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> 32b9ad8ee0SLen Brown #include <sys/select.h> 33103a8feaSLen Brown #include <sys/resource.h> 34103a8feaSLen Brown #include <fcntl.h> 35103a8feaSLen Brown #include <signal.h> 36103a8feaSLen Brown #include <sys/time.h> 37103a8feaSLen Brown #include <stdlib.h> 38d8af6f5fSLen Brown #include <getopt.h> 39103a8feaSLen Brown #include <dirent.h> 40103a8feaSLen Brown #include <string.h> 41103a8feaSLen Brown #include <ctype.h> 4288c3281fSLen Brown #include <sched.h> 432a0609c0SLen Brown #include <time.h> 442b92865eSJosh Triplett #include <cpuid.h> 4598481e79SLen Brown #include <linux/capability.h> 4698481e79SLen Brown #include <errno.h> 47103a8feaSLen Brown 48103a8feaSLen Brown char *proc_stat = "/proc/stat"; 49b7d8c148SLen Brown FILE *outf; 5036229897SLen Brown int *fd_percpu; 51b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 5247936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 53b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 54d8af6f5fSLen Brown unsigned int debug; 5596e47158SLen Brown unsigned int quiet; 563f44a5c6SLen Brown unsigned int shown; 570de6c0dfSLen Brown unsigned int sums_need_wide_columns; 58d8af6f5fSLen Brown unsigned int rapl_joules; 59d8af6f5fSLen Brown unsigned int summary_only; 60c8ade361SLen Brown unsigned int list_header_only; 61d8af6f5fSLen Brown unsigned int dump_only; 62103a8feaSLen Brown unsigned int do_snb_cstates; 63fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 64144b44b1SLen Brown unsigned int do_slm_cstates; 65144b44b1SLen Brown unsigned int use_c1_residency_msr; 66103a8feaSLen Brown unsigned int has_aperf; 67889facbeSLen Brown unsigned int has_epb; 685a63426eSLen Brown unsigned int do_irtl_snb; 695a63426eSLen Brown unsigned int do_irtl_hsw; 70fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 71103a8feaSLen Brown unsigned int genuine_intel; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 86fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8727d47356SLen Brown unsigned int gfx_cur_mhz; 88889facbeSLen Brown unsigned int tcc_activation_temp; 89889facbeSLen Brown unsigned int tcc_activation_temp_override; 9040ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9140ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 92889facbeSLen Brown double rapl_joule_counter_range; 933a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 94*ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 953a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 963a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 978a5bdf41SLen Brown unsigned int crystal_hz; 988a5bdf41SLen Brown unsigned long long tsc_hz; 997ce7d5deSPrarit Bhargava int base_cpu; 10021ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1017f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1027f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1037f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1047f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1057f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1067f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10733148d67SLen Brown unsigned int has_misc_feature_control; 108889facbeSLen Brown 109889facbeSLen Brown #define RAPL_PKG (1 << 0) 110e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 111e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 112e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 113e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 114e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 115e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 116e6f9bb3cSLen Brown 117889facbeSLen Brown #define RAPL_DRAM (1 << 3) 118e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 119e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 120e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 121e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1220b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1230b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 124e6f9bb3cSLen Brown 1259148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 126e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1270b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 128e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 129e6f9bb3cSLen Brown 1300b2bb692SLen Brown #define RAPL_GFX (1 << 8) 131e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 132e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 133e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1349148494cSJacob Pan 1359148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1369148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1379148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 138889facbeSLen Brown #define TJMAX_DEFAULT 100 139889facbeSLen Brown 140889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 141103a8feaSLen Brown 142388e9c81SLen Brown /* 143388e9c81SLen Brown * buffer size used by sscanf() for added column names 144388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 145388e9c81SLen Brown */ 146388e9c81SLen Brown #define NAME_BYTES 20 147495c7654SLen Brown #define PATH_BYTES 128 148388e9c81SLen Brown 149103a8feaSLen Brown int backwards_count; 150103a8feaSLen Brown char *progname; 151103a8feaSLen Brown 1521ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1531ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1541ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 155678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 156c98d5d94SLen Brown 157c98d5d94SLen Brown struct thread_data { 158f4fdf2b4SLen Brown struct timeval tv_begin; 159f4fdf2b4SLen Brown struct timeval tv_end; 160c98d5d94SLen Brown unsigned long long tsc; 161c98d5d94SLen Brown unsigned long long aperf; 162c98d5d94SLen Brown unsigned long long mperf; 163144b44b1SLen Brown unsigned long long c1; 1640de6c0dfSLen Brown unsigned long long irq_count; 1651ed51011SLen Brown unsigned int smi_count; 166c98d5d94SLen Brown unsigned int cpu_id; 167c98d5d94SLen Brown unsigned int flags; 168c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 169c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 170678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 171c98d5d94SLen Brown } *thread_even, *thread_odd; 172c98d5d94SLen Brown 173c98d5d94SLen Brown struct core_data { 174c98d5d94SLen Brown unsigned long long c3; 175c98d5d94SLen Brown unsigned long long c6; 176c98d5d94SLen Brown unsigned long long c7; 1770539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 178889facbeSLen Brown unsigned int core_temp_c; 179c98d5d94SLen Brown unsigned int core_id; 180678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 181c98d5d94SLen Brown } *core_even, *core_odd; 182c98d5d94SLen Brown 183c98d5d94SLen Brown struct pkg_data { 184c98d5d94SLen Brown unsigned long long pc2; 185c98d5d94SLen Brown unsigned long long pc3; 186c98d5d94SLen Brown unsigned long long pc6; 187c98d5d94SLen Brown unsigned long long pc7; 188ca58710fSKristen Carlson Accardi unsigned long long pc8; 189ca58710fSKristen Carlson Accardi unsigned long long pc9; 190ca58710fSKristen Carlson Accardi unsigned long long pc10; 1910b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1920b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1930b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1940b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1959185e988SLen Brown long long gfx_rc6_ms; 19627d47356SLen Brown unsigned int gfx_mhz; 197c98d5d94SLen Brown unsigned int package_id; 198889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 199889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 200889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 201889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 202889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 203889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 204889facbeSLen Brown unsigned int pkg_temp_c; 205678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 206c98d5d94SLen Brown } *package_even, *package_odd; 207c98d5d94SLen Brown 208c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 209c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 210c98d5d94SLen Brown 211c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 212c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 213c98d5d94SLen Brown topo.num_threads_per_core + \ 214c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 215c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 216c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 217c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 218c98d5d94SLen Brown 219388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22041618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 221388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 222388e9c81SLen Brown 223388e9c81SLen Brown struct msr_counter { 224388e9c81SLen Brown unsigned int msr_num; 225388e9c81SLen Brown char name[NAME_BYTES]; 226495c7654SLen Brown char path[PATH_BYTES]; 227388e9c81SLen Brown unsigned int width; 228388e9c81SLen Brown enum counter_type type; 229388e9c81SLen Brown enum counter_format format; 230388e9c81SLen Brown struct msr_counter *next; 231812db3f7SLen Brown unsigned int flags; 232812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 233812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23441618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 235388e9c81SLen Brown }; 236388e9c81SLen Brown 237388e9c81SLen Brown struct sys_counters { 238678a3bd1SLen Brown unsigned int added_thread_counters; 239678a3bd1SLen Brown unsigned int added_core_counters; 240678a3bd1SLen Brown unsigned int added_package_counters; 241388e9c81SLen Brown struct msr_counter *tp; 242388e9c81SLen Brown struct msr_counter *cp; 243388e9c81SLen Brown struct msr_counter *pp; 244388e9c81SLen Brown } sys; 245388e9c81SLen Brown 246c98d5d94SLen Brown struct system_summary { 247c98d5d94SLen Brown struct thread_data threads; 248c98d5d94SLen Brown struct core_data cores; 249c98d5d94SLen Brown struct pkg_data packages; 250388e9c81SLen Brown } average; 251c98d5d94SLen Brown 252c98d5d94SLen Brown 253c98d5d94SLen Brown struct topo_params { 254c98d5d94SLen Brown int num_packages; 255103a8feaSLen Brown int num_cpus; 256c98d5d94SLen Brown int num_cores; 257c98d5d94SLen Brown int max_cpu_num; 258c98d5d94SLen Brown int num_cores_per_pkg; 259c98d5d94SLen Brown int num_threads_per_core; 260c98d5d94SLen Brown } topo; 261103a8feaSLen Brown 262c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 263103a8feaSLen Brown 264562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 265562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 266562a2d37SLen Brown 267c98d5d94SLen Brown void setup_all_buffers(void); 268103a8feaSLen Brown 269c98d5d94SLen Brown int cpu_is_not_present(int cpu) 270d15cf7c1SLen Brown { 271c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 272c98d5d94SLen Brown } 273c98d5d94SLen Brown /* 274c98d5d94SLen Brown * run func(thread, core, package) in topology order 275c98d5d94SLen Brown * skip non-present cpus 276c98d5d94SLen Brown */ 277c98d5d94SLen Brown 278c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 279c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 280c98d5d94SLen Brown { 281c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 282c98d5d94SLen Brown 283c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 284c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 285c98d5d94SLen Brown for (thread_no = 0; thread_no < 286c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 287c98d5d94SLen Brown struct thread_data *t; 288c98d5d94SLen Brown struct core_data *c; 289c98d5d94SLen Brown struct pkg_data *p; 290c98d5d94SLen Brown 291c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 292c98d5d94SLen Brown 293c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 294c98d5d94SLen Brown continue; 295c98d5d94SLen Brown 296c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 297c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 298c98d5d94SLen Brown 299c98d5d94SLen Brown retval = func(t, c, p); 300c98d5d94SLen Brown if (retval) 301c98d5d94SLen Brown return retval; 302c98d5d94SLen Brown } 303c98d5d94SLen Brown } 304c98d5d94SLen Brown } 305d15cf7c1SLen Brown return 0; 306d15cf7c1SLen Brown } 307d15cf7c1SLen Brown 30888c3281fSLen Brown int cpu_migrate(int cpu) 30988c3281fSLen Brown { 310c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 311c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 312c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31388c3281fSLen Brown return -1; 31488c3281fSLen Brown else 31588c3281fSLen Brown return 0; 31688c3281fSLen Brown } 31736229897SLen Brown int get_msr_fd(int cpu) 318103a8feaSLen Brown { 319103a8feaSLen Brown char pathname[32]; 320103a8feaSLen Brown int fd; 321103a8feaSLen Brown 32236229897SLen Brown fd = fd_percpu[cpu]; 32336229897SLen Brown 32436229897SLen Brown if (fd) 32536229897SLen Brown return fd; 32636229897SLen Brown 327103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 328103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32915aaa346SLen Brown if (fd < 0) 33098481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 331103a8feaSLen Brown 33236229897SLen Brown fd_percpu[cpu] = fd; 33336229897SLen Brown 33436229897SLen Brown return fd; 33536229897SLen Brown } 33636229897SLen Brown 33736229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33836229897SLen Brown { 33936229897SLen Brown ssize_t retval; 34036229897SLen Brown 34136229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34215aaa346SLen Brown 34398481e79SLen Brown if (retval != sizeof *msr) 344cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34515aaa346SLen Brown 34615aaa346SLen Brown return 0; 347103a8feaSLen Brown } 348103a8feaSLen Brown 349fc04cc67SLen Brown /* 350812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 351812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 352fc04cc67SLen Brown */ 353812db3f7SLen Brown struct msr_counter bic[] = { 3543f44a5c6SLen Brown { 0x0, "usec" }, 3553f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 356812db3f7SLen Brown { 0x0, "Package" }, 357812db3f7SLen Brown { 0x0, "Avg_MHz" }, 358812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 359812db3f7SLen Brown { 0x0, "TSC_MHz" }, 360812db3f7SLen Brown { 0x0, "IRQ" }, 361495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 362812db3f7SLen Brown { 0x0, "Busy%" }, 363812db3f7SLen Brown { 0x0, "CPU%c1" }, 364812db3f7SLen Brown { 0x0, "CPU%c3" }, 365812db3f7SLen Brown { 0x0, "CPU%c6" }, 366812db3f7SLen Brown { 0x0, "CPU%c7" }, 367812db3f7SLen Brown { 0x0, "ThreadC" }, 368812db3f7SLen Brown { 0x0, "CoreTmp" }, 369812db3f7SLen Brown { 0x0, "CoreCnt" }, 370812db3f7SLen Brown { 0x0, "PkgTmp" }, 371812db3f7SLen Brown { 0x0, "GFX%rc6" }, 372812db3f7SLen Brown { 0x0, "GFXMHz" }, 373812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 374812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 375812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 376812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3770f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3780f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3790f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 380812db3f7SLen Brown { 0x0, "PkgWatt" }, 381812db3f7SLen Brown { 0x0, "CorWatt" }, 382812db3f7SLen Brown { 0x0, "GFXWatt" }, 383812db3f7SLen Brown { 0x0, "PkgCnt" }, 384812db3f7SLen Brown { 0x0, "RAMWatt" }, 385812db3f7SLen Brown { 0x0, "PKG_%" }, 386812db3f7SLen Brown { 0x0, "RAM_%" }, 387812db3f7SLen Brown { 0x0, "Pkg_J" }, 388812db3f7SLen Brown { 0x0, "Cor_J" }, 389812db3f7SLen Brown { 0x0, "GFX_J" }, 390812db3f7SLen Brown { 0x0, "RAM_J" }, 391812db3f7SLen Brown { 0x0, "Core" }, 392812db3f7SLen Brown { 0x0, "CPU" }, 3930539ba11SLen Brown { 0x0, "Mod%c6" }, 39441618e63SLen Brown { 0x0, "sysfs" }, 395a99d8730SLen Brown { 0x0, "Totl%C0" }, 396a99d8730SLen Brown { 0x0, "Any%C0" }, 397a99d8730SLen Brown { 0x0, "GFX%C0" }, 398a99d8730SLen Brown { 0x0, "CPUGFX%" }, 399812db3f7SLen Brown }; 400812db3f7SLen Brown 401a99d8730SLen Brown 402a99d8730SLen Brown 403812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4043f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4053f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4063f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4073f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4083f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4093f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4103f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4113f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4123f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4133f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4143f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4153f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4163f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4173f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4183f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4193f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4203f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4213f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4223f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4233f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4243f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4253f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4263f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4273f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4283f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4293f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 4303f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4313f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4323f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4333f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4343f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4353f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4363f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4373f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4383f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4393f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4403f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4413f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4423f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4433f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4443f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4453f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4463f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4473f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4483f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 449812db3f7SLen Brown 4503f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4513f44a5c6SLen Brown 4523f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4533f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 454812db3f7SLen Brown 455812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4563f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 457812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4580f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 459812db3f7SLen Brown 4603f44a5c6SLen Brown 461dd778a5eSLen Brown #define MAX_DEFERRED 16 462dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 463dd778a5eSLen Brown int deferred_skip_index; 464dd778a5eSLen Brown 465dd778a5eSLen Brown /* 466dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 467dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 468dd778a5eSLen Brown */ 469dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 470dd778a5eSLen Brown 471dd778a5eSLen Brown void help(void) 472dd778a5eSLen Brown { 473dd778a5eSLen Brown fprintf(outf, 474dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 475dd778a5eSLen Brown "\n" 476dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 477dd778a5eSLen Brown "when COMMAND completes.\n" 478dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 479dd778a5eSLen Brown "to print statistics, until interrupted.\n" 480dd778a5eSLen Brown "--add add a counter\n" 481dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 482dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 483dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 484dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 485b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 486dd778a5eSLen Brown "--help print this help message\n" 487dd778a5eSLen Brown "--list list column headers only\n" 488dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 489dd778a5eSLen Brown "--version print version information\n" 490dd778a5eSLen Brown "\n" 491dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 492dd778a5eSLen Brown } 493dd778a5eSLen Brown 494812db3f7SLen Brown /* 495812db3f7SLen Brown * bic_lookup 496812db3f7SLen Brown * for all the strings in comma separate name_list, 497812db3f7SLen Brown * set the approprate bit in return value. 498812db3f7SLen Brown */ 499dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 500812db3f7SLen Brown { 501812db3f7SLen Brown int i; 502812db3f7SLen Brown unsigned long long retval = 0; 503812db3f7SLen Brown 504812db3f7SLen Brown while (name_list) { 505812db3f7SLen Brown char *comma; 506812db3f7SLen Brown 507812db3f7SLen Brown comma = strchr(name_list, ','); 508812db3f7SLen Brown 509812db3f7SLen Brown if (comma) 510812db3f7SLen Brown *comma = '\0'; 511812db3f7SLen Brown 5123f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5133f44a5c6SLen Brown return ~0; 5143f44a5c6SLen Brown 515812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 516812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 517812db3f7SLen Brown retval |= (1ULL << i); 518812db3f7SLen Brown break; 519812db3f7SLen Brown } 520812db3f7SLen Brown } 521812db3f7SLen Brown if (i == MAX_BIC) { 522dd778a5eSLen Brown if (mode == SHOW_LIST) { 523812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 524812db3f7SLen Brown exit(-1); 525812db3f7SLen Brown } 526dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 527dd778a5eSLen Brown if (debug) 528dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 529dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 530dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 531dd778a5eSLen Brown MAX_DEFERRED, name_list); 532dd778a5eSLen Brown help(); 533dd778a5eSLen Brown exit(1); 534dd778a5eSLen Brown } 535dd778a5eSLen Brown } 536812db3f7SLen Brown 537812db3f7SLen Brown name_list = comma; 538812db3f7SLen Brown if (name_list) 539812db3f7SLen Brown name_list++; 540812db3f7SLen Brown 541812db3f7SLen Brown } 542812db3f7SLen Brown return retval; 543812db3f7SLen Brown } 544fc04cc67SLen Brown 545dd778a5eSLen Brown 546c8ade361SLen Brown void print_header(char *delim) 547103a8feaSLen Brown { 548388e9c81SLen Brown struct msr_counter *mp; 5496168c2e0SLen Brown int printed = 0; 550388e9c81SLen Brown 5513f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5523f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5533f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5543f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 555812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5566168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 557812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5586168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 559812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5606168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 561812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5626168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 563812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5646168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 565812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5666168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 567812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5686168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5691cc21f7bSLen Brown 5700de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5710de6c0dfSLen Brown if (sums_need_wide_columns) 5726168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5730de6c0dfSLen Brown else 5746168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5750de6c0dfSLen Brown } 5760de6c0dfSLen Brown 577812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5786168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5791cc21f7bSLen Brown 580388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 581dd778a5eSLen Brown 582388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 583388e9c81SLen Brown if (mp->width == 64) 584dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 585388e9c81SLen Brown else 586dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 587388e9c81SLen Brown } else { 5880de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 589dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5900de6c0dfSLen Brown else 591dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 592388e9c81SLen Brown } 593388e9c81SLen Brown } 594388e9c81SLen Brown 59541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5966168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 597812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5986168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 599812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6006168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 601812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6026168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 603678a3bd1SLen Brown 6040539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6056168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 606678a3bd1SLen Brown 607812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6086168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 609388e9c81SLen Brown 610388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 611388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 612388e9c81SLen Brown if (mp->width == 64) 613c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 614388e9c81SLen Brown else 615c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 616388e9c81SLen Brown } else { 6170de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6180de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6190de6c0dfSLen Brown else 620c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 621388e9c81SLen Brown } 622388e9c81SLen Brown } 623388e9c81SLen Brown 624812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 626889facbeSLen Brown 627812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6286168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 629fdf676e5SLen Brown 630812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6316168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 63227d47356SLen Brown 633a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 635a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 637a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6386168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 639a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6406168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6410b2bb692SLen Brown 6420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 656103a8feaSLen Brown 6575c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 658812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 660812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6616168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 662812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6636168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 664812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6656168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 666812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6676168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 668812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6696168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 670d7899447SLen Brown } else if (do_rapl && rapl_joules) { 671812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6726168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 673812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 675812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 677812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 679812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 681812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6835c56be9aSDirk Brandewie } 684388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 685388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 686388e9c81SLen Brown if (mp->width == 64) 687c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 688388e9c81SLen Brown else 689c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 690388e9c81SLen Brown } else { 6910de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6920de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6930de6c0dfSLen Brown else 694c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 695388e9c81SLen Brown } 696388e9c81SLen Brown } 697388e9c81SLen Brown 698c98d5d94SLen Brown outp += sprintf(outp, "\n"); 699103a8feaSLen Brown } 700103a8feaSLen Brown 701c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 702c98d5d94SLen Brown struct pkg_data *p) 703103a8feaSLen Brown { 704388e9c81SLen Brown int i; 705388e9c81SLen Brown struct msr_counter *mp; 706388e9c81SLen Brown 7073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 708c98d5d94SLen Brown 709c98d5d94SLen Brown if (t) { 7103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7113b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7166886fee4SLen Brown 717812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7180de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 719812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 720218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 721388e9c81SLen Brown 722388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 723388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 724388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 725388e9c81SLen Brown } 726103a8feaSLen Brown } 727103a8feaSLen Brown 728c98d5d94SLen Brown if (c) { 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 734388e9c81SLen Brown 735388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 736388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 737388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 738388e9c81SLen Brown } 7390539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 740c98d5d94SLen Brown } 741103a8feaSLen Brown 742c98d5d94SLen Brown if (p) { 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7440b2bb692SLen Brown 7450b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7460b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7470b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7480b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7490b2bb692SLen Brown 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7653b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7673b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 769388e9c81SLen Brown 770388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 771388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 772388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 773388e9c81SLen Brown } 774c98d5d94SLen Brown } 7753b4d5c7fSAndy Shevchenko 7763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7773b4d5c7fSAndy Shevchenko 778c98d5d94SLen Brown return 0; 779103a8feaSLen Brown } 780103a8feaSLen Brown 781e23da037SLen Brown /* 782e23da037SLen Brown * column formatting convention & formats 783e23da037SLen Brown */ 784c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 785c98d5d94SLen Brown struct pkg_data *p) 786103a8feaSLen Brown { 787008d396eSLen Brown double interval_float, tsc; 788fc04cc67SLen Brown char *fmt8; 789388e9c81SLen Brown int i; 790388e9c81SLen Brown struct msr_counter *mp; 7916168c2e0SLen Brown char *delim = "\t"; 7926168c2e0SLen Brown int printed = 0; 793103a8feaSLen Brown 794c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 795c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 796c98d5d94SLen Brown return 0; 797c98d5d94SLen Brown 798c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 799c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 800c98d5d94SLen Brown return 0; 801c98d5d94SLen Brown 8021ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8031ef7d21aSLen Brown if ((t != &average.threads) && 8041ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8051ef7d21aSLen Brown return 0; 8061ef7d21aSLen Brown 8073f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 808f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 809f4fdf2b4SLen Brown struct timeval tv; 810f4fdf2b4SLen Brown 811f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 812f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 813f4fdf2b4SLen Brown } 814f4fdf2b4SLen Brown 8153f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8163f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8173f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8183f44a5c6SLen Brown 819103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 820103a8feaSLen Brown 821008d396eSLen Brown tsc = t->tsc * tsc_tweak; 822008d396eSLen Brown 823c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 824c98d5d94SLen Brown if (t == &average.threads) { 825812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8266168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 827812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8286168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 829812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8306168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 831103a8feaSLen Brown } else { 832812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 833c98d5d94SLen Brown if (p) 8346168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 835c98d5d94SLen Brown else 8366168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 837c98d5d94SLen Brown } 838812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 839c98d5d94SLen Brown if (c) 8406168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 841c98d5d94SLen Brown else 8426168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 843c98d5d94SLen Brown } 844812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8456168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 846103a8feaSLen Brown } 847fc04cc67SLen Brown 848812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8496168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 850fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 851fc04cc67SLen Brown 852812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8536168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 854103a8feaSLen Brown 855812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 85621ed5574SLen Brown if (has_base_hz) 8576168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 85821ed5574SLen Brown else 8596168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 860008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 86121ed5574SLen Brown } 862103a8feaSLen Brown 863812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8646168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 865103a8feaSLen Brown 866562a2d37SLen Brown /* IRQ */ 8670de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8680de6c0dfSLen Brown if (sums_need_wide_columns) 8696168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8700de6c0dfSLen Brown else 8716168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8720de6c0dfSLen Brown } 873562a2d37SLen Brown 8741cc21f7bSLen Brown /* SMI */ 875812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8766168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8771cc21f7bSLen Brown 878678a3bd1SLen Brown /* Added counters */ 879678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 880678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 881678a3bd1SLen Brown if (mp->width == 32) 8825f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 883678a3bd1SLen Brown else 8846168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 885678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8860de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8876168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8880de6c0dfSLen Brown else 8896168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 890678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 89141618e63SLen Brown if (mp->type == COUNTER_USEC) 8926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 89341618e63SLen Brown else 8946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 895678a3bd1SLen Brown } 896678a3bd1SLen Brown } 897678a3bd1SLen Brown 89841618e63SLen Brown /* C1 */ 89941618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 90141618e63SLen Brown 90241618e63SLen Brown 903c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 904c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 905c98d5d94SLen Brown goto done; 906c98d5d94SLen Brown 907812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 909812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 911812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 913c98d5d94SLen Brown 9140539ba11SLen Brown /* Mod%c6 */ 9150539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9170539ba11SLen Brown 918812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9196168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 920889facbeSLen Brown 921388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 922388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 923388e9c81SLen Brown if (mp->width == 32) 9245f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 925388e9c81SLen Brown else 9266168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 927388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9280de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9296168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9300de6c0dfSLen Brown else 9316168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 932388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 934388e9c81SLen Brown } 935388e9c81SLen Brown } 936388e9c81SLen Brown 937c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 938c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 939c98d5d94SLen Brown goto done; 940c98d5d94SLen Brown 9410b2bb692SLen Brown /* PkgTmp */ 942812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9436168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 944889facbeSLen Brown 945fdf676e5SLen Brown /* GFXrc6 */ 946812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 947ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9486168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9499185e988SLen Brown } else { 9506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9519185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9529185e988SLen Brown } 9539185e988SLen Brown } 954fdf676e5SLen Brown 95527d47356SLen Brown /* GFXMHz */ 956812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9576168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 95827d47356SLen Brown 9590b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 960a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 962a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 964a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9656168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 966a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9676168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9680b2bb692SLen Brown 9690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 983889facbeSLen Brown 984889facbeSLen Brown /* 985889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 986889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 987889facbeSLen Brown */ 988fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9896168c2e0SLen Brown fmt8 = "%s%.2f"; 990fc04cc67SLen Brown else 991fc04cc67SLen Brown fmt8 = "%6.0f**"; 992889facbeSLen Brown 993812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9946168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 995812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9966168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 997812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 999812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1001812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1003812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1005812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1007812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1009812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1011812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1013812db3f7SLen Brown 1014388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1015388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1016388e9c81SLen Brown if (mp->width == 32) 10175f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1018388e9c81SLen Brown else 10196168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1020388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10210de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10226168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10230de6c0dfSLen Brown else 10246168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1025388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10266168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1027388e9c81SLen Brown } 1028388e9c81SLen Brown } 1029388e9c81SLen Brown 1030c98d5d94SLen Brown done: 1031c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1032c98d5d94SLen Brown 1033c98d5d94SLen Brown return 0; 1034103a8feaSLen Brown } 1035103a8feaSLen Brown 1036b7d8c148SLen Brown void flush_output_stdout(void) 1037103a8feaSLen Brown { 1038b7d8c148SLen Brown FILE *filep; 1039b7d8c148SLen Brown 1040b7d8c148SLen Brown if (outf == stderr) 1041b7d8c148SLen Brown filep = stdout; 1042b7d8c148SLen Brown else 1043b7d8c148SLen Brown filep = outf; 1044b7d8c148SLen Brown 1045b7d8c148SLen Brown fputs(output_buffer, filep); 1046b7d8c148SLen Brown fflush(filep); 1047b7d8c148SLen Brown 1048c98d5d94SLen Brown outp = output_buffer; 1049c98d5d94SLen Brown } 1050b7d8c148SLen Brown void flush_output_stderr(void) 1051c98d5d94SLen Brown { 1052b7d8c148SLen Brown fputs(output_buffer, outf); 1053b7d8c148SLen Brown fflush(outf); 1054c98d5d94SLen Brown outp = output_buffer; 1055c98d5d94SLen Brown } 1056c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1057c98d5d94SLen Brown { 1058e23da037SLen Brown static int printed; 1059103a8feaSLen Brown 1060e23da037SLen Brown if (!printed || !summary_only) 1061c8ade361SLen Brown print_header("\t"); 1062103a8feaSLen Brown 1063c98d5d94SLen Brown if (topo.num_cpus > 1) 1064c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1065c98d5d94SLen Brown &average.packages); 1066103a8feaSLen Brown 1067e23da037SLen Brown printed = 1; 1068e23da037SLen Brown 1069e23da037SLen Brown if (summary_only) 1070e23da037SLen Brown return; 1071e23da037SLen Brown 1072c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1073103a8feaSLen Brown } 1074103a8feaSLen Brown 1075889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1076889facbeSLen Brown if (new > old) { \ 1077889facbeSLen Brown old = new - old; \ 1078889facbeSLen Brown } else { \ 1079889facbeSLen Brown old = 0x100000000 + new - old; \ 1080889facbeSLen Brown } 1081889facbeSLen Brown 1082ba3dec99SLen Brown int 1083c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1084103a8feaSLen Brown { 1085388e9c81SLen Brown int i; 1086388e9c81SLen Brown struct msr_counter *mp; 10870b2bb692SLen Brown 1088a99d8730SLen Brown 1089a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10900b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1091a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10920b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1093a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10940b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1095a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10960b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1097a99d8730SLen Brown 1098c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1100c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1102c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1104c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1105ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1106ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1107ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1108889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1109889facbeSLen Brown 11109185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11119185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11129185e988SLen Brown old->gfx_rc6_ms = -1; 11139185e988SLen Brown else 1114fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11159185e988SLen Brown 111627d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 111727d47356SLen Brown 1118889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1119889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1120889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1121889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1122889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1123889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1124ba3dec99SLen Brown 1125388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1126388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1127388e9c81SLen Brown old->counter[i] = new->counter[i]; 1128388e9c81SLen Brown else 1129388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1130388e9c81SLen Brown } 1131388e9c81SLen Brown 1132ba3dec99SLen Brown return 0; 1133103a8feaSLen Brown } 1134103a8feaSLen Brown 1135c98d5d94SLen Brown void 1136c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1137c98d5d94SLen Brown { 1138388e9c81SLen Brown int i; 1139388e9c81SLen Brown struct msr_counter *mp; 1140388e9c81SLen Brown 1141c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1142c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1143c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1144889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11450539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1146388e9c81SLen Brown 1147388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1148388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1149388e9c81SLen Brown old->counter[i] = new->counter[i]; 1150388e9c81SLen Brown else 1151388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1152388e9c81SLen Brown } 1153103a8feaSLen Brown } 1154c98d5d94SLen Brown 1155c3ae331dSLen Brown /* 1156c3ae331dSLen Brown * old = new - old 1157c3ae331dSLen Brown */ 1158ba3dec99SLen Brown int 1159c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1160c98d5d94SLen Brown struct core_data *core_delta) 1161c98d5d94SLen Brown { 1162388e9c81SLen Brown int i; 1163388e9c81SLen Brown struct msr_counter *mp; 1164388e9c81SLen Brown 11653f44a5c6SLen Brown /* 11663f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11673f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11683f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11693f44a5c6SLen Brown */ 11703f44a5c6SLen Brown 11713f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11723f44a5c6SLen Brown old->tv_end = new->tv_end; 11733f44a5c6SLen Brown 1174c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1175c98d5d94SLen Brown 1176103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1177b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1178b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1179b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1180b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1181103a8feaSLen Brown 1182c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1183c98d5d94SLen Brown 1184812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1185c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1186c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1187c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1188c98d5d94SLen Brown } else { 1189ba3dec99SLen Brown return -1; 1190103a8feaSLen Brown } 1191a729617cSLen Brown } 1192103a8feaSLen Brown 1193c98d5d94SLen Brown 1194144b44b1SLen Brown if (use_c1_residency_msr) { 1195144b44b1SLen Brown /* 1196144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1197144b44b1SLen Brown * which should be more accurate than the derivation below. 1198144b44b1SLen Brown */ 1199144b44b1SLen Brown } else { 1200103a8feaSLen Brown /* 1201c3ae331dSLen Brown * As counter collection is not atomic, 1202c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1203103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1204103a8feaSLen Brown */ 120595149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1206c98d5d94SLen Brown old->c1 = 0; 1207c98d5d94SLen Brown else { 1208c98d5d94SLen Brown /* normal case, derive c1 */ 1209008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1210c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1211c98d5d94SLen Brown } 1212144b44b1SLen Brown } 1213c3ae331dSLen Brown 1214c98d5d94SLen Brown if (old->mperf == 0) { 1215b7d8c148SLen Brown if (debug > 1) 1216b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1217c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1218c98d5d94SLen Brown } 1219103a8feaSLen Brown 1220812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1221562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1222562a2d37SLen Brown 1223812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12241ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1225ba3dec99SLen Brown 1226388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1227388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1228388e9c81SLen Brown old->counter[i] = new->counter[i]; 1229388e9c81SLen Brown else 1230388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1231388e9c81SLen Brown } 1232ba3dec99SLen Brown return 0; 1233103a8feaSLen Brown } 1234c98d5d94SLen Brown 1235c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1236c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1237c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1238c98d5d94SLen Brown { 1239ba3dec99SLen Brown int retval = 0; 1240ba3dec99SLen Brown 1241c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1242c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1243c98d5d94SLen Brown delta_core(c, c2); 1244c98d5d94SLen Brown 1245c98d5d94SLen Brown /* always calculate thread delta */ 1246ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1247ba3dec99SLen Brown if (retval) 1248ba3dec99SLen Brown return retval; 1249c98d5d94SLen Brown 1250c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1251c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1252ba3dec99SLen Brown retval = delta_package(p, p2); 1253c98d5d94SLen Brown 1254ba3dec99SLen Brown return retval; 1255103a8feaSLen Brown } 1256103a8feaSLen Brown 1257c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1258103a8feaSLen Brown { 1259388e9c81SLen Brown int i; 1260388e9c81SLen Brown struct msr_counter *mp; 1261388e9c81SLen Brown 12623f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12633f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12643f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12653f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12663f44a5c6SLen Brown 1267c98d5d94SLen Brown t->tsc = 0; 1268c98d5d94SLen Brown t->aperf = 0; 1269c98d5d94SLen Brown t->mperf = 0; 1270c98d5d94SLen Brown t->c1 = 0; 1271103a8feaSLen Brown 1272562a2d37SLen Brown t->irq_count = 0; 1273562a2d37SLen Brown t->smi_count = 0; 1274562a2d37SLen Brown 1275c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1276c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1277c98d5d94SLen Brown 1278c98d5d94SLen Brown c->c3 = 0; 1279c98d5d94SLen Brown c->c6 = 0; 1280c98d5d94SLen Brown c->c7 = 0; 12810539ba11SLen Brown c->mc6_us = 0; 1282889facbeSLen Brown c->core_temp_c = 0; 1283c98d5d94SLen Brown 12840b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12850b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12860b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12870b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12880b2bb692SLen Brown 1289c98d5d94SLen Brown p->pc2 = 0; 12900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1291c98d5d94SLen Brown p->pc3 = 0; 12920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1293c98d5d94SLen Brown p->pc6 = 0; 12940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1295c98d5d94SLen Brown p->pc7 = 0; 1296ca58710fSKristen Carlson Accardi p->pc8 = 0; 1297ca58710fSKristen Carlson Accardi p->pc9 = 0; 1298ca58710fSKristen Carlson Accardi p->pc10 = 0; 1299889facbeSLen Brown 1300889facbeSLen Brown p->energy_pkg = 0; 1301889facbeSLen Brown p->energy_dram = 0; 1302889facbeSLen Brown p->energy_cores = 0; 1303889facbeSLen Brown p->energy_gfx = 0; 1304889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1305889facbeSLen Brown p->rapl_dram_perf_status = 0; 1306889facbeSLen Brown p->pkg_temp_c = 0; 130727d47356SLen Brown 1308fdf676e5SLen Brown p->gfx_rc6_ms = 0; 130927d47356SLen Brown p->gfx_mhz = 0; 1310388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1311388e9c81SLen Brown t->counter[i] = 0; 1312388e9c81SLen Brown 1313388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1314388e9c81SLen Brown c->counter[i] = 0; 1315388e9c81SLen Brown 1316388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1317388e9c81SLen Brown p->counter[i] = 0; 1318103a8feaSLen Brown } 1319c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1320c98d5d94SLen Brown struct pkg_data *p) 1321103a8feaSLen Brown { 1322388e9c81SLen Brown int i; 1323388e9c81SLen Brown struct msr_counter *mp; 1324388e9c81SLen Brown 13253f44a5c6SLen Brown /* remember first tv_begin */ 13263f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13273f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13283f44a5c6SLen Brown 13293f44a5c6SLen Brown /* remember last tv_end */ 13303f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13313f44a5c6SLen Brown 1332c98d5d94SLen Brown average.threads.tsc += t->tsc; 1333c98d5d94SLen Brown average.threads.aperf += t->aperf; 1334c98d5d94SLen Brown average.threads.mperf += t->mperf; 1335c98d5d94SLen Brown average.threads.c1 += t->c1; 133615aaa346SLen Brown 1337562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1338562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1339562a2d37SLen Brown 1340388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1341388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1342388e9c81SLen Brown continue; 1343388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1344388e9c81SLen Brown } 1345388e9c81SLen Brown 1346c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1347c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1348c98d5d94SLen Brown return 0; 1349c98d5d94SLen Brown 1350c98d5d94SLen Brown average.cores.c3 += c->c3; 1351c98d5d94SLen Brown average.cores.c6 += c->c6; 1352c98d5d94SLen Brown average.cores.c7 += c->c7; 13530539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1354c98d5d94SLen Brown 1355889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1356889facbeSLen Brown 1357388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1358388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1359388e9c81SLen Brown continue; 1360388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1361388e9c81SLen Brown } 1362388e9c81SLen Brown 1363c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1364c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1365c98d5d94SLen Brown return 0; 1366c98d5d94SLen Brown 1367a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13680b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1369a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13700b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1371a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13720b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1373a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13740b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13750b2bb692SLen Brown 1376c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1378c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1380c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1382c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1383ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1384ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1385ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1386c98d5d94SLen Brown 1387889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1388889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1389889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1390889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1391889facbeSLen Brown 1392fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 139327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 139427d47356SLen Brown 1395889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1396889facbeSLen Brown 1397889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1398889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1399388e9c81SLen Brown 1400388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1401388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1402388e9c81SLen Brown continue; 1403388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1404388e9c81SLen Brown } 1405c98d5d94SLen Brown return 0; 1406c98d5d94SLen Brown } 1407c98d5d94SLen Brown /* 1408c98d5d94SLen Brown * sum the counters for all cpus in the system 1409c98d5d94SLen Brown * compute the weighted average 1410c98d5d94SLen Brown */ 1411c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1412c98d5d94SLen Brown struct pkg_data *p) 1413c98d5d94SLen Brown { 1414388e9c81SLen Brown int i; 1415388e9c81SLen Brown struct msr_counter *mp; 1416388e9c81SLen Brown 1417c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1418c98d5d94SLen Brown 1419c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1420c98d5d94SLen Brown 1421c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1422c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1423c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1424c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1425c98d5d94SLen Brown 14260de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14270de6c0dfSLen Brown sums_need_wide_columns = 1; 14280de6c0dfSLen Brown 1429c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1430c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1431c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14320539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1433c98d5d94SLen Brown 1434a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14350b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1436a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14370b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1438a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14390b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1440a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14410b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14420b2bb692SLen Brown 1443c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1445c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1447c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1449c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1450ca58710fSKristen Carlson Accardi 1451ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1452ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1453ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1454388e9c81SLen Brown 1455388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1456388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1457388e9c81SLen Brown continue; 14580de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14590de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14600de6c0dfSLen Brown sums_need_wide_columns = 1; 146141618e63SLen Brown continue; 14620de6c0dfSLen Brown } 1463388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1464388e9c81SLen Brown } 1465388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1466388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1467388e9c81SLen Brown continue; 14680de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14690de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14700de6c0dfSLen Brown sums_need_wide_columns = 1; 14710de6c0dfSLen Brown } 1472388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1473388e9c81SLen Brown } 1474388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1475388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1476388e9c81SLen Brown continue; 14770de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14780de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14790de6c0dfSLen Brown sums_need_wide_columns = 1; 14800de6c0dfSLen Brown } 1481388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1482388e9c81SLen Brown } 1483c98d5d94SLen Brown } 1484c98d5d94SLen Brown 1485c98d5d94SLen Brown static unsigned long long rdtsc(void) 1486c98d5d94SLen Brown { 1487c98d5d94SLen Brown unsigned int low, high; 1488c98d5d94SLen Brown 1489c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1490c98d5d94SLen Brown 1491c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1492c98d5d94SLen Brown } 1493c98d5d94SLen Brown 1494c98d5d94SLen Brown /* 1495495c7654SLen Brown * Open a file, and exit on failure 1496495c7654SLen Brown */ 1497495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1498495c7654SLen Brown { 1499495c7654SLen Brown FILE *filep = fopen(path, mode); 1500495c7654SLen Brown 1501495c7654SLen Brown if (!filep) 1502495c7654SLen Brown err(1, "%s: open failed", path); 1503495c7654SLen Brown return filep; 1504495c7654SLen Brown } 1505495c7654SLen Brown /* 1506495c7654SLen Brown * snapshot_sysfs_counter() 1507495c7654SLen Brown * 1508495c7654SLen Brown * return snapshot of given counter 1509495c7654SLen Brown */ 1510495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1511495c7654SLen Brown { 1512495c7654SLen Brown FILE *fp; 1513495c7654SLen Brown int retval; 1514495c7654SLen Brown unsigned long long counter; 1515495c7654SLen Brown 1516495c7654SLen Brown fp = fopen_or_die(path, "r"); 1517495c7654SLen Brown 1518495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1519495c7654SLen Brown if (retval != 1) 1520495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1521495c7654SLen Brown 1522495c7654SLen Brown fclose(fp); 1523495c7654SLen Brown 1524495c7654SLen Brown return counter; 1525495c7654SLen Brown } 1526495c7654SLen Brown 1527495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1528495c7654SLen Brown { 1529495c7654SLen Brown if (mp->msr_num != 0) { 1530495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1531495c7654SLen Brown return -1; 1532495c7654SLen Brown } else { 153346c27978SLen Brown char path[128 + PATH_BYTES]; 153441618e63SLen Brown 153541618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 153641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 153741618e63SLen Brown cpu, mp->path); 153841618e63SLen Brown 153941618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 154041618e63SLen Brown } else { 1541495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1542495c7654SLen Brown } 154341618e63SLen Brown } 1544495c7654SLen Brown 1545495c7654SLen Brown return 0; 1546495c7654SLen Brown } 1547495c7654SLen Brown 1548495c7654SLen Brown /* 1549c98d5d94SLen Brown * get_counters(...) 1550c98d5d94SLen Brown * migrate to cpu 1551c98d5d94SLen Brown * acquire and record local counters for that cpu 1552c98d5d94SLen Brown */ 1553c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1554c98d5d94SLen Brown { 1555c98d5d94SLen Brown int cpu = t->cpu_id; 1556889facbeSLen Brown unsigned long long msr; 15570102b067SLen Brown int aperf_mperf_retry_count = 0; 1558388e9c81SLen Brown struct msr_counter *mp; 1559388e9c81SLen Brown int i; 1560c98d5d94SLen Brown 1561f4fdf2b4SLen Brown 1562f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1563f4fdf2b4SLen Brown 1564e52966c0SLen Brown if (cpu_migrate(cpu)) { 1565b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 156615aaa346SLen Brown return -1; 1567e52966c0SLen Brown } 156815aaa346SLen Brown 15690102b067SLen Brown retry: 1570c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 157115aaa346SLen Brown 1572812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15730102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15740102b067SLen Brown 15750102b067SLen Brown /* 15760102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15770102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15780102b067SLen Brown * 15790102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15800102b067SLen Brown * individual system call, so delays may occur 15810102b067SLen Brown * between them. If the time to read them 15820102b067SLen Brown * varies by a large amount, we re-read them. 15830102b067SLen Brown */ 15840102b067SLen Brown 15850102b067SLen Brown /* 15860102b067SLen Brown * This initial dummy APERF read has been seen to 15870102b067SLen Brown * reduce jitter in the subsequent reads. 15880102b067SLen Brown */ 15890102b067SLen Brown 15909c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1591c98d5d94SLen Brown return -3; 15920102b067SLen Brown 15930102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15940102b067SLen Brown 15950102b067SLen Brown tsc_before = t->tsc; 15960102b067SLen Brown 15970102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15980102b067SLen Brown return -3; 15990102b067SLen Brown 16000102b067SLen Brown tsc_between = rdtsc(); 16010102b067SLen Brown 16029c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1603c98d5d94SLen Brown return -4; 16040102b067SLen Brown 16050102b067SLen Brown tsc_after = rdtsc(); 16060102b067SLen Brown 16070102b067SLen Brown aperf_time = tsc_between - tsc_before; 16080102b067SLen Brown mperf_time = tsc_after - tsc_between; 16090102b067SLen Brown 16100102b067SLen Brown /* 16110102b067SLen Brown * If the system call latency to read APERF and MPERF 16120102b067SLen Brown * differ by more than 2x, then try again. 16130102b067SLen Brown */ 16140102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16150102b067SLen Brown aperf_mperf_retry_count++; 16160102b067SLen Brown if (aperf_mperf_retry_count < 5) 16170102b067SLen Brown goto retry; 16180102b067SLen Brown else 16190102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16200102b067SLen Brown cpu, aperf_time, mperf_time); 16210102b067SLen Brown } 16220102b067SLen Brown aperf_mperf_retry_count = 0; 16230102b067SLen Brown 1624b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1625b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 162688c3281fSLen Brown } 162788c3281fSLen Brown 1628812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1629562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1630812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16311ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16321ed51011SLen Brown return -5; 16331ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16341ed51011SLen Brown } 16350539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1636144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1637144b44b1SLen Brown return -6; 1638144b44b1SLen Brown } 1639144b44b1SLen Brown 1640388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1641495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1642388e9c81SLen Brown return -10; 1643388e9c81SLen Brown } 1644388e9c81SLen Brown 1645c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1646c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1647f4fdf2b4SLen Brown goto done; 1648c98d5d94SLen Brown 1649812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1650c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1651c98d5d94SLen Brown return -6; 1652144b44b1SLen Brown } 1653144b44b1SLen Brown 1654812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1655c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1656c98d5d94SLen Brown return -7; 1657fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1658fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1659fb5d4327SDasaratharaman Chandramouli return -7; 1660103a8feaSLen Brown } 166115aaa346SLen Brown 1662812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1663c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1664c98d5d94SLen Brown return -8; 1665c98d5d94SLen Brown 16660539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16670539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16680539ba11SLen Brown return -8; 16690539ba11SLen Brown 1670812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1671889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1672889facbeSLen Brown return -9; 1673889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1674889facbeSLen Brown } 1675889facbeSLen Brown 1676388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1677495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1678388e9c81SLen Brown return -10; 1679388e9c81SLen Brown } 1680889facbeSLen Brown 1681c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1682c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1683f4fdf2b4SLen Brown goto done; 168415aaa346SLen Brown 1685a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16860b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16870b2bb692SLen Brown return -10; 1688a99d8730SLen Brown } 1689a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16900b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16910b2bb692SLen Brown return -11; 1692a99d8730SLen Brown } 1693a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16940b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16950b2bb692SLen Brown return -12; 1696a99d8730SLen Brown } 1697a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16980b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16990b2bb692SLen Brown return -13; 17000b2bb692SLen Brown } 17010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1702c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1703c98d5d94SLen Brown return -9; 17040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17050539ba11SLen Brown if (do_slm_cstates) { 17060539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17070539ba11SLen Brown return -10; 17080539ba11SLen Brown } else { 1709c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1710c98d5d94SLen Brown return -10; 17110539ba11SLen Brown } 17120539ba11SLen Brown } 17130539ba11SLen Brown 17140f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1715c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1716c98d5d94SLen Brown return -11; 17170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1718c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1719c98d5d94SLen Brown return -12; 17200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1721ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1722ca58710fSKristen Carlson Accardi return -13; 17230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1724ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1725ca58710fSKristen Carlson Accardi return -13; 17260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1727ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1728ca58710fSKristen Carlson Accardi return -13; 17290f47c08dSLen Brown 1730889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1731889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1732889facbeSLen Brown return -13; 1733889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1734889facbeSLen Brown } 17359148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1736889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1737889facbeSLen Brown return -14; 1738889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1739889facbeSLen Brown } 1740889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1741889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1742889facbeSLen Brown return -15; 1743889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1744889facbeSLen Brown } 1745889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1746889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1747889facbeSLen Brown return -16; 1748889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1749889facbeSLen Brown } 1750889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1751889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1752889facbeSLen Brown return -16; 1753889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1754889facbeSLen Brown } 1755889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1756889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1757889facbeSLen Brown return -16; 1758889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1759889facbeSLen Brown } 1760812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1761889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1762889facbeSLen Brown return -17; 1763889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1764889facbeSLen Brown } 1765fdf676e5SLen Brown 1766812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1767fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1768fdf676e5SLen Brown 1769812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 177027d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 177127d47356SLen Brown 1772388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1773495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1774388e9c81SLen Brown return -10; 1775388e9c81SLen Brown } 1776f4fdf2b4SLen Brown done: 1777f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1778388e9c81SLen Brown 177915aaa346SLen Brown return 0; 1780103a8feaSLen Brown } 1781103a8feaSLen Brown 1782ee7e38e3SLen Brown /* 1783ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1784ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1785ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1786ee7e38e3SLen Brown */ 1787ee7e38e3SLen Brown 1788ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1789ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1790ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1791ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1792ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1793ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1794ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1795ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1796ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1797ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1798ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1799ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18000b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18010b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18020b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1803ee7e38e3SLen Brown 1804ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1805ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18060b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1807ee7e38e3SLen Brown 1808e9257f5fSLen 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}; 1809e9257f5fSLen 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}; 1810e9257f5fSLen 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}; 18110539ba11SLen 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}; 1812f2642888SLen 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}; 1813e9257f5fSLen 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}; 1814e4085d54SLen 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}; 18152085e124SArtem Bityutskiy int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1816ee7e38e3SLen Brown 1817a2b7b749SLen Brown 1818a2b7b749SLen Brown static void 1819a2b7b749SLen Brown calculate_tsc_tweak() 1820a2b7b749SLen Brown { 1821a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1822a2b7b749SLen Brown } 1823a2b7b749SLen Brown 1824fcd17211SLen Brown static void 1825fcd17211SLen Brown dump_nhm_platform_info(void) 1826103a8feaSLen Brown { 1827103a8feaSLen Brown unsigned long long msr; 1828103a8feaSLen Brown unsigned int ratio; 1829103a8feaSLen Brown 1830ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1831103a8feaSLen Brown 1832b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18336574a5d5SLen Brown 1834103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1835710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1836103a8feaSLen Brown ratio, bclk, ratio * bclk); 1837103a8feaSLen Brown 1838103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1839710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1840103a8feaSLen Brown ratio, bclk, ratio * bclk); 1841103a8feaSLen Brown 18427ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1843b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1844bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 184567920418SLen Brown 1846fcd17211SLen Brown return; 1847fcd17211SLen Brown } 1848fcd17211SLen Brown 1849fcd17211SLen Brown static void 1850fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1851fcd17211SLen Brown { 1852fcd17211SLen Brown unsigned long long msr; 1853fcd17211SLen Brown unsigned int ratio; 1854fcd17211SLen Brown 18557ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1856fcd17211SLen Brown 1857b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1858fcd17211SLen Brown 1859fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1860fcd17211SLen Brown if (ratio) 1861710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1862fcd17211SLen Brown ratio, bclk, ratio * bclk); 1863fcd17211SLen Brown 1864fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1865fcd17211SLen Brown if (ratio) 1866710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1867fcd17211SLen Brown ratio, bclk, ratio * bclk); 1868fcd17211SLen Brown return; 1869fcd17211SLen Brown } 1870fcd17211SLen Brown 1871fcd17211SLen Brown static void 1872fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1873fcd17211SLen Brown { 1874fcd17211SLen Brown unsigned long long msr; 1875fcd17211SLen Brown unsigned int ratio; 18766574a5d5SLen Brown 18777ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18786574a5d5SLen Brown 1879b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18806574a5d5SLen Brown 18816574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18826574a5d5SLen Brown if (ratio) 1883710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18846574a5d5SLen Brown ratio, bclk, ratio * bclk); 18856574a5d5SLen Brown 18866574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18876574a5d5SLen Brown if (ratio) 1888710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18896574a5d5SLen Brown ratio, bclk, ratio * bclk); 18906574a5d5SLen Brown 18916574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18926574a5d5SLen Brown if (ratio) 1893710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18946574a5d5SLen Brown ratio, bclk, ratio * bclk); 18956574a5d5SLen Brown 18966574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18976574a5d5SLen Brown if (ratio) 1898710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18996574a5d5SLen Brown ratio, bclk, ratio * bclk); 19006574a5d5SLen Brown 19016574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19026574a5d5SLen Brown if (ratio) 1903710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19046574a5d5SLen Brown ratio, bclk, ratio * bclk); 19056574a5d5SLen Brown 19066574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19076574a5d5SLen Brown if (ratio) 1908710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19096574a5d5SLen Brown ratio, bclk, ratio * bclk); 19106574a5d5SLen Brown 19116574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19126574a5d5SLen Brown if (ratio) 1913710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19146574a5d5SLen Brown ratio, bclk, ratio * bclk); 19156574a5d5SLen Brown 19166574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19176574a5d5SLen Brown if (ratio) 1918710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19196574a5d5SLen Brown ratio, bclk, ratio * bclk); 1920103a8feaSLen Brown return; 1921fcd17211SLen Brown } 192231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 192331e07522SLen Brown { 192431e07522SLen Brown 192531e07522SLen Brown if (!genuine_intel) 192631e07522SLen Brown return 0; 192731e07522SLen Brown 192831e07522SLen Brown switch (model) { 192931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 193031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 193131e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 193231e07522SLen Brown return 1; 193331e07522SLen Brown } 193431e07522SLen Brown return 0; 193531e07522SLen Brown } 1936fcd17211SLen Brown 1937fcd17211SLen Brown static void 193831e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1939fcd17211SLen Brown { 194031e07522SLen Brown unsigned long long msr, core_counts; 194131e07522SLen Brown unsigned int ratio, group_size; 1942103a8feaSLen Brown 19437ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1944b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19456574a5d5SLen Brown 194631e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 194731e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 194831e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 194931e07522SLen Brown } else { 195031e07522SLen Brown core_counts = 0x0807060504030201; 195131e07522SLen Brown } 195231e07522SLen Brown 19536574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 195431e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19556574a5d5SLen Brown if (ratio) 195631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19586574a5d5SLen Brown 19596574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 196031e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19616574a5d5SLen Brown if (ratio) 196231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19646574a5d5SLen Brown 19656574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 196631e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19676574a5d5SLen Brown if (ratio) 196831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19706574a5d5SLen Brown 19716574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 197231e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19736574a5d5SLen Brown if (ratio) 197431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19766574a5d5SLen Brown 1977103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 197831e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1979103a8feaSLen Brown if (ratio) 198031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1982103a8feaSLen Brown 1983103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 198431e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1985103a8feaSLen Brown if (ratio) 198631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1988103a8feaSLen Brown 1989103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 199031e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1991103a8feaSLen Brown if (ratio) 199231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1994103a8feaSLen Brown 1995103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 199631e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1997103a8feaSLen Brown if (ratio) 199831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2000fcd17211SLen Brown return; 2001fcd17211SLen Brown } 20023a9a941dSLen Brown 2003fcd17211SLen Brown static void 20040f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20050f7887c4SLen Brown { 20060f7887c4SLen Brown unsigned long long msr; 20070f7887c4SLen Brown unsigned int ratio; 20080f7887c4SLen Brown 20090f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20100f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20110f7887c4SLen Brown 20120f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20130f7887c4SLen Brown if (ratio) 20140f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20150f7887c4SLen Brown ratio, bclk, ratio * bclk); 20160f7887c4SLen Brown 20170f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20180f7887c4SLen Brown if (ratio) 20190f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20200f7887c4SLen Brown ratio, bclk, ratio * bclk); 20210f7887c4SLen Brown 20220f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20230f7887c4SLen Brown if (ratio) 20240f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20250f7887c4SLen Brown ratio, bclk, ratio * bclk); 20260f7887c4SLen Brown 20270f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20280f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20290f7887c4SLen Brown 20300f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20310f7887c4SLen Brown if (ratio) 20320f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20330f7887c4SLen Brown ratio, bclk, ratio * bclk); 20340f7887c4SLen Brown 20350f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20360f7887c4SLen Brown if (ratio) 20370f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20380f7887c4SLen Brown ratio, bclk, ratio * bclk); 20390f7887c4SLen Brown 20400f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20410f7887c4SLen Brown if (ratio) 20420f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20430f7887c4SLen Brown ratio, bclk, ratio * bclk); 20440f7887c4SLen Brown 20450f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20460f7887c4SLen Brown if (ratio) 20470f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20480f7887c4SLen Brown ratio, bclk, ratio * bclk); 20490f7887c4SLen Brown } 20500f7887c4SLen Brown 20510f7887c4SLen Brown static void 2052fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2053fb5d4327SDasaratharaman Chandramouli { 2054cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2055cbf97abaSHubert Chrzaniuk 2056fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2057cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2058cbf97abaSHubert Chrzaniuk int i, b_nr; 2059cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2060cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2061fb5d4327SDasaratharaman Chandramouli 2062ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2063fb5d4327SDasaratharaman Chandramouli 2064b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2065bfae2052SLen Brown base_cpu, msr); 2066fb5d4327SDasaratharaman Chandramouli 2067fb5d4327SDasaratharaman Chandramouli /** 2068fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2069cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2070cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2071fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2072fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2073fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2074fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2075fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2076fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2077fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2078fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2079fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2080fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2081fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2082fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2083fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2084fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2085fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2086fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2087fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2088fb5d4327SDasaratharaman Chandramouli */ 2089fb5d4327SDasaratharaman Chandramouli 2090cbf97abaSHubert Chrzaniuk b_nr = 0; 2091cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2092cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2093cbf97abaSHubert Chrzaniuk 2094cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2095fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2096cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2097fb5d4327SDasaratharaman Chandramouli 2098cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2099cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2100cbf97abaSHubert Chrzaniuk b_nr++; 2101fb5d4327SDasaratharaman Chandramouli } 2102cbf97abaSHubert Chrzaniuk 2103cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2104cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2105b7d8c148SLen Brown fprintf(outf, 2106710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2107cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2108fb5d4327SDasaratharaman Chandramouli } 2109fb5d4327SDasaratharaman Chandramouli 2110fb5d4327SDasaratharaman Chandramouli static void 2111fcd17211SLen Brown dump_nhm_cst_cfg(void) 2112fcd17211SLen Brown { 2113fcd17211SLen Brown unsigned long long msr; 2114fcd17211SLen Brown 21151df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2116fcd17211SLen Brown 2117fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2118fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2119fcd17211SLen Brown 21201df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2121fcd17211SLen Brown 2122*ac980e13SArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s", 2123fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2124fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2125fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2126fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2127fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21286c34f160SLen Brown (unsigned int)msr & 0xF, 2129fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2130*ac980e13SArtem Bityutskiy 2131*ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2132*ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2133*ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2134*ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2135*ac980e13SArtem Bityutskiy } 2136*ac980e13SArtem Bityutskiy 2137*ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2138*ac980e13SArtem Bityutskiy 2139fcd17211SLen Brown return; 2140103a8feaSLen Brown } 2141103a8feaSLen Brown 21426fb3143bSLen Brown static void 21436fb3143bSLen Brown dump_config_tdp(void) 21446fb3143bSLen Brown { 21456fb3143bSLen Brown unsigned long long msr; 21466fb3143bSLen Brown 21476fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2148b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2149685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21506fb3143bSLen Brown 21516fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2152b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21536fb3143bSLen Brown if (msr) { 2154685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2155685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2156685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2157685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21586fb3143bSLen Brown } 2159b7d8c148SLen Brown fprintf(outf, ")\n"); 21606fb3143bSLen Brown 21616fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2162b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21636fb3143bSLen Brown if (msr) { 2164685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2165685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2166685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2167685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21686fb3143bSLen Brown } 2169b7d8c148SLen Brown fprintf(outf, ")\n"); 21706fb3143bSLen Brown 21716fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2172b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21736fb3143bSLen Brown if ((msr) & 0x3) 2174b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2175b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2176b7d8c148SLen Brown fprintf(outf, ")\n"); 21776fb3143bSLen Brown 21786fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2179b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2180685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2181b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2182b7d8c148SLen Brown fprintf(outf, ")\n"); 21836fb3143bSLen Brown } 21845a63426eSLen Brown 21855a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21865a63426eSLen Brown 21875a63426eSLen Brown void print_irtl(void) 21885a63426eSLen Brown { 21895a63426eSLen Brown unsigned long long msr; 21905a63426eSLen Brown 21915a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21925a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21935a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21945a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21955a63426eSLen Brown 21965a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21975a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21985a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21995a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22005a63426eSLen Brown 22015a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22025a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22035a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22045a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22055a63426eSLen Brown 22065a63426eSLen Brown if (!do_irtl_hsw) 22075a63426eSLen Brown return; 22085a63426eSLen Brown 22095a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22105a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22115a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22125a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22135a63426eSLen Brown 22145a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22155a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22165a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22175a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22185a63426eSLen Brown 22195a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22205a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22215a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22225a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22235a63426eSLen Brown 22245a63426eSLen Brown } 222536229897SLen Brown void free_fd_percpu(void) 222636229897SLen Brown { 222736229897SLen Brown int i; 222836229897SLen Brown 222901a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 223036229897SLen Brown if (fd_percpu[i] != 0) 223136229897SLen Brown close(fd_percpu[i]); 223236229897SLen Brown } 223336229897SLen Brown 223436229897SLen Brown free(fd_percpu); 22356fb3143bSLen Brown } 22366fb3143bSLen Brown 2237c98d5d94SLen Brown void free_all_buffers(void) 2238103a8feaSLen Brown { 2239c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2240c98d5d94SLen Brown cpu_present_set = NULL; 224136229897SLen Brown cpu_present_setsize = 0; 2242103a8feaSLen Brown 2243c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2244c98d5d94SLen Brown cpu_affinity_set = NULL; 2245c98d5d94SLen Brown cpu_affinity_setsize = 0; 2246103a8feaSLen Brown 2247c98d5d94SLen Brown free(thread_even); 2248c98d5d94SLen Brown free(core_even); 2249c98d5d94SLen Brown free(package_even); 2250103a8feaSLen Brown 2251c98d5d94SLen Brown thread_even = NULL; 2252c98d5d94SLen Brown core_even = NULL; 2253c98d5d94SLen Brown package_even = NULL; 2254103a8feaSLen Brown 2255c98d5d94SLen Brown free(thread_odd); 2256c98d5d94SLen Brown free(core_odd); 2257c98d5d94SLen Brown free(package_odd); 2258103a8feaSLen Brown 2259c98d5d94SLen Brown thread_odd = NULL; 2260c98d5d94SLen Brown core_odd = NULL; 2261c98d5d94SLen Brown package_odd = NULL; 2262103a8feaSLen Brown 2263c98d5d94SLen Brown free(output_buffer); 2264c98d5d94SLen Brown output_buffer = NULL; 2265c98d5d94SLen Brown outp = NULL; 226636229897SLen Brown 226736229897SLen Brown free_fd_percpu(); 2268562a2d37SLen Brown 2269562a2d37SLen Brown free(irq_column_2_cpu); 2270562a2d37SLen Brown free(irqs_per_cpu); 2271103a8feaSLen Brown } 2272103a8feaSLen Brown 227357a42a34SJosh Triplett 227457a42a34SJosh Triplett /* 227595aebc44SJosh Triplett * Parse a file containing a single int. 227695aebc44SJosh Triplett */ 227795aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 227895aebc44SJosh Triplett { 227995aebc44SJosh Triplett va_list args; 228095aebc44SJosh Triplett char path[PATH_MAX]; 228195aebc44SJosh Triplett FILE *filep; 228295aebc44SJosh Triplett int value; 228395aebc44SJosh Triplett 228495aebc44SJosh Triplett va_start(args, fmt); 228595aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 228695aebc44SJosh Triplett va_end(args); 228757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2288b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2289b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 229095aebc44SJosh Triplett fclose(filep); 229195aebc44SJosh Triplett return value; 229295aebc44SJosh Triplett } 229395aebc44SJosh Triplett 229495aebc44SJosh Triplett /* 2295e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2296e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2297e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2298103a8feaSLen Brown */ 2299e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2300103a8feaSLen Brown { 2301e275b388SDasaratharaman Chandramouli char path[64]; 2302e275b388SDasaratharaman Chandramouli FILE *filep; 2303e275b388SDasaratharaman Chandramouli int this_cpu; 2304e275b388SDasaratharaman Chandramouli char character; 2305e275b388SDasaratharaman Chandramouli int i; 2306e275b388SDasaratharaman Chandramouli 2307e275b388SDasaratharaman Chandramouli sprintf(path, 2308e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2309e275b388SDasaratharaman Chandramouli cpu); 2310e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2311e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2312e275b388SDasaratharaman Chandramouli perror(path); 2313e275b388SDasaratharaman Chandramouli exit(1); 2314e275b388SDasaratharaman Chandramouli } 2315e275b388SDasaratharaman Chandramouli 2316e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2317e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2318e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2319e275b388SDasaratharaman Chandramouli fclose(filep); 2320e275b388SDasaratharaman Chandramouli return i; 2321e275b388SDasaratharaman Chandramouli } 2322e275b388SDasaratharaman Chandramouli 2323e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2324e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2325e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2326e275b388SDasaratharaman Chandramouli } 2327e275b388SDasaratharaman Chandramouli 2328e275b388SDasaratharaman Chandramouli fclose(filep); 2329e275b388SDasaratharaman Chandramouli return -1; 2330c98d5d94SLen Brown } 2331103a8feaSLen Brown 2332c98d5d94SLen Brown /* 2333c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2334c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2335c98d5d94SLen Brown */ 2336c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2337c98d5d94SLen Brown { 233895aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2339103a8feaSLen Brown } 2340103a8feaSLen Brown 2341103a8feaSLen Brown int get_physical_package_id(int cpu) 2342103a8feaSLen Brown { 234395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2344103a8feaSLen Brown } 2345103a8feaSLen Brown 2346103a8feaSLen Brown int get_core_id(int cpu) 2347103a8feaSLen Brown { 234895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2349103a8feaSLen Brown } 2350103a8feaSLen Brown 2351c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2352c98d5d94SLen Brown { 2353c98d5d94SLen Brown char path[80]; 2354c98d5d94SLen Brown FILE *filep; 2355e275b388SDasaratharaman Chandramouli int sib1; 2356e275b388SDasaratharaman Chandramouli int matches = 0; 2357c98d5d94SLen Brown char character; 2358e275b388SDasaratharaman Chandramouli char str[100]; 2359e275b388SDasaratharaman Chandramouli char *ch; 2360c98d5d94SLen Brown 2361c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 236257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2363e275b388SDasaratharaman Chandramouli 2364103a8feaSLen Brown /* 2365c98d5d94SLen Brown * file format: 2366e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2367e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2368c98d5d94SLen Brown */ 2369e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2370e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2371e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2372e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2373e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2374e275b388SDasaratharaman Chandramouli matches++; 2375e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2376e275b388SDasaratharaman Chandramouli } 2377c98d5d94SLen Brown 2378c98d5d94SLen Brown fclose(filep); 2379e275b388SDasaratharaman Chandramouli return matches+1; 2380c98d5d94SLen Brown } 2381c98d5d94SLen Brown 2382c98d5d94SLen Brown /* 2383c98d5d94SLen Brown * run func(thread, core, package) in topology order 2384c98d5d94SLen Brown * skip non-present cpus 2385103a8feaSLen Brown */ 2386103a8feaSLen Brown 2387c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2388c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2389c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2390c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2391c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2392c98d5d94SLen Brown struct pkg_data *pkg_base2) 2393c98d5d94SLen Brown { 2394c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2395c98d5d94SLen Brown 2396c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2397c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2398c98d5d94SLen Brown for (thread_no = 0; thread_no < 2399c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2400c98d5d94SLen Brown struct thread_data *t, *t2; 2401c98d5d94SLen Brown struct core_data *c, *c2; 2402c98d5d94SLen Brown struct pkg_data *p, *p2; 2403c98d5d94SLen Brown 2404c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2405c98d5d94SLen Brown 2406c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2407c98d5d94SLen Brown continue; 2408c98d5d94SLen Brown 2409c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2410c98d5d94SLen Brown 2411c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2412c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2413c98d5d94SLen Brown 2414c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2415c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2416c98d5d94SLen Brown 2417c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2418c98d5d94SLen Brown if (retval) 2419c98d5d94SLen Brown return retval; 2420c98d5d94SLen Brown } 2421c98d5d94SLen Brown } 2422c98d5d94SLen Brown } 2423c98d5d94SLen Brown return 0; 2424c98d5d94SLen Brown } 2425c98d5d94SLen Brown 2426c98d5d94SLen Brown /* 2427c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2428c98d5d94SLen Brown * return max_cpu number 2429c98d5d94SLen Brown */ 2430c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2431103a8feaSLen Brown { 2432103a8feaSLen Brown FILE *fp; 2433c98d5d94SLen Brown int cpu_num; 2434103a8feaSLen Brown int retval; 2435103a8feaSLen Brown 243657a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2437103a8feaSLen Brown 2438103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2439b2c95d90SJosh Triplett if (retval != 0) 2440b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2441103a8feaSLen Brown 2442c98d5d94SLen Brown while (1) { 2443c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2444103a8feaSLen Brown if (retval != 1) 2445103a8feaSLen Brown break; 2446103a8feaSLen Brown 2447c98d5d94SLen Brown retval = func(cpu_num); 2448c98d5d94SLen Brown if (retval) { 2449c98d5d94SLen Brown fclose(fp); 2450c98d5d94SLen Brown return(retval); 2451c98d5d94SLen Brown } 2452103a8feaSLen Brown } 2453103a8feaSLen Brown fclose(fp); 2454c98d5d94SLen Brown return 0; 2455103a8feaSLen Brown } 2456103a8feaSLen Brown 2457103a8feaSLen Brown void re_initialize(void) 2458103a8feaSLen Brown { 2459c98d5d94SLen Brown free_all_buffers(); 2460c98d5d94SLen Brown setup_all_buffers(); 2461c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2462103a8feaSLen Brown } 2463103a8feaSLen Brown 2464c98d5d94SLen Brown 2465103a8feaSLen Brown /* 2466c98d5d94SLen Brown * count_cpus() 2467c98d5d94SLen Brown * remember the last one seen, it will be the max 2468103a8feaSLen Brown */ 2469c98d5d94SLen Brown int count_cpus(int cpu) 2470103a8feaSLen Brown { 2471c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2472c98d5d94SLen Brown topo.max_cpu_num = cpu; 2473103a8feaSLen Brown 2474c98d5d94SLen Brown topo.num_cpus += 1; 2475c98d5d94SLen Brown return 0; 2476103a8feaSLen Brown } 2477c98d5d94SLen Brown int mark_cpu_present(int cpu) 2478c98d5d94SLen Brown { 2479c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 248015aaa346SLen Brown return 0; 2481103a8feaSLen Brown } 2482103a8feaSLen Brown 2483562a2d37SLen Brown /* 2484562a2d37SLen Brown * snapshot_proc_interrupts() 2485562a2d37SLen Brown * 2486562a2d37SLen Brown * read and record summary of /proc/interrupts 2487562a2d37SLen Brown * 2488562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2489562a2d37SLen Brown */ 2490562a2d37SLen Brown int snapshot_proc_interrupts(void) 2491562a2d37SLen Brown { 2492562a2d37SLen Brown static FILE *fp; 2493562a2d37SLen Brown int column, retval; 2494562a2d37SLen Brown 2495562a2d37SLen Brown if (fp == NULL) 2496562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2497562a2d37SLen Brown else 2498562a2d37SLen Brown rewind(fp); 2499562a2d37SLen Brown 2500562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2501562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2502562a2d37SLen Brown int cpu_number; 2503562a2d37SLen Brown 2504562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2505562a2d37SLen Brown if (retval != 1) 2506562a2d37SLen Brown break; 2507562a2d37SLen Brown 2508562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2509562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2510562a2d37SLen Brown return 1; 2511562a2d37SLen Brown } 2512562a2d37SLen Brown 2513562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2514562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2515562a2d37SLen Brown } 2516562a2d37SLen Brown 2517562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2518562a2d37SLen Brown while (1) { 2519562a2d37SLen Brown int column; 2520562a2d37SLen Brown char buf[64]; 2521562a2d37SLen Brown 2522562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2523562a2d37SLen Brown if (retval != 1) 2524562a2d37SLen Brown break; 2525562a2d37SLen Brown 2526562a2d37SLen Brown /* read the count per cpu */ 2527562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2528562a2d37SLen Brown 2529562a2d37SLen Brown int cpu_number, irq_count; 2530562a2d37SLen Brown 2531562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2532562a2d37SLen Brown if (retval != 1) 2533562a2d37SLen Brown break; 2534562a2d37SLen Brown 2535562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2536562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2537562a2d37SLen Brown 2538562a2d37SLen Brown } 2539562a2d37SLen Brown 2540562a2d37SLen Brown while (getc(fp) != '\n') 2541562a2d37SLen Brown ; /* flush interrupt description */ 2542562a2d37SLen Brown 2543562a2d37SLen Brown } 2544562a2d37SLen Brown return 0; 2545562a2d37SLen Brown } 254627d47356SLen Brown /* 2547fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2548fdf676e5SLen Brown * 2549fdf676e5SLen Brown * record snapshot of 2550fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2551fdf676e5SLen Brown * 2552fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2553fdf676e5SLen Brown */ 2554fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2555fdf676e5SLen Brown { 2556fdf676e5SLen Brown FILE *fp; 2557fdf676e5SLen Brown int retval; 2558fdf676e5SLen Brown 2559fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2560fdf676e5SLen Brown 2561fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2562fdf676e5SLen Brown if (retval != 1) 2563fdf676e5SLen Brown err(1, "GFX rc6"); 2564fdf676e5SLen Brown 2565fdf676e5SLen Brown fclose(fp); 2566fdf676e5SLen Brown 2567fdf676e5SLen Brown return 0; 2568fdf676e5SLen Brown } 2569fdf676e5SLen Brown /* 257027d47356SLen Brown * snapshot_gfx_mhz() 257127d47356SLen Brown * 257227d47356SLen Brown * record snapshot of 257327d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 257427d47356SLen Brown * 257527d47356SLen Brown * return 1 if config change requires a restart, else return 0 257627d47356SLen Brown */ 257727d47356SLen Brown int snapshot_gfx_mhz(void) 257827d47356SLen Brown { 257927d47356SLen Brown static FILE *fp; 258027d47356SLen Brown int retval; 258127d47356SLen Brown 258227d47356SLen Brown if (fp == NULL) 258327d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 258422048c54SLen Brown else { 258527d47356SLen Brown rewind(fp); 258622048c54SLen Brown fflush(fp); 258722048c54SLen Brown } 258827d47356SLen Brown 258927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 259027d47356SLen Brown if (retval != 1) 259127d47356SLen Brown err(1, "GFX MHz"); 259227d47356SLen Brown 259327d47356SLen Brown return 0; 259427d47356SLen Brown } 2595562a2d37SLen Brown 2596562a2d37SLen Brown /* 2597562a2d37SLen Brown * snapshot /proc and /sys files 2598562a2d37SLen Brown * 2599562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2600562a2d37SLen Brown */ 2601562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2602562a2d37SLen Brown { 2603218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2604562a2d37SLen Brown if (snapshot_proc_interrupts()) 2605562a2d37SLen Brown return 1; 2606562a2d37SLen Brown 2607812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2608fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2609fdf676e5SLen Brown 2610812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 261127d47356SLen Brown snapshot_gfx_mhz(); 261227d47356SLen Brown 2613562a2d37SLen Brown return 0; 2614562a2d37SLen Brown } 2615562a2d37SLen Brown 26168aa2ed0bSLen Brown int exit_requested; 26178aa2ed0bSLen Brown 26188aa2ed0bSLen Brown static void signal_handler (int signal) 26198aa2ed0bSLen Brown { 26208aa2ed0bSLen Brown switch (signal) { 26218aa2ed0bSLen Brown case SIGINT: 26228aa2ed0bSLen Brown exit_requested = 1; 26238aa2ed0bSLen Brown if (debug) 26248aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 26258aa2ed0bSLen Brown break; 262607211960SLen Brown case SIGUSR1: 262707211960SLen Brown if (debug > 1) 262807211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 262907211960SLen Brown break; 26308aa2ed0bSLen Brown } 2631b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2632b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 26338aa2ed0bSLen Brown } 26348aa2ed0bSLen Brown 26358aa2ed0bSLen Brown void setup_signal_handler(void) 26368aa2ed0bSLen Brown { 26378aa2ed0bSLen Brown struct sigaction sa; 26388aa2ed0bSLen Brown 26398aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 26408aa2ed0bSLen Brown 26418aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 26428aa2ed0bSLen Brown 26438aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 26448aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 264507211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 264607211960SLen Brown err(1, "sigaction SIGUSR1"); 26478aa2ed0bSLen Brown } 2648b9ad8ee0SLen Brown 264947936f94SArtem Bityutskiy void do_sleep(void) 2650b9ad8ee0SLen Brown { 2651b9ad8ee0SLen Brown struct timeval select_timeout; 2652b9ad8ee0SLen Brown fd_set readfds; 2653b9ad8ee0SLen Brown int retval; 2654b9ad8ee0SLen Brown 2655b9ad8ee0SLen Brown FD_ZERO(&readfds); 2656b9ad8ee0SLen Brown FD_SET(0, &readfds); 2657b9ad8ee0SLen Brown 265847936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 265947936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 266047936f94SArtem Bityutskiy return; 266147936f94SArtem Bityutskiy } 2662b9ad8ee0SLen Brown 266347936f94SArtem Bityutskiy select_timeout = interval_tv; 2664b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2665b9ad8ee0SLen Brown 2666b9ad8ee0SLen Brown if (retval == 1) { 2667b9ad8ee0SLen Brown switch (getc(stdin)) { 2668b9ad8ee0SLen Brown case 'q': 2669b9ad8ee0SLen Brown exit_requested = 1; 2670b9ad8ee0SLen Brown break; 2671b9ad8ee0SLen Brown } 2672b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2673b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2674b9ad8ee0SLen Brown } 2675b9ad8ee0SLen Brown } 267647936f94SArtem Bityutskiy 2677103a8feaSLen Brown void turbostat_loop() 2678103a8feaSLen Brown { 2679c98d5d94SLen Brown int retval; 2680e52966c0SLen Brown int restarted = 0; 2681c98d5d94SLen Brown 26828aa2ed0bSLen Brown setup_signal_handler(); 26838aa2ed0bSLen Brown 2684103a8feaSLen Brown restart: 2685e52966c0SLen Brown restarted++; 2686e52966c0SLen Brown 2687562a2d37SLen Brown snapshot_proc_sysfs_files(); 2688c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2689d91bb17cSLen Brown if (retval < -1) { 2690d91bb17cSLen Brown exit(retval); 2691d91bb17cSLen Brown } else if (retval == -1) { 2692e52966c0SLen Brown if (restarted > 1) { 2693e52966c0SLen Brown exit(retval); 2694e52966c0SLen Brown } 2695c98d5d94SLen Brown re_initialize(); 2696c98d5d94SLen Brown goto restart; 2697c98d5d94SLen Brown } 2698e52966c0SLen Brown restarted = 0; 2699103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2700103a8feaSLen Brown 2701103a8feaSLen Brown while (1) { 2702c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2703103a8feaSLen Brown re_initialize(); 2704103a8feaSLen Brown goto restart; 2705103a8feaSLen Brown } 2706b9ad8ee0SLen Brown do_sleep(); 2707562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2708562a2d37SLen Brown goto restart; 2709c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2710d91bb17cSLen Brown if (retval < -1) { 2711d91bb17cSLen Brown exit(retval); 2712d91bb17cSLen Brown } else if (retval == -1) { 271315aaa346SLen Brown re_initialize(); 271415aaa346SLen Brown goto restart; 271515aaa346SLen Brown } 2716103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2717103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2718ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2719ba3dec99SLen Brown re_initialize(); 2720ba3dec99SLen Brown goto restart; 2721ba3dec99SLen Brown } 2722c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2723c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2724b7d8c148SLen Brown flush_output_stdout(); 27258aa2ed0bSLen Brown if (exit_requested) 27268aa2ed0bSLen Brown break; 2727b9ad8ee0SLen Brown do_sleep(); 2728562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2729562a2d37SLen Brown goto restart; 2730c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2731d91bb17cSLen Brown if (retval < -1) { 2732d91bb17cSLen Brown exit(retval); 2733d91bb17cSLen Brown } else if (retval == -1) { 2734103a8feaSLen Brown re_initialize(); 2735103a8feaSLen Brown goto restart; 2736103a8feaSLen Brown } 2737103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2738103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2739ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2740ba3dec99SLen Brown re_initialize(); 2741ba3dec99SLen Brown goto restart; 2742ba3dec99SLen Brown } 2743c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2744c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2745b7d8c148SLen Brown flush_output_stdout(); 27468aa2ed0bSLen Brown if (exit_requested) 27478aa2ed0bSLen Brown break; 2748103a8feaSLen Brown } 2749103a8feaSLen Brown } 2750103a8feaSLen Brown 2751103a8feaSLen Brown void check_dev_msr() 2752103a8feaSLen Brown { 2753103a8feaSLen Brown struct stat sb; 27547ce7d5deSPrarit Bhargava char pathname[32]; 2755103a8feaSLen Brown 27567ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27577ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2758a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2759d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2760103a8feaSLen Brown } 2761103a8feaSLen Brown 276298481e79SLen Brown void check_permissions() 2763103a8feaSLen Brown { 276498481e79SLen Brown struct __user_cap_header_struct cap_header_data; 276598481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 276698481e79SLen Brown struct __user_cap_data_struct cap_data_data; 276798481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 276898481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 276998481e79SLen Brown int do_exit = 0; 27707ce7d5deSPrarit Bhargava char pathname[32]; 277198481e79SLen Brown 277298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 277398481e79SLen Brown cap_header->pid = getpid(); 277498481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 277598481e79SLen Brown if (capget(cap_header, cap_data) < 0) 277698481e79SLen Brown err(-6, "capget(2) failed"); 277798481e79SLen Brown 277898481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 277998481e79SLen Brown do_exit++; 278098481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 278198481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 278298481e79SLen Brown } 278398481e79SLen Brown 278498481e79SLen Brown /* test file permissions */ 27857ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27867ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 278798481e79SLen Brown do_exit++; 278898481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 278998481e79SLen Brown } 279098481e79SLen Brown 279198481e79SLen Brown /* if all else fails, thell them to be root */ 279298481e79SLen Brown if (do_exit) 2793b2c95d90SJosh Triplett if (getuid() != 0) 2794d7899447SLen Brown warnx("... or simply run as root"); 279598481e79SLen Brown 279698481e79SLen Brown if (do_exit) 279798481e79SLen Brown exit(-6); 2798103a8feaSLen Brown } 2799103a8feaSLen Brown 2800d7899447SLen Brown /* 2801d7899447SLen Brown * NHM adds support for additional MSRs: 2802d7899447SLen Brown * 2803d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2804d7899447SLen Brown * 2805ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 28061df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2807d7899447SLen Brown * 2808cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2809cf4cbe53SLen Brown * 2810d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2811d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2812d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2813d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2814d7899447SLen Brown * 2815ee7e38e3SLen Brown * Side effect: 28161df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 281733148d67SLen Brown * sets has_misc_feature_control 2818d7899447SLen Brown */ 2819ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2820103a8feaSLen Brown { 2821ee7e38e3SLen Brown unsigned long long msr; 282221ed5574SLen Brown unsigned int base_ratio; 2823ee7e38e3SLen Brown int *pkg_cstate_limits; 2824ee7e38e3SLen Brown 2825103a8feaSLen Brown if (!genuine_intel) 2826103a8feaSLen Brown return 0; 2827103a8feaSLen Brown 2828103a8feaSLen Brown if (family != 6) 2829103a8feaSLen Brown return 0; 2830103a8feaSLen Brown 283121ed5574SLen Brown bclk = discover_bclk(family, model); 283221ed5574SLen Brown 2833103a8feaSLen Brown switch (model) { 2834869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2835869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2836103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2837869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2838869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2839869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2840869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2841ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2842ee7e38e3SLen Brown break; 2843869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2844869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2845869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2846869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2847ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 284833148d67SLen Brown has_misc_feature_control = 1; 2849ee7e38e3SLen Brown break; 2850869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2851869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2852869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2853869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2854869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2855869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2856869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2857869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2858869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2859869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2860869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2861869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2862ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 286333148d67SLen Brown has_misc_feature_control = 1; 2864ee7e38e3SLen Brown break; 2865d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2866d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 286733148d67SLen Brown has_misc_feature_control = 1; 2868d8ebb442SLen Brown break; 2869869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2870cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2871869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2872ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2873ee7e38e3SLen Brown break; 2874869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2875ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2876cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2877ee7e38e3SLen Brown break; 2878869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2879005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2880ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2881ee7e38e3SLen Brown break; 2882869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2883ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2884869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2885e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2886e4085d54SLen Brown break; 2887103a8feaSLen Brown default: 2888103a8feaSLen Brown return 0; 2889103a8feaSLen Brown } 28901df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2891e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2892ee7e38e3SLen Brown 2893ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 289421ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 289521ed5574SLen Brown 289621ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 289721ed5574SLen Brown has_base_hz = 1; 2898ee7e38e3SLen Brown return 1; 2899103a8feaSLen Brown } 29000f7887c4SLen Brown /* 2901495c7654SLen Brown * SLV client has support for unique MSRs: 29020f7887c4SLen Brown * 29030f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 29040f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 29050f7887c4SLen Brown */ 29060f7887c4SLen Brown 29070f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 29080f7887c4SLen Brown { 29090f7887c4SLen Brown if (!genuine_intel) 29100f7887c4SLen Brown return 0; 29110f7887c4SLen Brown 29120f7887c4SLen Brown switch (model) { 29130f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 29140f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 29150f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 29160f7887c4SLen Brown return 1; 29170f7887c4SLen Brown } 29180f7887c4SLen Brown return 0; 29190f7887c4SLen Brown } 29207170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 29217170a374SLen Brown { 29227170a374SLen Brown 29237170a374SLen Brown if (!genuine_intel) 29247170a374SLen Brown return 0; 29257170a374SLen Brown 29267170a374SLen Brown switch (model) { 29277170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 29287170a374SLen Brown return 1; 29297170a374SLen Brown } 29307170a374SLen Brown return 0; 29317170a374SLen Brown } 2932ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2933ade0ebacSLen Brown { 2934ade0ebacSLen Brown 2935ade0ebacSLen Brown if (!genuine_intel) 2936ade0ebacSLen Brown return 0; 2937ade0ebacSLen Brown 2938ade0ebacSLen Brown switch (model) { 2939ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2940ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2941ade0ebacSLen Brown return 1; 2942ade0ebacSLen Brown } 2943ade0ebacSLen Brown return 0; 2944ade0ebacSLen Brown } 294534c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 294634c76197SLen Brown { 294734c76197SLen Brown 294834c76197SLen Brown if (!genuine_intel) 294934c76197SLen Brown return 0; 295034c76197SLen Brown 295134c76197SLen Brown switch (model) { 295234c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 295334c76197SLen Brown return 1; 295434c76197SLen Brown } 295534c76197SLen Brown return 0; 295634c76197SLen Brown } 29570f7887c4SLen Brown 295831e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2959d7899447SLen Brown { 29600f7887c4SLen Brown if (has_slv_msrs(family, model)) 29610f7887c4SLen Brown return 0; 29620f7887c4SLen Brown 2963d7899447SLen Brown switch (model) { 2964d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2965869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2966869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2967869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2968005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2969d7899447SLen Brown return 0; 2970d7899447SLen Brown default: 2971d7899447SLen Brown return 1; 2972d7899447SLen Brown } 2973d7899447SLen Brown } 29740f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 29750f7887c4SLen Brown { 29760f7887c4SLen Brown if (has_slv_msrs(family, model)) 29770f7887c4SLen Brown return 1; 29780f7887c4SLen Brown 29790f7887c4SLen Brown return 0; 29800f7887c4SLen Brown } 29816574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 29826574a5d5SLen Brown { 29836574a5d5SLen Brown if (!genuine_intel) 29846574a5d5SLen Brown return 0; 29856574a5d5SLen Brown 29866574a5d5SLen Brown if (family != 6) 29876574a5d5SLen Brown return 0; 29886574a5d5SLen Brown 29896574a5d5SLen Brown switch (model) { 2990869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2991869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 29926574a5d5SLen Brown return 1; 29936574a5d5SLen Brown default: 29946574a5d5SLen Brown return 0; 29956574a5d5SLen Brown } 29966574a5d5SLen Brown } 2997fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2998fcd17211SLen Brown { 2999fcd17211SLen Brown if (!genuine_intel) 3000fcd17211SLen Brown return 0; 3001fcd17211SLen Brown 3002fcd17211SLen Brown if (family != 6) 3003fcd17211SLen Brown return 0; 3004fcd17211SLen Brown 3005fcd17211SLen Brown switch (model) { 3006869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3007fcd17211SLen Brown return 1; 3008fcd17211SLen Brown default: 3009fcd17211SLen Brown return 0; 3010fcd17211SLen Brown } 3011fcd17211SLen Brown } 3012fcd17211SLen Brown 3013fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3014fb5d4327SDasaratharaman Chandramouli { 3015fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3016fb5d4327SDasaratharaman Chandramouli return 0; 3017fb5d4327SDasaratharaman Chandramouli 3018fb5d4327SDasaratharaman Chandramouli if (family != 6) 3019fb5d4327SDasaratharaman Chandramouli return 0; 3020fb5d4327SDasaratharaman Chandramouli 3021fb5d4327SDasaratharaman Chandramouli switch (model) { 3022869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3023005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3024fb5d4327SDasaratharaman Chandramouli return 1; 3025fb5d4327SDasaratharaman Chandramouli default: 3026fb5d4327SDasaratharaman Chandramouli return 0; 3027fb5d4327SDasaratharaman Chandramouli } 3028fb5d4327SDasaratharaman Chandramouli } 302931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 303031e07522SLen Brown { 303131e07522SLen Brown if (!genuine_intel) 303231e07522SLen Brown return 0; 303331e07522SLen Brown 303431e07522SLen Brown if (family != 6) 303531e07522SLen Brown return 0; 303631e07522SLen Brown 303731e07522SLen Brown switch (model) { 303831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 303931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 304031e07522SLen Brown return 1; 304131e07522SLen Brown default: 304231e07522SLen Brown return 0; 304331e07522SLen Brown } 304431e07522SLen Brown } 30456fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 30466fb3143bSLen Brown { 30476fb3143bSLen Brown if (!genuine_intel) 30486fb3143bSLen Brown return 0; 30496fb3143bSLen Brown 30506fb3143bSLen Brown if (family != 6) 30516fb3143bSLen Brown return 0; 30526fb3143bSLen Brown 30536fb3143bSLen Brown switch (model) { 3054869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3055869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3056869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3057869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3058869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3059869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3060869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3061869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3062869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3063869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3064869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3065869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3066869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3067869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 30686fb3143bSLen Brown 3069869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3070005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30716fb3143bSLen Brown return 1; 30726fb3143bSLen Brown default: 30736fb3143bSLen Brown return 0; 30746fb3143bSLen Brown } 30756fb3143bSLen Brown } 30766fb3143bSLen Brown 3077fcd17211SLen Brown static void 30781b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3079fcd17211SLen Brown { 3080fcd17211SLen Brown if (!do_nhm_platform_info) 3081fcd17211SLen Brown return; 3082fcd17211SLen Brown 3083fcd17211SLen Brown dump_nhm_platform_info(); 3084fcd17211SLen Brown 3085fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3086fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3087fcd17211SLen Brown 3088fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3089fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3090fcd17211SLen Brown 309131e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 309231e07522SLen Brown dump_turbo_ratio_limits(family, model); 3093fcd17211SLen Brown 30940f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 30950f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 30960f7887c4SLen Brown 3097fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3098fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3099fb5d4327SDasaratharaman Chandramouli 31006fb3143bSLen Brown if (has_config_tdp(family, model)) 31016fb3143bSLen Brown dump_config_tdp(); 31026fb3143bSLen Brown 3103fcd17211SLen Brown dump_nhm_cst_cfg(); 3104fcd17211SLen Brown } 3105fcd17211SLen Brown 310641618e63SLen Brown static void 310741618e63SLen Brown dump_sysfs_cstate_config(void) 310841618e63SLen Brown { 310941618e63SLen Brown char path[64]; 311041618e63SLen Brown char name_buf[16]; 311141618e63SLen Brown char desc[64]; 311241618e63SLen Brown FILE *input; 311341618e63SLen Brown int state; 311441618e63SLen Brown char *sp; 311541618e63SLen Brown 311641618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 311741618e63SLen Brown return; 311841618e63SLen Brown 311941618e63SLen Brown for (state = 0; state < 10; ++state) { 312041618e63SLen Brown 312141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 312241618e63SLen Brown base_cpu, state); 312341618e63SLen Brown input = fopen(path, "r"); 312441618e63SLen Brown if (input == NULL) 312541618e63SLen Brown continue; 312641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 312741618e63SLen Brown 312841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 312941618e63SLen Brown sp = strchr(name_buf, '-'); 313041618e63SLen Brown if (!sp) 313141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 313241618e63SLen Brown *sp = '\0'; 313341618e63SLen Brown 313441618e63SLen Brown fclose(input); 313541618e63SLen Brown 313641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 313741618e63SLen Brown base_cpu, state); 313841618e63SLen Brown input = fopen(path, "r"); 313941618e63SLen Brown if (input == NULL) 314041618e63SLen Brown continue; 314141618e63SLen Brown fgets(desc, sizeof(desc), input); 314241618e63SLen Brown 314341618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 314441618e63SLen Brown fclose(input); 314541618e63SLen Brown } 314641618e63SLen Brown } 31477293fccdSLen Brown static void 31487293fccdSLen Brown dump_sysfs_pstate_config(void) 31497293fccdSLen Brown { 31507293fccdSLen Brown char path[64]; 31517293fccdSLen Brown char driver_buf[64]; 31527293fccdSLen Brown char governor_buf[64]; 31537293fccdSLen Brown FILE *input; 31547293fccdSLen Brown int turbo; 31557293fccdSLen Brown 31567293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 31577293fccdSLen Brown base_cpu); 31587293fccdSLen Brown input = fopen(path, "r"); 31597293fccdSLen Brown if (input == NULL) { 31607293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31617293fccdSLen Brown return; 31627293fccdSLen Brown } 31637293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 31647293fccdSLen Brown fclose(input); 31657293fccdSLen Brown 31667293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 31677293fccdSLen Brown base_cpu); 31687293fccdSLen Brown input = fopen(path, "r"); 31697293fccdSLen Brown if (input == NULL) { 31707293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31717293fccdSLen Brown return; 31727293fccdSLen Brown } 31737293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 31747293fccdSLen Brown fclose(input); 31757293fccdSLen Brown 31767293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 31777293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 31787293fccdSLen Brown 31797293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 31807293fccdSLen Brown input = fopen(path, "r"); 31817293fccdSLen Brown if (input != NULL) { 31827293fccdSLen Brown fscanf(input, "%d", &turbo); 31837293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 31847293fccdSLen Brown fclose(input); 31857293fccdSLen Brown } 31867293fccdSLen Brown 31877293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 31887293fccdSLen Brown input = fopen(path, "r"); 31897293fccdSLen Brown if (input != NULL) { 31907293fccdSLen Brown fscanf(input, "%d", &turbo); 31917293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 31927293fccdSLen Brown fclose(input); 31937293fccdSLen Brown } 31947293fccdSLen Brown } 319541618e63SLen Brown 31966574a5d5SLen Brown 3197889facbeSLen Brown /* 3198889facbeSLen Brown * print_epb() 3199889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3200889facbeSLen Brown */ 3201889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3202889facbeSLen Brown { 3203889facbeSLen Brown unsigned long long msr; 3204889facbeSLen Brown char *epb_string; 3205889facbeSLen Brown int cpu; 3206889facbeSLen Brown 3207889facbeSLen Brown if (!has_epb) 3208889facbeSLen Brown return 0; 3209889facbeSLen Brown 3210889facbeSLen Brown cpu = t->cpu_id; 3211889facbeSLen Brown 3212889facbeSLen Brown /* EPB is per-package */ 3213889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3214889facbeSLen Brown return 0; 3215889facbeSLen Brown 3216889facbeSLen Brown if (cpu_migrate(cpu)) { 3217b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3218889facbeSLen Brown return -1; 3219889facbeSLen Brown } 3220889facbeSLen Brown 3221889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3222889facbeSLen Brown return 0; 3223889facbeSLen Brown 3224e9be7dd6SLen Brown switch (msr & 0xF) { 3225889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3226889facbeSLen Brown epb_string = "performance"; 3227889facbeSLen Brown break; 3228889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3229889facbeSLen Brown epb_string = "balanced"; 3230889facbeSLen Brown break; 3231889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3232889facbeSLen Brown epb_string = "powersave"; 3233889facbeSLen Brown break; 3234889facbeSLen Brown default: 3235889facbeSLen Brown epb_string = "custom"; 3236889facbeSLen Brown break; 3237889facbeSLen Brown } 3238b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3239889facbeSLen Brown 3240889facbeSLen Brown return 0; 3241889facbeSLen Brown } 32427f5c258eSLen Brown /* 32437f5c258eSLen Brown * print_hwp() 32447f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 32457f5c258eSLen Brown */ 32467f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32477f5c258eSLen Brown { 32487f5c258eSLen Brown unsigned long long msr; 32497f5c258eSLen Brown int cpu; 32507f5c258eSLen Brown 32517f5c258eSLen Brown if (!has_hwp) 32527f5c258eSLen Brown return 0; 32537f5c258eSLen Brown 32547f5c258eSLen Brown cpu = t->cpu_id; 32557f5c258eSLen Brown 32567f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 32577f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32587f5c258eSLen Brown return 0; 32597f5c258eSLen Brown 32607f5c258eSLen Brown if (cpu_migrate(cpu)) { 3261b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32627f5c258eSLen Brown return -1; 32637f5c258eSLen Brown } 32647f5c258eSLen Brown 32657f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 32667f5c258eSLen Brown return 0; 32677f5c258eSLen Brown 3268b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 32697f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 32707f5c258eSLen Brown 32717f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 32727f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 32737f5c258eSLen Brown return 0; 32747f5c258eSLen Brown 32757f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 32767f5c258eSLen Brown return 0; 32777f5c258eSLen Brown 3278b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 32796dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 32807f5c258eSLen Brown cpu, msr, 32817f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 32827f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 32837f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 32847f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 32857f5c258eSLen Brown 32867f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 32877f5c258eSLen Brown return 0; 32887f5c258eSLen Brown 3289b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 32906dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 32917f5c258eSLen Brown cpu, msr, 32927f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32937f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32947f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32957f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32967f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 32977f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 32987f5c258eSLen Brown 32997f5c258eSLen Brown if (has_hwp_pkg) { 33007f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 33017f5c258eSLen Brown return 0; 33027f5c258eSLen Brown 3303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 33046dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 33057f5c258eSLen Brown cpu, msr, 33067f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33077f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 33087f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 33097f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33107f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 33117f5c258eSLen Brown } 33127f5c258eSLen Brown if (has_hwp_notify) { 33137f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 33147f5c258eSLen Brown return 0; 33157f5c258eSLen Brown 3316b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 33177f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 33187f5c258eSLen Brown cpu, msr, 33197f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 33207f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 33217f5c258eSLen Brown } 33227f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 33237f5c258eSLen Brown return 0; 33247f5c258eSLen Brown 3325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 33267f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 33277f5c258eSLen Brown cpu, msr, 33287f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 33297f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3330889facbeSLen Brown 3331889facbeSLen Brown return 0; 3332889facbeSLen Brown } 3333889facbeSLen Brown 33343a9a941dSLen Brown /* 33353a9a941dSLen Brown * print_perf_limit() 33363a9a941dSLen Brown */ 33373a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33383a9a941dSLen Brown { 33393a9a941dSLen Brown unsigned long long msr; 33403a9a941dSLen Brown int cpu; 33413a9a941dSLen Brown 33423a9a941dSLen Brown cpu = t->cpu_id; 33433a9a941dSLen Brown 33443a9a941dSLen Brown /* per-package */ 33453a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33463a9a941dSLen Brown return 0; 33473a9a941dSLen Brown 33483a9a941dSLen Brown if (cpu_migrate(cpu)) { 3349b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33503a9a941dSLen Brown return -1; 33513a9a941dSLen Brown } 33523a9a941dSLen Brown 33533a9a941dSLen Brown if (do_core_perf_limit_reasons) { 33543a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3355b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3356b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3357e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 33583a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3359e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3360e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3361e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3362e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3363e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3364e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3365e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3366e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3367e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3368e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3369e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3370e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3371b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3372e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 33733a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3374e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3375e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3376e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3377e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3378e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3379e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3380e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3381e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3382e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3383e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3384e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3385e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 33863a9a941dSLen Brown 33873a9a941dSLen Brown } 33883a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 33893a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3390b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3391b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 33923a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33933a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33943a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 33953a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33963a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33973a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 33983a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33993a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3400b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 34013a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34023a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34033a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 34043a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34053a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34063a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 34073a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34083a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34093a9a941dSLen Brown } 34103a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 34113a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3412b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3413b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 34143a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34153a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 34163a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 34173a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 34183a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 34193a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3420b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 34213a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34223a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34233a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34243a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34253a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34263a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34273a9a941dSLen Brown } 34283a9a941dSLen Brown return 0; 34293a9a941dSLen Brown } 34303a9a941dSLen Brown 3431889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3432889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3433889facbeSLen Brown 34341b69317dSColin Ian King double get_tdp(unsigned int model) 3435144b44b1SLen Brown { 3436144b44b1SLen Brown unsigned long long msr; 3437144b44b1SLen Brown 3438144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 34397ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3440144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3441144b44b1SLen Brown 3442144b44b1SLen Brown switch (model) { 3443869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3444869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3445144b44b1SLen Brown return 30.0; 3446144b44b1SLen Brown default: 3447144b44b1SLen Brown return 135.0; 3448144b44b1SLen Brown } 3449144b44b1SLen Brown } 3450144b44b1SLen Brown 345140ee8e3bSAndrey Semin /* 345240ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 345340ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 345440ee8e3bSAndrey Semin */ 345540ee8e3bSAndrey Semin static double 345640ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 345740ee8e3bSAndrey Semin { 345840ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 345940ee8e3bSAndrey Semin 346040ee8e3bSAndrey Semin switch (model) { 3461869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3462869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3463869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3464869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3465005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 346640ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 346740ee8e3bSAndrey Semin default: 346840ee8e3bSAndrey Semin return (rapl_energy_units); 346940ee8e3bSAndrey Semin } 347040ee8e3bSAndrey Semin } 347140ee8e3bSAndrey Semin 3472144b44b1SLen Brown 3473889facbeSLen Brown /* 3474889facbeSLen Brown * rapl_probe() 3475889facbeSLen Brown * 3476144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3477889facbeSLen Brown */ 3478889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3479889facbeSLen Brown { 3480889facbeSLen Brown unsigned long long msr; 3481144b44b1SLen Brown unsigned int time_unit; 3482889facbeSLen Brown double tdp; 3483889facbeSLen Brown 3484889facbeSLen Brown if (!genuine_intel) 3485889facbeSLen Brown return; 3486889facbeSLen Brown 3487889facbeSLen Brown if (family != 6) 3488889facbeSLen Brown return; 3489889facbeSLen Brown 3490889facbeSLen Brown switch (model) { 3491869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3492869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3493869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3494869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3495869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3496869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3497869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3498144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3499812db3f7SLen Brown if (rapl_joules) { 3500812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3501812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3502812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3503812db3f7SLen Brown } else { 3504812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3505812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3506812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3507812db3f7SLen Brown } 3508889facbeSLen Brown break; 3509869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3510ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3511e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3512812db3f7SLen Brown if (rapl_joules) 3513812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3514812db3f7SLen Brown else 3515812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3516e4085d54SLen Brown break; 3517869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3518869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3519869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3520869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 352181824921SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; 3522812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3523812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3524812db3f7SLen Brown if (rapl_joules) { 3525812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3526812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3527812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 352881824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3529812db3f7SLen Brown } else { 3530812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3531812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3532812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 353381824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3534812db3f7SLen Brown } 35350b2bb692SLen Brown break; 3536869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3537869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3538869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3539869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3540869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3541005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 35420b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3543812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3544812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3545812db3f7SLen Brown if (rapl_joules) { 3546812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3547812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3548812db3f7SLen Brown } else { 3549812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3550812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3551812db3f7SLen Brown } 3552e6f9bb3cSLen Brown break; 3553869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3554869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 35550b2bb692SLen 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; 3556812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3557812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3558812db3f7SLen Brown if (rapl_joules) { 3559812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3560812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3561812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3562812db3f7SLen Brown } else { 3563812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3564812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3565812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3566812db3f7SLen Brown } 3567144b44b1SLen Brown break; 3568869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3569869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3570144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3571812db3f7SLen Brown if (rapl_joules) { 3572812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3573812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3574812db3f7SLen Brown } else { 3575812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3576812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3577812db3f7SLen Brown } 3578889facbeSLen Brown break; 3579869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 35800f644909SJacob 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; 3581812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3582812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3583812db3f7SLen Brown if (rapl_joules) { 3584812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3585812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3586812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3587812db3f7SLen Brown } else { 3588812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3589812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3590812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3591812db3f7SLen Brown } 35920f644909SJacob Pan break; 3593889facbeSLen Brown default: 3594889facbeSLen Brown return; 3595889facbeSLen Brown } 3596889facbeSLen Brown 3597889facbeSLen Brown /* units on package 0, verify later other packages match */ 35987ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3599889facbeSLen Brown return; 3600889facbeSLen Brown 3601889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3602869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3603144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3604144b44b1SLen Brown else 3605889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3606889facbeSLen Brown 360740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 360840ee8e3bSAndrey Semin 3609144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3610144b44b1SLen Brown if (time_unit == 0) 3611144b44b1SLen Brown time_unit = 0xA; 3612889facbeSLen Brown 3613144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3614144b44b1SLen Brown 3615144b44b1SLen Brown tdp = get_tdp(model); 3616889facbeSLen Brown 3617889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 361896e47158SLen Brown if (!quiet) 3619b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3620889facbeSLen Brown 3621889facbeSLen Brown return; 3622889facbeSLen Brown } 3623889facbeSLen Brown 36241b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 36253a9a941dSLen Brown { 36263a9a941dSLen Brown if (!genuine_intel) 36273a9a941dSLen Brown return; 36283a9a941dSLen Brown 36293a9a941dSLen Brown if (family != 6) 36303a9a941dSLen Brown return; 36313a9a941dSLen Brown 36323a9a941dSLen Brown switch (model) { 3633869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3634869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3635869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 36363a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3637869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 36383a9a941dSLen Brown do_core_perf_limit_reasons = 1; 36393a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 36403a9a941dSLen Brown default: 36413a9a941dSLen Brown return; 36423a9a941dSLen Brown } 36433a9a941dSLen Brown } 36443a9a941dSLen Brown 3645*ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3646*ac980e13SArtem Bityutskiy { 3647*ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3648*ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3649*ac980e13SArtem Bityutskiy } 3650*ac980e13SArtem Bityutskiy 3651889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3652889facbeSLen Brown { 3653889facbeSLen Brown unsigned long long msr; 3654f4896fa5SLen Brown unsigned int dts, dts2; 3655889facbeSLen Brown int cpu; 3656889facbeSLen Brown 3657889facbeSLen Brown if (!(do_dts || do_ptm)) 3658889facbeSLen Brown return 0; 3659889facbeSLen Brown 3660889facbeSLen Brown cpu = t->cpu_id; 3661889facbeSLen Brown 3662889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3663889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3664889facbeSLen Brown return 0; 3665889facbeSLen Brown 3666889facbeSLen Brown if (cpu_migrate(cpu)) { 3667b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3668889facbeSLen Brown return -1; 3669889facbeSLen Brown } 3670889facbeSLen Brown 3671889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3672889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3673889facbeSLen Brown return 0; 3674889facbeSLen Brown 3675889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3676b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3677889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3678889facbeSLen Brown 3679889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3680889facbeSLen Brown return 0; 3681889facbeSLen Brown 3682889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3683889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3684b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3685889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3686889facbeSLen Brown } 3687889facbeSLen Brown 3688889facbeSLen Brown 3689f4896fa5SLen Brown if (do_dts && debug) { 3690889facbeSLen Brown unsigned int resolution; 3691889facbeSLen Brown 3692889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3693889facbeSLen Brown return 0; 3694889facbeSLen Brown 3695889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3696889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3697b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3698889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3699889facbeSLen Brown 3700889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3701889facbeSLen Brown return 0; 3702889facbeSLen Brown 3703889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3704889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3705b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3706889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3707889facbeSLen Brown } 3708889facbeSLen Brown 3709889facbeSLen Brown return 0; 3710889facbeSLen Brown } 3711889facbeSLen Brown 3712889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3713889facbeSLen Brown { 3714b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3715889facbeSLen Brown cpu, label, 3716889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3717889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3718889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3719889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3720889facbeSLen Brown 3721889facbeSLen Brown return; 3722889facbeSLen Brown } 3723889facbeSLen Brown 3724889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3725889facbeSLen Brown { 3726889facbeSLen Brown unsigned long long msr; 3727889facbeSLen Brown int cpu; 3728889facbeSLen Brown 3729889facbeSLen Brown if (!do_rapl) 3730889facbeSLen Brown return 0; 3731889facbeSLen Brown 3732889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3733889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3734889facbeSLen Brown return 0; 3735889facbeSLen Brown 3736889facbeSLen Brown cpu = t->cpu_id; 3737889facbeSLen Brown if (cpu_migrate(cpu)) { 3738b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3739889facbeSLen Brown return -1; 3740889facbeSLen Brown } 3741889facbeSLen Brown 3742889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3743889facbeSLen Brown return -1; 3744889facbeSLen Brown 374596e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3746144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 374796e47158SLen Brown 3748144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3749144b44b1SLen Brown 3750889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3751889facbeSLen Brown return -5; 3752889facbeSLen Brown 3753889facbeSLen Brown 3754b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3755889facbeSLen Brown cpu, msr, 3756889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3757889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3758889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3759889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3760889facbeSLen Brown 3761144b44b1SLen Brown } 3762144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3763144b44b1SLen Brown 3764889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3765889facbeSLen Brown return -9; 3766889facbeSLen Brown 3767b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3768889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3769889facbeSLen Brown 3770889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3771b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3772889facbeSLen Brown cpu, 3773889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3774889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3775889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3776889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3777889facbeSLen Brown } 3778889facbeSLen Brown 37790b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3780889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3781889facbeSLen Brown return -6; 3782889facbeSLen Brown 3783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3784889facbeSLen Brown cpu, msr, 3785889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3786889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3787889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3788889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 37890b2bb692SLen Brown } 37900b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3791889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3792889facbeSLen Brown return -9; 3793b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3794889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3795889facbeSLen Brown 3796889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3797889facbeSLen Brown } 3798144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3799889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3800889facbeSLen Brown return -7; 3801889facbeSLen Brown 3802b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3803144b44b1SLen Brown } 38049148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3805889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3806889facbeSLen Brown return -9; 3807b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3808889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3809889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3810889facbeSLen Brown } 3811889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3812889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3813889facbeSLen Brown return -8; 3814889facbeSLen Brown 3815b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3816889facbeSLen Brown 3817889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3818889facbeSLen Brown return -9; 3819b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3820889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3821889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3822889facbeSLen Brown } 3823889facbeSLen Brown return 0; 3824889facbeSLen Brown } 3825889facbeSLen Brown 3826d7899447SLen Brown /* 3827d7899447SLen Brown * SNB adds support for additional MSRs: 3828d7899447SLen Brown * 3829d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3830d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3831d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3832d7899447SLen Brown */ 3833103a8feaSLen Brown 3834d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3835103a8feaSLen Brown { 3836103a8feaSLen Brown if (!genuine_intel) 3837103a8feaSLen Brown return 0; 3838103a8feaSLen Brown 3839103a8feaSLen Brown switch (model) { 3840869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3841869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3842869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3843869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3844869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3845869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3846869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3847869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3848869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3849869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3850869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3851869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3852869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3853869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3854869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3855869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3856869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3857869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3858ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 38595bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3860103a8feaSLen Brown return 1; 3861103a8feaSLen Brown } 3862103a8feaSLen Brown return 0; 3863103a8feaSLen Brown } 3864103a8feaSLen Brown 3865d7899447SLen Brown /* 3866d7899447SLen Brown * HSW adds support for additional MSRs: 3867d7899447SLen Brown * 3868d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3869d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3870d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 38715a63426eSLen Brown * 38725a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 38735a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 38745a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 38755a63426eSLen Brown * 3876d7899447SLen Brown */ 3877d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3878ca58710fSKristen Carlson Accardi { 3879ca58710fSKristen Carlson Accardi if (!genuine_intel) 3880ca58710fSKristen Carlson Accardi return 0; 3881ca58710fSKristen Carlson Accardi 3882ca58710fSKristen Carlson Accardi switch (model) { 3883869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3884869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3885869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3886869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3887869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3888869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3889869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3890ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3891ca58710fSKristen Carlson Accardi return 1; 3892ca58710fSKristen Carlson Accardi } 3893ca58710fSKristen Carlson Accardi return 0; 3894ca58710fSKristen Carlson Accardi } 3895ca58710fSKristen Carlson Accardi 38960b2bb692SLen Brown /* 38970b2bb692SLen Brown * SKL adds support for additional MSRS: 38980b2bb692SLen Brown * 38990b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 39000b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 39010b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 39020b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 39030b2bb692SLen Brown */ 39040b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 39050b2bb692SLen Brown { 39060b2bb692SLen Brown if (!genuine_intel) 39070b2bb692SLen Brown return 0; 39080b2bb692SLen Brown 39090b2bb692SLen Brown switch (model) { 3910869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3911869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3912869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3913869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 39140b2bb692SLen Brown return 1; 39150b2bb692SLen Brown } 39160b2bb692SLen Brown return 0; 39170b2bb692SLen Brown } 39180b2bb692SLen Brown 3919144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3920144b44b1SLen Brown { 3921144b44b1SLen Brown if (!genuine_intel) 3922144b44b1SLen Brown return 0; 3923144b44b1SLen Brown switch (model) { 3924869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3925869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3926144b44b1SLen Brown return 1; 3927144b44b1SLen Brown } 3928144b44b1SLen Brown return 0; 3929144b44b1SLen Brown } 3930144b44b1SLen Brown 3931fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3932fb5d4327SDasaratharaman Chandramouli { 3933fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3934fb5d4327SDasaratharaman Chandramouli return 0; 3935fb5d4327SDasaratharaman Chandramouli switch (model) { 3936869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3937005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3938fb5d4327SDasaratharaman Chandramouli return 1; 3939fb5d4327SDasaratharaman Chandramouli } 3940fb5d4327SDasaratharaman Chandramouli return 0; 3941fb5d4327SDasaratharaman Chandramouli } 3942fb5d4327SDasaratharaman Chandramouli 3943b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3944b2b34dfeSHubert Chrzaniuk { 3945b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3946b2b34dfeSHubert Chrzaniuk return 1024; 3947b2b34dfeSHubert Chrzaniuk return 1; 3948b2b34dfeSHubert Chrzaniuk } 3949b2b34dfeSHubert Chrzaniuk 3950144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3951144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3952144b44b1SLen Brown 3953144b44b1SLen Brown double slm_bclk(void) 3954144b44b1SLen Brown { 3955144b44b1SLen Brown unsigned long long msr = 3; 3956144b44b1SLen Brown unsigned int i; 3957144b44b1SLen Brown double freq; 3958144b44b1SLen Brown 39597ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3960b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3961144b44b1SLen Brown 3962144b44b1SLen Brown i = msr & 0xf; 3963144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3964b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 39650a91e551SColin Ian King i = 3; 3966144b44b1SLen Brown } 3967144b44b1SLen Brown freq = slm_freq_table[i]; 3968144b44b1SLen Brown 396996e47158SLen Brown if (!quiet) 3970b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3971144b44b1SLen Brown 3972144b44b1SLen Brown return freq; 3973144b44b1SLen Brown } 3974144b44b1SLen Brown 3975103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3976103a8feaSLen Brown { 3977121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3978103a8feaSLen Brown return 100.00; 3979144b44b1SLen Brown else if (is_slm(family, model)) 3980144b44b1SLen Brown return slm_bclk(); 3981103a8feaSLen Brown else 3982103a8feaSLen Brown return 133.33; 3983103a8feaSLen Brown } 3984103a8feaSLen Brown 3985889facbeSLen Brown /* 3986889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3987889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3988889facbeSLen Brown * This is usually equal to tjMax. 3989889facbeSLen Brown * 3990889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3991889facbeSLen Brown * but also allow cmdline over-ride with -T. 3992889facbeSLen Brown * 3993889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3994889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3995889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3996889facbeSLen Brown */ 3997889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3998889facbeSLen Brown { 3999889facbeSLen Brown unsigned long long msr; 4000889facbeSLen Brown unsigned int target_c_local; 4001889facbeSLen Brown int cpu; 4002889facbeSLen Brown 4003889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4004889facbeSLen Brown if (!(do_dts || do_ptm)) 4005889facbeSLen Brown return 0; 4006889facbeSLen Brown 4007889facbeSLen Brown /* this is a per-package concept */ 4008889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4009889facbeSLen Brown return 0; 4010889facbeSLen Brown 4011889facbeSLen Brown cpu = t->cpu_id; 4012889facbeSLen Brown if (cpu_migrate(cpu)) { 4013b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4014889facbeSLen Brown return -1; 4015889facbeSLen Brown } 4016889facbeSLen Brown 4017889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4018889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4019b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4020889facbeSLen Brown cpu, tcc_activation_temp); 4021889facbeSLen Brown return 0; 4022889facbeSLen Brown } 4023889facbeSLen Brown 4024889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4025d7899447SLen Brown if (!do_nhm_platform_info) 4026889facbeSLen Brown goto guess; 4027889facbeSLen Brown 40287ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4029889facbeSLen Brown goto guess; 4030889facbeSLen Brown 40313482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4032889facbeSLen Brown 403396e47158SLen Brown if (!quiet) 4034b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4035889facbeSLen Brown cpu, msr, target_c_local); 4036889facbeSLen Brown 40373482124aSJean Delvare if (!target_c_local) 4038889facbeSLen Brown goto guess; 4039889facbeSLen Brown 4040889facbeSLen Brown tcc_activation_temp = target_c_local; 4041889facbeSLen Brown 4042889facbeSLen Brown return 0; 4043889facbeSLen Brown 4044889facbeSLen Brown guess: 4045889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4046b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4047889facbeSLen Brown cpu, tcc_activation_temp); 4048889facbeSLen Brown 4049889facbeSLen Brown return 0; 4050889facbeSLen Brown } 405169807a63SLen Brown 4052aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4053aa8d8cc7SLen Brown { 4054aa8d8cc7SLen Brown unsigned long long msr; 4055aa8d8cc7SLen Brown 4056aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4057aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4058aa8d8cc7SLen Brown base_cpu, msr, 4059aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4060aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4061aa8d8cc7SLen Brown } 4062aa8d8cc7SLen Brown 406369807a63SLen Brown void decode_misc_enable_msr(void) 406469807a63SLen Brown { 406569807a63SLen Brown unsigned long long msr; 406669807a63SLen Brown 4067f26b1519SLen Brown if (!genuine_intel) 4068f26b1519SLen Brown return; 4069f26b1519SLen Brown 407069807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4071e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 407269807a63SLen Brown base_cpu, msr, 4073e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4074e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4075fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4076e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4077e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 407869807a63SLen Brown } 407969807a63SLen Brown 408033148d67SLen Brown void decode_misc_feature_control(void) 408133148d67SLen Brown { 408233148d67SLen Brown unsigned long long msr; 408333148d67SLen Brown 408433148d67SLen Brown if (!has_misc_feature_control) 408533148d67SLen Brown return; 408633148d67SLen Brown 408733148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 408833148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 408933148d67SLen Brown base_cpu, msr, 409033148d67SLen Brown msr & (0 << 0) ? "No-" : "", 409133148d67SLen Brown msr & (1 << 0) ? "No-" : "", 409233148d67SLen Brown msr & (2 << 0) ? "No-" : "", 409333148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 409433148d67SLen Brown } 4095f0057310SLen Brown /* 4096f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4097f0057310SLen Brown * 4098f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4099f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4100f0057310SLen Brown * bit[1] less so... 4101f0057310SLen Brown */ 4102f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4103f0057310SLen Brown { 4104f0057310SLen Brown unsigned long long msr; 4105f0057310SLen Brown 4106f0057310SLen Brown if (!do_nhm_platform_info) 4107f0057310SLen Brown return; 4108f0057310SLen Brown 4109cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4110cf4cbe53SLen Brown return; 4111cf4cbe53SLen Brown 4112f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4113ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4114f0057310SLen Brown base_cpu, msr, 4115f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4116ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4117ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4118f0057310SLen Brown } 411971616c8eSLen Brown /* 412071616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 412171616c8eSLen Brown * 412271616c8eSLen Brown * This MSRs are present on Silvermont processors, 412371616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 412471616c8eSLen Brown */ 412571616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 412671616c8eSLen Brown { 412771616c8eSLen Brown unsigned long long msr; 412871616c8eSLen Brown 412971616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 413071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 413171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 413271616c8eSLen Brown 413371616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 413471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 413571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 413671616c8eSLen Brown } 41377f5c258eSLen Brown 4138fcd17211SLen Brown void process_cpuid() 4139103a8feaSLen Brown { 414061a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4141103a8feaSLen Brown unsigned int fms, family, model, stepping; 4142b3a34e93SLen Brown unsigned int has_turbo; 4143103a8feaSLen Brown 4144103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4145103a8feaSLen Brown 41465aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4147103a8feaSLen Brown 4148103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4149103a8feaSLen Brown genuine_intel = 1; 4150103a8feaSLen Brown 415196e47158SLen Brown if (!quiet) 4152b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4153103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4154103a8feaSLen Brown 41555aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4156103a8feaSLen Brown family = (fms >> 8) & 0xf; 4157103a8feaSLen Brown model = (fms >> 4) & 0xf; 4158103a8feaSLen Brown stepping = fms & 0xf; 4159103a8feaSLen Brown if (family == 6 || family == 0xf) 4160103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4161103a8feaSLen Brown 416296e47158SLen Brown if (!quiet) { 4163b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4164103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4165aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 416669807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 416769807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4168aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 416969807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 417069807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 417169807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 417269807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 417369807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 417469807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 417569807a63SLen Brown } 4176103a8feaSLen Brown 4177b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4178b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4179103a8feaSLen Brown 4180103a8feaSLen Brown /* 4181103a8feaSLen Brown * check max extended function levels of CPUID. 4182103a8feaSLen Brown * This is needed to check for invariant TSC. 4183103a8feaSLen Brown * This check is valid for both Intel and AMD. 4184103a8feaSLen Brown */ 4185103a8feaSLen Brown ebx = ecx = edx = 0; 41865aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4187103a8feaSLen Brown 418861a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4189103a8feaSLen Brown 4190103a8feaSLen Brown /* 4191103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4192103a8feaSLen Brown * this check is valid for both Intel and AMD 4193103a8feaSLen Brown */ 41945aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 41958209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4196d7899447SLen Brown } 4197103a8feaSLen Brown 4198103a8feaSLen Brown /* 4199103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4200103a8feaSLen Brown * this check is valid for both Intel and AMD 4201103a8feaSLen Brown */ 4202103a8feaSLen Brown 42035aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 42048209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4205812db3f7SLen Brown if (has_aperf) { 4206812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4207812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4208812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4209812db3f7SLen Brown } 4210889facbeSLen Brown do_dts = eax & (1 << 0); 4211812db3f7SLen Brown if (do_dts) 4212812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4213b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4214889facbeSLen Brown do_ptm = eax & (1 << 6); 4215812db3f7SLen Brown if (do_ptm) 4216812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 42177f5c258eSLen Brown has_hwp = eax & (1 << 7); 42187f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 42197f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 42207f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 42217f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4222889facbeSLen Brown has_epb = ecx & (1 << 3); 4223889facbeSLen Brown 422496e47158SLen Brown if (!quiet) 4225b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 42267f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 42277f5c258eSLen Brown has_aperf ? "" : "No-", 4228b3a34e93SLen Brown has_turbo ? "" : "No-", 42297f5c258eSLen Brown do_dts ? "" : "No-", 42307f5c258eSLen Brown do_ptm ? "" : "No-", 42317f5c258eSLen Brown has_hwp ? "" : "No-", 42327f5c258eSLen Brown has_hwp_notify ? "" : "No-", 42337f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 42347f5c258eSLen Brown has_hwp_epp ? "" : "No-", 42357f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 42367f5c258eSLen Brown has_epb ? "" : "No-"); 4237103a8feaSLen Brown 423896e47158SLen Brown if (!quiet) 423969807a63SLen Brown decode_misc_enable_msr(); 424069807a63SLen Brown 424133148d67SLen Brown 424296e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4243aa8d8cc7SLen Brown int has_sgx; 4244aa8d8cc7SLen Brown 4245aa8d8cc7SLen Brown ecx = 0; 4246aa8d8cc7SLen Brown 4247aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4248aa8d8cc7SLen Brown 4249aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4250aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4251aa8d8cc7SLen Brown 4252aa8d8cc7SLen Brown if (has_sgx) 4253aa8d8cc7SLen Brown decode_feature_control_msr(); 4254aa8d8cc7SLen Brown } 4255aa8d8cc7SLen Brown 425661a87ba7SLen Brown if (max_level >= 0x15) { 42578a5bdf41SLen Brown unsigned int eax_crystal; 42588a5bdf41SLen Brown unsigned int ebx_tsc; 42598a5bdf41SLen Brown 42608a5bdf41SLen Brown /* 42618a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 42628a5bdf41SLen Brown */ 42638a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 42645aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 42658a5bdf41SLen Brown 42668a5bdf41SLen Brown if (ebx_tsc != 0) { 42678a5bdf41SLen Brown 426896e47158SLen Brown if (!quiet && (ebx != 0)) 4269b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 42708a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 42718a5bdf41SLen Brown 42728a5bdf41SLen Brown if (crystal_hz == 0) 42738a5bdf41SLen Brown switch(model) { 4274869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4275869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4276869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4277869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4278e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4279e8efbc80SLen Brown break; 42807268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4281ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4282ec53e594SLen Brown break; 4283869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4284ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4285e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 42868a5bdf41SLen Brown break; 42878a5bdf41SLen Brown default: 42888a5bdf41SLen Brown crystal_hz = 0; 42898a5bdf41SLen Brown } 42908a5bdf41SLen Brown 42918a5bdf41SLen Brown if (crystal_hz) { 42928a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 429396e47158SLen Brown if (!quiet) 4294b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 42958a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 42968a5bdf41SLen Brown } 42978a5bdf41SLen Brown } 42988a5bdf41SLen Brown } 429961a87ba7SLen Brown if (max_level >= 0x16) { 430061a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 430161a87ba7SLen Brown 430261a87ba7SLen Brown /* 430361a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 430461a87ba7SLen Brown */ 430561a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 430661a87ba7SLen Brown 43075aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 430896e47158SLen Brown if (!quiet) 4309b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 431061a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 431161a87ba7SLen Brown } 43128a5bdf41SLen Brown 4313b2b34dfeSHubert Chrzaniuk if (has_aperf) 4314b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4315b2b34dfeSHubert Chrzaniuk 4316812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4317812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4318812db3f7SLen Brown 4319812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4320812db3f7SLen Brown do_nhm_platform_info = 1; 4321812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4322812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4323812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4324812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4325812db3f7SLen Brown } 4326d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4327812db3f7SLen Brown 4328812db3f7SLen Brown if (do_snb_cstates) 4329812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4330812db3f7SLen Brown 43315a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 43320f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 43330f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 43340f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 43350f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 43360f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 43370f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43380f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 43390f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 43400539ba11SLen Brown if (has_slv_msrs(family, model)) { 43410f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 43420f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43430f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43440f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43450539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 43460539ba11SLen Brown use_c1_residency_msr = 1; 43470539ba11SLen Brown } 43487170a374SLen Brown if (is_dnv(family, model)) { 43497170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 43507170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 43517170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43527170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 43537170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43547170a374SLen Brown use_c1_residency_msr = 1; 43557170a374SLen Brown } 435634c76197SLen Brown if (is_skx(family, model)) { 435734c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 435834c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 435934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 436034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 436134c76197SLen Brown } 4362ade0ebacSLen Brown if (is_bdx(family, model)) { 4363ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4364ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4365ade0ebacSLen Brown } 43660f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 43670f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 43680f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 43690f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 43700f47c08dSLen Brown } 43715a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4372a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4373a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4374a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4375a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4376a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4377a99d8730SLen Brown } 4378144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4379fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4380103a8feaSLen Brown 438196e47158SLen Brown if (!quiet) 4382f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4383f0057310SLen Brown 438496e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 438571616c8eSLen Brown decode_c6_demotion_policy_msr(); 438671616c8eSLen Brown 4387889facbeSLen Brown rapl_probe(family, model); 43883a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4389*ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4390889facbeSLen Brown 439196e47158SLen Brown if (!quiet) 43921b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4393fcd17211SLen Brown 439441618e63SLen Brown if (!quiet) 439541618e63SLen Brown dump_sysfs_cstate_config(); 43967293fccdSLen Brown if (!quiet) 43977293fccdSLen Brown dump_sysfs_pstate_config(); 439841618e63SLen Brown 4399a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4400a2b7b749SLen Brown calculate_tsc_tweak(); 4401a2b7b749SLen Brown 4402812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4403812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4404fdf676e5SLen Brown 4405812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4406812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 440727d47356SLen Brown 440896e47158SLen Brown if (!quiet) 440933148d67SLen Brown decode_misc_feature_control(); 441033148d67SLen Brown 4411889facbeSLen Brown return; 4412103a8feaSLen Brown } 4413103a8feaSLen Brown 4414103a8feaSLen Brown 4415103a8feaSLen Brown /* 4416103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4417103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4418103a8feaSLen Brown */ 4419103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4420103a8feaSLen Brown { 4421103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4422103a8feaSLen Brown return 1; 4423103a8feaSLen Brown else 4424103a8feaSLen Brown return 0; 4425103a8feaSLen Brown } 4426103a8feaSLen Brown 4427103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4428103a8feaSLen Brown { 4429103a8feaSLen Brown return 0; 4430103a8feaSLen Brown } 4431103a8feaSLen Brown 4432c98d5d94SLen Brown void topology_probe() 4433c98d5d94SLen Brown { 4434c98d5d94SLen Brown int i; 4435c98d5d94SLen Brown int max_core_id = 0; 4436c98d5d94SLen Brown int max_package_id = 0; 4437c98d5d94SLen Brown int max_siblings = 0; 4438c98d5d94SLen Brown struct cpu_topology { 4439c98d5d94SLen Brown int core_id; 4440c98d5d94SLen Brown int physical_package_id; 4441c98d5d94SLen Brown } *cpus; 4442c98d5d94SLen Brown 4443c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4444c98d5d94SLen Brown topo.num_cpus = 0; 4445c98d5d94SLen Brown topo.max_cpu_num = 0; 4446c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4447c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4448812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4449c98d5d94SLen Brown 4450d8af6f5fSLen Brown if (debug > 1) 4451b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4452c98d5d94SLen Brown 4453c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4454b2c95d90SJosh Triplett if (cpus == NULL) 4455b2c95d90SJosh Triplett err(1, "calloc cpus"); 4456c98d5d94SLen Brown 4457c98d5d94SLen Brown /* 4458c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4459c98d5d94SLen Brown */ 4460c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4461b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4462b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4463c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4464c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4465c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4466c98d5d94SLen Brown 4467c98d5d94SLen Brown /* 44681ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 44691ef7d21aSLen Brown */ 44701ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 44711ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 44721ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 44731ef7d21aSLen Brown err(1, "cpu%d not present", i); 44741ef7d21aSLen Brown } 44751ef7d21aSLen Brown 44761ef7d21aSLen Brown /* 4477c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4478c98d5d94SLen Brown */ 4479c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4480b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4481b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4482c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4483c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4484c98d5d94SLen Brown 4485c98d5d94SLen Brown 4486c98d5d94SLen Brown /* 4487c98d5d94SLen Brown * For online cpus 4488c98d5d94SLen Brown * find max_core_id, max_package_id 4489c98d5d94SLen Brown */ 4490c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4491c98d5d94SLen Brown int siblings; 4492c98d5d94SLen Brown 4493c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4494d8af6f5fSLen Brown if (debug > 1) 4495b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4496c98d5d94SLen Brown continue; 4497c98d5d94SLen Brown } 4498c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4499c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4500c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4501c98d5d94SLen Brown 4502c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4503c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4504c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4505c98d5d94SLen Brown 4506c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4507c98d5d94SLen Brown if (siblings > max_siblings) 4508c98d5d94SLen Brown max_siblings = siblings; 4509d8af6f5fSLen Brown if (debug > 1) 4510b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4511c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4512c98d5d94SLen Brown } 4513c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4514d8af6f5fSLen Brown if (debug > 1) 4515b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4516c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 45170f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4518812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4519c98d5d94SLen Brown 4520c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4521d8af6f5fSLen Brown if (debug > 1) 4522b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4523c98d5d94SLen Brown max_package_id, topo.num_packages); 45247da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4525812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4526c98d5d94SLen Brown 4527c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4528d8af6f5fSLen Brown if (debug > 1) 4529b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4530c98d5d94SLen Brown 4531c98d5d94SLen Brown free(cpus); 4532c98d5d94SLen Brown } 4533c98d5d94SLen Brown 4534c98d5d94SLen Brown void 4535c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4536c98d5d94SLen Brown { 4537c98d5d94SLen Brown int i; 4538c98d5d94SLen Brown 4539c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4540678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4541c98d5d94SLen Brown if (*t == NULL) 4542c98d5d94SLen Brown goto error; 4543c98d5d94SLen Brown 4544c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4545c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4546c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4547c98d5d94SLen Brown 4548c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4549678a3bd1SLen Brown sizeof(struct core_data)); 4550c98d5d94SLen Brown if (*c == NULL) 4551c98d5d94SLen Brown goto error; 4552c98d5d94SLen Brown 4553c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4554c98d5d94SLen Brown (*c)[i].core_id = -1; 4555c98d5d94SLen Brown 4556678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4557c98d5d94SLen Brown if (*p == NULL) 4558c98d5d94SLen Brown goto error; 4559c98d5d94SLen Brown 4560c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4561c98d5d94SLen Brown (*p)[i].package_id = i; 4562c98d5d94SLen Brown 4563c98d5d94SLen Brown return; 4564c98d5d94SLen Brown error: 4565b2c95d90SJosh Triplett err(1, "calloc counters"); 4566c98d5d94SLen Brown } 4567c98d5d94SLen Brown /* 4568c98d5d94SLen Brown * init_counter() 4569c98d5d94SLen Brown * 4570c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4571c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4572c98d5d94SLen Brown * 4573c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4574c98d5d94SLen Brown */ 4575c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4576c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4577c98d5d94SLen Brown int pkg_num, int cpu_id) 4578c98d5d94SLen Brown { 4579c98d5d94SLen Brown struct thread_data *t; 4580c98d5d94SLen Brown struct core_data *c; 4581c98d5d94SLen Brown struct pkg_data *p; 4582c98d5d94SLen Brown 4583c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4584c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4585c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4586c98d5d94SLen Brown 4587c98d5d94SLen Brown t->cpu_id = cpu_id; 4588c98d5d94SLen Brown if (thread_num == 0) { 4589c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4590c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4591c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4592c98d5d94SLen Brown } 4593c98d5d94SLen Brown 4594c98d5d94SLen Brown c->core_id = core_num; 4595c98d5d94SLen Brown p->package_id = pkg_num; 4596c98d5d94SLen Brown } 4597c98d5d94SLen Brown 4598c98d5d94SLen Brown 4599c98d5d94SLen Brown int initialize_counters(int cpu_id) 4600c98d5d94SLen Brown { 4601c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4602c98d5d94SLen Brown 4603c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4604c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4605e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4606e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4607c98d5d94SLen Brown topo.num_cores++; 4608c98d5d94SLen Brown 4609c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4610c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4611c98d5d94SLen Brown return 0; 4612c98d5d94SLen Brown } 4613c98d5d94SLen Brown 4614c98d5d94SLen Brown void allocate_output_buffer() 4615c98d5d94SLen Brown { 46163b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4617c98d5d94SLen Brown outp = output_buffer; 4618b2c95d90SJosh Triplett if (outp == NULL) 4619b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4620c98d5d94SLen Brown } 462136229897SLen Brown void allocate_fd_percpu(void) 462236229897SLen Brown { 462301a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 462436229897SLen Brown if (fd_percpu == NULL) 462536229897SLen Brown err(-1, "calloc fd_percpu"); 462636229897SLen Brown } 4627562a2d37SLen Brown void allocate_irq_buffers(void) 4628562a2d37SLen Brown { 4629562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4630562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4631562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4632c98d5d94SLen Brown 463301a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4634562a2d37SLen Brown if (irqs_per_cpu == NULL) 463501a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4636562a2d37SLen Brown } 4637c98d5d94SLen Brown void setup_all_buffers(void) 4638c98d5d94SLen Brown { 4639c98d5d94SLen Brown topology_probe(); 4640562a2d37SLen Brown allocate_irq_buffers(); 464136229897SLen Brown allocate_fd_percpu(); 4642c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4643c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4644c98d5d94SLen Brown allocate_output_buffer(); 4645c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4646c98d5d94SLen Brown } 46473b4d5c7fSAndy Shevchenko 46487ce7d5deSPrarit Bhargava void set_base_cpu(void) 46497ce7d5deSPrarit Bhargava { 46507ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 46517ce7d5deSPrarit Bhargava if (base_cpu < 0) 46527ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 46537ce7d5deSPrarit Bhargava 46547ce7d5deSPrarit Bhargava if (debug > 1) 4655b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 46567ce7d5deSPrarit Bhargava } 46577ce7d5deSPrarit Bhargava 4658103a8feaSLen Brown void turbostat_init() 4659103a8feaSLen Brown { 46607ce7d5deSPrarit Bhargava setup_all_buffers(); 46617ce7d5deSPrarit Bhargava set_base_cpu(); 4662103a8feaSLen Brown check_dev_msr(); 466398481e79SLen Brown check_permissions(); 4664fcd17211SLen Brown process_cpuid(); 4665103a8feaSLen Brown 4666103a8feaSLen Brown 466796e47158SLen Brown if (!quiet) 46687f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 46697f5c258eSLen Brown 467096e47158SLen Brown if (!quiet) 4671889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4672889facbeSLen Brown 467396e47158SLen Brown if (!quiet) 46743a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 46753a9a941dSLen Brown 467696e47158SLen Brown if (!quiet) 4677889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4678889facbeSLen Brown 4679889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4680889facbeSLen Brown 468196e47158SLen Brown if (!quiet) 4682889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 46835a63426eSLen Brown 468496e47158SLen Brown if (!quiet && do_irtl_snb) 46855a63426eSLen Brown print_irtl(); 4686103a8feaSLen Brown } 4687103a8feaSLen Brown 4688103a8feaSLen Brown int fork_it(char **argv) 4689103a8feaSLen Brown { 4690103a8feaSLen Brown pid_t child_pid; 4691d91bb17cSLen Brown int status; 4692d15cf7c1SLen Brown 4693218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4694d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4695d91bb17cSLen Brown if (status) 4696d91bb17cSLen Brown exit(status); 4697d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4698d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4699103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4700103a8feaSLen Brown 4701103a8feaSLen Brown child_pid = fork(); 4702103a8feaSLen Brown if (!child_pid) { 4703103a8feaSLen Brown /* child */ 4704103a8feaSLen Brown execvp(argv[0], argv); 47050815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4706103a8feaSLen Brown } else { 4707103a8feaSLen Brown 4708103a8feaSLen Brown /* parent */ 4709b2c95d90SJosh Triplett if (child_pid == -1) 4710b2c95d90SJosh Triplett err(1, "fork"); 4711103a8feaSLen Brown 4712103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4713103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4714b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4715b2c95d90SJosh Triplett err(status, "waitpid"); 4716103a8feaSLen Brown } 4717c98d5d94SLen Brown /* 4718c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4719c98d5d94SLen Brown * because re-starting is problematic when forking 4720c98d5d94SLen Brown */ 4721218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4722c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4723103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4724103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4725ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4726ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4727ba3dec99SLen Brown else { 4728c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4729c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4730ba3dec99SLen Brown } 4731103a8feaSLen Brown 4732b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4733b7d8c148SLen Brown 4734b7d8c148SLen Brown flush_output_stderr(); 4735103a8feaSLen Brown 4736d91bb17cSLen Brown return status; 4737103a8feaSLen Brown } 4738103a8feaSLen Brown 47393b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 47403b4d5c7fSAndy Shevchenko { 47413b4d5c7fSAndy Shevchenko int status; 47423b4d5c7fSAndy Shevchenko 4743218f0e8dSLen Brown snapshot_proc_sysfs_files(); 47443b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 47453b4d5c7fSAndy Shevchenko if (status) 47463b4d5c7fSAndy Shevchenko return status; 47473b4d5c7fSAndy Shevchenko 47483b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 47493b4d5c7fSAndy Shevchenko if (status) 47503b4d5c7fSAndy Shevchenko return status; 47513b4d5c7fSAndy Shevchenko 4752b7d8c148SLen Brown flush_output_stdout(); 47533b4d5c7fSAndy Shevchenko 47543b4d5c7fSAndy Shevchenko return status; 47553b4d5c7fSAndy Shevchenko } 47563b4d5c7fSAndy Shevchenko 4757d8af6f5fSLen Brown void print_version() { 4758f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4759d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4760d8af6f5fSLen Brown } 4761d8af6f5fSLen Brown 4762495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4763495c7654SLen Brown unsigned int width, enum counter_scope scope, 476441618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4765388e9c81SLen Brown { 4766388e9c81SLen Brown struct msr_counter *msrp; 4767388e9c81SLen Brown 4768388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4769388e9c81SLen Brown if (msrp == NULL) { 4770388e9c81SLen Brown perror("calloc"); 4771388e9c81SLen Brown exit(1); 4772388e9c81SLen Brown } 4773388e9c81SLen Brown 4774388e9c81SLen Brown msrp->msr_num = msr_num; 4775388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4776495c7654SLen Brown if (path) 4777495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4778388e9c81SLen Brown msrp->width = width; 4779388e9c81SLen Brown msrp->type = type; 4780388e9c81SLen Brown msrp->format = format; 478141618e63SLen Brown msrp->flags = flags; 4782388e9c81SLen Brown 4783388e9c81SLen Brown switch (scope) { 4784388e9c81SLen Brown 4785388e9c81SLen Brown case SCOPE_CPU: 4786388e9c81SLen Brown msrp->next = sys.tp; 4787388e9c81SLen Brown sys.tp = msrp; 4788678a3bd1SLen Brown sys.added_thread_counters++; 4789678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4790678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4791678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4792678a3bd1SLen Brown exit(-1); 4793678a3bd1SLen Brown } 4794388e9c81SLen Brown break; 4795388e9c81SLen Brown 4796388e9c81SLen Brown case SCOPE_CORE: 4797388e9c81SLen Brown msrp->next = sys.cp; 4798388e9c81SLen Brown sys.cp = msrp; 4799678a3bd1SLen Brown sys.added_core_counters++; 4800678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4801678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4802678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4803678a3bd1SLen Brown exit(-1); 4804678a3bd1SLen Brown } 4805388e9c81SLen Brown break; 4806388e9c81SLen Brown 4807388e9c81SLen Brown case SCOPE_PACKAGE: 4808388e9c81SLen Brown msrp->next = sys.pp; 4809388e9c81SLen Brown sys.pp = msrp; 4810678a3bd1SLen Brown sys.added_package_counters++; 4811678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4812678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4813678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4814678a3bd1SLen Brown exit(-1); 4815678a3bd1SLen Brown } 4816388e9c81SLen Brown break; 4817388e9c81SLen Brown } 4818388e9c81SLen Brown 4819388e9c81SLen Brown return 0; 4820388e9c81SLen Brown } 4821388e9c81SLen Brown 4822388e9c81SLen Brown void parse_add_command(char *add_command) 4823388e9c81SLen Brown { 4824388e9c81SLen Brown int msr_num = 0; 4825495c7654SLen Brown char *path = NULL; 48260f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4827388e9c81SLen Brown int width = 64; 4828388e9c81SLen Brown int fail = 0; 4829388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4830388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4831388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4832388e9c81SLen Brown 4833388e9c81SLen Brown while (add_command) { 4834388e9c81SLen Brown 4835388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4836388e9c81SLen Brown goto next; 4837388e9c81SLen Brown 4838388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4839388e9c81SLen Brown goto next; 4840388e9c81SLen Brown 4841495c7654SLen Brown if (*add_command == '/') { 4842495c7654SLen Brown path = add_command; 4843495c7654SLen Brown goto next; 4844495c7654SLen Brown } 4845495c7654SLen Brown 4846388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4847388e9c81SLen Brown if ((width == 32) || (width == 64)) 4848388e9c81SLen Brown goto next; 4849388e9c81SLen Brown width = 64; 4850388e9c81SLen Brown } 4851388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4852388e9c81SLen Brown scope = SCOPE_CPU; 4853388e9c81SLen Brown goto next; 4854388e9c81SLen Brown } 4855388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4856388e9c81SLen Brown scope = SCOPE_CORE; 4857388e9c81SLen Brown goto next; 4858388e9c81SLen Brown } 4859388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4860388e9c81SLen Brown scope = SCOPE_PACKAGE; 4861388e9c81SLen Brown goto next; 4862388e9c81SLen Brown } 4863388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4864388e9c81SLen Brown type = COUNTER_CYCLES; 4865388e9c81SLen Brown goto next; 4866388e9c81SLen Brown } 4867388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4868388e9c81SLen Brown type = COUNTER_SECONDS; 4869388e9c81SLen Brown goto next; 4870388e9c81SLen Brown } 487141618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 487241618e63SLen Brown type = COUNTER_USEC; 487341618e63SLen Brown goto next; 487441618e63SLen Brown } 4875388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4876388e9c81SLen Brown format = FORMAT_RAW; 4877388e9c81SLen Brown goto next; 4878388e9c81SLen Brown } 4879388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4880388e9c81SLen Brown format = FORMAT_DELTA; 4881388e9c81SLen Brown goto next; 4882388e9c81SLen Brown } 4883388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4884388e9c81SLen Brown format = FORMAT_PERCENT; 4885388e9c81SLen Brown goto next; 4886388e9c81SLen Brown } 4887388e9c81SLen Brown 4888388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4889388e9c81SLen Brown char *eos; 4890388e9c81SLen Brown 4891388e9c81SLen Brown eos = strchr(name_buffer, ','); 4892388e9c81SLen Brown if (eos) 4893388e9c81SLen Brown *eos = '\0'; 4894388e9c81SLen Brown goto next; 4895388e9c81SLen Brown } 4896388e9c81SLen Brown 4897388e9c81SLen Brown next: 4898388e9c81SLen Brown add_command = strchr(add_command, ','); 4899495c7654SLen Brown if (add_command) { 4900495c7654SLen Brown *add_command = '\0'; 4901388e9c81SLen Brown add_command++; 4902495c7654SLen Brown } 4903388e9c81SLen Brown 4904388e9c81SLen Brown } 4905495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4906495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4907388e9c81SLen Brown fail++; 4908388e9c81SLen Brown } 4909388e9c81SLen Brown 4910388e9c81SLen Brown /* generate default column header */ 4911388e9c81SLen Brown if (*name_buffer == '\0') { 4912388e9c81SLen Brown if (width == 32) 49135f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4914388e9c81SLen Brown else 49155f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4916388e9c81SLen Brown } 4917388e9c81SLen Brown 491841618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4919388e9c81SLen Brown fail++; 4920388e9c81SLen Brown 4921388e9c81SLen Brown if (fail) { 4922388e9c81SLen Brown help(); 4923388e9c81SLen Brown exit(1); 4924388e9c81SLen Brown } 4925388e9c81SLen Brown } 492641618e63SLen Brown 4927dd778a5eSLen Brown int is_deferred_skip(char *name) 4928dd778a5eSLen Brown { 4929dd778a5eSLen Brown int i; 4930dd778a5eSLen Brown 4931dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4932dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4933dd778a5eSLen Brown return 1; 4934dd778a5eSLen Brown return 0; 4935dd778a5eSLen Brown } 4936dd778a5eSLen Brown 493741618e63SLen Brown void probe_sysfs(void) 493841618e63SLen Brown { 493941618e63SLen Brown char path[64]; 494041618e63SLen Brown char name_buf[16]; 494141618e63SLen Brown FILE *input; 494241618e63SLen Brown int state; 494341618e63SLen Brown char *sp; 494441618e63SLen Brown 494541618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 494641618e63SLen Brown return; 494741618e63SLen Brown 494841618e63SLen Brown for (state = 10; state > 0; --state) { 494941618e63SLen Brown 495041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 495141618e63SLen Brown base_cpu, state); 495241618e63SLen Brown input = fopen(path, "r"); 495341618e63SLen Brown if (input == NULL) 495441618e63SLen Brown continue; 495541618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 495641618e63SLen Brown 495741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 495841618e63SLen Brown sp = strchr(name_buf, '-'); 495941618e63SLen Brown if (!sp) 496041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 496141618e63SLen Brown *sp = '%'; 496241618e63SLen Brown *(sp + 1) = '\0'; 496341618e63SLen Brown 496441618e63SLen Brown fclose(input); 496541618e63SLen Brown 496641618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 496741618e63SLen Brown 4968dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4969dd778a5eSLen Brown continue; 4970dd778a5eSLen Brown 497141618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 497241618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 497341618e63SLen Brown } 497441618e63SLen Brown 497541618e63SLen Brown for (state = 10; state > 0; --state) { 497641618e63SLen Brown 497741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 497841618e63SLen Brown base_cpu, state); 497941618e63SLen Brown input = fopen(path, "r"); 498041618e63SLen Brown if (input == NULL) 498141618e63SLen Brown continue; 498241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 498341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 498441618e63SLen Brown sp = strchr(name_buf, '-'); 498541618e63SLen Brown if (!sp) 498641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 498741618e63SLen Brown *sp = '\0'; 498841618e63SLen Brown fclose(input); 498941618e63SLen Brown 499041618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 499141618e63SLen Brown 4992dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4993dd778a5eSLen Brown continue; 4994dd778a5eSLen Brown 499541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 499641618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 499741618e63SLen Brown } 499841618e63SLen Brown 499941618e63SLen Brown } 500041618e63SLen Brown 50011ef7d21aSLen Brown 50021ef7d21aSLen Brown /* 50031ef7d21aSLen Brown * parse cpuset with following syntax 50041ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 50051ef7d21aSLen Brown */ 50061ef7d21aSLen Brown void parse_cpu_command(char *optarg) 50071ef7d21aSLen Brown { 50081ef7d21aSLen Brown unsigned int start, end; 50091ef7d21aSLen Brown char *next; 50101ef7d21aSLen Brown 50114e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 50124e4e1e7cSLen Brown if (cpu_subset) 50134e4e1e7cSLen Brown goto error; 50144e4e1e7cSLen Brown show_core_only++; 50154e4e1e7cSLen Brown return; 50164e4e1e7cSLen Brown } 50174e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 50184e4e1e7cSLen Brown if (cpu_subset) 50194e4e1e7cSLen Brown goto error; 50204e4e1e7cSLen Brown show_pkg_only++; 50214e4e1e7cSLen Brown return; 50224e4e1e7cSLen Brown } 50234e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 50244e4e1e7cSLen Brown goto error; 50254e4e1e7cSLen Brown 50261ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 50271ef7d21aSLen Brown if (cpu_subset == NULL) 50281ef7d21aSLen Brown err(3, "CPU_ALLOC"); 50291ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 50301ef7d21aSLen Brown 50311ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 50321ef7d21aSLen Brown 50331ef7d21aSLen Brown next = optarg; 50341ef7d21aSLen Brown 50351ef7d21aSLen Brown while (next && *next) { 50361ef7d21aSLen Brown 50371ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 50381ef7d21aSLen Brown goto error; 50391ef7d21aSLen Brown 50401ef7d21aSLen Brown start = strtoul(next, &next, 10); 50411ef7d21aSLen Brown 50421ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50431ef7d21aSLen Brown goto error; 50441ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50451ef7d21aSLen Brown 50461ef7d21aSLen Brown if (*next == '\0') 50471ef7d21aSLen Brown break; 50481ef7d21aSLen Brown 50491ef7d21aSLen Brown if (*next == ',') { 50501ef7d21aSLen Brown next += 1; 50511ef7d21aSLen Brown continue; 50521ef7d21aSLen Brown } 50531ef7d21aSLen Brown 50541ef7d21aSLen Brown if (*next == '-') { 50551ef7d21aSLen Brown next += 1; /* start range */ 50561ef7d21aSLen Brown } else if (*next == '.') { 50571ef7d21aSLen Brown next += 1; 50581ef7d21aSLen Brown if (*next == '.') 50591ef7d21aSLen Brown next += 1; /* start range */ 50601ef7d21aSLen Brown else 50611ef7d21aSLen Brown goto error; 50621ef7d21aSLen Brown } 50631ef7d21aSLen Brown 50641ef7d21aSLen Brown end = strtoul(next, &next, 10); 50651ef7d21aSLen Brown if (end <= start) 50661ef7d21aSLen Brown goto error; 50671ef7d21aSLen Brown 50681ef7d21aSLen Brown while (++start <= end) { 50691ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50701ef7d21aSLen Brown goto error; 50711ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50721ef7d21aSLen Brown } 50731ef7d21aSLen Brown 50741ef7d21aSLen Brown if (*next == ',') 50751ef7d21aSLen Brown next += 1; 50761ef7d21aSLen Brown else if (*next != '\0') 50771ef7d21aSLen Brown goto error; 50781ef7d21aSLen Brown } 50791ef7d21aSLen Brown 50801ef7d21aSLen Brown return; 50811ef7d21aSLen Brown 50821ef7d21aSLen Brown error: 50834e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 50844e4e1e7cSLen Brown help(); 50851ef7d21aSLen Brown exit(-1); 50861ef7d21aSLen Brown } 50871ef7d21aSLen Brown 5088812db3f7SLen Brown 5089103a8feaSLen Brown void cmdline(int argc, char **argv) 5090103a8feaSLen Brown { 5091103a8feaSLen Brown int opt; 5092d8af6f5fSLen Brown int option_index = 0; 5093d8af6f5fSLen Brown static struct option long_options[] = { 5094388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 50951ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5096d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 509796e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 50983f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5099d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5100d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5101812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5102d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5103c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5104b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 510596e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5106812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5107d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5108d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5109d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5110d8af6f5fSLen Brown {0, 0, 0, 0 } 5111d8af6f5fSLen Brown }; 5112103a8feaSLen Brown 5113103a8feaSLen Brown progname = argv[0]; 5114103a8feaSLen Brown 51153f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5116d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5117103a8feaSLen Brown switch (opt) { 5118388e9c81SLen Brown case 'a': 5119388e9c81SLen Brown parse_add_command(optarg); 5120388e9c81SLen Brown break; 51211ef7d21aSLen Brown case 'c': 51221ef7d21aSLen Brown parse_cpu_command(optarg); 51231ef7d21aSLen Brown break; 5124d8af6f5fSLen Brown case 'D': 5125d8af6f5fSLen Brown dump_only++; 51268e180f3cSLen Brown break; 51273f44a5c6SLen Brown case 'e': 51283f44a5c6SLen Brown /* --enable specified counter */ 51293f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51303f44a5c6SLen Brown break; 5131d8af6f5fSLen Brown case 'd': 5132d8af6f5fSLen Brown debug++; 51333f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 51342f32edf1SLen Brown break; 5135812db3f7SLen Brown case 'H': 51363f44a5c6SLen Brown /* 51373f44a5c6SLen Brown * --hide: do not show those specified 51383f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 51393f44a5c6SLen Brown */ 51403f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5141812db3f7SLen Brown break; 5142d8af6f5fSLen Brown case 'h': 5143d8af6f5fSLen Brown default: 5144d8af6f5fSLen Brown help(); 5145d8af6f5fSLen Brown exit(1); 5146d8af6f5fSLen Brown case 'i': 51472a0609c0SLen Brown { 51482a0609c0SLen Brown double interval = strtod(optarg, NULL); 51492a0609c0SLen Brown 51502a0609c0SLen Brown if (interval < 0.001) { 5151b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 51522a0609c0SLen Brown interval); 51532a0609c0SLen Brown exit(2); 51542a0609c0SLen Brown } 51552a0609c0SLen Brown 515647936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5157b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 515847936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 51592a0609c0SLen Brown } 5160889facbeSLen Brown break; 51615c56be9aSDirk Brandewie case 'J': 51625c56be9aSDirk Brandewie rapl_joules++; 51635c56be9aSDirk Brandewie break; 5164c8ade361SLen Brown case 'l': 51653f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5166c8ade361SLen Brown list_header_only++; 5167c8ade361SLen Brown quiet++; 5168c8ade361SLen Brown break; 5169b7d8c148SLen Brown case 'o': 5170b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5171b7d8c148SLen Brown break; 517296e47158SLen Brown case 'q': 517396e47158SLen Brown quiet = 1; 517496e47158SLen Brown break; 5175812db3f7SLen Brown case 's': 51763f44a5c6SLen Brown /* 51773f44a5c6SLen Brown * --show: show only those specified 51783f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 51793f44a5c6SLen Brown * subsequent invocations can add to it. 51803f44a5c6SLen Brown */ 51813f44a5c6SLen Brown if (shown == 0) 51823f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 51833f44a5c6SLen Brown else 51843f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51853f44a5c6SLen Brown shown = 1; 5186812db3f7SLen Brown break; 5187d8af6f5fSLen Brown case 'S': 5188d8af6f5fSLen Brown summary_only++; 5189d8af6f5fSLen Brown break; 5190d8af6f5fSLen Brown case 'T': 5191d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5192d8af6f5fSLen Brown break; 5193d8af6f5fSLen Brown case 'v': 5194d8af6f5fSLen Brown print_version(); 5195d8af6f5fSLen Brown exit(0); 5196d8af6f5fSLen Brown break; 5197103a8feaSLen Brown } 5198103a8feaSLen Brown } 5199103a8feaSLen Brown } 5200103a8feaSLen Brown 5201103a8feaSLen Brown int main(int argc, char **argv) 5202103a8feaSLen Brown { 5203b7d8c148SLen Brown outf = stderr; 5204b7d8c148SLen Brown 5205103a8feaSLen Brown cmdline(argc, argv); 5206103a8feaSLen Brown 520796e47158SLen Brown if (!quiet) 5208d8af6f5fSLen Brown print_version(); 5209103a8feaSLen Brown 521041618e63SLen Brown probe_sysfs(); 521141618e63SLen Brown 5212103a8feaSLen Brown turbostat_init(); 5213103a8feaSLen Brown 52143b4d5c7fSAndy Shevchenko /* dump counters and exit */ 52153b4d5c7fSAndy Shevchenko if (dump_only) 52163b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 52173b4d5c7fSAndy Shevchenko 5218c8ade361SLen Brown /* list header and exit */ 5219c8ade361SLen Brown if (list_header_only) { 5220c8ade361SLen Brown print_header(","); 5221c8ade361SLen Brown flush_output_stdout(); 5222c8ade361SLen Brown return 0; 5223c8ade361SLen Brown } 5224c8ade361SLen Brown 5225103a8feaSLen Brown /* 5226103a8feaSLen Brown * if any params left, it must be a command to fork 5227103a8feaSLen Brown */ 5228103a8feaSLen Brown if (argc - optind) 5229103a8feaSLen Brown return fork_it(argv + optind); 5230103a8feaSLen Brown else 5231103a8feaSLen Brown turbostat_loop(); 5232103a8feaSLen Brown 5233103a8feaSLen Brown return 0; 5234103a8feaSLen Brown } 5235