1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 32103a8feaSLen Brown #include <sys/resource.h> 33103a8feaSLen Brown #include <fcntl.h> 34103a8feaSLen Brown #include <signal.h> 35103a8feaSLen Brown #include <sys/time.h> 36103a8feaSLen Brown #include <stdlib.h> 37d8af6f5fSLen Brown #include <getopt.h> 38103a8feaSLen Brown #include <dirent.h> 39103a8feaSLen Brown #include <string.h> 40103a8feaSLen Brown #include <ctype.h> 4188c3281fSLen Brown #include <sched.h> 422a0609c0SLen Brown #include <time.h> 432b92865eSJosh Triplett #include <cpuid.h> 4498481e79SLen Brown #include <linux/capability.h> 4598481e79SLen Brown #include <errno.h> 46103a8feaSLen Brown 47103a8feaSLen Brown char *proc_stat = "/proc/stat"; 48b7d8c148SLen Brown FILE *outf; 4936229897SLen Brown int *fd_percpu; 502a0609c0SLen Brown struct timespec interval_ts = {5, 0}; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 53d8af6f5fSLen Brown unsigned int rapl_joules; 54d8af6f5fSLen Brown unsigned int summary_only; 55d8af6f5fSLen Brown unsigned int dump_only; 56103a8feaSLen Brown unsigned int do_snb_cstates; 57fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 580b2bb692SLen Brown unsigned int do_skl_residency; 59144b44b1SLen Brown unsigned int do_slm_cstates; 60144b44b1SLen Brown unsigned int use_c1_residency_msr; 61103a8feaSLen Brown unsigned int has_aperf; 62889facbeSLen Brown unsigned int has_epb; 635a63426eSLen Brown unsigned int do_irtl_snb; 645a63426eSLen Brown unsigned int do_irtl_hsw; 65fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 66103a8feaSLen Brown unsigned int genuine_intel; 67103a8feaSLen Brown unsigned int has_invariant_tsc; 68d7899447SLen Brown unsigned int do_nhm_platform_info; 69cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 70b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 71103a8feaSLen Brown double bclk; 72a2b7b749SLen Brown double base_hz; 7321ed5574SLen Brown unsigned int has_base_hz; 74a2b7b749SLen Brown double tsc_tweak = 1.0; 75c98d5d94SLen Brown unsigned int show_pkg_only; 76c98d5d94SLen Brown unsigned int show_core_only; 77c98d5d94SLen Brown char *output_buffer, *outp; 78889facbeSLen Brown unsigned int do_rapl; 79889facbeSLen Brown unsigned int do_dts; 80889facbeSLen Brown unsigned int do_ptm; 81fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8227d47356SLen Brown unsigned int gfx_cur_mhz; 83889facbeSLen Brown unsigned int tcc_activation_temp; 84889facbeSLen Brown unsigned int tcc_activation_temp_override; 8540ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8640ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 87889facbeSLen Brown double rapl_joule_counter_range; 883a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 893a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 903a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 918a5bdf41SLen Brown unsigned int crystal_hz; 928a5bdf41SLen Brown unsigned long long tsc_hz; 937ce7d5deSPrarit Bhargava int base_cpu; 9421ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 957f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 967f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 977f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 987f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 997f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1007f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10133148d67SLen Brown unsigned int has_misc_feature_control; 102889facbeSLen Brown 103889facbeSLen Brown #define RAPL_PKG (1 << 0) 104e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 105e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 106e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 107e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 109e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 110e6f9bb3cSLen Brown 111889facbeSLen Brown #define RAPL_DRAM (1 << 3) 112e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 113e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 114e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 115e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1160b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1170b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 118e6f9bb3cSLen Brown 1199148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 120e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1210b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 122e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 123e6f9bb3cSLen Brown 1240b2bb692SLen Brown #define RAPL_GFX (1 << 8) 125e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 126e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 127e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1289148494cSJacob Pan 1299148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1309148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1319148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 132889facbeSLen Brown #define TJMAX_DEFAULT 100 133889facbeSLen Brown 134889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 135103a8feaSLen Brown 136388e9c81SLen Brown /* 137388e9c81SLen Brown * buffer size used by sscanf() for added column names 138388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 139388e9c81SLen Brown */ 140388e9c81SLen Brown #define NAME_BYTES 20 141495c7654SLen Brown #define PATH_BYTES 128 142388e9c81SLen Brown 143103a8feaSLen Brown int backwards_count; 144103a8feaSLen Brown char *progname; 145103a8feaSLen Brown 146c98d5d94SLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set; 147c98d5d94SLen Brown size_t cpu_present_setsize, cpu_affinity_setsize; 148678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 149c98d5d94SLen Brown 150c98d5d94SLen Brown struct thread_data { 151c98d5d94SLen Brown unsigned long long tsc; 152c98d5d94SLen Brown unsigned long long aperf; 153c98d5d94SLen Brown unsigned long long mperf; 154144b44b1SLen Brown unsigned long long c1; 155562a2d37SLen Brown unsigned int irq_count; 1561ed51011SLen Brown unsigned int smi_count; 157c98d5d94SLen Brown unsigned int cpu_id; 158c98d5d94SLen Brown unsigned int flags; 159c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 160c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 161678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 162c98d5d94SLen Brown } *thread_even, *thread_odd; 163c98d5d94SLen Brown 164c98d5d94SLen Brown struct core_data { 165c98d5d94SLen Brown unsigned long long c3; 166c98d5d94SLen Brown unsigned long long c6; 167c98d5d94SLen Brown unsigned long long c7; 1680539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 169889facbeSLen Brown unsigned int core_temp_c; 170c98d5d94SLen Brown unsigned int core_id; 171678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 172c98d5d94SLen Brown } *core_even, *core_odd; 173c98d5d94SLen Brown 174c98d5d94SLen Brown struct pkg_data { 175c98d5d94SLen Brown unsigned long long pc2; 176c98d5d94SLen Brown unsigned long long pc3; 177c98d5d94SLen Brown unsigned long long pc6; 178c98d5d94SLen Brown unsigned long long pc7; 179ca58710fSKristen Carlson Accardi unsigned long long pc8; 180ca58710fSKristen Carlson Accardi unsigned long long pc9; 181ca58710fSKristen Carlson Accardi unsigned long long pc10; 1820b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1830b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1840b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1850b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1869185e988SLen Brown long long gfx_rc6_ms; 18727d47356SLen Brown unsigned int gfx_mhz; 188c98d5d94SLen Brown unsigned int package_id; 189889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 190889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 191889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 192889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 194889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 195889facbeSLen Brown unsigned int pkg_temp_c; 196678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 197c98d5d94SLen Brown } *package_even, *package_odd; 198c98d5d94SLen Brown 199c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 200c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 201c98d5d94SLen Brown 202c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 203c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 204c98d5d94SLen Brown topo.num_threads_per_core + \ 205c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 206c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 207c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 208c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 209c98d5d94SLen Brown 210388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 211*41618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 212388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 213388e9c81SLen Brown 214388e9c81SLen Brown struct msr_counter { 215388e9c81SLen Brown unsigned int msr_num; 216388e9c81SLen Brown char name[NAME_BYTES]; 217495c7654SLen Brown char path[PATH_BYTES]; 218388e9c81SLen Brown unsigned int width; 219388e9c81SLen Brown enum counter_type type; 220388e9c81SLen Brown enum counter_format format; 221388e9c81SLen Brown struct msr_counter *next; 222812db3f7SLen Brown unsigned int flags; 223812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 224812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 225*41618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 226388e9c81SLen Brown }; 227388e9c81SLen Brown 228388e9c81SLen Brown struct sys_counters { 229678a3bd1SLen Brown unsigned int added_thread_counters; 230678a3bd1SLen Brown unsigned int added_core_counters; 231678a3bd1SLen Brown unsigned int added_package_counters; 232388e9c81SLen Brown struct msr_counter *tp; 233388e9c81SLen Brown struct msr_counter *cp; 234388e9c81SLen Brown struct msr_counter *pp; 235388e9c81SLen Brown } sys; 236388e9c81SLen Brown 237c98d5d94SLen Brown struct system_summary { 238c98d5d94SLen Brown struct thread_data threads; 239c98d5d94SLen Brown struct core_data cores; 240c98d5d94SLen Brown struct pkg_data packages; 241388e9c81SLen Brown } average; 242c98d5d94SLen Brown 243c98d5d94SLen Brown 244c98d5d94SLen Brown struct topo_params { 245c98d5d94SLen Brown int num_packages; 246103a8feaSLen Brown int num_cpus; 247c98d5d94SLen Brown int num_cores; 248c98d5d94SLen Brown int max_cpu_num; 249c98d5d94SLen Brown int num_cores_per_pkg; 250c98d5d94SLen Brown int num_threads_per_core; 251c98d5d94SLen Brown } topo; 252103a8feaSLen Brown 253c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 254103a8feaSLen Brown 255562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 256562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 257562a2d37SLen Brown 258c98d5d94SLen Brown void setup_all_buffers(void); 259103a8feaSLen Brown 260c98d5d94SLen Brown int cpu_is_not_present(int cpu) 261d15cf7c1SLen Brown { 262c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 263c98d5d94SLen Brown } 264c98d5d94SLen Brown /* 265c98d5d94SLen Brown * run func(thread, core, package) in topology order 266c98d5d94SLen Brown * skip non-present cpus 267c98d5d94SLen Brown */ 268c98d5d94SLen Brown 269c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 270c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 271c98d5d94SLen Brown { 272c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 273c98d5d94SLen Brown 274c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 275c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 276c98d5d94SLen Brown for (thread_no = 0; thread_no < 277c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 278c98d5d94SLen Brown struct thread_data *t; 279c98d5d94SLen Brown struct core_data *c; 280c98d5d94SLen Brown struct pkg_data *p; 281c98d5d94SLen Brown 282c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 283c98d5d94SLen Brown 284c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 285c98d5d94SLen Brown continue; 286c98d5d94SLen Brown 287c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 288c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 289c98d5d94SLen Brown 290c98d5d94SLen Brown retval = func(t, c, p); 291c98d5d94SLen Brown if (retval) 292c98d5d94SLen Brown return retval; 293c98d5d94SLen Brown } 294c98d5d94SLen Brown } 295c98d5d94SLen Brown } 296d15cf7c1SLen Brown return 0; 297d15cf7c1SLen Brown } 298d15cf7c1SLen Brown 29988c3281fSLen Brown int cpu_migrate(int cpu) 30088c3281fSLen Brown { 301c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 302c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 303c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30488c3281fSLen Brown return -1; 30588c3281fSLen Brown else 30688c3281fSLen Brown return 0; 30788c3281fSLen Brown } 30836229897SLen Brown int get_msr_fd(int cpu) 309103a8feaSLen Brown { 310103a8feaSLen Brown char pathname[32]; 311103a8feaSLen Brown int fd; 312103a8feaSLen Brown 31336229897SLen Brown fd = fd_percpu[cpu]; 31436229897SLen Brown 31536229897SLen Brown if (fd) 31636229897SLen Brown return fd; 31736229897SLen Brown 318103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 319103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32015aaa346SLen Brown if (fd < 0) 32198481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 322103a8feaSLen Brown 32336229897SLen Brown fd_percpu[cpu] = fd; 32436229897SLen Brown 32536229897SLen Brown return fd; 32636229897SLen Brown } 32736229897SLen Brown 32836229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 32936229897SLen Brown { 33036229897SLen Brown ssize_t retval; 33136229897SLen Brown 33236229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33315aaa346SLen Brown 33498481e79SLen Brown if (retval != sizeof *msr) 335cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33615aaa346SLen Brown 33715aaa346SLen Brown return 0; 338103a8feaSLen Brown } 339103a8feaSLen Brown 340fc04cc67SLen Brown /* 341812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 342812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 343fc04cc67SLen Brown */ 344812db3f7SLen Brown struct msr_counter bic[] = { 345812db3f7SLen Brown { 0x0, "Package" }, 346812db3f7SLen Brown { 0x0, "Avg_MHz" }, 347812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 348812db3f7SLen Brown { 0x0, "TSC_MHz" }, 349812db3f7SLen Brown { 0x0, "IRQ" }, 350495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 351812db3f7SLen Brown { 0x0, "Busy%" }, 352812db3f7SLen Brown { 0x0, "CPU%c1" }, 353812db3f7SLen Brown { 0x0, "CPU%c3" }, 354812db3f7SLen Brown { 0x0, "CPU%c6" }, 355812db3f7SLen Brown { 0x0, "CPU%c7" }, 356812db3f7SLen Brown { 0x0, "ThreadC" }, 357812db3f7SLen Brown { 0x0, "CoreTmp" }, 358812db3f7SLen Brown { 0x0, "CoreCnt" }, 359812db3f7SLen Brown { 0x0, "PkgTmp" }, 360812db3f7SLen Brown { 0x0, "GFX%rc6" }, 361812db3f7SLen Brown { 0x0, "GFXMHz" }, 362812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 363812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 364812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3660f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3670f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3680f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 369812db3f7SLen Brown { 0x0, "PkgWatt" }, 370812db3f7SLen Brown { 0x0, "CorWatt" }, 371812db3f7SLen Brown { 0x0, "GFXWatt" }, 372812db3f7SLen Brown { 0x0, "PkgCnt" }, 373812db3f7SLen Brown { 0x0, "RAMWatt" }, 374812db3f7SLen Brown { 0x0, "PKG_%" }, 375812db3f7SLen Brown { 0x0, "RAM_%" }, 376812db3f7SLen Brown { 0x0, "Pkg_J" }, 377812db3f7SLen Brown { 0x0, "Cor_J" }, 378812db3f7SLen Brown { 0x0, "GFX_J" }, 379812db3f7SLen Brown { 0x0, "RAM_J" }, 380812db3f7SLen Brown { 0x0, "Core" }, 381812db3f7SLen Brown { 0x0, "CPU" }, 3820539ba11SLen Brown { 0x0, "Mod%c6" }, 383*41618e63SLen Brown { 0x0, "sysfs" }, 384812db3f7SLen Brown }; 385812db3f7SLen Brown 386812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 387812db3f7SLen Brown #define BIC_Package (1ULL << 0) 388812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 389812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 390812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 391812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 392812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 393812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 394812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 395812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 396812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 397812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 398812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 399812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 400812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 401812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 402812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 403812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 404812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 405812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 406812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 407812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4080f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4090f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4100f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4110f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4120f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4130f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4140f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4150f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4160f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4170f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4180f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4190f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4200f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4210f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4220f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4230f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4240f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 425*41618e63SLen Brown #define BIC_sysfs (1ULL << 38) 426812db3f7SLen Brown 427812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 428*41618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 429812db3f7SLen Brown 430812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 431812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4320f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 433812db3f7SLen Brown 434812db3f7SLen Brown /* 435812db3f7SLen Brown * bic_lookup 436812db3f7SLen Brown * for all the strings in comma separate name_list, 437812db3f7SLen Brown * set the approprate bit in return value. 438812db3f7SLen Brown */ 439812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 440812db3f7SLen Brown { 441812db3f7SLen Brown int i; 442812db3f7SLen Brown unsigned long long retval = 0; 443812db3f7SLen Brown 444812db3f7SLen Brown while (name_list) { 445812db3f7SLen Brown char *comma; 446812db3f7SLen Brown 447812db3f7SLen Brown comma = strchr(name_list, ','); 448812db3f7SLen Brown 449812db3f7SLen Brown if (comma) 450812db3f7SLen Brown *comma = '\0'; 451812db3f7SLen Brown 452812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 453812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 454812db3f7SLen Brown retval |= (1ULL << i); 455812db3f7SLen Brown break; 456812db3f7SLen Brown } 457812db3f7SLen Brown } 458812db3f7SLen Brown if (i == MAX_BIC) { 459812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 460812db3f7SLen Brown exit(-1); 461812db3f7SLen Brown } 462812db3f7SLen Brown 463812db3f7SLen Brown name_list = comma; 464812db3f7SLen Brown if (name_list) 465812db3f7SLen Brown name_list++; 466812db3f7SLen Brown 467812db3f7SLen Brown } 468812db3f7SLen Brown return retval; 469812db3f7SLen Brown } 470fc04cc67SLen Brown 471a829eb4dSLen Brown void print_header(void) 472103a8feaSLen Brown { 473388e9c81SLen Brown struct msr_counter *mp; 474388e9c81SLen Brown 475812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4763d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 477812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4783d109de2SLen Brown outp += sprintf(outp, "\tCore"); 479812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4803d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 481812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4823d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 483812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4843d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 485812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4863d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 487812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4883d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 4891cc21f7bSLen Brown 490812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 4913d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 492812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 4933d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 4941cc21f7bSLen Brown 495388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 496388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 497388e9c81SLen Brown if (mp->width == 64) 498388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 499388e9c81SLen Brown else 500388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 501388e9c81SLen Brown } else { 502*41618e63SLen Brown outp += sprintf(outp, "\t%s", mp->name); 503388e9c81SLen Brown } 504388e9c81SLen Brown } 505388e9c81SLen Brown 506*41618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 507*41618e63SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 508812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 509678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 510812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 511678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 512812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 513678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 514678a3bd1SLen Brown 5150539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5160539ba11SLen Brown outp += sprintf(outp, "\tMod%%c6"); 517678a3bd1SLen Brown 518812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5193d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 520388e9c81SLen Brown 521388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 522388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 523388e9c81SLen Brown if (mp->width == 64) 524388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 525388e9c81SLen Brown else 526388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 527388e9c81SLen Brown } else { 528*41618e63SLen Brown outp += sprintf(outp, "\t%s", mp->name); 529388e9c81SLen Brown } 530388e9c81SLen Brown } 531388e9c81SLen Brown 532812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5333d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 534889facbeSLen Brown 535812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5363d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 537fdf676e5SLen Brown 538812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5393d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 54027d47356SLen Brown 5410b2bb692SLen Brown if (do_skl_residency) { 5423d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 5433d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 5443d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 5453d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 5460b2bb692SLen Brown } 5470b2bb692SLen Brown 5480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 5493d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 5500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 5513d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 5520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 5533d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 5540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 5553d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 5560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 5573d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 5580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 5593d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 5600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 5613d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 562103a8feaSLen Brown 5635c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 564812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5653d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 566812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5673d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 568812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5693d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 570812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5713d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 572812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5733d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 574812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5753d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 576d7899447SLen Brown } else if (do_rapl && rapl_joules) { 577812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5783d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 579812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5803d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 581812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 5823d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 583812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 5843d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 585812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5863d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 587812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5883d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 5895c56be9aSDirk Brandewie } 590388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 591388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 592388e9c81SLen Brown if (mp->width == 64) 593388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 594388e9c81SLen Brown else 595388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 596388e9c81SLen Brown } else { 597*41618e63SLen Brown outp += sprintf(outp, "\t%s", mp->name); 598388e9c81SLen Brown } 599388e9c81SLen Brown } 600388e9c81SLen Brown 601c98d5d94SLen Brown outp += sprintf(outp, "\n"); 602103a8feaSLen Brown } 603103a8feaSLen Brown 604c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 605c98d5d94SLen Brown struct pkg_data *p) 606103a8feaSLen Brown { 607388e9c81SLen Brown int i; 608388e9c81SLen Brown struct msr_counter *mp; 609388e9c81SLen Brown 6103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 611c98d5d94SLen Brown 612c98d5d94SLen Brown if (t) { 6133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6143b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6196886fee4SLen Brown 620812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 621562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 622812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 624388e9c81SLen Brown 625388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 626388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 627388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 628388e9c81SLen Brown } 629103a8feaSLen Brown } 630103a8feaSLen Brown 631c98d5d94SLen Brown if (c) { 6323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 637388e9c81SLen Brown 638388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 639388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 640388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 641388e9c81SLen Brown } 6420539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 643c98d5d94SLen Brown } 644103a8feaSLen Brown 645c98d5d94SLen Brown if (p) { 6463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6470b2bb692SLen Brown 6480b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6490b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6500b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6510b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6520b2bb692SLen Brown 6533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 6540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 6560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 6580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6683b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6693b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6703b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 672388e9c81SLen Brown 673388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 674388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 675388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 676388e9c81SLen Brown } 677c98d5d94SLen Brown } 6783b4d5c7fSAndy Shevchenko 6793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6803b4d5c7fSAndy Shevchenko 681c98d5d94SLen Brown return 0; 682103a8feaSLen Brown } 683103a8feaSLen Brown 684e23da037SLen Brown /* 685e23da037SLen Brown * column formatting convention & formats 686e23da037SLen Brown */ 687c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 688c98d5d94SLen Brown struct pkg_data *p) 689103a8feaSLen Brown { 690008d396eSLen Brown double interval_float, tsc; 691fc04cc67SLen Brown char *fmt8; 692388e9c81SLen Brown int i; 693388e9c81SLen Brown struct msr_counter *mp; 694103a8feaSLen Brown 695c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 696c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 697c98d5d94SLen Brown return 0; 698c98d5d94SLen Brown 699c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 700c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 701c98d5d94SLen Brown return 0; 702c98d5d94SLen Brown 703103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 704103a8feaSLen Brown 705008d396eSLen Brown tsc = t->tsc * tsc_tweak; 706008d396eSLen Brown 707c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 708c98d5d94SLen Brown if (t == &average.threads) { 709812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7103d109de2SLen Brown outp += sprintf(outp, "\t-"); 711812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7123d109de2SLen Brown outp += sprintf(outp, "\t-"); 713812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7143d109de2SLen Brown outp += sprintf(outp, "\t-"); 715103a8feaSLen Brown } else { 716812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 717c98d5d94SLen Brown if (p) 7183d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 719c98d5d94SLen Brown else 7203d109de2SLen Brown outp += sprintf(outp, "\t-"); 721c98d5d94SLen Brown } 722812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 723c98d5d94SLen Brown if (c) 7243d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 725c98d5d94SLen Brown else 7263d109de2SLen Brown outp += sprintf(outp, "\t-"); 727c98d5d94SLen Brown } 728812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7293d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 730103a8feaSLen Brown } 731fc04cc67SLen Brown 732812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7333d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 734fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 735fc04cc67SLen Brown 736812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 737008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/tsc); 738103a8feaSLen Brown 739812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 74021ed5574SLen Brown if (has_base_hz) 7413d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 74221ed5574SLen Brown else 7433d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 744008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 74521ed5574SLen Brown } 746103a8feaSLen Brown 747812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7483d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 749103a8feaSLen Brown 750562a2d37SLen Brown /* IRQ */ 751812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7523d109de2SLen Brown outp += sprintf(outp, "\t%d", t->irq_count); 753562a2d37SLen Brown 7541cc21f7bSLen Brown /* SMI */ 755812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7563d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 7571cc21f7bSLen Brown 758678a3bd1SLen Brown /* Added counters */ 759678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 760678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 761678a3bd1SLen Brown if (mp->width == 32) 762678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 763678a3bd1SLen Brown else 764678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 765678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 766678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 767678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 768*41618e63SLen Brown if (mp->type == COUNTER_USEC) 769*41618e63SLen Brown outp += sprintf(outp, "\t%.2f", t->counter[i]/interval_float/10000); 770*41618e63SLen Brown else 771008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/tsc); 772678a3bd1SLen Brown } 773678a3bd1SLen Brown } 774678a3bd1SLen Brown 775*41618e63SLen Brown /* C1 */ 776*41618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 777*41618e63SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/tsc); 778*41618e63SLen Brown 779*41618e63SLen Brown 780c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 781c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 782c98d5d94SLen Brown goto done; 783c98d5d94SLen Brown 784812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 785008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/tsc); 786812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 787008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/tsc); 788812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 789008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/tsc); 790c98d5d94SLen Brown 7910539ba11SLen Brown /* Mod%c6 */ 7920539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 793008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->mc6_us / tsc); 7940539ba11SLen Brown 795812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 7963d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 797889facbeSLen Brown 798388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 799388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 800388e9c81SLen Brown if (mp->width == 32) 801388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 802388e9c81SLen Brown else 803388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 804388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 805678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 806388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 807008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/tsc); 808388e9c81SLen Brown } 809388e9c81SLen Brown } 810388e9c81SLen Brown 811c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 812c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 813c98d5d94SLen Brown goto done; 814c98d5d94SLen Brown 8150b2bb692SLen Brown /* PkgTmp */ 816812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8173d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 818889facbeSLen Brown 819fdf676e5SLen Brown /* GFXrc6 */ 820812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 821ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8223d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 8239185e988SLen Brown } else { 8243d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 8259185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8269185e988SLen Brown } 8279185e988SLen Brown } 828fdf676e5SLen Brown 82927d47356SLen Brown /* GFXMHz */ 830812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8313d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 83227d47356SLen Brown 8330b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8340b2bb692SLen Brown if (do_skl_residency) { 835008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/tsc); 836008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/tsc); 837008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/tsc); 838008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/tsc); 8390b2bb692SLen Brown } 8400b2bb692SLen Brown 8410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 842008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/tsc); 8430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 844008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/tsc); 8450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 846008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/tsc); 8470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 848008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/tsc); 8490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 850008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/tsc); 8510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 852008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/tsc); 8530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 854008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/tsc); 855889facbeSLen Brown 856889facbeSLen Brown /* 857889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 858889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 859889facbeSLen Brown */ 860fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8613d109de2SLen Brown fmt8 = "\t%.2f"; 862fc04cc67SLen Brown else 863fc04cc67SLen Brown fmt8 = "%6.0f**"; 864889facbeSLen Brown 865812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 866fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 867812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 868fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 869812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 870fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 871812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 87240ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 873812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 874812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 875812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 876812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 877812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 878812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 879812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 880812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 881812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 882fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 883812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 884fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 885812db3f7SLen Brown 886388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 887388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 888388e9c81SLen Brown if (mp->width == 32) 889388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 890388e9c81SLen Brown else 891388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 892388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 893678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 894388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 895008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/tsc); 896388e9c81SLen Brown } 897388e9c81SLen Brown } 898388e9c81SLen Brown 899c98d5d94SLen Brown done: 900c98d5d94SLen Brown outp += sprintf(outp, "\n"); 901c98d5d94SLen Brown 902c98d5d94SLen Brown return 0; 903103a8feaSLen Brown } 904103a8feaSLen Brown 905b7d8c148SLen Brown void flush_output_stdout(void) 906103a8feaSLen Brown { 907b7d8c148SLen Brown FILE *filep; 908b7d8c148SLen Brown 909b7d8c148SLen Brown if (outf == stderr) 910b7d8c148SLen Brown filep = stdout; 911b7d8c148SLen Brown else 912b7d8c148SLen Brown filep = outf; 913b7d8c148SLen Brown 914b7d8c148SLen Brown fputs(output_buffer, filep); 915b7d8c148SLen Brown fflush(filep); 916b7d8c148SLen Brown 917c98d5d94SLen Brown outp = output_buffer; 918c98d5d94SLen Brown } 919b7d8c148SLen Brown void flush_output_stderr(void) 920c98d5d94SLen Brown { 921b7d8c148SLen Brown fputs(output_buffer, outf); 922b7d8c148SLen Brown fflush(outf); 923c98d5d94SLen Brown outp = output_buffer; 924c98d5d94SLen Brown } 925c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 926c98d5d94SLen Brown { 927e23da037SLen Brown static int printed; 928103a8feaSLen Brown 929e23da037SLen Brown if (!printed || !summary_only) 930103a8feaSLen Brown print_header(); 931103a8feaSLen Brown 932c98d5d94SLen Brown if (topo.num_cpus > 1) 933c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 934c98d5d94SLen Brown &average.packages); 935103a8feaSLen Brown 936e23da037SLen Brown printed = 1; 937e23da037SLen Brown 938e23da037SLen Brown if (summary_only) 939e23da037SLen Brown return; 940e23da037SLen Brown 941c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 942103a8feaSLen Brown } 943103a8feaSLen Brown 944889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 945889facbeSLen Brown if (new > old) { \ 946889facbeSLen Brown old = new - old; \ 947889facbeSLen Brown } else { \ 948889facbeSLen Brown old = 0x100000000 + new - old; \ 949889facbeSLen Brown } 950889facbeSLen Brown 951ba3dec99SLen Brown int 952c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 953103a8feaSLen Brown { 954388e9c81SLen Brown int i; 955388e9c81SLen Brown struct msr_counter *mp; 9560b2bb692SLen Brown 9570b2bb692SLen Brown if (do_skl_residency) { 9580b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9590b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9600b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9610b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9620b2bb692SLen Brown } 963c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 9640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 965c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 9660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 967c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 9680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 969c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 970ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 971ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 972ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 973889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 974889facbeSLen Brown 9759185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 9769185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 9779185e988SLen Brown old->gfx_rc6_ms = -1; 9789185e988SLen Brown else 979fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 9809185e988SLen Brown 98127d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 98227d47356SLen Brown 983889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 984889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 985889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 986889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 987889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 988889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 989ba3dec99SLen Brown 990388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 991388e9c81SLen Brown if (mp->format == FORMAT_RAW) 992388e9c81SLen Brown old->counter[i] = new->counter[i]; 993388e9c81SLen Brown else 994388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 995388e9c81SLen Brown } 996388e9c81SLen Brown 997ba3dec99SLen Brown return 0; 998103a8feaSLen Brown } 999103a8feaSLen Brown 1000c98d5d94SLen Brown void 1001c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1002c98d5d94SLen Brown { 1003388e9c81SLen Brown int i; 1004388e9c81SLen Brown struct msr_counter *mp; 1005388e9c81SLen Brown 1006c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1007c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1008c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1009889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10100539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1011388e9c81SLen Brown 1012388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1013388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1014388e9c81SLen Brown old->counter[i] = new->counter[i]; 1015388e9c81SLen Brown else 1016388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1017388e9c81SLen Brown } 1018103a8feaSLen Brown } 1019c98d5d94SLen Brown 1020c3ae331dSLen Brown /* 1021c3ae331dSLen Brown * old = new - old 1022c3ae331dSLen Brown */ 1023ba3dec99SLen Brown int 1024c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1025c98d5d94SLen Brown struct core_data *core_delta) 1026c98d5d94SLen Brown { 1027388e9c81SLen Brown int i; 1028388e9c81SLen Brown struct msr_counter *mp; 1029388e9c81SLen Brown 1030c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1031c98d5d94SLen Brown 1032103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1033b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1034b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1035b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1036b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1037103a8feaSLen Brown 1038c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1039c98d5d94SLen Brown 1040812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1041c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1042c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1043c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1044c98d5d94SLen Brown } else { 1045ba3dec99SLen Brown return -1; 1046103a8feaSLen Brown } 1047a729617cSLen Brown } 1048103a8feaSLen Brown 1049c98d5d94SLen Brown 1050144b44b1SLen Brown if (use_c1_residency_msr) { 1051144b44b1SLen Brown /* 1052144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1053144b44b1SLen Brown * which should be more accurate than the derivation below. 1054144b44b1SLen Brown */ 1055144b44b1SLen Brown } else { 1056103a8feaSLen Brown /* 1057c3ae331dSLen Brown * As counter collection is not atomic, 1058c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1059103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1060103a8feaSLen Brown */ 1061c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1062c98d5d94SLen Brown old->c1 = 0; 1063c98d5d94SLen Brown else { 1064c98d5d94SLen Brown /* normal case, derive c1 */ 1065008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1066c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1067c98d5d94SLen Brown } 1068144b44b1SLen Brown } 1069c3ae331dSLen Brown 1070c98d5d94SLen Brown if (old->mperf == 0) { 1071b7d8c148SLen Brown if (debug > 1) 1072b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1073c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1074c98d5d94SLen Brown } 1075103a8feaSLen Brown 1076812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1077562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1078562a2d37SLen Brown 1079812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10801ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1081ba3dec99SLen Brown 1082388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1083388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1084388e9c81SLen Brown old->counter[i] = new->counter[i]; 1085388e9c81SLen Brown else 1086388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1087388e9c81SLen Brown } 1088ba3dec99SLen Brown return 0; 1089103a8feaSLen Brown } 1090c98d5d94SLen Brown 1091c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1092c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1093c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1094c98d5d94SLen Brown { 1095ba3dec99SLen Brown int retval = 0; 1096ba3dec99SLen Brown 1097c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1098c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1099c98d5d94SLen Brown delta_core(c, c2); 1100c98d5d94SLen Brown 1101c98d5d94SLen Brown /* always calculate thread delta */ 1102ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1103ba3dec99SLen Brown if (retval) 1104ba3dec99SLen Brown return retval; 1105c98d5d94SLen Brown 1106c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1107c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1108ba3dec99SLen Brown retval = delta_package(p, p2); 1109c98d5d94SLen Brown 1110ba3dec99SLen Brown return retval; 1111103a8feaSLen Brown } 1112103a8feaSLen Brown 1113c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1114103a8feaSLen Brown { 1115388e9c81SLen Brown int i; 1116388e9c81SLen Brown struct msr_counter *mp; 1117388e9c81SLen Brown 1118c98d5d94SLen Brown t->tsc = 0; 1119c98d5d94SLen Brown t->aperf = 0; 1120c98d5d94SLen Brown t->mperf = 0; 1121c98d5d94SLen Brown t->c1 = 0; 1122103a8feaSLen Brown 1123562a2d37SLen Brown t->irq_count = 0; 1124562a2d37SLen Brown t->smi_count = 0; 1125562a2d37SLen Brown 1126c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1127c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1128c98d5d94SLen Brown 1129c98d5d94SLen Brown c->c3 = 0; 1130c98d5d94SLen Brown c->c6 = 0; 1131c98d5d94SLen Brown c->c7 = 0; 11320539ba11SLen Brown c->mc6_us = 0; 1133889facbeSLen Brown c->core_temp_c = 0; 1134c98d5d94SLen Brown 11350b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11360b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11370b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11380b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11390b2bb692SLen Brown 1140c98d5d94SLen Brown p->pc2 = 0; 11410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1142c98d5d94SLen Brown p->pc3 = 0; 11430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1144c98d5d94SLen Brown p->pc6 = 0; 11450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1146c98d5d94SLen Brown p->pc7 = 0; 1147ca58710fSKristen Carlson Accardi p->pc8 = 0; 1148ca58710fSKristen Carlson Accardi p->pc9 = 0; 1149ca58710fSKristen Carlson Accardi p->pc10 = 0; 1150889facbeSLen Brown 1151889facbeSLen Brown p->energy_pkg = 0; 1152889facbeSLen Brown p->energy_dram = 0; 1153889facbeSLen Brown p->energy_cores = 0; 1154889facbeSLen Brown p->energy_gfx = 0; 1155889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1156889facbeSLen Brown p->rapl_dram_perf_status = 0; 1157889facbeSLen Brown p->pkg_temp_c = 0; 115827d47356SLen Brown 1159fdf676e5SLen Brown p->gfx_rc6_ms = 0; 116027d47356SLen Brown p->gfx_mhz = 0; 1161388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1162388e9c81SLen Brown t->counter[i] = 0; 1163388e9c81SLen Brown 1164388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1165388e9c81SLen Brown c->counter[i] = 0; 1166388e9c81SLen Brown 1167388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1168388e9c81SLen Brown p->counter[i] = 0; 1169103a8feaSLen Brown } 1170c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1171c98d5d94SLen Brown struct pkg_data *p) 1172103a8feaSLen Brown { 1173388e9c81SLen Brown int i; 1174388e9c81SLen Brown struct msr_counter *mp; 1175388e9c81SLen Brown 1176c98d5d94SLen Brown average.threads.tsc += t->tsc; 1177c98d5d94SLen Brown average.threads.aperf += t->aperf; 1178c98d5d94SLen Brown average.threads.mperf += t->mperf; 1179c98d5d94SLen Brown average.threads.c1 += t->c1; 118015aaa346SLen Brown 1181562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1182562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1183562a2d37SLen Brown 1184388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1185388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1186388e9c81SLen Brown continue; 1187388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1188388e9c81SLen Brown } 1189388e9c81SLen Brown 1190c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1191c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1192c98d5d94SLen Brown return 0; 1193c98d5d94SLen Brown 1194c98d5d94SLen Brown average.cores.c3 += c->c3; 1195c98d5d94SLen Brown average.cores.c6 += c->c6; 1196c98d5d94SLen Brown average.cores.c7 += c->c7; 11970539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1198c98d5d94SLen Brown 1199889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1200889facbeSLen Brown 1201388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1202388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1203388e9c81SLen Brown continue; 1204388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1205388e9c81SLen Brown } 1206388e9c81SLen Brown 1207c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1208c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1209c98d5d94SLen Brown return 0; 1210c98d5d94SLen Brown 12110b2bb692SLen Brown if (do_skl_residency) { 12120b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12130b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12140b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12150b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12160b2bb692SLen Brown } 12170b2bb692SLen Brown 1218c98d5d94SLen Brown average.packages.pc2 += p->pc2; 12190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1220c98d5d94SLen Brown average.packages.pc3 += p->pc3; 12210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1222c98d5d94SLen Brown average.packages.pc6 += p->pc6; 12230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1224c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1225ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1226ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1227ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1228c98d5d94SLen Brown 1229889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1230889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1231889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1232889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1233889facbeSLen Brown 1234fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 123527d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 123627d47356SLen Brown 1237889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1238889facbeSLen Brown 1239889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1240889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1241388e9c81SLen Brown 1242388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1243388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1244388e9c81SLen Brown continue; 1245388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1246388e9c81SLen Brown } 1247c98d5d94SLen Brown return 0; 1248c98d5d94SLen Brown } 1249c98d5d94SLen Brown /* 1250c98d5d94SLen Brown * sum the counters for all cpus in the system 1251c98d5d94SLen Brown * compute the weighted average 1252c98d5d94SLen Brown */ 1253c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1254c98d5d94SLen Brown struct pkg_data *p) 1255c98d5d94SLen Brown { 1256388e9c81SLen Brown int i; 1257388e9c81SLen Brown struct msr_counter *mp; 1258388e9c81SLen Brown 1259c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1260c98d5d94SLen Brown 1261c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1262c98d5d94SLen Brown 1263c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1264c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1265c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1266c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1267c98d5d94SLen Brown 1268c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1269c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1270c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 12710539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1272c98d5d94SLen Brown 12730b2bb692SLen Brown if (do_skl_residency) { 12740b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 12750b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 12760b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 12770b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 12780b2bb692SLen Brown } 12790b2bb692SLen Brown 1280c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 12810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1282c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 12830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1284c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 12850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1286c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1287ca58710fSKristen Carlson Accardi 1288ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1289ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1290ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1291388e9c81SLen Brown 1292388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1293388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1294388e9c81SLen Brown continue; 1295*41618e63SLen Brown if (mp->flags & SYSFS_PERCPU && mp->type == COUNTER_ITEMS) 1296*41618e63SLen Brown continue; 1297388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1298388e9c81SLen Brown } 1299388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1300388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1301388e9c81SLen Brown continue; 1302388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1303388e9c81SLen Brown } 1304388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1305388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1306388e9c81SLen Brown continue; 1307388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1308388e9c81SLen Brown } 1309c98d5d94SLen Brown } 1310c98d5d94SLen Brown 1311c98d5d94SLen Brown static unsigned long long rdtsc(void) 1312c98d5d94SLen Brown { 1313c98d5d94SLen Brown unsigned int low, high; 1314c98d5d94SLen Brown 1315c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1316c98d5d94SLen Brown 1317c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1318c98d5d94SLen Brown } 1319c98d5d94SLen Brown 1320c98d5d94SLen Brown /* 1321495c7654SLen Brown * Open a file, and exit on failure 1322495c7654SLen Brown */ 1323495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1324495c7654SLen Brown { 1325495c7654SLen Brown FILE *filep = fopen(path, mode); 1326495c7654SLen Brown 1327495c7654SLen Brown if (!filep) 1328495c7654SLen Brown err(1, "%s: open failed", path); 1329495c7654SLen Brown return filep; 1330495c7654SLen Brown } 1331495c7654SLen Brown /* 1332495c7654SLen Brown * snapshot_sysfs_counter() 1333495c7654SLen Brown * 1334495c7654SLen Brown * return snapshot of given counter 1335495c7654SLen Brown */ 1336495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1337495c7654SLen Brown { 1338495c7654SLen Brown FILE *fp; 1339495c7654SLen Brown int retval; 1340495c7654SLen Brown unsigned long long counter; 1341495c7654SLen Brown 1342495c7654SLen Brown fp = fopen_or_die(path, "r"); 1343495c7654SLen Brown 1344495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1345495c7654SLen Brown if (retval != 1) 1346495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1347495c7654SLen Brown 1348495c7654SLen Brown fclose(fp); 1349495c7654SLen Brown 1350495c7654SLen Brown return counter; 1351495c7654SLen Brown } 1352495c7654SLen Brown 1353495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1354495c7654SLen Brown { 1355495c7654SLen Brown if (mp->msr_num != 0) { 1356495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1357495c7654SLen Brown return -1; 1358495c7654SLen Brown } else { 1359*41618e63SLen Brown char path[128]; 1360*41618e63SLen Brown 1361*41618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 1362*41618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 1363*41618e63SLen Brown cpu, mp->path); 1364*41618e63SLen Brown 1365*41618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 1366*41618e63SLen Brown } else { 1367495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1368495c7654SLen Brown } 1369*41618e63SLen Brown } 1370495c7654SLen Brown 1371495c7654SLen Brown return 0; 1372495c7654SLen Brown } 1373495c7654SLen Brown 1374495c7654SLen Brown /* 1375c98d5d94SLen Brown * get_counters(...) 1376c98d5d94SLen Brown * migrate to cpu 1377c98d5d94SLen Brown * acquire and record local counters for that cpu 1378c98d5d94SLen Brown */ 1379c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1380c98d5d94SLen Brown { 1381c98d5d94SLen Brown int cpu = t->cpu_id; 1382889facbeSLen Brown unsigned long long msr; 13830102b067SLen Brown int aperf_mperf_retry_count = 0; 1384388e9c81SLen Brown struct msr_counter *mp; 1385388e9c81SLen Brown int i; 1386c98d5d94SLen Brown 1387e52966c0SLen Brown if (cpu_migrate(cpu)) { 1388b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 138915aaa346SLen Brown return -1; 1390e52966c0SLen Brown } 139115aaa346SLen Brown 13920102b067SLen Brown retry: 1393c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 139415aaa346SLen Brown 1395812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 13960102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 13970102b067SLen Brown 13980102b067SLen Brown /* 13990102b067SLen Brown * The TSC, APERF and MPERF must be read together for 14000102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 14010102b067SLen Brown * 14020102b067SLen Brown * Unfortunately, APERF and MPERF are read by 14030102b067SLen Brown * individual system call, so delays may occur 14040102b067SLen Brown * between them. If the time to read them 14050102b067SLen Brown * varies by a large amount, we re-read them. 14060102b067SLen Brown */ 14070102b067SLen Brown 14080102b067SLen Brown /* 14090102b067SLen Brown * This initial dummy APERF read has been seen to 14100102b067SLen Brown * reduce jitter in the subsequent reads. 14110102b067SLen Brown */ 14120102b067SLen Brown 14139c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1414c98d5d94SLen Brown return -3; 14150102b067SLen Brown 14160102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 14170102b067SLen Brown 14180102b067SLen Brown tsc_before = t->tsc; 14190102b067SLen Brown 14200102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 14210102b067SLen Brown return -3; 14220102b067SLen Brown 14230102b067SLen Brown tsc_between = rdtsc(); 14240102b067SLen Brown 14259c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1426c98d5d94SLen Brown return -4; 14270102b067SLen Brown 14280102b067SLen Brown tsc_after = rdtsc(); 14290102b067SLen Brown 14300102b067SLen Brown aperf_time = tsc_between - tsc_before; 14310102b067SLen Brown mperf_time = tsc_after - tsc_between; 14320102b067SLen Brown 14330102b067SLen Brown /* 14340102b067SLen Brown * If the system call latency to read APERF and MPERF 14350102b067SLen Brown * differ by more than 2x, then try again. 14360102b067SLen Brown */ 14370102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 14380102b067SLen Brown aperf_mperf_retry_count++; 14390102b067SLen Brown if (aperf_mperf_retry_count < 5) 14400102b067SLen Brown goto retry; 14410102b067SLen Brown else 14420102b067SLen Brown warnx("cpu%d jitter %lld %lld", 14430102b067SLen Brown cpu, aperf_time, mperf_time); 14440102b067SLen Brown } 14450102b067SLen Brown aperf_mperf_retry_count = 0; 14460102b067SLen Brown 1447b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1448b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 144988c3281fSLen Brown } 145088c3281fSLen Brown 1451812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1452562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1453812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 14541ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 14551ed51011SLen Brown return -5; 14561ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 14571ed51011SLen Brown } 14580539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1459144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1460144b44b1SLen Brown return -6; 1461144b44b1SLen Brown } 1462144b44b1SLen Brown 1463388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1464495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1465388e9c81SLen Brown return -10; 1466388e9c81SLen Brown } 1467388e9c81SLen Brown 1468c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1469c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1470c98d5d94SLen Brown return 0; 1471c98d5d94SLen Brown 1472812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1473c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1474c98d5d94SLen Brown return -6; 1475144b44b1SLen Brown } 1476144b44b1SLen Brown 1477812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1478c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1479c98d5d94SLen Brown return -7; 1480fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1481fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1482fb5d4327SDasaratharaman Chandramouli return -7; 1483103a8feaSLen Brown } 148415aaa346SLen Brown 1485812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1486c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1487c98d5d94SLen Brown return -8; 1488c98d5d94SLen Brown 14890539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 14900539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 14910539ba11SLen Brown return -8; 14920539ba11SLen Brown 1493812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1494889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1495889facbeSLen Brown return -9; 1496889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1497889facbeSLen Brown } 1498889facbeSLen Brown 1499388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1500495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1501388e9c81SLen Brown return -10; 1502388e9c81SLen Brown } 1503889facbeSLen Brown 1504c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1505c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1506c98d5d94SLen Brown return 0; 150715aaa346SLen Brown 15080b2bb692SLen Brown if (do_skl_residency) { 15090b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 15100b2bb692SLen Brown return -10; 15110b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 15120b2bb692SLen Brown return -11; 15130b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 15140b2bb692SLen Brown return -12; 15150b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 15160b2bb692SLen Brown return -13; 15170b2bb692SLen Brown } 15180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1519c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1520c98d5d94SLen Brown return -9; 15210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 15220539ba11SLen Brown if (do_slm_cstates) { 15230539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 15240539ba11SLen Brown return -10; 15250539ba11SLen Brown } else { 1526c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1527c98d5d94SLen Brown return -10; 15280539ba11SLen Brown } 15290539ba11SLen Brown } 15300539ba11SLen Brown 15310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1532c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1533c98d5d94SLen Brown return -11; 15340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1535c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1536c98d5d94SLen Brown return -12; 15370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1538ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1539ca58710fSKristen Carlson Accardi return -13; 15400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1541ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1542ca58710fSKristen Carlson Accardi return -13; 15430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1544ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1545ca58710fSKristen Carlson Accardi return -13; 15460f47c08dSLen Brown 1547889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1548889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1549889facbeSLen Brown return -13; 1550889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1551889facbeSLen Brown } 15529148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1553889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1554889facbeSLen Brown return -14; 1555889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1556889facbeSLen Brown } 1557889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1558889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1559889facbeSLen Brown return -15; 1560889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1561889facbeSLen Brown } 1562889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1563889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1564889facbeSLen Brown return -16; 1565889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1566889facbeSLen Brown } 1567889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1568889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1569889facbeSLen Brown return -16; 1570889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1571889facbeSLen Brown } 1572889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1573889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1574889facbeSLen Brown return -16; 1575889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1576889facbeSLen Brown } 1577812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1578889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1579889facbeSLen Brown return -17; 1580889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1581889facbeSLen Brown } 1582fdf676e5SLen Brown 1583812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1584fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1585fdf676e5SLen Brown 1586812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 158727d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 158827d47356SLen Brown 1589388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1590495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1591388e9c81SLen Brown return -10; 1592388e9c81SLen Brown } 1593388e9c81SLen Brown 159415aaa346SLen Brown return 0; 1595103a8feaSLen Brown } 1596103a8feaSLen Brown 1597ee7e38e3SLen Brown /* 1598ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1599ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1600ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1601ee7e38e3SLen Brown */ 1602ee7e38e3SLen Brown 1603ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1604ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1605ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1606ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1607ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1608ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1609ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1610ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1611ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1612ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1613ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1614ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 16150b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 16160b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 16170b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1618ee7e38e3SLen Brown 1619ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1620ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 16210b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1622ee7e38e3SLen Brown 1623e9257f5fSLen Brown int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1624e9257f5fSLen Brown int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1625e9257f5fSLen Brown int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 16260539ba11SLen Brown int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7}; 1627f2642888SLen Brown int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1628e9257f5fSLen Brown int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1629e4085d54SLen Brown int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1630d8ebb442SLen Brown int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1631ee7e38e3SLen Brown 1632a2b7b749SLen Brown 1633a2b7b749SLen Brown static void 1634a2b7b749SLen Brown calculate_tsc_tweak() 1635a2b7b749SLen Brown { 1636a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1637a2b7b749SLen Brown } 1638a2b7b749SLen Brown 1639fcd17211SLen Brown static void 1640fcd17211SLen Brown dump_nhm_platform_info(void) 1641103a8feaSLen Brown { 1642103a8feaSLen Brown unsigned long long msr; 1643103a8feaSLen Brown unsigned int ratio; 1644103a8feaSLen Brown 1645ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1646103a8feaSLen Brown 1647b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 16486574a5d5SLen Brown 1649103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1650710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1651103a8feaSLen Brown ratio, bclk, ratio * bclk); 1652103a8feaSLen Brown 1653103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1654710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1655103a8feaSLen Brown ratio, bclk, ratio * bclk); 1656103a8feaSLen Brown 16577ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1658b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1659bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 166067920418SLen Brown 1661fcd17211SLen Brown return; 1662fcd17211SLen Brown } 1663fcd17211SLen Brown 1664fcd17211SLen Brown static void 1665fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1666fcd17211SLen Brown { 1667fcd17211SLen Brown unsigned long long msr; 1668fcd17211SLen Brown unsigned int ratio; 1669fcd17211SLen Brown 16707ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1671fcd17211SLen Brown 1672b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1673fcd17211SLen Brown 1674fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1675fcd17211SLen Brown if (ratio) 1676710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1677fcd17211SLen Brown ratio, bclk, ratio * bclk); 1678fcd17211SLen Brown 1679fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1680fcd17211SLen Brown if (ratio) 1681710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1682fcd17211SLen Brown ratio, bclk, ratio * bclk); 1683fcd17211SLen Brown return; 1684fcd17211SLen Brown } 1685fcd17211SLen Brown 1686fcd17211SLen Brown static void 1687fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1688fcd17211SLen Brown { 1689fcd17211SLen Brown unsigned long long msr; 1690fcd17211SLen Brown unsigned int ratio; 16916574a5d5SLen Brown 16927ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 16936574a5d5SLen Brown 1694b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 16956574a5d5SLen Brown 16966574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16976574a5d5SLen Brown if (ratio) 1698710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 16996574a5d5SLen Brown ratio, bclk, ratio * bclk); 17006574a5d5SLen Brown 17016574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 17026574a5d5SLen Brown if (ratio) 1703710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 17046574a5d5SLen Brown ratio, bclk, ratio * bclk); 17056574a5d5SLen Brown 17066574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 17076574a5d5SLen Brown if (ratio) 1708710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 17096574a5d5SLen Brown ratio, bclk, ratio * bclk); 17106574a5d5SLen Brown 17116574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 17126574a5d5SLen Brown if (ratio) 1713710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 17146574a5d5SLen Brown ratio, bclk, ratio * bclk); 17156574a5d5SLen Brown 17166574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 17176574a5d5SLen Brown if (ratio) 1718710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 17196574a5d5SLen Brown ratio, bclk, ratio * bclk); 17206574a5d5SLen Brown 17216574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 17226574a5d5SLen Brown if (ratio) 1723710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 17246574a5d5SLen Brown ratio, bclk, ratio * bclk); 17256574a5d5SLen Brown 17266574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 17276574a5d5SLen Brown if (ratio) 1728710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 17296574a5d5SLen Brown ratio, bclk, ratio * bclk); 17306574a5d5SLen Brown 17316574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 17326574a5d5SLen Brown if (ratio) 1733710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 17346574a5d5SLen Brown ratio, bclk, ratio * bclk); 1735103a8feaSLen Brown return; 1736fcd17211SLen Brown } 173731e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 173831e07522SLen Brown { 173931e07522SLen Brown 174031e07522SLen Brown if (!genuine_intel) 174131e07522SLen Brown return 0; 174231e07522SLen Brown 174331e07522SLen Brown switch (model) { 174431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 174531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 174631e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 174731e07522SLen Brown return 1; 174831e07522SLen Brown } 174931e07522SLen Brown return 0; 175031e07522SLen Brown } 1751fcd17211SLen Brown 1752fcd17211SLen Brown static void 175331e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1754fcd17211SLen Brown { 175531e07522SLen Brown unsigned long long msr, core_counts; 175631e07522SLen Brown unsigned int ratio, group_size; 1757103a8feaSLen Brown 17587ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1759b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 17606574a5d5SLen Brown 176131e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 176231e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 176331e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 176431e07522SLen Brown } else { 176531e07522SLen Brown core_counts = 0x0807060504030201; 176631e07522SLen Brown } 176731e07522SLen Brown 17686574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 176931e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 17706574a5d5SLen Brown if (ratio) 177131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 177231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17736574a5d5SLen Brown 17746574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 177531e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 17766574a5d5SLen Brown if (ratio) 177731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 177831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17796574a5d5SLen Brown 17806574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 178131e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 17826574a5d5SLen Brown if (ratio) 178331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 178431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17856574a5d5SLen Brown 17866574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 178731e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 17886574a5d5SLen Brown if (ratio) 178931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 179031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17916574a5d5SLen Brown 1792103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 179331e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1794103a8feaSLen Brown if (ratio) 179531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 179631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1797103a8feaSLen Brown 1798103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 179931e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1800103a8feaSLen Brown if (ratio) 180131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 180231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1803103a8feaSLen Brown 1804103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 180531e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1806103a8feaSLen Brown if (ratio) 180731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 180831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1809103a8feaSLen Brown 1810103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 181131e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1812103a8feaSLen Brown if (ratio) 181331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 181431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1815fcd17211SLen Brown return; 1816fcd17211SLen Brown } 18173a9a941dSLen Brown 1818fcd17211SLen Brown static void 18190f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 18200f7887c4SLen Brown { 18210f7887c4SLen Brown unsigned long long msr; 18220f7887c4SLen Brown unsigned int ratio; 18230f7887c4SLen Brown 18240f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 18250f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 18260f7887c4SLen Brown 18270f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 18280f7887c4SLen Brown if (ratio) 18290f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 18300f7887c4SLen Brown ratio, bclk, ratio * bclk); 18310f7887c4SLen Brown 18320f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 18330f7887c4SLen Brown if (ratio) 18340f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 18350f7887c4SLen Brown ratio, bclk, ratio * bclk); 18360f7887c4SLen Brown 18370f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 18380f7887c4SLen Brown if (ratio) 18390f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 18400f7887c4SLen Brown ratio, bclk, ratio * bclk); 18410f7887c4SLen Brown 18420f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 18430f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 18440f7887c4SLen Brown 18450f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 18460f7887c4SLen Brown if (ratio) 18470f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 18480f7887c4SLen Brown ratio, bclk, ratio * bclk); 18490f7887c4SLen Brown 18500f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 18510f7887c4SLen Brown if (ratio) 18520f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 18530f7887c4SLen Brown ratio, bclk, ratio * bclk); 18540f7887c4SLen Brown 18550f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 18560f7887c4SLen Brown if (ratio) 18570f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 18580f7887c4SLen Brown ratio, bclk, ratio * bclk); 18590f7887c4SLen Brown 18600f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 18610f7887c4SLen Brown if (ratio) 18620f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 18630f7887c4SLen Brown ratio, bclk, ratio * bclk); 18640f7887c4SLen Brown } 18650f7887c4SLen Brown 18660f7887c4SLen Brown static void 1867fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1868fb5d4327SDasaratharaman Chandramouli { 1869cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1870cbf97abaSHubert Chrzaniuk 1871fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1872cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1873cbf97abaSHubert Chrzaniuk int i, b_nr; 1874cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1875cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1876fb5d4327SDasaratharaman Chandramouli 1877ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1878fb5d4327SDasaratharaman Chandramouli 1879b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1880bfae2052SLen Brown base_cpu, msr); 1881fb5d4327SDasaratharaman Chandramouli 1882fb5d4327SDasaratharaman Chandramouli /** 1883fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1884cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1885cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1886fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1887fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1888fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1889fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1890fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1891fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1892fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1893fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1894fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1895fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1896fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1897fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1898fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1899fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1900fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1901fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1902fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1903fb5d4327SDasaratharaman Chandramouli */ 1904fb5d4327SDasaratharaman Chandramouli 1905cbf97abaSHubert Chrzaniuk b_nr = 0; 1906cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1907cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1908cbf97abaSHubert Chrzaniuk 1909cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1910fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1911cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1912fb5d4327SDasaratharaman Chandramouli 1913cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1914cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1915cbf97abaSHubert Chrzaniuk b_nr++; 1916fb5d4327SDasaratharaman Chandramouli } 1917cbf97abaSHubert Chrzaniuk 1918cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1919cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1920b7d8c148SLen Brown fprintf(outf, 1921710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1922cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1923fb5d4327SDasaratharaman Chandramouli } 1924fb5d4327SDasaratharaman Chandramouli 1925fb5d4327SDasaratharaman Chandramouli static void 1926fcd17211SLen Brown dump_nhm_cst_cfg(void) 1927fcd17211SLen Brown { 1928fcd17211SLen Brown unsigned long long msr; 1929fcd17211SLen Brown 19301df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1931fcd17211SLen Brown 1932fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1933fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1934fcd17211SLen Brown 19351df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1936fcd17211SLen Brown 1937b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1938fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1939fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1940fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1941fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1942fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 19436c34f160SLen Brown (unsigned int)msr & 0xF, 1944fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1945fcd17211SLen Brown return; 1946103a8feaSLen Brown } 1947103a8feaSLen Brown 19486fb3143bSLen Brown static void 19496fb3143bSLen Brown dump_config_tdp(void) 19506fb3143bSLen Brown { 19516fb3143bSLen Brown unsigned long long msr; 19526fb3143bSLen Brown 19536fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1954b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1955685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 19566fb3143bSLen Brown 19576fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1958b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 19596fb3143bSLen Brown if (msr) { 1960685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1961685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1962685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1963685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 19646fb3143bSLen Brown } 1965b7d8c148SLen Brown fprintf(outf, ")\n"); 19666fb3143bSLen Brown 19676fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1968b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 19696fb3143bSLen Brown if (msr) { 1970685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1971685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1972685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1973685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 19746fb3143bSLen Brown } 1975b7d8c148SLen Brown fprintf(outf, ")\n"); 19766fb3143bSLen Brown 19776fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1978b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 19796fb3143bSLen Brown if ((msr) & 0x3) 1980b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1981b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1982b7d8c148SLen Brown fprintf(outf, ")\n"); 19836fb3143bSLen Brown 19846fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1985b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1986685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1987b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1988b7d8c148SLen Brown fprintf(outf, ")\n"); 19896fb3143bSLen Brown } 19905a63426eSLen Brown 19915a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 19925a63426eSLen Brown 19935a63426eSLen Brown void print_irtl(void) 19945a63426eSLen Brown { 19955a63426eSLen Brown unsigned long long msr; 19965a63426eSLen Brown 19975a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 19985a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 19995a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20005a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20015a63426eSLen Brown 20025a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 20035a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 20045a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20055a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20065a63426eSLen Brown 20075a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 20085a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 20095a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20105a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20115a63426eSLen Brown 20125a63426eSLen Brown if (!do_irtl_hsw) 20135a63426eSLen Brown return; 20145a63426eSLen Brown 20155a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 20165a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 20175a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20185a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20195a63426eSLen Brown 20205a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 20215a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 20225a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20235a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20245a63426eSLen Brown 20255a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 20265a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 20275a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20285a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20295a63426eSLen Brown 20305a63426eSLen Brown } 203136229897SLen Brown void free_fd_percpu(void) 203236229897SLen Brown { 203336229897SLen Brown int i; 203436229897SLen Brown 203501a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 203636229897SLen Brown if (fd_percpu[i] != 0) 203736229897SLen Brown close(fd_percpu[i]); 203836229897SLen Brown } 203936229897SLen Brown 204036229897SLen Brown free(fd_percpu); 20416fb3143bSLen Brown } 20426fb3143bSLen Brown 2043c98d5d94SLen Brown void free_all_buffers(void) 2044103a8feaSLen Brown { 2045c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2046c98d5d94SLen Brown cpu_present_set = NULL; 204736229897SLen Brown cpu_present_setsize = 0; 2048103a8feaSLen Brown 2049c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2050c98d5d94SLen Brown cpu_affinity_set = NULL; 2051c98d5d94SLen Brown cpu_affinity_setsize = 0; 2052103a8feaSLen Brown 2053c98d5d94SLen Brown free(thread_even); 2054c98d5d94SLen Brown free(core_even); 2055c98d5d94SLen Brown free(package_even); 2056103a8feaSLen Brown 2057c98d5d94SLen Brown thread_even = NULL; 2058c98d5d94SLen Brown core_even = NULL; 2059c98d5d94SLen Brown package_even = NULL; 2060103a8feaSLen Brown 2061c98d5d94SLen Brown free(thread_odd); 2062c98d5d94SLen Brown free(core_odd); 2063c98d5d94SLen Brown free(package_odd); 2064103a8feaSLen Brown 2065c98d5d94SLen Brown thread_odd = NULL; 2066c98d5d94SLen Brown core_odd = NULL; 2067c98d5d94SLen Brown package_odd = NULL; 2068103a8feaSLen Brown 2069c98d5d94SLen Brown free(output_buffer); 2070c98d5d94SLen Brown output_buffer = NULL; 2071c98d5d94SLen Brown outp = NULL; 207236229897SLen Brown 207336229897SLen Brown free_fd_percpu(); 2074562a2d37SLen Brown 2075562a2d37SLen Brown free(irq_column_2_cpu); 2076562a2d37SLen Brown free(irqs_per_cpu); 2077103a8feaSLen Brown } 2078103a8feaSLen Brown 207957a42a34SJosh Triplett 208057a42a34SJosh Triplett /* 208195aebc44SJosh Triplett * Parse a file containing a single int. 208295aebc44SJosh Triplett */ 208395aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 208495aebc44SJosh Triplett { 208595aebc44SJosh Triplett va_list args; 208695aebc44SJosh Triplett char path[PATH_MAX]; 208795aebc44SJosh Triplett FILE *filep; 208895aebc44SJosh Triplett int value; 208995aebc44SJosh Triplett 209095aebc44SJosh Triplett va_start(args, fmt); 209195aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 209295aebc44SJosh Triplett va_end(args); 209357a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2094b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2095b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 209695aebc44SJosh Triplett fclose(filep); 209795aebc44SJosh Triplett return value; 209895aebc44SJosh Triplett } 209995aebc44SJosh Triplett 210095aebc44SJosh Triplett /* 2101e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2102e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2103e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2104103a8feaSLen Brown */ 2105e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2106103a8feaSLen Brown { 2107e275b388SDasaratharaman Chandramouli char path[64]; 2108e275b388SDasaratharaman Chandramouli FILE *filep; 2109e275b388SDasaratharaman Chandramouli int this_cpu; 2110e275b388SDasaratharaman Chandramouli char character; 2111e275b388SDasaratharaman Chandramouli int i; 2112e275b388SDasaratharaman Chandramouli 2113e275b388SDasaratharaman Chandramouli sprintf(path, 2114e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2115e275b388SDasaratharaman Chandramouli cpu); 2116e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2117e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2118e275b388SDasaratharaman Chandramouli perror(path); 2119e275b388SDasaratharaman Chandramouli exit(1); 2120e275b388SDasaratharaman Chandramouli } 2121e275b388SDasaratharaman Chandramouli 2122e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2123e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2124e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2125e275b388SDasaratharaman Chandramouli fclose(filep); 2126e275b388SDasaratharaman Chandramouli return i; 2127e275b388SDasaratharaman Chandramouli } 2128e275b388SDasaratharaman Chandramouli 2129e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2130e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2131e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2132e275b388SDasaratharaman Chandramouli } 2133e275b388SDasaratharaman Chandramouli 2134e275b388SDasaratharaman Chandramouli fclose(filep); 2135e275b388SDasaratharaman Chandramouli return -1; 2136c98d5d94SLen Brown } 2137103a8feaSLen Brown 2138c98d5d94SLen Brown /* 2139c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2140c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2141c98d5d94SLen Brown */ 2142c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2143c98d5d94SLen Brown { 214495aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2145103a8feaSLen Brown } 2146103a8feaSLen Brown 2147103a8feaSLen Brown int get_physical_package_id(int cpu) 2148103a8feaSLen Brown { 214995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2150103a8feaSLen Brown } 2151103a8feaSLen Brown 2152103a8feaSLen Brown int get_core_id(int cpu) 2153103a8feaSLen Brown { 215495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2155103a8feaSLen Brown } 2156103a8feaSLen Brown 2157c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2158c98d5d94SLen Brown { 2159c98d5d94SLen Brown char path[80]; 2160c98d5d94SLen Brown FILE *filep; 2161e275b388SDasaratharaman Chandramouli int sib1; 2162e275b388SDasaratharaman Chandramouli int matches = 0; 2163c98d5d94SLen Brown char character; 2164e275b388SDasaratharaman Chandramouli char str[100]; 2165e275b388SDasaratharaman Chandramouli char *ch; 2166c98d5d94SLen Brown 2167c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 216857a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2169e275b388SDasaratharaman Chandramouli 2170103a8feaSLen Brown /* 2171c98d5d94SLen Brown * file format: 2172e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2173e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2174c98d5d94SLen Brown */ 2175e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2176e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2177e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2178e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2179e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2180e275b388SDasaratharaman Chandramouli matches++; 2181e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2182e275b388SDasaratharaman Chandramouli } 2183c98d5d94SLen Brown 2184c98d5d94SLen Brown fclose(filep); 2185e275b388SDasaratharaman Chandramouli return matches+1; 2186c98d5d94SLen Brown } 2187c98d5d94SLen Brown 2188c98d5d94SLen Brown /* 2189c98d5d94SLen Brown * run func(thread, core, package) in topology order 2190c98d5d94SLen Brown * skip non-present cpus 2191103a8feaSLen Brown */ 2192103a8feaSLen Brown 2193c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2194c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2195c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2196c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2197c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2198c98d5d94SLen Brown struct pkg_data *pkg_base2) 2199c98d5d94SLen Brown { 2200c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2201c98d5d94SLen Brown 2202c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2203c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2204c98d5d94SLen Brown for (thread_no = 0; thread_no < 2205c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2206c98d5d94SLen Brown struct thread_data *t, *t2; 2207c98d5d94SLen Brown struct core_data *c, *c2; 2208c98d5d94SLen Brown struct pkg_data *p, *p2; 2209c98d5d94SLen Brown 2210c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2211c98d5d94SLen Brown 2212c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2213c98d5d94SLen Brown continue; 2214c98d5d94SLen Brown 2215c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2216c98d5d94SLen Brown 2217c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2218c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2219c98d5d94SLen Brown 2220c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2221c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2222c98d5d94SLen Brown 2223c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2224c98d5d94SLen Brown if (retval) 2225c98d5d94SLen Brown return retval; 2226c98d5d94SLen Brown } 2227c98d5d94SLen Brown } 2228c98d5d94SLen Brown } 2229c98d5d94SLen Brown return 0; 2230c98d5d94SLen Brown } 2231c98d5d94SLen Brown 2232c98d5d94SLen Brown /* 2233c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2234c98d5d94SLen Brown * return max_cpu number 2235c98d5d94SLen Brown */ 2236c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2237103a8feaSLen Brown { 2238103a8feaSLen Brown FILE *fp; 2239c98d5d94SLen Brown int cpu_num; 2240103a8feaSLen Brown int retval; 2241103a8feaSLen Brown 224257a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2243103a8feaSLen Brown 2244103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2245b2c95d90SJosh Triplett if (retval != 0) 2246b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2247103a8feaSLen Brown 2248c98d5d94SLen Brown while (1) { 2249c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2250103a8feaSLen Brown if (retval != 1) 2251103a8feaSLen Brown break; 2252103a8feaSLen Brown 2253c98d5d94SLen Brown retval = func(cpu_num); 2254c98d5d94SLen Brown if (retval) { 2255c98d5d94SLen Brown fclose(fp); 2256c98d5d94SLen Brown return(retval); 2257c98d5d94SLen Brown } 2258103a8feaSLen Brown } 2259103a8feaSLen Brown fclose(fp); 2260c98d5d94SLen Brown return 0; 2261103a8feaSLen Brown } 2262103a8feaSLen Brown 2263103a8feaSLen Brown void re_initialize(void) 2264103a8feaSLen Brown { 2265c98d5d94SLen Brown free_all_buffers(); 2266c98d5d94SLen Brown setup_all_buffers(); 2267c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2268103a8feaSLen Brown } 2269103a8feaSLen Brown 2270c98d5d94SLen Brown 2271103a8feaSLen Brown /* 2272c98d5d94SLen Brown * count_cpus() 2273c98d5d94SLen Brown * remember the last one seen, it will be the max 2274103a8feaSLen Brown */ 2275c98d5d94SLen Brown int count_cpus(int cpu) 2276103a8feaSLen Brown { 2277c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2278c98d5d94SLen Brown topo.max_cpu_num = cpu; 2279103a8feaSLen Brown 2280c98d5d94SLen Brown topo.num_cpus += 1; 2281c98d5d94SLen Brown return 0; 2282103a8feaSLen Brown } 2283c98d5d94SLen Brown int mark_cpu_present(int cpu) 2284c98d5d94SLen Brown { 2285c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 228615aaa346SLen Brown return 0; 2287103a8feaSLen Brown } 2288103a8feaSLen Brown 2289562a2d37SLen Brown /* 2290562a2d37SLen Brown * snapshot_proc_interrupts() 2291562a2d37SLen Brown * 2292562a2d37SLen Brown * read and record summary of /proc/interrupts 2293562a2d37SLen Brown * 2294562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2295562a2d37SLen Brown */ 2296562a2d37SLen Brown int snapshot_proc_interrupts(void) 2297562a2d37SLen Brown { 2298562a2d37SLen Brown static FILE *fp; 2299562a2d37SLen Brown int column, retval; 2300562a2d37SLen Brown 2301562a2d37SLen Brown if (fp == NULL) 2302562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2303562a2d37SLen Brown else 2304562a2d37SLen Brown rewind(fp); 2305562a2d37SLen Brown 2306562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2307562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2308562a2d37SLen Brown int cpu_number; 2309562a2d37SLen Brown 2310562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2311562a2d37SLen Brown if (retval != 1) 2312562a2d37SLen Brown break; 2313562a2d37SLen Brown 2314562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2315562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2316562a2d37SLen Brown return 1; 2317562a2d37SLen Brown } 2318562a2d37SLen Brown 2319562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2320562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2321562a2d37SLen Brown } 2322562a2d37SLen Brown 2323562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2324562a2d37SLen Brown while (1) { 2325562a2d37SLen Brown int column; 2326562a2d37SLen Brown char buf[64]; 2327562a2d37SLen Brown 2328562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2329562a2d37SLen Brown if (retval != 1) 2330562a2d37SLen Brown break; 2331562a2d37SLen Brown 2332562a2d37SLen Brown /* read the count per cpu */ 2333562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2334562a2d37SLen Brown 2335562a2d37SLen Brown int cpu_number, irq_count; 2336562a2d37SLen Brown 2337562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2338562a2d37SLen Brown if (retval != 1) 2339562a2d37SLen Brown break; 2340562a2d37SLen Brown 2341562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2342562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2343562a2d37SLen Brown 2344562a2d37SLen Brown } 2345562a2d37SLen Brown 2346562a2d37SLen Brown while (getc(fp) != '\n') 2347562a2d37SLen Brown ; /* flush interrupt description */ 2348562a2d37SLen Brown 2349562a2d37SLen Brown } 2350562a2d37SLen Brown return 0; 2351562a2d37SLen Brown } 235227d47356SLen Brown /* 2353fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2354fdf676e5SLen Brown * 2355fdf676e5SLen Brown * record snapshot of 2356fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2357fdf676e5SLen Brown * 2358fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2359fdf676e5SLen Brown */ 2360fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2361fdf676e5SLen Brown { 2362fdf676e5SLen Brown FILE *fp; 2363fdf676e5SLen Brown int retval; 2364fdf676e5SLen Brown 2365fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2366fdf676e5SLen Brown 2367fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2368fdf676e5SLen Brown if (retval != 1) 2369fdf676e5SLen Brown err(1, "GFX rc6"); 2370fdf676e5SLen Brown 2371fdf676e5SLen Brown fclose(fp); 2372fdf676e5SLen Brown 2373fdf676e5SLen Brown return 0; 2374fdf676e5SLen Brown } 2375fdf676e5SLen Brown /* 237627d47356SLen Brown * snapshot_gfx_mhz() 237727d47356SLen Brown * 237827d47356SLen Brown * record snapshot of 237927d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 238027d47356SLen Brown * 238127d47356SLen Brown * return 1 if config change requires a restart, else return 0 238227d47356SLen Brown */ 238327d47356SLen Brown int snapshot_gfx_mhz(void) 238427d47356SLen Brown { 238527d47356SLen Brown static FILE *fp; 238627d47356SLen Brown int retval; 238727d47356SLen Brown 238827d47356SLen Brown if (fp == NULL) 238927d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 239027d47356SLen Brown else 239127d47356SLen Brown rewind(fp); 239227d47356SLen Brown 239327d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 239427d47356SLen Brown if (retval != 1) 239527d47356SLen Brown err(1, "GFX MHz"); 239627d47356SLen Brown 239727d47356SLen Brown return 0; 239827d47356SLen Brown } 2399562a2d37SLen Brown 2400562a2d37SLen Brown /* 2401562a2d37SLen Brown * snapshot /proc and /sys files 2402562a2d37SLen Brown * 2403562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2404562a2d37SLen Brown */ 2405562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2406562a2d37SLen Brown { 2407562a2d37SLen Brown if (snapshot_proc_interrupts()) 2408562a2d37SLen Brown return 1; 2409562a2d37SLen Brown 2410812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2411fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2412fdf676e5SLen Brown 2413812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 241427d47356SLen Brown snapshot_gfx_mhz(); 241527d47356SLen Brown 2416562a2d37SLen Brown return 0; 2417562a2d37SLen Brown } 2418562a2d37SLen Brown 2419103a8feaSLen Brown void turbostat_loop() 2420103a8feaSLen Brown { 2421c98d5d94SLen Brown int retval; 2422e52966c0SLen Brown int restarted = 0; 2423c98d5d94SLen Brown 2424103a8feaSLen Brown restart: 2425e52966c0SLen Brown restarted++; 2426e52966c0SLen Brown 2427562a2d37SLen Brown snapshot_proc_sysfs_files(); 2428c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2429d91bb17cSLen Brown if (retval < -1) { 2430d91bb17cSLen Brown exit(retval); 2431d91bb17cSLen Brown } else if (retval == -1) { 2432e52966c0SLen Brown if (restarted > 1) { 2433e52966c0SLen Brown exit(retval); 2434e52966c0SLen Brown } 2435c98d5d94SLen Brown re_initialize(); 2436c98d5d94SLen Brown goto restart; 2437c98d5d94SLen Brown } 2438e52966c0SLen Brown restarted = 0; 2439103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2440103a8feaSLen Brown 2441103a8feaSLen Brown while (1) { 2442c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2443103a8feaSLen Brown re_initialize(); 2444103a8feaSLen Brown goto restart; 2445103a8feaSLen Brown } 24462a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2447562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2448562a2d37SLen Brown goto restart; 2449c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2450d91bb17cSLen Brown if (retval < -1) { 2451d91bb17cSLen Brown exit(retval); 2452d91bb17cSLen Brown } else if (retval == -1) { 245315aaa346SLen Brown re_initialize(); 245415aaa346SLen Brown goto restart; 245515aaa346SLen Brown } 2456103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2457103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2458ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2459ba3dec99SLen Brown re_initialize(); 2460ba3dec99SLen Brown goto restart; 2461ba3dec99SLen Brown } 2462c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2463c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2464b7d8c148SLen Brown flush_output_stdout(); 24652a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2466562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2467562a2d37SLen Brown goto restart; 2468c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2469d91bb17cSLen Brown if (retval < -1) { 2470d91bb17cSLen Brown exit(retval); 2471d91bb17cSLen Brown } else if (retval == -1) { 2472103a8feaSLen Brown re_initialize(); 2473103a8feaSLen Brown goto restart; 2474103a8feaSLen Brown } 2475103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2476103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2477ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2478ba3dec99SLen Brown re_initialize(); 2479ba3dec99SLen Brown goto restart; 2480ba3dec99SLen Brown } 2481c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2482c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2483b7d8c148SLen Brown flush_output_stdout(); 2484103a8feaSLen Brown } 2485103a8feaSLen Brown } 2486103a8feaSLen Brown 2487103a8feaSLen Brown void check_dev_msr() 2488103a8feaSLen Brown { 2489103a8feaSLen Brown struct stat sb; 24907ce7d5deSPrarit Bhargava char pathname[32]; 2491103a8feaSLen Brown 24927ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24937ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2494a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2495d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2496103a8feaSLen Brown } 2497103a8feaSLen Brown 249898481e79SLen Brown void check_permissions() 2499103a8feaSLen Brown { 250098481e79SLen Brown struct __user_cap_header_struct cap_header_data; 250198481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 250298481e79SLen Brown struct __user_cap_data_struct cap_data_data; 250398481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 250498481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 250598481e79SLen Brown int do_exit = 0; 25067ce7d5deSPrarit Bhargava char pathname[32]; 250798481e79SLen Brown 250898481e79SLen Brown /* check for CAP_SYS_RAWIO */ 250998481e79SLen Brown cap_header->pid = getpid(); 251098481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 251198481e79SLen Brown if (capget(cap_header, cap_data) < 0) 251298481e79SLen Brown err(-6, "capget(2) failed"); 251398481e79SLen Brown 251498481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 251598481e79SLen Brown do_exit++; 251698481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 251798481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 251898481e79SLen Brown } 251998481e79SLen Brown 252098481e79SLen Brown /* test file permissions */ 25217ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25227ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 252398481e79SLen Brown do_exit++; 252498481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 252598481e79SLen Brown } 252698481e79SLen Brown 252798481e79SLen Brown /* if all else fails, thell them to be root */ 252898481e79SLen Brown if (do_exit) 2529b2c95d90SJosh Triplett if (getuid() != 0) 2530d7899447SLen Brown warnx("... or simply run as root"); 253198481e79SLen Brown 253298481e79SLen Brown if (do_exit) 253398481e79SLen Brown exit(-6); 2534103a8feaSLen Brown } 2535103a8feaSLen Brown 2536d7899447SLen Brown /* 2537d7899447SLen Brown * NHM adds support for additional MSRs: 2538d7899447SLen Brown * 2539d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2540d7899447SLen Brown * 2541ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 25421df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2543d7899447SLen Brown * 2544cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2545cf4cbe53SLen Brown * 2546d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2547d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2548d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2549d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2550d7899447SLen Brown * 2551ee7e38e3SLen Brown * Side effect: 25521df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 255333148d67SLen Brown * sets has_misc_feature_control 2554d7899447SLen Brown */ 2555ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2556103a8feaSLen Brown { 2557ee7e38e3SLen Brown unsigned long long msr; 255821ed5574SLen Brown unsigned int base_ratio; 2559ee7e38e3SLen Brown int *pkg_cstate_limits; 2560ee7e38e3SLen Brown 2561103a8feaSLen Brown if (!genuine_intel) 2562103a8feaSLen Brown return 0; 2563103a8feaSLen Brown 2564103a8feaSLen Brown if (family != 6) 2565103a8feaSLen Brown return 0; 2566103a8feaSLen Brown 256721ed5574SLen Brown bclk = discover_bclk(family, model); 256821ed5574SLen Brown 2569103a8feaSLen Brown switch (model) { 2570869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2571869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2572103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2573869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2574869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2575869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2576869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2577ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2578ee7e38e3SLen Brown break; 2579869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2580869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2581869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2582869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2583ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 258433148d67SLen Brown has_misc_feature_control = 1; 2585ee7e38e3SLen Brown break; 2586869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2587869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2588869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2589869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2590869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2591869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2592869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2593869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2594869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2595869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2596869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2597869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2598ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 259933148d67SLen Brown has_misc_feature_control = 1; 2600ee7e38e3SLen Brown break; 2601d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2602d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 260333148d67SLen Brown has_misc_feature_control = 1; 2604d8ebb442SLen Brown break; 2605869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2606cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2607869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2608ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2609ee7e38e3SLen Brown break; 2610869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2611ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2612cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2613ee7e38e3SLen Brown break; 2614869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2615005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2616ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2617ee7e38e3SLen Brown break; 2618869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2619ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2620869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2621e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2622e4085d54SLen Brown break; 2623103a8feaSLen Brown default: 2624103a8feaSLen Brown return 0; 2625103a8feaSLen Brown } 26261df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2627e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2628ee7e38e3SLen Brown 2629ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 263021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 263121ed5574SLen Brown 263221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 263321ed5574SLen Brown has_base_hz = 1; 2634ee7e38e3SLen Brown return 1; 2635103a8feaSLen Brown } 26360f7887c4SLen Brown /* 2637495c7654SLen Brown * SLV client has support for unique MSRs: 26380f7887c4SLen Brown * 26390f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 26400f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 26410f7887c4SLen Brown */ 26420f7887c4SLen Brown 26430f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 26440f7887c4SLen Brown { 26450f7887c4SLen Brown if (!genuine_intel) 26460f7887c4SLen Brown return 0; 26470f7887c4SLen Brown 26480f7887c4SLen Brown switch (model) { 26490f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 26500f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 26510f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 26520f7887c4SLen Brown return 1; 26530f7887c4SLen Brown } 26540f7887c4SLen Brown return 0; 26550f7887c4SLen Brown } 26567170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 26577170a374SLen Brown { 26587170a374SLen Brown 26597170a374SLen Brown if (!genuine_intel) 26607170a374SLen Brown return 0; 26617170a374SLen Brown 26627170a374SLen Brown switch (model) { 26637170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 26647170a374SLen Brown return 1; 26657170a374SLen Brown } 26667170a374SLen Brown return 0; 26677170a374SLen Brown } 2668ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2669ade0ebacSLen Brown { 2670ade0ebacSLen Brown 2671ade0ebacSLen Brown if (!genuine_intel) 2672ade0ebacSLen Brown return 0; 2673ade0ebacSLen Brown 2674ade0ebacSLen Brown switch (model) { 2675ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2676ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2677ade0ebacSLen Brown return 1; 2678ade0ebacSLen Brown } 2679ade0ebacSLen Brown return 0; 2680ade0ebacSLen Brown } 268134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 268234c76197SLen Brown { 268334c76197SLen Brown 268434c76197SLen Brown if (!genuine_intel) 268534c76197SLen Brown return 0; 268634c76197SLen Brown 268734c76197SLen Brown switch (model) { 268834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 268934c76197SLen Brown return 1; 269034c76197SLen Brown } 269134c76197SLen Brown return 0; 269234c76197SLen Brown } 26930f7887c4SLen Brown 269431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2695d7899447SLen Brown { 26960f7887c4SLen Brown if (has_slv_msrs(family, model)) 26970f7887c4SLen Brown return 0; 26980f7887c4SLen Brown 2699d7899447SLen Brown switch (model) { 2700d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2701869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2702869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2703869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2704005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2705d7899447SLen Brown return 0; 2706d7899447SLen Brown default: 2707d7899447SLen Brown return 1; 2708d7899447SLen Brown } 2709d7899447SLen Brown } 27100f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 27110f7887c4SLen Brown { 27120f7887c4SLen Brown if (has_slv_msrs(family, model)) 27130f7887c4SLen Brown return 1; 27140f7887c4SLen Brown 27150f7887c4SLen Brown return 0; 27160f7887c4SLen Brown } 27176574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 27186574a5d5SLen Brown { 27196574a5d5SLen Brown if (!genuine_intel) 27206574a5d5SLen Brown return 0; 27216574a5d5SLen Brown 27226574a5d5SLen Brown if (family != 6) 27236574a5d5SLen Brown return 0; 27246574a5d5SLen Brown 27256574a5d5SLen Brown switch (model) { 2726869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2727869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 27286574a5d5SLen Brown return 1; 27296574a5d5SLen Brown default: 27306574a5d5SLen Brown return 0; 27316574a5d5SLen Brown } 27326574a5d5SLen Brown } 2733fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2734fcd17211SLen Brown { 2735fcd17211SLen Brown if (!genuine_intel) 2736fcd17211SLen Brown return 0; 2737fcd17211SLen Brown 2738fcd17211SLen Brown if (family != 6) 2739fcd17211SLen Brown return 0; 2740fcd17211SLen Brown 2741fcd17211SLen Brown switch (model) { 2742869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2743fcd17211SLen Brown return 1; 2744fcd17211SLen Brown default: 2745fcd17211SLen Brown return 0; 2746fcd17211SLen Brown } 2747fcd17211SLen Brown } 2748fcd17211SLen Brown 2749fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2750fb5d4327SDasaratharaman Chandramouli { 2751fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2752fb5d4327SDasaratharaman Chandramouli return 0; 2753fb5d4327SDasaratharaman Chandramouli 2754fb5d4327SDasaratharaman Chandramouli if (family != 6) 2755fb5d4327SDasaratharaman Chandramouli return 0; 2756fb5d4327SDasaratharaman Chandramouli 2757fb5d4327SDasaratharaman Chandramouli switch (model) { 2758869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2759005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2760fb5d4327SDasaratharaman Chandramouli return 1; 2761fb5d4327SDasaratharaman Chandramouli default: 2762fb5d4327SDasaratharaman Chandramouli return 0; 2763fb5d4327SDasaratharaman Chandramouli } 2764fb5d4327SDasaratharaman Chandramouli } 276531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 276631e07522SLen Brown { 276731e07522SLen Brown if (!genuine_intel) 276831e07522SLen Brown return 0; 276931e07522SLen Brown 277031e07522SLen Brown if (family != 6) 277131e07522SLen Brown return 0; 277231e07522SLen Brown 277331e07522SLen Brown switch (model) { 277431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 277531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 277631e07522SLen Brown return 1; 277731e07522SLen Brown default: 277831e07522SLen Brown return 0; 277931e07522SLen Brown } 278031e07522SLen Brown } 27816fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 27826fb3143bSLen Brown { 27836fb3143bSLen Brown if (!genuine_intel) 27846fb3143bSLen Brown return 0; 27856fb3143bSLen Brown 27866fb3143bSLen Brown if (family != 6) 27876fb3143bSLen Brown return 0; 27886fb3143bSLen Brown 27896fb3143bSLen Brown switch (model) { 2790869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2791869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2792869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2793869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2794869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2795869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2796869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2797869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2798869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2799869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2800869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2801869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2802869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2803869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 28046fb3143bSLen Brown 2805869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2806005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 28076fb3143bSLen Brown return 1; 28086fb3143bSLen Brown default: 28096fb3143bSLen Brown return 0; 28106fb3143bSLen Brown } 28116fb3143bSLen Brown } 28126fb3143bSLen Brown 2813fcd17211SLen Brown static void 28141b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2815fcd17211SLen Brown { 2816fcd17211SLen Brown if (!do_nhm_platform_info) 2817fcd17211SLen Brown return; 2818fcd17211SLen Brown 2819fcd17211SLen Brown dump_nhm_platform_info(); 2820fcd17211SLen Brown 2821fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2822fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2823fcd17211SLen Brown 2824fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2825fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2826fcd17211SLen Brown 282731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 282831e07522SLen Brown dump_turbo_ratio_limits(family, model); 2829fcd17211SLen Brown 28300f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 28310f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 28320f7887c4SLen Brown 2833fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2834fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2835fb5d4327SDasaratharaman Chandramouli 28366fb3143bSLen Brown if (has_config_tdp(family, model)) 28376fb3143bSLen Brown dump_config_tdp(); 28386fb3143bSLen Brown 2839fcd17211SLen Brown dump_nhm_cst_cfg(); 2840fcd17211SLen Brown } 2841fcd17211SLen Brown 2842*41618e63SLen Brown static void 2843*41618e63SLen Brown dump_sysfs_cstate_config(void) 2844*41618e63SLen Brown { 2845*41618e63SLen Brown char path[64]; 2846*41618e63SLen Brown char name_buf[16]; 2847*41618e63SLen Brown char desc[64]; 2848*41618e63SLen Brown FILE *input; 2849*41618e63SLen Brown int state; 2850*41618e63SLen Brown char *sp; 2851*41618e63SLen Brown 2852*41618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 2853*41618e63SLen Brown return; 2854*41618e63SLen Brown 2855*41618e63SLen Brown for (state = 0; state < 10; ++state) { 2856*41618e63SLen Brown 2857*41618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 2858*41618e63SLen Brown base_cpu, state); 2859*41618e63SLen Brown input = fopen(path, "r"); 2860*41618e63SLen Brown if (input == NULL) 2861*41618e63SLen Brown continue; 2862*41618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 2863*41618e63SLen Brown 2864*41618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 2865*41618e63SLen Brown sp = strchr(name_buf, '-'); 2866*41618e63SLen Brown if (!sp) 2867*41618e63SLen Brown sp = strchrnul(name_buf, '\n'); 2868*41618e63SLen Brown *sp = '\0'; 2869*41618e63SLen Brown 2870*41618e63SLen Brown fclose(input); 2871*41618e63SLen Brown 2872*41618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 2873*41618e63SLen Brown base_cpu, state); 2874*41618e63SLen Brown input = fopen(path, "r"); 2875*41618e63SLen Brown if (input == NULL) 2876*41618e63SLen Brown continue; 2877*41618e63SLen Brown fgets(desc, sizeof(desc), input); 2878*41618e63SLen Brown 2879*41618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 2880*41618e63SLen Brown fclose(input); 2881*41618e63SLen Brown } 2882*41618e63SLen Brown } 2883*41618e63SLen Brown 28846574a5d5SLen Brown 2885889facbeSLen Brown /* 2886889facbeSLen Brown * print_epb() 2887889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2888889facbeSLen Brown */ 2889889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2890889facbeSLen Brown { 2891889facbeSLen Brown unsigned long long msr; 2892889facbeSLen Brown char *epb_string; 2893889facbeSLen Brown int cpu; 2894889facbeSLen Brown 2895889facbeSLen Brown if (!has_epb) 2896889facbeSLen Brown return 0; 2897889facbeSLen Brown 2898889facbeSLen Brown cpu = t->cpu_id; 2899889facbeSLen Brown 2900889facbeSLen Brown /* EPB is per-package */ 2901889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2902889facbeSLen Brown return 0; 2903889facbeSLen Brown 2904889facbeSLen Brown if (cpu_migrate(cpu)) { 2905b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2906889facbeSLen Brown return -1; 2907889facbeSLen Brown } 2908889facbeSLen Brown 2909889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2910889facbeSLen Brown return 0; 2911889facbeSLen Brown 2912e9be7dd6SLen Brown switch (msr & 0xF) { 2913889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2914889facbeSLen Brown epb_string = "performance"; 2915889facbeSLen Brown break; 2916889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2917889facbeSLen Brown epb_string = "balanced"; 2918889facbeSLen Brown break; 2919889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2920889facbeSLen Brown epb_string = "powersave"; 2921889facbeSLen Brown break; 2922889facbeSLen Brown default: 2923889facbeSLen Brown epb_string = "custom"; 2924889facbeSLen Brown break; 2925889facbeSLen Brown } 2926b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2927889facbeSLen Brown 2928889facbeSLen Brown return 0; 2929889facbeSLen Brown } 29307f5c258eSLen Brown /* 29317f5c258eSLen Brown * print_hwp() 29327f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 29337f5c258eSLen Brown */ 29347f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 29357f5c258eSLen Brown { 29367f5c258eSLen Brown unsigned long long msr; 29377f5c258eSLen Brown int cpu; 29387f5c258eSLen Brown 29397f5c258eSLen Brown if (!has_hwp) 29407f5c258eSLen Brown return 0; 29417f5c258eSLen Brown 29427f5c258eSLen Brown cpu = t->cpu_id; 29437f5c258eSLen Brown 29447f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 29457f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 29467f5c258eSLen Brown return 0; 29477f5c258eSLen Brown 29487f5c258eSLen Brown if (cpu_migrate(cpu)) { 2949b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 29507f5c258eSLen Brown return -1; 29517f5c258eSLen Brown } 29527f5c258eSLen Brown 29537f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 29547f5c258eSLen Brown return 0; 29557f5c258eSLen Brown 2956b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 29577f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 29587f5c258eSLen Brown 29597f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 29607f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 29617f5c258eSLen Brown return 0; 29627f5c258eSLen Brown 29637f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 29647f5c258eSLen Brown return 0; 29657f5c258eSLen Brown 2966b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 29677f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 29687f5c258eSLen Brown cpu, msr, 29697f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 29707f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 29717f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 29727f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 29737f5c258eSLen Brown 29747f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 29757f5c258eSLen Brown return 0; 29767f5c258eSLen Brown 2977b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 29787f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 29797f5c258eSLen Brown cpu, msr, 29807f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 29817f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 29827f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 29837f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 29847f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 29857f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 29867f5c258eSLen Brown 29877f5c258eSLen Brown if (has_hwp_pkg) { 29887f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 29897f5c258eSLen Brown return 0; 29907f5c258eSLen Brown 2991b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 29927f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 29937f5c258eSLen Brown cpu, msr, 29947f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 29957f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 29967f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 29977f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 29987f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 29997f5c258eSLen Brown } 30007f5c258eSLen Brown if (has_hwp_notify) { 30017f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 30027f5c258eSLen Brown return 0; 30037f5c258eSLen Brown 3004b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 30057f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 30067f5c258eSLen Brown cpu, msr, 30077f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 30087f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 30097f5c258eSLen Brown } 30107f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 30117f5c258eSLen Brown return 0; 30127f5c258eSLen Brown 3013b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 30147f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 30157f5c258eSLen Brown cpu, msr, 30167f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 30177f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3018889facbeSLen Brown 3019889facbeSLen Brown return 0; 3020889facbeSLen Brown } 3021889facbeSLen Brown 30223a9a941dSLen Brown /* 30233a9a941dSLen Brown * print_perf_limit() 30243a9a941dSLen Brown */ 30253a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 30263a9a941dSLen Brown { 30273a9a941dSLen Brown unsigned long long msr; 30283a9a941dSLen Brown int cpu; 30293a9a941dSLen Brown 30303a9a941dSLen Brown cpu = t->cpu_id; 30313a9a941dSLen Brown 30323a9a941dSLen Brown /* per-package */ 30333a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 30343a9a941dSLen Brown return 0; 30353a9a941dSLen Brown 30363a9a941dSLen Brown if (cpu_migrate(cpu)) { 3037b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30383a9a941dSLen Brown return -1; 30393a9a941dSLen Brown } 30403a9a941dSLen Brown 30413a9a941dSLen Brown if (do_core_perf_limit_reasons) { 30423a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3043b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3044b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3045e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 30463a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3047e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3048e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3049e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3050e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3051e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3052e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3053e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3054e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3055e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3056e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3057e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3058e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3059b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3060e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 30613a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3062e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3063e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3064e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3065e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3066e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3067e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3068e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3069e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3070e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3071e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3072e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3073e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 30743a9a941dSLen Brown 30753a9a941dSLen Brown } 30763a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 30773a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3078b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3079b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 30803a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 30813a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 30823a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 30833a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 30843a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 30853a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 30863a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 30873a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3088b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 30893a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 30903a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 30913a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 30923a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 30933a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 30943a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 30953a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 30963a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 30973a9a941dSLen Brown } 30983a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 30993a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3101b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 31023a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31033a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31043a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31053a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31063a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31073a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3108b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 31093a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31103a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31113a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31123a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31133a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31143a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31153a9a941dSLen Brown } 31163a9a941dSLen Brown return 0; 31173a9a941dSLen Brown } 31183a9a941dSLen Brown 3119889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3120889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3121889facbeSLen Brown 31221b69317dSColin Ian King double get_tdp(unsigned int model) 3123144b44b1SLen Brown { 3124144b44b1SLen Brown unsigned long long msr; 3125144b44b1SLen Brown 3126144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 31277ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3128144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3129144b44b1SLen Brown 3130144b44b1SLen Brown switch (model) { 3131869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3132869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3133144b44b1SLen Brown return 30.0; 3134144b44b1SLen Brown default: 3135144b44b1SLen Brown return 135.0; 3136144b44b1SLen Brown } 3137144b44b1SLen Brown } 3138144b44b1SLen Brown 313940ee8e3bSAndrey Semin /* 314040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 314140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 314240ee8e3bSAndrey Semin */ 314340ee8e3bSAndrey Semin static double 314440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 314540ee8e3bSAndrey Semin { 314640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 314740ee8e3bSAndrey Semin 314840ee8e3bSAndrey Semin switch (model) { 3149869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3150869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3151869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3152869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3153005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 315440ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 315540ee8e3bSAndrey Semin default: 315640ee8e3bSAndrey Semin return (rapl_energy_units); 315740ee8e3bSAndrey Semin } 315840ee8e3bSAndrey Semin } 315940ee8e3bSAndrey Semin 3160144b44b1SLen Brown 3161889facbeSLen Brown /* 3162889facbeSLen Brown * rapl_probe() 3163889facbeSLen Brown * 3164144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3165889facbeSLen Brown */ 3166889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3167889facbeSLen Brown { 3168889facbeSLen Brown unsigned long long msr; 3169144b44b1SLen Brown unsigned int time_unit; 3170889facbeSLen Brown double tdp; 3171889facbeSLen Brown 3172889facbeSLen Brown if (!genuine_intel) 3173889facbeSLen Brown return; 3174889facbeSLen Brown 3175889facbeSLen Brown if (family != 6) 3176889facbeSLen Brown return; 3177889facbeSLen Brown 3178889facbeSLen Brown switch (model) { 3179869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3180869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3181869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3182869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3183869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3184869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3185869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3186144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3187812db3f7SLen Brown if (rapl_joules) { 3188812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3189812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3190812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3191812db3f7SLen Brown } else { 3192812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3193812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3194812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3195812db3f7SLen Brown } 3196889facbeSLen Brown break; 3197869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3198ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3199e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3200812db3f7SLen Brown if (rapl_joules) 3201812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3202812db3f7SLen Brown else 3203812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3204e4085d54SLen Brown break; 3205869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3206869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3207869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3208869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 32090b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3210812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3211812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3212812db3f7SLen Brown if (rapl_joules) { 3213812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3214812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3215812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3216812db3f7SLen Brown } else { 3217812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3218812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3219812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3220812db3f7SLen Brown } 32210b2bb692SLen Brown break; 3222869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3223869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3224869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3225869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3226869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3227005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32280b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3229812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3230812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3231812db3f7SLen Brown if (rapl_joules) { 3232812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3233812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3234812db3f7SLen Brown } else { 3235812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3236812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3237812db3f7SLen Brown } 3238e6f9bb3cSLen Brown break; 3239869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3240869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 32410b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 3242812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3243812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3244812db3f7SLen Brown if (rapl_joules) { 3245812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3246812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3247812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3248812db3f7SLen Brown } else { 3249812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3250812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3251812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3252812db3f7SLen Brown } 3253144b44b1SLen Brown break; 3254869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3255869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3256144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3257812db3f7SLen Brown if (rapl_joules) { 3258812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3259812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3260812db3f7SLen Brown } else { 3261812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3262812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3263812db3f7SLen Brown } 3264889facbeSLen Brown break; 3265869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 32660f644909SJacob Pan do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 3267812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3268812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3269812db3f7SLen Brown if (rapl_joules) { 3270812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3271812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3272812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3273812db3f7SLen Brown } else { 3274812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3275812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3276812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3277812db3f7SLen Brown } 32780f644909SJacob Pan break; 3279889facbeSLen Brown default: 3280889facbeSLen Brown return; 3281889facbeSLen Brown } 3282889facbeSLen Brown 3283889facbeSLen Brown /* units on package 0, verify later other packages match */ 32847ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3285889facbeSLen Brown return; 3286889facbeSLen Brown 3287889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3288869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3289144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3290144b44b1SLen Brown else 3291889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3292889facbeSLen Brown 329340ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 329440ee8e3bSAndrey Semin 3295144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3296144b44b1SLen Brown if (time_unit == 0) 3297144b44b1SLen Brown time_unit = 0xA; 3298889facbeSLen Brown 3299144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3300144b44b1SLen Brown 3301144b44b1SLen Brown tdp = get_tdp(model); 3302889facbeSLen Brown 3303889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 330496e47158SLen Brown if (!quiet) 3305b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3306889facbeSLen Brown 3307889facbeSLen Brown return; 3308889facbeSLen Brown } 3309889facbeSLen Brown 33101b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 33113a9a941dSLen Brown { 33123a9a941dSLen Brown if (!genuine_intel) 33133a9a941dSLen Brown return; 33143a9a941dSLen Brown 33153a9a941dSLen Brown if (family != 6) 33163a9a941dSLen Brown return; 33173a9a941dSLen Brown 33183a9a941dSLen Brown switch (model) { 3319869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3320869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3321869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 33223a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3323869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 33243a9a941dSLen Brown do_core_perf_limit_reasons = 1; 33253a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 33263a9a941dSLen Brown default: 33273a9a941dSLen Brown return; 33283a9a941dSLen Brown } 33293a9a941dSLen Brown } 33303a9a941dSLen Brown 3331889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3332889facbeSLen Brown { 3333889facbeSLen Brown unsigned long long msr; 3334889facbeSLen Brown unsigned int dts; 3335889facbeSLen Brown int cpu; 3336889facbeSLen Brown 3337889facbeSLen Brown if (!(do_dts || do_ptm)) 3338889facbeSLen Brown return 0; 3339889facbeSLen Brown 3340889facbeSLen Brown cpu = t->cpu_id; 3341889facbeSLen Brown 3342889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3343889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3344889facbeSLen Brown return 0; 3345889facbeSLen Brown 3346889facbeSLen Brown if (cpu_migrate(cpu)) { 3347b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3348889facbeSLen Brown return -1; 3349889facbeSLen Brown } 3350889facbeSLen Brown 3351889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3352889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3353889facbeSLen Brown return 0; 3354889facbeSLen Brown 3355889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3356b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3357889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3358889facbeSLen Brown 3359889facbeSLen Brown #ifdef THERM_DEBUG 3360889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3361889facbeSLen Brown return 0; 3362889facbeSLen Brown 3363889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3364889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3365b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3366889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3367889facbeSLen Brown #endif 3368889facbeSLen Brown } 3369889facbeSLen Brown 3370889facbeSLen Brown 3371889facbeSLen Brown if (do_dts) { 3372889facbeSLen Brown unsigned int resolution; 3373889facbeSLen Brown 3374889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3375889facbeSLen Brown return 0; 3376889facbeSLen Brown 3377889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3378889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3379b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3380889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3381889facbeSLen Brown 3382889facbeSLen Brown #ifdef THERM_DEBUG 3383889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3384889facbeSLen Brown return 0; 3385889facbeSLen Brown 3386889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3387889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3388b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3389889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3390889facbeSLen Brown #endif 3391889facbeSLen Brown } 3392889facbeSLen Brown 3393889facbeSLen Brown return 0; 3394889facbeSLen Brown } 3395889facbeSLen Brown 3396889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3397889facbeSLen Brown { 3398b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3399889facbeSLen Brown cpu, label, 3400889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3401889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3402889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3403889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3404889facbeSLen Brown 3405889facbeSLen Brown return; 3406889facbeSLen Brown } 3407889facbeSLen Brown 3408889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3409889facbeSLen Brown { 3410889facbeSLen Brown unsigned long long msr; 3411889facbeSLen Brown int cpu; 3412889facbeSLen Brown 3413889facbeSLen Brown if (!do_rapl) 3414889facbeSLen Brown return 0; 3415889facbeSLen Brown 3416889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3417889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3418889facbeSLen Brown return 0; 3419889facbeSLen Brown 3420889facbeSLen Brown cpu = t->cpu_id; 3421889facbeSLen Brown if (cpu_migrate(cpu)) { 3422b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3423889facbeSLen Brown return -1; 3424889facbeSLen Brown } 3425889facbeSLen Brown 3426889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3427889facbeSLen Brown return -1; 3428889facbeSLen Brown 342996e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3430144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 343196e47158SLen Brown 3432144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3433144b44b1SLen Brown 3434889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3435889facbeSLen Brown return -5; 3436889facbeSLen Brown 3437889facbeSLen Brown 3438b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3439889facbeSLen Brown cpu, msr, 3440889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3441889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3442889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3443889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3444889facbeSLen Brown 3445144b44b1SLen Brown } 3446144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3447144b44b1SLen Brown 3448889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3449889facbeSLen Brown return -9; 3450889facbeSLen Brown 3451b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3452889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3453889facbeSLen Brown 3454889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3455b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3456889facbeSLen Brown cpu, 3457889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3458889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3459889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3460889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3461889facbeSLen Brown } 3462889facbeSLen Brown 34630b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3464889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3465889facbeSLen Brown return -6; 3466889facbeSLen Brown 3467b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3468889facbeSLen Brown cpu, msr, 3469889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3470889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3471889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3472889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 34730b2bb692SLen Brown } 34740b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3475889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3476889facbeSLen Brown return -9; 3477b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3478889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3479889facbeSLen Brown 3480889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3481889facbeSLen Brown } 3482144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3483889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3484889facbeSLen Brown return -7; 3485889facbeSLen Brown 3486b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3487144b44b1SLen Brown } 34889148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3489889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3490889facbeSLen Brown return -9; 3491b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3492889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3493889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3494889facbeSLen Brown } 3495889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3496889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3497889facbeSLen Brown return -8; 3498889facbeSLen Brown 3499b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3500889facbeSLen Brown 3501889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3502889facbeSLen Brown return -9; 3503b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3504889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3505889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3506889facbeSLen Brown } 3507889facbeSLen Brown return 0; 3508889facbeSLen Brown } 3509889facbeSLen Brown 3510d7899447SLen Brown /* 3511d7899447SLen Brown * SNB adds support for additional MSRs: 3512d7899447SLen Brown * 3513d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3514d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3515d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3516d7899447SLen Brown */ 3517103a8feaSLen Brown 3518d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3519103a8feaSLen Brown { 3520103a8feaSLen Brown if (!genuine_intel) 3521103a8feaSLen Brown return 0; 3522103a8feaSLen Brown 3523103a8feaSLen Brown switch (model) { 3524869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3525869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3526869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3527869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3528869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3529869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3530869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3531869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3532869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3533869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3534869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3535869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3536869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3537869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3538869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3539869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3540869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3541869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3542ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 35435bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3544103a8feaSLen Brown return 1; 3545103a8feaSLen Brown } 3546103a8feaSLen Brown return 0; 3547103a8feaSLen Brown } 3548103a8feaSLen Brown 3549d7899447SLen Brown /* 3550d7899447SLen Brown * HSW adds support for additional MSRs: 3551d7899447SLen Brown * 3552d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3553d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3554d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 35555a63426eSLen Brown * 35565a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 35575a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 35585a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 35595a63426eSLen Brown * 3560d7899447SLen Brown */ 3561d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3562ca58710fSKristen Carlson Accardi { 3563ca58710fSKristen Carlson Accardi if (!genuine_intel) 3564ca58710fSKristen Carlson Accardi return 0; 3565ca58710fSKristen Carlson Accardi 3566ca58710fSKristen Carlson Accardi switch (model) { 3567869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3568869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3569869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3570869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3571869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3572869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3573869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3574ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3575ca58710fSKristen Carlson Accardi return 1; 3576ca58710fSKristen Carlson Accardi } 3577ca58710fSKristen Carlson Accardi return 0; 3578ca58710fSKristen Carlson Accardi } 3579ca58710fSKristen Carlson Accardi 35800b2bb692SLen Brown /* 35810b2bb692SLen Brown * SKL adds support for additional MSRS: 35820b2bb692SLen Brown * 35830b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 35840b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 35850b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 35860b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 35870b2bb692SLen Brown */ 35880b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 35890b2bb692SLen Brown { 35900b2bb692SLen Brown if (!genuine_intel) 35910b2bb692SLen Brown return 0; 35920b2bb692SLen Brown 35930b2bb692SLen Brown switch (model) { 3594869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3595869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3596869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3597869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 35980b2bb692SLen Brown return 1; 35990b2bb692SLen Brown } 36000b2bb692SLen Brown return 0; 36010b2bb692SLen Brown } 36020b2bb692SLen Brown 3603144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3604144b44b1SLen Brown { 3605144b44b1SLen Brown if (!genuine_intel) 3606144b44b1SLen Brown return 0; 3607144b44b1SLen Brown switch (model) { 3608869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3609869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3610144b44b1SLen Brown return 1; 3611144b44b1SLen Brown } 3612144b44b1SLen Brown return 0; 3613144b44b1SLen Brown } 3614144b44b1SLen Brown 3615fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3616fb5d4327SDasaratharaman Chandramouli { 3617fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3618fb5d4327SDasaratharaman Chandramouli return 0; 3619fb5d4327SDasaratharaman Chandramouli switch (model) { 3620869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3621005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3622fb5d4327SDasaratharaman Chandramouli return 1; 3623fb5d4327SDasaratharaman Chandramouli } 3624fb5d4327SDasaratharaman Chandramouli return 0; 3625fb5d4327SDasaratharaman Chandramouli } 3626fb5d4327SDasaratharaman Chandramouli 3627b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3628b2b34dfeSHubert Chrzaniuk { 3629b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3630b2b34dfeSHubert Chrzaniuk return 1024; 3631b2b34dfeSHubert Chrzaniuk return 1; 3632b2b34dfeSHubert Chrzaniuk } 3633b2b34dfeSHubert Chrzaniuk 3634144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3635144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3636144b44b1SLen Brown 3637144b44b1SLen Brown double slm_bclk(void) 3638144b44b1SLen Brown { 3639144b44b1SLen Brown unsigned long long msr = 3; 3640144b44b1SLen Brown unsigned int i; 3641144b44b1SLen Brown double freq; 3642144b44b1SLen Brown 36437ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3644b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3645144b44b1SLen Brown 3646144b44b1SLen Brown i = msr & 0xf; 3647144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3648b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 36490a91e551SColin Ian King i = 3; 3650144b44b1SLen Brown } 3651144b44b1SLen Brown freq = slm_freq_table[i]; 3652144b44b1SLen Brown 365396e47158SLen Brown if (!quiet) 3654b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3655144b44b1SLen Brown 3656144b44b1SLen Brown return freq; 3657144b44b1SLen Brown } 3658144b44b1SLen Brown 3659103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3660103a8feaSLen Brown { 3661121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3662103a8feaSLen Brown return 100.00; 3663144b44b1SLen Brown else if (is_slm(family, model)) 3664144b44b1SLen Brown return slm_bclk(); 3665103a8feaSLen Brown else 3666103a8feaSLen Brown return 133.33; 3667103a8feaSLen Brown } 3668103a8feaSLen Brown 3669889facbeSLen Brown /* 3670889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3671889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3672889facbeSLen Brown * This is usually equal to tjMax. 3673889facbeSLen Brown * 3674889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3675889facbeSLen Brown * but also allow cmdline over-ride with -T. 3676889facbeSLen Brown * 3677889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3678889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3679889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3680889facbeSLen Brown */ 3681889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3682889facbeSLen Brown { 3683889facbeSLen Brown unsigned long long msr; 3684889facbeSLen Brown unsigned int target_c_local; 3685889facbeSLen Brown int cpu; 3686889facbeSLen Brown 3687889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3688889facbeSLen Brown if (!(do_dts || do_ptm)) 3689889facbeSLen Brown return 0; 3690889facbeSLen Brown 3691889facbeSLen Brown /* this is a per-package concept */ 3692889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3693889facbeSLen Brown return 0; 3694889facbeSLen Brown 3695889facbeSLen Brown cpu = t->cpu_id; 3696889facbeSLen Brown if (cpu_migrate(cpu)) { 3697b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3698889facbeSLen Brown return -1; 3699889facbeSLen Brown } 3700889facbeSLen Brown 3701889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3702889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3703b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3704889facbeSLen Brown cpu, tcc_activation_temp); 3705889facbeSLen Brown return 0; 3706889facbeSLen Brown } 3707889facbeSLen Brown 3708889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3709d7899447SLen Brown if (!do_nhm_platform_info) 3710889facbeSLen Brown goto guess; 3711889facbeSLen Brown 37127ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3713889facbeSLen Brown goto guess; 3714889facbeSLen Brown 37153482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3716889facbeSLen Brown 371796e47158SLen Brown if (!quiet) 3718b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3719889facbeSLen Brown cpu, msr, target_c_local); 3720889facbeSLen Brown 37213482124aSJean Delvare if (!target_c_local) 3722889facbeSLen Brown goto guess; 3723889facbeSLen Brown 3724889facbeSLen Brown tcc_activation_temp = target_c_local; 3725889facbeSLen Brown 3726889facbeSLen Brown return 0; 3727889facbeSLen Brown 3728889facbeSLen Brown guess: 3729889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3730b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3731889facbeSLen Brown cpu, tcc_activation_temp); 3732889facbeSLen Brown 3733889facbeSLen Brown return 0; 3734889facbeSLen Brown } 373569807a63SLen Brown 3736aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3737aa8d8cc7SLen Brown { 3738aa8d8cc7SLen Brown unsigned long long msr; 3739aa8d8cc7SLen Brown 3740aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3741aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3742aa8d8cc7SLen Brown base_cpu, msr, 3743aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3744aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3745aa8d8cc7SLen Brown } 3746aa8d8cc7SLen Brown 374769807a63SLen Brown void decode_misc_enable_msr(void) 374869807a63SLen Brown { 374969807a63SLen Brown unsigned long long msr; 375069807a63SLen Brown 375169807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3752e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 375369807a63SLen Brown base_cpu, msr, 3754e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3755e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3756e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3757e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3758e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 375969807a63SLen Brown } 376069807a63SLen Brown 376133148d67SLen Brown void decode_misc_feature_control(void) 376233148d67SLen Brown { 376333148d67SLen Brown unsigned long long msr; 376433148d67SLen Brown 376533148d67SLen Brown if (!has_misc_feature_control) 376633148d67SLen Brown return; 376733148d67SLen Brown 376833148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 376933148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 377033148d67SLen Brown base_cpu, msr, 377133148d67SLen Brown msr & (0 << 0) ? "No-" : "", 377233148d67SLen Brown msr & (1 << 0) ? "No-" : "", 377333148d67SLen Brown msr & (2 << 0) ? "No-" : "", 377433148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 377533148d67SLen Brown } 3776f0057310SLen Brown /* 3777f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3778f0057310SLen Brown * 3779f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3780f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3781f0057310SLen Brown * bit[1] less so... 3782f0057310SLen Brown */ 3783f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3784f0057310SLen Brown { 3785f0057310SLen Brown unsigned long long msr; 3786f0057310SLen Brown 3787f0057310SLen Brown if (!do_nhm_platform_info) 3788f0057310SLen Brown return; 3789f0057310SLen Brown 3790cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3791cf4cbe53SLen Brown return; 3792cf4cbe53SLen Brown 3793f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3794ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3795f0057310SLen Brown base_cpu, msr, 3796f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3797ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3798ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3799f0057310SLen Brown } 380071616c8eSLen Brown /* 380171616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 380271616c8eSLen Brown * 380371616c8eSLen Brown * This MSRs are present on Silvermont processors, 380471616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 380571616c8eSLen Brown */ 380671616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 380771616c8eSLen Brown { 380871616c8eSLen Brown unsigned long long msr; 380971616c8eSLen Brown 381071616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 381171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 381271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 381371616c8eSLen Brown 381471616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 381571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 381671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 381771616c8eSLen Brown } 38187f5c258eSLen Brown 3819fcd17211SLen Brown void process_cpuid() 3820103a8feaSLen Brown { 382161a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3822103a8feaSLen Brown unsigned int fms, family, model, stepping; 3823b3a34e93SLen Brown unsigned int has_turbo; 3824103a8feaSLen Brown 3825103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3826103a8feaSLen Brown 38275aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3828103a8feaSLen Brown 3829103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3830103a8feaSLen Brown genuine_intel = 1; 3831103a8feaSLen Brown 383296e47158SLen Brown if (!quiet) 3833b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3834103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3835103a8feaSLen Brown 38365aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3837103a8feaSLen Brown family = (fms >> 8) & 0xf; 3838103a8feaSLen Brown model = (fms >> 4) & 0xf; 3839103a8feaSLen Brown stepping = fms & 0xf; 3840103a8feaSLen Brown if (family == 6 || family == 0xf) 3841103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3842103a8feaSLen Brown 384396e47158SLen Brown if (!quiet) { 3844b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3845103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3846aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 384769807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 384869807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3849aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 385069807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 385169807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 385269807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 385369807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 385469807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 385569807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 385669807a63SLen Brown } 3857103a8feaSLen Brown 3858b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3859b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3860103a8feaSLen Brown 3861103a8feaSLen Brown /* 3862103a8feaSLen Brown * check max extended function levels of CPUID. 3863103a8feaSLen Brown * This is needed to check for invariant TSC. 3864103a8feaSLen Brown * This check is valid for both Intel and AMD. 3865103a8feaSLen Brown */ 3866103a8feaSLen Brown ebx = ecx = edx = 0; 38675aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3868103a8feaSLen Brown 386961a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3870103a8feaSLen Brown 3871103a8feaSLen Brown /* 3872103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3873103a8feaSLen Brown * this check is valid for both Intel and AMD 3874103a8feaSLen Brown */ 38755aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 38768209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3877d7899447SLen Brown } 3878103a8feaSLen Brown 3879103a8feaSLen Brown /* 3880103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3881103a8feaSLen Brown * this check is valid for both Intel and AMD 3882103a8feaSLen Brown */ 3883103a8feaSLen Brown 38845aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 38858209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3886812db3f7SLen Brown if (has_aperf) { 3887812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3888812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3889812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3890812db3f7SLen Brown } 3891889facbeSLen Brown do_dts = eax & (1 << 0); 3892812db3f7SLen Brown if (do_dts) 3893812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3894b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3895889facbeSLen Brown do_ptm = eax & (1 << 6); 3896812db3f7SLen Brown if (do_ptm) 3897812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 38987f5c258eSLen Brown has_hwp = eax & (1 << 7); 38997f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 39007f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 39017f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 39027f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3903889facbeSLen Brown has_epb = ecx & (1 << 3); 3904889facbeSLen Brown 390596e47158SLen Brown if (!quiet) 3906b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 39077f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 39087f5c258eSLen Brown has_aperf ? "" : "No-", 3909b3a34e93SLen Brown has_turbo ? "" : "No-", 39107f5c258eSLen Brown do_dts ? "" : "No-", 39117f5c258eSLen Brown do_ptm ? "" : "No-", 39127f5c258eSLen Brown has_hwp ? "" : "No-", 39137f5c258eSLen Brown has_hwp_notify ? "" : "No-", 39147f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 39157f5c258eSLen Brown has_hwp_epp ? "" : "No-", 39167f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 39177f5c258eSLen Brown has_epb ? "" : "No-"); 3918103a8feaSLen Brown 391996e47158SLen Brown if (!quiet) 392069807a63SLen Brown decode_misc_enable_msr(); 392169807a63SLen Brown 392233148d67SLen Brown 392396e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3924aa8d8cc7SLen Brown int has_sgx; 3925aa8d8cc7SLen Brown 3926aa8d8cc7SLen Brown ecx = 0; 3927aa8d8cc7SLen Brown 3928aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3929aa8d8cc7SLen Brown 3930aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3931aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3932aa8d8cc7SLen Brown 3933aa8d8cc7SLen Brown if (has_sgx) 3934aa8d8cc7SLen Brown decode_feature_control_msr(); 3935aa8d8cc7SLen Brown } 3936aa8d8cc7SLen Brown 393761a87ba7SLen Brown if (max_level >= 0x15) { 39388a5bdf41SLen Brown unsigned int eax_crystal; 39398a5bdf41SLen Brown unsigned int ebx_tsc; 39408a5bdf41SLen Brown 39418a5bdf41SLen Brown /* 39428a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 39438a5bdf41SLen Brown */ 39448a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 39455aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 39468a5bdf41SLen Brown 39478a5bdf41SLen Brown if (ebx_tsc != 0) { 39488a5bdf41SLen Brown 394996e47158SLen Brown if (!quiet && (ebx != 0)) 3950b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 39518a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 39528a5bdf41SLen Brown 39538a5bdf41SLen Brown if (crystal_hz == 0) 39548a5bdf41SLen Brown switch(model) { 3955869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3956869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3957869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3958869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3959e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3960e8efbc80SLen Brown break; 3961869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 39627268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3963ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3964ec53e594SLen Brown break; 3965869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3966ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3967e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 39688a5bdf41SLen Brown break; 39698a5bdf41SLen Brown default: 39708a5bdf41SLen Brown crystal_hz = 0; 39718a5bdf41SLen Brown } 39728a5bdf41SLen Brown 39738a5bdf41SLen Brown if (crystal_hz) { 39748a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 397596e47158SLen Brown if (!quiet) 3976b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 39778a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 39788a5bdf41SLen Brown } 39798a5bdf41SLen Brown } 39808a5bdf41SLen Brown } 398161a87ba7SLen Brown if (max_level >= 0x16) { 398261a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 398361a87ba7SLen Brown 398461a87ba7SLen Brown /* 398561a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 398661a87ba7SLen Brown */ 398761a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 398861a87ba7SLen Brown 39895aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 399096e47158SLen Brown if (!quiet) 3991b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 399261a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 399361a87ba7SLen Brown } 39948a5bdf41SLen Brown 3995b2b34dfeSHubert Chrzaniuk if (has_aperf) 3996b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3997b2b34dfeSHubert Chrzaniuk 3998812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3999812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4000812db3f7SLen Brown 4001812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4002812db3f7SLen Brown do_nhm_platform_info = 1; 4003812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4004812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4005812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4006812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4007812db3f7SLen Brown } 4008d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4009812db3f7SLen Brown 4010812db3f7SLen Brown if (do_snb_cstates) 4011812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4012812db3f7SLen Brown 40135a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 40140f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 40150f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 40160f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 40170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 40180f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 40190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40200f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 40210f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 40220539ba11SLen Brown if (has_slv_msrs(family, model)) { 40230f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 40240f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40250f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40260f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40270539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 40280539ba11SLen Brown use_c1_residency_msr = 1; 40290539ba11SLen Brown } 40307170a374SLen Brown if (is_dnv(family, model)) { 40317170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 40327170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 40337170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40347170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 40357170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40367170a374SLen Brown use_c1_residency_msr = 1; 40377170a374SLen Brown } 403834c76197SLen Brown if (is_skx(family, model)) { 403934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 404034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 404134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 404234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 404334c76197SLen Brown } 4044ade0ebacSLen Brown if (is_bdx(family, model)) { 4045ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4046ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4047ade0ebacSLen Brown } 40480f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 40490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 40500f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 40510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 40520f47c08dSLen Brown } 40535a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 40540b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 4055144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4056fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4057103a8feaSLen Brown 405896e47158SLen Brown if (!quiet) 4059f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4060f0057310SLen Brown 406196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 406271616c8eSLen Brown decode_c6_demotion_policy_msr(); 406371616c8eSLen Brown 4064889facbeSLen Brown rapl_probe(family, model); 40653a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4066889facbeSLen Brown 406796e47158SLen Brown if (!quiet) 40681b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4069fcd17211SLen Brown 4070*41618e63SLen Brown if (!quiet) 4071*41618e63SLen Brown dump_sysfs_cstate_config(); 4072*41618e63SLen Brown 4073a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4074a2b7b749SLen Brown calculate_tsc_tweak(); 4075a2b7b749SLen Brown 4076812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4077812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4078fdf676e5SLen Brown 4079812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4080812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 408127d47356SLen Brown 408296e47158SLen Brown if (!quiet) 408333148d67SLen Brown decode_misc_feature_control(); 408433148d67SLen Brown 4085889facbeSLen Brown return; 4086103a8feaSLen Brown } 4087103a8feaSLen Brown 4088d8af6f5fSLen Brown void help() 4089103a8feaSLen Brown { 4090b7d8c148SLen Brown fprintf(outf, 4091d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 4092d8af6f5fSLen Brown "\n" 4093d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 4094d8af6f5fSLen Brown "when COMMAND completes.\n" 4095d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 4096d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 4097388e9c81SLen Brown "--add add a counter\n" 4098388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 409996e47158SLen Brown "--quiet skip decoding system configuration header\n" 4100d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 4101d8af6f5fSLen Brown "--help print this help message\n" 4102b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 4103d8af6f5fSLen Brown "--version print version information\n" 4104d8af6f5fSLen Brown "\n" 4105d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 4106103a8feaSLen Brown } 4107103a8feaSLen Brown 4108103a8feaSLen Brown 4109103a8feaSLen Brown /* 4110103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4111103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4112103a8feaSLen Brown */ 4113103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4114103a8feaSLen Brown { 4115103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4116103a8feaSLen Brown return 1; 4117103a8feaSLen Brown else 4118103a8feaSLen Brown return 0; 4119103a8feaSLen Brown } 4120103a8feaSLen Brown 4121103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4122103a8feaSLen Brown { 4123103a8feaSLen Brown return 0; 4124103a8feaSLen Brown } 4125103a8feaSLen Brown 4126c98d5d94SLen Brown void topology_probe() 4127c98d5d94SLen Brown { 4128c98d5d94SLen Brown int i; 4129c98d5d94SLen Brown int max_core_id = 0; 4130c98d5d94SLen Brown int max_package_id = 0; 4131c98d5d94SLen Brown int max_siblings = 0; 4132c98d5d94SLen Brown struct cpu_topology { 4133c98d5d94SLen Brown int core_id; 4134c98d5d94SLen Brown int physical_package_id; 4135c98d5d94SLen Brown } *cpus; 4136c98d5d94SLen Brown 4137c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4138c98d5d94SLen Brown topo.num_cpus = 0; 4139c98d5d94SLen Brown topo.max_cpu_num = 0; 4140c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4141c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4142812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4143c98d5d94SLen Brown 4144d8af6f5fSLen Brown if (debug > 1) 4145b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4146c98d5d94SLen Brown 4147c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4148b2c95d90SJosh Triplett if (cpus == NULL) 4149b2c95d90SJosh Triplett err(1, "calloc cpus"); 4150c98d5d94SLen Brown 4151c98d5d94SLen Brown /* 4152c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4153c98d5d94SLen Brown */ 4154c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4155b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4156b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4157c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4158c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4159c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4160c98d5d94SLen Brown 4161c98d5d94SLen Brown /* 4162c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4163c98d5d94SLen Brown */ 4164c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4165b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4166b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4167c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4168c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4169c98d5d94SLen Brown 4170c98d5d94SLen Brown 4171c98d5d94SLen Brown /* 4172c98d5d94SLen Brown * For online cpus 4173c98d5d94SLen Brown * find max_core_id, max_package_id 4174c98d5d94SLen Brown */ 4175c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4176c98d5d94SLen Brown int siblings; 4177c98d5d94SLen Brown 4178c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4179d8af6f5fSLen Brown if (debug > 1) 4180b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4181c98d5d94SLen Brown continue; 4182c98d5d94SLen Brown } 4183c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4184c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4185c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4186c98d5d94SLen Brown 4187c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4188c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4189c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4190c98d5d94SLen Brown 4191c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4192c98d5d94SLen Brown if (siblings > max_siblings) 4193c98d5d94SLen Brown max_siblings = siblings; 4194d8af6f5fSLen Brown if (debug > 1) 4195b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4196c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4197c98d5d94SLen Brown } 4198c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4199d8af6f5fSLen Brown if (debug > 1) 4200b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4201c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 42020f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4203812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4204c98d5d94SLen Brown 4205c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4206d8af6f5fSLen Brown if (debug > 1) 4207b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4208c98d5d94SLen Brown max_package_id, topo.num_packages); 42091cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4210812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4211c98d5d94SLen Brown 4212c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4213d8af6f5fSLen Brown if (debug > 1) 4214b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4215c98d5d94SLen Brown 4216c98d5d94SLen Brown free(cpus); 4217c98d5d94SLen Brown } 4218c98d5d94SLen Brown 4219c98d5d94SLen Brown void 4220c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4221c98d5d94SLen Brown { 4222c98d5d94SLen Brown int i; 4223c98d5d94SLen Brown 4224c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4225678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4226c98d5d94SLen Brown if (*t == NULL) 4227c98d5d94SLen Brown goto error; 4228c98d5d94SLen Brown 4229c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4230c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4231c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4232c98d5d94SLen Brown 4233c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4234678a3bd1SLen Brown sizeof(struct core_data)); 4235c98d5d94SLen Brown if (*c == NULL) 4236c98d5d94SLen Brown goto error; 4237c98d5d94SLen Brown 4238c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4239c98d5d94SLen Brown (*c)[i].core_id = -1; 4240c98d5d94SLen Brown 4241678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4242c98d5d94SLen Brown if (*p == NULL) 4243c98d5d94SLen Brown goto error; 4244c98d5d94SLen Brown 4245c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4246c98d5d94SLen Brown (*p)[i].package_id = i; 4247c98d5d94SLen Brown 4248c98d5d94SLen Brown return; 4249c98d5d94SLen Brown error: 4250b2c95d90SJosh Triplett err(1, "calloc counters"); 4251c98d5d94SLen Brown } 4252c98d5d94SLen Brown /* 4253c98d5d94SLen Brown * init_counter() 4254c98d5d94SLen Brown * 4255c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4256c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4257c98d5d94SLen Brown * 4258c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4259c98d5d94SLen Brown */ 4260c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4261c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4262c98d5d94SLen Brown int pkg_num, int cpu_id) 4263c98d5d94SLen Brown { 4264c98d5d94SLen Brown struct thread_data *t; 4265c98d5d94SLen Brown struct core_data *c; 4266c98d5d94SLen Brown struct pkg_data *p; 4267c98d5d94SLen Brown 4268c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4269c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4270c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4271c98d5d94SLen Brown 4272c98d5d94SLen Brown t->cpu_id = cpu_id; 4273c98d5d94SLen Brown if (thread_num == 0) { 4274c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4275c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4276c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4277c98d5d94SLen Brown } 4278c98d5d94SLen Brown 4279c98d5d94SLen Brown c->core_id = core_num; 4280c98d5d94SLen Brown p->package_id = pkg_num; 4281c98d5d94SLen Brown } 4282c98d5d94SLen Brown 4283c98d5d94SLen Brown 4284c98d5d94SLen Brown int initialize_counters(int cpu_id) 4285c98d5d94SLen Brown { 4286c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4287c98d5d94SLen Brown 4288c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4289c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4290e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4291e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4292c98d5d94SLen Brown topo.num_cores++; 4293c98d5d94SLen Brown 4294c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4295c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4296c98d5d94SLen Brown return 0; 4297c98d5d94SLen Brown } 4298c98d5d94SLen Brown 4299c98d5d94SLen Brown void allocate_output_buffer() 4300c98d5d94SLen Brown { 43013b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4302c98d5d94SLen Brown outp = output_buffer; 4303b2c95d90SJosh Triplett if (outp == NULL) 4304b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4305c98d5d94SLen Brown } 430636229897SLen Brown void allocate_fd_percpu(void) 430736229897SLen Brown { 430801a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 430936229897SLen Brown if (fd_percpu == NULL) 431036229897SLen Brown err(-1, "calloc fd_percpu"); 431136229897SLen Brown } 4312562a2d37SLen Brown void allocate_irq_buffers(void) 4313562a2d37SLen Brown { 4314562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4315562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4316562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4317c98d5d94SLen Brown 431801a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4319562a2d37SLen Brown if (irqs_per_cpu == NULL) 432001a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4321562a2d37SLen Brown } 4322c98d5d94SLen Brown void setup_all_buffers(void) 4323c98d5d94SLen Brown { 4324c98d5d94SLen Brown topology_probe(); 4325562a2d37SLen Brown allocate_irq_buffers(); 432636229897SLen Brown allocate_fd_percpu(); 4327c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4328c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4329c98d5d94SLen Brown allocate_output_buffer(); 4330c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4331c98d5d94SLen Brown } 43323b4d5c7fSAndy Shevchenko 43337ce7d5deSPrarit Bhargava void set_base_cpu(void) 43347ce7d5deSPrarit Bhargava { 43357ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 43367ce7d5deSPrarit Bhargava if (base_cpu < 0) 43377ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 43387ce7d5deSPrarit Bhargava 43397ce7d5deSPrarit Bhargava if (debug > 1) 4340b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 43417ce7d5deSPrarit Bhargava } 43427ce7d5deSPrarit Bhargava 4343103a8feaSLen Brown void turbostat_init() 4344103a8feaSLen Brown { 43457ce7d5deSPrarit Bhargava setup_all_buffers(); 43467ce7d5deSPrarit Bhargava set_base_cpu(); 4347103a8feaSLen Brown check_dev_msr(); 434898481e79SLen Brown check_permissions(); 4349fcd17211SLen Brown process_cpuid(); 4350103a8feaSLen Brown 4351103a8feaSLen Brown 435296e47158SLen Brown if (!quiet) 43537f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 43547f5c258eSLen Brown 435596e47158SLen Brown if (!quiet) 4356889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4357889facbeSLen Brown 435896e47158SLen Brown if (!quiet) 43593a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 43603a9a941dSLen Brown 436196e47158SLen Brown if (!quiet) 4362889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4363889facbeSLen Brown 4364889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4365889facbeSLen Brown 436696e47158SLen Brown if (!quiet) 4367889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 43685a63426eSLen Brown 436996e47158SLen Brown if (!quiet && do_irtl_snb) 43705a63426eSLen Brown print_irtl(); 4371103a8feaSLen Brown } 4372103a8feaSLen Brown 4373103a8feaSLen Brown int fork_it(char **argv) 4374103a8feaSLen Brown { 4375103a8feaSLen Brown pid_t child_pid; 4376d91bb17cSLen Brown int status; 4377d15cf7c1SLen Brown 4378d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4379d91bb17cSLen Brown if (status) 4380d91bb17cSLen Brown exit(status); 4381d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4382d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4383103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4384103a8feaSLen Brown 4385103a8feaSLen Brown child_pid = fork(); 4386103a8feaSLen Brown if (!child_pid) { 4387103a8feaSLen Brown /* child */ 4388103a8feaSLen Brown execvp(argv[0], argv); 4389103a8feaSLen Brown } else { 4390103a8feaSLen Brown 4391103a8feaSLen Brown /* parent */ 4392b2c95d90SJosh Triplett if (child_pid == -1) 4393b2c95d90SJosh Triplett err(1, "fork"); 4394103a8feaSLen Brown 4395103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4396103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4397b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4398b2c95d90SJosh Triplett err(status, "waitpid"); 4399103a8feaSLen Brown } 4400c98d5d94SLen Brown /* 4401c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4402c98d5d94SLen Brown * because re-starting is problematic when forking 4403c98d5d94SLen Brown */ 4404c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4405103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4406103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4407ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4408ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4409ba3dec99SLen Brown else { 4410c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4411c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4412ba3dec99SLen Brown } 4413103a8feaSLen Brown 4414b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4415b7d8c148SLen Brown 4416b7d8c148SLen Brown flush_output_stderr(); 4417103a8feaSLen Brown 4418d91bb17cSLen Brown return status; 4419103a8feaSLen Brown } 4420103a8feaSLen Brown 44213b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 44223b4d5c7fSAndy Shevchenko { 44233b4d5c7fSAndy Shevchenko int status; 44243b4d5c7fSAndy Shevchenko 44253b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 44263b4d5c7fSAndy Shevchenko if (status) 44273b4d5c7fSAndy Shevchenko return status; 44283b4d5c7fSAndy Shevchenko 44293b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 44303b4d5c7fSAndy Shevchenko if (status) 44313b4d5c7fSAndy Shevchenko return status; 44323b4d5c7fSAndy Shevchenko 4433b7d8c148SLen Brown flush_output_stdout(); 44343b4d5c7fSAndy Shevchenko 44353b4d5c7fSAndy Shevchenko return status; 44363b4d5c7fSAndy Shevchenko } 44373b4d5c7fSAndy Shevchenko 4438d8af6f5fSLen Brown void print_version() { 44390539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4440d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4441d8af6f5fSLen Brown } 4442d8af6f5fSLen Brown 4443495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4444495c7654SLen Brown unsigned int width, enum counter_scope scope, 4445*41618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4446388e9c81SLen Brown { 4447388e9c81SLen Brown struct msr_counter *msrp; 4448388e9c81SLen Brown 4449388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4450388e9c81SLen Brown if (msrp == NULL) { 4451388e9c81SLen Brown perror("calloc"); 4452388e9c81SLen Brown exit(1); 4453388e9c81SLen Brown } 4454388e9c81SLen Brown 4455388e9c81SLen Brown msrp->msr_num = msr_num; 4456388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4457495c7654SLen Brown if (path) 4458495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4459388e9c81SLen Brown msrp->width = width; 4460388e9c81SLen Brown msrp->type = type; 4461388e9c81SLen Brown msrp->format = format; 4462*41618e63SLen Brown msrp->flags = flags; 4463388e9c81SLen Brown 4464388e9c81SLen Brown switch (scope) { 4465388e9c81SLen Brown 4466388e9c81SLen Brown case SCOPE_CPU: 4467388e9c81SLen Brown msrp->next = sys.tp; 4468388e9c81SLen Brown sys.tp = msrp; 4469678a3bd1SLen Brown sys.added_thread_counters++; 4470678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4471678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4472678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4473678a3bd1SLen Brown exit(-1); 4474678a3bd1SLen Brown } 4475388e9c81SLen Brown break; 4476388e9c81SLen Brown 4477388e9c81SLen Brown case SCOPE_CORE: 4478388e9c81SLen Brown msrp->next = sys.cp; 4479388e9c81SLen Brown sys.cp = msrp; 4480678a3bd1SLen Brown sys.added_core_counters++; 4481678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4482678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4483678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4484678a3bd1SLen Brown exit(-1); 4485678a3bd1SLen Brown } 4486388e9c81SLen Brown break; 4487388e9c81SLen Brown 4488388e9c81SLen Brown case SCOPE_PACKAGE: 4489388e9c81SLen Brown msrp->next = sys.pp; 4490388e9c81SLen Brown sys.pp = msrp; 4491678a3bd1SLen Brown sys.added_package_counters++; 4492678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4493678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4494678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4495678a3bd1SLen Brown exit(-1); 4496678a3bd1SLen Brown } 4497388e9c81SLen Brown break; 4498388e9c81SLen Brown } 4499388e9c81SLen Brown 4500388e9c81SLen Brown return 0; 4501388e9c81SLen Brown } 4502388e9c81SLen Brown 4503388e9c81SLen Brown void parse_add_command(char *add_command) 4504388e9c81SLen Brown { 4505388e9c81SLen Brown int msr_num = 0; 4506495c7654SLen Brown char *path = NULL; 45070f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4508388e9c81SLen Brown int width = 64; 4509388e9c81SLen Brown int fail = 0; 4510388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4511388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4512388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4513388e9c81SLen Brown 4514388e9c81SLen Brown while (add_command) { 4515388e9c81SLen Brown 4516388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4517388e9c81SLen Brown goto next; 4518388e9c81SLen Brown 4519388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4520388e9c81SLen Brown goto next; 4521388e9c81SLen Brown 4522495c7654SLen Brown if (*add_command == '/') { 4523495c7654SLen Brown path = add_command; 4524495c7654SLen Brown goto next; 4525495c7654SLen Brown } 4526495c7654SLen Brown 4527388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4528388e9c81SLen Brown if ((width == 32) || (width == 64)) 4529388e9c81SLen Brown goto next; 4530388e9c81SLen Brown width = 64; 4531388e9c81SLen Brown } 4532388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4533388e9c81SLen Brown scope = SCOPE_CPU; 4534388e9c81SLen Brown goto next; 4535388e9c81SLen Brown } 4536388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4537388e9c81SLen Brown scope = SCOPE_CORE; 4538388e9c81SLen Brown goto next; 4539388e9c81SLen Brown } 4540388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4541388e9c81SLen Brown scope = SCOPE_PACKAGE; 4542388e9c81SLen Brown goto next; 4543388e9c81SLen Brown } 4544388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4545388e9c81SLen Brown type = COUNTER_CYCLES; 4546388e9c81SLen Brown goto next; 4547388e9c81SLen Brown } 4548388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4549388e9c81SLen Brown type = COUNTER_SECONDS; 4550388e9c81SLen Brown goto next; 4551388e9c81SLen Brown } 4552*41618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 4553*41618e63SLen Brown type = COUNTER_USEC; 4554*41618e63SLen Brown goto next; 4555*41618e63SLen Brown } 4556388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4557388e9c81SLen Brown format = FORMAT_RAW; 4558388e9c81SLen Brown goto next; 4559388e9c81SLen Brown } 4560388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4561388e9c81SLen Brown format = FORMAT_DELTA; 4562388e9c81SLen Brown goto next; 4563388e9c81SLen Brown } 4564388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4565388e9c81SLen Brown format = FORMAT_PERCENT; 4566388e9c81SLen Brown goto next; 4567388e9c81SLen Brown } 4568388e9c81SLen Brown 4569388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4570388e9c81SLen Brown char *eos; 4571388e9c81SLen Brown 4572388e9c81SLen Brown eos = strchr(name_buffer, ','); 4573388e9c81SLen Brown if (eos) 4574388e9c81SLen Brown *eos = '\0'; 4575388e9c81SLen Brown goto next; 4576388e9c81SLen Brown } 4577388e9c81SLen Brown 4578388e9c81SLen Brown next: 4579388e9c81SLen Brown add_command = strchr(add_command, ','); 4580495c7654SLen Brown if (add_command) { 4581495c7654SLen Brown *add_command = '\0'; 4582388e9c81SLen Brown add_command++; 4583495c7654SLen Brown } 4584388e9c81SLen Brown 4585388e9c81SLen Brown } 4586495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4587495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4588388e9c81SLen Brown fail++; 4589388e9c81SLen Brown } 4590388e9c81SLen Brown 4591388e9c81SLen Brown /* generate default column header */ 4592388e9c81SLen Brown if (*name_buffer == '\0') { 4593388e9c81SLen Brown if (format == FORMAT_RAW) { 4594388e9c81SLen Brown if (width == 32) 4595388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4596388e9c81SLen Brown else 4597388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4598388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4599388e9c81SLen Brown if (width == 32) 4600388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4601388e9c81SLen Brown else 4602388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4603388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4604388e9c81SLen Brown if (width == 32) 4605388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4606388e9c81SLen Brown else 4607388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4608388e9c81SLen Brown } 4609388e9c81SLen Brown } 4610388e9c81SLen Brown 4611*41618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4612388e9c81SLen Brown fail++; 4613388e9c81SLen Brown 4614388e9c81SLen Brown if (fail) { 4615388e9c81SLen Brown help(); 4616388e9c81SLen Brown exit(1); 4617388e9c81SLen Brown } 4618388e9c81SLen Brown } 4619*41618e63SLen Brown 4620*41618e63SLen Brown void probe_sysfs(void) 4621*41618e63SLen Brown { 4622*41618e63SLen Brown char path[64]; 4623*41618e63SLen Brown char name_buf[16]; 4624*41618e63SLen Brown FILE *input; 4625*41618e63SLen Brown int state; 4626*41618e63SLen Brown char *sp; 4627*41618e63SLen Brown 4628*41618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 4629*41618e63SLen Brown return; 4630*41618e63SLen Brown 4631*41618e63SLen Brown for (state = 10; state > 0; --state) { 4632*41618e63SLen Brown 4633*41618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 4634*41618e63SLen Brown base_cpu, state); 4635*41618e63SLen Brown input = fopen(path, "r"); 4636*41618e63SLen Brown if (input == NULL) 4637*41618e63SLen Brown continue; 4638*41618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 4639*41618e63SLen Brown 4640*41618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 4641*41618e63SLen Brown sp = strchr(name_buf, '-'); 4642*41618e63SLen Brown if (!sp) 4643*41618e63SLen Brown sp = strchrnul(name_buf, '\n'); 4644*41618e63SLen Brown *sp = '%'; 4645*41618e63SLen Brown *(sp + 1) = '\0'; 4646*41618e63SLen Brown 4647*41618e63SLen Brown fclose(input); 4648*41618e63SLen Brown 4649*41618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 4650*41618e63SLen Brown 4651*41618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 4652*41618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 4653*41618e63SLen Brown } 4654*41618e63SLen Brown 4655*41618e63SLen Brown for (state = 10; state > 0; --state) { 4656*41618e63SLen Brown 4657*41618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 4658*41618e63SLen Brown base_cpu, state); 4659*41618e63SLen Brown input = fopen(path, "r"); 4660*41618e63SLen Brown if (input == NULL) 4661*41618e63SLen Brown continue; 4662*41618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 4663*41618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 4664*41618e63SLen Brown sp = strchr(name_buf, '-'); 4665*41618e63SLen Brown if (!sp) 4666*41618e63SLen Brown sp = strchrnul(name_buf, '\n'); 4667*41618e63SLen Brown *sp = '\0'; 4668*41618e63SLen Brown fclose(input); 4669*41618e63SLen Brown 4670*41618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 4671*41618e63SLen Brown 4672*41618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 4673*41618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 4674*41618e63SLen Brown } 4675*41618e63SLen Brown 4676*41618e63SLen Brown } 4677*41618e63SLen Brown 4678812db3f7SLen Brown /* 4679812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4680812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4681812db3f7SLen Brown */ 4682812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4683812db3f7SLen Brown 4684812db3f7SLen Brown int shown; 4685812db3f7SLen Brown /* 4686812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4687812db3f7SLen Brown */ 4688812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4689812db3f7SLen Brown { 4690812db3f7SLen Brown /* 4691812db3f7SLen Brown * --show: show only those specified 4692812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4693812db3f7SLen Brown * subsequent invocations can add to it. 4694812db3f7SLen Brown */ 4695812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4696812db3f7SLen Brown if (shown == 0) 4697812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4698812db3f7SLen Brown else 4699812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4700812db3f7SLen Brown shown = 1; 4701812db3f7SLen Brown 4702812db3f7SLen Brown return; 4703812db3f7SLen Brown } 4704812db3f7SLen Brown 4705812db3f7SLen Brown /* 4706812db3f7SLen Brown * --hide: do not show those specified 4707812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4708812db3f7SLen Brown */ 4709812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4710*41618e63SLen Brown 4711812db3f7SLen Brown } 4712812db3f7SLen Brown 4713103a8feaSLen Brown void cmdline(int argc, char **argv) 4714103a8feaSLen Brown { 4715103a8feaSLen Brown int opt; 4716d8af6f5fSLen Brown int option_index = 0; 4717d8af6f5fSLen Brown static struct option long_options[] = { 4718388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4719d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 472096e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4721d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4722d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4723812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4724d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4725b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4726d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4727d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 472896e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4729812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4730d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4731d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4732d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4733d8af6f5fSLen Brown {0, 0, 0, 0 } 4734d8af6f5fSLen Brown }; 4735103a8feaSLen Brown 4736103a8feaSLen Brown progname = argv[0]; 4737103a8feaSLen Brown 473896e47158SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpqST:v", 4739d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4740103a8feaSLen Brown switch (opt) { 4741388e9c81SLen Brown case 'a': 4742388e9c81SLen Brown parse_add_command(optarg); 4743388e9c81SLen Brown break; 4744d8af6f5fSLen Brown case 'D': 4745d8af6f5fSLen Brown dump_only++; 47468e180f3cSLen Brown break; 4747d8af6f5fSLen Brown case 'd': 4748d8af6f5fSLen Brown debug++; 47492f32edf1SLen Brown break; 4750812db3f7SLen Brown case 'H': 4751812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4752812db3f7SLen Brown break; 4753d8af6f5fSLen Brown case 'h': 4754d8af6f5fSLen Brown default: 4755d8af6f5fSLen Brown help(); 4756d8af6f5fSLen Brown exit(1); 4757d8af6f5fSLen Brown case 'i': 47582a0609c0SLen Brown { 47592a0609c0SLen Brown double interval = strtod(optarg, NULL); 47602a0609c0SLen Brown 47612a0609c0SLen Brown if (interval < 0.001) { 4762b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 47632a0609c0SLen Brown interval); 47642a0609c0SLen Brown exit(2); 47652a0609c0SLen Brown } 47662a0609c0SLen Brown 47672a0609c0SLen Brown interval_ts.tv_sec = interval; 47682a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 47692a0609c0SLen Brown } 4770889facbeSLen Brown break; 47715c56be9aSDirk Brandewie case 'J': 47725c56be9aSDirk Brandewie rapl_joules++; 47735c56be9aSDirk Brandewie break; 4774b7d8c148SLen Brown case 'o': 4775b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4776b7d8c148SLen Brown break; 4777d8af6f5fSLen Brown case 'P': 4778d8af6f5fSLen Brown show_pkg_only++; 4779d8af6f5fSLen Brown break; 4780d8af6f5fSLen Brown case 'p': 4781d8af6f5fSLen Brown show_core_only++; 4782d8af6f5fSLen Brown break; 478396e47158SLen Brown case 'q': 478496e47158SLen Brown quiet = 1; 478596e47158SLen Brown break; 4786812db3f7SLen Brown case 's': 4787812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4788812db3f7SLen Brown break; 4789d8af6f5fSLen Brown case 'S': 4790d8af6f5fSLen Brown summary_only++; 4791d8af6f5fSLen Brown break; 4792d8af6f5fSLen Brown case 'T': 4793d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4794d8af6f5fSLen Brown break; 4795d8af6f5fSLen Brown case 'v': 4796d8af6f5fSLen Brown print_version(); 4797d8af6f5fSLen Brown exit(0); 4798d8af6f5fSLen Brown break; 4799103a8feaSLen Brown } 4800103a8feaSLen Brown } 4801103a8feaSLen Brown } 4802103a8feaSLen Brown 4803103a8feaSLen Brown int main(int argc, char **argv) 4804103a8feaSLen Brown { 4805b7d8c148SLen Brown outf = stderr; 4806b7d8c148SLen Brown 4807103a8feaSLen Brown cmdline(argc, argv); 4808103a8feaSLen Brown 480996e47158SLen Brown if (!quiet) 4810d8af6f5fSLen Brown print_version(); 4811103a8feaSLen Brown 4812*41618e63SLen Brown probe_sysfs(); 4813*41618e63SLen Brown 4814103a8feaSLen Brown turbostat_init(); 4815103a8feaSLen Brown 48163b4d5c7fSAndy Shevchenko /* dump counters and exit */ 48173b4d5c7fSAndy Shevchenko if (dump_only) 48183b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 48193b4d5c7fSAndy Shevchenko 4820103a8feaSLen Brown /* 4821103a8feaSLen Brown * if any params left, it must be a command to fork 4822103a8feaSLen Brown */ 4823103a8feaSLen Brown if (argc - optind) 4824103a8feaSLen Brown return fork_it(argv + optind); 4825103a8feaSLen Brown else 4826103a8feaSLen Brown turbostat_loop(); 4827103a8feaSLen Brown 4828103a8feaSLen Brown return 0; 4829103a8feaSLen Brown } 4830