1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 32103a8feaSLen Brown #include <sys/resource.h> 33103a8feaSLen Brown #include <fcntl.h> 34103a8feaSLen Brown #include <signal.h> 35103a8feaSLen Brown #include <sys/time.h> 36103a8feaSLen Brown #include <stdlib.h> 37d8af6f5fSLen Brown #include <getopt.h> 38103a8feaSLen Brown #include <dirent.h> 39103a8feaSLen Brown #include <string.h> 40103a8feaSLen Brown #include <ctype.h> 4188c3281fSLen Brown #include <sched.h> 422a0609c0SLen Brown #include <time.h> 432b92865eSJosh Triplett #include <cpuid.h> 4498481e79SLen Brown #include <linux/capability.h> 4598481e79SLen Brown #include <errno.h> 46103a8feaSLen Brown 47103a8feaSLen Brown char *proc_stat = "/proc/stat"; 48b7d8c148SLen Brown FILE *outf; 4936229897SLen Brown int *fd_percpu; 502a0609c0SLen Brown struct timespec interval_ts = {5, 0}; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 530de6c0dfSLen Brown unsigned int sums_need_wide_columns; 54d8af6f5fSLen Brown unsigned int rapl_joules; 55d8af6f5fSLen Brown unsigned int summary_only; 56c8ade361SLen Brown unsigned int list_header_only; 57d8af6f5fSLen Brown unsigned int dump_only; 58103a8feaSLen Brown unsigned int do_snb_cstates; 59fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 60144b44b1SLen Brown unsigned int do_slm_cstates; 61144b44b1SLen Brown unsigned int use_c1_residency_msr; 62103a8feaSLen Brown unsigned int has_aperf; 63889facbeSLen Brown unsigned int has_epb; 645a63426eSLen Brown unsigned int do_irtl_snb; 655a63426eSLen Brown unsigned int do_irtl_hsw; 66fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 67103a8feaSLen Brown unsigned int genuine_intel; 68103a8feaSLen Brown unsigned int has_invariant_tsc; 69d7899447SLen Brown unsigned int do_nhm_platform_info; 70cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 71b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 72103a8feaSLen Brown double bclk; 73a2b7b749SLen Brown double base_hz; 7421ed5574SLen Brown unsigned int has_base_hz; 75a2b7b749SLen Brown double tsc_tweak = 1.0; 76c98d5d94SLen Brown unsigned int show_pkg_only; 77c98d5d94SLen Brown unsigned int show_core_only; 78c98d5d94SLen Brown char *output_buffer, *outp; 79889facbeSLen Brown unsigned int do_rapl; 80889facbeSLen Brown unsigned int do_dts; 81889facbeSLen Brown unsigned int do_ptm; 82fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8327d47356SLen Brown unsigned int gfx_cur_mhz; 84889facbeSLen Brown unsigned int tcc_activation_temp; 85889facbeSLen Brown unsigned int tcc_activation_temp_override; 8640ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8740ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 88889facbeSLen Brown double rapl_joule_counter_range; 893a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 903a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 913a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 928a5bdf41SLen Brown unsigned int crystal_hz; 938a5bdf41SLen Brown unsigned long long tsc_hz; 947ce7d5deSPrarit Bhargava int base_cpu; 9521ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 967f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 977f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 987f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 997f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1007f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1017f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10233148d67SLen Brown unsigned int has_misc_feature_control; 103889facbeSLen Brown 104889facbeSLen Brown #define RAPL_PKG (1 << 0) 105e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 106e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 107e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 108e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 109e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 110e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 111e6f9bb3cSLen Brown 112889facbeSLen Brown #define RAPL_DRAM (1 << 3) 113e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 114e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 116e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1170b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1180b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 119e6f9bb3cSLen Brown 1209148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 121e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1220b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 123e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 124e6f9bb3cSLen Brown 1250b2bb692SLen Brown #define RAPL_GFX (1 << 8) 126e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 127e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 128e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1299148494cSJacob Pan 1309148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1319148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1329148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 133889facbeSLen Brown #define TJMAX_DEFAULT 100 134889facbeSLen Brown 135889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 136103a8feaSLen Brown 137388e9c81SLen Brown /* 138388e9c81SLen Brown * buffer size used by sscanf() for added column names 139388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 140388e9c81SLen Brown */ 141388e9c81SLen Brown #define NAME_BYTES 20 142495c7654SLen Brown #define PATH_BYTES 128 143388e9c81SLen Brown 144103a8feaSLen Brown int backwards_count; 145103a8feaSLen Brown char *progname; 146103a8feaSLen Brown 1471ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1481ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1491ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 150678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 151c98d5d94SLen Brown 152c98d5d94SLen Brown struct thread_data { 153c98d5d94SLen Brown unsigned long long tsc; 154c98d5d94SLen Brown unsigned long long aperf; 155c98d5d94SLen Brown unsigned long long mperf; 156144b44b1SLen Brown unsigned long long c1; 1570de6c0dfSLen Brown unsigned long long irq_count; 1581ed51011SLen Brown unsigned int smi_count; 159c98d5d94SLen Brown unsigned int cpu_id; 160c98d5d94SLen Brown unsigned int flags; 161c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 162c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 163678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 164c98d5d94SLen Brown } *thread_even, *thread_odd; 165c98d5d94SLen Brown 166c98d5d94SLen Brown struct core_data { 167c98d5d94SLen Brown unsigned long long c3; 168c98d5d94SLen Brown unsigned long long c6; 169c98d5d94SLen Brown unsigned long long c7; 1700539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 171889facbeSLen Brown unsigned int core_temp_c; 172c98d5d94SLen Brown unsigned int core_id; 173678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 174c98d5d94SLen Brown } *core_even, *core_odd; 175c98d5d94SLen Brown 176c98d5d94SLen Brown struct pkg_data { 177c98d5d94SLen Brown unsigned long long pc2; 178c98d5d94SLen Brown unsigned long long pc3; 179c98d5d94SLen Brown unsigned long long pc6; 180c98d5d94SLen Brown unsigned long long pc7; 181ca58710fSKristen Carlson Accardi unsigned long long pc8; 182ca58710fSKristen Carlson Accardi unsigned long long pc9; 183ca58710fSKristen Carlson Accardi unsigned long long pc10; 1840b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1850b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1860b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1870b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1889185e988SLen Brown long long gfx_rc6_ms; 18927d47356SLen Brown unsigned int gfx_mhz; 190c98d5d94SLen Brown unsigned int package_id; 191889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 192889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 196889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 197889facbeSLen Brown unsigned int pkg_temp_c; 198678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 199c98d5d94SLen Brown } *package_even, *package_odd; 200c98d5d94SLen Brown 201c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 202c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 203c98d5d94SLen Brown 204c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 205c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 206c98d5d94SLen Brown topo.num_threads_per_core + \ 207c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 208c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 209c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 210c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 211c98d5d94SLen Brown 212388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21341618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 214388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 215388e9c81SLen Brown 216388e9c81SLen Brown struct msr_counter { 217388e9c81SLen Brown unsigned int msr_num; 218388e9c81SLen Brown char name[NAME_BYTES]; 219495c7654SLen Brown char path[PATH_BYTES]; 220388e9c81SLen Brown unsigned int width; 221388e9c81SLen Brown enum counter_type type; 222388e9c81SLen Brown enum counter_format format; 223388e9c81SLen Brown struct msr_counter *next; 224812db3f7SLen Brown unsigned int flags; 225812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 226812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 22741618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 228388e9c81SLen Brown }; 229388e9c81SLen Brown 230388e9c81SLen Brown struct sys_counters { 231678a3bd1SLen Brown unsigned int added_thread_counters; 232678a3bd1SLen Brown unsigned int added_core_counters; 233678a3bd1SLen Brown unsigned int added_package_counters; 234388e9c81SLen Brown struct msr_counter *tp; 235388e9c81SLen Brown struct msr_counter *cp; 236388e9c81SLen Brown struct msr_counter *pp; 237388e9c81SLen Brown } sys; 238388e9c81SLen Brown 239c98d5d94SLen Brown struct system_summary { 240c98d5d94SLen Brown struct thread_data threads; 241c98d5d94SLen Brown struct core_data cores; 242c98d5d94SLen Brown struct pkg_data packages; 243388e9c81SLen Brown } average; 244c98d5d94SLen Brown 245c98d5d94SLen Brown 246c98d5d94SLen Brown struct topo_params { 247c98d5d94SLen Brown int num_packages; 248103a8feaSLen Brown int num_cpus; 249c98d5d94SLen Brown int num_cores; 250c98d5d94SLen Brown int max_cpu_num; 251c98d5d94SLen Brown int num_cores_per_pkg; 252c98d5d94SLen Brown int num_threads_per_core; 253c98d5d94SLen Brown } topo; 254103a8feaSLen Brown 255c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 256103a8feaSLen Brown 257562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 258562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 259562a2d37SLen Brown 260c98d5d94SLen Brown void setup_all_buffers(void); 261103a8feaSLen Brown 262c98d5d94SLen Brown int cpu_is_not_present(int cpu) 263d15cf7c1SLen Brown { 264c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 265c98d5d94SLen Brown } 266c98d5d94SLen Brown /* 267c98d5d94SLen Brown * run func(thread, core, package) in topology order 268c98d5d94SLen Brown * skip non-present cpus 269c98d5d94SLen Brown */ 270c98d5d94SLen Brown 271c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 272c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 273c98d5d94SLen Brown { 274c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 275c98d5d94SLen Brown 276c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 277c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 278c98d5d94SLen Brown for (thread_no = 0; thread_no < 279c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 280c98d5d94SLen Brown struct thread_data *t; 281c98d5d94SLen Brown struct core_data *c; 282c98d5d94SLen Brown struct pkg_data *p; 283c98d5d94SLen Brown 284c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 285c98d5d94SLen Brown 286c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 287c98d5d94SLen Brown continue; 288c98d5d94SLen Brown 289c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 290c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 291c98d5d94SLen Brown 292c98d5d94SLen Brown retval = func(t, c, p); 293c98d5d94SLen Brown if (retval) 294c98d5d94SLen Brown return retval; 295c98d5d94SLen Brown } 296c98d5d94SLen Brown } 297c98d5d94SLen Brown } 298d15cf7c1SLen Brown return 0; 299d15cf7c1SLen Brown } 300d15cf7c1SLen Brown 30188c3281fSLen Brown int cpu_migrate(int cpu) 30288c3281fSLen Brown { 303c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 304c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 305c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30688c3281fSLen Brown return -1; 30788c3281fSLen Brown else 30888c3281fSLen Brown return 0; 30988c3281fSLen Brown } 31036229897SLen Brown int get_msr_fd(int cpu) 311103a8feaSLen Brown { 312103a8feaSLen Brown char pathname[32]; 313103a8feaSLen Brown int fd; 314103a8feaSLen Brown 31536229897SLen Brown fd = fd_percpu[cpu]; 31636229897SLen Brown 31736229897SLen Brown if (fd) 31836229897SLen Brown return fd; 31936229897SLen Brown 320103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 321103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32215aaa346SLen Brown if (fd < 0) 32398481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 324103a8feaSLen Brown 32536229897SLen Brown fd_percpu[cpu] = fd; 32636229897SLen Brown 32736229897SLen Brown return fd; 32836229897SLen Brown } 32936229897SLen Brown 33036229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33136229897SLen Brown { 33236229897SLen Brown ssize_t retval; 33336229897SLen Brown 33436229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33515aaa346SLen Brown 33698481e79SLen Brown if (retval != sizeof *msr) 337cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33815aaa346SLen Brown 33915aaa346SLen Brown return 0; 340103a8feaSLen Brown } 341103a8feaSLen Brown 342fc04cc67SLen Brown /* 343812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 344812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 345fc04cc67SLen Brown */ 346812db3f7SLen Brown struct msr_counter bic[] = { 347812db3f7SLen Brown { 0x0, "Package" }, 348812db3f7SLen Brown { 0x0, "Avg_MHz" }, 349812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 350812db3f7SLen Brown { 0x0, "TSC_MHz" }, 351812db3f7SLen Brown { 0x0, "IRQ" }, 352495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 353812db3f7SLen Brown { 0x0, "Busy%" }, 354812db3f7SLen Brown { 0x0, "CPU%c1" }, 355812db3f7SLen Brown { 0x0, "CPU%c3" }, 356812db3f7SLen Brown { 0x0, "CPU%c6" }, 357812db3f7SLen Brown { 0x0, "CPU%c7" }, 358812db3f7SLen Brown { 0x0, "ThreadC" }, 359812db3f7SLen Brown { 0x0, "CoreTmp" }, 360812db3f7SLen Brown { 0x0, "CoreCnt" }, 361812db3f7SLen Brown { 0x0, "PkgTmp" }, 362812db3f7SLen Brown { 0x0, "GFX%rc6" }, 363812db3f7SLen Brown { 0x0, "GFXMHz" }, 364812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 366812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 367812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3680f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3690f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3700f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 371812db3f7SLen Brown { 0x0, "PkgWatt" }, 372812db3f7SLen Brown { 0x0, "CorWatt" }, 373812db3f7SLen Brown { 0x0, "GFXWatt" }, 374812db3f7SLen Brown { 0x0, "PkgCnt" }, 375812db3f7SLen Brown { 0x0, "RAMWatt" }, 376812db3f7SLen Brown { 0x0, "PKG_%" }, 377812db3f7SLen Brown { 0x0, "RAM_%" }, 378812db3f7SLen Brown { 0x0, "Pkg_J" }, 379812db3f7SLen Brown { 0x0, "Cor_J" }, 380812db3f7SLen Brown { 0x0, "GFX_J" }, 381812db3f7SLen Brown { 0x0, "RAM_J" }, 382812db3f7SLen Brown { 0x0, "Core" }, 383812db3f7SLen Brown { 0x0, "CPU" }, 3840539ba11SLen Brown { 0x0, "Mod%c6" }, 38541618e63SLen Brown { 0x0, "sysfs" }, 386*a99d8730SLen Brown { 0x0, "Totl%C0" }, 387*a99d8730SLen Brown { 0x0, "Any%C0" }, 388*a99d8730SLen Brown { 0x0, "GFX%C0" }, 389*a99d8730SLen Brown { 0x0, "CPUGFX%" }, 390812db3f7SLen Brown }; 391812db3f7SLen Brown 392*a99d8730SLen Brown 393*a99d8730SLen Brown 394812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 395812db3f7SLen Brown #define BIC_Package (1ULL << 0) 396812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 397812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 398812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 399812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 400812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 401812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 402812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 403812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 404812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 405812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 406812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 407812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 408812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 409812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 410812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 411812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 412812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 413812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 414812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 415812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4160f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4170f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4180f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4190f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4200f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4210f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4220f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4230f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4240f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4250f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4260f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4270f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4280f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4290f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4300f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4310f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4320f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 43341618e63SLen Brown #define BIC_sysfs (1ULL << 38) 434*a99d8730SLen Brown #define BIC_Totl_c0 (1ULL << 39) 435*a99d8730SLen Brown #define BIC_Any_c0 (1ULL << 40) 436*a99d8730SLen Brown #define BIC_GFX_c0 (1ULL << 41) 437*a99d8730SLen Brown #define BIC_CPUGFX (1ULL << 42) 438812db3f7SLen Brown 439812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 44041618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 441812db3f7SLen Brown 442812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 443812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4440f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 445812db3f7SLen Brown 446dd778a5eSLen Brown #define MAX_DEFERRED 16 447dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 448dd778a5eSLen Brown int deferred_skip_index; 449dd778a5eSLen Brown 450dd778a5eSLen Brown /* 451dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 452dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 453dd778a5eSLen Brown */ 454dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 455dd778a5eSLen Brown 456dd778a5eSLen Brown void help(void) 457dd778a5eSLen Brown { 458dd778a5eSLen Brown fprintf(outf, 459dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 460dd778a5eSLen Brown "\n" 461dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 462dd778a5eSLen Brown "when COMMAND completes.\n" 463dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 464dd778a5eSLen Brown "to print statistics, until interrupted.\n" 465dd778a5eSLen Brown "--add add a counter\n" 466dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 467dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 468dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 469dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 470dd778a5eSLen Brown "--interval sec Override default 5-second measurement interval\n" 471dd778a5eSLen Brown "--help print this help message\n" 472dd778a5eSLen Brown "--list list column headers only\n" 473dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 474dd778a5eSLen Brown "--version print version information\n" 475dd778a5eSLen Brown "\n" 476dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 477dd778a5eSLen Brown } 478dd778a5eSLen Brown 479812db3f7SLen Brown /* 480812db3f7SLen Brown * bic_lookup 481812db3f7SLen Brown * for all the strings in comma separate name_list, 482812db3f7SLen Brown * set the approprate bit in return value. 483812db3f7SLen Brown */ 484dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 485812db3f7SLen Brown { 486812db3f7SLen Brown int i; 487812db3f7SLen Brown unsigned long long retval = 0; 488812db3f7SLen Brown 489812db3f7SLen Brown while (name_list) { 490812db3f7SLen Brown char *comma; 491812db3f7SLen Brown 492812db3f7SLen Brown comma = strchr(name_list, ','); 493812db3f7SLen Brown 494812db3f7SLen Brown if (comma) 495812db3f7SLen Brown *comma = '\0'; 496812db3f7SLen Brown 497812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 498812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 499812db3f7SLen Brown retval |= (1ULL << i); 500812db3f7SLen Brown break; 501812db3f7SLen Brown } 502812db3f7SLen Brown } 503812db3f7SLen Brown if (i == MAX_BIC) { 504dd778a5eSLen Brown if (mode == SHOW_LIST) { 505812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 506812db3f7SLen Brown exit(-1); 507812db3f7SLen Brown } 508dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 509dd778a5eSLen Brown if (debug) 510dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 511dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 512dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 513dd778a5eSLen Brown MAX_DEFERRED, name_list); 514dd778a5eSLen Brown help(); 515dd778a5eSLen Brown exit(1); 516dd778a5eSLen Brown } 517dd778a5eSLen Brown } 518812db3f7SLen Brown 519812db3f7SLen Brown name_list = comma; 520812db3f7SLen Brown if (name_list) 521812db3f7SLen Brown name_list++; 522812db3f7SLen Brown 523812db3f7SLen Brown } 524812db3f7SLen Brown return retval; 525812db3f7SLen Brown } 526fc04cc67SLen Brown 527dd778a5eSLen Brown 528c8ade361SLen Brown void print_header(char *delim) 529103a8feaSLen Brown { 530388e9c81SLen Brown struct msr_counter *mp; 5316168c2e0SLen Brown int printed = 0; 532388e9c81SLen Brown 533812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5346168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 535812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5366168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 537812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5386168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 539812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5406168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 541812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5426168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 543812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5446168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 545812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5466168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5471cc21f7bSLen Brown 5480de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5490de6c0dfSLen Brown if (sums_need_wide_columns) 5506168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5510de6c0dfSLen Brown else 5526168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5530de6c0dfSLen Brown } 5540de6c0dfSLen Brown 555812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5566168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5571cc21f7bSLen Brown 558388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 559dd778a5eSLen Brown 560388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 561388e9c81SLen Brown if (mp->width == 64) 562dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 563388e9c81SLen Brown else 564dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 565388e9c81SLen Brown } else { 5660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 567dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5680de6c0dfSLen Brown else 569dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 570388e9c81SLen Brown } 571388e9c81SLen Brown } 572388e9c81SLen Brown 57341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5746168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 575812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5766168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 577812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5786168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 579812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5806168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 581678a3bd1SLen Brown 5820539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5836168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 584678a3bd1SLen Brown 585812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5866168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 587388e9c81SLen Brown 588388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 589388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 590388e9c81SLen Brown if (mp->width == 64) 591c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 592388e9c81SLen Brown else 593c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 594388e9c81SLen Brown } else { 5950de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 5960de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 5970de6c0dfSLen Brown else 598c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 599388e9c81SLen Brown } 600388e9c81SLen Brown } 601388e9c81SLen Brown 602812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6036168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 604889facbeSLen Brown 605812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6066168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 607fdf676e5SLen Brown 608812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6096168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 61027d47356SLen Brown 611*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6126168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 613*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6146168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 615*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6166168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 617*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6190b2bb692SLen Brown 6200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6236168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6316168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 634103a8feaSLen Brown 6355c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 636812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 638812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 640812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 642812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 644812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 646812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 648d7899447SLen Brown } else if (do_rapl && rapl_joules) { 649812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 651812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 653812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 655812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6566168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 657812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 659812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6615c56be9aSDirk Brandewie } 662388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 663388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 664388e9c81SLen Brown if (mp->width == 64) 665c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 666388e9c81SLen Brown else 667c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 668388e9c81SLen Brown } else { 6690de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6700de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6710de6c0dfSLen Brown else 672c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 673388e9c81SLen Brown } 674388e9c81SLen Brown } 675388e9c81SLen Brown 676c98d5d94SLen Brown outp += sprintf(outp, "\n"); 677103a8feaSLen Brown } 678103a8feaSLen Brown 679c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 680c98d5d94SLen Brown struct pkg_data *p) 681103a8feaSLen Brown { 682388e9c81SLen Brown int i; 683388e9c81SLen Brown struct msr_counter *mp; 684388e9c81SLen Brown 6853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 686c98d5d94SLen Brown 687c98d5d94SLen Brown if (t) { 6883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6893b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6946886fee4SLen Brown 695812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 6960de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 697812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 698218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 699388e9c81SLen Brown 700388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 701388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 702388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 703388e9c81SLen Brown } 704103a8feaSLen Brown } 705103a8feaSLen Brown 706c98d5d94SLen Brown if (c) { 7073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 712388e9c81SLen Brown 713388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 714388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 715388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 716388e9c81SLen Brown } 7170539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 718c98d5d94SLen Brown } 719103a8feaSLen Brown 720c98d5d94SLen Brown if (p) { 7213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7220b2bb692SLen Brown 7230b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7240b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7250b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7260b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7270b2bb692SLen Brown 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7433b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7453b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 747388e9c81SLen Brown 748388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 749388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 750388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 751388e9c81SLen Brown } 752c98d5d94SLen Brown } 7533b4d5c7fSAndy Shevchenko 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7553b4d5c7fSAndy Shevchenko 756c98d5d94SLen Brown return 0; 757103a8feaSLen Brown } 758103a8feaSLen Brown 759e23da037SLen Brown /* 760e23da037SLen Brown * column formatting convention & formats 761e23da037SLen Brown */ 762c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 763c98d5d94SLen Brown struct pkg_data *p) 764103a8feaSLen Brown { 765008d396eSLen Brown double interval_float, tsc; 766fc04cc67SLen Brown char *fmt8; 767388e9c81SLen Brown int i; 768388e9c81SLen Brown struct msr_counter *mp; 7696168c2e0SLen Brown char *delim = "\t"; 7706168c2e0SLen Brown int printed = 0; 771103a8feaSLen Brown 772c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 773c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 774c98d5d94SLen Brown return 0; 775c98d5d94SLen Brown 776c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 777c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 778c98d5d94SLen Brown return 0; 779c98d5d94SLen Brown 7801ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7811ef7d21aSLen Brown if ((t != &average.threads) && 7821ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7831ef7d21aSLen Brown return 0; 7841ef7d21aSLen Brown 785103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 786103a8feaSLen Brown 787008d396eSLen Brown tsc = t->tsc * tsc_tweak; 788008d396eSLen Brown 789c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 790c98d5d94SLen Brown if (t == &average.threads) { 791812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7926168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 793812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7946168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 795812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7966168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 797103a8feaSLen Brown } else { 798812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 799c98d5d94SLen Brown if (p) 8006168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 801c98d5d94SLen Brown else 8026168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 803c98d5d94SLen Brown } 804812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 805c98d5d94SLen Brown if (c) 8066168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 807c98d5d94SLen Brown else 8086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 809c98d5d94SLen Brown } 810812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8116168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 812103a8feaSLen Brown } 813fc04cc67SLen Brown 814812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8156168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 816fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 817fc04cc67SLen Brown 818812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8196168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 820103a8feaSLen Brown 821812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 82221ed5574SLen Brown if (has_base_hz) 8236168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 82421ed5574SLen Brown else 8256168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 826008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 82721ed5574SLen Brown } 828103a8feaSLen Brown 829812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8306168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 831103a8feaSLen Brown 832562a2d37SLen Brown /* IRQ */ 8330de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8340de6c0dfSLen Brown if (sums_need_wide_columns) 8356168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8360de6c0dfSLen Brown else 8376168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8380de6c0dfSLen Brown } 839562a2d37SLen Brown 8401cc21f7bSLen Brown /* SMI */ 841812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8426168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8431cc21f7bSLen Brown 844678a3bd1SLen Brown /* Added counters */ 845678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 846678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 847678a3bd1SLen Brown if (mp->width == 32) 8485f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 849678a3bd1SLen Brown else 8506168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 851678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8520de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8536168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8540de6c0dfSLen Brown else 8556168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 856678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 85741618e63SLen Brown if (mp->type == COUNTER_USEC) 8586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 85941618e63SLen Brown else 8606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 861678a3bd1SLen Brown } 862678a3bd1SLen Brown } 863678a3bd1SLen Brown 86441618e63SLen Brown /* C1 */ 86541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 86741618e63SLen Brown 86841618e63SLen Brown 869c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 870c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 871c98d5d94SLen Brown goto done; 872c98d5d94SLen Brown 873812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 8746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 875812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 877812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 879c98d5d94SLen Brown 8800539ba11SLen Brown /* Mod%c6 */ 8810539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 8830539ba11SLen Brown 884812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8856168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 886889facbeSLen Brown 887388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 888388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 889388e9c81SLen Brown if (mp->width == 32) 8905f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 891388e9c81SLen Brown else 8926168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 893388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 8940de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8956168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 8960de6c0dfSLen Brown else 8976168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 898388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 8996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 900388e9c81SLen Brown } 901388e9c81SLen Brown } 902388e9c81SLen Brown 903c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 904c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 905c98d5d94SLen Brown goto done; 906c98d5d94SLen Brown 9070b2bb692SLen Brown /* PkgTmp */ 908812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9096168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 910889facbeSLen Brown 911fdf676e5SLen Brown /* GFXrc6 */ 912812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 913ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9146168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9159185e988SLen Brown } else { 9166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9179185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9189185e988SLen Brown } 9199185e988SLen Brown } 920fdf676e5SLen Brown 92127d47356SLen Brown /* GFXMHz */ 922812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9236168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 92427d47356SLen Brown 9250b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 926*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 928*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 930*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 932*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9340b2bb692SLen Brown 9350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9366168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9386168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9390f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9406168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9426168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9446168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9466168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9486168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 949889facbeSLen Brown 950889facbeSLen Brown /* 951889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 952889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 953889facbeSLen Brown */ 954fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9556168c2e0SLen Brown fmt8 = "%s%.2f"; 956fc04cc67SLen Brown else 957fc04cc67SLen Brown fmt8 = "%6.0f**"; 958889facbeSLen Brown 959812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9606168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 961812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9626168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 963812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9646168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 965812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9666168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 967812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9686168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 969812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 9706168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 971812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9726168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 973812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9746168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 975812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9766168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 977812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9786168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 979812db3f7SLen Brown 980388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 981388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 982388e9c81SLen Brown if (mp->width == 32) 9835f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 984388e9c81SLen Brown else 9856168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 986388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9870de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9886168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 9890de6c0dfSLen Brown else 9906168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 991388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 993388e9c81SLen Brown } 994388e9c81SLen Brown } 995388e9c81SLen Brown 996c98d5d94SLen Brown done: 997c98d5d94SLen Brown outp += sprintf(outp, "\n"); 998c98d5d94SLen Brown 999c98d5d94SLen Brown return 0; 1000103a8feaSLen Brown } 1001103a8feaSLen Brown 1002b7d8c148SLen Brown void flush_output_stdout(void) 1003103a8feaSLen Brown { 1004b7d8c148SLen Brown FILE *filep; 1005b7d8c148SLen Brown 1006b7d8c148SLen Brown if (outf == stderr) 1007b7d8c148SLen Brown filep = stdout; 1008b7d8c148SLen Brown else 1009b7d8c148SLen Brown filep = outf; 1010b7d8c148SLen Brown 1011b7d8c148SLen Brown fputs(output_buffer, filep); 1012b7d8c148SLen Brown fflush(filep); 1013b7d8c148SLen Brown 1014c98d5d94SLen Brown outp = output_buffer; 1015c98d5d94SLen Brown } 1016b7d8c148SLen Brown void flush_output_stderr(void) 1017c98d5d94SLen Brown { 1018b7d8c148SLen Brown fputs(output_buffer, outf); 1019b7d8c148SLen Brown fflush(outf); 1020c98d5d94SLen Brown outp = output_buffer; 1021c98d5d94SLen Brown } 1022c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1023c98d5d94SLen Brown { 1024e23da037SLen Brown static int printed; 1025103a8feaSLen Brown 1026e23da037SLen Brown if (!printed || !summary_only) 1027c8ade361SLen Brown print_header("\t"); 1028103a8feaSLen Brown 1029c98d5d94SLen Brown if (topo.num_cpus > 1) 1030c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1031c98d5d94SLen Brown &average.packages); 1032103a8feaSLen Brown 1033e23da037SLen Brown printed = 1; 1034e23da037SLen Brown 1035e23da037SLen Brown if (summary_only) 1036e23da037SLen Brown return; 1037e23da037SLen Brown 1038c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1039103a8feaSLen Brown } 1040103a8feaSLen Brown 1041889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1042889facbeSLen Brown if (new > old) { \ 1043889facbeSLen Brown old = new - old; \ 1044889facbeSLen Brown } else { \ 1045889facbeSLen Brown old = 0x100000000 + new - old; \ 1046889facbeSLen Brown } 1047889facbeSLen Brown 1048ba3dec99SLen Brown int 1049c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1050103a8feaSLen Brown { 1051388e9c81SLen Brown int i; 1052388e9c81SLen Brown struct msr_counter *mp; 10530b2bb692SLen Brown 1054*a99d8730SLen Brown 1055*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10560b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1057*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10580b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1059*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10600b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1061*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10620b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1063*a99d8730SLen Brown 1064c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1066c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1068c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1070c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1071ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1072ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1073ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1074889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1075889facbeSLen Brown 10769185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10779185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10789185e988SLen Brown old->gfx_rc6_ms = -1; 10799185e988SLen Brown else 1080fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10819185e988SLen Brown 108227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 108327d47356SLen Brown 1084889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1085889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1086889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1087889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1088889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1089889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1090ba3dec99SLen Brown 1091388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1092388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1093388e9c81SLen Brown old->counter[i] = new->counter[i]; 1094388e9c81SLen Brown else 1095388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1096388e9c81SLen Brown } 1097388e9c81SLen Brown 1098ba3dec99SLen Brown return 0; 1099103a8feaSLen Brown } 1100103a8feaSLen Brown 1101c98d5d94SLen Brown void 1102c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1103c98d5d94SLen Brown { 1104388e9c81SLen Brown int i; 1105388e9c81SLen Brown struct msr_counter *mp; 1106388e9c81SLen Brown 1107c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1108c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1109c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1110889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11110539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1112388e9c81SLen Brown 1113388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1114388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1115388e9c81SLen Brown old->counter[i] = new->counter[i]; 1116388e9c81SLen Brown else 1117388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1118388e9c81SLen Brown } 1119103a8feaSLen Brown } 1120c98d5d94SLen Brown 1121c3ae331dSLen Brown /* 1122c3ae331dSLen Brown * old = new - old 1123c3ae331dSLen Brown */ 1124ba3dec99SLen Brown int 1125c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1126c98d5d94SLen Brown struct core_data *core_delta) 1127c98d5d94SLen Brown { 1128388e9c81SLen Brown int i; 1129388e9c81SLen Brown struct msr_counter *mp; 1130388e9c81SLen Brown 1131c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1132c98d5d94SLen Brown 1133103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1134b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1135b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1136b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1137b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1138103a8feaSLen Brown 1139c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1140c98d5d94SLen Brown 1141812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1142c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1143c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1144c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1145c98d5d94SLen Brown } else { 1146ba3dec99SLen Brown return -1; 1147103a8feaSLen Brown } 1148a729617cSLen Brown } 1149103a8feaSLen Brown 1150c98d5d94SLen Brown 1151144b44b1SLen Brown if (use_c1_residency_msr) { 1152144b44b1SLen Brown /* 1153144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1154144b44b1SLen Brown * which should be more accurate than the derivation below. 1155144b44b1SLen Brown */ 1156144b44b1SLen Brown } else { 1157103a8feaSLen Brown /* 1158c3ae331dSLen Brown * As counter collection is not atomic, 1159c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1160103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1161103a8feaSLen Brown */ 116295149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1163c98d5d94SLen Brown old->c1 = 0; 1164c98d5d94SLen Brown else { 1165c98d5d94SLen Brown /* normal case, derive c1 */ 1166008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1167c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1168c98d5d94SLen Brown } 1169144b44b1SLen Brown } 1170c3ae331dSLen Brown 1171c98d5d94SLen Brown if (old->mperf == 0) { 1172b7d8c148SLen Brown if (debug > 1) 1173b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1174c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1175c98d5d94SLen Brown } 1176103a8feaSLen Brown 1177812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1178562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1179562a2d37SLen Brown 1180812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11811ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1182ba3dec99SLen Brown 1183388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1184388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1185388e9c81SLen Brown old->counter[i] = new->counter[i]; 1186388e9c81SLen Brown else 1187388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1188388e9c81SLen Brown } 1189ba3dec99SLen Brown return 0; 1190103a8feaSLen Brown } 1191c98d5d94SLen Brown 1192c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1193c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1194c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1195c98d5d94SLen Brown { 1196ba3dec99SLen Brown int retval = 0; 1197ba3dec99SLen Brown 1198c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1199c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1200c98d5d94SLen Brown delta_core(c, c2); 1201c98d5d94SLen Brown 1202c98d5d94SLen Brown /* always calculate thread delta */ 1203ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1204ba3dec99SLen Brown if (retval) 1205ba3dec99SLen Brown return retval; 1206c98d5d94SLen Brown 1207c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1208c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1209ba3dec99SLen Brown retval = delta_package(p, p2); 1210c98d5d94SLen Brown 1211ba3dec99SLen Brown return retval; 1212103a8feaSLen Brown } 1213103a8feaSLen Brown 1214c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1215103a8feaSLen Brown { 1216388e9c81SLen Brown int i; 1217388e9c81SLen Brown struct msr_counter *mp; 1218388e9c81SLen Brown 1219c98d5d94SLen Brown t->tsc = 0; 1220c98d5d94SLen Brown t->aperf = 0; 1221c98d5d94SLen Brown t->mperf = 0; 1222c98d5d94SLen Brown t->c1 = 0; 1223103a8feaSLen Brown 1224562a2d37SLen Brown t->irq_count = 0; 1225562a2d37SLen Brown t->smi_count = 0; 1226562a2d37SLen Brown 1227c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1228c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1229c98d5d94SLen Brown 1230c98d5d94SLen Brown c->c3 = 0; 1231c98d5d94SLen Brown c->c6 = 0; 1232c98d5d94SLen Brown c->c7 = 0; 12330539ba11SLen Brown c->mc6_us = 0; 1234889facbeSLen Brown c->core_temp_c = 0; 1235c98d5d94SLen Brown 12360b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12370b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12380b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12390b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12400b2bb692SLen Brown 1241c98d5d94SLen Brown p->pc2 = 0; 12420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1243c98d5d94SLen Brown p->pc3 = 0; 12440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1245c98d5d94SLen Brown p->pc6 = 0; 12460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1247c98d5d94SLen Brown p->pc7 = 0; 1248ca58710fSKristen Carlson Accardi p->pc8 = 0; 1249ca58710fSKristen Carlson Accardi p->pc9 = 0; 1250ca58710fSKristen Carlson Accardi p->pc10 = 0; 1251889facbeSLen Brown 1252889facbeSLen Brown p->energy_pkg = 0; 1253889facbeSLen Brown p->energy_dram = 0; 1254889facbeSLen Brown p->energy_cores = 0; 1255889facbeSLen Brown p->energy_gfx = 0; 1256889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1257889facbeSLen Brown p->rapl_dram_perf_status = 0; 1258889facbeSLen Brown p->pkg_temp_c = 0; 125927d47356SLen Brown 1260fdf676e5SLen Brown p->gfx_rc6_ms = 0; 126127d47356SLen Brown p->gfx_mhz = 0; 1262388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1263388e9c81SLen Brown t->counter[i] = 0; 1264388e9c81SLen Brown 1265388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1266388e9c81SLen Brown c->counter[i] = 0; 1267388e9c81SLen Brown 1268388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1269388e9c81SLen Brown p->counter[i] = 0; 1270103a8feaSLen Brown } 1271c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1272c98d5d94SLen Brown struct pkg_data *p) 1273103a8feaSLen Brown { 1274388e9c81SLen Brown int i; 1275388e9c81SLen Brown struct msr_counter *mp; 1276388e9c81SLen Brown 1277c98d5d94SLen Brown average.threads.tsc += t->tsc; 1278c98d5d94SLen Brown average.threads.aperf += t->aperf; 1279c98d5d94SLen Brown average.threads.mperf += t->mperf; 1280c98d5d94SLen Brown average.threads.c1 += t->c1; 128115aaa346SLen Brown 1282562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1283562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1284562a2d37SLen Brown 1285388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1286388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1287388e9c81SLen Brown continue; 1288388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1289388e9c81SLen Brown } 1290388e9c81SLen Brown 1291c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1292c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1293c98d5d94SLen Brown return 0; 1294c98d5d94SLen Brown 1295c98d5d94SLen Brown average.cores.c3 += c->c3; 1296c98d5d94SLen Brown average.cores.c6 += c->c6; 1297c98d5d94SLen Brown average.cores.c7 += c->c7; 12980539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1299c98d5d94SLen Brown 1300889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1301889facbeSLen Brown 1302388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1303388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1304388e9c81SLen Brown continue; 1305388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1306388e9c81SLen Brown } 1307388e9c81SLen Brown 1308c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1309c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1310c98d5d94SLen Brown return 0; 1311c98d5d94SLen Brown 1312*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13130b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1314*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13150b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1316*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13170b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1318*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13190b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13200b2bb692SLen Brown 1321c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1323c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1325c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1327c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1328ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1329ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1330ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1331c98d5d94SLen Brown 1332889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1333889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1334889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1335889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1336889facbeSLen Brown 1337fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 133827d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 133927d47356SLen Brown 1340889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1341889facbeSLen Brown 1342889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1343889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1344388e9c81SLen Brown 1345388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1346388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1347388e9c81SLen Brown continue; 1348388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1349388e9c81SLen Brown } 1350c98d5d94SLen Brown return 0; 1351c98d5d94SLen Brown } 1352c98d5d94SLen Brown /* 1353c98d5d94SLen Brown * sum the counters for all cpus in the system 1354c98d5d94SLen Brown * compute the weighted average 1355c98d5d94SLen Brown */ 1356c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1357c98d5d94SLen Brown struct pkg_data *p) 1358c98d5d94SLen Brown { 1359388e9c81SLen Brown int i; 1360388e9c81SLen Brown struct msr_counter *mp; 1361388e9c81SLen Brown 1362c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1363c98d5d94SLen Brown 1364c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1365c98d5d94SLen Brown 1366c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1367c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1368c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1369c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1370c98d5d94SLen Brown 13710de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 13720de6c0dfSLen Brown sums_need_wide_columns = 1; 13730de6c0dfSLen Brown 1374c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1375c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1376c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13770539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1378c98d5d94SLen Brown 1379*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13800b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1381*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13820b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1383*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13840b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1385*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13860b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 13870b2bb692SLen Brown 1388c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 13890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1390c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 13910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1392c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 13930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1394c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1395ca58710fSKristen Carlson Accardi 1396ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1397ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1398ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1399388e9c81SLen Brown 1400388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1401388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1402388e9c81SLen Brown continue; 14030de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14040de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14050de6c0dfSLen Brown sums_need_wide_columns = 1; 140641618e63SLen Brown continue; 14070de6c0dfSLen Brown } 1408388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1409388e9c81SLen Brown } 1410388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1411388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1412388e9c81SLen Brown continue; 14130de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14140de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14150de6c0dfSLen Brown sums_need_wide_columns = 1; 14160de6c0dfSLen Brown } 1417388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1418388e9c81SLen Brown } 1419388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1420388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1421388e9c81SLen Brown continue; 14220de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14230de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14240de6c0dfSLen Brown sums_need_wide_columns = 1; 14250de6c0dfSLen Brown } 1426388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1427388e9c81SLen Brown } 1428c98d5d94SLen Brown } 1429c98d5d94SLen Brown 1430c98d5d94SLen Brown static unsigned long long rdtsc(void) 1431c98d5d94SLen Brown { 1432c98d5d94SLen Brown unsigned int low, high; 1433c98d5d94SLen Brown 1434c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1435c98d5d94SLen Brown 1436c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1437c98d5d94SLen Brown } 1438c98d5d94SLen Brown 1439c98d5d94SLen Brown /* 1440495c7654SLen Brown * Open a file, and exit on failure 1441495c7654SLen Brown */ 1442495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1443495c7654SLen Brown { 1444495c7654SLen Brown FILE *filep = fopen(path, mode); 1445495c7654SLen Brown 1446495c7654SLen Brown if (!filep) 1447495c7654SLen Brown err(1, "%s: open failed", path); 1448495c7654SLen Brown return filep; 1449495c7654SLen Brown } 1450495c7654SLen Brown /* 1451495c7654SLen Brown * snapshot_sysfs_counter() 1452495c7654SLen Brown * 1453495c7654SLen Brown * return snapshot of given counter 1454495c7654SLen Brown */ 1455495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1456495c7654SLen Brown { 1457495c7654SLen Brown FILE *fp; 1458495c7654SLen Brown int retval; 1459495c7654SLen Brown unsigned long long counter; 1460495c7654SLen Brown 1461495c7654SLen Brown fp = fopen_or_die(path, "r"); 1462495c7654SLen Brown 1463495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1464495c7654SLen Brown if (retval != 1) 1465495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1466495c7654SLen Brown 1467495c7654SLen Brown fclose(fp); 1468495c7654SLen Brown 1469495c7654SLen Brown return counter; 1470495c7654SLen Brown } 1471495c7654SLen Brown 1472495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1473495c7654SLen Brown { 1474495c7654SLen Brown if (mp->msr_num != 0) { 1475495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1476495c7654SLen Brown return -1; 1477495c7654SLen Brown } else { 147841618e63SLen Brown char path[128]; 147941618e63SLen Brown 148041618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 148141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 148241618e63SLen Brown cpu, mp->path); 148341618e63SLen Brown 148441618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 148541618e63SLen Brown } else { 1486495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1487495c7654SLen Brown } 148841618e63SLen Brown } 1489495c7654SLen Brown 1490495c7654SLen Brown return 0; 1491495c7654SLen Brown } 1492495c7654SLen Brown 1493495c7654SLen Brown /* 1494c98d5d94SLen Brown * get_counters(...) 1495c98d5d94SLen Brown * migrate to cpu 1496c98d5d94SLen Brown * acquire and record local counters for that cpu 1497c98d5d94SLen Brown */ 1498c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1499c98d5d94SLen Brown { 1500c98d5d94SLen Brown int cpu = t->cpu_id; 1501889facbeSLen Brown unsigned long long msr; 15020102b067SLen Brown int aperf_mperf_retry_count = 0; 1503388e9c81SLen Brown struct msr_counter *mp; 1504388e9c81SLen Brown int i; 1505c98d5d94SLen Brown 1506e52966c0SLen Brown if (cpu_migrate(cpu)) { 1507b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 150815aaa346SLen Brown return -1; 1509e52966c0SLen Brown } 151015aaa346SLen Brown 15110102b067SLen Brown retry: 1512c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 151315aaa346SLen Brown 1514812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15150102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15160102b067SLen Brown 15170102b067SLen Brown /* 15180102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15190102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15200102b067SLen Brown * 15210102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15220102b067SLen Brown * individual system call, so delays may occur 15230102b067SLen Brown * between them. If the time to read them 15240102b067SLen Brown * varies by a large amount, we re-read them. 15250102b067SLen Brown */ 15260102b067SLen Brown 15270102b067SLen Brown /* 15280102b067SLen Brown * This initial dummy APERF read has been seen to 15290102b067SLen Brown * reduce jitter in the subsequent reads. 15300102b067SLen Brown */ 15310102b067SLen Brown 15329c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1533c98d5d94SLen Brown return -3; 15340102b067SLen Brown 15350102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15360102b067SLen Brown 15370102b067SLen Brown tsc_before = t->tsc; 15380102b067SLen Brown 15390102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15400102b067SLen Brown return -3; 15410102b067SLen Brown 15420102b067SLen Brown tsc_between = rdtsc(); 15430102b067SLen Brown 15449c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1545c98d5d94SLen Brown return -4; 15460102b067SLen Brown 15470102b067SLen Brown tsc_after = rdtsc(); 15480102b067SLen Brown 15490102b067SLen Brown aperf_time = tsc_between - tsc_before; 15500102b067SLen Brown mperf_time = tsc_after - tsc_between; 15510102b067SLen Brown 15520102b067SLen Brown /* 15530102b067SLen Brown * If the system call latency to read APERF and MPERF 15540102b067SLen Brown * differ by more than 2x, then try again. 15550102b067SLen Brown */ 15560102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 15570102b067SLen Brown aperf_mperf_retry_count++; 15580102b067SLen Brown if (aperf_mperf_retry_count < 5) 15590102b067SLen Brown goto retry; 15600102b067SLen Brown else 15610102b067SLen Brown warnx("cpu%d jitter %lld %lld", 15620102b067SLen Brown cpu, aperf_time, mperf_time); 15630102b067SLen Brown } 15640102b067SLen Brown aperf_mperf_retry_count = 0; 15650102b067SLen Brown 1566b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1567b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 156888c3281fSLen Brown } 156988c3281fSLen Brown 1570812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1571562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1572812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15731ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15741ed51011SLen Brown return -5; 15751ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15761ed51011SLen Brown } 15770539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1578144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1579144b44b1SLen Brown return -6; 1580144b44b1SLen Brown } 1581144b44b1SLen Brown 1582388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1583495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1584388e9c81SLen Brown return -10; 1585388e9c81SLen Brown } 1586388e9c81SLen Brown 1587c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1588c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1589c98d5d94SLen Brown return 0; 1590c98d5d94SLen Brown 1591812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1592c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1593c98d5d94SLen Brown return -6; 1594144b44b1SLen Brown } 1595144b44b1SLen Brown 1596812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1597c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1598c98d5d94SLen Brown return -7; 1599fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1600fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1601fb5d4327SDasaratharaman Chandramouli return -7; 1602103a8feaSLen Brown } 160315aaa346SLen Brown 1604812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1605c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1606c98d5d94SLen Brown return -8; 1607c98d5d94SLen Brown 16080539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16090539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16100539ba11SLen Brown return -8; 16110539ba11SLen Brown 1612812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1613889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1614889facbeSLen Brown return -9; 1615889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1616889facbeSLen Brown } 1617889facbeSLen Brown 1618388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1619495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1620388e9c81SLen Brown return -10; 1621388e9c81SLen Brown } 1622889facbeSLen Brown 1623c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1624c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1625c98d5d94SLen Brown return 0; 162615aaa346SLen Brown 1627*a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16280b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16290b2bb692SLen Brown return -10; 1630*a99d8730SLen Brown } 1631*a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16320b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16330b2bb692SLen Brown return -11; 1634*a99d8730SLen Brown } 1635*a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16360b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16370b2bb692SLen Brown return -12; 1638*a99d8730SLen Brown } 1639*a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16400b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16410b2bb692SLen Brown return -13; 16420b2bb692SLen Brown } 16430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1644c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1645c98d5d94SLen Brown return -9; 16460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 16470539ba11SLen Brown if (do_slm_cstates) { 16480539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 16490539ba11SLen Brown return -10; 16500539ba11SLen Brown } else { 1651c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1652c98d5d94SLen Brown return -10; 16530539ba11SLen Brown } 16540539ba11SLen Brown } 16550539ba11SLen Brown 16560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1657c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1658c98d5d94SLen Brown return -11; 16590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1660c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1661c98d5d94SLen Brown return -12; 16620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1663ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1664ca58710fSKristen Carlson Accardi return -13; 16650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1666ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1667ca58710fSKristen Carlson Accardi return -13; 16680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1669ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1670ca58710fSKristen Carlson Accardi return -13; 16710f47c08dSLen Brown 1672889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1673889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1674889facbeSLen Brown return -13; 1675889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1676889facbeSLen Brown } 16779148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1678889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1679889facbeSLen Brown return -14; 1680889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1681889facbeSLen Brown } 1682889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1683889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1684889facbeSLen Brown return -15; 1685889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1686889facbeSLen Brown } 1687889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1688889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1689889facbeSLen Brown return -16; 1690889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1691889facbeSLen Brown } 1692889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1693889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1694889facbeSLen Brown return -16; 1695889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1696889facbeSLen Brown } 1697889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1698889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1699889facbeSLen Brown return -16; 1700889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1701889facbeSLen Brown } 1702812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1703889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1704889facbeSLen Brown return -17; 1705889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1706889facbeSLen Brown } 1707fdf676e5SLen Brown 1708812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1709fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1710fdf676e5SLen Brown 1711812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 171227d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 171327d47356SLen Brown 1714388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1715495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1716388e9c81SLen Brown return -10; 1717388e9c81SLen Brown } 1718388e9c81SLen Brown 171915aaa346SLen Brown return 0; 1720103a8feaSLen Brown } 1721103a8feaSLen Brown 1722ee7e38e3SLen Brown /* 1723ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1724ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1725ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1726ee7e38e3SLen Brown */ 1727ee7e38e3SLen Brown 1728ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1729ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1730ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1731ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1732ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1733ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1734ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1735ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1736ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1737ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1738ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1739ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17400b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17410b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 17420b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1743ee7e38e3SLen Brown 1744ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1745ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 17460b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1747ee7e38e3SLen Brown 1748e9257f5fSLen 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}; 1749e9257f5fSLen 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}; 1750e9257f5fSLen 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}; 17510539ba11SLen 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}; 1752f2642888SLen 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}; 1753e9257f5fSLen 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}; 1754e4085d54SLen 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}; 1755d8ebb442SLen Brown int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1756ee7e38e3SLen Brown 1757a2b7b749SLen Brown 1758a2b7b749SLen Brown static void 1759a2b7b749SLen Brown calculate_tsc_tweak() 1760a2b7b749SLen Brown { 1761a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1762a2b7b749SLen Brown } 1763a2b7b749SLen Brown 1764fcd17211SLen Brown static void 1765fcd17211SLen Brown dump_nhm_platform_info(void) 1766103a8feaSLen Brown { 1767103a8feaSLen Brown unsigned long long msr; 1768103a8feaSLen Brown unsigned int ratio; 1769103a8feaSLen Brown 1770ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1771103a8feaSLen Brown 1772b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 17736574a5d5SLen Brown 1774103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1775710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1776103a8feaSLen Brown ratio, bclk, ratio * bclk); 1777103a8feaSLen Brown 1778103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1779710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1780103a8feaSLen Brown ratio, bclk, ratio * bclk); 1781103a8feaSLen Brown 17827ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1784bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 178567920418SLen Brown 1786fcd17211SLen Brown return; 1787fcd17211SLen Brown } 1788fcd17211SLen Brown 1789fcd17211SLen Brown static void 1790fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1791fcd17211SLen Brown { 1792fcd17211SLen Brown unsigned long long msr; 1793fcd17211SLen Brown unsigned int ratio; 1794fcd17211SLen Brown 17957ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1796fcd17211SLen Brown 1797b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1798fcd17211SLen Brown 1799fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1800fcd17211SLen Brown if (ratio) 1801710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1802fcd17211SLen Brown ratio, bclk, ratio * bclk); 1803fcd17211SLen Brown 1804fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1805fcd17211SLen Brown if (ratio) 1806710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1807fcd17211SLen Brown ratio, bclk, ratio * bclk); 1808fcd17211SLen Brown return; 1809fcd17211SLen Brown } 1810fcd17211SLen Brown 1811fcd17211SLen Brown static void 1812fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1813fcd17211SLen Brown { 1814fcd17211SLen Brown unsigned long long msr; 1815fcd17211SLen Brown unsigned int ratio; 18166574a5d5SLen Brown 18177ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18186574a5d5SLen Brown 1819b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18206574a5d5SLen Brown 18216574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18226574a5d5SLen Brown if (ratio) 1823710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18246574a5d5SLen Brown ratio, bclk, ratio * bclk); 18256574a5d5SLen Brown 18266574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18276574a5d5SLen Brown if (ratio) 1828710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18296574a5d5SLen Brown ratio, bclk, ratio * bclk); 18306574a5d5SLen Brown 18316574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18326574a5d5SLen Brown if (ratio) 1833710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18346574a5d5SLen Brown ratio, bclk, ratio * bclk); 18356574a5d5SLen Brown 18366574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18376574a5d5SLen Brown if (ratio) 1838710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18396574a5d5SLen Brown ratio, bclk, ratio * bclk); 18406574a5d5SLen Brown 18416574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 18426574a5d5SLen Brown if (ratio) 1843710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 18446574a5d5SLen Brown ratio, bclk, ratio * bclk); 18456574a5d5SLen Brown 18466574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 18476574a5d5SLen Brown if (ratio) 1848710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 18496574a5d5SLen Brown ratio, bclk, ratio * bclk); 18506574a5d5SLen Brown 18516574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 18526574a5d5SLen Brown if (ratio) 1853710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 18546574a5d5SLen Brown ratio, bclk, ratio * bclk); 18556574a5d5SLen Brown 18566574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 18576574a5d5SLen Brown if (ratio) 1858710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 18596574a5d5SLen Brown ratio, bclk, ratio * bclk); 1860103a8feaSLen Brown return; 1861fcd17211SLen Brown } 186231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 186331e07522SLen Brown { 186431e07522SLen Brown 186531e07522SLen Brown if (!genuine_intel) 186631e07522SLen Brown return 0; 186731e07522SLen Brown 186831e07522SLen Brown switch (model) { 186931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 187031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 187131e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 187231e07522SLen Brown return 1; 187331e07522SLen Brown } 187431e07522SLen Brown return 0; 187531e07522SLen Brown } 1876fcd17211SLen Brown 1877fcd17211SLen Brown static void 187831e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1879fcd17211SLen Brown { 188031e07522SLen Brown unsigned long long msr, core_counts; 188131e07522SLen Brown unsigned int ratio, group_size; 1882103a8feaSLen Brown 18837ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1884b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 18856574a5d5SLen Brown 188631e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 188731e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 188831e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 188931e07522SLen Brown } else { 189031e07522SLen Brown core_counts = 0x0807060504030201; 189131e07522SLen Brown } 189231e07522SLen Brown 18936574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 189431e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 18956574a5d5SLen Brown if (ratio) 189631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 189731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18986574a5d5SLen Brown 18996574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 190031e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19016574a5d5SLen Brown if (ratio) 190231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 190331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19046574a5d5SLen Brown 19056574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 190631e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19076574a5d5SLen Brown if (ratio) 190831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 190931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19106574a5d5SLen Brown 19116574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 191231e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19136574a5d5SLen Brown if (ratio) 191431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 191531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19166574a5d5SLen Brown 1917103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 191831e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1919103a8feaSLen Brown if (ratio) 192031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 192131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1922103a8feaSLen Brown 1923103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 192431e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1925103a8feaSLen Brown if (ratio) 192631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 192731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1928103a8feaSLen Brown 1929103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 193031e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1931103a8feaSLen Brown if (ratio) 193231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1934103a8feaSLen Brown 1935103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 193631e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1937103a8feaSLen Brown if (ratio) 193831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1940fcd17211SLen Brown return; 1941fcd17211SLen Brown } 19423a9a941dSLen Brown 1943fcd17211SLen Brown static void 19440f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 19450f7887c4SLen Brown { 19460f7887c4SLen Brown unsigned long long msr; 19470f7887c4SLen Brown unsigned int ratio; 19480f7887c4SLen Brown 19490f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 19500f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19510f7887c4SLen Brown 19520f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19530f7887c4SLen Brown if (ratio) 19540f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 19550f7887c4SLen Brown ratio, bclk, ratio * bclk); 19560f7887c4SLen Brown 19570f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19580f7887c4SLen Brown if (ratio) 19590f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 19600f7887c4SLen Brown ratio, bclk, ratio * bclk); 19610f7887c4SLen Brown 19620f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19630f7887c4SLen Brown if (ratio) 19640f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 19650f7887c4SLen Brown ratio, bclk, ratio * bclk); 19660f7887c4SLen Brown 19670f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 19680f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19690f7887c4SLen Brown 19700f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 19710f7887c4SLen Brown if (ratio) 19720f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 19730f7887c4SLen Brown ratio, bclk, ratio * bclk); 19740f7887c4SLen Brown 19750f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19760f7887c4SLen Brown if (ratio) 19770f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19780f7887c4SLen Brown ratio, bclk, ratio * bclk); 19790f7887c4SLen Brown 19800f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19810f7887c4SLen Brown if (ratio) 19820f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 19830f7887c4SLen Brown ratio, bclk, ratio * bclk); 19840f7887c4SLen Brown 19850f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19860f7887c4SLen Brown if (ratio) 19870f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 19880f7887c4SLen Brown ratio, bclk, ratio * bclk); 19890f7887c4SLen Brown } 19900f7887c4SLen Brown 19910f7887c4SLen Brown static void 1992fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1993fb5d4327SDasaratharaman Chandramouli { 1994cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1995cbf97abaSHubert Chrzaniuk 1996fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1997cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1998cbf97abaSHubert Chrzaniuk int i, b_nr; 1999cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2000cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2001fb5d4327SDasaratharaman Chandramouli 2002ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2003fb5d4327SDasaratharaman Chandramouli 2004b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2005bfae2052SLen Brown base_cpu, msr); 2006fb5d4327SDasaratharaman Chandramouli 2007fb5d4327SDasaratharaman Chandramouli /** 2008fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2009cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2010cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2011fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2012fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2013fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2014fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2015fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2016fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2017fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2018fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2019fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2020fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2021fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2022fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2023fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2024fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2025fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2026fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2027fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2028fb5d4327SDasaratharaman Chandramouli */ 2029fb5d4327SDasaratharaman Chandramouli 2030cbf97abaSHubert Chrzaniuk b_nr = 0; 2031cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2032cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2033cbf97abaSHubert Chrzaniuk 2034cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2035fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2036cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2037fb5d4327SDasaratharaman Chandramouli 2038cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2039cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2040cbf97abaSHubert Chrzaniuk b_nr++; 2041fb5d4327SDasaratharaman Chandramouli } 2042cbf97abaSHubert Chrzaniuk 2043cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2044cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2045b7d8c148SLen Brown fprintf(outf, 2046710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2047cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2048fb5d4327SDasaratharaman Chandramouli } 2049fb5d4327SDasaratharaman Chandramouli 2050fb5d4327SDasaratharaman Chandramouli static void 2051fcd17211SLen Brown dump_nhm_cst_cfg(void) 2052fcd17211SLen Brown { 2053fcd17211SLen Brown unsigned long long msr; 2054fcd17211SLen Brown 20551df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2056fcd17211SLen Brown 2057fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2058fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2059fcd17211SLen Brown 20601df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2061fcd17211SLen Brown 2062b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2063fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2064fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2065fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2066fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2067fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 20686c34f160SLen Brown (unsigned int)msr & 0xF, 2069fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2070fcd17211SLen Brown return; 2071103a8feaSLen Brown } 2072103a8feaSLen Brown 20736fb3143bSLen Brown static void 20746fb3143bSLen Brown dump_config_tdp(void) 20756fb3143bSLen Brown { 20766fb3143bSLen Brown unsigned long long msr; 20776fb3143bSLen Brown 20786fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2079b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2080685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 20816fb3143bSLen Brown 20826fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2083b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 20846fb3143bSLen Brown if (msr) { 2085685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2086685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2087685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2088685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 20896fb3143bSLen Brown } 2090b7d8c148SLen Brown fprintf(outf, ")\n"); 20916fb3143bSLen Brown 20926fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2093b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 20946fb3143bSLen Brown if (msr) { 2095685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2096685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2097685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2098685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 20996fb3143bSLen Brown } 2100b7d8c148SLen Brown fprintf(outf, ")\n"); 21016fb3143bSLen Brown 21026fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2103b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21046fb3143bSLen Brown if ((msr) & 0x3) 2105b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2106b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2107b7d8c148SLen Brown fprintf(outf, ")\n"); 21086fb3143bSLen Brown 21096fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2110b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2111685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2112b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2113b7d8c148SLen Brown fprintf(outf, ")\n"); 21146fb3143bSLen Brown } 21155a63426eSLen Brown 21165a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21175a63426eSLen Brown 21185a63426eSLen Brown void print_irtl(void) 21195a63426eSLen Brown { 21205a63426eSLen Brown unsigned long long msr; 21215a63426eSLen Brown 21225a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21235a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21245a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21255a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21265a63426eSLen Brown 21275a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21285a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21295a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21305a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21315a63426eSLen Brown 21325a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21335a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21345a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21355a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21365a63426eSLen Brown 21375a63426eSLen Brown if (!do_irtl_hsw) 21385a63426eSLen Brown return; 21395a63426eSLen Brown 21405a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21415a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 21425a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21435a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21445a63426eSLen Brown 21455a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 21465a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 21475a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21485a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21495a63426eSLen Brown 21505a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 21515a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 21525a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21535a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21545a63426eSLen Brown 21555a63426eSLen Brown } 215636229897SLen Brown void free_fd_percpu(void) 215736229897SLen Brown { 215836229897SLen Brown int i; 215936229897SLen Brown 216001a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 216136229897SLen Brown if (fd_percpu[i] != 0) 216236229897SLen Brown close(fd_percpu[i]); 216336229897SLen Brown } 216436229897SLen Brown 216536229897SLen Brown free(fd_percpu); 21666fb3143bSLen Brown } 21676fb3143bSLen Brown 2168c98d5d94SLen Brown void free_all_buffers(void) 2169103a8feaSLen Brown { 2170c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2171c98d5d94SLen Brown cpu_present_set = NULL; 217236229897SLen Brown cpu_present_setsize = 0; 2173103a8feaSLen Brown 2174c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2175c98d5d94SLen Brown cpu_affinity_set = NULL; 2176c98d5d94SLen Brown cpu_affinity_setsize = 0; 2177103a8feaSLen Brown 2178c98d5d94SLen Brown free(thread_even); 2179c98d5d94SLen Brown free(core_even); 2180c98d5d94SLen Brown free(package_even); 2181103a8feaSLen Brown 2182c98d5d94SLen Brown thread_even = NULL; 2183c98d5d94SLen Brown core_even = NULL; 2184c98d5d94SLen Brown package_even = NULL; 2185103a8feaSLen Brown 2186c98d5d94SLen Brown free(thread_odd); 2187c98d5d94SLen Brown free(core_odd); 2188c98d5d94SLen Brown free(package_odd); 2189103a8feaSLen Brown 2190c98d5d94SLen Brown thread_odd = NULL; 2191c98d5d94SLen Brown core_odd = NULL; 2192c98d5d94SLen Brown package_odd = NULL; 2193103a8feaSLen Brown 2194c98d5d94SLen Brown free(output_buffer); 2195c98d5d94SLen Brown output_buffer = NULL; 2196c98d5d94SLen Brown outp = NULL; 219736229897SLen Brown 219836229897SLen Brown free_fd_percpu(); 2199562a2d37SLen Brown 2200562a2d37SLen Brown free(irq_column_2_cpu); 2201562a2d37SLen Brown free(irqs_per_cpu); 2202103a8feaSLen Brown } 2203103a8feaSLen Brown 220457a42a34SJosh Triplett 220557a42a34SJosh Triplett /* 220695aebc44SJosh Triplett * Parse a file containing a single int. 220795aebc44SJosh Triplett */ 220895aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 220995aebc44SJosh Triplett { 221095aebc44SJosh Triplett va_list args; 221195aebc44SJosh Triplett char path[PATH_MAX]; 221295aebc44SJosh Triplett FILE *filep; 221395aebc44SJosh Triplett int value; 221495aebc44SJosh Triplett 221595aebc44SJosh Triplett va_start(args, fmt); 221695aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 221795aebc44SJosh Triplett va_end(args); 221857a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2219b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2220b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 222195aebc44SJosh Triplett fclose(filep); 222295aebc44SJosh Triplett return value; 222395aebc44SJosh Triplett } 222495aebc44SJosh Triplett 222595aebc44SJosh Triplett /* 2226e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2227e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2228e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2229103a8feaSLen Brown */ 2230e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2231103a8feaSLen Brown { 2232e275b388SDasaratharaman Chandramouli char path[64]; 2233e275b388SDasaratharaman Chandramouli FILE *filep; 2234e275b388SDasaratharaman Chandramouli int this_cpu; 2235e275b388SDasaratharaman Chandramouli char character; 2236e275b388SDasaratharaman Chandramouli int i; 2237e275b388SDasaratharaman Chandramouli 2238e275b388SDasaratharaman Chandramouli sprintf(path, 2239e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2240e275b388SDasaratharaman Chandramouli cpu); 2241e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2242e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2243e275b388SDasaratharaman Chandramouli perror(path); 2244e275b388SDasaratharaman Chandramouli exit(1); 2245e275b388SDasaratharaman Chandramouli } 2246e275b388SDasaratharaman Chandramouli 2247e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2248e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2249e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2250e275b388SDasaratharaman Chandramouli fclose(filep); 2251e275b388SDasaratharaman Chandramouli return i; 2252e275b388SDasaratharaman Chandramouli } 2253e275b388SDasaratharaman Chandramouli 2254e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2255e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2256e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2257e275b388SDasaratharaman Chandramouli } 2258e275b388SDasaratharaman Chandramouli 2259e275b388SDasaratharaman Chandramouli fclose(filep); 2260e275b388SDasaratharaman Chandramouli return -1; 2261c98d5d94SLen Brown } 2262103a8feaSLen Brown 2263c98d5d94SLen Brown /* 2264c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2265c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2266c98d5d94SLen Brown */ 2267c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2268c98d5d94SLen Brown { 226995aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2270103a8feaSLen Brown } 2271103a8feaSLen Brown 2272103a8feaSLen Brown int get_physical_package_id(int cpu) 2273103a8feaSLen Brown { 227495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2275103a8feaSLen Brown } 2276103a8feaSLen Brown 2277103a8feaSLen Brown int get_core_id(int cpu) 2278103a8feaSLen Brown { 227995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2280103a8feaSLen Brown } 2281103a8feaSLen Brown 2282c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2283c98d5d94SLen Brown { 2284c98d5d94SLen Brown char path[80]; 2285c98d5d94SLen Brown FILE *filep; 2286e275b388SDasaratharaman Chandramouli int sib1; 2287e275b388SDasaratharaman Chandramouli int matches = 0; 2288c98d5d94SLen Brown char character; 2289e275b388SDasaratharaman Chandramouli char str[100]; 2290e275b388SDasaratharaman Chandramouli char *ch; 2291c98d5d94SLen Brown 2292c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 229357a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2294e275b388SDasaratharaman Chandramouli 2295103a8feaSLen Brown /* 2296c98d5d94SLen Brown * file format: 2297e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2298e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2299c98d5d94SLen Brown */ 2300e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2301e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2302e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2303e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2304e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2305e275b388SDasaratharaman Chandramouli matches++; 2306e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2307e275b388SDasaratharaman Chandramouli } 2308c98d5d94SLen Brown 2309c98d5d94SLen Brown fclose(filep); 2310e275b388SDasaratharaman Chandramouli return matches+1; 2311c98d5d94SLen Brown } 2312c98d5d94SLen Brown 2313c98d5d94SLen Brown /* 2314c98d5d94SLen Brown * run func(thread, core, package) in topology order 2315c98d5d94SLen Brown * skip non-present cpus 2316103a8feaSLen Brown */ 2317103a8feaSLen Brown 2318c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2319c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2320c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2321c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2322c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2323c98d5d94SLen Brown struct pkg_data *pkg_base2) 2324c98d5d94SLen Brown { 2325c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2326c98d5d94SLen Brown 2327c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2328c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2329c98d5d94SLen Brown for (thread_no = 0; thread_no < 2330c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2331c98d5d94SLen Brown struct thread_data *t, *t2; 2332c98d5d94SLen Brown struct core_data *c, *c2; 2333c98d5d94SLen Brown struct pkg_data *p, *p2; 2334c98d5d94SLen Brown 2335c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2336c98d5d94SLen Brown 2337c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2338c98d5d94SLen Brown continue; 2339c98d5d94SLen Brown 2340c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2341c98d5d94SLen Brown 2342c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2343c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2344c98d5d94SLen Brown 2345c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2346c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2347c98d5d94SLen Brown 2348c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2349c98d5d94SLen Brown if (retval) 2350c98d5d94SLen Brown return retval; 2351c98d5d94SLen Brown } 2352c98d5d94SLen Brown } 2353c98d5d94SLen Brown } 2354c98d5d94SLen Brown return 0; 2355c98d5d94SLen Brown } 2356c98d5d94SLen Brown 2357c98d5d94SLen Brown /* 2358c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2359c98d5d94SLen Brown * return max_cpu number 2360c98d5d94SLen Brown */ 2361c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2362103a8feaSLen Brown { 2363103a8feaSLen Brown FILE *fp; 2364c98d5d94SLen Brown int cpu_num; 2365103a8feaSLen Brown int retval; 2366103a8feaSLen Brown 236757a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2368103a8feaSLen Brown 2369103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2370b2c95d90SJosh Triplett if (retval != 0) 2371b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2372103a8feaSLen Brown 2373c98d5d94SLen Brown while (1) { 2374c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2375103a8feaSLen Brown if (retval != 1) 2376103a8feaSLen Brown break; 2377103a8feaSLen Brown 2378c98d5d94SLen Brown retval = func(cpu_num); 2379c98d5d94SLen Brown if (retval) { 2380c98d5d94SLen Brown fclose(fp); 2381c98d5d94SLen Brown return(retval); 2382c98d5d94SLen Brown } 2383103a8feaSLen Brown } 2384103a8feaSLen Brown fclose(fp); 2385c98d5d94SLen Brown return 0; 2386103a8feaSLen Brown } 2387103a8feaSLen Brown 2388103a8feaSLen Brown void re_initialize(void) 2389103a8feaSLen Brown { 2390c98d5d94SLen Brown free_all_buffers(); 2391c98d5d94SLen Brown setup_all_buffers(); 2392c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2393103a8feaSLen Brown } 2394103a8feaSLen Brown 2395c98d5d94SLen Brown 2396103a8feaSLen Brown /* 2397c98d5d94SLen Brown * count_cpus() 2398c98d5d94SLen Brown * remember the last one seen, it will be the max 2399103a8feaSLen Brown */ 2400c98d5d94SLen Brown int count_cpus(int cpu) 2401103a8feaSLen Brown { 2402c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2403c98d5d94SLen Brown topo.max_cpu_num = cpu; 2404103a8feaSLen Brown 2405c98d5d94SLen Brown topo.num_cpus += 1; 2406c98d5d94SLen Brown return 0; 2407103a8feaSLen Brown } 2408c98d5d94SLen Brown int mark_cpu_present(int cpu) 2409c98d5d94SLen Brown { 2410c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 241115aaa346SLen Brown return 0; 2412103a8feaSLen Brown } 2413103a8feaSLen Brown 2414562a2d37SLen Brown /* 2415562a2d37SLen Brown * snapshot_proc_interrupts() 2416562a2d37SLen Brown * 2417562a2d37SLen Brown * read and record summary of /proc/interrupts 2418562a2d37SLen Brown * 2419562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2420562a2d37SLen Brown */ 2421562a2d37SLen Brown int snapshot_proc_interrupts(void) 2422562a2d37SLen Brown { 2423562a2d37SLen Brown static FILE *fp; 2424562a2d37SLen Brown int column, retval; 2425562a2d37SLen Brown 2426562a2d37SLen Brown if (fp == NULL) 2427562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2428562a2d37SLen Brown else 2429562a2d37SLen Brown rewind(fp); 2430562a2d37SLen Brown 2431562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2432562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2433562a2d37SLen Brown int cpu_number; 2434562a2d37SLen Brown 2435562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2436562a2d37SLen Brown if (retval != 1) 2437562a2d37SLen Brown break; 2438562a2d37SLen Brown 2439562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2440562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2441562a2d37SLen Brown return 1; 2442562a2d37SLen Brown } 2443562a2d37SLen Brown 2444562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2445562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2446562a2d37SLen Brown } 2447562a2d37SLen Brown 2448562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2449562a2d37SLen Brown while (1) { 2450562a2d37SLen Brown int column; 2451562a2d37SLen Brown char buf[64]; 2452562a2d37SLen Brown 2453562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2454562a2d37SLen Brown if (retval != 1) 2455562a2d37SLen Brown break; 2456562a2d37SLen Brown 2457562a2d37SLen Brown /* read the count per cpu */ 2458562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2459562a2d37SLen Brown 2460562a2d37SLen Brown int cpu_number, irq_count; 2461562a2d37SLen Brown 2462562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2463562a2d37SLen Brown if (retval != 1) 2464562a2d37SLen Brown break; 2465562a2d37SLen Brown 2466562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2467562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2468562a2d37SLen Brown 2469562a2d37SLen Brown } 2470562a2d37SLen Brown 2471562a2d37SLen Brown while (getc(fp) != '\n') 2472562a2d37SLen Brown ; /* flush interrupt description */ 2473562a2d37SLen Brown 2474562a2d37SLen Brown } 2475562a2d37SLen Brown return 0; 2476562a2d37SLen Brown } 247727d47356SLen Brown /* 2478fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2479fdf676e5SLen Brown * 2480fdf676e5SLen Brown * record snapshot of 2481fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2482fdf676e5SLen Brown * 2483fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2484fdf676e5SLen Brown */ 2485fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2486fdf676e5SLen Brown { 2487fdf676e5SLen Brown FILE *fp; 2488fdf676e5SLen Brown int retval; 2489fdf676e5SLen Brown 2490fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2491fdf676e5SLen Brown 2492fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2493fdf676e5SLen Brown if (retval != 1) 2494fdf676e5SLen Brown err(1, "GFX rc6"); 2495fdf676e5SLen Brown 2496fdf676e5SLen Brown fclose(fp); 2497fdf676e5SLen Brown 2498fdf676e5SLen Brown return 0; 2499fdf676e5SLen Brown } 2500fdf676e5SLen Brown /* 250127d47356SLen Brown * snapshot_gfx_mhz() 250227d47356SLen Brown * 250327d47356SLen Brown * record snapshot of 250427d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 250527d47356SLen Brown * 250627d47356SLen Brown * return 1 if config change requires a restart, else return 0 250727d47356SLen Brown */ 250827d47356SLen Brown int snapshot_gfx_mhz(void) 250927d47356SLen Brown { 251027d47356SLen Brown static FILE *fp; 251127d47356SLen Brown int retval; 251227d47356SLen Brown 251327d47356SLen Brown if (fp == NULL) 251427d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 251522048c54SLen Brown else { 251627d47356SLen Brown rewind(fp); 251722048c54SLen Brown fflush(fp); 251822048c54SLen Brown } 251927d47356SLen Brown 252027d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 252127d47356SLen Brown if (retval != 1) 252227d47356SLen Brown err(1, "GFX MHz"); 252327d47356SLen Brown 252427d47356SLen Brown return 0; 252527d47356SLen Brown } 2526562a2d37SLen Brown 2527562a2d37SLen Brown /* 2528562a2d37SLen Brown * snapshot /proc and /sys files 2529562a2d37SLen Brown * 2530562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2531562a2d37SLen Brown */ 2532562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2533562a2d37SLen Brown { 2534218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2535562a2d37SLen Brown if (snapshot_proc_interrupts()) 2536562a2d37SLen Brown return 1; 2537562a2d37SLen Brown 2538812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2539fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2540fdf676e5SLen Brown 2541812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 254227d47356SLen Brown snapshot_gfx_mhz(); 254327d47356SLen Brown 2544562a2d37SLen Brown return 0; 2545562a2d37SLen Brown } 2546562a2d37SLen Brown 2547103a8feaSLen Brown void turbostat_loop() 2548103a8feaSLen Brown { 2549c98d5d94SLen Brown int retval; 2550e52966c0SLen Brown int restarted = 0; 2551c98d5d94SLen Brown 2552103a8feaSLen Brown restart: 2553e52966c0SLen Brown restarted++; 2554e52966c0SLen Brown 2555562a2d37SLen Brown snapshot_proc_sysfs_files(); 2556c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2557d91bb17cSLen Brown if (retval < -1) { 2558d91bb17cSLen Brown exit(retval); 2559d91bb17cSLen Brown } else if (retval == -1) { 2560e52966c0SLen Brown if (restarted > 1) { 2561e52966c0SLen Brown exit(retval); 2562e52966c0SLen Brown } 2563c98d5d94SLen Brown re_initialize(); 2564c98d5d94SLen Brown goto restart; 2565c98d5d94SLen Brown } 2566e52966c0SLen Brown restarted = 0; 2567103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2568103a8feaSLen Brown 2569103a8feaSLen Brown while (1) { 2570c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2571103a8feaSLen Brown re_initialize(); 2572103a8feaSLen Brown goto restart; 2573103a8feaSLen Brown } 25742a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2575562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2576562a2d37SLen Brown goto restart; 2577c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2578d91bb17cSLen Brown if (retval < -1) { 2579d91bb17cSLen Brown exit(retval); 2580d91bb17cSLen Brown } else if (retval == -1) { 258115aaa346SLen Brown re_initialize(); 258215aaa346SLen Brown goto restart; 258315aaa346SLen Brown } 2584103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2585103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2586ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2587ba3dec99SLen Brown re_initialize(); 2588ba3dec99SLen Brown goto restart; 2589ba3dec99SLen Brown } 2590c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2591c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2592b7d8c148SLen Brown flush_output_stdout(); 25932a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2594562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2595562a2d37SLen Brown goto restart; 2596c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2597d91bb17cSLen Brown if (retval < -1) { 2598d91bb17cSLen Brown exit(retval); 2599d91bb17cSLen Brown } else if (retval == -1) { 2600103a8feaSLen Brown re_initialize(); 2601103a8feaSLen Brown goto restart; 2602103a8feaSLen Brown } 2603103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2604103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2605ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2606ba3dec99SLen Brown re_initialize(); 2607ba3dec99SLen Brown goto restart; 2608ba3dec99SLen Brown } 2609c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2610c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2611b7d8c148SLen Brown flush_output_stdout(); 2612103a8feaSLen Brown } 2613103a8feaSLen Brown } 2614103a8feaSLen Brown 2615103a8feaSLen Brown void check_dev_msr() 2616103a8feaSLen Brown { 2617103a8feaSLen Brown struct stat sb; 26187ce7d5deSPrarit Bhargava char pathname[32]; 2619103a8feaSLen Brown 26207ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26217ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2622a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2623d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2624103a8feaSLen Brown } 2625103a8feaSLen Brown 262698481e79SLen Brown void check_permissions() 2627103a8feaSLen Brown { 262898481e79SLen Brown struct __user_cap_header_struct cap_header_data; 262998481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 263098481e79SLen Brown struct __user_cap_data_struct cap_data_data; 263198481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 263298481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 263398481e79SLen Brown int do_exit = 0; 26347ce7d5deSPrarit Bhargava char pathname[32]; 263598481e79SLen Brown 263698481e79SLen Brown /* check for CAP_SYS_RAWIO */ 263798481e79SLen Brown cap_header->pid = getpid(); 263898481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 263998481e79SLen Brown if (capget(cap_header, cap_data) < 0) 264098481e79SLen Brown err(-6, "capget(2) failed"); 264198481e79SLen Brown 264298481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 264398481e79SLen Brown do_exit++; 264498481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 264598481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 264698481e79SLen Brown } 264798481e79SLen Brown 264898481e79SLen Brown /* test file permissions */ 26497ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26507ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 265198481e79SLen Brown do_exit++; 265298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 265398481e79SLen Brown } 265498481e79SLen Brown 265598481e79SLen Brown /* if all else fails, thell them to be root */ 265698481e79SLen Brown if (do_exit) 2657b2c95d90SJosh Triplett if (getuid() != 0) 2658d7899447SLen Brown warnx("... or simply run as root"); 265998481e79SLen Brown 266098481e79SLen Brown if (do_exit) 266198481e79SLen Brown exit(-6); 2662103a8feaSLen Brown } 2663103a8feaSLen Brown 2664d7899447SLen Brown /* 2665d7899447SLen Brown * NHM adds support for additional MSRs: 2666d7899447SLen Brown * 2667d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2668d7899447SLen Brown * 2669ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 26701df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2671d7899447SLen Brown * 2672cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2673cf4cbe53SLen Brown * 2674d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2675d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2676d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2677d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2678d7899447SLen Brown * 2679ee7e38e3SLen Brown * Side effect: 26801df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 268133148d67SLen Brown * sets has_misc_feature_control 2682d7899447SLen Brown */ 2683ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2684103a8feaSLen Brown { 2685ee7e38e3SLen Brown unsigned long long msr; 268621ed5574SLen Brown unsigned int base_ratio; 2687ee7e38e3SLen Brown int *pkg_cstate_limits; 2688ee7e38e3SLen Brown 2689103a8feaSLen Brown if (!genuine_intel) 2690103a8feaSLen Brown return 0; 2691103a8feaSLen Brown 2692103a8feaSLen Brown if (family != 6) 2693103a8feaSLen Brown return 0; 2694103a8feaSLen Brown 269521ed5574SLen Brown bclk = discover_bclk(family, model); 269621ed5574SLen Brown 2697103a8feaSLen Brown switch (model) { 2698869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2699869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2700103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2701869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2702869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2703869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2704869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2705ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2706ee7e38e3SLen Brown break; 2707869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2708869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2709869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2710869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2711ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 271233148d67SLen Brown has_misc_feature_control = 1; 2713ee7e38e3SLen Brown break; 2714869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2715869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2716869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2717869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2718869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2719869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2720869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2721869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2722869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2723869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2724869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2725869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2726ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 272733148d67SLen Brown has_misc_feature_control = 1; 2728ee7e38e3SLen Brown break; 2729d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2730d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 273133148d67SLen Brown has_misc_feature_control = 1; 2732d8ebb442SLen Brown break; 2733869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2734cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2735869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2736ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2737ee7e38e3SLen Brown break; 2738869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2739ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2740cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2741ee7e38e3SLen Brown break; 2742869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2743005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2744ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2745ee7e38e3SLen Brown break; 2746869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2747ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2748869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2749e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2750e4085d54SLen Brown break; 2751103a8feaSLen Brown default: 2752103a8feaSLen Brown return 0; 2753103a8feaSLen Brown } 27541df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2755e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2756ee7e38e3SLen Brown 2757ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 275821ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 275921ed5574SLen Brown 276021ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 276121ed5574SLen Brown has_base_hz = 1; 2762ee7e38e3SLen Brown return 1; 2763103a8feaSLen Brown } 27640f7887c4SLen Brown /* 2765495c7654SLen Brown * SLV client has support for unique MSRs: 27660f7887c4SLen Brown * 27670f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 27680f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 27690f7887c4SLen Brown */ 27700f7887c4SLen Brown 27710f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 27720f7887c4SLen Brown { 27730f7887c4SLen Brown if (!genuine_intel) 27740f7887c4SLen Brown return 0; 27750f7887c4SLen Brown 27760f7887c4SLen Brown switch (model) { 27770f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27780f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 27790f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 27800f7887c4SLen Brown return 1; 27810f7887c4SLen Brown } 27820f7887c4SLen Brown return 0; 27830f7887c4SLen Brown } 27847170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 27857170a374SLen Brown { 27867170a374SLen Brown 27877170a374SLen Brown if (!genuine_intel) 27887170a374SLen Brown return 0; 27897170a374SLen Brown 27907170a374SLen Brown switch (model) { 27917170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 27927170a374SLen Brown return 1; 27937170a374SLen Brown } 27947170a374SLen Brown return 0; 27957170a374SLen Brown } 2796ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2797ade0ebacSLen Brown { 2798ade0ebacSLen Brown 2799ade0ebacSLen Brown if (!genuine_intel) 2800ade0ebacSLen Brown return 0; 2801ade0ebacSLen Brown 2802ade0ebacSLen Brown switch (model) { 2803ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2804ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2805ade0ebacSLen Brown return 1; 2806ade0ebacSLen Brown } 2807ade0ebacSLen Brown return 0; 2808ade0ebacSLen Brown } 280934c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 281034c76197SLen Brown { 281134c76197SLen Brown 281234c76197SLen Brown if (!genuine_intel) 281334c76197SLen Brown return 0; 281434c76197SLen Brown 281534c76197SLen Brown switch (model) { 281634c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 281734c76197SLen Brown return 1; 281834c76197SLen Brown } 281934c76197SLen Brown return 0; 282034c76197SLen Brown } 28210f7887c4SLen Brown 282231e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2823d7899447SLen Brown { 28240f7887c4SLen Brown if (has_slv_msrs(family, model)) 28250f7887c4SLen Brown return 0; 28260f7887c4SLen Brown 2827d7899447SLen Brown switch (model) { 2828d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2829869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2830869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2831869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2832005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2833d7899447SLen Brown return 0; 2834d7899447SLen Brown default: 2835d7899447SLen Brown return 1; 2836d7899447SLen Brown } 2837d7899447SLen Brown } 28380f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 28390f7887c4SLen Brown { 28400f7887c4SLen Brown if (has_slv_msrs(family, model)) 28410f7887c4SLen Brown return 1; 28420f7887c4SLen Brown 28430f7887c4SLen Brown return 0; 28440f7887c4SLen Brown } 28456574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 28466574a5d5SLen Brown { 28476574a5d5SLen Brown if (!genuine_intel) 28486574a5d5SLen Brown return 0; 28496574a5d5SLen Brown 28506574a5d5SLen Brown if (family != 6) 28516574a5d5SLen Brown return 0; 28526574a5d5SLen Brown 28536574a5d5SLen Brown switch (model) { 2854869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2855869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 28566574a5d5SLen Brown return 1; 28576574a5d5SLen Brown default: 28586574a5d5SLen Brown return 0; 28596574a5d5SLen Brown } 28606574a5d5SLen Brown } 2861fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2862fcd17211SLen Brown { 2863fcd17211SLen Brown if (!genuine_intel) 2864fcd17211SLen Brown return 0; 2865fcd17211SLen Brown 2866fcd17211SLen Brown if (family != 6) 2867fcd17211SLen Brown return 0; 2868fcd17211SLen Brown 2869fcd17211SLen Brown switch (model) { 2870869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2871fcd17211SLen Brown return 1; 2872fcd17211SLen Brown default: 2873fcd17211SLen Brown return 0; 2874fcd17211SLen Brown } 2875fcd17211SLen Brown } 2876fcd17211SLen Brown 2877fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2878fb5d4327SDasaratharaman Chandramouli { 2879fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2880fb5d4327SDasaratharaman Chandramouli return 0; 2881fb5d4327SDasaratharaman Chandramouli 2882fb5d4327SDasaratharaman Chandramouli if (family != 6) 2883fb5d4327SDasaratharaman Chandramouli return 0; 2884fb5d4327SDasaratharaman Chandramouli 2885fb5d4327SDasaratharaman Chandramouli switch (model) { 2886869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2887005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2888fb5d4327SDasaratharaman Chandramouli return 1; 2889fb5d4327SDasaratharaman Chandramouli default: 2890fb5d4327SDasaratharaman Chandramouli return 0; 2891fb5d4327SDasaratharaman Chandramouli } 2892fb5d4327SDasaratharaman Chandramouli } 289331e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 289431e07522SLen Brown { 289531e07522SLen Brown if (!genuine_intel) 289631e07522SLen Brown return 0; 289731e07522SLen Brown 289831e07522SLen Brown if (family != 6) 289931e07522SLen Brown return 0; 290031e07522SLen Brown 290131e07522SLen Brown switch (model) { 290231e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 290331e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 290431e07522SLen Brown return 1; 290531e07522SLen Brown default: 290631e07522SLen Brown return 0; 290731e07522SLen Brown } 290831e07522SLen Brown } 29096fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 29106fb3143bSLen Brown { 29116fb3143bSLen Brown if (!genuine_intel) 29126fb3143bSLen Brown return 0; 29136fb3143bSLen Brown 29146fb3143bSLen Brown if (family != 6) 29156fb3143bSLen Brown return 0; 29166fb3143bSLen Brown 29176fb3143bSLen Brown switch (model) { 2918869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2919869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2920869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2921869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2922869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2923869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2924869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2925869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2926869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2927869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2928869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2929869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2930869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2931869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 29326fb3143bSLen Brown 2933869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2934005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 29356fb3143bSLen Brown return 1; 29366fb3143bSLen Brown default: 29376fb3143bSLen Brown return 0; 29386fb3143bSLen Brown } 29396fb3143bSLen Brown } 29406fb3143bSLen Brown 2941fcd17211SLen Brown static void 29421b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2943fcd17211SLen Brown { 2944fcd17211SLen Brown if (!do_nhm_platform_info) 2945fcd17211SLen Brown return; 2946fcd17211SLen Brown 2947fcd17211SLen Brown dump_nhm_platform_info(); 2948fcd17211SLen Brown 2949fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2950fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2951fcd17211SLen Brown 2952fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2953fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2954fcd17211SLen Brown 295531e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 295631e07522SLen Brown dump_turbo_ratio_limits(family, model); 2957fcd17211SLen Brown 29580f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 29590f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 29600f7887c4SLen Brown 2961fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2962fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2963fb5d4327SDasaratharaman Chandramouli 29646fb3143bSLen Brown if (has_config_tdp(family, model)) 29656fb3143bSLen Brown dump_config_tdp(); 29666fb3143bSLen Brown 2967fcd17211SLen Brown dump_nhm_cst_cfg(); 2968fcd17211SLen Brown } 2969fcd17211SLen Brown 297041618e63SLen Brown static void 297141618e63SLen Brown dump_sysfs_cstate_config(void) 297241618e63SLen Brown { 297341618e63SLen Brown char path[64]; 297441618e63SLen Brown char name_buf[16]; 297541618e63SLen Brown char desc[64]; 297641618e63SLen Brown FILE *input; 297741618e63SLen Brown int state; 297841618e63SLen Brown char *sp; 297941618e63SLen Brown 298041618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 298141618e63SLen Brown return; 298241618e63SLen Brown 298341618e63SLen Brown for (state = 0; state < 10; ++state) { 298441618e63SLen Brown 298541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 298641618e63SLen Brown base_cpu, state); 298741618e63SLen Brown input = fopen(path, "r"); 298841618e63SLen Brown if (input == NULL) 298941618e63SLen Brown continue; 299041618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 299141618e63SLen Brown 299241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 299341618e63SLen Brown sp = strchr(name_buf, '-'); 299441618e63SLen Brown if (!sp) 299541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 299641618e63SLen Brown *sp = '\0'; 299741618e63SLen Brown 299841618e63SLen Brown fclose(input); 299941618e63SLen Brown 300041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 300141618e63SLen Brown base_cpu, state); 300241618e63SLen Brown input = fopen(path, "r"); 300341618e63SLen Brown if (input == NULL) 300441618e63SLen Brown continue; 300541618e63SLen Brown fgets(desc, sizeof(desc), input); 300641618e63SLen Brown 300741618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 300841618e63SLen Brown fclose(input); 300941618e63SLen Brown } 301041618e63SLen Brown } 30117293fccdSLen Brown static void 30127293fccdSLen Brown dump_sysfs_pstate_config(void) 30137293fccdSLen Brown { 30147293fccdSLen Brown char path[64]; 30157293fccdSLen Brown char driver_buf[64]; 30167293fccdSLen Brown char governor_buf[64]; 30177293fccdSLen Brown FILE *input; 30187293fccdSLen Brown int turbo; 30197293fccdSLen Brown 30207293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 30217293fccdSLen Brown base_cpu); 30227293fccdSLen Brown input = fopen(path, "r"); 30237293fccdSLen Brown if (input == NULL) { 30247293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30257293fccdSLen Brown return; 30267293fccdSLen Brown } 30277293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 30287293fccdSLen Brown fclose(input); 30297293fccdSLen Brown 30307293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 30317293fccdSLen Brown base_cpu); 30327293fccdSLen Brown input = fopen(path, "r"); 30337293fccdSLen Brown if (input == NULL) { 30347293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30357293fccdSLen Brown return; 30367293fccdSLen Brown } 30377293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 30387293fccdSLen Brown fclose(input); 30397293fccdSLen Brown 30407293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 30417293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 30427293fccdSLen Brown 30437293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 30447293fccdSLen Brown input = fopen(path, "r"); 30457293fccdSLen Brown if (input != NULL) { 30467293fccdSLen Brown fscanf(input, "%d", &turbo); 30477293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 30487293fccdSLen Brown fclose(input); 30497293fccdSLen Brown } 30507293fccdSLen Brown 30517293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 30527293fccdSLen Brown input = fopen(path, "r"); 30537293fccdSLen Brown if (input != NULL) { 30547293fccdSLen Brown fscanf(input, "%d", &turbo); 30557293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 30567293fccdSLen Brown fclose(input); 30577293fccdSLen Brown } 30587293fccdSLen Brown } 305941618e63SLen Brown 30606574a5d5SLen Brown 3061889facbeSLen Brown /* 3062889facbeSLen Brown * print_epb() 3063889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3064889facbeSLen Brown */ 3065889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3066889facbeSLen Brown { 3067889facbeSLen Brown unsigned long long msr; 3068889facbeSLen Brown char *epb_string; 3069889facbeSLen Brown int cpu; 3070889facbeSLen Brown 3071889facbeSLen Brown if (!has_epb) 3072889facbeSLen Brown return 0; 3073889facbeSLen Brown 3074889facbeSLen Brown cpu = t->cpu_id; 3075889facbeSLen Brown 3076889facbeSLen Brown /* EPB is per-package */ 3077889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3078889facbeSLen Brown return 0; 3079889facbeSLen Brown 3080889facbeSLen Brown if (cpu_migrate(cpu)) { 3081b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3082889facbeSLen Brown return -1; 3083889facbeSLen Brown } 3084889facbeSLen Brown 3085889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3086889facbeSLen Brown return 0; 3087889facbeSLen Brown 3088e9be7dd6SLen Brown switch (msr & 0xF) { 3089889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3090889facbeSLen Brown epb_string = "performance"; 3091889facbeSLen Brown break; 3092889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3093889facbeSLen Brown epb_string = "balanced"; 3094889facbeSLen Brown break; 3095889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3096889facbeSLen Brown epb_string = "powersave"; 3097889facbeSLen Brown break; 3098889facbeSLen Brown default: 3099889facbeSLen Brown epb_string = "custom"; 3100889facbeSLen Brown break; 3101889facbeSLen Brown } 3102b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3103889facbeSLen Brown 3104889facbeSLen Brown return 0; 3105889facbeSLen Brown } 31067f5c258eSLen Brown /* 31077f5c258eSLen Brown * print_hwp() 31087f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 31097f5c258eSLen Brown */ 31107f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 31117f5c258eSLen Brown { 31127f5c258eSLen Brown unsigned long long msr; 31137f5c258eSLen Brown int cpu; 31147f5c258eSLen Brown 31157f5c258eSLen Brown if (!has_hwp) 31167f5c258eSLen Brown return 0; 31177f5c258eSLen Brown 31187f5c258eSLen Brown cpu = t->cpu_id; 31197f5c258eSLen Brown 31207f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 31217f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 31227f5c258eSLen Brown return 0; 31237f5c258eSLen Brown 31247f5c258eSLen Brown if (cpu_migrate(cpu)) { 3125b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 31267f5c258eSLen Brown return -1; 31277f5c258eSLen Brown } 31287f5c258eSLen Brown 31297f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 31307f5c258eSLen Brown return 0; 31317f5c258eSLen Brown 3132b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 31337f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 31347f5c258eSLen Brown 31357f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 31367f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 31377f5c258eSLen Brown return 0; 31387f5c258eSLen Brown 31397f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 31407f5c258eSLen Brown return 0; 31417f5c258eSLen Brown 3142b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 31436dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 31447f5c258eSLen Brown cpu, msr, 31457f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 31467f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 31477f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 31487f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 31497f5c258eSLen Brown 31507f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 31517f5c258eSLen Brown return 0; 31527f5c258eSLen Brown 3153b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 31546dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 31557f5c258eSLen Brown cpu, msr, 31567f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31577f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31587f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31597f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31607f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 31617f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 31627f5c258eSLen Brown 31637f5c258eSLen Brown if (has_hwp_pkg) { 31647f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 31657f5c258eSLen Brown return 0; 31667f5c258eSLen Brown 3167b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 31686dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 31697f5c258eSLen Brown cpu, msr, 31707f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31717f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31727f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31737f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31747f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 31757f5c258eSLen Brown } 31767f5c258eSLen Brown if (has_hwp_notify) { 31777f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 31787f5c258eSLen Brown return 0; 31797f5c258eSLen Brown 3180b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 31817f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 31827f5c258eSLen Brown cpu, msr, 31837f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 31847f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 31857f5c258eSLen Brown } 31867f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 31877f5c258eSLen Brown return 0; 31887f5c258eSLen Brown 3189b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 31907f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 31917f5c258eSLen Brown cpu, msr, 31927f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 31937f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3194889facbeSLen Brown 3195889facbeSLen Brown return 0; 3196889facbeSLen Brown } 3197889facbeSLen Brown 31983a9a941dSLen Brown /* 31993a9a941dSLen Brown * print_perf_limit() 32003a9a941dSLen Brown */ 32013a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32023a9a941dSLen Brown { 32033a9a941dSLen Brown unsigned long long msr; 32043a9a941dSLen Brown int cpu; 32053a9a941dSLen Brown 32063a9a941dSLen Brown cpu = t->cpu_id; 32073a9a941dSLen Brown 32083a9a941dSLen Brown /* per-package */ 32093a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32103a9a941dSLen Brown return 0; 32113a9a941dSLen Brown 32123a9a941dSLen Brown if (cpu_migrate(cpu)) { 3213b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32143a9a941dSLen Brown return -1; 32153a9a941dSLen Brown } 32163a9a941dSLen Brown 32173a9a941dSLen Brown if (do_core_perf_limit_reasons) { 32183a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3219b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3220b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3221e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 32223a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3223e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3224e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3225e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3226e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3227e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3228e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3229e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3230e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3231e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3232e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3233e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3234e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3235b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3236e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 32373a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3238e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3239e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3240e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3241e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3242e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3243e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3244e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3245e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3246e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3247e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3248e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3249e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 32503a9a941dSLen Brown 32513a9a941dSLen Brown } 32523a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 32533a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3254b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3255b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 32563a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32573a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32583a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 32593a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32603a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32613a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 32623a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 32633a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3264b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 32653a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 32663a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 32673a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 32683a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 32693a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 32703a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 32713a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 32723a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 32733a9a941dSLen Brown } 32743a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 32753a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3276b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3277b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 32783a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32793a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32803a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32813a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32823a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 32833a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3284b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 32853a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 32863a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 32873a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 32883a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 32893a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 32903a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 32913a9a941dSLen Brown } 32923a9a941dSLen Brown return 0; 32933a9a941dSLen Brown } 32943a9a941dSLen Brown 3295889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3296889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3297889facbeSLen Brown 32981b69317dSColin Ian King double get_tdp(unsigned int model) 3299144b44b1SLen Brown { 3300144b44b1SLen Brown unsigned long long msr; 3301144b44b1SLen Brown 3302144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 33037ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3304144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3305144b44b1SLen Brown 3306144b44b1SLen Brown switch (model) { 3307869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3308869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3309144b44b1SLen Brown return 30.0; 3310144b44b1SLen Brown default: 3311144b44b1SLen Brown return 135.0; 3312144b44b1SLen Brown } 3313144b44b1SLen Brown } 3314144b44b1SLen Brown 331540ee8e3bSAndrey Semin /* 331640ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 331740ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 331840ee8e3bSAndrey Semin */ 331940ee8e3bSAndrey Semin static double 332040ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 332140ee8e3bSAndrey Semin { 332240ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 332340ee8e3bSAndrey Semin 332440ee8e3bSAndrey Semin switch (model) { 3325869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3326869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3327869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3328869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3329005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 333040ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 333140ee8e3bSAndrey Semin default: 333240ee8e3bSAndrey Semin return (rapl_energy_units); 333340ee8e3bSAndrey Semin } 333440ee8e3bSAndrey Semin } 333540ee8e3bSAndrey Semin 3336144b44b1SLen Brown 3337889facbeSLen Brown /* 3338889facbeSLen Brown * rapl_probe() 3339889facbeSLen Brown * 3340144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3341889facbeSLen Brown */ 3342889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3343889facbeSLen Brown { 3344889facbeSLen Brown unsigned long long msr; 3345144b44b1SLen Brown unsigned int time_unit; 3346889facbeSLen Brown double tdp; 3347889facbeSLen Brown 3348889facbeSLen Brown if (!genuine_intel) 3349889facbeSLen Brown return; 3350889facbeSLen Brown 3351889facbeSLen Brown if (family != 6) 3352889facbeSLen Brown return; 3353889facbeSLen Brown 3354889facbeSLen Brown switch (model) { 3355869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3356869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3357869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3358869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3359869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3360869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3361869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3362144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3363812db3f7SLen Brown if (rapl_joules) { 3364812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3365812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3366812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3367812db3f7SLen Brown } else { 3368812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3369812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3370812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3371812db3f7SLen Brown } 3372889facbeSLen Brown break; 3373869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3374ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3375e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3376812db3f7SLen Brown if (rapl_joules) 3377812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3378812db3f7SLen Brown else 3379812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3380e4085d54SLen Brown break; 3381869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3382869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3383869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3384869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 338581824921SLen 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; 3386812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3387812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3388812db3f7SLen Brown if (rapl_joules) { 3389812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3390812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3391812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 339281824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3393812db3f7SLen Brown } else { 3394812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3395812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3396812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 339781824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3398812db3f7SLen Brown } 33990b2bb692SLen Brown break; 3400869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3401869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3402869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3403869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3404869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3405005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 34060b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3407812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3408812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3409812db3f7SLen Brown if (rapl_joules) { 3410812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3411812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3412812db3f7SLen Brown } else { 3413812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3414812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3415812db3f7SLen Brown } 3416e6f9bb3cSLen Brown break; 3417869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3418869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 34190b2bb692SLen 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; 3420812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3421812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3422812db3f7SLen Brown if (rapl_joules) { 3423812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3424812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3425812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3426812db3f7SLen Brown } else { 3427812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3428812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3429812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3430812db3f7SLen Brown } 3431144b44b1SLen Brown break; 3432869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3433869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3434144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3435812db3f7SLen Brown if (rapl_joules) { 3436812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3437812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3438812db3f7SLen Brown } else { 3439812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3440812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3441812db3f7SLen Brown } 3442889facbeSLen Brown break; 3443869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 34440f644909SJacob 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; 3445812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3446812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3447812db3f7SLen Brown if (rapl_joules) { 3448812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3449812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3450812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3451812db3f7SLen Brown } else { 3452812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3453812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3454812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3455812db3f7SLen Brown } 34560f644909SJacob Pan break; 3457889facbeSLen Brown default: 3458889facbeSLen Brown return; 3459889facbeSLen Brown } 3460889facbeSLen Brown 3461889facbeSLen Brown /* units on package 0, verify later other packages match */ 34627ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3463889facbeSLen Brown return; 3464889facbeSLen Brown 3465889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3466869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3467144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3468144b44b1SLen Brown else 3469889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3470889facbeSLen Brown 347140ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 347240ee8e3bSAndrey Semin 3473144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3474144b44b1SLen Brown if (time_unit == 0) 3475144b44b1SLen Brown time_unit = 0xA; 3476889facbeSLen Brown 3477144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3478144b44b1SLen Brown 3479144b44b1SLen Brown tdp = get_tdp(model); 3480889facbeSLen Brown 3481889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 348296e47158SLen Brown if (!quiet) 3483b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3484889facbeSLen Brown 3485889facbeSLen Brown return; 3486889facbeSLen Brown } 3487889facbeSLen Brown 34881b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 34893a9a941dSLen Brown { 34903a9a941dSLen Brown if (!genuine_intel) 34913a9a941dSLen Brown return; 34923a9a941dSLen Brown 34933a9a941dSLen Brown if (family != 6) 34943a9a941dSLen Brown return; 34953a9a941dSLen Brown 34963a9a941dSLen Brown switch (model) { 3497869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3498869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3499869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 35003a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3501869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 35023a9a941dSLen Brown do_core_perf_limit_reasons = 1; 35033a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 35043a9a941dSLen Brown default: 35053a9a941dSLen Brown return; 35063a9a941dSLen Brown } 35073a9a941dSLen Brown } 35083a9a941dSLen Brown 3509889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3510889facbeSLen Brown { 3511889facbeSLen Brown unsigned long long msr; 3512f4896fa5SLen Brown unsigned int dts, dts2; 3513889facbeSLen Brown int cpu; 3514889facbeSLen Brown 3515889facbeSLen Brown if (!(do_dts || do_ptm)) 3516889facbeSLen Brown return 0; 3517889facbeSLen Brown 3518889facbeSLen Brown cpu = t->cpu_id; 3519889facbeSLen Brown 3520889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3521889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3522889facbeSLen Brown return 0; 3523889facbeSLen Brown 3524889facbeSLen Brown if (cpu_migrate(cpu)) { 3525b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3526889facbeSLen Brown return -1; 3527889facbeSLen Brown } 3528889facbeSLen Brown 3529889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3530889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3531889facbeSLen Brown return 0; 3532889facbeSLen Brown 3533889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3534b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3535889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3536889facbeSLen Brown 3537889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3538889facbeSLen Brown return 0; 3539889facbeSLen Brown 3540889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3541889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3542b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3543889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3544889facbeSLen Brown } 3545889facbeSLen Brown 3546889facbeSLen Brown 3547f4896fa5SLen Brown if (do_dts && debug) { 3548889facbeSLen Brown unsigned int resolution; 3549889facbeSLen Brown 3550889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3551889facbeSLen Brown return 0; 3552889facbeSLen Brown 3553889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3554889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3555b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3556889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3557889facbeSLen Brown 3558889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3559889facbeSLen Brown return 0; 3560889facbeSLen Brown 3561889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3562889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3563b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3564889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3565889facbeSLen Brown } 3566889facbeSLen Brown 3567889facbeSLen Brown return 0; 3568889facbeSLen Brown } 3569889facbeSLen Brown 3570889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3571889facbeSLen Brown { 3572b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3573889facbeSLen Brown cpu, label, 3574889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3575889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3576889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3577889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3578889facbeSLen Brown 3579889facbeSLen Brown return; 3580889facbeSLen Brown } 3581889facbeSLen Brown 3582889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3583889facbeSLen Brown { 3584889facbeSLen Brown unsigned long long msr; 3585889facbeSLen Brown int cpu; 3586889facbeSLen Brown 3587889facbeSLen Brown if (!do_rapl) 3588889facbeSLen Brown return 0; 3589889facbeSLen Brown 3590889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3591889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3592889facbeSLen Brown return 0; 3593889facbeSLen Brown 3594889facbeSLen Brown cpu = t->cpu_id; 3595889facbeSLen Brown if (cpu_migrate(cpu)) { 3596b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3597889facbeSLen Brown return -1; 3598889facbeSLen Brown } 3599889facbeSLen Brown 3600889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3601889facbeSLen Brown return -1; 3602889facbeSLen Brown 360396e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3604144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 360596e47158SLen Brown 3606144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3607144b44b1SLen Brown 3608889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3609889facbeSLen Brown return -5; 3610889facbeSLen Brown 3611889facbeSLen Brown 3612b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3613889facbeSLen Brown cpu, msr, 3614889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3615889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3616889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3617889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3618889facbeSLen Brown 3619144b44b1SLen Brown } 3620144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3621144b44b1SLen Brown 3622889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3623889facbeSLen Brown return -9; 3624889facbeSLen Brown 3625b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3626889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3627889facbeSLen Brown 3628889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3629b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3630889facbeSLen Brown cpu, 3631889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3632889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3633889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3634889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3635889facbeSLen Brown } 3636889facbeSLen Brown 36370b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3638889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3639889facbeSLen Brown return -6; 3640889facbeSLen Brown 3641b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3642889facbeSLen Brown cpu, msr, 3643889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3644889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3645889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3646889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 36470b2bb692SLen Brown } 36480b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3649889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3650889facbeSLen Brown return -9; 3651b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3652889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3653889facbeSLen Brown 3654889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3655889facbeSLen Brown } 3656144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3657889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3658889facbeSLen Brown return -7; 3659889facbeSLen Brown 3660b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3661144b44b1SLen Brown } 36629148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3663889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3664889facbeSLen Brown return -9; 3665b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3666889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3667889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3668889facbeSLen Brown } 3669889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3670889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3671889facbeSLen Brown return -8; 3672889facbeSLen Brown 3673b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3674889facbeSLen Brown 3675889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3676889facbeSLen Brown return -9; 3677b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3678889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3679889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3680889facbeSLen Brown } 3681889facbeSLen Brown return 0; 3682889facbeSLen Brown } 3683889facbeSLen Brown 3684d7899447SLen Brown /* 3685d7899447SLen Brown * SNB adds support for additional MSRs: 3686d7899447SLen Brown * 3687d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3688d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3689d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3690d7899447SLen Brown */ 3691103a8feaSLen Brown 3692d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3693103a8feaSLen Brown { 3694103a8feaSLen Brown if (!genuine_intel) 3695103a8feaSLen Brown return 0; 3696103a8feaSLen Brown 3697103a8feaSLen Brown switch (model) { 3698869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3699869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3700869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3701869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3702869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3703869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3704869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3705869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3706869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3707869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3708869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3709869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3710869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3711869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3712869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3713869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3714869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3715869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3716ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 37175bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3718103a8feaSLen Brown return 1; 3719103a8feaSLen Brown } 3720103a8feaSLen Brown return 0; 3721103a8feaSLen Brown } 3722103a8feaSLen Brown 3723d7899447SLen Brown /* 3724d7899447SLen Brown * HSW adds support for additional MSRs: 3725d7899447SLen Brown * 3726d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3727d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3728d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 37295a63426eSLen Brown * 37305a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 37315a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 37325a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 37335a63426eSLen Brown * 3734d7899447SLen Brown */ 3735d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3736ca58710fSKristen Carlson Accardi { 3737ca58710fSKristen Carlson Accardi if (!genuine_intel) 3738ca58710fSKristen Carlson Accardi return 0; 3739ca58710fSKristen Carlson Accardi 3740ca58710fSKristen Carlson Accardi switch (model) { 3741869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3742869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3743869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3744869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3745869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3746869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3747869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3748ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3749ca58710fSKristen Carlson Accardi return 1; 3750ca58710fSKristen Carlson Accardi } 3751ca58710fSKristen Carlson Accardi return 0; 3752ca58710fSKristen Carlson Accardi } 3753ca58710fSKristen Carlson Accardi 37540b2bb692SLen Brown /* 37550b2bb692SLen Brown * SKL adds support for additional MSRS: 37560b2bb692SLen Brown * 37570b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 37580b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 37590b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 37600b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 37610b2bb692SLen Brown */ 37620b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 37630b2bb692SLen Brown { 37640b2bb692SLen Brown if (!genuine_intel) 37650b2bb692SLen Brown return 0; 37660b2bb692SLen Brown 37670b2bb692SLen Brown switch (model) { 3768869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3769869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3770869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3771869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 37720b2bb692SLen Brown return 1; 37730b2bb692SLen Brown } 37740b2bb692SLen Brown return 0; 37750b2bb692SLen Brown } 37760b2bb692SLen Brown 3777144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3778144b44b1SLen Brown { 3779144b44b1SLen Brown if (!genuine_intel) 3780144b44b1SLen Brown return 0; 3781144b44b1SLen Brown switch (model) { 3782869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3783869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3784144b44b1SLen Brown return 1; 3785144b44b1SLen Brown } 3786144b44b1SLen Brown return 0; 3787144b44b1SLen Brown } 3788144b44b1SLen Brown 3789fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3790fb5d4327SDasaratharaman Chandramouli { 3791fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3792fb5d4327SDasaratharaman Chandramouli return 0; 3793fb5d4327SDasaratharaman Chandramouli switch (model) { 3794869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3795005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3796fb5d4327SDasaratharaman Chandramouli return 1; 3797fb5d4327SDasaratharaman Chandramouli } 3798fb5d4327SDasaratharaman Chandramouli return 0; 3799fb5d4327SDasaratharaman Chandramouli } 3800fb5d4327SDasaratharaman Chandramouli 3801b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3802b2b34dfeSHubert Chrzaniuk { 3803b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3804b2b34dfeSHubert Chrzaniuk return 1024; 3805b2b34dfeSHubert Chrzaniuk return 1; 3806b2b34dfeSHubert Chrzaniuk } 3807b2b34dfeSHubert Chrzaniuk 3808144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3809144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3810144b44b1SLen Brown 3811144b44b1SLen Brown double slm_bclk(void) 3812144b44b1SLen Brown { 3813144b44b1SLen Brown unsigned long long msr = 3; 3814144b44b1SLen Brown unsigned int i; 3815144b44b1SLen Brown double freq; 3816144b44b1SLen Brown 38177ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3818b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3819144b44b1SLen Brown 3820144b44b1SLen Brown i = msr & 0xf; 3821144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3822b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 38230a91e551SColin Ian King i = 3; 3824144b44b1SLen Brown } 3825144b44b1SLen Brown freq = slm_freq_table[i]; 3826144b44b1SLen Brown 382796e47158SLen Brown if (!quiet) 3828b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3829144b44b1SLen Brown 3830144b44b1SLen Brown return freq; 3831144b44b1SLen Brown } 3832144b44b1SLen Brown 3833103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3834103a8feaSLen Brown { 3835121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3836103a8feaSLen Brown return 100.00; 3837144b44b1SLen Brown else if (is_slm(family, model)) 3838144b44b1SLen Brown return slm_bclk(); 3839103a8feaSLen Brown else 3840103a8feaSLen Brown return 133.33; 3841103a8feaSLen Brown } 3842103a8feaSLen Brown 3843889facbeSLen Brown /* 3844889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3845889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3846889facbeSLen Brown * This is usually equal to tjMax. 3847889facbeSLen Brown * 3848889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3849889facbeSLen Brown * but also allow cmdline over-ride with -T. 3850889facbeSLen Brown * 3851889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3852889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3853889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3854889facbeSLen Brown */ 3855889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3856889facbeSLen Brown { 3857889facbeSLen Brown unsigned long long msr; 3858889facbeSLen Brown unsigned int target_c_local; 3859889facbeSLen Brown int cpu; 3860889facbeSLen Brown 3861889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3862889facbeSLen Brown if (!(do_dts || do_ptm)) 3863889facbeSLen Brown return 0; 3864889facbeSLen Brown 3865889facbeSLen Brown /* this is a per-package concept */ 3866889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3867889facbeSLen Brown return 0; 3868889facbeSLen Brown 3869889facbeSLen Brown cpu = t->cpu_id; 3870889facbeSLen Brown if (cpu_migrate(cpu)) { 3871b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3872889facbeSLen Brown return -1; 3873889facbeSLen Brown } 3874889facbeSLen Brown 3875889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3876889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3877b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3878889facbeSLen Brown cpu, tcc_activation_temp); 3879889facbeSLen Brown return 0; 3880889facbeSLen Brown } 3881889facbeSLen Brown 3882889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3883d7899447SLen Brown if (!do_nhm_platform_info) 3884889facbeSLen Brown goto guess; 3885889facbeSLen Brown 38867ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3887889facbeSLen Brown goto guess; 3888889facbeSLen Brown 38893482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3890889facbeSLen Brown 389196e47158SLen Brown if (!quiet) 3892b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3893889facbeSLen Brown cpu, msr, target_c_local); 3894889facbeSLen Brown 38953482124aSJean Delvare if (!target_c_local) 3896889facbeSLen Brown goto guess; 3897889facbeSLen Brown 3898889facbeSLen Brown tcc_activation_temp = target_c_local; 3899889facbeSLen Brown 3900889facbeSLen Brown return 0; 3901889facbeSLen Brown 3902889facbeSLen Brown guess: 3903889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3904b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3905889facbeSLen Brown cpu, tcc_activation_temp); 3906889facbeSLen Brown 3907889facbeSLen Brown return 0; 3908889facbeSLen Brown } 390969807a63SLen Brown 3910aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3911aa8d8cc7SLen Brown { 3912aa8d8cc7SLen Brown unsigned long long msr; 3913aa8d8cc7SLen Brown 3914aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3915aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3916aa8d8cc7SLen Brown base_cpu, msr, 3917aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3918aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3919aa8d8cc7SLen Brown } 3920aa8d8cc7SLen Brown 392169807a63SLen Brown void decode_misc_enable_msr(void) 392269807a63SLen Brown { 392369807a63SLen Brown unsigned long long msr; 392469807a63SLen Brown 392569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3926e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 392769807a63SLen Brown base_cpu, msr, 3928e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3929e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3930e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3931e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3932e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 393369807a63SLen Brown } 393469807a63SLen Brown 393533148d67SLen Brown void decode_misc_feature_control(void) 393633148d67SLen Brown { 393733148d67SLen Brown unsigned long long msr; 393833148d67SLen Brown 393933148d67SLen Brown if (!has_misc_feature_control) 394033148d67SLen Brown return; 394133148d67SLen Brown 394233148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 394333148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 394433148d67SLen Brown base_cpu, msr, 394533148d67SLen Brown msr & (0 << 0) ? "No-" : "", 394633148d67SLen Brown msr & (1 << 0) ? "No-" : "", 394733148d67SLen Brown msr & (2 << 0) ? "No-" : "", 394833148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 394933148d67SLen Brown } 3950f0057310SLen Brown /* 3951f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3952f0057310SLen Brown * 3953f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3954f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3955f0057310SLen Brown * bit[1] less so... 3956f0057310SLen Brown */ 3957f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3958f0057310SLen Brown { 3959f0057310SLen Brown unsigned long long msr; 3960f0057310SLen Brown 3961f0057310SLen Brown if (!do_nhm_platform_info) 3962f0057310SLen Brown return; 3963f0057310SLen Brown 3964cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3965cf4cbe53SLen Brown return; 3966cf4cbe53SLen Brown 3967f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3968ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3969f0057310SLen Brown base_cpu, msr, 3970f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3971ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3972ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3973f0057310SLen Brown } 397471616c8eSLen Brown /* 397571616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 397671616c8eSLen Brown * 397771616c8eSLen Brown * This MSRs are present on Silvermont processors, 397871616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 397971616c8eSLen Brown */ 398071616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 398171616c8eSLen Brown { 398271616c8eSLen Brown unsigned long long msr; 398371616c8eSLen Brown 398471616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 398571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 398671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 398771616c8eSLen Brown 398871616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 398971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 399071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 399171616c8eSLen Brown } 39927f5c258eSLen Brown 3993fcd17211SLen Brown void process_cpuid() 3994103a8feaSLen Brown { 399561a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3996103a8feaSLen Brown unsigned int fms, family, model, stepping; 3997b3a34e93SLen Brown unsigned int has_turbo; 3998103a8feaSLen Brown 3999103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4000103a8feaSLen Brown 40015aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4002103a8feaSLen Brown 4003103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4004103a8feaSLen Brown genuine_intel = 1; 4005103a8feaSLen Brown 400696e47158SLen Brown if (!quiet) 4007b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4008103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4009103a8feaSLen Brown 40105aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4011103a8feaSLen Brown family = (fms >> 8) & 0xf; 4012103a8feaSLen Brown model = (fms >> 4) & 0xf; 4013103a8feaSLen Brown stepping = fms & 0xf; 4014103a8feaSLen Brown if (family == 6 || family == 0xf) 4015103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4016103a8feaSLen Brown 401796e47158SLen Brown if (!quiet) { 4018b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4019103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4020aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 402169807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 402269807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4023aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 402469807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 402569807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 402669807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 402769807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 402869807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 402969807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 403069807a63SLen Brown } 4031103a8feaSLen Brown 4032b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4033b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4034103a8feaSLen Brown 4035103a8feaSLen Brown /* 4036103a8feaSLen Brown * check max extended function levels of CPUID. 4037103a8feaSLen Brown * This is needed to check for invariant TSC. 4038103a8feaSLen Brown * This check is valid for both Intel and AMD. 4039103a8feaSLen Brown */ 4040103a8feaSLen Brown ebx = ecx = edx = 0; 40415aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4042103a8feaSLen Brown 404361a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4044103a8feaSLen Brown 4045103a8feaSLen Brown /* 4046103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4047103a8feaSLen Brown * this check is valid for both Intel and AMD 4048103a8feaSLen Brown */ 40495aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 40508209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4051d7899447SLen Brown } 4052103a8feaSLen Brown 4053103a8feaSLen Brown /* 4054103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4055103a8feaSLen Brown * this check is valid for both Intel and AMD 4056103a8feaSLen Brown */ 4057103a8feaSLen Brown 40585aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 40598209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4060812db3f7SLen Brown if (has_aperf) { 4061812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4062812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4063812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4064812db3f7SLen Brown } 4065889facbeSLen Brown do_dts = eax & (1 << 0); 4066812db3f7SLen Brown if (do_dts) 4067812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4068b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4069889facbeSLen Brown do_ptm = eax & (1 << 6); 4070812db3f7SLen Brown if (do_ptm) 4071812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 40727f5c258eSLen Brown has_hwp = eax & (1 << 7); 40737f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 40747f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 40757f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 40767f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4077889facbeSLen Brown has_epb = ecx & (1 << 3); 4078889facbeSLen Brown 407996e47158SLen Brown if (!quiet) 4080b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 40817f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 40827f5c258eSLen Brown has_aperf ? "" : "No-", 4083b3a34e93SLen Brown has_turbo ? "" : "No-", 40847f5c258eSLen Brown do_dts ? "" : "No-", 40857f5c258eSLen Brown do_ptm ? "" : "No-", 40867f5c258eSLen Brown has_hwp ? "" : "No-", 40877f5c258eSLen Brown has_hwp_notify ? "" : "No-", 40887f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 40897f5c258eSLen Brown has_hwp_epp ? "" : "No-", 40907f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 40917f5c258eSLen Brown has_epb ? "" : "No-"); 4092103a8feaSLen Brown 409396e47158SLen Brown if (!quiet) 409469807a63SLen Brown decode_misc_enable_msr(); 409569807a63SLen Brown 409633148d67SLen Brown 409796e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4098aa8d8cc7SLen Brown int has_sgx; 4099aa8d8cc7SLen Brown 4100aa8d8cc7SLen Brown ecx = 0; 4101aa8d8cc7SLen Brown 4102aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4103aa8d8cc7SLen Brown 4104aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4105aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4106aa8d8cc7SLen Brown 4107aa8d8cc7SLen Brown if (has_sgx) 4108aa8d8cc7SLen Brown decode_feature_control_msr(); 4109aa8d8cc7SLen Brown } 4110aa8d8cc7SLen Brown 411161a87ba7SLen Brown if (max_level >= 0x15) { 41128a5bdf41SLen Brown unsigned int eax_crystal; 41138a5bdf41SLen Brown unsigned int ebx_tsc; 41148a5bdf41SLen Brown 41158a5bdf41SLen Brown /* 41168a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 41178a5bdf41SLen Brown */ 41188a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 41195aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 41208a5bdf41SLen Brown 41218a5bdf41SLen Brown if (ebx_tsc != 0) { 41228a5bdf41SLen Brown 412396e47158SLen Brown if (!quiet && (ebx != 0)) 4124b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 41258a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 41268a5bdf41SLen Brown 41278a5bdf41SLen Brown if (crystal_hz == 0) 41288a5bdf41SLen Brown switch(model) { 4129869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4130869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4131869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4132869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4133e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4134e8efbc80SLen Brown break; 4135869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 41367268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4137ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4138ec53e594SLen Brown break; 4139869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4140ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4141e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 41428a5bdf41SLen Brown break; 41438a5bdf41SLen Brown default: 41448a5bdf41SLen Brown crystal_hz = 0; 41458a5bdf41SLen Brown } 41468a5bdf41SLen Brown 41478a5bdf41SLen Brown if (crystal_hz) { 41488a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 414996e47158SLen Brown if (!quiet) 4150b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 41518a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 41528a5bdf41SLen Brown } 41538a5bdf41SLen Brown } 41548a5bdf41SLen Brown } 415561a87ba7SLen Brown if (max_level >= 0x16) { 415661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 415761a87ba7SLen Brown 415861a87ba7SLen Brown /* 415961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 416061a87ba7SLen Brown */ 416161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 416261a87ba7SLen Brown 41635aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 416496e47158SLen Brown if (!quiet) 4165b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 416661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 416761a87ba7SLen Brown } 41688a5bdf41SLen Brown 4169b2b34dfeSHubert Chrzaniuk if (has_aperf) 4170b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4171b2b34dfeSHubert Chrzaniuk 4172812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4173812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4174812db3f7SLen Brown 4175812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4176812db3f7SLen Brown do_nhm_platform_info = 1; 4177812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4178812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4179812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4180812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4181812db3f7SLen Brown } 4182d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4183812db3f7SLen Brown 4184812db3f7SLen Brown if (do_snb_cstates) 4185812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4186812db3f7SLen Brown 41875a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 41880f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 41890f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 41900f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 41910f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 41920f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 41930f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 41940f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 41950f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 41960539ba11SLen Brown if (has_slv_msrs(family, model)) { 41970f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 41980f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 41990f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42000f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42010539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 42020539ba11SLen Brown use_c1_residency_msr = 1; 42030539ba11SLen Brown } 42047170a374SLen Brown if (is_dnv(family, model)) { 42057170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 42067170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 42077170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42087170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 42097170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42107170a374SLen Brown use_c1_residency_msr = 1; 42117170a374SLen Brown } 421234c76197SLen Brown if (is_skx(family, model)) { 421334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 421434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 421534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 421634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 421734c76197SLen Brown } 4218ade0ebacSLen Brown if (is_bdx(family, model)) { 4219ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4220ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4221ade0ebacSLen Brown } 42220f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 42230f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 42240f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 42250f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 42260f47c08dSLen Brown } 42275a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4228*a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4229*a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4230*a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4231*a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4232*a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4233*a99d8730SLen Brown } 4234144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4235fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4236103a8feaSLen Brown 423796e47158SLen Brown if (!quiet) 4238f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4239f0057310SLen Brown 424096e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 424171616c8eSLen Brown decode_c6_demotion_policy_msr(); 424271616c8eSLen Brown 4243889facbeSLen Brown rapl_probe(family, model); 42443a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4245889facbeSLen Brown 424696e47158SLen Brown if (!quiet) 42471b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4248fcd17211SLen Brown 424941618e63SLen Brown if (!quiet) 425041618e63SLen Brown dump_sysfs_cstate_config(); 42517293fccdSLen Brown if (!quiet) 42527293fccdSLen Brown dump_sysfs_pstate_config(); 425341618e63SLen Brown 4254a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4255a2b7b749SLen Brown calculate_tsc_tweak(); 4256a2b7b749SLen Brown 4257812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4258812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4259fdf676e5SLen Brown 4260812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4261812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 426227d47356SLen Brown 426396e47158SLen Brown if (!quiet) 426433148d67SLen Brown decode_misc_feature_control(); 426533148d67SLen Brown 4266889facbeSLen Brown return; 4267103a8feaSLen Brown } 4268103a8feaSLen Brown 4269103a8feaSLen Brown 4270103a8feaSLen Brown /* 4271103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4272103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4273103a8feaSLen Brown */ 4274103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4275103a8feaSLen Brown { 4276103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4277103a8feaSLen Brown return 1; 4278103a8feaSLen Brown else 4279103a8feaSLen Brown return 0; 4280103a8feaSLen Brown } 4281103a8feaSLen Brown 4282103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4283103a8feaSLen Brown { 4284103a8feaSLen Brown return 0; 4285103a8feaSLen Brown } 4286103a8feaSLen Brown 4287c98d5d94SLen Brown void topology_probe() 4288c98d5d94SLen Brown { 4289c98d5d94SLen Brown int i; 4290c98d5d94SLen Brown int max_core_id = 0; 4291c98d5d94SLen Brown int max_package_id = 0; 4292c98d5d94SLen Brown int max_siblings = 0; 4293c98d5d94SLen Brown struct cpu_topology { 4294c98d5d94SLen Brown int core_id; 4295c98d5d94SLen Brown int physical_package_id; 4296c98d5d94SLen Brown } *cpus; 4297c98d5d94SLen Brown 4298c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4299c98d5d94SLen Brown topo.num_cpus = 0; 4300c98d5d94SLen Brown topo.max_cpu_num = 0; 4301c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4302c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4303812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4304c98d5d94SLen Brown 4305d8af6f5fSLen Brown if (debug > 1) 4306b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4307c98d5d94SLen Brown 4308c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4309b2c95d90SJosh Triplett if (cpus == NULL) 4310b2c95d90SJosh Triplett err(1, "calloc cpus"); 4311c98d5d94SLen Brown 4312c98d5d94SLen Brown /* 4313c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4314c98d5d94SLen Brown */ 4315c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4316b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4317b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4318c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4319c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4320c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4321c98d5d94SLen Brown 4322c98d5d94SLen Brown /* 43231ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 43241ef7d21aSLen Brown */ 43251ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 43261ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 43271ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 43281ef7d21aSLen Brown err(1, "cpu%d not present", i); 43291ef7d21aSLen Brown } 43301ef7d21aSLen Brown 43311ef7d21aSLen Brown /* 4332c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4333c98d5d94SLen Brown */ 4334c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4335b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4336b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4337c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4338c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4339c98d5d94SLen Brown 4340c98d5d94SLen Brown 4341c98d5d94SLen Brown /* 4342c98d5d94SLen Brown * For online cpus 4343c98d5d94SLen Brown * find max_core_id, max_package_id 4344c98d5d94SLen Brown */ 4345c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4346c98d5d94SLen Brown int siblings; 4347c98d5d94SLen Brown 4348c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4349d8af6f5fSLen Brown if (debug > 1) 4350b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4351c98d5d94SLen Brown continue; 4352c98d5d94SLen Brown } 4353c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4354c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4355c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4356c98d5d94SLen Brown 4357c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4358c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4359c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4360c98d5d94SLen Brown 4361c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4362c98d5d94SLen Brown if (siblings > max_siblings) 4363c98d5d94SLen Brown max_siblings = siblings; 4364d8af6f5fSLen Brown if (debug > 1) 4365b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4366c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4367c98d5d94SLen Brown } 4368c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4369d8af6f5fSLen Brown if (debug > 1) 4370b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4371c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 43720f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4373812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4374c98d5d94SLen Brown 4375c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4376d8af6f5fSLen Brown if (debug > 1) 4377b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4378c98d5d94SLen Brown max_package_id, topo.num_packages); 43797da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4380812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4381c98d5d94SLen Brown 4382c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4383d8af6f5fSLen Brown if (debug > 1) 4384b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4385c98d5d94SLen Brown 4386c98d5d94SLen Brown free(cpus); 4387c98d5d94SLen Brown } 4388c98d5d94SLen Brown 4389c98d5d94SLen Brown void 4390c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4391c98d5d94SLen Brown { 4392c98d5d94SLen Brown int i; 4393c98d5d94SLen Brown 4394c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4395678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4396c98d5d94SLen Brown if (*t == NULL) 4397c98d5d94SLen Brown goto error; 4398c98d5d94SLen Brown 4399c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4400c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4401c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4402c98d5d94SLen Brown 4403c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4404678a3bd1SLen Brown sizeof(struct core_data)); 4405c98d5d94SLen Brown if (*c == NULL) 4406c98d5d94SLen Brown goto error; 4407c98d5d94SLen Brown 4408c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4409c98d5d94SLen Brown (*c)[i].core_id = -1; 4410c98d5d94SLen Brown 4411678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4412c98d5d94SLen Brown if (*p == NULL) 4413c98d5d94SLen Brown goto error; 4414c98d5d94SLen Brown 4415c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4416c98d5d94SLen Brown (*p)[i].package_id = i; 4417c98d5d94SLen Brown 4418c98d5d94SLen Brown return; 4419c98d5d94SLen Brown error: 4420b2c95d90SJosh Triplett err(1, "calloc counters"); 4421c98d5d94SLen Brown } 4422c98d5d94SLen Brown /* 4423c98d5d94SLen Brown * init_counter() 4424c98d5d94SLen Brown * 4425c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4426c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4427c98d5d94SLen Brown * 4428c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4429c98d5d94SLen Brown */ 4430c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4431c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4432c98d5d94SLen Brown int pkg_num, int cpu_id) 4433c98d5d94SLen Brown { 4434c98d5d94SLen Brown struct thread_data *t; 4435c98d5d94SLen Brown struct core_data *c; 4436c98d5d94SLen Brown struct pkg_data *p; 4437c98d5d94SLen Brown 4438c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4439c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4440c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4441c98d5d94SLen Brown 4442c98d5d94SLen Brown t->cpu_id = cpu_id; 4443c98d5d94SLen Brown if (thread_num == 0) { 4444c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4445c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4446c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4447c98d5d94SLen Brown } 4448c98d5d94SLen Brown 4449c98d5d94SLen Brown c->core_id = core_num; 4450c98d5d94SLen Brown p->package_id = pkg_num; 4451c98d5d94SLen Brown } 4452c98d5d94SLen Brown 4453c98d5d94SLen Brown 4454c98d5d94SLen Brown int initialize_counters(int cpu_id) 4455c98d5d94SLen Brown { 4456c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4457c98d5d94SLen Brown 4458c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4459c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4460e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4461e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4462c98d5d94SLen Brown topo.num_cores++; 4463c98d5d94SLen Brown 4464c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4465c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4466c98d5d94SLen Brown return 0; 4467c98d5d94SLen Brown } 4468c98d5d94SLen Brown 4469c98d5d94SLen Brown void allocate_output_buffer() 4470c98d5d94SLen Brown { 44713b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4472c98d5d94SLen Brown outp = output_buffer; 4473b2c95d90SJosh Triplett if (outp == NULL) 4474b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4475c98d5d94SLen Brown } 447636229897SLen Brown void allocate_fd_percpu(void) 447736229897SLen Brown { 447801a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 447936229897SLen Brown if (fd_percpu == NULL) 448036229897SLen Brown err(-1, "calloc fd_percpu"); 448136229897SLen Brown } 4482562a2d37SLen Brown void allocate_irq_buffers(void) 4483562a2d37SLen Brown { 4484562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4485562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4486562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4487c98d5d94SLen Brown 448801a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4489562a2d37SLen Brown if (irqs_per_cpu == NULL) 449001a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4491562a2d37SLen Brown } 4492c98d5d94SLen Brown void setup_all_buffers(void) 4493c98d5d94SLen Brown { 4494c98d5d94SLen Brown topology_probe(); 4495562a2d37SLen Brown allocate_irq_buffers(); 449636229897SLen Brown allocate_fd_percpu(); 4497c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4498c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4499c98d5d94SLen Brown allocate_output_buffer(); 4500c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4501c98d5d94SLen Brown } 45023b4d5c7fSAndy Shevchenko 45037ce7d5deSPrarit Bhargava void set_base_cpu(void) 45047ce7d5deSPrarit Bhargava { 45057ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 45067ce7d5deSPrarit Bhargava if (base_cpu < 0) 45077ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 45087ce7d5deSPrarit Bhargava 45097ce7d5deSPrarit Bhargava if (debug > 1) 4510b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 45117ce7d5deSPrarit Bhargava } 45127ce7d5deSPrarit Bhargava 4513103a8feaSLen Brown void turbostat_init() 4514103a8feaSLen Brown { 45157ce7d5deSPrarit Bhargava setup_all_buffers(); 45167ce7d5deSPrarit Bhargava set_base_cpu(); 4517103a8feaSLen Brown check_dev_msr(); 451898481e79SLen Brown check_permissions(); 4519fcd17211SLen Brown process_cpuid(); 4520103a8feaSLen Brown 4521103a8feaSLen Brown 452296e47158SLen Brown if (!quiet) 45237f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 45247f5c258eSLen Brown 452596e47158SLen Brown if (!quiet) 4526889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4527889facbeSLen Brown 452896e47158SLen Brown if (!quiet) 45293a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 45303a9a941dSLen Brown 453196e47158SLen Brown if (!quiet) 4532889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4533889facbeSLen Brown 4534889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4535889facbeSLen Brown 453696e47158SLen Brown if (!quiet) 4537889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 45385a63426eSLen Brown 453996e47158SLen Brown if (!quiet && do_irtl_snb) 45405a63426eSLen Brown print_irtl(); 4541103a8feaSLen Brown } 4542103a8feaSLen Brown 4543103a8feaSLen Brown int fork_it(char **argv) 4544103a8feaSLen Brown { 4545103a8feaSLen Brown pid_t child_pid; 4546d91bb17cSLen Brown int status; 4547d15cf7c1SLen Brown 4548218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4549d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4550d91bb17cSLen Brown if (status) 4551d91bb17cSLen Brown exit(status); 4552d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4553d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4554103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4555103a8feaSLen Brown 4556103a8feaSLen Brown child_pid = fork(); 4557103a8feaSLen Brown if (!child_pid) { 4558103a8feaSLen Brown /* child */ 4559103a8feaSLen Brown execvp(argv[0], argv); 45600815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4561103a8feaSLen Brown } else { 4562103a8feaSLen Brown 4563103a8feaSLen Brown /* parent */ 4564b2c95d90SJosh Triplett if (child_pid == -1) 4565b2c95d90SJosh Triplett err(1, "fork"); 4566103a8feaSLen Brown 4567103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4568103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4569b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4570b2c95d90SJosh Triplett err(status, "waitpid"); 4571103a8feaSLen Brown } 4572c98d5d94SLen Brown /* 4573c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4574c98d5d94SLen Brown * because re-starting is problematic when forking 4575c98d5d94SLen Brown */ 4576218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4577c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4578103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4579103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4580ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4581ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4582ba3dec99SLen Brown else { 4583c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4584c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4585ba3dec99SLen Brown } 4586103a8feaSLen Brown 4587b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4588b7d8c148SLen Brown 4589b7d8c148SLen Brown flush_output_stderr(); 4590103a8feaSLen Brown 4591d91bb17cSLen Brown return status; 4592103a8feaSLen Brown } 4593103a8feaSLen Brown 45943b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 45953b4d5c7fSAndy Shevchenko { 45963b4d5c7fSAndy Shevchenko int status; 45973b4d5c7fSAndy Shevchenko 4598218f0e8dSLen Brown snapshot_proc_sysfs_files(); 45993b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 46003b4d5c7fSAndy Shevchenko if (status) 46013b4d5c7fSAndy Shevchenko return status; 46023b4d5c7fSAndy Shevchenko 46033b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 46043b4d5c7fSAndy Shevchenko if (status) 46053b4d5c7fSAndy Shevchenko return status; 46063b4d5c7fSAndy Shevchenko 4607b7d8c148SLen Brown flush_output_stdout(); 46083b4d5c7fSAndy Shevchenko 46093b4d5c7fSAndy Shevchenko return status; 46103b4d5c7fSAndy Shevchenko } 46113b4d5c7fSAndy Shevchenko 4612d8af6f5fSLen Brown void print_version() { 46135f9bf02aSLen Brown fprintf(outf, "turbostat version 17.04.12" 4614d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4615d8af6f5fSLen Brown } 4616d8af6f5fSLen Brown 4617495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4618495c7654SLen Brown unsigned int width, enum counter_scope scope, 461941618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4620388e9c81SLen Brown { 4621388e9c81SLen Brown struct msr_counter *msrp; 4622388e9c81SLen Brown 4623388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4624388e9c81SLen Brown if (msrp == NULL) { 4625388e9c81SLen Brown perror("calloc"); 4626388e9c81SLen Brown exit(1); 4627388e9c81SLen Brown } 4628388e9c81SLen Brown 4629388e9c81SLen Brown msrp->msr_num = msr_num; 4630388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4631495c7654SLen Brown if (path) 4632495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4633388e9c81SLen Brown msrp->width = width; 4634388e9c81SLen Brown msrp->type = type; 4635388e9c81SLen Brown msrp->format = format; 463641618e63SLen Brown msrp->flags = flags; 4637388e9c81SLen Brown 4638388e9c81SLen Brown switch (scope) { 4639388e9c81SLen Brown 4640388e9c81SLen Brown case SCOPE_CPU: 4641388e9c81SLen Brown msrp->next = sys.tp; 4642388e9c81SLen Brown sys.tp = msrp; 4643678a3bd1SLen Brown sys.added_thread_counters++; 4644678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4645678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4646678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4647678a3bd1SLen Brown exit(-1); 4648678a3bd1SLen Brown } 4649388e9c81SLen Brown break; 4650388e9c81SLen Brown 4651388e9c81SLen Brown case SCOPE_CORE: 4652388e9c81SLen Brown msrp->next = sys.cp; 4653388e9c81SLen Brown sys.cp = msrp; 4654678a3bd1SLen Brown sys.added_core_counters++; 4655678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4656678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4657678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4658678a3bd1SLen Brown exit(-1); 4659678a3bd1SLen Brown } 4660388e9c81SLen Brown break; 4661388e9c81SLen Brown 4662388e9c81SLen Brown case SCOPE_PACKAGE: 4663388e9c81SLen Brown msrp->next = sys.pp; 4664388e9c81SLen Brown sys.pp = msrp; 4665678a3bd1SLen Brown sys.added_package_counters++; 4666678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4667678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4668678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4669678a3bd1SLen Brown exit(-1); 4670678a3bd1SLen Brown } 4671388e9c81SLen Brown break; 4672388e9c81SLen Brown } 4673388e9c81SLen Brown 4674388e9c81SLen Brown return 0; 4675388e9c81SLen Brown } 4676388e9c81SLen Brown 4677388e9c81SLen Brown void parse_add_command(char *add_command) 4678388e9c81SLen Brown { 4679388e9c81SLen Brown int msr_num = 0; 4680495c7654SLen Brown char *path = NULL; 46810f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4682388e9c81SLen Brown int width = 64; 4683388e9c81SLen Brown int fail = 0; 4684388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4685388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4686388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4687388e9c81SLen Brown 4688388e9c81SLen Brown while (add_command) { 4689388e9c81SLen Brown 4690388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4691388e9c81SLen Brown goto next; 4692388e9c81SLen Brown 4693388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4694388e9c81SLen Brown goto next; 4695388e9c81SLen Brown 4696495c7654SLen Brown if (*add_command == '/') { 4697495c7654SLen Brown path = add_command; 4698495c7654SLen Brown goto next; 4699495c7654SLen Brown } 4700495c7654SLen Brown 4701388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4702388e9c81SLen Brown if ((width == 32) || (width == 64)) 4703388e9c81SLen Brown goto next; 4704388e9c81SLen Brown width = 64; 4705388e9c81SLen Brown } 4706388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4707388e9c81SLen Brown scope = SCOPE_CPU; 4708388e9c81SLen Brown goto next; 4709388e9c81SLen Brown } 4710388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4711388e9c81SLen Brown scope = SCOPE_CORE; 4712388e9c81SLen Brown goto next; 4713388e9c81SLen Brown } 4714388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4715388e9c81SLen Brown scope = SCOPE_PACKAGE; 4716388e9c81SLen Brown goto next; 4717388e9c81SLen Brown } 4718388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4719388e9c81SLen Brown type = COUNTER_CYCLES; 4720388e9c81SLen Brown goto next; 4721388e9c81SLen Brown } 4722388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4723388e9c81SLen Brown type = COUNTER_SECONDS; 4724388e9c81SLen Brown goto next; 4725388e9c81SLen Brown } 472641618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 472741618e63SLen Brown type = COUNTER_USEC; 472841618e63SLen Brown goto next; 472941618e63SLen Brown } 4730388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4731388e9c81SLen Brown format = FORMAT_RAW; 4732388e9c81SLen Brown goto next; 4733388e9c81SLen Brown } 4734388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4735388e9c81SLen Brown format = FORMAT_DELTA; 4736388e9c81SLen Brown goto next; 4737388e9c81SLen Brown } 4738388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4739388e9c81SLen Brown format = FORMAT_PERCENT; 4740388e9c81SLen Brown goto next; 4741388e9c81SLen Brown } 4742388e9c81SLen Brown 4743388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4744388e9c81SLen Brown char *eos; 4745388e9c81SLen Brown 4746388e9c81SLen Brown eos = strchr(name_buffer, ','); 4747388e9c81SLen Brown if (eos) 4748388e9c81SLen Brown *eos = '\0'; 4749388e9c81SLen Brown goto next; 4750388e9c81SLen Brown } 4751388e9c81SLen Brown 4752388e9c81SLen Brown next: 4753388e9c81SLen Brown add_command = strchr(add_command, ','); 4754495c7654SLen Brown if (add_command) { 4755495c7654SLen Brown *add_command = '\0'; 4756388e9c81SLen Brown add_command++; 4757495c7654SLen Brown } 4758388e9c81SLen Brown 4759388e9c81SLen Brown } 4760495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4761495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4762388e9c81SLen Brown fail++; 4763388e9c81SLen Brown } 4764388e9c81SLen Brown 4765388e9c81SLen Brown /* generate default column header */ 4766388e9c81SLen Brown if (*name_buffer == '\0') { 4767388e9c81SLen Brown if (width == 32) 47685f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4769388e9c81SLen Brown else 47705f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4771388e9c81SLen Brown } 4772388e9c81SLen Brown 477341618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4774388e9c81SLen Brown fail++; 4775388e9c81SLen Brown 4776388e9c81SLen Brown if (fail) { 4777388e9c81SLen Brown help(); 4778388e9c81SLen Brown exit(1); 4779388e9c81SLen Brown } 4780388e9c81SLen Brown } 478141618e63SLen Brown 4782dd778a5eSLen Brown int is_deferred_skip(char *name) 4783dd778a5eSLen Brown { 4784dd778a5eSLen Brown int i; 4785dd778a5eSLen Brown 4786dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4787dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4788dd778a5eSLen Brown return 1; 4789dd778a5eSLen Brown return 0; 4790dd778a5eSLen Brown } 4791dd778a5eSLen Brown 479241618e63SLen Brown void probe_sysfs(void) 479341618e63SLen Brown { 479441618e63SLen Brown char path[64]; 479541618e63SLen Brown char name_buf[16]; 479641618e63SLen Brown FILE *input; 479741618e63SLen Brown int state; 479841618e63SLen Brown char *sp; 479941618e63SLen Brown 480041618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 480141618e63SLen Brown return; 480241618e63SLen Brown 480341618e63SLen Brown for (state = 10; state > 0; --state) { 480441618e63SLen Brown 480541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 480641618e63SLen Brown base_cpu, state); 480741618e63SLen Brown input = fopen(path, "r"); 480841618e63SLen Brown if (input == NULL) 480941618e63SLen Brown continue; 481041618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 481141618e63SLen Brown 481241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 481341618e63SLen Brown sp = strchr(name_buf, '-'); 481441618e63SLen Brown if (!sp) 481541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 481641618e63SLen Brown *sp = '%'; 481741618e63SLen Brown *(sp + 1) = '\0'; 481841618e63SLen Brown 481941618e63SLen Brown fclose(input); 482041618e63SLen Brown 482141618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 482241618e63SLen Brown 4823dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4824dd778a5eSLen Brown continue; 4825dd778a5eSLen Brown 482641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 482741618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 482841618e63SLen Brown } 482941618e63SLen Brown 483041618e63SLen Brown for (state = 10; state > 0; --state) { 483141618e63SLen Brown 483241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 483341618e63SLen Brown base_cpu, state); 483441618e63SLen Brown input = fopen(path, "r"); 483541618e63SLen Brown if (input == NULL) 483641618e63SLen Brown continue; 483741618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 483841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 483941618e63SLen Brown sp = strchr(name_buf, '-'); 484041618e63SLen Brown if (!sp) 484141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 484241618e63SLen Brown *sp = '\0'; 484341618e63SLen Brown fclose(input); 484441618e63SLen Brown 484541618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 484641618e63SLen Brown 4847dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4848dd778a5eSLen Brown continue; 4849dd778a5eSLen Brown 485041618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 485141618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 485241618e63SLen Brown } 485341618e63SLen Brown 485441618e63SLen Brown } 485541618e63SLen Brown 48561ef7d21aSLen Brown 48571ef7d21aSLen Brown /* 48581ef7d21aSLen Brown * parse cpuset with following syntax 48591ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 48601ef7d21aSLen Brown */ 48611ef7d21aSLen Brown void parse_cpu_command(char *optarg) 48621ef7d21aSLen Brown { 48631ef7d21aSLen Brown unsigned int start, end; 48641ef7d21aSLen Brown char *next; 48651ef7d21aSLen Brown 48664e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 48674e4e1e7cSLen Brown if (cpu_subset) 48684e4e1e7cSLen Brown goto error; 48694e4e1e7cSLen Brown show_core_only++; 48704e4e1e7cSLen Brown return; 48714e4e1e7cSLen Brown } 48724e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 48734e4e1e7cSLen Brown if (cpu_subset) 48744e4e1e7cSLen Brown goto error; 48754e4e1e7cSLen Brown show_pkg_only++; 48764e4e1e7cSLen Brown return; 48774e4e1e7cSLen Brown } 48784e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 48794e4e1e7cSLen Brown goto error; 48804e4e1e7cSLen Brown 48811ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 48821ef7d21aSLen Brown if (cpu_subset == NULL) 48831ef7d21aSLen Brown err(3, "CPU_ALLOC"); 48841ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 48851ef7d21aSLen Brown 48861ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 48871ef7d21aSLen Brown 48881ef7d21aSLen Brown next = optarg; 48891ef7d21aSLen Brown 48901ef7d21aSLen Brown while (next && *next) { 48911ef7d21aSLen Brown 48921ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 48931ef7d21aSLen Brown goto error; 48941ef7d21aSLen Brown 48951ef7d21aSLen Brown start = strtoul(next, &next, 10); 48961ef7d21aSLen Brown 48971ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 48981ef7d21aSLen Brown goto error; 48991ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49001ef7d21aSLen Brown 49011ef7d21aSLen Brown if (*next == '\0') 49021ef7d21aSLen Brown break; 49031ef7d21aSLen Brown 49041ef7d21aSLen Brown if (*next == ',') { 49051ef7d21aSLen Brown next += 1; 49061ef7d21aSLen Brown continue; 49071ef7d21aSLen Brown } 49081ef7d21aSLen Brown 49091ef7d21aSLen Brown if (*next == '-') { 49101ef7d21aSLen Brown next += 1; /* start range */ 49111ef7d21aSLen Brown } else if (*next == '.') { 49121ef7d21aSLen Brown next += 1; 49131ef7d21aSLen Brown if (*next == '.') 49141ef7d21aSLen Brown next += 1; /* start range */ 49151ef7d21aSLen Brown else 49161ef7d21aSLen Brown goto error; 49171ef7d21aSLen Brown } 49181ef7d21aSLen Brown 49191ef7d21aSLen Brown end = strtoul(next, &next, 10); 49201ef7d21aSLen Brown if (end <= start) 49211ef7d21aSLen Brown goto error; 49221ef7d21aSLen Brown 49231ef7d21aSLen Brown while (++start <= end) { 49241ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49251ef7d21aSLen Brown goto error; 49261ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49271ef7d21aSLen Brown } 49281ef7d21aSLen Brown 49291ef7d21aSLen Brown if (*next == ',') 49301ef7d21aSLen Brown next += 1; 49311ef7d21aSLen Brown else if (*next != '\0') 49321ef7d21aSLen Brown goto error; 49331ef7d21aSLen Brown } 49341ef7d21aSLen Brown 49351ef7d21aSLen Brown return; 49361ef7d21aSLen Brown 49371ef7d21aSLen Brown error: 49384e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 49394e4e1e7cSLen Brown help(); 49401ef7d21aSLen Brown exit(-1); 49411ef7d21aSLen Brown } 49421ef7d21aSLen Brown 4943812db3f7SLen Brown int shown; 4944812db3f7SLen Brown /* 4945812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4946812db3f7SLen Brown */ 4947812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4948812db3f7SLen Brown { 4949812db3f7SLen Brown /* 4950812db3f7SLen Brown * --show: show only those specified 4951812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4952812db3f7SLen Brown * subsequent invocations can add to it. 4953812db3f7SLen Brown */ 4954812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4955812db3f7SLen Brown if (shown == 0) 4956dd778a5eSLen Brown bic_enabled = bic_lookup(optarg, new_mode); 4957812db3f7SLen Brown else 4958dd778a5eSLen Brown bic_enabled |= bic_lookup(optarg, new_mode); 4959812db3f7SLen Brown shown = 1; 4960812db3f7SLen Brown 4961812db3f7SLen Brown return; 4962812db3f7SLen Brown } 4963812db3f7SLen Brown 4964812db3f7SLen Brown /* 4965812db3f7SLen Brown * --hide: do not show those specified 4966812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4967812db3f7SLen Brown */ 4968dd778a5eSLen Brown bic_enabled &= ~bic_lookup(optarg, new_mode); 496941618e63SLen Brown 4970812db3f7SLen Brown } 4971812db3f7SLen Brown 4972103a8feaSLen Brown void cmdline(int argc, char **argv) 4973103a8feaSLen Brown { 4974103a8feaSLen Brown int opt; 4975d8af6f5fSLen Brown int option_index = 0; 4976d8af6f5fSLen Brown static struct option long_options[] = { 4977388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 49781ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 4979d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 498096e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4981d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4982d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4983812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4984d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4985c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 4986b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 498796e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4988812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4989d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4990d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4991d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4992d8af6f5fSLen Brown {0, 0, 0, 0 } 4993d8af6f5fSLen Brown }; 4994103a8feaSLen Brown 4995103a8feaSLen Brown progname = argv[0]; 4996103a8feaSLen Brown 49974e4e1e7cSLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v", 4998d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4999103a8feaSLen Brown switch (opt) { 5000388e9c81SLen Brown case 'a': 5001388e9c81SLen Brown parse_add_command(optarg); 5002388e9c81SLen Brown break; 50031ef7d21aSLen Brown case 'c': 50041ef7d21aSLen Brown parse_cpu_command(optarg); 50051ef7d21aSLen Brown break; 5006d8af6f5fSLen Brown case 'D': 5007d8af6f5fSLen Brown dump_only++; 50088e180f3cSLen Brown break; 5009d8af6f5fSLen Brown case 'd': 5010d8af6f5fSLen Brown debug++; 50112f32edf1SLen Brown break; 5012812db3f7SLen Brown case 'H': 5013812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 5014812db3f7SLen Brown break; 5015d8af6f5fSLen Brown case 'h': 5016d8af6f5fSLen Brown default: 5017d8af6f5fSLen Brown help(); 5018d8af6f5fSLen Brown exit(1); 5019d8af6f5fSLen Brown case 'i': 50202a0609c0SLen Brown { 50212a0609c0SLen Brown double interval = strtod(optarg, NULL); 50222a0609c0SLen Brown 50232a0609c0SLen Brown if (interval < 0.001) { 5024b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 50252a0609c0SLen Brown interval); 50262a0609c0SLen Brown exit(2); 50272a0609c0SLen Brown } 50282a0609c0SLen Brown 50292a0609c0SLen Brown interval_ts.tv_sec = interval; 50302a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 50312a0609c0SLen Brown } 5032889facbeSLen Brown break; 50335c56be9aSDirk Brandewie case 'J': 50345c56be9aSDirk Brandewie rapl_joules++; 50355c56be9aSDirk Brandewie break; 5036c8ade361SLen Brown case 'l': 5037c8ade361SLen Brown list_header_only++; 5038c8ade361SLen Brown quiet++; 5039c8ade361SLen Brown break; 5040b7d8c148SLen Brown case 'o': 5041b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5042b7d8c148SLen Brown break; 504396e47158SLen Brown case 'q': 504496e47158SLen Brown quiet = 1; 504596e47158SLen Brown break; 5046812db3f7SLen Brown case 's': 5047812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 5048812db3f7SLen Brown break; 5049d8af6f5fSLen Brown case 'S': 5050d8af6f5fSLen Brown summary_only++; 5051d8af6f5fSLen Brown break; 5052d8af6f5fSLen Brown case 'T': 5053d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5054d8af6f5fSLen Brown break; 5055d8af6f5fSLen Brown case 'v': 5056d8af6f5fSLen Brown print_version(); 5057d8af6f5fSLen Brown exit(0); 5058d8af6f5fSLen Brown break; 5059103a8feaSLen Brown } 5060103a8feaSLen Brown } 5061103a8feaSLen Brown } 5062103a8feaSLen Brown 5063103a8feaSLen Brown int main(int argc, char **argv) 5064103a8feaSLen Brown { 5065b7d8c148SLen Brown outf = stderr; 5066b7d8c148SLen Brown 5067103a8feaSLen Brown cmdline(argc, argv); 5068103a8feaSLen Brown 506996e47158SLen Brown if (!quiet) 5070d8af6f5fSLen Brown print_version(); 5071103a8feaSLen Brown 507241618e63SLen Brown probe_sysfs(); 507341618e63SLen Brown 5074103a8feaSLen Brown turbostat_init(); 5075103a8feaSLen Brown 50763b4d5c7fSAndy Shevchenko /* dump counters and exit */ 50773b4d5c7fSAndy Shevchenko if (dump_only) 50783b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 50793b4d5c7fSAndy Shevchenko 5080c8ade361SLen Brown /* list header and exit */ 5081c8ade361SLen Brown if (list_header_only) { 5082c8ade361SLen Brown print_header(","); 5083c8ade361SLen Brown flush_output_stdout(); 5084c8ade361SLen Brown return 0; 5085c8ade361SLen Brown } 5086c8ade361SLen Brown 5087103a8feaSLen Brown /* 5088103a8feaSLen Brown * if any params left, it must be a command to fork 5089103a8feaSLen Brown */ 5090103a8feaSLen Brown if (argc - optind) 5091103a8feaSLen Brown return fork_it(argv + optind); 5092103a8feaSLen Brown else 5093103a8feaSLen Brown turbostat_loop(); 5094103a8feaSLen Brown 5095103a8feaSLen Brown return 0; 5096103a8feaSLen Brown } 5097