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 * 63c070b2aSLen Brown * Copyright (c) 2021 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 33fcaa681cSLen Brown #include <sys/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 362af4f9b8SLen Brown #include <linux/perf_event.h> 372af4f9b8SLen Brown #include <asm/unistd.h> 387ab5ff49SZhang Rui #include <stdbool.h> 39103a8feaSLen Brown 40*164d7a96SLen Brown /* 41*164d7a96SLen Brown * This list matches the column headers, except 42*164d7a96SLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 43*164d7a96SLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 44*164d7a96SLen Brown * matching on them for --show and --hide. 45*164d7a96SLen Brown */ 46*164d7a96SLen Brown 47*164d7a96SLen Brown /* 48*164d7a96SLen Brown * buffer size used by sscanf() for added column names 49*164d7a96SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 50*164d7a96SLen Brown */ 51*164d7a96SLen Brown #define NAME_BYTES 20 52*164d7a96SLen Brown #define PATH_BYTES 128 53*164d7a96SLen Brown 54*164d7a96SLen Brown enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; 55*164d7a96SLen Brown enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; 56*164d7a96SLen Brown enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; 57*164d7a96SLen Brown 58*164d7a96SLen Brown struct msr_counter { 59*164d7a96SLen Brown unsigned int msr_num; 60*164d7a96SLen Brown char name[NAME_BYTES]; 61*164d7a96SLen Brown char path[PATH_BYTES]; 62*164d7a96SLen Brown unsigned int width; 63*164d7a96SLen Brown enum counter_type type; 64*164d7a96SLen Brown enum counter_format format; 65*164d7a96SLen Brown struct msr_counter *next; 66*164d7a96SLen Brown unsigned int flags; 67*164d7a96SLen Brown #define FLAGS_HIDE (1 << 0) 68*164d7a96SLen Brown #define FLAGS_SHOW (1 << 1) 69*164d7a96SLen Brown #define SYSFS_PERCPU (1 << 1) 70*164d7a96SLen Brown }; 71*164d7a96SLen Brown 72*164d7a96SLen Brown struct msr_counter bic[] = { 73*164d7a96SLen Brown { 0x0, "usec" }, 74*164d7a96SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 75*164d7a96SLen Brown { 0x0, "Package" }, 76*164d7a96SLen Brown { 0x0, "Node" }, 77*164d7a96SLen Brown { 0x0, "Avg_MHz" }, 78*164d7a96SLen Brown { 0x0, "Busy%" }, 79*164d7a96SLen Brown { 0x0, "Bzy_MHz" }, 80*164d7a96SLen Brown { 0x0, "TSC_MHz" }, 81*164d7a96SLen Brown { 0x0, "IRQ" }, 82*164d7a96SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL }, 83*164d7a96SLen Brown { 0x0, "sysfs" }, 84*164d7a96SLen Brown { 0x0, "CPU%c1" }, 85*164d7a96SLen Brown { 0x0, "CPU%c3" }, 86*164d7a96SLen Brown { 0x0, "CPU%c6" }, 87*164d7a96SLen Brown { 0x0, "CPU%c7" }, 88*164d7a96SLen Brown { 0x0, "ThreadC" }, 89*164d7a96SLen Brown { 0x0, "CoreTmp" }, 90*164d7a96SLen Brown { 0x0, "CoreCnt" }, 91*164d7a96SLen Brown { 0x0, "PkgTmp" }, 92*164d7a96SLen Brown { 0x0, "GFX%rc6" }, 93*164d7a96SLen Brown { 0x0, "GFXMHz" }, 94*164d7a96SLen Brown { 0x0, "Pkg%pc2" }, 95*164d7a96SLen Brown { 0x0, "Pkg%pc3" }, 96*164d7a96SLen Brown { 0x0, "Pkg%pc6" }, 97*164d7a96SLen Brown { 0x0, "Pkg%pc7" }, 98*164d7a96SLen Brown { 0x0, "Pkg%pc8" }, 99*164d7a96SLen Brown { 0x0, "Pkg%pc9" }, 100*164d7a96SLen Brown { 0x0, "Pk%pc10" }, 101*164d7a96SLen Brown { 0x0, "CPU%LPI" }, 102*164d7a96SLen Brown { 0x0, "SYS%LPI" }, 103*164d7a96SLen Brown { 0x0, "PkgWatt" }, 104*164d7a96SLen Brown { 0x0, "CorWatt" }, 105*164d7a96SLen Brown { 0x0, "GFXWatt" }, 106*164d7a96SLen Brown { 0x0, "PkgCnt" }, 107*164d7a96SLen Brown { 0x0, "RAMWatt" }, 108*164d7a96SLen Brown { 0x0, "PKG_%" }, 109*164d7a96SLen Brown { 0x0, "RAM_%" }, 110*164d7a96SLen Brown { 0x0, "Pkg_J" }, 111*164d7a96SLen Brown { 0x0, "Cor_J" }, 112*164d7a96SLen Brown { 0x0, "GFX_J" }, 113*164d7a96SLen Brown { 0x0, "RAM_J" }, 114*164d7a96SLen Brown { 0x0, "Mod%c6" }, 115*164d7a96SLen Brown { 0x0, "Totl%C0" }, 116*164d7a96SLen Brown { 0x0, "Any%C0" }, 117*164d7a96SLen Brown { 0x0, "GFX%C0" }, 118*164d7a96SLen Brown { 0x0, "CPUGFX%" }, 119*164d7a96SLen Brown { 0x0, "Core" }, 120*164d7a96SLen Brown { 0x0, "CPU" }, 121*164d7a96SLen Brown { 0x0, "APIC" }, 122*164d7a96SLen Brown { 0x0, "X2APIC" }, 123*164d7a96SLen Brown { 0x0, "Die" }, 124*164d7a96SLen Brown { 0x0, "GFXAMHz" }, 125*164d7a96SLen Brown { 0x0, "IPC" }, 126*164d7a96SLen Brown { 0x0, "CoreThr" }, 127*164d7a96SLen Brown }; 128*164d7a96SLen Brown 129*164d7a96SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 130*164d7a96SLen Brown #define BIC_USEC (1ULL << 0) 131*164d7a96SLen Brown #define BIC_TOD (1ULL << 1) 132*164d7a96SLen Brown #define BIC_Package (1ULL << 2) 133*164d7a96SLen Brown #define BIC_Node (1ULL << 3) 134*164d7a96SLen Brown #define BIC_Avg_MHz (1ULL << 4) 135*164d7a96SLen Brown #define BIC_Busy (1ULL << 5) 136*164d7a96SLen Brown #define BIC_Bzy_MHz (1ULL << 6) 137*164d7a96SLen Brown #define BIC_TSC_MHz (1ULL << 7) 138*164d7a96SLen Brown #define BIC_IRQ (1ULL << 8) 139*164d7a96SLen Brown #define BIC_SMI (1ULL << 9) 140*164d7a96SLen Brown #define BIC_sysfs (1ULL << 10) 141*164d7a96SLen Brown #define BIC_CPU_c1 (1ULL << 11) 142*164d7a96SLen Brown #define BIC_CPU_c3 (1ULL << 12) 143*164d7a96SLen Brown #define BIC_CPU_c6 (1ULL << 13) 144*164d7a96SLen Brown #define BIC_CPU_c7 (1ULL << 14) 145*164d7a96SLen Brown #define BIC_ThreadC (1ULL << 15) 146*164d7a96SLen Brown #define BIC_CoreTmp (1ULL << 16) 147*164d7a96SLen Brown #define BIC_CoreCnt (1ULL << 17) 148*164d7a96SLen Brown #define BIC_PkgTmp (1ULL << 18) 149*164d7a96SLen Brown #define BIC_GFX_rc6 (1ULL << 19) 150*164d7a96SLen Brown #define BIC_GFXMHz (1ULL << 20) 151*164d7a96SLen Brown #define BIC_Pkgpc2 (1ULL << 21) 152*164d7a96SLen Brown #define BIC_Pkgpc3 (1ULL << 22) 153*164d7a96SLen Brown #define BIC_Pkgpc6 (1ULL << 23) 154*164d7a96SLen Brown #define BIC_Pkgpc7 (1ULL << 24) 155*164d7a96SLen Brown #define BIC_Pkgpc8 (1ULL << 25) 156*164d7a96SLen Brown #define BIC_Pkgpc9 (1ULL << 26) 157*164d7a96SLen Brown #define BIC_Pkgpc10 (1ULL << 27) 158*164d7a96SLen Brown #define BIC_CPU_LPI (1ULL << 28) 159*164d7a96SLen Brown #define BIC_SYS_LPI (1ULL << 29) 160*164d7a96SLen Brown #define BIC_PkgWatt (1ULL << 30) 161*164d7a96SLen Brown #define BIC_CorWatt (1ULL << 31) 162*164d7a96SLen Brown #define BIC_GFXWatt (1ULL << 32) 163*164d7a96SLen Brown #define BIC_PkgCnt (1ULL << 33) 164*164d7a96SLen Brown #define BIC_RAMWatt (1ULL << 34) 165*164d7a96SLen Brown #define BIC_PKG__ (1ULL << 35) 166*164d7a96SLen Brown #define BIC_RAM__ (1ULL << 36) 167*164d7a96SLen Brown #define BIC_Pkg_J (1ULL << 37) 168*164d7a96SLen Brown #define BIC_Cor_J (1ULL << 38) 169*164d7a96SLen Brown #define BIC_GFX_J (1ULL << 39) 170*164d7a96SLen Brown #define BIC_RAM_J (1ULL << 40) 171*164d7a96SLen Brown #define BIC_Mod_c6 (1ULL << 41) 172*164d7a96SLen Brown #define BIC_Totl_c0 (1ULL << 42) 173*164d7a96SLen Brown #define BIC_Any_c0 (1ULL << 43) 174*164d7a96SLen Brown #define BIC_GFX_c0 (1ULL << 44) 175*164d7a96SLen Brown #define BIC_CPUGFX (1ULL << 45) 176*164d7a96SLen Brown #define BIC_Core (1ULL << 46) 177*164d7a96SLen Brown #define BIC_CPU (1ULL << 47) 178*164d7a96SLen Brown #define BIC_APIC (1ULL << 48) 179*164d7a96SLen Brown #define BIC_X2APIC (1ULL << 49) 180*164d7a96SLen Brown #define BIC_Die (1ULL << 50) 181*164d7a96SLen Brown #define BIC_GFXACTMHz (1ULL << 51) 182*164d7a96SLen Brown #define BIC_IPC (1ULL << 52) 183*164d7a96SLen Brown #define BIC_CORE_THROT_CNT (1ULL << 53) 184*164d7a96SLen Brown 185*164d7a96SLen Brown #define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die ) 186*164d7a96SLen Brown #define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__) 187*164d7a96SLen Brown #define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz ) 188*164d7a96SLen Brown #define BIC_IDLE ( BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX) 189*164d7a96SLen Brown #define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) 190*164d7a96SLen Brown 191*164d7a96SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 192*164d7a96SLen Brown 193*164d7a96SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 194*164d7a96SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 195*164d7a96SLen Brown 196*164d7a96SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 197*164d7a96SLen Brown #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 198*164d7a96SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 199*164d7a96SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 200*164d7a96SLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 201*164d7a96SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 202*164d7a96SLen Brown 203103a8feaSLen Brown char *proc_stat = "/proc/stat"; 204b7d8c148SLen Brown FILE *outf; 20536229897SLen Brown int *fd_percpu; 2062af4f9b8SLen Brown int *fd_instr_count_percpu; 207b9ad8ee0SLen Brown struct timeval interval_tv = { 5, 0 }; 20847936f94SArtem Bityutskiy struct timespec interval_ts = { 5, 0 }; 209e9d3092fSZhang Rui 210e9d3092fSZhang Rui /* Save original CPU model */ 211e9d3092fSZhang Rui unsigned int model_orig; 212e9d3092fSZhang Rui 213023fe0acSChen Yu unsigned int num_iterations; 214c7e399f8SZephaniah E. Loss-Cutler-Hull unsigned int header_iterations; 215d8af6f5fSLen Brown unsigned int debug; 21696e47158SLen Brown unsigned int quiet; 2173f44a5c6SLen Brown unsigned int shown; 2180de6c0dfSLen Brown unsigned int sums_need_wide_columns; 219d8af6f5fSLen Brown unsigned int rapl_joules; 220d8af6f5fSLen Brown unsigned int summary_only; 221c8ade361SLen Brown unsigned int list_header_only; 222d8af6f5fSLen Brown unsigned int dump_only; 223103a8feaSLen Brown unsigned int do_snb_cstates; 224fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 225144b44b1SLen Brown unsigned int do_slm_cstates; 226144b44b1SLen Brown unsigned int use_c1_residency_msr; 227103a8feaSLen Brown unsigned int has_aperf; 228889facbeSLen Brown unsigned int has_epb; 2295a63426eSLen Brown unsigned int do_irtl_snb; 2305a63426eSLen Brown unsigned int do_irtl_hsw; 231fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 232103a8feaSLen Brown unsigned int genuine_intel; 23334041551SLen Brown unsigned int authentic_amd; 234c1c10cc7SPu Wen unsigned int hygon_genuine; 23534041551SLen Brown unsigned int max_level, max_extended_level; 236103a8feaSLen Brown unsigned int has_invariant_tsc; 237d7899447SLen Brown unsigned int do_nhm_platform_info; 238cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 239b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 240103a8feaSLen Brown double bclk; 241a2b7b749SLen Brown double base_hz; 24221ed5574SLen Brown unsigned int has_base_hz; 243a2b7b749SLen Brown double tsc_tweak = 1.0; 244c98d5d94SLen Brown unsigned int show_pkg_only; 245c98d5d94SLen Brown unsigned int show_core_only; 246c98d5d94SLen Brown char *output_buffer, *outp; 247889facbeSLen Brown unsigned int do_rapl; 248889facbeSLen Brown unsigned int do_dts; 249889facbeSLen Brown unsigned int do_ptm; 2502af4f9b8SLen Brown unsigned int do_ipc; 251fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 252be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 253be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 25427d47356SLen Brown unsigned int gfx_cur_mhz; 255b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 25655279aefSZhang Rui unsigned int tj_max; 25755279aefSZhang Rui unsigned int tj_max_override; 2580b9a0b9bSZhang Rui int tcc_offset_bits; 25940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 26040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 261889facbeSLen Brown double rapl_joule_counter_range; 2623a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 263ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 264aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 2653a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 2663a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 2678a5bdf41SLen Brown unsigned int crystal_hz; 2688a5bdf41SLen Brown unsigned long long tsc_hz; 2697ce7d5deSPrarit Bhargava int base_cpu; 27021ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 2717f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 2727f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 2737f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 2747f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 2757f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 2767f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 27733148d67SLen Brown unsigned int has_misc_feature_control; 2784c2122d4SLen Brown unsigned int first_counter_read = 1; 279c026c236SArtem Bityutskiy int ignore_stdin; 280889facbeSLen Brown 281889facbeSLen Brown #define RAPL_PKG (1 << 0) 282e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 283e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 284e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 285e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 286e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 287e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 288e6f9bb3cSLen Brown 289889facbeSLen Brown #define RAPL_DRAM (1 << 3) 290e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 291e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 292e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 293e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 2940b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 2950b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 296e6f9bb3cSLen Brown 2979148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 298e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 2990b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 300e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 301e6f9bb3cSLen Brown 3020b2bb692SLen Brown #define RAPL_GFX (1 << 8) 303e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 304e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 305e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 3069148494cSJacob Pan 3079148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 3089148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 3099392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 3109392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 3119392bd98SCalvin Walton * not per-package. */ 3129392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 3139392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 3149392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 3159392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 3169148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 317889facbeSLen Brown #define TJMAX_DEFAULT 100 318889facbeSLen Brown 3199392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 3209392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 3219392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 3229392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 3239392bd98SCalvin Walton 324889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 325103a8feaSLen Brown 326103a8feaSLen Brown int backwards_count; 327103a8feaSLen Brown char *progname; 328103a8feaSLen Brown 3291ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 3301ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 3311ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 3320748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 3330748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 3340e2d8f05SLen Brown #define BITMASK_SIZE 32 335c98d5d94SLen Brown 336c98d5d94SLen Brown struct thread_data { 337f4fdf2b4SLen Brown struct timeval tv_begin; 338f4fdf2b4SLen Brown struct timeval tv_end; 339d4794f25SYazen Ghannam struct timeval tv_delta; 340c98d5d94SLen Brown unsigned long long tsc; 341c98d5d94SLen Brown unsigned long long aperf; 342c98d5d94SLen Brown unsigned long long mperf; 343144b44b1SLen Brown unsigned long long c1; 3442af4f9b8SLen Brown unsigned long long instr_count; 3450de6c0dfSLen Brown unsigned long long irq_count; 3461ed51011SLen Brown unsigned int smi_count; 347c98d5d94SLen Brown unsigned int cpu_id; 3484c2122d4SLen Brown unsigned int apic_id; 3494c2122d4SLen Brown unsigned int x2apic_id; 350c98d5d94SLen Brown unsigned int flags; 3517ab5ff49SZhang Rui bool is_atom; 352c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 353c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 3540748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 355c98d5d94SLen Brown } *thread_even, *thread_odd; 356c98d5d94SLen Brown 357c98d5d94SLen Brown struct core_data { 358c98d5d94SLen Brown unsigned long long c3; 359c98d5d94SLen Brown unsigned long long c6; 360c98d5d94SLen Brown unsigned long long c7; 3610539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 362889facbeSLen Brown unsigned int core_temp_c; 3639392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 364c98d5d94SLen Brown unsigned int core_id; 365eae97e05SChen Yu unsigned long long core_throt_cnt; 366678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 367c98d5d94SLen Brown } *core_even, *core_odd; 368c98d5d94SLen Brown 369c98d5d94SLen Brown struct pkg_data { 370c98d5d94SLen Brown unsigned long long pc2; 371c98d5d94SLen Brown unsigned long long pc3; 372c98d5d94SLen Brown unsigned long long pc6; 373c98d5d94SLen Brown unsigned long long pc7; 374ca58710fSKristen Carlson Accardi unsigned long long pc8; 375ca58710fSKristen Carlson Accardi unsigned long long pc9; 376ca58710fSKristen Carlson Accardi unsigned long long pc10; 377be0e54c4SLen Brown unsigned long long cpu_lpi; 378be0e54c4SLen Brown unsigned long long sys_lpi; 3790b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 3800b2bb692SLen Brown unsigned long long pkg_any_core_c0; 3810b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 3820b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 3839185e988SLen Brown long long gfx_rc6_ms; 38427d47356SLen Brown unsigned int gfx_mhz; 385b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 386c98d5d94SLen Brown unsigned int package_id; 3877c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 3887c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 3897c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 3907c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 3917c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 3927c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 393889facbeSLen Brown unsigned int pkg_temp_c; 394678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 395c98d5d94SLen Brown } *package_even, *package_odd; 396c98d5d94SLen Brown 397c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 398c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 399c98d5d94SLen Brown 40040f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 40140f5cfe7SPrarit Bhargava ((thread_base) + \ 40240f5cfe7SPrarit Bhargava ((pkg_no) * \ 40340f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 40440f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 40540f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 40640f5cfe7SPrarit Bhargava (thread_no)) 40740f5cfe7SPrarit Bhargava 40840f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 40940f5cfe7SPrarit Bhargava ((core_base) + \ 41040f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 41140f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 41240f5cfe7SPrarit Bhargava (core_no)) 41340f5cfe7SPrarit Bhargava 414c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 415c98d5d94SLen Brown 41687e15da9SChen Yu /* 41787e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 41887e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 41987e15da9SChen Yu * despite its register's bit width. 42087e15da9SChen Yu */ 42187e15da9SChen Yu enum { 42287e15da9SChen Yu IDX_PKG_ENERGY, 42387e15da9SChen Yu IDX_DRAM_ENERGY, 42487e15da9SChen Yu IDX_PP0_ENERGY, 42587e15da9SChen Yu IDX_PP1_ENERGY, 42687e15da9SChen Yu IDX_PKG_PERF, 42787e15da9SChen Yu IDX_DRAM_PERF, 42887e15da9SChen Yu IDX_COUNT, 42987e15da9SChen Yu }; 43087e15da9SChen Yu 43187e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 43287e15da9SChen Yu 43387e15da9SChen Yu struct msr_sum_array { 43487e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 43587e15da9SChen Yu struct { 43687e15da9SChen Yu /*The accumulated MSR value is updated by the timer */ 43787e15da9SChen Yu unsigned long long sum; 43887e15da9SChen Yu /*The MSR footprint recorded in last timer */ 43987e15da9SChen Yu unsigned long long last; 44087e15da9SChen Yu } entries[IDX_COUNT]; 44187e15da9SChen Yu }; 44287e15da9SChen Yu 44387e15da9SChen Yu /* The percpu MSR sum array.*/ 44487e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 44587e15da9SChen Yu 44613a779deSCalvin Walton off_t idx_to_offset(int idx) 44787e15da9SChen Yu { 44813a779deSCalvin Walton off_t offset; 44987e15da9SChen Yu 45087e15da9SChen Yu switch (idx) { 45187e15da9SChen Yu case IDX_PKG_ENERGY: 452301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 453301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 454301b1d3aSBas Nieuwenhuizen else 45587e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 45687e15da9SChen Yu break; 45787e15da9SChen Yu case IDX_DRAM_ENERGY: 45887e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 45987e15da9SChen Yu break; 46087e15da9SChen Yu case IDX_PP0_ENERGY: 46187e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 46287e15da9SChen Yu break; 46387e15da9SChen Yu case IDX_PP1_ENERGY: 46487e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 46587e15da9SChen Yu break; 46687e15da9SChen Yu case IDX_PKG_PERF: 46787e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 46887e15da9SChen Yu break; 46987e15da9SChen Yu case IDX_DRAM_PERF: 47087e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 47187e15da9SChen Yu break; 47287e15da9SChen Yu default: 47387e15da9SChen Yu offset = -1; 47487e15da9SChen Yu } 47587e15da9SChen Yu return offset; 47687e15da9SChen Yu } 47787e15da9SChen Yu 47813a779deSCalvin Walton int offset_to_idx(off_t offset) 47987e15da9SChen Yu { 48087e15da9SChen Yu int idx; 48187e15da9SChen Yu 48287e15da9SChen Yu switch (offset) { 48387e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 484301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 48587e15da9SChen Yu idx = IDX_PKG_ENERGY; 48687e15da9SChen Yu break; 48787e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 48887e15da9SChen Yu idx = IDX_DRAM_ENERGY; 48987e15da9SChen Yu break; 49087e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 49187e15da9SChen Yu idx = IDX_PP0_ENERGY; 49287e15da9SChen Yu break; 49387e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 49487e15da9SChen Yu idx = IDX_PP1_ENERGY; 49587e15da9SChen Yu break; 49687e15da9SChen Yu case MSR_PKG_PERF_STATUS: 49787e15da9SChen Yu idx = IDX_PKG_PERF; 49887e15da9SChen Yu break; 49987e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 50087e15da9SChen Yu idx = IDX_DRAM_PERF; 50187e15da9SChen Yu break; 50287e15da9SChen Yu default: 50387e15da9SChen Yu idx = -1; 50487e15da9SChen Yu } 50587e15da9SChen Yu return idx; 50687e15da9SChen Yu } 50787e15da9SChen Yu 50887e15da9SChen Yu int idx_valid(int idx) 50987e15da9SChen Yu { 51087e15da9SChen Yu switch (idx) { 51187e15da9SChen Yu case IDX_PKG_ENERGY: 512301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 51387e15da9SChen Yu case IDX_DRAM_ENERGY: 51487e15da9SChen Yu return do_rapl & RAPL_DRAM; 51587e15da9SChen Yu case IDX_PP0_ENERGY: 51687e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 51787e15da9SChen Yu case IDX_PP1_ENERGY: 51887e15da9SChen Yu return do_rapl & RAPL_GFX; 51987e15da9SChen Yu case IDX_PKG_PERF: 52087e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 52187e15da9SChen Yu case IDX_DRAM_PERF: 52287e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 52387e15da9SChen Yu default: 52487e15da9SChen Yu return 0; 52587e15da9SChen Yu } 52687e15da9SChen Yu } 5271b439f01SLen Brown 528388e9c81SLen Brown struct sys_counters { 529678a3bd1SLen Brown unsigned int added_thread_counters; 530678a3bd1SLen Brown unsigned int added_core_counters; 531678a3bd1SLen Brown unsigned int added_package_counters; 532388e9c81SLen Brown struct msr_counter *tp; 533388e9c81SLen Brown struct msr_counter *cp; 534388e9c81SLen Brown struct msr_counter *pp; 535388e9c81SLen Brown } sys; 536388e9c81SLen Brown 537c98d5d94SLen Brown struct system_summary { 538c98d5d94SLen Brown struct thread_data threads; 539c98d5d94SLen Brown struct core_data cores; 540c98d5d94SLen Brown struct pkg_data packages; 541388e9c81SLen Brown } average; 542c98d5d94SLen Brown 5430e2d8f05SLen Brown struct cpu_topology { 5440e2d8f05SLen Brown int physical_package_id; 5456de68fe1SLen Brown int die_id; 5460e2d8f05SLen Brown int logical_cpu_id; 547ef605741SPrarit Bhargava int physical_node_id; 548ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 5490e2d8f05SLen Brown int physical_core_id; 5508cb48b32SPrarit Bhargava int thread_id; 5510e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 5520e2d8f05SLen Brown } *cpus; 553c98d5d94SLen Brown 554c98d5d94SLen Brown struct topo_params { 555c98d5d94SLen Brown int num_packages; 5566de68fe1SLen Brown int num_die; 557103a8feaSLen Brown int num_cpus; 558c98d5d94SLen Brown int num_cores; 559c98d5d94SLen Brown int max_cpu_num; 560ef605741SPrarit Bhargava int max_node_num; 56170a9c6e8SPrarit Bhargava int nodes_per_pkg; 56270a9c6e8SPrarit Bhargava int cores_per_node; 56370a9c6e8SPrarit Bhargava int threads_per_core; 564c98d5d94SLen Brown } topo; 565103a8feaSLen Brown 566c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 567103a8feaSLen Brown 568562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 569562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 570562a2d37SLen Brown 571c98d5d94SLen Brown void setup_all_buffers(void); 572103a8feaSLen Brown 5731f81c5efSLen Brown char *sys_lpi_file; 5741f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 5751f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 5761f81c5efSLen Brown 577c98d5d94SLen Brown int cpu_is_not_present(int cpu) 578d15cf7c1SLen Brown { 579c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 580c98d5d94SLen Brown } 5811b439f01SLen Brown 582c98d5d94SLen Brown /* 583c98d5d94SLen Brown * run func(thread, core, package) in topology order 584c98d5d94SLen Brown * skip non-present cpus 585c98d5d94SLen Brown */ 586c98d5d94SLen Brown 587c98d5d94SLen Brown int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pkg_data *), 588c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 589c98d5d94SLen Brown { 59040f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 591c98d5d94SLen Brown 592c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 593df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 59470a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 5951b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 596c98d5d94SLen Brown struct thread_data *t; 597c98d5d94SLen Brown struct core_data *c; 598c98d5d94SLen Brown struct pkg_data *p; 599c98d5d94SLen Brown 6001b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 601c98d5d94SLen Brown 602c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 603c98d5d94SLen Brown continue; 604c98d5d94SLen Brown 6051b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 606c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 607c98d5d94SLen Brown 608c98d5d94SLen Brown retval = func(t, c, p); 609c98d5d94SLen Brown if (retval) 610c98d5d94SLen Brown return retval; 611c98d5d94SLen Brown } 612c98d5d94SLen Brown } 613c98d5d94SLen Brown } 61440f5cfe7SPrarit Bhargava } 615d15cf7c1SLen Brown return 0; 616d15cf7c1SLen Brown } 617d15cf7c1SLen Brown 61888c3281fSLen Brown int cpu_migrate(int cpu) 61988c3281fSLen Brown { 620c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 621c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 622c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 62388c3281fSLen Brown return -1; 62488c3281fSLen Brown else 62588c3281fSLen Brown return 0; 62688c3281fSLen Brown } 6271b439f01SLen Brown 62836229897SLen Brown int get_msr_fd(int cpu) 629103a8feaSLen Brown { 630103a8feaSLen Brown char pathname[32]; 631103a8feaSLen Brown int fd; 632103a8feaSLen Brown 63336229897SLen Brown fd = fd_percpu[cpu]; 63436229897SLen Brown 63536229897SLen Brown if (fd) 63636229897SLen Brown return fd; 63736229897SLen Brown 638103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 639103a8feaSLen Brown fd = open(pathname, O_RDONLY); 64015aaa346SLen Brown if (fd < 0) 64198481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 642103a8feaSLen Brown 64336229897SLen Brown fd_percpu[cpu] = fd; 64436229897SLen Brown 64536229897SLen Brown return fd; 64636229897SLen Brown } 64736229897SLen Brown 6482af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 6492af4f9b8SLen Brown { 6502af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 6512af4f9b8SLen Brown } 6522af4f9b8SLen Brown 6532af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 6542af4f9b8SLen Brown { 6552af4f9b8SLen Brown struct perf_event_attr pea; 6562af4f9b8SLen Brown int fd; 6572af4f9b8SLen Brown 6582af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 6592af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 6602af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 6612af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 6622af4f9b8SLen Brown 6632af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 6642af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 665*164d7a96SLen Brown if (fd == -1) { 666*164d7a96SLen Brown warn("cpu%d: perf instruction counter", cpu_num); 667*164d7a96SLen Brown BIC_NOT_PRESENT(BIC_IPC); 668*164d7a96SLen Brown } 6692af4f9b8SLen Brown 6702af4f9b8SLen Brown return fd; 6712af4f9b8SLen Brown } 6722af4f9b8SLen Brown 6732af4f9b8SLen Brown int get_instr_count_fd(int cpu) 6742af4f9b8SLen Brown { 6752af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 6762af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 6772af4f9b8SLen Brown 6782af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 6792af4f9b8SLen Brown 6802af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 6812af4f9b8SLen Brown } 6822af4f9b8SLen Brown 68336229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 68436229897SLen Brown { 68536229897SLen Brown ssize_t retval; 68636229897SLen Brown 68736229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 68815aaa346SLen Brown 68998481e79SLen Brown if (retval != sizeof *msr) 690cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 69115aaa346SLen Brown 69215aaa346SLen Brown return 0; 693103a8feaSLen Brown } 694103a8feaSLen Brown 695dd778a5eSLen Brown #define MAX_DEFERRED 16 6960fc521bcSZephaniah E. Loss-Cutler-Hull char *deferred_add_names[MAX_DEFERRED]; 697dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 6980fc521bcSZephaniah E. Loss-Cutler-Hull int deferred_add_index; 699dd778a5eSLen Brown int deferred_skip_index; 700dd778a5eSLen Brown 701dd778a5eSLen Brown /* 702dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 703dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 704dd778a5eSLen Brown */ 705dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 706dd778a5eSLen Brown 707dd778a5eSLen Brown void help(void) 708dd778a5eSLen Brown { 709dd778a5eSLen Brown fprintf(outf, 710dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 711dd778a5eSLen Brown "\n" 712dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 713dd778a5eSLen Brown "when COMMAND completes.\n" 714dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 715dd778a5eSLen Brown "to print statistics, until interrupted.\n" 716cc481650SNathan Ciobanu " -a, --add add a counter\n" 717dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 718cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 719dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7209ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7219ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7229ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7239ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7249ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7259ce80578SNathan Ciobanu " hide the specified column(s)\n" 726cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 727cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7289ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 729cc481650SNathan Ciobanu " -l, --list list column headers only\n" 730cc481650SNathan Ciobanu " -n, --num_iterations num\n" 731cc481650SNathan Ciobanu " number of the measurement iterations\n" 732c7e399f8SZephaniah E. Loss-Cutler-Hull " -N, --header_iterations num\n" 733c7e399f8SZephaniah E. Loss-Cutler-Hull " print header every num iterations\n" 734cc481650SNathan Ciobanu " -o, --out file\n" 735cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 736cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7379ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7389ce80578SNathan Ciobanu " show only the specified column(s)\n" 7399ce80578SNathan Ciobanu " -S, --Summary\n" 7409ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7419ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7429ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7439ce80578SNathan Ciobanu " degrees Celsius\n" 744cc481650SNathan Ciobanu " -h, --help print this help message\n" 7451b439f01SLen Brown " -v, --version print version information\n" "\n" "For more help, run \"man turbostat\"\n"); 746dd778a5eSLen Brown } 747dd778a5eSLen Brown 748812db3f7SLen Brown /* 749812db3f7SLen Brown * bic_lookup 750812db3f7SLen Brown * for all the strings in comma separate name_list, 751812db3f7SLen Brown * set the approprate bit in return value. 752812db3f7SLen Brown */ 753dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 754812db3f7SLen Brown { 755812db3f7SLen Brown int i; 756812db3f7SLen Brown unsigned long long retval = 0; 757812db3f7SLen Brown 758812db3f7SLen Brown while (name_list) { 759812db3f7SLen Brown char *comma; 760812db3f7SLen Brown 761812db3f7SLen Brown comma = strchr(name_list, ','); 762812db3f7SLen Brown 763812db3f7SLen Brown if (comma) 764812db3f7SLen Brown *comma = '\0'; 765812db3f7SLen Brown 766812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 767812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 768812db3f7SLen Brown retval |= (1ULL << i); 769812db3f7SLen Brown break; 770812db3f7SLen Brown } 7715dc241f2SLen Brown if (!strcmp(name_list, "all")) { 7725dc241f2SLen Brown retval |= ~0; 7735dc241f2SLen Brown break; 7745dc241f2SLen Brown } else if (!strcmp(name_list, "topology")) { 7755dc241f2SLen Brown retval |= BIC_TOPOLOGY; 7765dc241f2SLen Brown break; 7775dc241f2SLen Brown } else if (!strcmp(name_list, "power")) { 7785dc241f2SLen Brown retval |= BIC_THERMAL_PWR; 7795dc241f2SLen Brown break; 7805dc241f2SLen Brown } else if (!strcmp(name_list, "idle")) { 7815dc241f2SLen Brown retval |= BIC_IDLE; 7825dc241f2SLen Brown break; 7835dc241f2SLen Brown } else if (!strcmp(name_list, "frequency")) { 7845dc241f2SLen Brown retval |= BIC_FREQUENCY; 7855dc241f2SLen Brown break; 7865dc241f2SLen Brown } else if (!strcmp(name_list, "other")) { 7875dc241f2SLen Brown retval |= BIC_OTHER; 7885dc241f2SLen Brown break; 7895dc241f2SLen Brown } 7905dc241f2SLen Brown 791812db3f7SLen Brown } 792812db3f7SLen Brown if (i == MAX_BIC) { 793dd778a5eSLen Brown if (mode == SHOW_LIST) { 7940fc521bcSZephaniah E. Loss-Cutler-Hull deferred_add_names[deferred_add_index++] = name_list; 7950fc521bcSZephaniah E. Loss-Cutler-Hull if (deferred_add_index >= MAX_DEFERRED) { 7960fc521bcSZephaniah E. Loss-Cutler-Hull fprintf(stderr, "More than max %d un-recognized --add options '%s'\n", 7970fc521bcSZephaniah E. Loss-Cutler-Hull MAX_DEFERRED, name_list); 7980fc521bcSZephaniah E. Loss-Cutler-Hull help(); 7990fc521bcSZephaniah E. Loss-Cutler-Hull exit(1); 800812db3f7SLen Brown } 8010fc521bcSZephaniah E. Loss-Cutler-Hull } else { 802dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 803dd778a5eSLen Brown if (debug) 804dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 805dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 806dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 807dd778a5eSLen Brown MAX_DEFERRED, name_list); 808dd778a5eSLen Brown help(); 809dd778a5eSLen Brown exit(1); 810dd778a5eSLen Brown } 811dd778a5eSLen Brown } 8120fc521bcSZephaniah E. Loss-Cutler-Hull } 813812db3f7SLen Brown 814812db3f7SLen Brown name_list = comma; 815812db3f7SLen Brown if (name_list) 816812db3f7SLen Brown name_list++; 817812db3f7SLen Brown 818812db3f7SLen Brown } 819812db3f7SLen Brown return retval; 820812db3f7SLen Brown } 821fc04cc67SLen Brown 822c8ade361SLen Brown void print_header(char *delim) 823103a8feaSLen Brown { 824388e9c81SLen Brown struct msr_counter *mp; 8256168c2e0SLen Brown int printed = 0; 826388e9c81SLen Brown 8273f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 8283f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 8293f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8303f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 831812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8326168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 8336de68fe1SLen Brown if (DO_BIC(BIC_Die)) 8346de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 83501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 83601235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 837812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8386168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 839812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8406168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8414c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8424c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8434c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8444c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 845812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8466168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 847812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8486168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 849812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8506168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 851812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8526168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8531cc21f7bSLen Brown 8542af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8552af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8562af4f9b8SLen Brown 8570de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8580de6c0dfSLen Brown if (sums_need_wide_columns) 8596168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8600de6c0dfSLen Brown else 8616168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8620de6c0dfSLen Brown } 8630de6c0dfSLen Brown 864812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8656168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8661cc21f7bSLen Brown 867388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 868dd778a5eSLen Brown 869388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 870388e9c81SLen Brown if (mp->width == 64) 871dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 872388e9c81SLen Brown else 873dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 874388e9c81SLen Brown } else { 8750de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 876dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8770de6c0dfSLen Brown else 878dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 879388e9c81SLen Brown } 880388e9c81SLen Brown } 881388e9c81SLen Brown 88241618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8836168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 884562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8856168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 886812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8876168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 888812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8896168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 890678a3bd1SLen Brown 8910539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8926168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 893678a3bd1SLen Brown 894812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8956168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 896388e9c81SLen Brown 897eae97e05SChen Yu if (DO_BIC(BIC_CORE_THROT_CNT)) 898eae97e05SChen Yu outp += sprintf(outp, "%sCoreThr", (printed++ ? delim : "")); 899eae97e05SChen Yu 9009392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 9019392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 9029392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 9039392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 9049392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 9059392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 9069392bd98SCalvin Walton } 9079392bd98SCalvin Walton 908388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 909388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 910388e9c81SLen Brown if (mp->width == 64) 911c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 912388e9c81SLen Brown else 913c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 914388e9c81SLen Brown } else { 9150de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9160de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9170de6c0dfSLen Brown else 918c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 919388e9c81SLen Brown } 920388e9c81SLen Brown } 921388e9c81SLen Brown 922812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9236168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 924889facbeSLen Brown 925812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 9266168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 927fdf676e5SLen Brown 928812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9296168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 93027d47356SLen Brown 931b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 932b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 933b4b91569SRafael Antognolli 934a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9356168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 936a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9376168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 938a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9396168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 940a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9416168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 9420b2bb692SLen Brown 9430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9446168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9466168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9486168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9506168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9526168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9546168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9566168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 957be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 958be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 959be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 960be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 961103a8feaSLen Brown 9625c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 963812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9646168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9659392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9666168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 967812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9686168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 969812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9706168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 971812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9726168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 973812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9746168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 975d7899447SLen Brown } else if (do_rapl && rapl_joules) { 976812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9776168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9789392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9796168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 980812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9816168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 982812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9836168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 984812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9856168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 986812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9876168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9885c56be9aSDirk Brandewie } 989388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 990388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 991388e9c81SLen Brown if (mp->width == 64) 992c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 993388e9c81SLen Brown else 994c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 995388e9c81SLen Brown } else { 9960de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9970de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9980de6c0dfSLen Brown else 999c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 1000388e9c81SLen Brown } 1001388e9c81SLen Brown } 1002388e9c81SLen Brown 1003c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1004103a8feaSLen Brown } 1005103a8feaSLen Brown 10061b439f01SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1007103a8feaSLen Brown { 1008388e9c81SLen Brown int i; 1009388e9c81SLen Brown struct msr_counter *mp; 1010388e9c81SLen Brown 10113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 1012c98d5d94SLen Brown 1013c98d5d94SLen Brown if (t) { 10141b439f01SLen Brown outp += sprintf(outp, "CPU: %d flags 0x%x\n", t->cpu_id, t->flags); 10153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 10163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 10173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 10183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 10196886fee4SLen Brown 10202af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 10212af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 10222af4f9b8SLen Brown 1023812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 10240de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 1025812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 1026218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 1027388e9c81SLen Brown 1028388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 10291b439f01SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, t->counter[i]); 1030388e9c81SLen Brown } 1031103a8feaSLen Brown } 1032103a8feaSLen Brown 1033c98d5d94SLen Brown if (c) { 10343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 10353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 10363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 10373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 10383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 1039eae97e05SChen Yu outp += sprintf(outp, "cpu_throt_count: %016llX\n", c->core_throt_cnt); 10409392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 1041388e9c81SLen Brown 1042388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 10431b439f01SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, c->counter[i]); 1044388e9c81SLen Brown } 10450539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1046c98d5d94SLen Brown } 1047103a8feaSLen Brown 1048c98d5d94SLen Brown if (p) { 10493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10500b2bb692SLen Brown 10510b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10520b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10530b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10540b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10550b2bb692SLen Brown 10563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1066be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1067be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10687c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10697c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10707c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10717c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10721b439f01SLen Brown outp += sprintf(outp, "Throttle PKG: %0llX\n", p->rapl_pkg_perf_status); 10731b439f01SLen Brown outp += sprintf(outp, "Throttle RAM: %0llX\n", p->rapl_dram_perf_status); 10743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1075388e9c81SLen Brown 1076388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 10771b439f01SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, p->counter[i]); 1078388e9c81SLen Brown } 1079c98d5d94SLen Brown } 10803b4d5c7fSAndy Shevchenko 10813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10823b4d5c7fSAndy Shevchenko 1083c98d5d94SLen Brown return 0; 1084103a8feaSLen Brown } 1085103a8feaSLen Brown 1086e23da037SLen Brown /* 1087e23da037SLen Brown * column formatting convention & formats 1088e23da037SLen Brown */ 10891b439f01SLen Brown int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1090103a8feaSLen Brown { 1091008d396eSLen Brown double interval_float, tsc; 1092fc04cc67SLen Brown char *fmt8; 1093388e9c81SLen Brown int i; 1094388e9c81SLen Brown struct msr_counter *mp; 10956168c2e0SLen Brown char *delim = "\t"; 10966168c2e0SLen Brown int printed = 0; 1097103a8feaSLen Brown 1098c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1099c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1100c98d5d94SLen Brown return 0; 1101c98d5d94SLen Brown 1102c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1103c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1104c98d5d94SLen Brown return 0; 1105c98d5d94SLen Brown 11061ef7d21aSLen Brown /*if not summary line and --cpu is used */ 11071b439f01SLen Brown if ((t != &average.threads) && (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 11081ef7d21aSLen Brown return 0; 11091ef7d21aSLen Brown 11103f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1111f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1112f4fdf2b4SLen Brown struct timeval tv; 1113f4fdf2b4SLen Brown 1114f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1115f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1116f4fdf2b4SLen Brown } 1117f4fdf2b4SLen Brown 11183f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 11193f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 11203f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 11213f44a5c6SLen Brown 1122d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec / 1000000.0; 1123103a8feaSLen Brown 1124008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1125008d396eSLen Brown 1126c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1127c98d5d94SLen Brown if (t == &average.threads) { 1128812db3f7SLen Brown if (DO_BIC(BIC_Package)) 11296168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11306de68fe1SLen Brown if (DO_BIC(BIC_Die)) 11316de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 113201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 113301235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1134812db3f7SLen Brown if (DO_BIC(BIC_Core)) 11356168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1136812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11376168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11384c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11394c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11404c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11414c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1142103a8feaSLen Brown } else { 1143812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1144c98d5d94SLen Brown if (p) 11456168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1146c98d5d94SLen Brown else 11476168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1148c98d5d94SLen Brown } 11496de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11506de68fe1SLen Brown if (c) 11516de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11526de68fe1SLen Brown else 11536de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11546de68fe1SLen Brown } 115501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 115601235041SPrarit Bhargava if (t) 115701235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 11581b439f01SLen Brown (printed++ ? delim : ""), cpus[t->cpu_id].physical_node_id); 115901235041SPrarit Bhargava else 11601b439f01SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 116101235041SPrarit Bhargava } 1162812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1163c98d5d94SLen Brown if (c) 11646168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1165c98d5d94SLen Brown else 11666168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1167c98d5d94SLen Brown } 1168812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11696168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11704c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11714c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11724c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11734c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1174103a8feaSLen Brown } 1175fc04cc67SLen Brown 1176812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11771b439f01SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 / units * t->aperf / interval_float); 1178fc04cc67SLen Brown 1179812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf / tsc); 1181103a8feaSLen Brown 1182812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 118321ed5574SLen Brown if (has_base_hz) 11841b439f01SLen Brown outp += 11851b439f01SLen Brown sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 118621ed5574SLen Brown else 11876168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1188008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 118921ed5574SLen Brown } 1190103a8feaSLen Brown 1191812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11926168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc / units / interval_float); 1193103a8feaSLen Brown 11942af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11952af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11962af4f9b8SLen Brown 1197562a2d37SLen Brown /* IRQ */ 11980de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11990de6c0dfSLen Brown if (sums_need_wide_columns) 12006168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 12010de6c0dfSLen Brown else 12026168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 12030de6c0dfSLen Brown } 1204562a2d37SLen Brown 12051cc21f7bSLen Brown /* SMI */ 1206812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12076168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 12081cc21f7bSLen Brown 1209678a3bd1SLen Brown /* Added counters */ 1210678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1211678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1212678a3bd1SLen Brown if (mp->width == 32) 12131b439f01SLen Brown outp += 12141b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)t->counter[i]); 1215678a3bd1SLen Brown else 12166168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1217678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 12180de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12196168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 12200de6c0dfSLen Brown else 12216168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1222678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 122341618e63SLen Brown if (mp->type == COUNTER_USEC) 12241b439f01SLen Brown outp += 12251b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12261b439f01SLen Brown t->counter[i] / interval_float / 10000); 122741618e63SLen Brown else 12286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i] / tsc); 1229678a3bd1SLen Brown } 1230678a3bd1SLen Brown } 1231678a3bd1SLen Brown 123241618e63SLen Brown /* C1 */ 123341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 12346168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1 / tsc); 123541618e63SLen Brown 1236c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1237c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1238c98d5d94SLen Brown goto done; 1239c98d5d94SLen Brown 1240562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3 / tsc); 1242812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6 / tsc); 1244812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12456168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7 / tsc); 1246c98d5d94SLen Brown 12470539ba11SLen Brown /* Mod%c6 */ 12480539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12500539ba11SLen Brown 1251812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12526168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1253889facbeSLen Brown 1254eae97e05SChen Yu /* Core throttle count */ 1255eae97e05SChen Yu if (DO_BIC(BIC_CORE_THROT_CNT)) 1256eae97e05SChen Yu outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->core_throt_cnt); 1257eae97e05SChen Yu 1258388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1259388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1260388e9c81SLen Brown if (mp->width == 32) 12611b439f01SLen Brown outp += 12621b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)c->counter[i]); 1263388e9c81SLen Brown else 12646168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1265388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12676168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12680de6c0dfSLen Brown else 12696168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1270388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i] / tsc); 1272388e9c81SLen Brown } 1273388e9c81SLen Brown } 1274388e9c81SLen Brown 12759392bd98SCalvin Walton fmt8 = "%s%.2f"; 12769392bd98SCalvin Walton 12779392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12781b439f01SLen Brown outp += 12791b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12809392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12819392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12829392bd98SCalvin Walton 1283c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1284c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1285c98d5d94SLen Brown goto done; 1286c98d5d94SLen Brown 12870b2bb692SLen Brown /* PkgTmp */ 1288812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12896168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1290889facbeSLen Brown 1291fdf676e5SLen Brown /* GFXrc6 */ 1292812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1293ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12946168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12959185e988SLen Brown } else { 12966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12979185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12989185e988SLen Brown } 12999185e988SLen Brown } 1300fdf676e5SLen Brown 130127d47356SLen Brown /* GFXMHz */ 1302812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 13036168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 130427d47356SLen Brown 1305b4b91569SRafael Antognolli /* GFXACTMHz */ 1306b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1307b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1308b4b91569SRafael Antognolli 13090b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1310a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0 / tsc); 1312a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0 / tsc); 1314a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13156168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0 / tsc); 1316a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13176168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0 / tsc); 13180b2bb692SLen Brown 13190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 13206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2 / tsc); 13210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 13226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3 / tsc); 13230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 13246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6 / tsc); 13250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 13266168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7 / tsc); 13270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 13286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8 / tsc); 13290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 13306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9 / tsc); 13310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 13326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10 / tsc); 1333889facbeSLen Brown 1334be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 13351b439f01SLen Brown outp += 13361b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1337be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 13381b439f01SLen Brown outp += 13391b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1340be0e54c4SLen Brown 1341812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 13421b439f01SLen Brown outp += 13431b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1344eae97e05SChen Yu 13459392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13461b439f01SLen Brown outp += 13471b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1348812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13491b439f01SLen Brown outp += 13501b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1351812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13521b439f01SLen Brown outp += 13531b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13541b439f01SLen Brown p->energy_dram * rapl_dram_energy_units / interval_float); 1355812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13566168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13579392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13586168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1359812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13606168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1361812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13626168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1363812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13641b439f01SLen Brown outp += 13651b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13661b439f01SLen Brown 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1367812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13681b439f01SLen Brown outp += 13691b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13701b439f01SLen Brown 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1371812db3f7SLen Brown 1372388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1373388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1374388e9c81SLen Brown if (mp->width == 32) 13751b439f01SLen Brown outp += 13761b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)p->counter[i]); 1377388e9c81SLen Brown else 13786168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1379388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13800de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13816168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13820de6c0dfSLen Brown else 13836168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1384388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i] / tsc); 1386388e9c81SLen Brown } 1387388e9c81SLen Brown } 1388388e9c81SLen Brown 1389c98d5d94SLen Brown done: 139094d6ab4bSLen Brown if (*(outp - 1) != '\n') 1391c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1392c98d5d94SLen Brown 1393c98d5d94SLen Brown return 0; 1394103a8feaSLen Brown } 1395103a8feaSLen Brown 1396b7d8c148SLen Brown void flush_output_stdout(void) 1397103a8feaSLen Brown { 1398b7d8c148SLen Brown FILE *filep; 1399b7d8c148SLen Brown 1400b7d8c148SLen Brown if (outf == stderr) 1401b7d8c148SLen Brown filep = stdout; 1402b7d8c148SLen Brown else 1403b7d8c148SLen Brown filep = outf; 1404b7d8c148SLen Brown 1405b7d8c148SLen Brown fputs(output_buffer, filep); 1406b7d8c148SLen Brown fflush(filep); 1407b7d8c148SLen Brown 1408c98d5d94SLen Brown outp = output_buffer; 1409c98d5d94SLen Brown } 14101b439f01SLen Brown 1411b7d8c148SLen Brown void flush_output_stderr(void) 1412c98d5d94SLen Brown { 1413b7d8c148SLen Brown fputs(output_buffer, outf); 1414b7d8c148SLen Brown fflush(outf); 1415c98d5d94SLen Brown outp = output_buffer; 1416c98d5d94SLen Brown } 14171b439f01SLen Brown 1418c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1419c98d5d94SLen Brown { 1420c7e399f8SZephaniah E. Loss-Cutler-Hull static int count; 1421103a8feaSLen Brown 1422c7e399f8SZephaniah E. Loss-Cutler-Hull if ((!count || (header_iterations && !(count % header_iterations))) || !summary_only) 1423c8ade361SLen Brown print_header("\t"); 1424103a8feaSLen Brown 14259d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1426103a8feaSLen Brown 1427c7e399f8SZephaniah E. Loss-Cutler-Hull count++; 1428e23da037SLen Brown 1429e23da037SLen Brown if (summary_only) 1430e23da037SLen Brown return; 1431e23da037SLen Brown 1432c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1433103a8feaSLen Brown } 1434103a8feaSLen Brown 1435889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 14367c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1437889facbeSLen Brown 14381b439f01SLen Brown int delta_package(struct pkg_data *new, struct pkg_data *old) 1439103a8feaSLen Brown { 1440388e9c81SLen Brown int i; 1441388e9c81SLen Brown struct msr_counter *mp; 14420b2bb692SLen Brown 1443a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14440b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1445a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14460b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1447a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14480b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1449a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14500b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1451a99d8730SLen Brown 1452c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 14530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1454c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1456c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1458c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1459ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1460ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1461ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1462be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1463be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1464889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1465889facbeSLen Brown 14669185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14679185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14689185e988SLen Brown old->gfx_rc6_ms = -1; 14699185e988SLen Brown else 1470fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14719185e988SLen Brown 147227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1473b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 147427d47356SLen Brown 147587e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 147687e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 147787e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 147887e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 147987e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 148087e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1481ba3dec99SLen Brown 1482388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1483388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1484388e9c81SLen Brown old->counter[i] = new->counter[i]; 1485388e9c81SLen Brown else 1486388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1487388e9c81SLen Brown } 1488388e9c81SLen Brown 1489ba3dec99SLen Brown return 0; 1490103a8feaSLen Brown } 1491103a8feaSLen Brown 14921b439f01SLen Brown void delta_core(struct core_data *new, struct core_data *old) 1493c98d5d94SLen Brown { 1494388e9c81SLen Brown int i; 1495388e9c81SLen Brown struct msr_counter *mp; 1496388e9c81SLen Brown 1497c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1498c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1499c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1500889facbeSLen Brown old->core_temp_c = new->core_temp_c; 1501eae97e05SChen Yu old->core_throt_cnt = new->core_throt_cnt; 15020539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1503388e9c81SLen Brown 15049392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 15059392bd98SCalvin Walton 1506388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1507388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1508388e9c81SLen Brown old->counter[i] = new->counter[i]; 1509388e9c81SLen Brown else 1510388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1511388e9c81SLen Brown } 1512103a8feaSLen Brown } 1513c98d5d94SLen Brown 15141e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 15151e9042b9SSrinivas Pandruvada { 15161e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 15171e9042b9SSrinivas Pandruvada return 0; 15181e9042b9SSrinivas Pandruvada 15191e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 15201e9042b9SSrinivas Pandruvada } 15211e9042b9SSrinivas Pandruvada 1522c3ae331dSLen Brown /* 1523c3ae331dSLen Brown * old = new - old 1524c3ae331dSLen Brown */ 15251b439f01SLen Brown int delta_thread(struct thread_data *new, struct thread_data *old, struct core_data *core_delta) 1526c98d5d94SLen Brown { 1527388e9c81SLen Brown int i; 1528388e9c81SLen Brown struct msr_counter *mp; 1529388e9c81SLen Brown 15304c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 15314c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 15324c2122d4SLen Brown new->apic_id = old->apic_id; 15334c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 15344c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 15354c2122d4SLen Brown 15363f44a5c6SLen Brown /* 15373f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 15383f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 15393f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 15403f44a5c6SLen Brown */ 15413f44a5c6SLen Brown 1542d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 15433f44a5c6SLen Brown old->tv_begin = new->tv_begin; 15443f44a5c6SLen Brown old->tv_end = new->tv_end; 15453f44a5c6SLen Brown 1546c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1547c98d5d94SLen Brown 1548103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1549b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1550b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1551b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1552b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1553103a8feaSLen Brown 1554c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1555c98d5d94SLen Brown 15561b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 1557c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1558c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1559c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1560c98d5d94SLen Brown } else { 1561ba3dec99SLen Brown return -1; 1562103a8feaSLen Brown } 1563a729617cSLen Brown } 1564103a8feaSLen Brown 1565144b44b1SLen Brown if (use_c1_residency_msr) { 1566144b44b1SLen Brown /* 1567144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1568144b44b1SLen Brown * which should be more accurate than the derivation below. 1569144b44b1SLen Brown */ 1570144b44b1SLen Brown } else { 1571103a8feaSLen Brown /* 1572c3ae331dSLen Brown * As counter collection is not atomic, 1573c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1574103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1575103a8feaSLen Brown */ 157695149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1577c98d5d94SLen Brown old->c1 = 0; 1578c98d5d94SLen Brown else { 1579c98d5d94SLen Brown /* normal case, derive c1 */ 1580008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1581c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1582c98d5d94SLen Brown } 1583144b44b1SLen Brown } 1584c3ae331dSLen Brown 1585c98d5d94SLen Brown if (old->mperf == 0) { 1586b7d8c148SLen Brown if (debug > 1) 1587b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1588c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1589c98d5d94SLen Brown } 1590103a8feaSLen Brown 15912af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15922af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15932af4f9b8SLen Brown 1594812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1595562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1596562a2d37SLen Brown 1597812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15981ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1599ba3dec99SLen Brown 1600388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1601388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1602388e9c81SLen Brown old->counter[i] = new->counter[i]; 1603388e9c81SLen Brown else 1604388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1605388e9c81SLen Brown } 1606ba3dec99SLen Brown return 0; 1607103a8feaSLen Brown } 1608c98d5d94SLen Brown 1609c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 16101b439f01SLen Brown struct pkg_data *p, struct thread_data *t2, struct core_data *c2, struct pkg_data *p2) 1611c98d5d94SLen Brown { 1612ba3dec99SLen Brown int retval = 0; 1613ba3dec99SLen Brown 1614c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1615c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1616c98d5d94SLen Brown delta_core(c, c2); 1617c98d5d94SLen Brown 1618c98d5d94SLen Brown /* always calculate thread delta */ 1619ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1620ba3dec99SLen Brown if (retval) 1621ba3dec99SLen Brown return retval; 1622c98d5d94SLen Brown 1623c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1624c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1625ba3dec99SLen Brown retval = delta_package(p, p2); 1626c98d5d94SLen Brown 1627ba3dec99SLen Brown return retval; 1628103a8feaSLen Brown } 1629103a8feaSLen Brown 1630c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1631103a8feaSLen Brown { 1632388e9c81SLen Brown int i; 1633388e9c81SLen Brown struct msr_counter *mp; 1634388e9c81SLen Brown 16353f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 16363f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 16373f44a5c6SLen Brown t->tv_end.tv_sec = 0; 16383f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1639d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1640d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 16413f44a5c6SLen Brown 1642c98d5d94SLen Brown t->tsc = 0; 1643c98d5d94SLen Brown t->aperf = 0; 1644c98d5d94SLen Brown t->mperf = 0; 1645c98d5d94SLen Brown t->c1 = 0; 1646103a8feaSLen Brown 16472af4f9b8SLen Brown t->instr_count = 0; 16482af4f9b8SLen Brown 1649562a2d37SLen Brown t->irq_count = 0; 1650562a2d37SLen Brown t->smi_count = 0; 1651562a2d37SLen Brown 1652c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1653c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1654c98d5d94SLen Brown 1655c98d5d94SLen Brown c->c3 = 0; 1656c98d5d94SLen Brown c->c6 = 0; 1657c98d5d94SLen Brown c->c7 = 0; 16580539ba11SLen Brown c->mc6_us = 0; 1659889facbeSLen Brown c->core_temp_c = 0; 16609392bd98SCalvin Walton c->core_energy = 0; 1661eae97e05SChen Yu c->core_throt_cnt = 0; 1662c98d5d94SLen Brown 16630b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16640b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16650b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16660b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16670b2bb692SLen Brown 1668c98d5d94SLen Brown p->pc2 = 0; 16690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1670c98d5d94SLen Brown p->pc3 = 0; 16710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1672c98d5d94SLen Brown p->pc6 = 0; 16730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1674c98d5d94SLen Brown p->pc7 = 0; 1675ca58710fSKristen Carlson Accardi p->pc8 = 0; 1676ca58710fSKristen Carlson Accardi p->pc9 = 0; 1677ca58710fSKristen Carlson Accardi p->pc10 = 0; 1678be0e54c4SLen Brown p->cpu_lpi = 0; 1679be0e54c4SLen Brown p->sys_lpi = 0; 1680889facbeSLen Brown 1681889facbeSLen Brown p->energy_pkg = 0; 1682889facbeSLen Brown p->energy_dram = 0; 1683889facbeSLen Brown p->energy_cores = 0; 1684889facbeSLen Brown p->energy_gfx = 0; 1685889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1686889facbeSLen Brown p->rapl_dram_perf_status = 0; 1687889facbeSLen Brown p->pkg_temp_c = 0; 168827d47356SLen Brown 1689fdf676e5SLen Brown p->gfx_rc6_ms = 0; 169027d47356SLen Brown p->gfx_mhz = 0; 1691b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1692388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1693388e9c81SLen Brown t->counter[i] = 0; 1694388e9c81SLen Brown 1695388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1696388e9c81SLen Brown c->counter[i] = 0; 1697388e9c81SLen Brown 1698388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1699388e9c81SLen Brown p->counter[i] = 0; 1700103a8feaSLen Brown } 17011b439f01SLen Brown 17021b439f01SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1703103a8feaSLen Brown { 1704388e9c81SLen Brown int i; 1705388e9c81SLen Brown struct msr_counter *mp; 1706388e9c81SLen Brown 17074c2122d4SLen Brown /* copy un-changing apic_id's */ 17084c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 17094c2122d4SLen Brown average.threads.apic_id = t->apic_id; 17104c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 17114c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 17124c2122d4SLen Brown 17133f44a5c6SLen Brown /* remember first tv_begin */ 17143f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 17153f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 17163f44a5c6SLen Brown 17173f44a5c6SLen Brown /* remember last tv_end */ 17183f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 17193f44a5c6SLen Brown 1720c98d5d94SLen Brown average.threads.tsc += t->tsc; 1721c98d5d94SLen Brown average.threads.aperf += t->aperf; 1722c98d5d94SLen Brown average.threads.mperf += t->mperf; 1723c98d5d94SLen Brown average.threads.c1 += t->c1; 172415aaa346SLen Brown 17252af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 17262af4f9b8SLen Brown 1727562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1728562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1729562a2d37SLen Brown 1730388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1731388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1732388e9c81SLen Brown continue; 1733388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1734388e9c81SLen Brown } 1735388e9c81SLen Brown 1736c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1737c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1738c98d5d94SLen Brown return 0; 1739c98d5d94SLen Brown 1740c98d5d94SLen Brown average.cores.c3 += c->c3; 1741c98d5d94SLen Brown average.cores.c6 += c->c6; 1742c98d5d94SLen Brown average.cores.c7 += c->c7; 17430539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1744c98d5d94SLen Brown 1745889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1746eae97e05SChen Yu average.cores.core_throt_cnt = MAX(average.cores.core_throt_cnt, c->core_throt_cnt); 1747889facbeSLen Brown 17489392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 17499392bd98SCalvin Walton 1750388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1751388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1752388e9c81SLen Brown continue; 1753388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1754388e9c81SLen Brown } 1755388e9c81SLen Brown 1756c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1757c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1758c98d5d94SLen Brown return 0; 1759c98d5d94SLen Brown 1760a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17610b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1762a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17630b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1764a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17650b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1766a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17670b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17680b2bb692SLen Brown 1769c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1771c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1773c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1775c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1776ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1777ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1778ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1779c98d5d94SLen Brown 1780be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1781be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1782be0e54c4SLen Brown 1783889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1784889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1785889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1786889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1787889facbeSLen Brown 1788fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 178927d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1790b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 179127d47356SLen Brown 1792889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1793889facbeSLen Brown 1794889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1795889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1796388e9c81SLen Brown 1797388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1798388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1799388e9c81SLen Brown continue; 1800388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1801388e9c81SLen Brown } 1802c98d5d94SLen Brown return 0; 1803c98d5d94SLen Brown } 18041b439f01SLen Brown 1805c98d5d94SLen Brown /* 1806c98d5d94SLen Brown * sum the counters for all cpus in the system 1807c98d5d94SLen Brown * compute the weighted average 1808c98d5d94SLen Brown */ 18091b439f01SLen Brown void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1810c98d5d94SLen Brown { 1811388e9c81SLen Brown int i; 1812388e9c81SLen Brown struct msr_counter *mp; 1813388e9c81SLen Brown 1814c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1815c98d5d94SLen Brown 1816c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1817c98d5d94SLen Brown 1818d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1819d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1820d4794f25SYazen Ghannam 1821c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1822c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1823c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 18242af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1825c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1826c98d5d94SLen Brown 18270de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 18280de6c0dfSLen Brown sums_need_wide_columns = 1; 18290de6c0dfSLen Brown 1830c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1831c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1832c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 18330539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1834c98d5d94SLen Brown 1835a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 18360b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1837a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 18380b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1839a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 18400b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1841a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 18420b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 18430b2bb692SLen Brown 1844c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 18450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1846c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 18470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1848c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 18490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1850c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1851ca58710fSKristen Carlson Accardi 1852ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1853ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1854ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1855388e9c81SLen Brown 1856388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1857388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1858388e9c81SLen Brown continue; 18590de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18600de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18610de6c0dfSLen Brown sums_need_wide_columns = 1; 186241618e63SLen Brown continue; 18630de6c0dfSLen Brown } 1864388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1865388e9c81SLen Brown } 1866388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1867388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1868388e9c81SLen Brown continue; 18690de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18700de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18710de6c0dfSLen Brown sums_need_wide_columns = 1; 18720de6c0dfSLen Brown } 1873388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1874388e9c81SLen Brown } 1875388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1876388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1877388e9c81SLen Brown continue; 18780de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18790de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18800de6c0dfSLen Brown sums_need_wide_columns = 1; 18810de6c0dfSLen Brown } 1882388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1883388e9c81SLen Brown } 1884c98d5d94SLen Brown } 1885c98d5d94SLen Brown 1886c98d5d94SLen Brown static unsigned long long rdtsc(void) 1887c98d5d94SLen Brown { 1888c98d5d94SLen Brown unsigned int low, high; 1889c98d5d94SLen Brown 1890c98d5d94SLen Brown asm volatile ("rdtsc":"=a" (low), "=d"(high)); 1891c98d5d94SLen Brown 1892c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1893c98d5d94SLen Brown } 1894c98d5d94SLen Brown 1895c98d5d94SLen Brown /* 1896495c7654SLen Brown * Open a file, and exit on failure 1897495c7654SLen Brown */ 1898495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1899495c7654SLen Brown { 1900495c7654SLen Brown FILE *filep = fopen(path, mode); 1901495c7654SLen Brown 1902495c7654SLen Brown if (!filep) 1903495c7654SLen Brown err(1, "%s: open failed", path); 1904495c7654SLen Brown return filep; 1905495c7654SLen Brown } 19061b439f01SLen Brown 1907495c7654SLen Brown /* 1908495c7654SLen Brown * snapshot_sysfs_counter() 1909495c7654SLen Brown * 1910495c7654SLen Brown * return snapshot of given counter 1911495c7654SLen Brown */ 1912495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1913495c7654SLen Brown { 1914495c7654SLen Brown FILE *fp; 1915495c7654SLen Brown int retval; 1916495c7654SLen Brown unsigned long long counter; 1917495c7654SLen Brown 1918495c7654SLen Brown fp = fopen_or_die(path, "r"); 1919495c7654SLen Brown 1920495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1921495c7654SLen Brown if (retval != 1) 1922495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1923495c7654SLen Brown 1924495c7654SLen Brown fclose(fp); 1925495c7654SLen Brown 1926495c7654SLen Brown return counter; 1927495c7654SLen Brown } 1928495c7654SLen Brown 1929495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1930495c7654SLen Brown { 1931495c7654SLen Brown if (mp->msr_num != 0) { 1932495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1933495c7654SLen Brown return -1; 1934495c7654SLen Brown } else { 193546c27978SLen Brown char path[128 + PATH_BYTES]; 193641618e63SLen Brown 193741618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 19381b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->path); 193941618e63SLen Brown 194041618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 194141618e63SLen Brown } else { 1942495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1943495c7654SLen Brown } 194441618e63SLen Brown } 1945495c7654SLen Brown 1946495c7654SLen Brown return 0; 1947495c7654SLen Brown } 1948495c7654SLen Brown 19496d6501d9SBorislav Petkov int get_epb(int cpu) 19506d6501d9SBorislav Petkov { 19516d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19527f1b11baSBorislav Petkov unsigned long long msr; 19536d6501d9SBorislav Petkov int ret, epb = -1; 19546d6501d9SBorislav Petkov FILE *fp; 19556d6501d9SBorislav Petkov 19566d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19576d6501d9SBorislav Petkov 19587f1b11baSBorislav Petkov fp = fopen(path, "r"); 19597f1b11baSBorislav Petkov if (!fp) 19607f1b11baSBorislav Petkov goto msr_fallback; 19616d6501d9SBorislav Petkov 19626d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19636d6501d9SBorislav Petkov if (ret != 1) 19646d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19656d6501d9SBorislav Petkov 19666d6501d9SBorislav Petkov fclose(fp); 19676d6501d9SBorislav Petkov 19686d6501d9SBorislav Petkov return epb; 19697f1b11baSBorislav Petkov 19707f1b11baSBorislav Petkov msr_fallback: 19717f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19727f1b11baSBorislav Petkov 19737f1b11baSBorislav Petkov return msr & 0xf; 19746d6501d9SBorislav Petkov } 19756d6501d9SBorislav Petkov 19764c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19774c2122d4SLen Brown { 197834041551SLen Brown unsigned int eax, ebx, ecx, edx; 197934041551SLen Brown 198034041551SLen Brown if (DO_BIC(BIC_APIC)) { 198134041551SLen Brown eax = ebx = ecx = edx = 0; 198234041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 198334041551SLen Brown 198434041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 198534041551SLen Brown } 198634041551SLen Brown 198734041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 198834041551SLen Brown return; 198934041551SLen Brown 1990c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 199134041551SLen Brown unsigned int topology_extensions; 199234041551SLen Brown 199334041551SLen Brown if (max_extended_level < 0x8000001e) 199434041551SLen Brown return; 19954c2122d4SLen Brown 19964c2122d4SLen Brown eax = ebx = ecx = edx = 0; 199734041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 199834041551SLen Brown topology_extensions = ecx & (1 << 22); 199934041551SLen Brown 200034041551SLen Brown if (topology_extensions == 0) 200134041551SLen Brown return; 200234041551SLen Brown 200334041551SLen Brown eax = ebx = ecx = edx = 0; 200434041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 200534041551SLen Brown 200634041551SLen Brown t->x2apic_id = eax; 200734041551SLen Brown return; 200834041551SLen Brown } 20094c2122d4SLen Brown 20104c2122d4SLen Brown if (!genuine_intel) 20114c2122d4SLen Brown return; 20124c2122d4SLen Brown 20134c2122d4SLen Brown if (max_level < 0xb) 20144c2122d4SLen Brown return; 20154c2122d4SLen Brown 20164c2122d4SLen Brown ecx = 0; 20174c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 20184c2122d4SLen Brown t->x2apic_id = edx; 20194c2122d4SLen Brown 202034041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 20211b439f01SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); 20224c2122d4SLen Brown } 20234c2122d4SLen Brown 2024eae97e05SChen Yu int get_core_throt_cnt(int cpu, unsigned long long *cnt) 2025eae97e05SChen Yu { 2026eae97e05SChen Yu char path[128 + PATH_BYTES]; 2027eae97e05SChen Yu unsigned long long tmp; 2028eae97e05SChen Yu FILE *fp; 2029eae97e05SChen Yu int ret; 2030eae97e05SChen Yu 2031eae97e05SChen Yu sprintf(path, "/sys/devices/system/cpu/cpu%d/thermal_throttle/core_throttle_count", cpu); 2032eae97e05SChen Yu fp = fopen(path, "r"); 2033eae97e05SChen Yu if (!fp) 2034eae97e05SChen Yu return -1; 2035eae97e05SChen Yu ret = fscanf(fp, "%lld", &tmp); 2036eae97e05SChen Yu if (ret != 1) 2037eae97e05SChen Yu return -1; 2038eae97e05SChen Yu fclose(fp); 2039eae97e05SChen Yu *cnt = tmp; 2040eae97e05SChen Yu 2041eae97e05SChen Yu return 0; 2042eae97e05SChen Yu } 2043eae97e05SChen Yu 2044495c7654SLen Brown /* 2045c98d5d94SLen Brown * get_counters(...) 2046c98d5d94SLen Brown * migrate to cpu 2047c98d5d94SLen Brown * acquire and record local counters for that cpu 2048c98d5d94SLen Brown */ 2049c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2050c98d5d94SLen Brown { 2051c98d5d94SLen Brown int cpu = t->cpu_id; 2052889facbeSLen Brown unsigned long long msr; 20530102b067SLen Brown int aperf_mperf_retry_count = 0; 2054388e9c81SLen Brown struct msr_counter *mp; 2055388e9c81SLen Brown int i; 2056c98d5d94SLen Brown 2057e52966c0SLen Brown if (cpu_migrate(cpu)) { 20583d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 205915aaa346SLen Brown return -1; 2060e52966c0SLen Brown } 206115aaa346SLen Brown 2062d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 2063d4794f25SYazen Ghannam 20644c2122d4SLen Brown if (first_counter_read) 20654c2122d4SLen Brown get_apic_id(t); 20660102b067SLen Brown retry: 2067c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 206815aaa346SLen Brown 20691b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 20700102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20710102b067SLen Brown 20720102b067SLen Brown /* 20730102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20740102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20750102b067SLen Brown * 20760102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20770102b067SLen Brown * individual system call, so delays may occur 20780102b067SLen Brown * between them. If the time to read them 20790102b067SLen Brown * varies by a large amount, we re-read them. 20800102b067SLen Brown */ 20810102b067SLen Brown 20820102b067SLen Brown /* 20830102b067SLen Brown * This initial dummy APERF read has been seen to 20840102b067SLen Brown * reduce jitter in the subsequent reads. 20850102b067SLen Brown */ 20860102b067SLen Brown 20879c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2088c98d5d94SLen Brown return -3; 20890102b067SLen Brown 20900102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20910102b067SLen Brown 20920102b067SLen Brown tsc_before = t->tsc; 20930102b067SLen Brown 20940102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20950102b067SLen Brown return -3; 20960102b067SLen Brown 20970102b067SLen Brown tsc_between = rdtsc(); 20980102b067SLen Brown 20999c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2100c98d5d94SLen Brown return -4; 21010102b067SLen Brown 21020102b067SLen Brown tsc_after = rdtsc(); 21030102b067SLen Brown 21040102b067SLen Brown aperf_time = tsc_between - tsc_before; 21050102b067SLen Brown mperf_time = tsc_after - tsc_between; 21060102b067SLen Brown 21070102b067SLen Brown /* 21080102b067SLen Brown * If the system call latency to read APERF and MPERF 21090102b067SLen Brown * differ by more than 2x, then try again. 21100102b067SLen Brown */ 21110102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 21120102b067SLen Brown aperf_mperf_retry_count++; 21130102b067SLen Brown if (aperf_mperf_retry_count < 5) 21140102b067SLen Brown goto retry; 21150102b067SLen Brown else 21161b439f01SLen Brown warnx("cpu%d jitter %lld %lld", cpu, aperf_time, mperf_time); 21170102b067SLen Brown } 21180102b067SLen Brown aperf_mperf_retry_count = 0; 21190102b067SLen Brown 2120b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2121b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 212288c3281fSLen Brown } 212388c3281fSLen Brown 21242af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 21252af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 21262af4f9b8SLen Brown return -4; 21272af4f9b8SLen Brown 2128812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2129562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2130812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 21311ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 21321ed51011SLen Brown return -5; 21331ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 21341ed51011SLen Brown } 21350539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2136144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2137144b44b1SLen Brown return -6; 2138144b44b1SLen Brown } 2139144b44b1SLen Brown 2140388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2141495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2142388e9c81SLen Brown return -10; 2143388e9c81SLen Brown } 2144388e9c81SLen Brown 2145c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2146c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2147f4fdf2b4SLen Brown goto done; 2148c98d5d94SLen Brown 21491e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2150c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2151c98d5d94SLen Brown return -6; 2152144b44b1SLen Brown } 2153144b44b1SLen Brown 21541e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2155c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2156c98d5d94SLen Brown return -7; 21571e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2158fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2159fb5d4327SDasaratharaman Chandramouli return -7; 2160103a8feaSLen Brown } 216115aaa346SLen Brown 21627ab5ff49SZhang Rui if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { 2163c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2164c98d5d94SLen Brown return -8; 21657ab5ff49SZhang Rui else if (t->is_atom) { 21667ab5ff49SZhang Rui /* 21677ab5ff49SZhang Rui * For Atom CPUs that has core cstate deeper than c6, 21687ab5ff49SZhang Rui * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. 21697ab5ff49SZhang Rui * Minus CC7 (and deeper cstates) residency to get 21707ab5ff49SZhang Rui * accturate cc6 residency. 21717ab5ff49SZhang Rui */ 21727ab5ff49SZhang Rui c->c6 -= c->c7; 21737ab5ff49SZhang Rui } 21747ab5ff49SZhang Rui } 2175c98d5d94SLen Brown 21760539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 21770539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 21780539ba11SLen Brown return -8; 21790539ba11SLen Brown 2180812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2181889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2182889facbeSLen Brown return -9; 218355279aefSZhang Rui c->core_temp_c = tj_max - ((msr >> 16) & 0x7F); 2184889facbeSLen Brown } 2185889facbeSLen Brown 2186eae97e05SChen Yu if (DO_BIC(BIC_CORE_THROT_CNT)) 2187eae97e05SChen Yu get_core_throt_cnt(cpu, &c->core_throt_cnt); 2188eae97e05SChen Yu 21899392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21909392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21919392bd98SCalvin Walton return -14; 21929392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21939392bd98SCalvin Walton } 21949392bd98SCalvin Walton 2195388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2196495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2197388e9c81SLen Brown return -10; 2198388e9c81SLen Brown } 2199889facbeSLen Brown 2200c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2201c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2202f4fdf2b4SLen Brown goto done; 220315aaa346SLen Brown 2204a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 22050b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 22060b2bb692SLen Brown return -10; 2207a99d8730SLen Brown } 2208a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 22090b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 22100b2bb692SLen Brown return -11; 2211a99d8730SLen Brown } 2212a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 22130b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 22140b2bb692SLen Brown return -12; 2215a99d8730SLen Brown } 2216a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 22170b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 22180b2bb692SLen Brown return -13; 22190b2bb692SLen Brown } 22200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2221c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2222c98d5d94SLen Brown return -9; 22230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 22240539ba11SLen Brown if (do_slm_cstates) { 22250539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 22260539ba11SLen Brown return -10; 22270539ba11SLen Brown } else { 2228c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2229c98d5d94SLen Brown return -10; 22300539ba11SLen Brown } 22310539ba11SLen Brown } 22320539ba11SLen Brown 22330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2234c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2235c98d5d94SLen Brown return -11; 22360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2237c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2238c98d5d94SLen Brown return -12; 22390f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2240ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2241ca58710fSKristen Carlson Accardi return -13; 22420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2243ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2244ca58710fSKristen Carlson Accardi return -13; 22450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2246ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2247ca58710fSKristen Carlson Accardi return -13; 22480f47c08dSLen Brown 2249be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2250be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2251be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2252be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2253be0e54c4SLen Brown 2254889facbeSLen Brown if (do_rapl & RAPL_PKG) { 22559972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2256889facbeSLen Brown return -13; 22579972d5d8SChen Yu p->energy_pkg = msr; 2258889facbeSLen Brown } 22599148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 22609972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2261889facbeSLen Brown return -14; 22629972d5d8SChen Yu p->energy_cores = msr; 2263889facbeSLen Brown } 2264889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 22659972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2266889facbeSLen Brown return -15; 22679972d5d8SChen Yu p->energy_dram = msr; 2268889facbeSLen Brown } 2269889facbeSLen Brown if (do_rapl & RAPL_GFX) { 22709972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2271889facbeSLen Brown return -16; 22729972d5d8SChen Yu p->energy_gfx = msr; 2273889facbeSLen Brown } 2274889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 22759972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2276889facbeSLen Brown return -16; 22779972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2278889facbeSLen Brown } 2279889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 22809972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2281889facbeSLen Brown return -16; 22829972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2283889facbeSLen Brown } 22843316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22859972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22863316f99aSCalvin Walton return -13; 22879972d5d8SChen Yu p->energy_pkg = msr; 22883316f99aSCalvin Walton } 2289812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2290889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2291889facbeSLen Brown return -17; 229255279aefSZhang Rui p->pkg_temp_c = tj_max - ((msr >> 16) & 0x7F); 2293889facbeSLen Brown } 2294fdf676e5SLen Brown 2295812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2296fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2297fdf676e5SLen Brown 2298812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 229927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 230027d47356SLen Brown 2301b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2302b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2303b4b91569SRafael Antognolli 2304388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2305495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2306388e9c81SLen Brown return -10; 2307388e9c81SLen Brown } 2308f4fdf2b4SLen Brown done: 2309f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2310388e9c81SLen Brown 231115aaa346SLen Brown return 0; 2312103a8feaSLen Brown } 2313103a8feaSLen Brown 2314ee7e38e3SLen Brown /* 2315ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2316ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2317ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2318ee7e38e3SLen Brown */ 2319ee7e38e3SLen Brown 2320ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2321ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2322ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2323ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2324ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2325ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2326ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2327ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2328ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2329ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2330ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2331ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 23320b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 23330b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2334445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2335445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2336ee7e38e3SLen Brown 2337ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2338ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 23391b439f01SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited" 23401b439f01SLen Brown }; 2341ee7e38e3SLen Brown 23421b439f01SLen Brown int nhm_pkg_cstate_limits[16] = 23431b439f01SLen Brown { PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 234438c6663aSLen Brown PCLRSV, PCLRSV 234538c6663aSLen Brown }; 234638c6663aSLen Brown 23471b439f01SLen Brown int snb_pkg_cstate_limits[16] = 23481b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 234938c6663aSLen Brown PCLRSV, PCLRSV 235038c6663aSLen Brown }; 235138c6663aSLen Brown 23521b439f01SLen Brown int hsw_pkg_cstate_limits[16] = 23531b439f01SLen Brown { PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 235438c6663aSLen Brown PCLRSV, PCLRSV 235538c6663aSLen Brown }; 235638c6663aSLen Brown 23571b439f01SLen Brown int slv_pkg_cstate_limits[16] = 23581b439f01SLen Brown { PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 235938c6663aSLen Brown PCL__6, PCL__7 236038c6663aSLen Brown }; 236138c6663aSLen Brown 23621b439f01SLen Brown int amt_pkg_cstate_limits[16] = 23631b439f01SLen Brown { PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 236438c6663aSLen Brown PCLRSV, PCLRSV 236538c6663aSLen Brown }; 236638c6663aSLen Brown 23671b439f01SLen Brown int phi_pkg_cstate_limits[16] = 23681b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 236938c6663aSLen Brown PCLRSV, PCLRSV 237038c6663aSLen Brown }; 237138c6663aSLen Brown 23721b439f01SLen Brown int glm_pkg_cstate_limits[16] = 23731b439f01SLen Brown { PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 237438c6663aSLen Brown PCLRSV, PCLRSV 237538c6663aSLen Brown }; 237638c6663aSLen Brown 23771b439f01SLen Brown int skx_pkg_cstate_limits[16] = 23781b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 237938c6663aSLen Brown PCLRSV, PCLRSV 238038c6663aSLen Brown }; 238138c6663aSLen Brown 23821b439f01SLen Brown int icx_pkg_cstate_limits[16] = 23831b439f01SLen Brown { PCL__0, PCL__2, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 238438c6663aSLen Brown PCLRSV, PCLRSV 238538c6663aSLen Brown }; 2386a2b7b749SLen Brown 23871b439f01SLen Brown static void calculate_tsc_tweak() 2388a2b7b749SLen Brown { 2389a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2390a2b7b749SLen Brown } 2391a2b7b749SLen Brown 2392aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2393aeb01e6dSChen Yu 23941b439f01SLen Brown static void dump_nhm_platform_info(void) 2395103a8feaSLen Brown { 2396103a8feaSLen Brown unsigned long long msr; 2397103a8feaSLen Brown unsigned int ratio; 2398103a8feaSLen Brown 2399ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2400103a8feaSLen Brown 2401b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 24026574a5d5SLen Brown 2403103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 24041b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", ratio, bclk, ratio * bclk); 2405103a8feaSLen Brown 2406103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 24071b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 2408103a8feaSLen Brown 24097ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2410b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2411bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 241267920418SLen Brown 2413aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2414aeb01e6dSChen Yu if (dis_cstate_prewake) 24151b439f01SLen Brown fprintf(outf, "C-state Pre-wake: %sabled\n", msr & 0x40000000 ? "DIS" : "EN"); 2416aeb01e6dSChen Yu 2417fcd17211SLen Brown return; 2418fcd17211SLen Brown } 2419fcd17211SLen Brown 24201b439f01SLen Brown static void dump_hsw_turbo_ratio_limits(void) 2421fcd17211SLen Brown { 2422fcd17211SLen Brown unsigned long long msr; 2423fcd17211SLen Brown unsigned int ratio; 2424fcd17211SLen Brown 24257ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2426fcd17211SLen Brown 2427b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2428fcd17211SLen Brown 2429fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2430fcd17211SLen Brown if (ratio) 24311b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", ratio, bclk, ratio * bclk); 2432fcd17211SLen Brown 2433fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2434fcd17211SLen Brown if (ratio) 24351b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", ratio, bclk, ratio * bclk); 2436fcd17211SLen Brown return; 2437fcd17211SLen Brown } 2438fcd17211SLen Brown 24391b439f01SLen Brown static void dump_ivt_turbo_ratio_limits(void) 2440fcd17211SLen Brown { 2441fcd17211SLen Brown unsigned long long msr; 2442fcd17211SLen Brown unsigned int ratio; 24436574a5d5SLen Brown 24447ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 24456574a5d5SLen Brown 2446b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 24476574a5d5SLen Brown 24486574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 24496574a5d5SLen Brown if (ratio) 24501b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", ratio, bclk, ratio * bclk); 24516574a5d5SLen Brown 24526574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 24536574a5d5SLen Brown if (ratio) 24541b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", ratio, bclk, ratio * bclk); 24556574a5d5SLen Brown 24566574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 24576574a5d5SLen Brown if (ratio) 24581b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", ratio, bclk, ratio * bclk); 24596574a5d5SLen Brown 24606574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 24616574a5d5SLen Brown if (ratio) 24621b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", ratio, bclk, ratio * bclk); 24636574a5d5SLen Brown 24646574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 24656574a5d5SLen Brown if (ratio) 24661b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", ratio, bclk, ratio * bclk); 24676574a5d5SLen Brown 24686574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 24696574a5d5SLen Brown if (ratio) 24701b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", ratio, bclk, ratio * bclk); 24716574a5d5SLen Brown 24726574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 24736574a5d5SLen Brown if (ratio) 24741b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", ratio, bclk, ratio * bclk); 24756574a5d5SLen Brown 24766574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 24776574a5d5SLen Brown if (ratio) 24781b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", ratio, bclk, ratio * bclk); 2479103a8feaSLen Brown return; 2480fcd17211SLen Brown } 24811b439f01SLen Brown 248231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 248331e07522SLen Brown { 248431e07522SLen Brown 248531e07522SLen Brown if (!genuine_intel) 248631e07522SLen Brown return 0; 248731e07522SLen Brown 248831e07522SLen Brown switch (model) { 248931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 249031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 249125368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 24925ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 249320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 249431e07522SLen Brown return 1; 249531e07522SLen Brown } 249631e07522SLen Brown return 0; 249731e07522SLen Brown } 2498fcd17211SLen Brown 24991b439f01SLen Brown static void dump_turbo_ratio_limits(int family, int model) 2500fcd17211SLen Brown { 250131e07522SLen Brown unsigned long long msr, core_counts; 250231e07522SLen Brown unsigned int ratio, group_size; 2503103a8feaSLen Brown 25047ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2505b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 25066574a5d5SLen Brown 250731e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 250831e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 250931e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 251031e07522SLen Brown } else { 251131e07522SLen Brown core_counts = 0x0807060504030201; 251231e07522SLen Brown } 251331e07522SLen Brown 25146574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 251531e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 25166574a5d5SLen Brown if (ratio) 251731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 251831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 25196574a5d5SLen Brown 25206574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 252131e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 25226574a5d5SLen Brown if (ratio) 252331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 252431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 25256574a5d5SLen Brown 25266574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 252731e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 25286574a5d5SLen Brown if (ratio) 252931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 253031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 25316574a5d5SLen Brown 25326574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 253331e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 25346574a5d5SLen Brown if (ratio) 253531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 253631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 25376574a5d5SLen Brown 2538103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 253931e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2540103a8feaSLen Brown if (ratio) 254131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 254231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2543103a8feaSLen Brown 2544103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 254531e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2546103a8feaSLen Brown if (ratio) 254731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 254831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2549103a8feaSLen Brown 2550103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 255131e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2552103a8feaSLen Brown if (ratio) 255331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 255431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2555103a8feaSLen Brown 2556103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 255731e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2558103a8feaSLen Brown if (ratio) 255931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 256031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2561fcd17211SLen Brown return; 2562fcd17211SLen Brown } 25633a9a941dSLen Brown 25641b439f01SLen Brown static void dump_atom_turbo_ratio_limits(void) 25650f7887c4SLen Brown { 25660f7887c4SLen Brown unsigned long long msr; 25670f7887c4SLen Brown unsigned int ratio; 25680f7887c4SLen Brown 25690f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 25700f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25710f7887c4SLen Brown 25720f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25730f7887c4SLen Brown if (ratio) 25741b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", ratio, bclk, ratio * bclk); 25750f7887c4SLen Brown 25760f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25770f7887c4SLen Brown if (ratio) 25781b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", ratio, bclk, ratio * bclk); 25790f7887c4SLen Brown 25800f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25810f7887c4SLen Brown if (ratio) 25821b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 25830f7887c4SLen Brown 25840f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 25850f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25860f7887c4SLen Brown 25870f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 25880f7887c4SLen Brown if (ratio) 25891b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", ratio, bclk, ratio * bclk); 25900f7887c4SLen Brown 25910f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25920f7887c4SLen Brown if (ratio) 25931b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", ratio, bclk, ratio * bclk); 25940f7887c4SLen Brown 25950f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25960f7887c4SLen Brown if (ratio) 25971b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", ratio, bclk, ratio * bclk); 25980f7887c4SLen Brown 25990f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 26000f7887c4SLen Brown if (ratio) 26011b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", ratio, bclk, ratio * bclk); 26020f7887c4SLen Brown } 26030f7887c4SLen Brown 26041b439f01SLen Brown static void dump_knl_turbo_ratio_limits(void) 2605fb5d4327SDasaratharaman Chandramouli { 2606cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2607cbf97abaSHubert Chrzaniuk 2608fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2609cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2610cbf97abaSHubert Chrzaniuk int i, b_nr; 2611cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2612cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2613fb5d4327SDasaratharaman Chandramouli 2614ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2615fb5d4327SDasaratharaman Chandramouli 26161b439f01SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 2617fb5d4327SDasaratharaman Chandramouli 26181e3ec5cdSRandy Dunlap /* 2619fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2620cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2621cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2622fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2623fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2624fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2625fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2626fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2627fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2628fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2629fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2630fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2631fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2632fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2633fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2634fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2635fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2636fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2637fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2638fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2639fb5d4327SDasaratharaman Chandramouli */ 2640fb5d4327SDasaratharaman Chandramouli 2641cbf97abaSHubert Chrzaniuk b_nr = 0; 2642cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2643cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2644cbf97abaSHubert Chrzaniuk 2645cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2646fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2647cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2648fb5d4327SDasaratharaman Chandramouli 2649cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2650cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2651cbf97abaSHubert Chrzaniuk b_nr++; 2652fb5d4327SDasaratharaman Chandramouli } 2653cbf97abaSHubert Chrzaniuk 2654cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2655cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2656b7d8c148SLen Brown fprintf(outf, 2657710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2658cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2659fb5d4327SDasaratharaman Chandramouli } 2660fb5d4327SDasaratharaman Chandramouli 26611b439f01SLen Brown static void dump_nhm_cst_cfg(void) 2662fcd17211SLen Brown { 2663fcd17211SLen Brown unsigned long long msr; 2664fcd17211SLen Brown 26651df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2666fcd17211SLen Brown 26671df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2668fcd17211SLen Brown 26693e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2670fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2671fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2672fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2673fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 26741b439f01SLen Brown (msr & (1 << 15)) ? "" : "UN", (unsigned int)msr & 0xF, pkg_cstate_limit_strings[pkg_cstate_limit]); 2675ac980e13SArtem Bityutskiy 2676ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2677ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 26781b439f01SLen Brown fprintf(outf, ", automatic c-state conversion=%s", (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2679ac980e13SArtem Bityutskiy } 2680ac980e13SArtem Bityutskiy 2681ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2682ac980e13SArtem Bityutskiy 2683fcd17211SLen Brown return; 2684103a8feaSLen Brown } 2685103a8feaSLen Brown 26861b439f01SLen Brown static void dump_config_tdp(void) 26876fb3143bSLen Brown { 26886fb3143bSLen Brown unsigned long long msr; 26896fb3143bSLen Brown 26906fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2691b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2692685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26936fb3143bSLen Brown 26946fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2695b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26966fb3143bSLen Brown if (msr) { 2697685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2698685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2699685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2700685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 27016fb3143bSLen Brown } 2702b7d8c148SLen Brown fprintf(outf, ")\n"); 27036fb3143bSLen Brown 27046fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2705b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 27066fb3143bSLen Brown if (msr) { 2707685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2708685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2709685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2710685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 27116fb3143bSLen Brown } 2712b7d8c148SLen Brown fprintf(outf, ")\n"); 27136fb3143bSLen Brown 27146fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2715b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 27166fb3143bSLen Brown if ((msr) & 0x3) 2717b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2718b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2719b7d8c148SLen Brown fprintf(outf, ")\n"); 27206fb3143bSLen Brown 27216fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2722b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2723685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2724b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2725b7d8c148SLen Brown fprintf(outf, ")\n"); 27266fb3143bSLen Brown } 27275a63426eSLen Brown 27285a63426eSLen Brown unsigned int irtl_time_units[] = { 1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 27295a63426eSLen Brown 27305a63426eSLen Brown void print_irtl(void) 27315a63426eSLen Brown { 27325a63426eSLen Brown unsigned long long msr; 27335a63426eSLen Brown 27345a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 27355a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 27365a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27375a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27385a63426eSLen Brown 27395a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 27405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 27415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27435a63426eSLen Brown 27445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 27455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 27465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27485a63426eSLen Brown 27495a63426eSLen Brown if (!do_irtl_hsw) 27505a63426eSLen Brown return; 27515a63426eSLen Brown 27525a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 27535a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 27545a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27555a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27565a63426eSLen Brown 27575a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 27585a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 27595a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27605a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27615a63426eSLen Brown 27625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 27635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 27645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27665a63426eSLen Brown 27675a63426eSLen Brown } 27681b439f01SLen Brown 276936229897SLen Brown void free_fd_percpu(void) 277036229897SLen Brown { 277136229897SLen Brown int i; 277236229897SLen Brown 277301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 277436229897SLen Brown if (fd_percpu[i] != 0) 277536229897SLen Brown close(fd_percpu[i]); 277636229897SLen Brown } 277736229897SLen Brown 277836229897SLen Brown free(fd_percpu); 27796fb3143bSLen Brown } 27806fb3143bSLen Brown 2781c98d5d94SLen Brown void free_all_buffers(void) 2782103a8feaSLen Brown { 27830e2d8f05SLen Brown int i; 27840e2d8f05SLen Brown 2785c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2786c98d5d94SLen Brown cpu_present_set = NULL; 278736229897SLen Brown cpu_present_setsize = 0; 2788103a8feaSLen Brown 2789c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2790c98d5d94SLen Brown cpu_affinity_set = NULL; 2791c98d5d94SLen Brown cpu_affinity_setsize = 0; 2792103a8feaSLen Brown 2793c98d5d94SLen Brown free(thread_even); 2794c98d5d94SLen Brown free(core_even); 2795c98d5d94SLen Brown free(package_even); 2796103a8feaSLen Brown 2797c98d5d94SLen Brown thread_even = NULL; 2798c98d5d94SLen Brown core_even = NULL; 2799c98d5d94SLen Brown package_even = NULL; 2800103a8feaSLen Brown 2801c98d5d94SLen Brown free(thread_odd); 2802c98d5d94SLen Brown free(core_odd); 2803c98d5d94SLen Brown free(package_odd); 2804103a8feaSLen Brown 2805c98d5d94SLen Brown thread_odd = NULL; 2806c98d5d94SLen Brown core_odd = NULL; 2807c98d5d94SLen Brown package_odd = NULL; 2808103a8feaSLen Brown 2809c98d5d94SLen Brown free(output_buffer); 2810c98d5d94SLen Brown output_buffer = NULL; 2811c98d5d94SLen Brown outp = NULL; 281236229897SLen Brown 281336229897SLen Brown free_fd_percpu(); 2814562a2d37SLen Brown 2815562a2d37SLen Brown free(irq_column_2_cpu); 2816562a2d37SLen Brown free(irqs_per_cpu); 28170e2d8f05SLen Brown 28180e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 28190e2d8f05SLen Brown if (cpus[i].put_ids) 28200e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 28210e2d8f05SLen Brown } 28220e2d8f05SLen Brown free(cpus); 2823103a8feaSLen Brown } 2824103a8feaSLen Brown 282557a42a34SJosh Triplett /* 282695aebc44SJosh Triplett * Parse a file containing a single int. 28276de68fe1SLen Brown * Return 0 if file can not be opened 28286de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 282995aebc44SJosh Triplett */ 283095aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 283195aebc44SJosh Triplett { 283295aebc44SJosh Triplett va_list args; 283395aebc44SJosh Triplett char path[PATH_MAX]; 283495aebc44SJosh Triplett FILE *filep; 283595aebc44SJosh Triplett int value; 283695aebc44SJosh Triplett 283795aebc44SJosh Triplett va_start(args, fmt); 283895aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 283995aebc44SJosh Triplett va_end(args); 28406de68fe1SLen Brown filep = fopen(path, "r"); 28416de68fe1SLen Brown if (!filep) 28426de68fe1SLen Brown return 0; 2843b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2844b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 284595aebc44SJosh Triplett fclose(filep); 284695aebc44SJosh Triplett return value; 284795aebc44SJosh Triplett } 284895aebc44SJosh Triplett 284995aebc44SJosh Triplett /* 2850c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2851c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2852c98d5d94SLen Brown */ 2853c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2854c98d5d94SLen Brown { 285595aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2856103a8feaSLen Brown } 2857103a8feaSLen Brown 2858103a8feaSLen Brown int get_physical_package_id(int cpu) 2859103a8feaSLen Brown { 286095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2861103a8feaSLen Brown } 2862103a8feaSLen Brown 28636de68fe1SLen Brown int get_die_id(int cpu) 28646de68fe1SLen Brown { 28656de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 28666de68fe1SLen Brown } 28676de68fe1SLen Brown 2868103a8feaSLen Brown int get_core_id(int cpu) 2869103a8feaSLen Brown { 287095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2871103a8feaSLen Brown } 2872103a8feaSLen Brown 2873ef605741SPrarit Bhargava void set_node_data(void) 2874ef605741SPrarit Bhargava { 28752ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 28762ffbb224SPrarit Bhargava int cpu_count; 2877ef605741SPrarit Bhargava 28782ffbb224SPrarit Bhargava /* initialize logical_node_id */ 28792ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 28802ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2881ef605741SPrarit Bhargava 28822ffbb224SPrarit Bhargava cpu_count = 0; 28832ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 28842ffbb224SPrarit Bhargava lnode = 0; 28852ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28862ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2887ef605741SPrarit Bhargava continue; 28882ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28892ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28902ffbb224SPrarit Bhargava continue; 28912ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2892ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28932ffbb224SPrarit Bhargava cpu_count++; 28942ffbb224SPrarit Bhargava /* 28952ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28962ffbb224SPrarit Bhargava * the logical_node_id 28972ffbb224SPrarit Bhargava */ 28982ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28991b439f01SLen Brown if ((cpus[cpux].physical_package_id == pkg) && (cpus[cpux].physical_node_id == node)) { 29002ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 29012ffbb224SPrarit Bhargava cpu_count++; 2902ef605741SPrarit Bhargava } 29032ffbb224SPrarit Bhargava } 29042ffbb224SPrarit Bhargava lnode++; 29052ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 29062ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 29072ffbb224SPrarit Bhargava } 29082ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 29092ffbb224SPrarit Bhargava break; 29102ffbb224SPrarit Bhargava } 2911ef605741SPrarit Bhargava } 2912ef605741SPrarit Bhargava 2913ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2914c98d5d94SLen Brown { 2915c98d5d94SLen Brown char path[80]; 2916c98d5d94SLen Brown FILE *filep; 29170e2d8f05SLen Brown int i; 29180e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2919c98d5d94SLen Brown 29200e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 29211b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", cpu, i); 29220e2d8f05SLen Brown filep = fopen(path, "r"); 29230e2d8f05SLen Brown if (!filep) 29240e2d8f05SLen Brown continue; 29250e2d8f05SLen Brown fclose(filep); 29260e2d8f05SLen Brown return i; 29270e2d8f05SLen Brown } 29280e2d8f05SLen Brown return -1; 2929e275b388SDasaratharaman Chandramouli } 2930c98d5d94SLen Brown 29310e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 29320e2d8f05SLen Brown { 29330e2d8f05SLen Brown char path[80], character; 29340e2d8f05SLen Brown FILE *filep; 29350e2d8f05SLen Brown unsigned long map; 29368cb48b32SPrarit Bhargava int so, shift, sib_core; 29370e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 29380e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 29390e2d8f05SLen Brown size_t size; 29408cb48b32SPrarit Bhargava int thread_id = 0; 29410e2d8f05SLen Brown 29420e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 29438cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 29448cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 29450e2d8f05SLen Brown if (!thiscpu->put_ids) 29460e2d8f05SLen Brown return -1; 29470e2d8f05SLen Brown 29480e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 29490e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 29500e2d8f05SLen Brown 29511b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 29523d7772eaSLen Brown filep = fopen(path, "r"); 29533d7772eaSLen Brown 29543d7772eaSLen Brown if (!filep) { 29553d7772eaSLen Brown warnx("%s: open failed", path); 29563d7772eaSLen Brown return -1; 29573d7772eaSLen Brown } 29580e2d8f05SLen Brown do { 29590e2d8f05SLen Brown offset -= BITMASK_SIZE; 29608173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 29618173c336SBen Hutchings err(1, "%s: failed to parse file", path); 29620e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 29630e2d8f05SLen Brown if ((map >> shift) & 0x1) { 29648cb48b32SPrarit Bhargava so = shift + offset; 29658cb48b32SPrarit Bhargava sib_core = get_core_id(so); 29668cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 29678cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 29681b439f01SLen Brown if ((so != cpu) && (cpus[so].thread_id < 0)) 29691b439f01SLen Brown cpus[so].thread_id = thread_id++; 29708cb48b32SPrarit Bhargava } 29710e2d8f05SLen Brown } 29720e2d8f05SLen Brown } 29730e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2974c98d5d94SLen Brown fclose(filep); 29750e2d8f05SLen Brown 29760e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2977c98d5d94SLen Brown } 2978c98d5d94SLen Brown 2979c98d5d94SLen Brown /* 2980c98d5d94SLen Brown * run func(thread, core, package) in topology order 2981c98d5d94SLen Brown * skip non-present cpus 2982103a8feaSLen Brown */ 2983103a8feaSLen Brown 2984c98d5d94SLen Brown int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, 2985c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2986c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2987c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 29881b439f01SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, struct pkg_data *pkg_base2) 2989c98d5d94SLen Brown { 299040f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2991c98d5d94SLen Brown 2992c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 299340f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 29941b439f01SLen Brown for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 29951b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 2996c98d5d94SLen Brown struct thread_data *t, *t2; 2997c98d5d94SLen Brown struct core_data *c, *c2; 2998c98d5d94SLen Brown struct pkg_data *p, *p2; 2999c98d5d94SLen Brown 30001b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 3001c98d5d94SLen Brown 3002c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 3003c98d5d94SLen Brown continue; 3004c98d5d94SLen Brown 30051b439f01SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, node_no, pkg_no); 3006c98d5d94SLen Brown 30071b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 30081b439f01SLen Brown c2 = GET_CORE(core_base2, core_no, node_no, pkg_no); 3009c98d5d94SLen Brown 3010c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 3011c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 3012c98d5d94SLen Brown 3013c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 3014c98d5d94SLen Brown if (retval) 3015c98d5d94SLen Brown return retval; 3016c98d5d94SLen Brown } 3017c98d5d94SLen Brown } 3018c98d5d94SLen Brown } 301940f5cfe7SPrarit Bhargava } 3020c98d5d94SLen Brown return 0; 3021c98d5d94SLen Brown } 3022c98d5d94SLen Brown 3023c98d5d94SLen Brown /* 3024c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 3025c98d5d94SLen Brown * return max_cpu number 3026c98d5d94SLen Brown */ 3027c98d5d94SLen Brown int for_all_proc_cpus(int (func) (int)) 3028103a8feaSLen Brown { 3029103a8feaSLen Brown FILE *fp; 3030c98d5d94SLen Brown int cpu_num; 3031103a8feaSLen Brown int retval; 3032103a8feaSLen Brown 303357a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 3034103a8feaSLen Brown 3035103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 3036b2c95d90SJosh Triplett if (retval != 0) 3037b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 3038103a8feaSLen Brown 3039c98d5d94SLen Brown while (1) { 3040c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 3041103a8feaSLen Brown if (retval != 1) 3042103a8feaSLen Brown break; 3043103a8feaSLen Brown 3044c98d5d94SLen Brown retval = func(cpu_num); 3045c98d5d94SLen Brown if (retval) { 3046c98d5d94SLen Brown fclose(fp); 3047c98d5d94SLen Brown return (retval); 3048c98d5d94SLen Brown } 3049103a8feaSLen Brown } 3050103a8feaSLen Brown fclose(fp); 3051c98d5d94SLen Brown return 0; 3052103a8feaSLen Brown } 3053103a8feaSLen Brown 3054103a8feaSLen Brown void re_initialize(void) 3055103a8feaSLen Brown { 3056c98d5d94SLen Brown free_all_buffers(); 3057c98d5d94SLen Brown setup_all_buffers(); 30583d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 3059103a8feaSLen Brown } 3060103a8feaSLen Brown 3061843c5791SPrarit Bhargava void set_max_cpu_num(void) 3062843c5791SPrarit Bhargava { 3063843c5791SPrarit Bhargava FILE *filep; 30648201a028SPrarit Bhargava int base_cpu; 3065843c5791SPrarit Bhargava unsigned long dummy; 30668201a028SPrarit Bhargava char pathname[64]; 3067843c5791SPrarit Bhargava 30688201a028SPrarit Bhargava base_cpu = sched_getcpu(); 30698201a028SPrarit Bhargava if (base_cpu < 0) 30708201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30711b439f01SLen Brown sprintf(pathname, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", base_cpu); 30728201a028SPrarit Bhargava 30738201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3074843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3075843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30760e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3077843c5791SPrarit Bhargava fclose(filep); 3078843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3079843c5791SPrarit Bhargava } 3080c98d5d94SLen Brown 3081103a8feaSLen Brown /* 3082c98d5d94SLen Brown * count_cpus() 3083c98d5d94SLen Brown * remember the last one seen, it will be the max 3084103a8feaSLen Brown */ 3085c98d5d94SLen Brown int count_cpus(int cpu) 3086103a8feaSLen Brown { 3087843c5791SPrarit Bhargava topo.num_cpus++; 3088c98d5d94SLen Brown return 0; 3089103a8feaSLen Brown } 30901b439f01SLen Brown 3091c98d5d94SLen Brown int mark_cpu_present(int cpu) 3092c98d5d94SLen Brown { 3093c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 309415aaa346SLen Brown return 0; 3095103a8feaSLen Brown } 3096103a8feaSLen Brown 30978cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30988cb48b32SPrarit Bhargava { 30998cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 31008cb48b32SPrarit Bhargava return 0; 31018cb48b32SPrarit Bhargava } 31028cb48b32SPrarit Bhargava 3103562a2d37SLen Brown /* 3104562a2d37SLen Brown * snapshot_proc_interrupts() 3105562a2d37SLen Brown * 3106562a2d37SLen Brown * read and record summary of /proc/interrupts 3107562a2d37SLen Brown * 3108562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3109562a2d37SLen Brown */ 3110562a2d37SLen Brown int snapshot_proc_interrupts(void) 3111562a2d37SLen Brown { 3112562a2d37SLen Brown static FILE *fp; 3113562a2d37SLen Brown int column, retval; 3114562a2d37SLen Brown 3115562a2d37SLen Brown if (fp == NULL) 3116562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3117562a2d37SLen Brown else 3118562a2d37SLen Brown rewind(fp); 3119562a2d37SLen Brown 3120562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3121562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3122562a2d37SLen Brown int cpu_number; 3123562a2d37SLen Brown 3124562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3125562a2d37SLen Brown if (retval != 1) 3126562a2d37SLen Brown break; 3127562a2d37SLen Brown 3128562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3129562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3130562a2d37SLen Brown return 1; 3131562a2d37SLen Brown } 3132562a2d37SLen Brown 3133562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3134562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3135562a2d37SLen Brown } 3136562a2d37SLen Brown 3137562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3138562a2d37SLen Brown while (1) { 3139562a2d37SLen Brown int column; 3140562a2d37SLen Brown char buf[64]; 3141562a2d37SLen Brown 3142562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3143562a2d37SLen Brown if (retval != 1) 3144562a2d37SLen Brown break; 3145562a2d37SLen Brown 3146562a2d37SLen Brown /* read the count per cpu */ 3147562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3148562a2d37SLen Brown 3149562a2d37SLen Brown int cpu_number, irq_count; 3150562a2d37SLen Brown 3151562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3152562a2d37SLen Brown if (retval != 1) 3153562a2d37SLen Brown break; 3154562a2d37SLen Brown 3155562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3156562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3157562a2d37SLen Brown 3158562a2d37SLen Brown } 3159562a2d37SLen Brown 31601b439f01SLen Brown while (getc(fp) != '\n') ; /* flush interrupt description */ 3161562a2d37SLen Brown 3162562a2d37SLen Brown } 3163562a2d37SLen Brown return 0; 3164562a2d37SLen Brown } 31651b439f01SLen Brown 316627d47356SLen Brown /* 3167fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3168fdf676e5SLen Brown * 3169fdf676e5SLen Brown * record snapshot of 3170fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3171fdf676e5SLen Brown * 3172fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3173fdf676e5SLen Brown */ 3174fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3175fdf676e5SLen Brown { 3176fdf676e5SLen Brown FILE *fp; 3177fdf676e5SLen Brown int retval; 3178fdf676e5SLen Brown 3179fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3180fdf676e5SLen Brown 3181fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3182fdf676e5SLen Brown if (retval != 1) 3183fdf676e5SLen Brown err(1, "GFX rc6"); 3184fdf676e5SLen Brown 3185fdf676e5SLen Brown fclose(fp); 3186fdf676e5SLen Brown 3187fdf676e5SLen Brown return 0; 3188fdf676e5SLen Brown } 31891b439f01SLen Brown 3190fdf676e5SLen Brown /* 319127d47356SLen Brown * snapshot_gfx_mhz() 319227d47356SLen Brown * 319327d47356SLen Brown * record snapshot of 319427d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 319527d47356SLen Brown * 319627d47356SLen Brown * return 1 if config change requires a restart, else return 0 319727d47356SLen Brown */ 319827d47356SLen Brown int snapshot_gfx_mhz(void) 319927d47356SLen Brown { 320027d47356SLen Brown static FILE *fp; 320127d47356SLen Brown int retval; 320227d47356SLen Brown 320327d47356SLen Brown if (fp == NULL) 320427d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 320522048c54SLen Brown else { 320627d47356SLen Brown rewind(fp); 320722048c54SLen Brown fflush(fp); 320822048c54SLen Brown } 320927d47356SLen Brown 321027d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 321127d47356SLen Brown if (retval != 1) 321227d47356SLen Brown err(1, "GFX MHz"); 321327d47356SLen Brown 321427d47356SLen Brown return 0; 321527d47356SLen Brown } 3216562a2d37SLen Brown 3217562a2d37SLen Brown /* 3218b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3219b4b91569SRafael Antognolli * 3220b4b91569SRafael Antognolli * record snapshot of 3221b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3222b4b91569SRafael Antognolli * 3223b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3224b4b91569SRafael Antognolli */ 3225b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3226b4b91569SRafael Antognolli { 3227b4b91569SRafael Antognolli static FILE *fp; 3228b4b91569SRafael Antognolli int retval; 3229b4b91569SRafael Antognolli 3230b4b91569SRafael Antognolli if (fp == NULL) 3231b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3232b4b91569SRafael Antognolli else { 3233b4b91569SRafael Antognolli rewind(fp); 3234b4b91569SRafael Antognolli fflush(fp); 3235b4b91569SRafael Antognolli } 3236b4b91569SRafael Antognolli 3237b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3238b4b91569SRafael Antognolli if (retval != 1) 3239b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3240b4b91569SRafael Antognolli 3241b4b91569SRafael Antognolli return 0; 3242b4b91569SRafael Antognolli } 3243b4b91569SRafael Antognolli 3244b4b91569SRafael Antognolli /* 3245be0e54c4SLen Brown * snapshot_cpu_lpi() 3246be0e54c4SLen Brown * 3247be0e54c4SLen Brown * record snapshot of 3248be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3249be0e54c4SLen Brown */ 3250be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3251be0e54c4SLen Brown { 3252be0e54c4SLen Brown FILE *fp; 3253be0e54c4SLen Brown int retval; 3254be0e54c4SLen Brown 3255be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3256be0e54c4SLen Brown 3257be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 32585ea7647bSPrarit Bhargava if (retval != 1) { 32595ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 32605ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3261605736c6SGustavo A. R. Silva fclose(fp); 32625ea7647bSPrarit Bhargava return -1; 32635ea7647bSPrarit Bhargava } 3264be0e54c4SLen Brown 3265be0e54c4SLen Brown fclose(fp); 3266be0e54c4SLen Brown 3267be0e54c4SLen Brown return 0; 3268be0e54c4SLen Brown } 32691b439f01SLen Brown 3270be0e54c4SLen Brown /* 3271be0e54c4SLen Brown * snapshot_sys_lpi() 3272be0e54c4SLen Brown * 32731f81c5efSLen Brown * record snapshot of sys_lpi_file 3274be0e54c4SLen Brown */ 3275be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3276be0e54c4SLen Brown { 3277be0e54c4SLen Brown FILE *fp; 3278be0e54c4SLen Brown int retval; 3279be0e54c4SLen Brown 32801f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3281be0e54c4SLen Brown 3282be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32835ea7647bSPrarit Bhargava if (retval != 1) { 32845ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32855ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 328615423b95SColin Ian King fclose(fp); 32875ea7647bSPrarit Bhargava return -1; 32885ea7647bSPrarit Bhargava } 3289be0e54c4SLen Brown fclose(fp); 3290be0e54c4SLen Brown 3291be0e54c4SLen Brown return 0; 3292be0e54c4SLen Brown } 32931b439f01SLen Brown 3294be0e54c4SLen Brown /* 3295562a2d37SLen Brown * snapshot /proc and /sys files 3296562a2d37SLen Brown * 3297562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3298562a2d37SLen Brown */ 3299562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3300562a2d37SLen Brown { 3301218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3302562a2d37SLen Brown if (snapshot_proc_interrupts()) 3303562a2d37SLen Brown return 1; 3304562a2d37SLen Brown 3305812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3306fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3307fdf676e5SLen Brown 3308812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 330927d47356SLen Brown snapshot_gfx_mhz(); 331027d47356SLen Brown 3311b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3312b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3313b4b91569SRafael Antognolli 3314be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3315be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3316be0e54c4SLen Brown 3317be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3318be0e54c4SLen Brown snapshot_sys_lpi_us(); 3319be0e54c4SLen Brown 3320562a2d37SLen Brown return 0; 3321562a2d37SLen Brown } 3322562a2d37SLen Brown 33238aa2ed0bSLen Brown int exit_requested; 33248aa2ed0bSLen Brown 33258aa2ed0bSLen Brown static void signal_handler(int signal) 33268aa2ed0bSLen Brown { 33278aa2ed0bSLen Brown switch (signal) { 33288aa2ed0bSLen Brown case SIGINT: 33298aa2ed0bSLen Brown exit_requested = 1; 33308aa2ed0bSLen Brown if (debug) 33318aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 33328aa2ed0bSLen Brown break; 333307211960SLen Brown case SIGUSR1: 333407211960SLen Brown if (debug > 1) 333507211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 333607211960SLen Brown break; 33378aa2ed0bSLen Brown } 33388aa2ed0bSLen Brown } 33398aa2ed0bSLen Brown 33408aa2ed0bSLen Brown void setup_signal_handler(void) 33418aa2ed0bSLen Brown { 33428aa2ed0bSLen Brown struct sigaction sa; 33438aa2ed0bSLen Brown 33448aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 33458aa2ed0bSLen Brown 33468aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 33478aa2ed0bSLen Brown 33488aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 33498aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 335007211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 335107211960SLen Brown err(1, "sigaction SIGUSR1"); 33528aa2ed0bSLen Brown } 3353b9ad8ee0SLen Brown 335447936f94SArtem Bityutskiy void do_sleep(void) 3355b9ad8ee0SLen Brown { 3356c026c236SArtem Bityutskiy struct timeval tout; 3357c026c236SArtem Bityutskiy struct timespec rest; 3358b9ad8ee0SLen Brown fd_set readfds; 3359b9ad8ee0SLen Brown int retval; 3360b9ad8ee0SLen Brown 3361b9ad8ee0SLen Brown FD_ZERO(&readfds); 3362b9ad8ee0SLen Brown FD_SET(0, &readfds); 3363b9ad8ee0SLen Brown 3364c026c236SArtem Bityutskiy if (ignore_stdin) { 336547936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 336647936f94SArtem Bityutskiy return; 336747936f94SArtem Bityutskiy } 3368b9ad8ee0SLen Brown 3369c026c236SArtem Bityutskiy tout = interval_tv; 3370c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3371b9ad8ee0SLen Brown 3372b9ad8ee0SLen Brown if (retval == 1) { 3373b9ad8ee0SLen Brown switch (getc(stdin)) { 3374b9ad8ee0SLen Brown case 'q': 3375b9ad8ee0SLen Brown exit_requested = 1; 3376b9ad8ee0SLen Brown break; 3377c026c236SArtem Bityutskiy case EOF: 3378c026c236SArtem Bityutskiy /* 3379c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3380c026c236SArtem Bityutskiy * won't be any further input. 3381c026c236SArtem Bityutskiy */ 3382c026c236SArtem Bityutskiy ignore_stdin = 1; 3383c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3384c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3385c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3386c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3387b9ad8ee0SLen Brown } 3388b9ad8ee0SLen Brown } 3389b9ad8ee0SLen Brown } 339047936f94SArtem Bityutskiy 339187e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 339287e15da9SChen Yu { 339387e15da9SChen Yu int ret, idx; 339487e15da9SChen Yu unsigned long long msr_cur, msr_last; 339587e15da9SChen Yu 339687e15da9SChen Yu if (!per_cpu_msr_sum) 339787e15da9SChen Yu return 1; 339887e15da9SChen Yu 339987e15da9SChen Yu idx = offset_to_idx(offset); 340087e15da9SChen Yu if (idx < 0) 340187e15da9SChen Yu return idx; 340287e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 340387e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 340487e15da9SChen Yu if (ret) 340587e15da9SChen Yu return ret; 340687e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 340787e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 340887e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 340987e15da9SChen Yu 341087e15da9SChen Yu return 0; 341187e15da9SChen Yu } 341287e15da9SChen Yu 341387e15da9SChen Yu timer_t timerid; 341487e15da9SChen Yu 341587e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 341687e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 341787e15da9SChen Yu { 341887e15da9SChen Yu int i, ret; 341987e15da9SChen Yu int cpu = t->cpu_id; 342087e15da9SChen Yu 342187e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 342287e15da9SChen Yu unsigned long long msr_cur, msr_last; 342313a779deSCalvin Walton off_t offset; 342487e15da9SChen Yu 342587e15da9SChen Yu if (!idx_valid(i)) 342687e15da9SChen Yu continue; 342787e15da9SChen Yu offset = idx_to_offset(i); 342887e15da9SChen Yu if (offset < 0) 342987e15da9SChen Yu continue; 343087e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 343187e15da9SChen Yu if (ret) { 34321b439f01SLen Brown fprintf(outf, "Can not update msr(0x%llx)\n", (unsigned long long)offset); 343387e15da9SChen Yu continue; 343487e15da9SChen Yu } 343587e15da9SChen Yu 343687e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 343787e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 343887e15da9SChen Yu 343987e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 344087e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 344187e15da9SChen Yu } 344287e15da9SChen Yu return 0; 344387e15da9SChen Yu } 344487e15da9SChen Yu 34451b439f01SLen Brown static void msr_record_handler(union sigval v) 344687e15da9SChen Yu { 344787e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 344887e15da9SChen Yu } 344987e15da9SChen Yu 345087e15da9SChen Yu void msr_sum_record(void) 345187e15da9SChen Yu { 345287e15da9SChen Yu struct itimerspec its; 345387e15da9SChen Yu struct sigevent sev; 345487e15da9SChen Yu 345587e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 345687e15da9SChen Yu if (!per_cpu_msr_sum) { 345787e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 345887e15da9SChen Yu return; 345987e15da9SChen Yu } 346087e15da9SChen Yu /* 346187e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 346287e15da9SChen Yu */ 346387e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 346487e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 346587e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 346687e15da9SChen Yu 346787e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 346887e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 346987e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 347087e15da9SChen Yu goto release_msr; 347187e15da9SChen Yu } 347287e15da9SChen Yu 347387e15da9SChen Yu its.it_value.tv_sec = 0; 347487e15da9SChen Yu its.it_value.tv_nsec = 1; 347587e15da9SChen Yu /* 347687e15da9SChen Yu * A wraparound time has been calculated early. 347787e15da9SChen Yu * Some sources state that the peak power for a 347887e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 347987e15da9SChen Yu * use 2 * TDP for safety. 348087e15da9SChen Yu */ 348187e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 348287e15da9SChen Yu its.it_interval.tv_nsec = 0; 348387e15da9SChen Yu 348487e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 348587e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 348687e15da9SChen Yu goto release_timer; 348787e15da9SChen Yu } 348887e15da9SChen Yu return; 348987e15da9SChen Yu 349087e15da9SChen Yu release_timer: 349187e15da9SChen Yu timer_delete(timerid); 349287e15da9SChen Yu release_msr: 349387e15da9SChen Yu free(per_cpu_msr_sum); 349487e15da9SChen Yu } 34954c2122d4SLen Brown 349638c6663aSLen Brown /* 349738c6663aSLen Brown * set_my_sched_priority(pri) 349838c6663aSLen Brown * return previous 3499*164d7a96SLen Brown * 3500*164d7a96SLen Brown * if non-root, do this: 3501*164d7a96SLen Brown * # /sbin/setcap cap_sys_rawio,cap_sys_nice=+ep /usr/bin/turbostat 350238c6663aSLen Brown */ 350338c6663aSLen Brown int set_my_sched_priority(int priority) 350438c6663aSLen Brown { 350538c6663aSLen Brown int retval; 350638c6663aSLen Brown int original_priority; 350738c6663aSLen Brown 350838c6663aSLen Brown errno = 0; 350938c6663aSLen Brown original_priority = getpriority(PRIO_PROCESS, 0); 351038c6663aSLen Brown if (errno && (original_priority == -1)) 351138c6663aSLen Brown err(errno, "getpriority"); 351238c6663aSLen Brown 351338c6663aSLen Brown retval = setpriority(PRIO_PROCESS, 0, priority); 351438c6663aSLen Brown if (retval) 351538c6663aSLen Brown err(retval, "setpriority(%d)", priority); 351638c6663aSLen Brown 351738c6663aSLen Brown errno = 0; 351838c6663aSLen Brown retval = getpriority(PRIO_PROCESS, 0); 351938c6663aSLen Brown if (retval != priority) 3520*164d7a96SLen Brown err(retval, "getpriority(%d) != setpriority(%d)", retval, priority); 352138c6663aSLen Brown 352238c6663aSLen Brown return original_priority; 352338c6663aSLen Brown } 352438c6663aSLen Brown 3525103a8feaSLen Brown void turbostat_loop() 3526103a8feaSLen Brown { 3527c98d5d94SLen Brown int retval; 3528e52966c0SLen Brown int restarted = 0; 3529023fe0acSChen Yu int done_iters = 0; 3530c98d5d94SLen Brown 35318aa2ed0bSLen Brown setup_signal_handler(); 35328aa2ed0bSLen Brown 353338c6663aSLen Brown /* 353438c6663aSLen Brown * elevate own priority for interval mode 353538c6663aSLen Brown */ 353638c6663aSLen Brown set_my_sched_priority(-20); 353738c6663aSLen Brown 3538103a8feaSLen Brown restart: 3539e52966c0SLen Brown restarted++; 3540e52966c0SLen Brown 3541562a2d37SLen Brown snapshot_proc_sysfs_files(); 3542c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 35434c2122d4SLen Brown first_counter_read = 0; 3544d91bb17cSLen Brown if (retval < -1) { 3545d91bb17cSLen Brown exit(retval); 3546d91bb17cSLen Brown } else if (retval == -1) { 35473d7772eaSLen Brown if (restarted > 10) { 3548e52966c0SLen Brown exit(retval); 3549e52966c0SLen Brown } 3550c98d5d94SLen Brown re_initialize(); 3551c98d5d94SLen Brown goto restart; 3552c98d5d94SLen Brown } 3553e52966c0SLen Brown restarted = 0; 3554023fe0acSChen Yu done_iters = 0; 3555103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3556103a8feaSLen Brown 3557103a8feaSLen Brown while (1) { 3558c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3559103a8feaSLen Brown re_initialize(); 3560103a8feaSLen Brown goto restart; 3561103a8feaSLen Brown } 3562b9ad8ee0SLen Brown do_sleep(); 3563562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3564562a2d37SLen Brown goto restart; 3565c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3566d91bb17cSLen Brown if (retval < -1) { 3567d91bb17cSLen Brown exit(retval); 3568d91bb17cSLen Brown } else if (retval == -1) { 356915aaa346SLen Brown re_initialize(); 357015aaa346SLen Brown goto restart; 357115aaa346SLen Brown } 3572103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3573103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3574ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3575ba3dec99SLen Brown re_initialize(); 3576ba3dec99SLen Brown goto restart; 3577ba3dec99SLen Brown } 3578c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3579c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3580b7d8c148SLen Brown flush_output_stdout(); 35818aa2ed0bSLen Brown if (exit_requested) 35828aa2ed0bSLen Brown break; 3583023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3584023fe0acSChen Yu break; 3585b9ad8ee0SLen Brown do_sleep(); 3586562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3587562a2d37SLen Brown goto restart; 3588c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3589d91bb17cSLen Brown if (retval < -1) { 3590d91bb17cSLen Brown exit(retval); 3591d91bb17cSLen Brown } else if (retval == -1) { 3592103a8feaSLen Brown re_initialize(); 3593103a8feaSLen Brown goto restart; 3594103a8feaSLen Brown } 3595103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3596103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3597ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3598ba3dec99SLen Brown re_initialize(); 3599ba3dec99SLen Brown goto restart; 3600ba3dec99SLen Brown } 3601c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3602c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3603b7d8c148SLen Brown flush_output_stdout(); 36048aa2ed0bSLen Brown if (exit_requested) 36058aa2ed0bSLen Brown break; 3606023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3607023fe0acSChen Yu break; 3608103a8feaSLen Brown } 3609103a8feaSLen Brown } 3610103a8feaSLen Brown 3611103a8feaSLen Brown void check_dev_msr() 3612103a8feaSLen Brown { 3613103a8feaSLen Brown struct stat sb; 36147ce7d5deSPrarit Bhargava char pathname[32]; 3615103a8feaSLen Brown 36167ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 36177ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3618a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3619d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3620103a8feaSLen Brown } 3621103a8feaSLen Brown 3622fcaa681cSLen Brown /* 3623fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3624fcaa681cSLen Brown * return 0 on success 3625fcaa681cSLen Brown * return 1 on fail 3626fcaa681cSLen Brown */ 3627fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3628103a8feaSLen Brown { 3629fcaa681cSLen Brown cap_t caps; 3630fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3631fcaa681cSLen Brown 3632fcaa681cSLen Brown caps = cap_get_proc(); 3633fcaa681cSLen Brown if (caps == NULL) 3634fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3635fcaa681cSLen Brown 3636fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3637fcaa681cSLen Brown err(-6, "cap_get\n"); 3638fcaa681cSLen Brown 3639fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 36401b439f01SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3641fcaa681cSLen Brown return 1; 3642fcaa681cSLen Brown } 3643fcaa681cSLen Brown 3644fcaa681cSLen Brown if (cap_free(caps) == -1) 3645fcaa681cSLen Brown err(-6, "cap_free\n"); 3646fcaa681cSLen Brown 3647fcaa681cSLen Brown return 0; 3648fcaa681cSLen Brown } 36491b439f01SLen Brown 3650fcaa681cSLen Brown void check_permissions(void) 3651fcaa681cSLen Brown { 365298481e79SLen Brown int do_exit = 0; 36537ce7d5deSPrarit Bhargava char pathname[32]; 365498481e79SLen Brown 365598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3656fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 365798481e79SLen Brown 365898481e79SLen Brown /* test file permissions */ 36597ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 36607ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 366198481e79SLen Brown do_exit++; 366298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 366398481e79SLen Brown } 366498481e79SLen Brown 366598481e79SLen Brown /* if all else fails, thell them to be root */ 366698481e79SLen Brown if (do_exit) 3667b2c95d90SJosh Triplett if (getuid() != 0) 3668d7899447SLen Brown warnx("... or simply run as root"); 366998481e79SLen Brown 367098481e79SLen Brown if (do_exit) 367198481e79SLen Brown exit(-6); 3672103a8feaSLen Brown } 3673103a8feaSLen Brown 3674d7899447SLen Brown /* 3675d7899447SLen Brown * NHM adds support for additional MSRs: 3676d7899447SLen Brown * 3677d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3678d7899447SLen Brown * 3679ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 36801df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3681d7899447SLen Brown * 3682cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3683cf4cbe53SLen Brown * 3684d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3685d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3686d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3687d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3688d7899447SLen Brown * 3689ee7e38e3SLen Brown * Side effect: 36901df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 369133148d67SLen Brown * sets has_misc_feature_control 3692d7899447SLen Brown */ 3693ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3694103a8feaSLen Brown { 3695ee7e38e3SLen Brown unsigned long long msr; 369621ed5574SLen Brown unsigned int base_ratio; 3697ee7e38e3SLen Brown int *pkg_cstate_limits; 3698ee7e38e3SLen Brown 3699103a8feaSLen Brown if (!genuine_intel) 3700103a8feaSLen Brown return 0; 3701103a8feaSLen Brown 3702103a8feaSLen Brown if (family != 6) 3703103a8feaSLen Brown return 0; 3704103a8feaSLen Brown 370521ed5574SLen Brown bclk = discover_bclk(family, model); 370621ed5574SLen Brown 3707103a8feaSLen Brown switch (model) { 3708869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3709869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3710ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3711ee7e38e3SLen Brown break; 3712869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3713869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3714869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3715869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3716ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 371733148d67SLen Brown has_misc_feature_control = 1; 3718ee7e38e3SLen Brown break; 3719c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 37205e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3721869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 372277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3723c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 37245e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3725869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3726af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3727af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3728ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 372933148d67SLen Brown has_misc_feature_control = 1; 3730ee7e38e3SLen Brown break; 3731d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3732d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 373333148d67SLen Brown has_misc_feature_control = 1; 3734d8ebb442SLen Brown break; 373525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 373625368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 373725368d7cSChen Yu has_misc_feature_control = 1; 373825368d7cSChen Yu break; 3739f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3740cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 37415ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3742ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3743ee7e38e3SLen Brown break; 3744869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3745ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3746cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3747ee7e38e3SLen Brown break; 3748869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3749ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3750ee7e38e3SLen Brown break; 3751869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3752f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 37535ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3754f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 375520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3756445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3757e4085d54SLen Brown break; 3758103a8feaSLen Brown default: 3759103a8feaSLen Brown return 0; 3760103a8feaSLen Brown } 37611df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3762e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3763ee7e38e3SLen Brown 3764ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 376521ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 376621ed5574SLen Brown 376721ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 376821ed5574SLen Brown has_base_hz = 1; 3769ee7e38e3SLen Brown return 1; 3770103a8feaSLen Brown } 37711b439f01SLen Brown 37720f7887c4SLen Brown /* 3773495c7654SLen Brown * SLV client has support for unique MSRs: 37740f7887c4SLen Brown * 37750f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 37760f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 37770f7887c4SLen Brown */ 37780f7887c4SLen Brown 37790f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 37800f7887c4SLen Brown { 37810f7887c4SLen Brown if (!genuine_intel) 37820f7887c4SLen Brown return 0; 37830f7887c4SLen Brown 37840f7887c4SLen Brown switch (model) { 3785f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3786f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3787f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 37880f7887c4SLen Brown return 1; 37890f7887c4SLen Brown } 37900f7887c4SLen Brown return 0; 37910f7887c4SLen Brown } 37921b439f01SLen Brown 37937170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 37947170a374SLen Brown { 37957170a374SLen Brown 37967170a374SLen Brown if (!genuine_intel) 37977170a374SLen Brown return 0; 37987170a374SLen Brown 37997170a374SLen Brown switch (model) { 38005ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 38017170a374SLen Brown return 1; 38027170a374SLen Brown } 38037170a374SLen Brown return 0; 38047170a374SLen Brown } 38051b439f01SLen Brown 3806ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3807ade0ebacSLen Brown { 3808ade0ebacSLen Brown 3809ade0ebacSLen Brown if (!genuine_intel) 3810ade0ebacSLen Brown return 0; 3811ade0ebacSLen Brown 3812ade0ebacSLen Brown switch (model) { 3813ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3814ade0ebacSLen Brown return 1; 3815ade0ebacSLen Brown } 3816ade0ebacSLen Brown return 0; 3817ade0ebacSLen Brown } 38181b439f01SLen Brown 381934c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 382034c76197SLen Brown { 382134c76197SLen Brown 382234c76197SLen Brown if (!genuine_intel) 382334c76197SLen Brown return 0; 382434c76197SLen Brown 382534c76197SLen Brown switch (model) { 382634c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 382734c76197SLen Brown return 1; 382834c76197SLen Brown } 382934c76197SLen Brown return 0; 383034c76197SLen Brown } 383125368d7cSChen Yu 383225368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 383325368d7cSChen Yu { 383425368d7cSChen Yu 383525368d7cSChen Yu if (!genuine_intel) 383625368d7cSChen Yu return 0; 383725368d7cSChen Yu 383825368d7cSChen Yu switch (model) { 383925368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 384025368d7cSChen Yu return 1; 384125368d7cSChen Yu } 384225368d7cSChen Yu return 0; 384325368d7cSChen Yu } 384425368d7cSChen Yu 3845f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3846f6708400SChen Yu { 3847f6708400SChen Yu if (!genuine_intel) 3848f6708400SChen Yu return 0; 3849f6708400SChen Yu 3850f6708400SChen Yu switch (model) { 3851f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3852f6708400SChen Yu return 1; 3853f6708400SChen Yu } 3854f6708400SChen Yu return 0; 3855f6708400SChen Yu } 38561b439f01SLen Brown 385720de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 385820de0dabSAntti Laakso { 385920de0dabSAntti Laakso if (!genuine_intel) 386020de0dabSAntti Laakso return 0; 386120de0dabSAntti Laakso 386220de0dabSAntti Laakso switch (model) { 386320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 386420de0dabSAntti Laakso return 1; 386520de0dabSAntti Laakso } 386620de0dabSAntti Laakso return 0; 386720de0dabSAntti Laakso } 38680f7887c4SLen Brown 386931e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3870d7899447SLen Brown { 38710f7887c4SLen Brown if (has_slv_msrs(family, model)) 38720f7887c4SLen Brown return 0; 38730f7887c4SLen Brown 3874d7899447SLen Brown switch (model) { 3875d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3876869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3877869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3878d7899447SLen Brown return 0; 3879d7899447SLen Brown default: 3880d7899447SLen Brown return 1; 3881d7899447SLen Brown } 3882d7899447SLen Brown } 38831b439f01SLen Brown 38840f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 38850f7887c4SLen Brown { 38860f7887c4SLen Brown if (has_slv_msrs(family, model)) 38870f7887c4SLen Brown return 1; 38880f7887c4SLen Brown 38890f7887c4SLen Brown return 0; 38900f7887c4SLen Brown } 38911b439f01SLen Brown 38926574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 38936574a5d5SLen Brown { 38946574a5d5SLen Brown if (!genuine_intel) 38956574a5d5SLen Brown return 0; 38966574a5d5SLen Brown 38976574a5d5SLen Brown if (family != 6) 38986574a5d5SLen Brown return 0; 38996574a5d5SLen Brown 39006574a5d5SLen Brown switch (model) { 3901869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3902869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 39036574a5d5SLen Brown return 1; 39046574a5d5SLen Brown default: 39056574a5d5SLen Brown return 0; 39066574a5d5SLen Brown } 39076574a5d5SLen Brown } 39081b439f01SLen Brown 3909fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3910fcd17211SLen Brown { 3911fcd17211SLen Brown if (!genuine_intel) 3912fcd17211SLen Brown return 0; 3913fcd17211SLen Brown 3914fcd17211SLen Brown if (family != 6) 3915fcd17211SLen Brown return 0; 3916fcd17211SLen Brown 3917fcd17211SLen Brown switch (model) { 3918869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3919fcd17211SLen Brown return 1; 3920fcd17211SLen Brown default: 3921fcd17211SLen Brown return 0; 3922fcd17211SLen Brown } 3923fcd17211SLen Brown } 3924fcd17211SLen Brown 3925fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3926fb5d4327SDasaratharaman Chandramouli { 3927fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3928fb5d4327SDasaratharaman Chandramouli return 0; 3929fb5d4327SDasaratharaman Chandramouli 3930fb5d4327SDasaratharaman Chandramouli if (family != 6) 3931fb5d4327SDasaratharaman Chandramouli return 0; 3932fb5d4327SDasaratharaman Chandramouli 3933fb5d4327SDasaratharaman Chandramouli switch (model) { 3934869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3935fb5d4327SDasaratharaman Chandramouli return 1; 3936fb5d4327SDasaratharaman Chandramouli default: 3937fb5d4327SDasaratharaman Chandramouli return 0; 3938fb5d4327SDasaratharaman Chandramouli } 3939fb5d4327SDasaratharaman Chandramouli } 39401b439f01SLen Brown 394131e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 394231e07522SLen Brown { 394331e07522SLen Brown if (!genuine_intel) 394431e07522SLen Brown return 0; 394531e07522SLen Brown 394631e07522SLen Brown if (family != 6) 394731e07522SLen Brown return 0; 394831e07522SLen Brown 394931e07522SLen Brown switch (model) { 395031e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 395131e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 395225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 395331e07522SLen Brown return 1; 395431e07522SLen Brown default: 395531e07522SLen Brown return 0; 395631e07522SLen Brown } 395731e07522SLen Brown } 39581b439f01SLen Brown 39596fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 39606fb3143bSLen Brown { 39616fb3143bSLen Brown if (!genuine_intel) 39626fb3143bSLen Brown return 0; 39636fb3143bSLen Brown 39646fb3143bSLen Brown if (family != 6) 39656fb3143bSLen Brown return 0; 39666fb3143bSLen Brown 39676fb3143bSLen Brown switch (model) { 3968869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3969c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3970869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 397177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 39725e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3973c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 39745e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3975869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3976af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3977af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3978869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 397925368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 39806fb3143bSLen Brown 3981869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 39826fb3143bSLen Brown return 1; 39836fb3143bSLen Brown default: 39846fb3143bSLen Brown return 0; 39856fb3143bSLen Brown } 39866fb3143bSLen Brown } 39876fb3143bSLen Brown 39880b9a0b9bSZhang Rui /* 39890b9a0b9bSZhang Rui * tcc_offset_bits: 39900b9a0b9bSZhang Rui * 0: Tcc Offset not supported (Default) 39910b9a0b9bSZhang Rui * 6: Bit 29:24 of MSR_PLATFORM_INFO 39920b9a0b9bSZhang Rui * 4: Bit 27:24 of MSR_PLATFORM_INFO 39930b9a0b9bSZhang Rui */ 39940b9a0b9bSZhang Rui void check_tcc_offset(int model) 39950b9a0b9bSZhang Rui { 39960b9a0b9bSZhang Rui unsigned long long msr; 39970b9a0b9bSZhang Rui 39980b9a0b9bSZhang Rui if (!genuine_intel) 39990b9a0b9bSZhang Rui return; 40000b9a0b9bSZhang Rui 40010b9a0b9bSZhang Rui switch (model) { 40020b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE_L: 40030b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE: 40040b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE_L: 40050b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE: 40060b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE_L: 40070b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE: 40080b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE_L: 40090b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE: 40100b9a0b9bSZhang Rui case INTEL_FAM6_COMETLAKE: 40110b9a0b9bSZhang Rui if (!get_msr(base_cpu, MSR_PLATFORM_INFO, &msr)) { 40120b9a0b9bSZhang Rui msr = (msr >> 30) & 1; 40130b9a0b9bSZhang Rui if (msr) 40140b9a0b9bSZhang Rui tcc_offset_bits = 6; 40150b9a0b9bSZhang Rui } 40160b9a0b9bSZhang Rui return; 40170b9a0b9bSZhang Rui default: 40180b9a0b9bSZhang Rui return; 40190b9a0b9bSZhang Rui } 40200b9a0b9bSZhang Rui } 40210b9a0b9bSZhang Rui 40221b439f01SLen Brown static void remove_underbar(char *s) 4023fecb3bc8SDavid Arcari { 4024fecb3bc8SDavid Arcari char *to = s; 4025fecb3bc8SDavid Arcari 4026fecb3bc8SDavid Arcari while (*s) { 4027fecb3bc8SDavid Arcari if (*s != '_') 4028fecb3bc8SDavid Arcari *to++ = *s; 4029fecb3bc8SDavid Arcari s++; 4030fecb3bc8SDavid Arcari } 4031fecb3bc8SDavid Arcari 4032fecb3bc8SDavid Arcari *to = 0; 4033fecb3bc8SDavid Arcari } 4034fecb3bc8SDavid Arcari 40351b439f01SLen Brown static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 4036fcd17211SLen Brown { 4037fcd17211SLen Brown if (!do_nhm_platform_info) 4038fcd17211SLen Brown return; 4039fcd17211SLen Brown 4040fcd17211SLen Brown dump_nhm_platform_info(); 4041fcd17211SLen Brown 4042fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 4043fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 4044fcd17211SLen Brown 4045fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 4046fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 4047fcd17211SLen Brown 404831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 404931e07522SLen Brown dump_turbo_ratio_limits(family, model); 4050fcd17211SLen Brown 40510f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 40520f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 40530f7887c4SLen Brown 4054fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 4055fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 4056fb5d4327SDasaratharaman Chandramouli 40576fb3143bSLen Brown if (has_config_tdp(family, model)) 40586fb3143bSLen Brown dump_config_tdp(); 40596fb3143bSLen Brown 4060fcd17211SLen Brown dump_nhm_cst_cfg(); 4061fcd17211SLen Brown } 4062fcd17211SLen Brown 4063abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 4064abdcbdb2SLen Brown { 4065abdcbdb2SLen Brown FILE *input; 4066abdcbdb2SLen Brown char cpuidle_buf[64]; 4067abdcbdb2SLen Brown 4068abdcbdb2SLen Brown input = fopen(path, "r"); 4069abdcbdb2SLen Brown if (input == NULL) { 4070abdcbdb2SLen Brown if (debug) 4071abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 4072abdcbdb2SLen Brown return; 4073abdcbdb2SLen Brown } 4074abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 4075abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 4076abdcbdb2SLen Brown fclose(input); 4077abdcbdb2SLen Brown 4078abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 4079abdcbdb2SLen Brown } 40801b439f01SLen Brown 40811b439f01SLen Brown static void dump_sysfs_cstate_config(void) 408241618e63SLen Brown { 408341618e63SLen Brown char path[64]; 408441618e63SLen Brown char name_buf[16]; 408541618e63SLen Brown char desc[64]; 408641618e63SLen Brown FILE *input; 408741618e63SLen Brown int state; 408841618e63SLen Brown char *sp; 408941618e63SLen Brown 4090abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 4091abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 4092abdcbdb2SLen Brown return; 4093abdcbdb2SLen Brown } 4094abdcbdb2SLen Brown 4095abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 4096abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 4097abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 4098abdcbdb2SLen Brown 409941618e63SLen Brown for (state = 0; state < 10; ++state) { 410041618e63SLen Brown 41011b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 410241618e63SLen Brown input = fopen(path, "r"); 410341618e63SLen Brown if (input == NULL) 410441618e63SLen Brown continue; 41058173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 41068173c336SBen Hutchings err(1, "%s: failed to read file", path); 410741618e63SLen Brown 410841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 410941618e63SLen Brown sp = strchr(name_buf, '-'); 411041618e63SLen Brown if (!sp) 411141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 411241618e63SLen Brown *sp = '\0'; 411341618e63SLen Brown fclose(input); 411441618e63SLen Brown 4115fecb3bc8SDavid Arcari remove_underbar(name_buf); 4116fecb3bc8SDavid Arcari 41171b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", base_cpu, state); 411841618e63SLen Brown input = fopen(path, "r"); 411941618e63SLen Brown if (input == NULL) 412041618e63SLen Brown continue; 41218173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 41228173c336SBen Hutchings err(1, "%s: failed to read file", path); 412341618e63SLen Brown 412441618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 412541618e63SLen Brown fclose(input); 412641618e63SLen Brown } 412741618e63SLen Brown } 41281b439f01SLen Brown 41291b439f01SLen Brown static void dump_sysfs_pstate_config(void) 41307293fccdSLen Brown { 41317293fccdSLen Brown char path[64]; 41327293fccdSLen Brown char driver_buf[64]; 41337293fccdSLen Brown char governor_buf[64]; 41347293fccdSLen Brown FILE *input; 41357293fccdSLen Brown int turbo; 41367293fccdSLen Brown 41371b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", base_cpu); 41387293fccdSLen Brown input = fopen(path, "r"); 41397293fccdSLen Brown if (input == NULL) { 41400a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 41417293fccdSLen Brown return; 41427293fccdSLen Brown } 41438173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 41448173c336SBen Hutchings err(1, "%s: failed to read file", path); 41457293fccdSLen Brown fclose(input); 41467293fccdSLen Brown 41471b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", base_cpu); 41487293fccdSLen Brown input = fopen(path, "r"); 41497293fccdSLen Brown if (input == NULL) { 41500a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 41517293fccdSLen Brown return; 41527293fccdSLen Brown } 41538173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 41548173c336SBen Hutchings err(1, "%s: failed to read file", path); 41557293fccdSLen Brown fclose(input); 41567293fccdSLen Brown 41577293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 41587293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 41597293fccdSLen Brown 41607293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 41617293fccdSLen Brown input = fopen(path, "r"); 41627293fccdSLen Brown if (input != NULL) { 41638173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41648173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41657293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 41667293fccdSLen Brown fclose(input); 41677293fccdSLen Brown } 41687293fccdSLen Brown 41697293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 41707293fccdSLen Brown input = fopen(path, "r"); 41717293fccdSLen Brown if (input != NULL) { 41728173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41738173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41747293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 41757293fccdSLen Brown fclose(input); 41767293fccdSLen Brown } 41777293fccdSLen Brown } 417841618e63SLen Brown 4179889facbeSLen Brown /* 4180889facbeSLen Brown * print_epb() 4181889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4182889facbeSLen Brown */ 4183889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4184889facbeSLen Brown { 4185889facbeSLen Brown char *epb_string; 41866d6501d9SBorislav Petkov int cpu, epb; 4187889facbeSLen Brown 4188889facbeSLen Brown if (!has_epb) 4189889facbeSLen Brown return 0; 4190889facbeSLen Brown 4191889facbeSLen Brown cpu = t->cpu_id; 4192889facbeSLen Brown 4193889facbeSLen Brown /* EPB is per-package */ 4194889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4195889facbeSLen Brown return 0; 4196889facbeSLen Brown 4197889facbeSLen Brown if (cpu_migrate(cpu)) { 41983d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4199889facbeSLen Brown return -1; 4200889facbeSLen Brown } 4201889facbeSLen Brown 42026d6501d9SBorislav Petkov epb = get_epb(cpu); 42036d6501d9SBorislav Petkov if (epb < 0) 4204889facbeSLen Brown return 0; 4205889facbeSLen Brown 42066d6501d9SBorislav Petkov switch (epb) { 4207889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4208889facbeSLen Brown epb_string = "performance"; 4209889facbeSLen Brown break; 4210889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4211889facbeSLen Brown epb_string = "balanced"; 4212889facbeSLen Brown break; 4213889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4214889facbeSLen Brown epb_string = "powersave"; 4215889facbeSLen Brown break; 4216889facbeSLen Brown default: 4217889facbeSLen Brown epb_string = "custom"; 4218889facbeSLen Brown break; 4219889facbeSLen Brown } 42206d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4221889facbeSLen Brown 4222889facbeSLen Brown return 0; 4223889facbeSLen Brown } 42241b439f01SLen Brown 42257f5c258eSLen Brown /* 42267f5c258eSLen Brown * print_hwp() 42277f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 42287f5c258eSLen Brown */ 42297f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 42307f5c258eSLen Brown { 42317f5c258eSLen Brown unsigned long long msr; 42327f5c258eSLen Brown int cpu; 42337f5c258eSLen Brown 42347f5c258eSLen Brown if (!has_hwp) 42357f5c258eSLen Brown return 0; 42367f5c258eSLen Brown 42377f5c258eSLen Brown cpu = t->cpu_id; 42387f5c258eSLen Brown 42397f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 42407f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 42417f5c258eSLen Brown return 0; 42427f5c258eSLen Brown 42437f5c258eSLen Brown if (cpu_migrate(cpu)) { 42443d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 42457f5c258eSLen Brown return -1; 42467f5c258eSLen Brown } 42477f5c258eSLen Brown 42487f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 42497f5c258eSLen Brown return 0; 42507f5c258eSLen Brown 42511b439f01SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 42527f5c258eSLen Brown 42537f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 42547f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 42557f5c258eSLen Brown return 0; 42567f5c258eSLen Brown 42577f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 42587f5c258eSLen Brown return 0; 42597f5c258eSLen Brown 4260b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 42616dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 42627f5c258eSLen Brown cpu, msr, 42637f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 42647f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 42651b439f01SLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), (unsigned int)HWP_LOWEST_PERF(msr)); 42667f5c258eSLen Brown 42677f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 42687f5c258eSLen Brown return 0; 42697f5c258eSLen Brown 4270b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 42716dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 42727f5c258eSLen Brown cpu, msr, 42737f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42747f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42757f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42767f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 42771b439f01SLen Brown (unsigned int)(((msr) >> 32) & 0xff3), (unsigned int)(((msr) >> 42) & 0x1)); 42787f5c258eSLen Brown 42797f5c258eSLen Brown if (has_hwp_pkg) { 42807f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 42817f5c258eSLen Brown return 0; 42827f5c258eSLen Brown 4283b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 42846dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 42857f5c258eSLen Brown cpu, msr, 42867f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42877f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42887f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42891b439f01SLen Brown (unsigned int)(((msr) >> 24) & 0xff), (unsigned int)(((msr) >> 32) & 0xff3)); 42907f5c258eSLen Brown } 42917f5c258eSLen Brown if (has_hwp_notify) { 42927f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 42937f5c258eSLen Brown return 0; 42947f5c258eSLen Brown 4295b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 42967f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 42971b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "EN" : "Dis", ((msr) & 0x2) ? "EN" : "Dis"); 42987f5c258eSLen Brown } 42997f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 43007f5c258eSLen Brown return 0; 43017f5c258eSLen Brown 4302b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 43037f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 43041b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-"); 4305889facbeSLen Brown 4306889facbeSLen Brown return 0; 4307889facbeSLen Brown } 4308889facbeSLen Brown 43093a9a941dSLen Brown /* 43103a9a941dSLen Brown * print_perf_limit() 43113a9a941dSLen Brown */ 43123a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 43133a9a941dSLen Brown { 43143a9a941dSLen Brown unsigned long long msr; 43153a9a941dSLen Brown int cpu; 43163a9a941dSLen Brown 43173a9a941dSLen Brown cpu = t->cpu_id; 43183a9a941dSLen Brown 43193a9a941dSLen Brown /* per-package */ 43203a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 43213a9a941dSLen Brown return 0; 43223a9a941dSLen Brown 43233a9a941dSLen Brown if (cpu_migrate(cpu)) { 43243d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 43253a9a941dSLen Brown return -1; 43263a9a941dSLen Brown } 43273a9a941dSLen Brown 43283a9a941dSLen Brown if (do_core_perf_limit_reasons) { 43293a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4330b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4331b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4332e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 43333a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4334e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4335e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4336e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4337e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4338e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4339e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4340e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4341e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4342e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4343e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 43441b439f01SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", (msr & 1 << 0) ? "PROCHOT, " : ""); 4345b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4346e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 43473a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4348e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4349e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4350e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4351e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4352e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4353e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4354e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4355e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4356e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4357e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 43581b439f01SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", (msr & 1 << 16) ? "PROCHOT, " : ""); 43593a9a941dSLen Brown 43603a9a941dSLen Brown } 43613a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 43623a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4363b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4364b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 43653a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43663a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43673a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 43683a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43693a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43703a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 43711b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4372b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 43733a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43743a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43753a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 43763a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43773a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43783a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 43791b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43803a9a941dSLen Brown } 43813a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 43823a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4383b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4384b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 43853a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43863a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43873a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43883a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43891b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4390b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 43913a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43923a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43933a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43943a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43951b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43963a9a941dSLen Brown } 43973a9a941dSLen Brown return 0; 43983a9a941dSLen Brown } 43993a9a941dSLen Brown 4400889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4401889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4402889facbeSLen Brown 44039392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4404144b44b1SLen Brown { 4405144b44b1SLen Brown unsigned long long msr; 4406144b44b1SLen Brown 4407144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 44087ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4409144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4410144b44b1SLen Brown 4411144b44b1SLen Brown switch (model) { 4412f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 44135ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4414144b44b1SLen Brown return 30.0; 4415144b44b1SLen Brown default: 4416144b44b1SLen Brown return 135.0; 4417144b44b1SLen Brown } 4418144b44b1SLen Brown } 4419144b44b1SLen Brown 44209392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 44219392bd98SCalvin Walton { 442233eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 442333eb8225SKim Phillips return 280.0; 44249392bd98SCalvin Walton } 44259392bd98SCalvin Walton 442640ee8e3bSAndrey Semin /* 442740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 442840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 442940ee8e3bSAndrey Semin */ 44301b439f01SLen Brown static double rapl_dram_energy_units_probe(int model, double rapl_energy_units) 443140ee8e3bSAndrey Semin { 443240ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 443340ee8e3bSAndrey Semin 443440ee8e3bSAndrey Semin switch (model) { 4435869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4436869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4437abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4438869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 44396397b641SLen Brown case INTEL_FAM6_ICELAKE_X: /* ICX */ 444040ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 444140ee8e3bSAndrey Semin default: 444240ee8e3bSAndrey Semin return (rapl_energy_units); 444340ee8e3bSAndrey Semin } 444440ee8e3bSAndrey Semin } 444540ee8e3bSAndrey Semin 44469392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4447889facbeSLen Brown { 4448889facbeSLen Brown unsigned long long msr; 4449144b44b1SLen Brown unsigned int time_unit; 4450889facbeSLen Brown double tdp; 4451889facbeSLen Brown 4452889facbeSLen Brown if (family != 6) 4453889facbeSLen Brown return; 4454889facbeSLen Brown 4455889facbeSLen Brown switch (model) { 4456869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4457869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4458c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 445977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 44605e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4461c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 44625e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4463144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4464812db3f7SLen Brown if (rapl_joules) { 4465812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4466812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4467812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4468812db3f7SLen Brown } else { 4469812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4470812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4471812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4472812db3f7SLen Brown } 4473889facbeSLen Brown break; 4474869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4475f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4476e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4477812db3f7SLen Brown if (rapl_joules) 4478812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4479812db3f7SLen Brown else 4480812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4481e4085d54SLen Brown break; 4482f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 44831b439f01SLen Brown do_rapl = 44841b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 44851b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4486f6708400SChen Yu if (rapl_joules) { 4487f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4488f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4489f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4490f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4491f6708400SChen Yu } else { 4492f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4493f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4494f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4495f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4496f6708400SChen Yu } 4497f6708400SChen Yu break; 449820de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 449920de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 450020de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 450120de0dabSAntti Laakso if (rapl_joules) 450220de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 450320de0dabSAntti Laakso else 450420de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 450520de0dabSAntti Laakso break; 4506af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4507af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 45081b439f01SLen Brown do_rapl = 45091b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 45101b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4511812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4512812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4513812db3f7SLen Brown if (rapl_joules) { 4514812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4515812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4516812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 451781824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4518812db3f7SLen Brown } else { 4519812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4520812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4521812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 452281824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4523812db3f7SLen Brown } 45240b2bb692SLen Brown break; 4525869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4526869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4527869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 452825368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4529869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 45301b439f01SLen Brown do_rapl = 45311b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 45321b439f01SLen Brown RAPL_PKG_POWER_INFO; 4533812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4534812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4535812db3f7SLen Brown if (rapl_joules) { 4536812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4537812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4538812db3f7SLen Brown } else { 4539812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4540812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4541812db3f7SLen Brown } 4542e6f9bb3cSLen Brown break; 4543869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4544869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 45451b439f01SLen Brown do_rapl = 45461b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | 45471b439f01SLen Brown RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 4548812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4549812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4550812db3f7SLen Brown if (rapl_joules) { 4551812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4552812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4553812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4554812db3f7SLen Brown } else { 4555812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4556812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4557812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4558812db3f7SLen Brown } 4559144b44b1SLen Brown break; 4560f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 45615ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4562144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4563812db3f7SLen Brown if (rapl_joules) { 4564812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4565812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4566812db3f7SLen Brown } else { 4567812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4568812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4569812db3f7SLen Brown } 4570889facbeSLen Brown break; 45715ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 45721b439f01SLen Brown do_rapl = 45731b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 45741b439f01SLen Brown RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 4575812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4576812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4577812db3f7SLen Brown if (rapl_joules) { 4578812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4579812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4580812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4581812db3f7SLen Brown } else { 4582812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4583812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4584812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4585812db3f7SLen Brown } 45860f644909SJacob Pan break; 4587889facbeSLen Brown default: 4588889facbeSLen Brown return; 4589889facbeSLen Brown } 4590889facbeSLen Brown 4591889facbeSLen Brown /* units on package 0, verify later other packages match */ 45927ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4593889facbeSLen Brown return; 4594889facbeSLen Brown 4595889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4596f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4597144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4598144b44b1SLen Brown else 4599889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4600889facbeSLen Brown 460140ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 460240ee8e3bSAndrey Semin 4603144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4604144b44b1SLen Brown if (time_unit == 0) 4605144b44b1SLen Brown time_unit = 0xA; 4606889facbeSLen Brown 4607144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4608144b44b1SLen Brown 46099392bd98SCalvin Walton tdp = get_tdp_intel(model); 4610889facbeSLen Brown 4611889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 461296e47158SLen Brown if (!quiet) 4613b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 46149392bd98SCalvin Walton } 4615889facbeSLen Brown 46169392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 46179392bd98SCalvin Walton { 46189392bd98SCalvin Walton unsigned long long msr; 46199392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 46209392bd98SCalvin Walton unsigned int has_rapl = 0; 46219392bd98SCalvin Walton double tdp; 46229392bd98SCalvin Walton 46239392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 46249392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 462533eb8225SKim Phillips /* RAPL (Fam 17h+) */ 46269392bd98SCalvin Walton has_rapl = edx & (1 << 14); 46279392bd98SCalvin Walton } 46289392bd98SCalvin Walton 462933eb8225SKim Phillips if (!has_rapl || family < 0x17) 4630889facbeSLen Brown return; 46319392bd98SCalvin Walton 46329392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 46333316f99aSCalvin Walton if (rapl_joules) { 46343316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 46359392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 46363316f99aSCalvin Walton } else { 46373316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 46389392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 46393316f99aSCalvin Walton } 46409392bd98SCalvin Walton 46419392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 46429392bd98SCalvin Walton return; 46439392bd98SCalvin Walton 46449392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 46459392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 46469392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 46479392bd98SCalvin Walton 46489cfa8e04SPu Wen tdp = get_tdp_amd(family); 46499392bd98SCalvin Walton 46509392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 46519392bd98SCalvin Walton if (!quiet) 46529392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 46539392bd98SCalvin Walton } 46549392bd98SCalvin Walton 46559392bd98SCalvin Walton /* 46569392bd98SCalvin Walton * rapl_probe() 46579392bd98SCalvin Walton * 46589392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 46599392bd98SCalvin Walton */ 46609392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 46619392bd98SCalvin Walton { 46629392bd98SCalvin Walton if (genuine_intel) 46639392bd98SCalvin Walton rapl_probe_intel(family, model); 4664c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 46659392bd98SCalvin Walton rapl_probe_amd(family, model); 4666889facbeSLen Brown } 4667889facbeSLen Brown 46681b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 46693a9a941dSLen Brown { 46703a9a941dSLen Brown if (!genuine_intel) 46713a9a941dSLen Brown return; 46723a9a941dSLen Brown 46733a9a941dSLen Brown if (family != 6) 46743a9a941dSLen Brown return; 46753a9a941dSLen Brown 46763a9a941dSLen Brown switch (model) { 4677c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 467877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 46795e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 46803a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4681869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 46823a9a941dSLen Brown do_core_perf_limit_reasons = 1; 46833a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 46843a9a941dSLen Brown default: 46853a9a941dSLen Brown return; 46863a9a941dSLen Brown } 46873a9a941dSLen Brown } 46883a9a941dSLen Brown 4689ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4690ac980e13SArtem Bityutskiy { 46911b439f01SLen Brown if (is_skx(family, model) || is_bdx(family, model) || is_icx(family, model)) 4692ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4693ac980e13SArtem Bityutskiy } 4694ac980e13SArtem Bityutskiy 4695aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4696aeb01e6dSChen Yu { 4697aeb01e6dSChen Yu if (is_icx(family, model)) 4698aeb01e6dSChen Yu dis_cstate_prewake = 1; 4699aeb01e6dSChen Yu } 4700aeb01e6dSChen Yu 4701889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4702889facbeSLen Brown { 4703889facbeSLen Brown unsigned long long msr; 4704f4896fa5SLen Brown unsigned int dts, dts2; 4705889facbeSLen Brown int cpu; 4706889facbeSLen Brown 4707889facbeSLen Brown if (!(do_dts || do_ptm)) 4708889facbeSLen Brown return 0; 4709889facbeSLen Brown 4710889facbeSLen Brown cpu = t->cpu_id; 4711889facbeSLen Brown 4712889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4713889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4714889facbeSLen Brown return 0; 4715889facbeSLen Brown 4716889facbeSLen Brown if (cpu_migrate(cpu)) { 47173d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4718889facbeSLen Brown return -1; 4719889facbeSLen Brown } 4720889facbeSLen Brown 4721889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4722889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4723889facbeSLen Brown return 0; 4724889facbeSLen Brown 4725889facbeSLen Brown dts = (msr >> 16) & 0x7F; 47261b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", cpu, msr, tj_max - dts); 4727889facbeSLen Brown 4728889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4729889facbeSLen Brown return 0; 4730889facbeSLen Brown 4731889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4732889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4733b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 473455279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4735889facbeSLen Brown } 4736889facbeSLen Brown 4737f4896fa5SLen Brown if (do_dts && debug) { 4738889facbeSLen Brown unsigned int resolution; 4739889facbeSLen Brown 4740889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4741889facbeSLen Brown return 0; 4742889facbeSLen Brown 4743889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4744889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4745b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 474655279aefSZhang Rui cpu, msr, tj_max - dts, resolution); 4747889facbeSLen Brown 4748889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4749889facbeSLen Brown return 0; 4750889facbeSLen Brown 4751889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4752889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4753b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 475455279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4755889facbeSLen Brown } 4756889facbeSLen Brown 4757889facbeSLen Brown return 0; 4758889facbeSLen Brown } 4759889facbeSLen Brown 4760889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4761889facbeSLen Brown { 47626b398625SSumeet Pawnikar fprintf(outf, "cpu%d: %s: %sabled (%0.3f Watts, %f sec, clamp %sabled)\n", 4763889facbeSLen Brown cpu, label, 4764889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4765889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4766889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3) / 4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4767889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4768889facbeSLen Brown 4769889facbeSLen Brown return; 4770889facbeSLen Brown } 4771889facbeSLen Brown 4772889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4773889facbeSLen Brown { 4774889facbeSLen Brown unsigned long long msr; 47759392bd98SCalvin Walton const char *msr_name; 4776889facbeSLen Brown int cpu; 4777889facbeSLen Brown 4778889facbeSLen Brown if (!do_rapl) 4779889facbeSLen Brown return 0; 4780889facbeSLen Brown 4781889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4782889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4783889facbeSLen Brown return 0; 4784889facbeSLen Brown 4785889facbeSLen Brown cpu = t->cpu_id; 4786889facbeSLen Brown if (cpu_migrate(cpu)) { 47873d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4788889facbeSLen Brown return -1; 4789889facbeSLen Brown } 4790889facbeSLen Brown 47919392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 47929392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 47939392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 47949392bd98SCalvin Walton return -1; 47959392bd98SCalvin Walton } else { 47969392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4797889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4798889facbeSLen Brown return -1; 47999392bd98SCalvin Walton } 4800889facbeSLen Brown 48019392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4802144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 480396e47158SLen Brown 4804144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4805144b44b1SLen Brown 4806889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4807889facbeSLen Brown return -5; 4808889facbeSLen Brown 4809b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4810889facbeSLen Brown cpu, msr, 4811889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4812889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4813889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4814889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4815889facbeSLen Brown 4816144b44b1SLen Brown } 4817144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4818144b44b1SLen Brown 4819889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4820889facbeSLen Brown return -9; 4821889facbeSLen Brown 4822b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4823889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4824889facbeSLen Brown 4825889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 48266b398625SSumeet Pawnikar fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%0.3f Watts, %f* sec, clamp %sabled)\n", 4827889facbeSLen Brown cpu, 4828889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4829889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4830889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4831889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4832f52ba931SSumeet Pawnikar 4833f52ba931SSumeet Pawnikar if (get_msr(cpu, MSR_VR_CURRENT_CONFIG, &msr)) 4834f52ba931SSumeet Pawnikar return -9; 4835f52ba931SSumeet Pawnikar 4836f52ba931SSumeet Pawnikar fprintf(outf, "cpu%d: MSR_VR_CURRENT_CONFIG: 0x%08llx\n", cpu, msr); 4837f52ba931SSumeet Pawnikar fprintf(outf, "cpu%d: PKG Limit #4: %f Watts (%slocked)\n", 4838*164d7a96SLen Brown cpu, ((msr >> 0) & 0x1FFF) * rapl_power_units, (msr >> 31) & 1 ? "" : "UN"); 4839889facbeSLen Brown } 4840889facbeSLen Brown 48410b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4842889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4843889facbeSLen Brown return -6; 4844889facbeSLen Brown 4845b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4846889facbeSLen Brown cpu, msr, 4847889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4848889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4849889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4850889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 48510b2bb692SLen Brown } 48520b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4853889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4854889facbeSLen Brown return -9; 4855b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4856889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4857889facbeSLen Brown 4858889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4859889facbeSLen Brown } 4860144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4861889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4862889facbeSLen Brown return -7; 4863889facbeSLen Brown 4864b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4865144b44b1SLen Brown } 48669148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4867889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4868889facbeSLen Brown return -9; 4869b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4870889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4871889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4872889facbeSLen Brown } 4873889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4874889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4875889facbeSLen Brown return -8; 4876889facbeSLen Brown 4877b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4878889facbeSLen Brown 4879889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4880889facbeSLen Brown return -9; 4881b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4882889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4883889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4884889facbeSLen Brown } 4885889facbeSLen Brown return 0; 4886889facbeSLen Brown } 4887889facbeSLen Brown 4888d7899447SLen Brown /* 4889d7899447SLen Brown * SNB adds support for additional MSRs: 4890d7899447SLen Brown * 4891d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4892d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4893d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4894d7899447SLen Brown */ 4895103a8feaSLen Brown 4896d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4897103a8feaSLen Brown { 4898103a8feaSLen Brown if (!genuine_intel) 4899103a8feaSLen Brown return 0; 4900103a8feaSLen Brown 4901103a8feaSLen Brown switch (model) { 4902869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4903869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4904869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4905869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4906c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4907869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 490877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 49095e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4910c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 49115e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4912869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4913af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4914af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4915869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 491625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4917869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4918f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 49195ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4920f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 492120de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4922103a8feaSLen Brown return 1; 4923103a8feaSLen Brown } 4924103a8feaSLen Brown return 0; 4925103a8feaSLen Brown } 4926103a8feaSLen Brown 4927d7899447SLen Brown /* 4928570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4929d7899447SLen Brown * 4930d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4931d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4932d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 49335a63426eSLen Brown * 49345a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 49355a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 49365a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 49375a63426eSLen Brown * 4938d7899447SLen Brown */ 4939570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4940ca58710fSKristen Carlson Accardi { 4941ca58710fSKristen Carlson Accardi if (!genuine_intel) 4942ca58710fSKristen Carlson Accardi return 0; 4943ca58710fSKristen Carlson Accardi 4944ca58710fSKristen Carlson Accardi switch (model) { 494577e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4946c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4947af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4948af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4949869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4950f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4951f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4952ca58710fSKristen Carlson Accardi return 1; 4953ca58710fSKristen Carlson Accardi } 4954ca58710fSKristen Carlson Accardi return 0; 4955ca58710fSKristen Carlson Accardi } 4956ca58710fSKristen Carlson Accardi 49570b2bb692SLen Brown /* 49580b2bb692SLen Brown * SKL adds support for additional MSRS: 49590b2bb692SLen Brown * 49600b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 49610b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 49620b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 49630b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 49640b2bb692SLen Brown */ 49650b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 49660b2bb692SLen Brown { 49670b2bb692SLen Brown if (!genuine_intel) 49680b2bb692SLen Brown return 0; 49690b2bb692SLen Brown 49700b2bb692SLen Brown switch (model) { 4971af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4972af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 49730b2bb692SLen Brown return 1; 49740b2bb692SLen Brown } 49750b2bb692SLen Brown return 0; 49760b2bb692SLen Brown } 49770b2bb692SLen Brown 4978144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4979144b44b1SLen Brown { 4980144b44b1SLen Brown if (!genuine_intel) 4981144b44b1SLen Brown return 0; 4982144b44b1SLen Brown switch (model) { 4983f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 49845ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4985144b44b1SLen Brown return 1; 4986144b44b1SLen Brown } 4987144b44b1SLen Brown return 0; 4988144b44b1SLen Brown } 4989144b44b1SLen Brown 4990fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4991fb5d4327SDasaratharaman Chandramouli { 4992fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4993fb5d4327SDasaratharaman Chandramouli return 0; 4994fb5d4327SDasaratharaman Chandramouli switch (model) { 4995869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4996fb5d4327SDasaratharaman Chandramouli return 1; 4997fb5d4327SDasaratharaman Chandramouli } 4998fb5d4327SDasaratharaman Chandramouli return 0; 4999fb5d4327SDasaratharaman Chandramouli } 5000fb5d4327SDasaratharaman Chandramouli 5001997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 5002997e5395SSrinivas Pandruvada { 5003997e5395SSrinivas Pandruvada if (!genuine_intel) 5004997e5395SSrinivas Pandruvada return 0; 5005997e5395SSrinivas Pandruvada 5006997e5395SSrinivas Pandruvada switch (model) { 5007af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 5008997e5395SSrinivas Pandruvada return 1; 5009997e5395SSrinivas Pandruvada } 5010997e5395SSrinivas Pandruvada 5011997e5395SSrinivas Pandruvada return 0; 5012997e5395SSrinivas Pandruvada } 5013997e5395SSrinivas Pandruvada 5014b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 5015b2b34dfeSHubert Chrzaniuk { 5016b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 5017b2b34dfeSHubert Chrzaniuk return 1024; 5018b2b34dfeSHubert Chrzaniuk return 1; 5019b2b34dfeSHubert Chrzaniuk } 5020b2b34dfeSHubert Chrzaniuk 5021144b44b1SLen Brown #define SLM_BCLK_FREQS 5 5022144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0 }; 5023144b44b1SLen Brown 5024144b44b1SLen Brown double slm_bclk(void) 5025144b44b1SLen Brown { 5026144b44b1SLen Brown unsigned long long msr = 3; 5027144b44b1SLen Brown unsigned int i; 5028144b44b1SLen Brown double freq; 5029144b44b1SLen Brown 50307ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 5031b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 5032144b44b1SLen Brown 5033144b44b1SLen Brown i = msr & 0xf; 5034144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 5035b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 50360a91e551SColin Ian King i = 3; 5037144b44b1SLen Brown } 5038144b44b1SLen Brown freq = slm_freq_table[i]; 5039144b44b1SLen Brown 504096e47158SLen Brown if (!quiet) 5041b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 5042144b44b1SLen Brown 5043144b44b1SLen Brown return freq; 5044144b44b1SLen Brown } 5045144b44b1SLen Brown 5046103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 5047103a8feaSLen Brown { 5048121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 5049103a8feaSLen Brown return 100.00; 5050144b44b1SLen Brown else if (is_slm(family, model)) 5051144b44b1SLen Brown return slm_bclk(); 5052103a8feaSLen Brown else 5053103a8feaSLen Brown return 133.33; 5054103a8feaSLen Brown } 5055103a8feaSLen Brown 50567ab5ff49SZhang Rui int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50577ab5ff49SZhang Rui { 50587ab5ff49SZhang Rui unsigned int eax, ebx, ecx, edx; 50597ab5ff49SZhang Rui 50607ab5ff49SZhang Rui if (!genuine_intel) 50617ab5ff49SZhang Rui return 0; 50627ab5ff49SZhang Rui 50637ab5ff49SZhang Rui if (cpu_migrate(t->cpu_id)) { 50647ab5ff49SZhang Rui fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); 50657ab5ff49SZhang Rui return -1; 50667ab5ff49SZhang Rui } 50677ab5ff49SZhang Rui 50687ab5ff49SZhang Rui if (max_level < 0x1a) 50697ab5ff49SZhang Rui return 0; 50707ab5ff49SZhang Rui 50717ab5ff49SZhang Rui __cpuid(0x1a, eax, ebx, ecx, edx); 50727ab5ff49SZhang Rui eax = (eax >> 24) & 0xFF; 50737ab5ff49SZhang Rui if (eax == 0x20) 50747ab5ff49SZhang Rui t->is_atom = true; 50757ab5ff49SZhang Rui return 0; 50767ab5ff49SZhang Rui } 50777ab5ff49SZhang Rui 5078889facbeSLen Brown /* 5079889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 5080889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 5081889facbeSLen Brown * This is usually equal to tjMax. 5082889facbeSLen Brown * 5083889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 5084889facbeSLen Brown * but also allow cmdline over-ride with -T. 5085889facbeSLen Brown * 5086889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 5087889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 5088889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 5089889facbeSLen Brown */ 50906ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50916ff7cb37SLen Brown { 5092b2b94be7SLen Brown unsigned long long msr; 509355279aefSZhang Rui unsigned int tcc_default, tcc_offset; 5094b2b94be7SLen Brown int cpu; 5095b2b94be7SLen Brown 509655279aefSZhang Rui /* tj_max is used only for dts or ptm */ 5097889facbeSLen Brown if (!(do_dts || do_ptm)) 5098889facbeSLen Brown return 0; 5099889facbeSLen Brown 5100889facbeSLen Brown /* this is a per-package concept */ 5101889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 5102889facbeSLen Brown return 0; 5103889facbeSLen Brown 5104b2b94be7SLen Brown cpu = t->cpu_id; 5105b2b94be7SLen Brown if (cpu_migrate(cpu)) { 5106b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 5107b2b94be7SLen Brown return -1; 5108b2b94be7SLen Brown } 5109b2b94be7SLen Brown 511055279aefSZhang Rui if (tj_max_override != 0) { 511155279aefSZhang Rui tj_max = tj_max_override; 51121b439f01SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", cpu, tj_max); 5113889facbeSLen Brown return 0; 5114889facbeSLen Brown } 5115889facbeSLen Brown 5116b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 5117b2b94be7SLen Brown if (!do_nhm_platform_info) 5118b2b94be7SLen Brown goto guess; 5119b2b94be7SLen Brown 5120b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 5121b2b94be7SLen Brown goto guess; 5122b2b94be7SLen Brown 512355279aefSZhang Rui tcc_default = (msr >> 16) & 0xFF; 5124b2b94be7SLen Brown 51250b9a0b9bSZhang Rui if (!quiet) { 51260b9a0b9bSZhang Rui switch (tcc_offset_bits) { 51270b9a0b9bSZhang Rui case 4: 51280b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0xF; 51290b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 513055279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 51310b9a0b9bSZhang Rui break; 51320b9a0b9bSZhang Rui case 6: 51330b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0x3F; 51340b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 513555279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 51360b9a0b9bSZhang Rui break; 51370b9a0b9bSZhang Rui default: 51381b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", cpu, msr, tcc_default); 51390b9a0b9bSZhang Rui break; 51400b9a0b9bSZhang Rui } 51410b9a0b9bSZhang Rui } 5142b2b94be7SLen Brown 514355279aefSZhang Rui if (!tcc_default) 5144b2b94be7SLen Brown goto guess; 5145b2b94be7SLen Brown 514655279aefSZhang Rui tj_max = tcc_default; 5147b2b94be7SLen Brown 5148889facbeSLen Brown return 0; 5149889facbeSLen Brown 5150b2b94be7SLen Brown guess: 515155279aefSZhang Rui tj_max = TJMAX_DEFAULT; 51521b439f01SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", cpu, tj_max); 5153889facbeSLen Brown 5154889facbeSLen Brown return 0; 5155889facbeSLen Brown } 515669807a63SLen Brown 5157aa8d8cc7SLen Brown void decode_feature_control_msr(void) 5158aa8d8cc7SLen Brown { 5159aa8d8cc7SLen Brown unsigned long long msr; 5160aa8d8cc7SLen Brown 5161f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 5162aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 51631b439f01SLen Brown base_cpu, msr, msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); 5164aa8d8cc7SLen Brown } 5165aa8d8cc7SLen Brown 516669807a63SLen Brown void decode_misc_enable_msr(void) 516769807a63SLen Brown { 516869807a63SLen Brown unsigned long long msr; 516969807a63SLen Brown 5170f26b1519SLen Brown if (!genuine_intel) 5171f26b1519SLen Brown return; 5172f26b1519SLen Brown 517369807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5174e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 517569807a63SLen Brown base_cpu, msr, 5176e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5177e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5178fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5179e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5180e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 518169807a63SLen Brown } 518269807a63SLen Brown 518333148d67SLen Brown void decode_misc_feature_control(void) 518433148d67SLen Brown { 518533148d67SLen Brown unsigned long long msr; 518633148d67SLen Brown 518733148d67SLen Brown if (!has_misc_feature_control) 518833148d67SLen Brown return; 518933148d67SLen Brown 519033148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 51911b439f01SLen Brown fprintf(outf, 51921b439f01SLen Brown "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 51931b439f01SLen Brown base_cpu, msr, msr & (0 << 0) ? "No-" : "", msr & (1 << 0) ? "No-" : "", 51941b439f01SLen Brown msr & (2 << 0) ? "No-" : "", msr & (3 << 0) ? "No-" : ""); 519533148d67SLen Brown } 51961b439f01SLen Brown 5197f0057310SLen Brown /* 5198f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5199f0057310SLen Brown * 5200f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5201f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5202f0057310SLen Brown * bit[1] less so... 5203f0057310SLen Brown */ 5204f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5205f0057310SLen Brown { 5206f0057310SLen Brown unsigned long long msr; 5207f0057310SLen Brown 5208f0057310SLen Brown if (!do_nhm_platform_info) 5209f0057310SLen Brown return; 5210f0057310SLen Brown 5211cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5212cf4cbe53SLen Brown return; 5213cf4cbe53SLen Brown 5214f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5215ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5216f0057310SLen Brown base_cpu, msr, 52171b439f01SLen Brown msr & (1 << 0) ? "DIS" : "EN", msr & (1 << 1) ? "EN" : "DIS", msr & (1 << 8) ? "EN" : "DIS"); 5218f0057310SLen Brown } 52191b439f01SLen Brown 522071616c8eSLen Brown /* 522171616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 522271616c8eSLen Brown * 522371616c8eSLen Brown * This MSRs are present on Silvermont processors, 522471616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 522571616c8eSLen Brown */ 522671616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 522771616c8eSLen Brown { 522871616c8eSLen Brown unsigned long long msr; 522971616c8eSLen Brown 523071616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 523171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 523271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 523371616c8eSLen Brown 523471616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 523571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 523671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 523771616c8eSLen Brown } 52387f5c258eSLen Brown 5239f5a4c76aSLen Brown /* 5240f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5241f5a4c76aSLen Brown */ 5242f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5243f5a4c76aSLen Brown { 5244f5a4c76aSLen Brown 5245f5a4c76aSLen Brown switch (model) { 5246f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5247f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5248f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5249f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5250f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5251f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5252f5a4c76aSLen Brown 5253f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5254f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5255f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5256f5a4c76aSLen Brown 5257f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5258f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5259f5a4c76aSLen Brown 5260f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 52615ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5262f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5263f5a4c76aSLen Brown 5264af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5265c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5266af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5267c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5268081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5269081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5270af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5271937807d3SLen Brown 5272af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5273d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 52744bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 52754bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5276e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5277e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5278e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 52795683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5280af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5281b62b3184SZhang Rui 5282d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5283d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5284d7814c30SChen Yu 52856c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5286e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 528725368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5288f5a4c76aSLen Brown } 5289f5a4c76aSLen Brown return model; 5290f5a4c76aSLen Brown } 5291d76bb7a0SLen Brown 5292d76bb7a0SLen Brown void print_dev_latency(void) 5293d76bb7a0SLen Brown { 5294d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5295d76bb7a0SLen Brown int fd; 5296d76bb7a0SLen Brown int value; 5297d76bb7a0SLen Brown int retval; 5298d76bb7a0SLen Brown 5299d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5300d76bb7a0SLen Brown if (fd < 0) { 5301d76bb7a0SLen Brown warn("fopen %s\n", path); 5302d76bb7a0SLen Brown return; 5303d76bb7a0SLen Brown } 5304d76bb7a0SLen Brown 5305d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5306d76bb7a0SLen Brown if (retval != sizeof(int)) { 5307d76bb7a0SLen Brown warn("read %s\n", path); 5308d76bb7a0SLen Brown close(fd); 5309d76bb7a0SLen Brown return; 5310d76bb7a0SLen Brown } 53111b439f01SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", value, value == 2000000000 ? "default" : "constrained"); 5312d76bb7a0SLen Brown 5313d76bb7a0SLen Brown close(fd); 5314d76bb7a0SLen Brown } 5315d76bb7a0SLen Brown 53162af4f9b8SLen Brown /* 53172af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 53182af4f9b8SLen Brown * by enabling when requested, and hiding rollover 53192af4f9b8SLen Brown */ 53202af4f9b8SLen Brown void linux_perf_init(void) 53212af4f9b8SLen Brown { 53222af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 53232af4f9b8SLen Brown return; 53242af4f9b8SLen Brown 53252af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 53262af4f9b8SLen Brown return; 53272af4f9b8SLen Brown 53282af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 53292af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 53302af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 53312af4f9b8SLen Brown 53322af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 53332af4f9b8SLen Brown } 53342af4f9b8SLen Brown 5335fcd17211SLen Brown void process_cpuid() 5336103a8feaSLen Brown { 533734041551SLen Brown unsigned int eax, ebx, ecx, edx; 533834041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5339b3a34e93SLen Brown unsigned int has_turbo; 5340ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5341103a8feaSLen Brown 5342103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5343103a8feaSLen Brown 53445aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5345103a8feaSLen Brown 534634041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5347103a8feaSLen Brown genuine_intel = 1; 534834041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 534934041551SLen Brown authentic_amd = 1; 5350c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5351c1c10cc7SPu Wen hygon_genuine = 1; 5352103a8feaSLen Brown 535396e47158SLen Brown if (!quiet) 5354ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5355ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5356103a8feaSLen Brown 53575aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5358103a8feaSLen Brown family = (fms >> 8) & 0xf; 5359103a8feaSLen Brown model = (fms >> 4) & 0xf; 5360103a8feaSLen Brown stepping = fms & 0xf; 53615aa3d1a2SCalvin Walton if (family == 0xf) 53625aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 53635aa3d1a2SCalvin Walton if (family >= 6) 5364103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 536534041551SLen Brown ecx_flags = ecx; 536634041551SLen Brown edx_flags = edx; 5367103a8feaSLen Brown 5368ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5369ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5370ed0757b8SLen Brown 5371103a8feaSLen Brown /* 5372103a8feaSLen Brown * check max extended function levels of CPUID. 5373103a8feaSLen Brown * This is needed to check for invariant TSC. 5374103a8feaSLen Brown * This check is valid for both Intel and AMD. 5375103a8feaSLen Brown */ 5376103a8feaSLen Brown ebx = ecx = edx = 0; 53775aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5378103a8feaSLen Brown 537934041551SLen Brown if (!quiet) { 5380ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 53811b439f01SLen Brown family, model, stepping, family, model, stepping, 53821b439f01SLen Brown (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5383ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 538434041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 538534041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 538634041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 538734041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 538834041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 538934041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 539034041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 539134041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 539234041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 53931b439f01SLen Brown edx_flags & (1 << 28) ? "HT" : "-", edx_flags & (1 << 29) ? "TM" : "-"); 539434041551SLen Brown } 539525368d7cSChen Yu if (genuine_intel) { 5396e9d3092fSZhang Rui model_orig = model; 5397f5a4c76aSLen Brown model = intel_model_duplicates(model); 539825368d7cSChen Yu } 539934041551SLen Brown 540034041551SLen Brown if (!(edx_flags & (1 << 5))) 540134041551SLen Brown errx(1, "CPUID: no MSR"); 540234041551SLen Brown 540361a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5404103a8feaSLen Brown 5405103a8feaSLen Brown /* 5406103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5407103a8feaSLen Brown * this check is valid for both Intel and AMD 5408103a8feaSLen Brown */ 54095aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 54108209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5411d7899447SLen Brown } 5412103a8feaSLen Brown 5413103a8feaSLen Brown /* 5414103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5415103a8feaSLen Brown * this check is valid for both Intel and AMD 5416103a8feaSLen Brown */ 5417103a8feaSLen Brown 54185aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 54198209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5420812db3f7SLen Brown if (has_aperf) { 5421812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5422812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5423812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5424812db3f7SLen Brown } 5425889facbeSLen Brown do_dts = eax & (1 << 0); 5426812db3f7SLen Brown if (do_dts) 5427812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5428b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5429889facbeSLen Brown do_ptm = eax & (1 << 6); 5430812db3f7SLen Brown if (do_ptm) 5431812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 54327f5c258eSLen Brown has_hwp = eax & (1 << 7); 54337f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 54347f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 54357f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 54367f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5437889facbeSLen Brown has_epb = ecx & (1 << 3); 5438889facbeSLen Brown 543996e47158SLen Brown if (!quiet) 5440b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 54417f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 54427f5c258eSLen Brown has_aperf ? "" : "No-", 5443b3a34e93SLen Brown has_turbo ? "" : "No-", 54447f5c258eSLen Brown do_dts ? "" : "No-", 54457f5c258eSLen Brown do_ptm ? "" : "No-", 54467f5c258eSLen Brown has_hwp ? "" : "No-", 54477f5c258eSLen Brown has_hwp_notify ? "" : "No-", 54487f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 54491b439f01SLen Brown has_hwp_epp ? "" : "No-", has_hwp_pkg ? "" : "No-", has_epb ? "" : "No-"); 5450103a8feaSLen Brown 545196e47158SLen Brown if (!quiet) 545269807a63SLen Brown decode_misc_enable_msr(); 545369807a63SLen Brown 545496e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5455aa8d8cc7SLen Brown int has_sgx; 5456aa8d8cc7SLen Brown 5457aa8d8cc7SLen Brown ecx = 0; 5458aa8d8cc7SLen Brown 5459aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5460aa8d8cc7SLen Brown 5461aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5462aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5463aa8d8cc7SLen Brown 5464aa8d8cc7SLen Brown if (has_sgx) 5465aa8d8cc7SLen Brown decode_feature_control_msr(); 5466aa8d8cc7SLen Brown } 5467aa8d8cc7SLen Brown 546861a87ba7SLen Brown if (max_level >= 0x15) { 54698a5bdf41SLen Brown unsigned int eax_crystal; 54708a5bdf41SLen Brown unsigned int ebx_tsc; 54718a5bdf41SLen Brown 54728a5bdf41SLen Brown /* 54738a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 54748a5bdf41SLen Brown */ 54758a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 54765aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 54778a5bdf41SLen Brown 54788a5bdf41SLen Brown if (ebx_tsc != 0) { 54798a5bdf41SLen Brown 548096e47158SLen Brown if (!quiet && (ebx != 0)) 5481b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 54828a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 54838a5bdf41SLen Brown 54848a5bdf41SLen Brown if (crystal_hz == 0) 54858a5bdf41SLen Brown switch (model) { 5486af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5487e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5488e8efbc80SLen Brown break; 54895ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5490ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5491ec53e594SLen Brown break; 5492869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5493f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5494e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 54958a5bdf41SLen Brown break; 54968a5bdf41SLen Brown default: 54978a5bdf41SLen Brown crystal_hz = 0; 54988a5bdf41SLen Brown } 54998a5bdf41SLen Brown 55008a5bdf41SLen Brown if (crystal_hz) { 55018a5bdf41SLen Brown tsc_hz = (unsigned long long)crystal_hz *ebx_tsc / eax_crystal; 550296e47158SLen Brown if (!quiet) 5503b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 55048a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 55058a5bdf41SLen Brown } 55068a5bdf41SLen Brown } 55078a5bdf41SLen Brown } 550861a87ba7SLen Brown if (max_level >= 0x16) { 550961a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 551061a87ba7SLen Brown 551161a87ba7SLen Brown /* 551261a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 551361a87ba7SLen Brown */ 551461a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 551561a87ba7SLen Brown 55165aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 551796e47158SLen Brown if (!quiet) 5518b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 551961a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 552061a87ba7SLen Brown } 55218a5bdf41SLen Brown 5522b2b34dfeSHubert Chrzaniuk if (has_aperf) 5523b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5524b2b34dfeSHubert Chrzaniuk 5525812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5526812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5527812db3f7SLen Brown 5528812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5529812db3f7SLen Brown do_nhm_platform_info = 1; 5530812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5531812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5532812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5533812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5534812db3f7SLen Brown } 5535d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5536812db3f7SLen Brown 5537812db3f7SLen Brown if (do_snb_cstates) 5538812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5539812db3f7SLen Brown 55405a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 55410f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 55420f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 55430f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 55440f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 55450f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 55460f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 55470f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 55480f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 55490539ba11SLen Brown if (has_slv_msrs(family, model)) { 55500f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 55510f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 55520f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 55530f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 55540539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 55550539ba11SLen Brown use_c1_residency_msr = 1; 55560539ba11SLen Brown } 555720de0dabSAntti Laakso if (is_jvl(family, model)) { 555820de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 555920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 556020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 556120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 556220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 556320de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 556420de0dabSAntti Laakso } 55657170a374SLen Brown if (is_dnv(family, model)) { 55667170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 55677170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 55687170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 55697170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 55707170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 55717170a374SLen Brown use_c1_residency_msr = 1; 55727170a374SLen Brown } 557325368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 557434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 557534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 557634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 557734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 557834c76197SLen Brown } 5579ade0ebacSLen Brown if (is_bdx(family, model)) { 5580ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5581ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5582ade0ebacSLen Brown } 5583570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5584c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 55850f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5586c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 55870f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5588c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 55890f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 55900f47c08dSLen Brown } 5591570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5592a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5593a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5594a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5595a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5596a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5597a99d8730SLen Brown } 5598144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5599fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5600103a8feaSLen Brown 56011b439f01SLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || is_ehl(family, model)) 5602562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5603103a8feaSLen Brown 560496e47158SLen Brown if (!quiet) 5605f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5606f0057310SLen Brown 560796e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 560871616c8eSLen Brown decode_c6_demotion_policy_msr(); 560971616c8eSLen Brown 5610889facbeSLen Brown rapl_probe(family, model); 56113a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5612ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5613889facbeSLen Brown 56140b9a0b9bSZhang Rui check_tcc_offset(model_orig); 56150b9a0b9bSZhang Rui 561696e47158SLen Brown if (!quiet) 56171b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5618fcd17211SLen Brown 561941618e63SLen Brown if (!quiet) 5620d76bb7a0SLen Brown print_dev_latency(); 5621d76bb7a0SLen Brown if (!quiet) 562241618e63SLen Brown dump_sysfs_cstate_config(); 56237293fccdSLen Brown if (!quiet) 56247293fccdSLen Brown dump_sysfs_pstate_config(); 562541618e63SLen Brown 56268c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5627a2b7b749SLen Brown calculate_tsc_tweak(); 5628a2b7b749SLen Brown 5629812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5630812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5631fdf676e5SLen Brown 5632812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5633812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 563427d47356SLen Brown 5635b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5636b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5637b4b91569SRafael Antognolli 5638be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5639be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5640be0e54c4SLen Brown else 5641be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5642be0e54c4SLen Brown 5643eae97e05SChen Yu if (!access("/sys/devices/system/cpu/cpu0/thermal_throttle/core_throttle_count", R_OK)) 5644eae97e05SChen Yu BIC_PRESENT(BIC_CORE_THROT_CNT); 5645eae97e05SChen Yu else 5646eae97e05SChen Yu BIC_NOT_PRESENT(BIC_CORE_THROT_CNT); 5647eae97e05SChen Yu 56481f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 56491f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5650be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 56511f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 56521f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 56531f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 56541f81c5efSLen Brown } else { 56551f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5656be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 56571f81c5efSLen Brown } 5658be0e54c4SLen Brown 565996e47158SLen Brown if (!quiet) 566033148d67SLen Brown decode_misc_feature_control(); 566133148d67SLen Brown 5662889facbeSLen Brown return; 5663103a8feaSLen Brown } 5664103a8feaSLen Brown 5665103a8feaSLen Brown /* 5666103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5667103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5668103a8feaSLen Brown */ 5669103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5670103a8feaSLen Brown { 5671103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5672103a8feaSLen Brown return 1; 5673103a8feaSLen Brown else 5674103a8feaSLen Brown return 0; 5675103a8feaSLen Brown } 5676103a8feaSLen Brown 5677103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5678103a8feaSLen Brown { 5679103a8feaSLen Brown return 0; 5680103a8feaSLen Brown } 5681103a8feaSLen Brown 5682c98d5d94SLen Brown void topology_probe() 5683c98d5d94SLen Brown { 5684c98d5d94SLen Brown int i; 5685c98d5d94SLen Brown int max_core_id = 0; 5686c98d5d94SLen Brown int max_package_id = 0; 56876de68fe1SLen Brown int max_die_id = 0; 5688c98d5d94SLen Brown int max_siblings = 0; 5689c98d5d94SLen Brown 5690c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5691843c5791SPrarit Bhargava set_max_cpu_num(); 5692c98d5d94SLen Brown topo.num_cpus = 0; 5693c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5694c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5695812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5696c98d5d94SLen Brown 5697d8af6f5fSLen Brown if (debug > 1) 5698b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5699c98d5d94SLen Brown 5700c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5701b2c95d90SJosh Triplett if (cpus == NULL) 5702b2c95d90SJosh Triplett err(1, "calloc cpus"); 5703c98d5d94SLen Brown 5704c98d5d94SLen Brown /* 5705c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5706c98d5d94SLen Brown */ 5707c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5708b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5709b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5710c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5711c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5712c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5713c98d5d94SLen Brown 5714c98d5d94SLen Brown /* 57151ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 57161ef7d21aSLen Brown */ 57171ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 57181ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 57191ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 57201ef7d21aSLen Brown err(1, "cpu%d not present", i); 57211ef7d21aSLen Brown } 57221ef7d21aSLen Brown 57231ef7d21aSLen Brown /* 5724c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5725c98d5d94SLen Brown */ 5726c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5727b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5728b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5729c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5730c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5731c98d5d94SLen Brown 57328cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5733c98d5d94SLen Brown 5734c98d5d94SLen Brown /* 5735c98d5d94SLen Brown * For online cpus 5736c98d5d94SLen Brown * find max_core_id, max_package_id 5737c98d5d94SLen Brown */ 5738c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5739c98d5d94SLen Brown int siblings; 5740c98d5d94SLen Brown 5741c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5742d8af6f5fSLen Brown if (debug > 1) 5743b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5744c98d5d94SLen Brown continue; 5745c98d5d94SLen Brown } 5746c98d5d94SLen Brown 57470e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 57480e2d8f05SLen Brown 57490e2d8f05SLen Brown /* get package information */ 5750c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5751c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5752c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5753c98d5d94SLen Brown 57546de68fe1SLen Brown /* get die information */ 57556de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 57566de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 57576de68fe1SLen Brown max_die_id = cpus[i].die_id; 57586de68fe1SLen Brown 57590e2d8f05SLen Brown /* get numa node information */ 5760ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5761ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5762ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 57630e2d8f05SLen Brown 57640e2d8f05SLen Brown /* get core information */ 57650e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 57660e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 57670e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 57680e2d8f05SLen Brown 57690e2d8f05SLen Brown /* get thread information */ 57700e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5771c98d5d94SLen Brown if (siblings > max_siblings) 5772c98d5d94SLen Brown max_siblings = siblings; 57734f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 57748cb48b32SPrarit Bhargava topo.num_cores++; 5775c98d5d94SLen Brown } 5776ef605741SPrarit Bhargava 577770a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5778d8af6f5fSLen Brown if (debug > 1) 57791b439f01SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", max_core_id, topo.cores_per_node); 578070a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5781812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5782c98d5d94SLen Brown 57836de68fe1SLen Brown topo.num_die = max_die_id + 1; 57846de68fe1SLen Brown if (debug > 1) 57851b439f01SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); 57866de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 57876de68fe1SLen Brown BIC_PRESENT(BIC_Die); 57886de68fe1SLen Brown 5789c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5790d8af6f5fSLen Brown if (debug > 1) 57911b439f01SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", max_package_id, topo.num_packages); 57927da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5793812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5794c98d5d94SLen Brown 5795ef605741SPrarit Bhargava set_node_data(); 5796ef605741SPrarit Bhargava if (debug > 1) 579770a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 579801235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 579901235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5800ef605741SPrarit Bhargava 580170a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5802d8af6f5fSLen Brown if (debug > 1) 5803b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 58042ffbb224SPrarit Bhargava 58052ffbb224SPrarit Bhargava if (debug < 1) 58062ffbb224SPrarit Bhargava return; 58072ffbb224SPrarit Bhargava 58082ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 58090ec712e3SLen Brown if (cpu_is_not_present(i)) 58100ec712e3SLen Brown continue; 58112ffbb224SPrarit Bhargava fprintf(outf, 58126de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 58136de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 58141b439f01SLen Brown cpus[i].physical_node_id, cpus[i].logical_node_id, cpus[i].physical_core_id, cpus[i].thread_id); 58152ffbb224SPrarit Bhargava } 58162ffbb224SPrarit Bhargava 5817c98d5d94SLen Brown } 5818c98d5d94SLen Brown 58191b439f01SLen Brown void allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 5820c98d5d94SLen Brown { 5821c98d5d94SLen Brown int i; 58221b439f01SLen Brown int num_cores = topo.cores_per_node * topo.nodes_per_pkg * topo.num_packages; 582340f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5824c98d5d94SLen Brown 582540f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5826c98d5d94SLen Brown if (*t == NULL) 5827c98d5d94SLen Brown goto error; 5828c98d5d94SLen Brown 582940f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5830c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5831c98d5d94SLen Brown 583240f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5833c98d5d94SLen Brown if (*c == NULL) 5834c98d5d94SLen Brown goto error; 5835c98d5d94SLen Brown 583640f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5837c98d5d94SLen Brown (*c)[i].core_id = -1; 5838c98d5d94SLen Brown 5839678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5840c98d5d94SLen Brown if (*p == NULL) 5841c98d5d94SLen Brown goto error; 5842c98d5d94SLen Brown 5843c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5844c98d5d94SLen Brown (*p)[i].package_id = i; 5845c98d5d94SLen Brown 5846c98d5d94SLen Brown return; 5847c98d5d94SLen Brown error: 5848b2c95d90SJosh Triplett err(1, "calloc counters"); 5849c98d5d94SLen Brown } 58501b439f01SLen Brown 5851c98d5d94SLen Brown /* 5852c98d5d94SLen Brown * init_counter() 5853c98d5d94SLen Brown * 5854c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5855c98d5d94SLen Brown */ 58561b439f01SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base, int cpu_id) 5857c98d5d94SLen Brown { 58588cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 585940f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 58608cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 58618cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5862c98d5d94SLen Brown struct thread_data *t; 5863c98d5d94SLen Brown struct core_data *c; 5864c98d5d94SLen Brown struct pkg_data *p; 5865c98d5d94SLen Brown 586642dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 586742dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 586842dd4520SNathan Ciobanu */ 586942dd4520SNathan Ciobanu if (node_id < 0) 587042dd4520SNathan Ciobanu node_id = 0; 587142dd4520SNathan Ciobanu 587240f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 587340f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 58748cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5875c98d5d94SLen Brown 5876c98d5d94SLen Brown t->cpu_id = cpu_id; 58778cb48b32SPrarit Bhargava if (thread_id == 0) { 5878c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5879c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5880c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5881c98d5d94SLen Brown } 5882c98d5d94SLen Brown 58838cb48b32SPrarit Bhargava c->core_id = core_id; 58848cb48b32SPrarit Bhargava p->package_id = pkg_id; 5885c98d5d94SLen Brown } 5886c98d5d94SLen Brown 5887c98d5d94SLen Brown int initialize_counters(int cpu_id) 5888c98d5d94SLen Brown { 58898cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 58908cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5891c98d5d94SLen Brown return 0; 5892c98d5d94SLen Brown } 5893c98d5d94SLen Brown 5894c98d5d94SLen Brown void allocate_output_buffer() 5895c98d5d94SLen Brown { 5896eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5897c98d5d94SLen Brown outp = output_buffer; 5898b2c95d90SJosh Triplett if (outp == NULL) 5899b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5900c98d5d94SLen Brown } 59011b439f01SLen Brown 590236229897SLen Brown void allocate_fd_percpu(void) 590336229897SLen Brown { 590401a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 590536229897SLen Brown if (fd_percpu == NULL) 590636229897SLen Brown err(-1, "calloc fd_percpu"); 590736229897SLen Brown } 59081b439f01SLen Brown 5909562a2d37SLen Brown void allocate_irq_buffers(void) 5910562a2d37SLen Brown { 5911562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5912562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5913562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5914c98d5d94SLen Brown 591501a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5916562a2d37SLen Brown if (irqs_per_cpu == NULL) 591701a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5918562a2d37SLen Brown } 59191b439f01SLen Brown 5920c98d5d94SLen Brown void setup_all_buffers(void) 5921c98d5d94SLen Brown { 5922c98d5d94SLen Brown topology_probe(); 5923562a2d37SLen Brown allocate_irq_buffers(); 592436229897SLen Brown allocate_fd_percpu(); 5925c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5926c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5927c98d5d94SLen Brown allocate_output_buffer(); 5928c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5929c98d5d94SLen Brown } 59303b4d5c7fSAndy Shevchenko 59317ce7d5deSPrarit Bhargava void set_base_cpu(void) 59327ce7d5deSPrarit Bhargava { 59337ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 59347ce7d5deSPrarit Bhargava if (base_cpu < 0) 59357ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 59367ce7d5deSPrarit Bhargava 59377ce7d5deSPrarit Bhargava if (debug > 1) 5938b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 59397ce7d5deSPrarit Bhargava } 59407ce7d5deSPrarit Bhargava 5941103a8feaSLen Brown void turbostat_init() 5942103a8feaSLen Brown { 59437ce7d5deSPrarit Bhargava setup_all_buffers(); 59447ce7d5deSPrarit Bhargava set_base_cpu(); 5945103a8feaSLen Brown check_dev_msr(); 594698481e79SLen Brown check_permissions(); 5947fcd17211SLen Brown process_cpuid(); 59482af4f9b8SLen Brown linux_perf_init(); 5949103a8feaSLen Brown 595096e47158SLen Brown if (!quiet) 59517f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 59527f5c258eSLen Brown 595396e47158SLen Brown if (!quiet) 5954889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5955889facbeSLen Brown 595696e47158SLen Brown if (!quiet) 59573a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 59583a9a941dSLen Brown 595996e47158SLen Brown if (!quiet) 5960889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5961889facbeSLen Brown 5962889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5963889facbeSLen Brown 59647ab5ff49SZhang Rui for_all_cpus(get_cpu_type, ODD_COUNTERS); 59657ab5ff49SZhang Rui for_all_cpus(get_cpu_type, EVEN_COUNTERS); 59667ab5ff49SZhang Rui 596796e47158SLen Brown if (!quiet) 5968889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 59695a63426eSLen Brown 597096e47158SLen Brown if (!quiet && do_irtl_snb) 59715a63426eSLen Brown print_irtl(); 5972*164d7a96SLen Brown 5973*164d7a96SLen Brown if (DO_BIC(BIC_IPC)) 5974*164d7a96SLen Brown (void)get_instr_count_fd(base_cpu); 5975103a8feaSLen Brown } 5976103a8feaSLen Brown 5977103a8feaSLen Brown int fork_it(char **argv) 5978103a8feaSLen Brown { 5979103a8feaSLen Brown pid_t child_pid; 5980d91bb17cSLen Brown int status; 5981d15cf7c1SLen Brown 5982218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5983d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 59844c2122d4SLen Brown first_counter_read = 0; 5985d91bb17cSLen Brown if (status) 5986d91bb17cSLen Brown exit(status); 5987d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5988d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5989103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5990103a8feaSLen Brown 5991103a8feaSLen Brown child_pid = fork(); 5992103a8feaSLen Brown if (!child_pid) { 5993103a8feaSLen Brown /* child */ 5994103a8feaSLen Brown execvp(argv[0], argv); 59950815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5996103a8feaSLen Brown } else { 5997103a8feaSLen Brown 5998103a8feaSLen Brown /* parent */ 5999b2c95d90SJosh Triplett if (child_pid == -1) 6000b2c95d90SJosh Triplett err(1, "fork"); 6001103a8feaSLen Brown 6002103a8feaSLen Brown signal(SIGINT, SIG_IGN); 6003103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 6004b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 6005b2c95d90SJosh Triplett err(status, "waitpid"); 60062a954966SDavid Arcari 60072a954966SDavid Arcari if (WIFEXITED(status)) 60082a954966SDavid Arcari status = WEXITSTATUS(status); 6009103a8feaSLen Brown } 6010c98d5d94SLen Brown /* 6011c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 6012c98d5d94SLen Brown * because re-starting is problematic when forking 6013c98d5d94SLen Brown */ 6014218f0e8dSLen Brown snapshot_proc_sysfs_files(); 6015c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 6016103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 6017103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 6018ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 6019ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 6020ba3dec99SLen Brown else { 6021c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 6022c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 6023ba3dec99SLen Brown } 6024103a8feaSLen Brown 6025b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec / 1000000.0); 6026b7d8c148SLen Brown 6027b7d8c148SLen Brown flush_output_stderr(); 6028103a8feaSLen Brown 6029d91bb17cSLen Brown return status; 6030103a8feaSLen Brown } 6031103a8feaSLen Brown 60323b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 60333b4d5c7fSAndy Shevchenko { 60343b4d5c7fSAndy Shevchenko int status; 60353b4d5c7fSAndy Shevchenko 6036218f0e8dSLen Brown snapshot_proc_sysfs_files(); 60373b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 60383b4d5c7fSAndy Shevchenko if (status) 60393b4d5c7fSAndy Shevchenko return status; 60403b4d5c7fSAndy Shevchenko 60413b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 60423b4d5c7fSAndy Shevchenko if (status) 60433b4d5c7fSAndy Shevchenko return status; 60443b4d5c7fSAndy Shevchenko 6045b7d8c148SLen Brown flush_output_stdout(); 60463b4d5c7fSAndy Shevchenko 60473b4d5c7fSAndy Shevchenko return status; 60483b4d5c7fSAndy Shevchenko } 60493b4d5c7fSAndy Shevchenko 60501b439f01SLen Brown void print_version() 60511b439f01SLen Brown { 60523c070b2aSLen Brown fprintf(outf, "turbostat version 21.05.04" " - Len Brown <lenb@kernel.org>\n"); 6053d8af6f5fSLen Brown } 6054d8af6f5fSLen Brown 6055495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 6056495c7654SLen Brown unsigned int width, enum counter_scope scope, 605741618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 6058388e9c81SLen Brown { 6059388e9c81SLen Brown struct msr_counter *msrp; 6060388e9c81SLen Brown 6061388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 6062388e9c81SLen Brown if (msrp == NULL) { 6063388e9c81SLen Brown perror("calloc"); 6064388e9c81SLen Brown exit(1); 6065388e9c81SLen Brown } 6066388e9c81SLen Brown 6067388e9c81SLen Brown msrp->msr_num = msr_num; 6068d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 6069495c7654SLen Brown if (path) 6070d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 6071388e9c81SLen Brown msrp->width = width; 6072388e9c81SLen Brown msrp->type = type; 6073388e9c81SLen Brown msrp->format = format; 607441618e63SLen Brown msrp->flags = flags; 6075388e9c81SLen Brown 6076388e9c81SLen Brown switch (scope) { 6077388e9c81SLen Brown 6078388e9c81SLen Brown case SCOPE_CPU: 6079388e9c81SLen Brown msrp->next = sys.tp; 6080388e9c81SLen Brown sys.tp = msrp; 6081678a3bd1SLen Brown sys.added_thread_counters++; 60820748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 60831b439f01SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", MAX_ADDED_COUNTERS); 6084678a3bd1SLen Brown exit(-1); 6085678a3bd1SLen Brown } 6086388e9c81SLen Brown break; 6087388e9c81SLen Brown 6088388e9c81SLen Brown case SCOPE_CORE: 6089388e9c81SLen Brown msrp->next = sys.cp; 6090388e9c81SLen Brown sys.cp = msrp; 6091678a3bd1SLen Brown sys.added_core_counters++; 6092678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 60931b439f01SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", MAX_ADDED_COUNTERS); 6094678a3bd1SLen Brown exit(-1); 6095678a3bd1SLen Brown } 6096388e9c81SLen Brown break; 6097388e9c81SLen Brown 6098388e9c81SLen Brown case SCOPE_PACKAGE: 6099388e9c81SLen Brown msrp->next = sys.pp; 6100388e9c81SLen Brown sys.pp = msrp; 6101678a3bd1SLen Brown sys.added_package_counters++; 6102678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 61031b439f01SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", MAX_ADDED_COUNTERS); 6104678a3bd1SLen Brown exit(-1); 6105678a3bd1SLen Brown } 6106388e9c81SLen Brown break; 6107388e9c81SLen Brown } 6108388e9c81SLen Brown 6109388e9c81SLen Brown return 0; 6110388e9c81SLen Brown } 6111388e9c81SLen Brown 6112388e9c81SLen Brown void parse_add_command(char *add_command) 6113388e9c81SLen Brown { 6114388e9c81SLen Brown int msr_num = 0; 6115495c7654SLen Brown char *path = NULL; 61160f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 6117388e9c81SLen Brown int width = 64; 6118388e9c81SLen Brown int fail = 0; 6119388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 6120388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 6121388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 6122388e9c81SLen Brown 6123388e9c81SLen Brown while (add_command) { 6124388e9c81SLen Brown 6125388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 6126388e9c81SLen Brown goto next; 6127388e9c81SLen Brown 6128388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 6129388e9c81SLen Brown goto next; 6130388e9c81SLen Brown 6131495c7654SLen Brown if (*add_command == '/') { 6132495c7654SLen Brown path = add_command; 6133495c7654SLen Brown goto next; 6134495c7654SLen Brown } 6135495c7654SLen Brown 6136388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 6137388e9c81SLen Brown if ((width == 32) || (width == 64)) 6138388e9c81SLen Brown goto next; 6139388e9c81SLen Brown width = 64; 6140388e9c81SLen Brown } 6141388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 6142388e9c81SLen Brown scope = SCOPE_CPU; 6143388e9c81SLen Brown goto next; 6144388e9c81SLen Brown } 6145388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 6146388e9c81SLen Brown scope = SCOPE_CORE; 6147388e9c81SLen Brown goto next; 6148388e9c81SLen Brown } 6149388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 6150388e9c81SLen Brown scope = SCOPE_PACKAGE; 6151388e9c81SLen Brown goto next; 6152388e9c81SLen Brown } 6153388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 6154388e9c81SLen Brown type = COUNTER_CYCLES; 6155388e9c81SLen Brown goto next; 6156388e9c81SLen Brown } 6157388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 6158388e9c81SLen Brown type = COUNTER_SECONDS; 6159388e9c81SLen Brown goto next; 6160388e9c81SLen Brown } 616141618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 616241618e63SLen Brown type = COUNTER_USEC; 616341618e63SLen Brown goto next; 616441618e63SLen Brown } 6165388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 6166388e9c81SLen Brown format = FORMAT_RAW; 6167388e9c81SLen Brown goto next; 6168388e9c81SLen Brown } 6169388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6170388e9c81SLen Brown format = FORMAT_DELTA; 6171388e9c81SLen Brown goto next; 6172388e9c81SLen Brown } 6173388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6174388e9c81SLen Brown format = FORMAT_PERCENT; 6175388e9c81SLen Brown goto next; 6176388e9c81SLen Brown } 6177388e9c81SLen Brown 6178388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6179388e9c81SLen Brown char *eos; 6180388e9c81SLen Brown 6181388e9c81SLen Brown eos = strchr(name_buffer, ','); 6182388e9c81SLen Brown if (eos) 6183388e9c81SLen Brown *eos = '\0'; 6184388e9c81SLen Brown goto next; 6185388e9c81SLen Brown } 6186388e9c81SLen Brown 6187388e9c81SLen Brown next: 6188388e9c81SLen Brown add_command = strchr(add_command, ','); 6189495c7654SLen Brown if (add_command) { 6190495c7654SLen Brown *add_command = '\0'; 6191388e9c81SLen Brown add_command++; 6192495c7654SLen Brown } 6193388e9c81SLen Brown 6194388e9c81SLen Brown } 6195495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6196495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6197388e9c81SLen Brown fail++; 6198388e9c81SLen Brown } 6199388e9c81SLen Brown 6200388e9c81SLen Brown /* generate default column header */ 6201388e9c81SLen Brown if (*name_buffer == '\0') { 6202388e9c81SLen Brown if (width == 32) 62035f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6204388e9c81SLen Brown else 62055f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6206388e9c81SLen Brown } 6207388e9c81SLen Brown 620841618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6209388e9c81SLen Brown fail++; 6210388e9c81SLen Brown 6211388e9c81SLen Brown if (fail) { 6212388e9c81SLen Brown help(); 6213388e9c81SLen Brown exit(1); 6214388e9c81SLen Brown } 6215388e9c81SLen Brown } 621641618e63SLen Brown 62170fc521bcSZephaniah E. Loss-Cutler-Hull int is_deferred_add(char *name) 62180fc521bcSZephaniah E. Loss-Cutler-Hull { 62190fc521bcSZephaniah E. Loss-Cutler-Hull int i; 62200fc521bcSZephaniah E. Loss-Cutler-Hull 62210fc521bcSZephaniah E. Loss-Cutler-Hull for (i = 0; i < deferred_add_index; ++i) 62220fc521bcSZephaniah E. Loss-Cutler-Hull if (!strcmp(name, deferred_add_names[i])) 62230fc521bcSZephaniah E. Loss-Cutler-Hull return 1; 62240fc521bcSZephaniah E. Loss-Cutler-Hull return 0; 62250fc521bcSZephaniah E. Loss-Cutler-Hull } 62260fc521bcSZephaniah E. Loss-Cutler-Hull 6227dd778a5eSLen Brown int is_deferred_skip(char *name) 6228dd778a5eSLen Brown { 6229dd778a5eSLen Brown int i; 6230dd778a5eSLen Brown 6231dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6232dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6233dd778a5eSLen Brown return 1; 6234dd778a5eSLen Brown return 0; 6235dd778a5eSLen Brown } 6236dd778a5eSLen Brown 623741618e63SLen Brown void probe_sysfs(void) 623841618e63SLen Brown { 623941618e63SLen Brown char path[64]; 624041618e63SLen Brown char name_buf[16]; 624141618e63SLen Brown FILE *input; 624241618e63SLen Brown int state; 624341618e63SLen Brown char *sp; 624441618e63SLen Brown 62450748eaf0SLen Brown for (state = 10; state >= 0; --state) { 624641618e63SLen Brown 62471b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 624841618e63SLen Brown input = fopen(path, "r"); 624941618e63SLen Brown if (input == NULL) 625041618e63SLen Brown continue; 62518173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 62528173c336SBen Hutchings err(1, "%s: failed to read file", path); 625341618e63SLen Brown 625441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 625541618e63SLen Brown sp = strchr(name_buf, '-'); 625641618e63SLen Brown if (!sp) 625741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 625841618e63SLen Brown *sp = '%'; 625941618e63SLen Brown *(sp + 1) = '\0'; 626041618e63SLen Brown 6261fecb3bc8SDavid Arcari remove_underbar(name_buf); 6262fecb3bc8SDavid Arcari 626341618e63SLen Brown fclose(input); 626441618e63SLen Brown 626541618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 626641618e63SLen Brown 62670fc521bcSZephaniah E. Loss-Cutler-Hull if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) 62680fc521bcSZephaniah E. Loss-Cutler-Hull continue; 62690fc521bcSZephaniah E. Loss-Cutler-Hull 6270dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6271dd778a5eSLen Brown continue; 6272dd778a5eSLen Brown 62731b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU); 627441618e63SLen Brown } 627541618e63SLen Brown 62760748eaf0SLen Brown for (state = 10; state >= 0; --state) { 627741618e63SLen Brown 62781b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 627941618e63SLen Brown input = fopen(path, "r"); 628041618e63SLen Brown if (input == NULL) 628141618e63SLen Brown continue; 62828173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 62838173c336SBen Hutchings err(1, "%s: failed to read file", path); 628441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 628541618e63SLen Brown sp = strchr(name_buf, '-'); 628641618e63SLen Brown if (!sp) 628741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 628841618e63SLen Brown *sp = '\0'; 628941618e63SLen Brown fclose(input); 629041618e63SLen Brown 6291fecb3bc8SDavid Arcari remove_underbar(name_buf); 6292fecb3bc8SDavid Arcari 629341618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 629441618e63SLen Brown 62950fc521bcSZephaniah E. Loss-Cutler-Hull if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) 62960fc521bcSZephaniah E. Loss-Cutler-Hull continue; 62970fc521bcSZephaniah E. Loss-Cutler-Hull 6298dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6299dd778a5eSLen Brown continue; 6300dd778a5eSLen Brown 63011b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU); 630241618e63SLen Brown } 630341618e63SLen Brown 630441618e63SLen Brown } 630541618e63SLen Brown 63061ef7d21aSLen Brown /* 63071ef7d21aSLen Brown * parse cpuset with following syntax 63081ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 63091ef7d21aSLen Brown */ 63101ef7d21aSLen Brown void parse_cpu_command(char *optarg) 63111ef7d21aSLen Brown { 63121ef7d21aSLen Brown unsigned int start, end; 63131ef7d21aSLen Brown char *next; 63141ef7d21aSLen Brown 63154e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 63164e4e1e7cSLen Brown if (cpu_subset) 63174e4e1e7cSLen Brown goto error; 63184e4e1e7cSLen Brown show_core_only++; 63194e4e1e7cSLen Brown return; 63204e4e1e7cSLen Brown } 63214e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 63224e4e1e7cSLen Brown if (cpu_subset) 63234e4e1e7cSLen Brown goto error; 63244e4e1e7cSLen Brown show_pkg_only++; 63254e4e1e7cSLen Brown return; 63264e4e1e7cSLen Brown } 63274e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 63284e4e1e7cSLen Brown goto error; 63294e4e1e7cSLen Brown 63301ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 63311ef7d21aSLen Brown if (cpu_subset == NULL) 63321ef7d21aSLen Brown err(3, "CPU_ALLOC"); 63331ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 63341ef7d21aSLen Brown 63351ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 63361ef7d21aSLen Brown 63371ef7d21aSLen Brown next = optarg; 63381ef7d21aSLen Brown 63391ef7d21aSLen Brown while (next && *next) { 63401ef7d21aSLen Brown 63411ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 63421ef7d21aSLen Brown goto error; 63431ef7d21aSLen Brown 63441ef7d21aSLen Brown start = strtoul(next, &next, 10); 63451ef7d21aSLen Brown 63461ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 63471ef7d21aSLen Brown goto error; 63481ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 63491ef7d21aSLen Brown 63501ef7d21aSLen Brown if (*next == '\0') 63511ef7d21aSLen Brown break; 63521ef7d21aSLen Brown 63531ef7d21aSLen Brown if (*next == ',') { 63541ef7d21aSLen Brown next += 1; 63551ef7d21aSLen Brown continue; 63561ef7d21aSLen Brown } 63571ef7d21aSLen Brown 63581ef7d21aSLen Brown if (*next == '-') { 63591ef7d21aSLen Brown next += 1; /* start range */ 63601ef7d21aSLen Brown } else if (*next == '.') { 63611ef7d21aSLen Brown next += 1; 63621ef7d21aSLen Brown if (*next == '.') 63631ef7d21aSLen Brown next += 1; /* start range */ 63641ef7d21aSLen Brown else 63651ef7d21aSLen Brown goto error; 63661ef7d21aSLen Brown } 63671ef7d21aSLen Brown 63681ef7d21aSLen Brown end = strtoul(next, &next, 10); 63691ef7d21aSLen Brown if (end <= start) 63701ef7d21aSLen Brown goto error; 63711ef7d21aSLen Brown 63721ef7d21aSLen Brown while (++start <= end) { 63731ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 63741ef7d21aSLen Brown goto error; 63751ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 63761ef7d21aSLen Brown } 63771ef7d21aSLen Brown 63781ef7d21aSLen Brown if (*next == ',') 63791ef7d21aSLen Brown next += 1; 63801ef7d21aSLen Brown else if (*next != '\0') 63811ef7d21aSLen Brown goto error; 63821ef7d21aSLen Brown } 63831ef7d21aSLen Brown 63841ef7d21aSLen Brown return; 63851ef7d21aSLen Brown 63861ef7d21aSLen Brown error: 63874e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 63884e4e1e7cSLen Brown help(); 63891ef7d21aSLen Brown exit(-1); 63901ef7d21aSLen Brown } 63911ef7d21aSLen Brown 6392103a8feaSLen Brown void cmdline(int argc, char **argv) 6393103a8feaSLen Brown { 6394103a8feaSLen Brown int opt; 6395d8af6f5fSLen Brown int option_index = 0; 6396d8af6f5fSLen Brown static struct option long_options[] = { 6397388e9c81SLen Brown { "add", required_argument, 0, 'a' }, 63981ef7d21aSLen Brown { "cpu", required_argument, 0, 'c' }, 6399d8af6f5fSLen Brown { "Dump", no_argument, 0, 'D' }, 640096e47158SLen Brown { "debug", no_argument, 0, 'd' }, /* internal, not documented */ 64013f44a5c6SLen Brown { "enable", required_argument, 0, 'e' }, 6402d8af6f5fSLen Brown { "interval", required_argument, 0, 'i' }, 64032af4f9b8SLen Brown { "IPC", no_argument, 0, 'I' }, 6404023fe0acSChen Yu { "num_iterations", required_argument, 0, 'n' }, 6405c7e399f8SZephaniah E. Loss-Cutler-Hull { "header_iterations", required_argument, 0, 'N' }, 6406d8af6f5fSLen Brown { "help", no_argument, 0, 'h' }, 6407812db3f7SLen Brown { "hide", required_argument, 0, 'H' }, // meh, -h taken by --help 6408d8af6f5fSLen Brown { "Joules", no_argument, 0, 'J' }, 6409c8ade361SLen Brown { "list", no_argument, 0, 'l' }, 6410b7d8c148SLen Brown { "out", required_argument, 0, 'o' }, 641196e47158SLen Brown { "quiet", no_argument, 0, 'q' }, 6412812db3f7SLen Brown { "show", required_argument, 0, 's' }, 6413d8af6f5fSLen Brown { "Summary", no_argument, 0, 'S' }, 6414d8af6f5fSLen Brown { "TCC", required_argument, 0, 'T' }, 6415d8af6f5fSLen Brown { "version", no_argument, 0, 'v' }, 6416d8af6f5fSLen Brown { 0, 0, 0, 0 } 6417d8af6f5fSLen Brown }; 6418103a8feaSLen Brown 6419103a8feaSLen Brown progname = argv[0]; 6420103a8feaSLen Brown 64211b439f01SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", long_options, &option_index)) != -1) { 6422103a8feaSLen Brown switch (opt) { 6423388e9c81SLen Brown case 'a': 6424388e9c81SLen Brown parse_add_command(optarg); 6425388e9c81SLen Brown break; 64261ef7d21aSLen Brown case 'c': 64271ef7d21aSLen Brown parse_cpu_command(optarg); 64281ef7d21aSLen Brown break; 6429d8af6f5fSLen Brown case 'D': 6430d8af6f5fSLen Brown dump_only++; 64318e180f3cSLen Brown break; 64323f44a5c6SLen Brown case 'e': 64333f44a5c6SLen Brown /* --enable specified counter */ 64344c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 64353f44a5c6SLen Brown break; 6436d8af6f5fSLen Brown case 'd': 6437d8af6f5fSLen Brown debug++; 64383f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 64392f32edf1SLen Brown break; 6440812db3f7SLen Brown case 'H': 64413f44a5c6SLen Brown /* 64423f44a5c6SLen Brown * --hide: do not show those specified 64433f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 64443f44a5c6SLen Brown */ 64453f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6446812db3f7SLen Brown break; 6447d8af6f5fSLen Brown case 'h': 6448d8af6f5fSLen Brown default: 6449d8af6f5fSLen Brown help(); 6450d8af6f5fSLen Brown exit(1); 6451d8af6f5fSLen Brown case 'i': 64522a0609c0SLen Brown { 64532a0609c0SLen Brown double interval = strtod(optarg, NULL); 64542a0609c0SLen Brown 64552a0609c0SLen Brown if (interval < 0.001) { 64561b439f01SLen Brown fprintf(outf, "interval %f seconds is too small\n", interval); 64572a0609c0SLen Brown exit(2); 64582a0609c0SLen Brown } 64592a0609c0SLen Brown 646047936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6461b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 646247936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 64632a0609c0SLen Brown } 6464889facbeSLen Brown break; 64655c56be9aSDirk Brandewie case 'J': 64665c56be9aSDirk Brandewie rapl_joules++; 64675c56be9aSDirk Brandewie break; 6468c8ade361SLen Brown case 'l': 64693f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6470c8ade361SLen Brown list_header_only++; 6471c8ade361SLen Brown quiet++; 6472c8ade361SLen Brown break; 6473b7d8c148SLen Brown case 'o': 6474b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6475b7d8c148SLen Brown break; 647696e47158SLen Brown case 'q': 647796e47158SLen Brown quiet = 1; 647896e47158SLen Brown break; 6479023fe0acSChen Yu case 'n': 6480023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6481023fe0acSChen Yu 6482023fe0acSChen Yu if (num_iterations <= 0) { 64831b439f01SLen Brown fprintf(outf, "iterations %d should be positive number\n", num_iterations); 6484023fe0acSChen Yu exit(2); 6485023fe0acSChen Yu } 6486023fe0acSChen Yu break; 6487c7e399f8SZephaniah E. Loss-Cutler-Hull case 'N': 6488c7e399f8SZephaniah E. Loss-Cutler-Hull header_iterations = strtod(optarg, NULL); 6489c7e399f8SZephaniah E. Loss-Cutler-Hull 6490c7e399f8SZephaniah E. Loss-Cutler-Hull if (header_iterations <= 0) { 6491*164d7a96SLen Brown fprintf(outf, "iterations %d should be positive number\n", header_iterations); 6492c7e399f8SZephaniah E. Loss-Cutler-Hull exit(2); 6493c7e399f8SZephaniah E. Loss-Cutler-Hull } 6494c7e399f8SZephaniah E. Loss-Cutler-Hull break; 6495812db3f7SLen Brown case 's': 64963f44a5c6SLen Brown /* 64973f44a5c6SLen Brown * --show: show only those specified 64983f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 64993f44a5c6SLen Brown * subsequent invocations can add to it. 65003f44a5c6SLen Brown */ 65013f44a5c6SLen Brown if (shown == 0) 65023f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 65033f44a5c6SLen Brown else 65043f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 65053f44a5c6SLen Brown shown = 1; 6506812db3f7SLen Brown break; 6507d8af6f5fSLen Brown case 'S': 6508d8af6f5fSLen Brown summary_only++; 6509d8af6f5fSLen Brown break; 6510d8af6f5fSLen Brown case 'T': 651155279aefSZhang Rui tj_max_override = atoi(optarg); 6512d8af6f5fSLen Brown break; 6513d8af6f5fSLen Brown case 'v': 6514d8af6f5fSLen Brown print_version(); 6515d8af6f5fSLen Brown exit(0); 6516d8af6f5fSLen Brown break; 6517103a8feaSLen Brown } 6518103a8feaSLen Brown } 6519103a8feaSLen Brown } 6520103a8feaSLen Brown 6521103a8feaSLen Brown int main(int argc, char **argv) 6522103a8feaSLen Brown { 6523b7d8c148SLen Brown outf = stderr; 6524103a8feaSLen Brown cmdline(argc, argv); 6525103a8feaSLen Brown 652696e47158SLen Brown if (!quiet) 6527d8af6f5fSLen Brown print_version(); 6528103a8feaSLen Brown 652941618e63SLen Brown probe_sysfs(); 653041618e63SLen Brown 6531103a8feaSLen Brown turbostat_init(); 6532103a8feaSLen Brown 65336799ba84SDan Merillat msr_sum_record(); 65346799ba84SDan Merillat 65353b4d5c7fSAndy Shevchenko /* dump counters and exit */ 65363b4d5c7fSAndy Shevchenko if (dump_only) 65373b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 65383b4d5c7fSAndy Shevchenko 6539c8ade361SLen Brown /* list header and exit */ 6540c8ade361SLen Brown if (list_header_only) { 6541c8ade361SLen Brown print_header(","); 6542c8ade361SLen Brown flush_output_stdout(); 6543c8ade361SLen Brown return 0; 6544c8ade361SLen Brown } 6545c8ade361SLen Brown 6546103a8feaSLen Brown /* 6547103a8feaSLen Brown * if any params left, it must be a command to fork 6548103a8feaSLen Brown */ 6549103a8feaSLen Brown if (argc - optind) 6550103a8feaSLen Brown return fork_it(argv + optind); 6551103a8feaSLen Brown else 6552103a8feaSLen Brown turbostat_loop(); 6553103a8feaSLen Brown 6554103a8feaSLen Brown return 0; 6555103a8feaSLen Brown } 6556