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; 95c91fc851SLen Brown int do_migrate; 9621ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 977f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 987f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 997f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1007f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1017f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1027f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10333148d67SLen Brown unsigned int has_misc_feature_control; 104889facbeSLen Brown 105889facbeSLen Brown #define RAPL_PKG (1 << 0) 106e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 107e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 109e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 110e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 111e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 112e6f9bb3cSLen Brown 113889facbeSLen Brown #define RAPL_DRAM (1 << 3) 114e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 117e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1180b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1190b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 120e6f9bb3cSLen Brown 1219148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 122e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1230b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 124e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 125e6f9bb3cSLen Brown 1260b2bb692SLen Brown #define RAPL_GFX (1 << 8) 127e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 128e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 129e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1309148494cSJacob Pan 1319148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1329148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1339148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 134889facbeSLen Brown #define TJMAX_DEFAULT 100 135889facbeSLen Brown 136889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 137103a8feaSLen Brown 138388e9c81SLen Brown /* 139388e9c81SLen Brown * buffer size used by sscanf() for added column names 140388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 141388e9c81SLen Brown */ 142388e9c81SLen Brown #define NAME_BYTES 20 143495c7654SLen Brown #define PATH_BYTES 128 144388e9c81SLen Brown 145103a8feaSLen Brown int backwards_count; 146103a8feaSLen Brown char *progname; 147103a8feaSLen Brown 1481ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1491ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1501ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 151678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 152c98d5d94SLen Brown 153c98d5d94SLen Brown struct thread_data { 154f4fdf2b4SLen Brown struct timeval tv_begin; 155f4fdf2b4SLen Brown struct timeval tv_end; 156c98d5d94SLen Brown unsigned long long tsc; 157c98d5d94SLen Brown unsigned long long aperf; 158c98d5d94SLen Brown unsigned long long mperf; 159144b44b1SLen Brown unsigned long long c1; 1600de6c0dfSLen Brown unsigned long long irq_count; 1611ed51011SLen Brown unsigned int smi_count; 162c98d5d94SLen Brown unsigned int cpu_id; 163c98d5d94SLen Brown unsigned int flags; 164c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 165c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 166678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 167c98d5d94SLen Brown } *thread_even, *thread_odd; 168c98d5d94SLen Brown 169c98d5d94SLen Brown struct core_data { 170c98d5d94SLen Brown unsigned long long c3; 171c98d5d94SLen Brown unsigned long long c6; 172c98d5d94SLen Brown unsigned long long c7; 1730539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 174889facbeSLen Brown unsigned int core_temp_c; 175c98d5d94SLen Brown unsigned int core_id; 176678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 177c98d5d94SLen Brown } *core_even, *core_odd; 178c98d5d94SLen Brown 179c98d5d94SLen Brown struct pkg_data { 180c98d5d94SLen Brown unsigned long long pc2; 181c98d5d94SLen Brown unsigned long long pc3; 182c98d5d94SLen Brown unsigned long long pc6; 183c98d5d94SLen Brown unsigned long long pc7; 184ca58710fSKristen Carlson Accardi unsigned long long pc8; 185ca58710fSKristen Carlson Accardi unsigned long long pc9; 186ca58710fSKristen Carlson Accardi unsigned long long pc10; 1870b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1880b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1890b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1900b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1919185e988SLen Brown long long gfx_rc6_ms; 19227d47356SLen Brown unsigned int gfx_mhz; 193c98d5d94SLen Brown unsigned int package_id; 194889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 196889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 197889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 198889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 199889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 200889facbeSLen Brown unsigned int pkg_temp_c; 201678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 202c98d5d94SLen Brown } *package_even, *package_odd; 203c98d5d94SLen Brown 204c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 205c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 206c98d5d94SLen Brown 207c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 208c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 209c98d5d94SLen Brown topo.num_threads_per_core + \ 210c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 211c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 212c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 213c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 214c98d5d94SLen Brown 215388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21641618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 217388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 218388e9c81SLen Brown 219388e9c81SLen Brown struct msr_counter { 220388e9c81SLen Brown unsigned int msr_num; 221388e9c81SLen Brown char name[NAME_BYTES]; 222495c7654SLen Brown char path[PATH_BYTES]; 223388e9c81SLen Brown unsigned int width; 224388e9c81SLen Brown enum counter_type type; 225388e9c81SLen Brown enum counter_format format; 226388e9c81SLen Brown struct msr_counter *next; 227812db3f7SLen Brown unsigned int flags; 228812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 229812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23041618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 231388e9c81SLen Brown }; 232388e9c81SLen Brown 233388e9c81SLen Brown struct sys_counters { 234678a3bd1SLen Brown unsigned int added_thread_counters; 235678a3bd1SLen Brown unsigned int added_core_counters; 236678a3bd1SLen Brown unsigned int added_package_counters; 237388e9c81SLen Brown struct msr_counter *tp; 238388e9c81SLen Brown struct msr_counter *cp; 239388e9c81SLen Brown struct msr_counter *pp; 240388e9c81SLen Brown } sys; 241388e9c81SLen Brown 242c98d5d94SLen Brown struct system_summary { 243c98d5d94SLen Brown struct thread_data threads; 244c98d5d94SLen Brown struct core_data cores; 245c98d5d94SLen Brown struct pkg_data packages; 246388e9c81SLen Brown } average; 247c98d5d94SLen Brown 248c98d5d94SLen Brown 249c98d5d94SLen Brown struct topo_params { 250c98d5d94SLen Brown int num_packages; 251103a8feaSLen Brown int num_cpus; 252c98d5d94SLen Brown int num_cores; 253c98d5d94SLen Brown int max_cpu_num; 254c98d5d94SLen Brown int num_cores_per_pkg; 255c98d5d94SLen Brown int num_threads_per_core; 256c98d5d94SLen Brown } topo; 257103a8feaSLen Brown 258c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 259103a8feaSLen Brown 260562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 261562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 262562a2d37SLen Brown 263c98d5d94SLen Brown void setup_all_buffers(void); 264103a8feaSLen Brown 265c98d5d94SLen Brown int cpu_is_not_present(int cpu) 266d15cf7c1SLen Brown { 267c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 268c98d5d94SLen Brown } 269c98d5d94SLen Brown /* 270c98d5d94SLen Brown * run func(thread, core, package) in topology order 271c98d5d94SLen Brown * skip non-present cpus 272c98d5d94SLen Brown */ 273c98d5d94SLen Brown 274c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 275c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 276c98d5d94SLen Brown { 277c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 278c98d5d94SLen Brown 279c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 280c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 281c98d5d94SLen Brown for (thread_no = 0; thread_no < 282c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 283c98d5d94SLen Brown struct thread_data *t; 284c98d5d94SLen Brown struct core_data *c; 285c98d5d94SLen Brown struct pkg_data *p; 286c98d5d94SLen Brown 287c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 288c98d5d94SLen Brown 289c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 290c98d5d94SLen Brown continue; 291c98d5d94SLen Brown 292c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 293c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 294c98d5d94SLen Brown 295c98d5d94SLen Brown retval = func(t, c, p); 296c98d5d94SLen Brown if (retval) 297c98d5d94SLen Brown return retval; 298c98d5d94SLen Brown } 299c98d5d94SLen Brown } 300c98d5d94SLen Brown } 301d15cf7c1SLen Brown return 0; 302d15cf7c1SLen Brown } 303d15cf7c1SLen Brown 30488c3281fSLen Brown int cpu_migrate(int cpu) 30588c3281fSLen Brown { 306c91fc851SLen Brown if (!do_migrate) 307c91fc851SLen Brown return 0; 308c91fc851SLen Brown 309c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 310c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 311c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31288c3281fSLen Brown return -1; 31388c3281fSLen Brown else 31488c3281fSLen Brown return 0; 31588c3281fSLen Brown } 31636229897SLen Brown int get_msr_fd(int cpu) 317103a8feaSLen Brown { 318103a8feaSLen Brown char pathname[32]; 319103a8feaSLen Brown int fd; 320103a8feaSLen Brown 32136229897SLen Brown fd = fd_percpu[cpu]; 32236229897SLen Brown 32336229897SLen Brown if (fd) 32436229897SLen Brown return fd; 32536229897SLen Brown 326103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 327103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32815aaa346SLen Brown if (fd < 0) 32998481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 330103a8feaSLen Brown 33136229897SLen Brown fd_percpu[cpu] = fd; 33236229897SLen Brown 33336229897SLen Brown return fd; 33436229897SLen Brown } 33536229897SLen Brown 33636229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33736229897SLen Brown { 33836229897SLen Brown ssize_t retval; 33936229897SLen Brown 34036229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34115aaa346SLen Brown 34298481e79SLen Brown if (retval != sizeof *msr) 343cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34415aaa346SLen Brown 34515aaa346SLen Brown return 0; 346103a8feaSLen Brown } 347103a8feaSLen Brown 348fc04cc67SLen Brown /* 349812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 350812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 351fc04cc67SLen Brown */ 352812db3f7SLen Brown struct msr_counter bic[] = { 353812db3f7SLen Brown { 0x0, "Package" }, 354812db3f7SLen Brown { 0x0, "Avg_MHz" }, 355812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 356812db3f7SLen Brown { 0x0, "TSC_MHz" }, 357812db3f7SLen Brown { 0x0, "IRQ" }, 358495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 359812db3f7SLen Brown { 0x0, "Busy%" }, 360812db3f7SLen Brown { 0x0, "CPU%c1" }, 361812db3f7SLen Brown { 0x0, "CPU%c3" }, 362812db3f7SLen Brown { 0x0, "CPU%c6" }, 363812db3f7SLen Brown { 0x0, "CPU%c7" }, 364812db3f7SLen Brown { 0x0, "ThreadC" }, 365812db3f7SLen Brown { 0x0, "CoreTmp" }, 366812db3f7SLen Brown { 0x0, "CoreCnt" }, 367812db3f7SLen Brown { 0x0, "PkgTmp" }, 368812db3f7SLen Brown { 0x0, "GFX%rc6" }, 369812db3f7SLen Brown { 0x0, "GFXMHz" }, 370812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 371812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 372812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 373812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3740f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3750f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3760f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 377812db3f7SLen Brown { 0x0, "PkgWatt" }, 378812db3f7SLen Brown { 0x0, "CorWatt" }, 379812db3f7SLen Brown { 0x0, "GFXWatt" }, 380812db3f7SLen Brown { 0x0, "PkgCnt" }, 381812db3f7SLen Brown { 0x0, "RAMWatt" }, 382812db3f7SLen Brown { 0x0, "PKG_%" }, 383812db3f7SLen Brown { 0x0, "RAM_%" }, 384812db3f7SLen Brown { 0x0, "Pkg_J" }, 385812db3f7SLen Brown { 0x0, "Cor_J" }, 386812db3f7SLen Brown { 0x0, "GFX_J" }, 387812db3f7SLen Brown { 0x0, "RAM_J" }, 388812db3f7SLen Brown { 0x0, "Core" }, 389812db3f7SLen Brown { 0x0, "CPU" }, 3900539ba11SLen Brown { 0x0, "Mod%c6" }, 39141618e63SLen Brown { 0x0, "sysfs" }, 392a99d8730SLen Brown { 0x0, "Totl%C0" }, 393a99d8730SLen Brown { 0x0, "Any%C0" }, 394a99d8730SLen Brown { 0x0, "GFX%C0" }, 395a99d8730SLen Brown { 0x0, "CPUGFX%" }, 396812db3f7SLen Brown }; 397812db3f7SLen Brown 398a99d8730SLen Brown 399a99d8730SLen Brown 400812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 401812db3f7SLen Brown #define BIC_Package (1ULL << 0) 402812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 403812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 404812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 405812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 406812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 407812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 408812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 409812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 410812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 411812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 412812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 413812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 414812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 415812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 416812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 417812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 418812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 419812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 420812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 421812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4220f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4230f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4240f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4250f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4260f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4270f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4280f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4290f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4300f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4310f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4320f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4330f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4340f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4350f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4360f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4370f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4380f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 43941618e63SLen Brown #define BIC_sysfs (1ULL << 38) 440a99d8730SLen Brown #define BIC_Totl_c0 (1ULL << 39) 441a99d8730SLen Brown #define BIC_Any_c0 (1ULL << 40) 442a99d8730SLen Brown #define BIC_GFX_c0 (1ULL << 41) 443a99d8730SLen Brown #define BIC_CPUGFX (1ULL << 42) 444812db3f7SLen Brown 445812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 44641618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 447812db3f7SLen Brown 448812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 449812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4500f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 451812db3f7SLen Brown 452dd778a5eSLen Brown #define MAX_DEFERRED 16 453dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 454dd778a5eSLen Brown int deferred_skip_index; 455dd778a5eSLen Brown 456dd778a5eSLen Brown /* 457dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 458dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 459dd778a5eSLen Brown */ 460dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 461dd778a5eSLen Brown 462dd778a5eSLen Brown void help(void) 463dd778a5eSLen Brown { 464dd778a5eSLen Brown fprintf(outf, 465dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 466dd778a5eSLen Brown "\n" 467dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 468dd778a5eSLen Brown "when COMMAND completes.\n" 469dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 470dd778a5eSLen Brown "to print statistics, until interrupted.\n" 471dd778a5eSLen Brown "--add add a counter\n" 472dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 473dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 474dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 475dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 476dd778a5eSLen Brown "--interval sec Override default 5-second measurement interval\n" 477dd778a5eSLen Brown "--help print this help message\n" 478dd778a5eSLen Brown "--list list column headers only\n" 479dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 480dd778a5eSLen Brown "--version print version information\n" 481dd778a5eSLen Brown "\n" 482dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 483dd778a5eSLen Brown } 484dd778a5eSLen Brown 485812db3f7SLen Brown /* 486812db3f7SLen Brown * bic_lookup 487812db3f7SLen Brown * for all the strings in comma separate name_list, 488812db3f7SLen Brown * set the approprate bit in return value. 489812db3f7SLen Brown */ 490dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 491812db3f7SLen Brown { 492812db3f7SLen Brown int i; 493812db3f7SLen Brown unsigned long long retval = 0; 494812db3f7SLen Brown 495812db3f7SLen Brown while (name_list) { 496812db3f7SLen Brown char *comma; 497812db3f7SLen Brown 498812db3f7SLen Brown comma = strchr(name_list, ','); 499812db3f7SLen Brown 500812db3f7SLen Brown if (comma) 501812db3f7SLen Brown *comma = '\0'; 502812db3f7SLen Brown 503812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 504812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 505812db3f7SLen Brown retval |= (1ULL << i); 506812db3f7SLen Brown break; 507812db3f7SLen Brown } 508812db3f7SLen Brown } 509812db3f7SLen Brown if (i == MAX_BIC) { 510dd778a5eSLen Brown if (mode == SHOW_LIST) { 511812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 512812db3f7SLen Brown exit(-1); 513812db3f7SLen Brown } 514dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 515dd778a5eSLen Brown if (debug) 516dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 517dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 518dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 519dd778a5eSLen Brown MAX_DEFERRED, name_list); 520dd778a5eSLen Brown help(); 521dd778a5eSLen Brown exit(1); 522dd778a5eSLen Brown } 523dd778a5eSLen Brown } 524812db3f7SLen Brown 525812db3f7SLen Brown name_list = comma; 526812db3f7SLen Brown if (name_list) 527812db3f7SLen Brown name_list++; 528812db3f7SLen Brown 529812db3f7SLen Brown } 530812db3f7SLen Brown return retval; 531812db3f7SLen Brown } 532fc04cc67SLen Brown 533dd778a5eSLen Brown 534c8ade361SLen Brown void print_header(char *delim) 535103a8feaSLen Brown { 536388e9c81SLen Brown struct msr_counter *mp; 5376168c2e0SLen Brown int printed = 0; 538388e9c81SLen Brown 539f4fdf2b4SLen Brown if (debug) 540f4fdf2b4SLen Brown outp += sprintf(outp, "usec %s", delim); 541812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5426168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 543812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5446168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 545812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5466168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 547812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5486168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 549812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5506168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 551812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5526168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 553812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5546168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5551cc21f7bSLen Brown 5560de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5570de6c0dfSLen Brown if (sums_need_wide_columns) 5586168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5590de6c0dfSLen Brown else 5606168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5610de6c0dfSLen Brown } 5620de6c0dfSLen Brown 563812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5646168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5651cc21f7bSLen Brown 566388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 567dd778a5eSLen Brown 568388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 569388e9c81SLen Brown if (mp->width == 64) 570dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 571388e9c81SLen Brown else 572dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 573388e9c81SLen Brown } else { 5740de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 575dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5760de6c0dfSLen Brown else 577dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 578388e9c81SLen Brown } 579388e9c81SLen Brown } 580388e9c81SLen Brown 58141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5826168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 583812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5846168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 585812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5866168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 587812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5886168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 589678a3bd1SLen Brown 5900539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5916168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 592678a3bd1SLen Brown 593812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5946168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 595388e9c81SLen Brown 596388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 597388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 598388e9c81SLen Brown if (mp->width == 64) 599c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 600388e9c81SLen Brown else 601c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 602388e9c81SLen Brown } else { 6030de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6040de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6050de6c0dfSLen Brown else 606c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 607388e9c81SLen Brown } 608388e9c81SLen Brown } 609388e9c81SLen Brown 610812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6116168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 612889facbeSLen Brown 613812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6146168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 615fdf676e5SLen Brown 616812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6176168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 61827d47356SLen Brown 619a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6206168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 621a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6226168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 623a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6246168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 625a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6266168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6270b2bb692SLen Brown 6280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6316168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 642103a8feaSLen Brown 6435c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 644812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 646812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 648812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 650812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 652812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 654812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 656d7899447SLen Brown } else if (do_rapl && rapl_joules) { 657812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 659812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 661812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 663812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 665812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6666168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 667812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6695c56be9aSDirk Brandewie } 670388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 671388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 672388e9c81SLen Brown if (mp->width == 64) 673c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 674388e9c81SLen Brown else 675c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 676388e9c81SLen Brown } else { 6770de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6780de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6790de6c0dfSLen Brown else 680c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 681388e9c81SLen Brown } 682388e9c81SLen Brown } 683388e9c81SLen Brown 684c98d5d94SLen Brown outp += sprintf(outp, "\n"); 685103a8feaSLen Brown } 686103a8feaSLen Brown 687c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 688c98d5d94SLen Brown struct pkg_data *p) 689103a8feaSLen Brown { 690388e9c81SLen Brown int i; 691388e9c81SLen Brown struct msr_counter *mp; 692388e9c81SLen Brown 6933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 694c98d5d94SLen Brown 695c98d5d94SLen Brown if (t) { 6963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6973b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6983b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7003b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7026886fee4SLen Brown 703812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7040de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 705812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 706218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 707388e9c81SLen Brown 708388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 709388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 710388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 711388e9c81SLen Brown } 712103a8feaSLen Brown } 713103a8feaSLen Brown 714c98d5d94SLen Brown if (c) { 7153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 720388e9c81SLen Brown 721388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 722388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 723388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 724388e9c81SLen Brown } 7250539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 726c98d5d94SLen Brown } 727103a8feaSLen Brown 728c98d5d94SLen Brown if (p) { 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7300b2bb692SLen Brown 7310b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7320b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7330b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7340b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7350b2bb692SLen Brown 7363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7390f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7473b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7513b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7533b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 755388e9c81SLen Brown 756388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 757388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 758388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 759388e9c81SLen Brown } 760c98d5d94SLen Brown } 7613b4d5c7fSAndy Shevchenko 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7633b4d5c7fSAndy Shevchenko 764c98d5d94SLen Brown return 0; 765103a8feaSLen Brown } 766103a8feaSLen Brown 767e23da037SLen Brown /* 768e23da037SLen Brown * column formatting convention & formats 769e23da037SLen Brown */ 770c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 771c98d5d94SLen Brown struct pkg_data *p) 772103a8feaSLen Brown { 773008d396eSLen Brown double interval_float, tsc; 774fc04cc67SLen Brown char *fmt8; 775388e9c81SLen Brown int i; 776388e9c81SLen Brown struct msr_counter *mp; 7776168c2e0SLen Brown char *delim = "\t"; 7786168c2e0SLen Brown int printed = 0; 779103a8feaSLen Brown 780c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 781c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 782c98d5d94SLen Brown return 0; 783c98d5d94SLen Brown 784c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 785c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 786c98d5d94SLen Brown return 0; 787c98d5d94SLen Brown 7881ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7891ef7d21aSLen Brown if ((t != &average.threads) && 7901ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7911ef7d21aSLen Brown return 0; 7921ef7d21aSLen Brown 793f4fdf2b4SLen Brown if (debug) { 794f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 795f4fdf2b4SLen Brown struct timeval tv; 796f4fdf2b4SLen Brown 797f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 798f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 799f4fdf2b4SLen Brown } 800f4fdf2b4SLen Brown 801103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 802103a8feaSLen Brown 803008d396eSLen Brown tsc = t->tsc * tsc_tweak; 804008d396eSLen Brown 805c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 806c98d5d94SLen Brown if (t == &average.threads) { 807812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 809812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8106168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 811812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8126168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 813103a8feaSLen Brown } else { 814812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 815c98d5d94SLen Brown if (p) 8166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 817c98d5d94SLen Brown else 8186168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 819c98d5d94SLen Brown } 820812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 821c98d5d94SLen Brown if (c) 8226168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 823c98d5d94SLen Brown else 8246168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 825c98d5d94SLen Brown } 826812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8276168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 828103a8feaSLen Brown } 829fc04cc67SLen Brown 830812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8316168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 832fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 833fc04cc67SLen Brown 834812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8356168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 836103a8feaSLen Brown 837812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 83821ed5574SLen Brown if (has_base_hz) 8396168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 84021ed5574SLen Brown else 8416168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 842008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 84321ed5574SLen Brown } 844103a8feaSLen Brown 845812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8466168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 847103a8feaSLen Brown 848562a2d37SLen Brown /* IRQ */ 8490de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8500de6c0dfSLen Brown if (sums_need_wide_columns) 8516168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8520de6c0dfSLen Brown else 8536168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8540de6c0dfSLen Brown } 855562a2d37SLen Brown 8561cc21f7bSLen Brown /* SMI */ 857812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8586168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8591cc21f7bSLen Brown 860678a3bd1SLen Brown /* Added counters */ 861678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 862678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 863678a3bd1SLen Brown if (mp->width == 32) 8645f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 865678a3bd1SLen Brown else 8666168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 867678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8680de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8696168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8700de6c0dfSLen Brown else 8716168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 872678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 87341618e63SLen Brown if (mp->type == COUNTER_USEC) 8746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 87541618e63SLen Brown else 8766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 877678a3bd1SLen Brown } 878678a3bd1SLen Brown } 879678a3bd1SLen Brown 88041618e63SLen Brown /* C1 */ 88141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 88341618e63SLen Brown 88441618e63SLen Brown 885c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 886c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 887c98d5d94SLen Brown goto done; 888c98d5d94SLen Brown 889812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 8906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 891812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 893812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 895c98d5d94SLen Brown 8960539ba11SLen Brown /* Mod%c6 */ 8970539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 8990539ba11SLen Brown 900812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9016168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 902889facbeSLen Brown 903388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 904388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 905388e9c81SLen Brown if (mp->width == 32) 9065f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 907388e9c81SLen Brown else 9086168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 909388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9100de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9116168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9120de6c0dfSLen Brown else 9136168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 914388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9156168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 916388e9c81SLen Brown } 917388e9c81SLen Brown } 918388e9c81SLen Brown 919c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 920c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 921c98d5d94SLen Brown goto done; 922c98d5d94SLen Brown 9230b2bb692SLen Brown /* PkgTmp */ 924812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9256168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 926889facbeSLen Brown 927fdf676e5SLen Brown /* GFXrc6 */ 928812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 929ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9306168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9319185e988SLen Brown } else { 9326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9339185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9349185e988SLen Brown } 9359185e988SLen Brown } 936fdf676e5SLen Brown 93727d47356SLen Brown /* GFXMHz */ 938812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 94027d47356SLen Brown 9410b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 942a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 944a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9456168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 946a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 948a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9500b2bb692SLen Brown 9510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9526168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9566168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 965889facbeSLen Brown 966889facbeSLen Brown /* 967889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 968889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 969889facbeSLen Brown */ 970fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9716168c2e0SLen Brown fmt8 = "%s%.2f"; 972fc04cc67SLen Brown else 973fc04cc67SLen Brown fmt8 = "%6.0f**"; 974889facbeSLen Brown 975812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9766168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 977812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9786168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 979812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9806168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 981812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9826168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 983812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9846168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 985812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 9866168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 987812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9886168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 989812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9906168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 991812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9926168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 993812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9946168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 995812db3f7SLen Brown 996388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 997388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 998388e9c81SLen Brown if (mp->width == 32) 9995f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1000388e9c81SLen Brown else 10016168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1002388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10030de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10046168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10050de6c0dfSLen Brown else 10066168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1007388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1009388e9c81SLen Brown } 1010388e9c81SLen Brown } 1011388e9c81SLen Brown 1012c98d5d94SLen Brown done: 1013c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1014c98d5d94SLen Brown 1015c98d5d94SLen Brown return 0; 1016103a8feaSLen Brown } 1017103a8feaSLen Brown 1018b7d8c148SLen Brown void flush_output_stdout(void) 1019103a8feaSLen Brown { 1020b7d8c148SLen Brown FILE *filep; 1021b7d8c148SLen Brown 1022b7d8c148SLen Brown if (outf == stderr) 1023b7d8c148SLen Brown filep = stdout; 1024b7d8c148SLen Brown else 1025b7d8c148SLen Brown filep = outf; 1026b7d8c148SLen Brown 1027b7d8c148SLen Brown fputs(output_buffer, filep); 1028b7d8c148SLen Brown fflush(filep); 1029b7d8c148SLen Brown 1030c98d5d94SLen Brown outp = output_buffer; 1031c98d5d94SLen Brown } 1032b7d8c148SLen Brown void flush_output_stderr(void) 1033c98d5d94SLen Brown { 1034b7d8c148SLen Brown fputs(output_buffer, outf); 1035b7d8c148SLen Brown fflush(outf); 1036c98d5d94SLen Brown outp = output_buffer; 1037c98d5d94SLen Brown } 1038c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1039c98d5d94SLen Brown { 1040e23da037SLen Brown static int printed; 1041103a8feaSLen Brown 1042e23da037SLen Brown if (!printed || !summary_only) 1043c8ade361SLen Brown print_header("\t"); 1044103a8feaSLen Brown 1045c98d5d94SLen Brown if (topo.num_cpus > 1) 1046c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1047c98d5d94SLen Brown &average.packages); 1048103a8feaSLen Brown 1049e23da037SLen Brown printed = 1; 1050e23da037SLen Brown 1051e23da037SLen Brown if (summary_only) 1052e23da037SLen Brown return; 1053e23da037SLen Brown 1054c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1055103a8feaSLen Brown } 1056103a8feaSLen Brown 1057889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1058889facbeSLen Brown if (new > old) { \ 1059889facbeSLen Brown old = new - old; \ 1060889facbeSLen Brown } else { \ 1061889facbeSLen Brown old = 0x100000000 + new - old; \ 1062889facbeSLen Brown } 1063889facbeSLen Brown 1064ba3dec99SLen Brown int 1065c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1066103a8feaSLen Brown { 1067388e9c81SLen Brown int i; 1068388e9c81SLen Brown struct msr_counter *mp; 10690b2bb692SLen Brown 1070a99d8730SLen Brown 1071a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10720b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1073a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10740b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1075a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10760b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1077a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10780b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1079a99d8730SLen Brown 1080c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1082c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1084c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1086c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1087ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1088ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1089ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1090889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1091889facbeSLen Brown 10929185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10939185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10949185e988SLen Brown old->gfx_rc6_ms = -1; 10959185e988SLen Brown else 1096fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10979185e988SLen Brown 109827d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 109927d47356SLen Brown 1100889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1101889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1102889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1103889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1104889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1105889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1106ba3dec99SLen Brown 1107388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1108388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1109388e9c81SLen Brown old->counter[i] = new->counter[i]; 1110388e9c81SLen Brown else 1111388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1112388e9c81SLen Brown } 1113388e9c81SLen Brown 1114ba3dec99SLen Brown return 0; 1115103a8feaSLen Brown } 1116103a8feaSLen Brown 1117c98d5d94SLen Brown void 1118c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1119c98d5d94SLen Brown { 1120388e9c81SLen Brown int i; 1121388e9c81SLen Brown struct msr_counter *mp; 1122388e9c81SLen Brown 1123c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1124c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1125c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1126889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11270539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1128388e9c81SLen Brown 1129388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1130388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1131388e9c81SLen Brown old->counter[i] = new->counter[i]; 1132388e9c81SLen Brown else 1133388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1134388e9c81SLen Brown } 1135103a8feaSLen Brown } 1136c98d5d94SLen Brown 1137c3ae331dSLen Brown /* 1138c3ae331dSLen Brown * old = new - old 1139c3ae331dSLen Brown */ 1140ba3dec99SLen Brown int 1141c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1142c98d5d94SLen Brown struct core_data *core_delta) 1143c98d5d94SLen Brown { 1144388e9c81SLen Brown int i; 1145388e9c81SLen Brown struct msr_counter *mp; 1146388e9c81SLen Brown 1147c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1148c98d5d94SLen Brown 1149103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1150b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1151b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1152b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1153b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1154103a8feaSLen Brown 1155c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1156c98d5d94SLen Brown 1157812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1158c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1159c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1160c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1161c98d5d94SLen Brown } else { 1162ba3dec99SLen Brown return -1; 1163103a8feaSLen Brown } 1164a729617cSLen Brown } 1165103a8feaSLen Brown 1166c98d5d94SLen Brown 1167144b44b1SLen Brown if (use_c1_residency_msr) { 1168144b44b1SLen Brown /* 1169144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1170144b44b1SLen Brown * which should be more accurate than the derivation below. 1171144b44b1SLen Brown */ 1172144b44b1SLen Brown } else { 1173103a8feaSLen Brown /* 1174c3ae331dSLen Brown * As counter collection is not atomic, 1175c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1176103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1177103a8feaSLen Brown */ 117895149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1179c98d5d94SLen Brown old->c1 = 0; 1180c98d5d94SLen Brown else { 1181c98d5d94SLen Brown /* normal case, derive c1 */ 1182008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1183c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1184c98d5d94SLen Brown } 1185144b44b1SLen Brown } 1186c3ae331dSLen Brown 1187c98d5d94SLen Brown if (old->mperf == 0) { 1188b7d8c148SLen Brown if (debug > 1) 1189b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1190c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1191c98d5d94SLen Brown } 1192103a8feaSLen Brown 1193812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1194562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1195562a2d37SLen Brown 1196812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11971ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1198ba3dec99SLen Brown 1199388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1200388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1201388e9c81SLen Brown old->counter[i] = new->counter[i]; 1202388e9c81SLen Brown else 1203388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1204388e9c81SLen Brown } 1205ba3dec99SLen Brown return 0; 1206103a8feaSLen Brown } 1207c98d5d94SLen Brown 1208c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1209c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1210c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1211c98d5d94SLen Brown { 1212ba3dec99SLen Brown int retval = 0; 1213ba3dec99SLen Brown 1214c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1215c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1216c98d5d94SLen Brown delta_core(c, c2); 1217c98d5d94SLen Brown 1218c98d5d94SLen Brown /* always calculate thread delta */ 1219ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1220ba3dec99SLen Brown if (retval) 1221ba3dec99SLen Brown return retval; 1222c98d5d94SLen Brown 1223c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1224c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1225ba3dec99SLen Brown retval = delta_package(p, p2); 1226c98d5d94SLen Brown 1227ba3dec99SLen Brown return retval; 1228103a8feaSLen Brown } 1229103a8feaSLen Brown 1230c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1231103a8feaSLen Brown { 1232388e9c81SLen Brown int i; 1233388e9c81SLen Brown struct msr_counter *mp; 1234388e9c81SLen Brown 1235c98d5d94SLen Brown t->tsc = 0; 1236c98d5d94SLen Brown t->aperf = 0; 1237c98d5d94SLen Brown t->mperf = 0; 1238c98d5d94SLen Brown t->c1 = 0; 1239103a8feaSLen Brown 1240562a2d37SLen Brown t->irq_count = 0; 1241562a2d37SLen Brown t->smi_count = 0; 1242562a2d37SLen Brown 1243c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1244c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1245c98d5d94SLen Brown 1246c98d5d94SLen Brown c->c3 = 0; 1247c98d5d94SLen Brown c->c6 = 0; 1248c98d5d94SLen Brown c->c7 = 0; 12490539ba11SLen Brown c->mc6_us = 0; 1250889facbeSLen Brown c->core_temp_c = 0; 1251c98d5d94SLen Brown 12520b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12530b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12540b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12550b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12560b2bb692SLen Brown 1257c98d5d94SLen Brown p->pc2 = 0; 12580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1259c98d5d94SLen Brown p->pc3 = 0; 12600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1261c98d5d94SLen Brown p->pc6 = 0; 12620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1263c98d5d94SLen Brown p->pc7 = 0; 1264ca58710fSKristen Carlson Accardi p->pc8 = 0; 1265ca58710fSKristen Carlson Accardi p->pc9 = 0; 1266ca58710fSKristen Carlson Accardi p->pc10 = 0; 1267889facbeSLen Brown 1268889facbeSLen Brown p->energy_pkg = 0; 1269889facbeSLen Brown p->energy_dram = 0; 1270889facbeSLen Brown p->energy_cores = 0; 1271889facbeSLen Brown p->energy_gfx = 0; 1272889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1273889facbeSLen Brown p->rapl_dram_perf_status = 0; 1274889facbeSLen Brown p->pkg_temp_c = 0; 127527d47356SLen Brown 1276fdf676e5SLen Brown p->gfx_rc6_ms = 0; 127727d47356SLen Brown p->gfx_mhz = 0; 1278388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1279388e9c81SLen Brown t->counter[i] = 0; 1280388e9c81SLen Brown 1281388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1282388e9c81SLen Brown c->counter[i] = 0; 1283388e9c81SLen Brown 1284388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1285388e9c81SLen Brown p->counter[i] = 0; 1286103a8feaSLen Brown } 1287c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1288c98d5d94SLen Brown struct pkg_data *p) 1289103a8feaSLen Brown { 1290388e9c81SLen Brown int i; 1291388e9c81SLen Brown struct msr_counter *mp; 1292388e9c81SLen Brown 1293c98d5d94SLen Brown average.threads.tsc += t->tsc; 1294c98d5d94SLen Brown average.threads.aperf += t->aperf; 1295c98d5d94SLen Brown average.threads.mperf += t->mperf; 1296c98d5d94SLen Brown average.threads.c1 += t->c1; 129715aaa346SLen Brown 1298562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1299562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1300562a2d37SLen Brown 1301388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1302388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1303388e9c81SLen Brown continue; 1304388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1305388e9c81SLen Brown } 1306388e9c81SLen Brown 1307c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1308c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1309c98d5d94SLen Brown return 0; 1310c98d5d94SLen Brown 1311c98d5d94SLen Brown average.cores.c3 += c->c3; 1312c98d5d94SLen Brown average.cores.c6 += c->c6; 1313c98d5d94SLen Brown average.cores.c7 += c->c7; 13140539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1315c98d5d94SLen Brown 1316889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1317889facbeSLen Brown 1318388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1319388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1320388e9c81SLen Brown continue; 1321388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1322388e9c81SLen Brown } 1323388e9c81SLen Brown 1324c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1325c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1326c98d5d94SLen Brown return 0; 1327c98d5d94SLen Brown 1328a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13290b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1330a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13310b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1332a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13330b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1334a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13350b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13360b2bb692SLen Brown 1337c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1339c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1341c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1343c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1344ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1345ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1346ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1347c98d5d94SLen Brown 1348889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1349889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1350889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1351889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1352889facbeSLen Brown 1353fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 135427d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 135527d47356SLen Brown 1356889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1357889facbeSLen Brown 1358889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1359889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1360388e9c81SLen Brown 1361388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1362388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1363388e9c81SLen Brown continue; 1364388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1365388e9c81SLen Brown } 1366c98d5d94SLen Brown return 0; 1367c98d5d94SLen Brown } 1368c98d5d94SLen Brown /* 1369c98d5d94SLen Brown * sum the counters for all cpus in the system 1370c98d5d94SLen Brown * compute the weighted average 1371c98d5d94SLen Brown */ 1372c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1373c98d5d94SLen Brown struct pkg_data *p) 1374c98d5d94SLen Brown { 1375388e9c81SLen Brown int i; 1376388e9c81SLen Brown struct msr_counter *mp; 1377388e9c81SLen Brown 1378c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1379c98d5d94SLen Brown 1380c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1381c98d5d94SLen Brown 1382c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1383c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1384c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1385c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1386c98d5d94SLen Brown 13870de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 13880de6c0dfSLen Brown sums_need_wide_columns = 1; 13890de6c0dfSLen Brown 1390c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1391c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1392c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13930539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1394c98d5d94SLen Brown 1395a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13960b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1397a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13980b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1399a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14000b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1401a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14020b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14030b2bb692SLen Brown 1404c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1406c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1408c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1410c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1411ca58710fSKristen Carlson Accardi 1412ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1413ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1414ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1415388e9c81SLen Brown 1416388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1417388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1418388e9c81SLen Brown continue; 14190de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14200de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14210de6c0dfSLen Brown sums_need_wide_columns = 1; 142241618e63SLen Brown continue; 14230de6c0dfSLen Brown } 1424388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1425388e9c81SLen Brown } 1426388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1427388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1428388e9c81SLen Brown continue; 14290de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14300de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14310de6c0dfSLen Brown sums_need_wide_columns = 1; 14320de6c0dfSLen Brown } 1433388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1434388e9c81SLen Brown } 1435388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1436388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1437388e9c81SLen Brown continue; 14380de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14390de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14400de6c0dfSLen Brown sums_need_wide_columns = 1; 14410de6c0dfSLen Brown } 1442388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1443388e9c81SLen Brown } 1444c98d5d94SLen Brown } 1445c98d5d94SLen Brown 1446c98d5d94SLen Brown static unsigned long long rdtsc(void) 1447c98d5d94SLen Brown { 1448c98d5d94SLen Brown unsigned int low, high; 1449c98d5d94SLen Brown 1450c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1451c98d5d94SLen Brown 1452c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1453c98d5d94SLen Brown } 1454c98d5d94SLen Brown 1455c98d5d94SLen Brown /* 1456495c7654SLen Brown * Open a file, and exit on failure 1457495c7654SLen Brown */ 1458495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1459495c7654SLen Brown { 1460495c7654SLen Brown FILE *filep = fopen(path, mode); 1461495c7654SLen Brown 1462495c7654SLen Brown if (!filep) 1463495c7654SLen Brown err(1, "%s: open failed", path); 1464495c7654SLen Brown return filep; 1465495c7654SLen Brown } 1466495c7654SLen Brown /* 1467495c7654SLen Brown * snapshot_sysfs_counter() 1468495c7654SLen Brown * 1469495c7654SLen Brown * return snapshot of given counter 1470495c7654SLen Brown */ 1471495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1472495c7654SLen Brown { 1473495c7654SLen Brown FILE *fp; 1474495c7654SLen Brown int retval; 1475495c7654SLen Brown unsigned long long counter; 1476495c7654SLen Brown 1477495c7654SLen Brown fp = fopen_or_die(path, "r"); 1478495c7654SLen Brown 1479495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1480495c7654SLen Brown if (retval != 1) 1481495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1482495c7654SLen Brown 1483495c7654SLen Brown fclose(fp); 1484495c7654SLen Brown 1485495c7654SLen Brown return counter; 1486495c7654SLen Brown } 1487495c7654SLen Brown 1488495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1489495c7654SLen Brown { 1490495c7654SLen Brown if (mp->msr_num != 0) { 1491495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1492495c7654SLen Brown return -1; 1493495c7654SLen Brown } else { 149441618e63SLen Brown char path[128]; 149541618e63SLen Brown 149641618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 149741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 149841618e63SLen Brown cpu, mp->path); 149941618e63SLen Brown 150041618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 150141618e63SLen Brown } else { 1502495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1503495c7654SLen Brown } 150441618e63SLen Brown } 1505495c7654SLen Brown 1506495c7654SLen Brown return 0; 1507495c7654SLen Brown } 1508495c7654SLen Brown 1509495c7654SLen Brown /* 1510c98d5d94SLen Brown * get_counters(...) 1511c98d5d94SLen Brown * migrate to cpu 1512c98d5d94SLen Brown * acquire and record local counters for that cpu 1513c98d5d94SLen Brown */ 1514c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1515c98d5d94SLen Brown { 1516c98d5d94SLen Brown int cpu = t->cpu_id; 1517889facbeSLen Brown unsigned long long msr; 15180102b067SLen Brown int aperf_mperf_retry_count = 0; 1519388e9c81SLen Brown struct msr_counter *mp; 1520388e9c81SLen Brown int i; 1521c98d5d94SLen Brown 1522f4fdf2b4SLen Brown 1523f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1524f4fdf2b4SLen Brown 1525e52966c0SLen Brown if (cpu_migrate(cpu)) { 1526b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 152715aaa346SLen Brown return -1; 1528e52966c0SLen Brown } 152915aaa346SLen Brown 15300102b067SLen Brown retry: 1531c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 153215aaa346SLen Brown 1533812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15340102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15350102b067SLen Brown 15360102b067SLen Brown /* 15370102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15380102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15390102b067SLen Brown * 15400102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15410102b067SLen Brown * individual system call, so delays may occur 15420102b067SLen Brown * between them. If the time to read them 15430102b067SLen Brown * varies by a large amount, we re-read them. 15440102b067SLen Brown */ 15450102b067SLen Brown 15460102b067SLen Brown /* 15470102b067SLen Brown * This initial dummy APERF read has been seen to 15480102b067SLen Brown * reduce jitter in the subsequent reads. 15490102b067SLen Brown */ 15500102b067SLen Brown 15519c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1552c98d5d94SLen Brown return -3; 15530102b067SLen Brown 15540102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15550102b067SLen Brown 15560102b067SLen Brown tsc_before = t->tsc; 15570102b067SLen Brown 15580102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15590102b067SLen Brown return -3; 15600102b067SLen Brown 15610102b067SLen Brown tsc_between = rdtsc(); 15620102b067SLen Brown 15639c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1564c98d5d94SLen Brown return -4; 15650102b067SLen Brown 15660102b067SLen Brown tsc_after = rdtsc(); 15670102b067SLen Brown 15680102b067SLen Brown aperf_time = tsc_between - tsc_before; 15690102b067SLen Brown mperf_time = tsc_after - tsc_between; 15700102b067SLen Brown 15710102b067SLen Brown /* 15720102b067SLen Brown * If the system call latency to read APERF and MPERF 15730102b067SLen Brown * differ by more than 2x, then try again. 15740102b067SLen Brown */ 15750102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 15760102b067SLen Brown aperf_mperf_retry_count++; 15770102b067SLen Brown if (aperf_mperf_retry_count < 5) 15780102b067SLen Brown goto retry; 15790102b067SLen Brown else 15800102b067SLen Brown warnx("cpu%d jitter %lld %lld", 15810102b067SLen Brown cpu, aperf_time, mperf_time); 15820102b067SLen Brown } 15830102b067SLen Brown aperf_mperf_retry_count = 0; 15840102b067SLen Brown 1585b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1586b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 158788c3281fSLen Brown } 158888c3281fSLen Brown 1589812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1590562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1591812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15921ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15931ed51011SLen Brown return -5; 15941ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15951ed51011SLen Brown } 15960539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1597144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1598144b44b1SLen Brown return -6; 1599144b44b1SLen Brown } 1600144b44b1SLen Brown 1601388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1602495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1603388e9c81SLen Brown return -10; 1604388e9c81SLen Brown } 1605388e9c81SLen Brown 1606c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1607c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1608f4fdf2b4SLen Brown goto done; 1609c98d5d94SLen Brown 1610812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1611c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1612c98d5d94SLen Brown return -6; 1613144b44b1SLen Brown } 1614144b44b1SLen Brown 1615812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1616c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1617c98d5d94SLen Brown return -7; 1618fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1619fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1620fb5d4327SDasaratharaman Chandramouli return -7; 1621103a8feaSLen Brown } 162215aaa346SLen Brown 1623812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1624c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1625c98d5d94SLen Brown return -8; 1626c98d5d94SLen Brown 16270539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16280539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16290539ba11SLen Brown return -8; 16300539ba11SLen Brown 1631812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1632889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1633889facbeSLen Brown return -9; 1634889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1635889facbeSLen Brown } 1636889facbeSLen Brown 1637388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1638495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1639388e9c81SLen Brown return -10; 1640388e9c81SLen Brown } 1641889facbeSLen Brown 1642c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1643c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1644f4fdf2b4SLen Brown goto done; 164515aaa346SLen Brown 1646a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16470b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16480b2bb692SLen Brown return -10; 1649a99d8730SLen Brown } 1650a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16510b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16520b2bb692SLen Brown return -11; 1653a99d8730SLen Brown } 1654a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16550b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16560b2bb692SLen Brown return -12; 1657a99d8730SLen Brown } 1658a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16590b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16600b2bb692SLen Brown return -13; 16610b2bb692SLen Brown } 16620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1663c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1664c98d5d94SLen Brown return -9; 16650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 16660539ba11SLen Brown if (do_slm_cstates) { 16670539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 16680539ba11SLen Brown return -10; 16690539ba11SLen Brown } else { 1670c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1671c98d5d94SLen Brown return -10; 16720539ba11SLen Brown } 16730539ba11SLen Brown } 16740539ba11SLen Brown 16750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1676c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1677c98d5d94SLen Brown return -11; 16780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1679c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1680c98d5d94SLen Brown return -12; 16810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1682ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1683ca58710fSKristen Carlson Accardi return -13; 16840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1685ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1686ca58710fSKristen Carlson Accardi return -13; 16870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1688ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1689ca58710fSKristen Carlson Accardi return -13; 16900f47c08dSLen Brown 1691889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1692889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1693889facbeSLen Brown return -13; 1694889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1695889facbeSLen Brown } 16969148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1697889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1698889facbeSLen Brown return -14; 1699889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1700889facbeSLen Brown } 1701889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1702889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1703889facbeSLen Brown return -15; 1704889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1705889facbeSLen Brown } 1706889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1707889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1708889facbeSLen Brown return -16; 1709889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1710889facbeSLen Brown } 1711889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1712889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1713889facbeSLen Brown return -16; 1714889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1715889facbeSLen Brown } 1716889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1717889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1718889facbeSLen Brown return -16; 1719889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1720889facbeSLen Brown } 1721812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1722889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1723889facbeSLen Brown return -17; 1724889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1725889facbeSLen Brown } 1726fdf676e5SLen Brown 1727812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1728fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1729fdf676e5SLen Brown 1730812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 173127d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 173227d47356SLen Brown 1733388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1734495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1735388e9c81SLen Brown return -10; 1736388e9c81SLen Brown } 1737f4fdf2b4SLen Brown done: 1738f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1739388e9c81SLen Brown 174015aaa346SLen Brown return 0; 1741103a8feaSLen Brown } 1742103a8feaSLen Brown 1743ee7e38e3SLen Brown /* 1744ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1745ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1746ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1747ee7e38e3SLen Brown */ 1748ee7e38e3SLen Brown 1749ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1750ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1751ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1752ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1753ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1754ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1755ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1756ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1757ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1758ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1759ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1760ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17610b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17620b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 17630b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1764ee7e38e3SLen Brown 1765ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1766ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 17670b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1768ee7e38e3SLen Brown 1769e9257f5fSLen 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}; 1770e9257f5fSLen 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}; 1771e9257f5fSLen 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}; 17720539ba11SLen 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}; 1773f2642888SLen 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}; 1774e9257f5fSLen 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}; 1775e4085d54SLen 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}; 1776d8ebb442SLen 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}; 1777ee7e38e3SLen Brown 1778a2b7b749SLen Brown 1779a2b7b749SLen Brown static void 1780a2b7b749SLen Brown calculate_tsc_tweak() 1781a2b7b749SLen Brown { 1782a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1783a2b7b749SLen Brown } 1784a2b7b749SLen Brown 1785fcd17211SLen Brown static void 1786fcd17211SLen Brown dump_nhm_platform_info(void) 1787103a8feaSLen Brown { 1788103a8feaSLen Brown unsigned long long msr; 1789103a8feaSLen Brown unsigned int ratio; 1790103a8feaSLen Brown 1791ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1792103a8feaSLen Brown 1793b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 17946574a5d5SLen Brown 1795103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1796710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1797103a8feaSLen Brown ratio, bclk, ratio * bclk); 1798103a8feaSLen Brown 1799103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1800710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1801103a8feaSLen Brown ratio, bclk, ratio * bclk); 1802103a8feaSLen Brown 18037ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1804b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1805bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 180667920418SLen Brown 1807fcd17211SLen Brown return; 1808fcd17211SLen Brown } 1809fcd17211SLen Brown 1810fcd17211SLen Brown static void 1811fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1812fcd17211SLen Brown { 1813fcd17211SLen Brown unsigned long long msr; 1814fcd17211SLen Brown unsigned int ratio; 1815fcd17211SLen Brown 18167ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1817fcd17211SLen Brown 1818b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1819fcd17211SLen Brown 1820fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1821fcd17211SLen Brown if (ratio) 1822710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1823fcd17211SLen Brown ratio, bclk, ratio * bclk); 1824fcd17211SLen Brown 1825fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1826fcd17211SLen Brown if (ratio) 1827710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1828fcd17211SLen Brown ratio, bclk, ratio * bclk); 1829fcd17211SLen Brown return; 1830fcd17211SLen Brown } 1831fcd17211SLen Brown 1832fcd17211SLen Brown static void 1833fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1834fcd17211SLen Brown { 1835fcd17211SLen Brown unsigned long long msr; 1836fcd17211SLen Brown unsigned int ratio; 18376574a5d5SLen Brown 18387ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18396574a5d5SLen Brown 1840b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18416574a5d5SLen Brown 18426574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18436574a5d5SLen Brown if (ratio) 1844710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18456574a5d5SLen Brown ratio, bclk, ratio * bclk); 18466574a5d5SLen Brown 18476574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18486574a5d5SLen Brown if (ratio) 1849710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18506574a5d5SLen Brown ratio, bclk, ratio * bclk); 18516574a5d5SLen Brown 18526574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18536574a5d5SLen Brown if (ratio) 1854710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18556574a5d5SLen Brown ratio, bclk, ratio * bclk); 18566574a5d5SLen Brown 18576574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18586574a5d5SLen Brown if (ratio) 1859710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18606574a5d5SLen Brown ratio, bclk, ratio * bclk); 18616574a5d5SLen Brown 18626574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 18636574a5d5SLen Brown if (ratio) 1864710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 18656574a5d5SLen Brown ratio, bclk, ratio * bclk); 18666574a5d5SLen Brown 18676574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 18686574a5d5SLen Brown if (ratio) 1869710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 18706574a5d5SLen Brown ratio, bclk, ratio * bclk); 18716574a5d5SLen Brown 18726574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 18736574a5d5SLen Brown if (ratio) 1874710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 18756574a5d5SLen Brown ratio, bclk, ratio * bclk); 18766574a5d5SLen Brown 18776574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 18786574a5d5SLen Brown if (ratio) 1879710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 18806574a5d5SLen Brown ratio, bclk, ratio * bclk); 1881103a8feaSLen Brown return; 1882fcd17211SLen Brown } 188331e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 188431e07522SLen Brown { 188531e07522SLen Brown 188631e07522SLen Brown if (!genuine_intel) 188731e07522SLen Brown return 0; 188831e07522SLen Brown 188931e07522SLen Brown switch (model) { 189031e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 189131e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 189231e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 189331e07522SLen Brown return 1; 189431e07522SLen Brown } 189531e07522SLen Brown return 0; 189631e07522SLen Brown } 1897fcd17211SLen Brown 1898fcd17211SLen Brown static void 189931e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1900fcd17211SLen Brown { 190131e07522SLen Brown unsigned long long msr, core_counts; 190231e07522SLen Brown unsigned int ratio, group_size; 1903103a8feaSLen Brown 19047ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1905b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19066574a5d5SLen Brown 190731e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 190831e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 190931e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 191031e07522SLen Brown } else { 191131e07522SLen Brown core_counts = 0x0807060504030201; 191231e07522SLen Brown } 191331e07522SLen Brown 19146574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 191531e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19166574a5d5SLen Brown if (ratio) 191731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 191831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19196574a5d5SLen Brown 19206574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 192131e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19226574a5d5SLen Brown if (ratio) 192331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 192431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19256574a5d5SLen Brown 19266574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 192731e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19286574a5d5SLen Brown if (ratio) 192931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19316574a5d5SLen Brown 19326574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 193331e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19346574a5d5SLen Brown if (ratio) 193531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19376574a5d5SLen Brown 1938103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 193931e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1940103a8feaSLen Brown if (ratio) 194131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 194231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1943103a8feaSLen Brown 1944103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 194531e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1946103a8feaSLen Brown if (ratio) 194731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 194831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1949103a8feaSLen Brown 1950103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 195131e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1952103a8feaSLen Brown if (ratio) 195331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1955103a8feaSLen Brown 1956103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 195731e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1958103a8feaSLen Brown if (ratio) 195931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1961fcd17211SLen Brown return; 1962fcd17211SLen Brown } 19633a9a941dSLen Brown 1964fcd17211SLen Brown static void 19650f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 19660f7887c4SLen Brown { 19670f7887c4SLen Brown unsigned long long msr; 19680f7887c4SLen Brown unsigned int ratio; 19690f7887c4SLen Brown 19700f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 19710f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19720f7887c4SLen Brown 19730f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19740f7887c4SLen Brown if (ratio) 19750f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 19760f7887c4SLen Brown ratio, bclk, ratio * bclk); 19770f7887c4SLen Brown 19780f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19790f7887c4SLen Brown if (ratio) 19800f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 19810f7887c4SLen Brown ratio, bclk, ratio * bclk); 19820f7887c4SLen Brown 19830f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19840f7887c4SLen Brown if (ratio) 19850f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 19860f7887c4SLen Brown ratio, bclk, ratio * bclk); 19870f7887c4SLen Brown 19880f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 19890f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19900f7887c4SLen Brown 19910f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 19920f7887c4SLen Brown if (ratio) 19930f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 19940f7887c4SLen Brown ratio, bclk, ratio * bclk); 19950f7887c4SLen Brown 19960f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19970f7887c4SLen Brown if (ratio) 19980f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19990f7887c4SLen Brown ratio, bclk, ratio * bclk); 20000f7887c4SLen Brown 20010f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20020f7887c4SLen Brown if (ratio) 20030f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20040f7887c4SLen Brown ratio, bclk, ratio * bclk); 20050f7887c4SLen Brown 20060f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20070f7887c4SLen Brown if (ratio) 20080f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20090f7887c4SLen Brown ratio, bclk, ratio * bclk); 20100f7887c4SLen Brown } 20110f7887c4SLen Brown 20120f7887c4SLen Brown static void 2013fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2014fb5d4327SDasaratharaman Chandramouli { 2015cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2016cbf97abaSHubert Chrzaniuk 2017fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2018cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2019cbf97abaSHubert Chrzaniuk int i, b_nr; 2020cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2021cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2022fb5d4327SDasaratharaman Chandramouli 2023ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2024fb5d4327SDasaratharaman Chandramouli 2025b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2026bfae2052SLen Brown base_cpu, msr); 2027fb5d4327SDasaratharaman Chandramouli 2028fb5d4327SDasaratharaman Chandramouli /** 2029fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2030cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2031cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2032fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2033fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2034fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2035fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2036fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2037fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2038fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2039fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2040fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2041fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2042fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2043fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2044fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2045fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2046fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2047fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2048fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2049fb5d4327SDasaratharaman Chandramouli */ 2050fb5d4327SDasaratharaman Chandramouli 2051cbf97abaSHubert Chrzaniuk b_nr = 0; 2052cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2053cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2054cbf97abaSHubert Chrzaniuk 2055cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2056fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2057cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2058fb5d4327SDasaratharaman Chandramouli 2059cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2060cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2061cbf97abaSHubert Chrzaniuk b_nr++; 2062fb5d4327SDasaratharaman Chandramouli } 2063cbf97abaSHubert Chrzaniuk 2064cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2065cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2066b7d8c148SLen Brown fprintf(outf, 2067710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2068cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2069fb5d4327SDasaratharaman Chandramouli } 2070fb5d4327SDasaratharaman Chandramouli 2071fb5d4327SDasaratharaman Chandramouli static void 2072fcd17211SLen Brown dump_nhm_cst_cfg(void) 2073fcd17211SLen Brown { 2074fcd17211SLen Brown unsigned long long msr; 2075fcd17211SLen Brown 20761df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2077fcd17211SLen Brown 2078fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2079fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2080fcd17211SLen Brown 20811df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2082fcd17211SLen Brown 2083b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2084fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2085fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2086fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2087fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2088fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 20896c34f160SLen Brown (unsigned int)msr & 0xF, 2090fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2091fcd17211SLen Brown return; 2092103a8feaSLen Brown } 2093103a8feaSLen Brown 20946fb3143bSLen Brown static void 20956fb3143bSLen Brown dump_config_tdp(void) 20966fb3143bSLen Brown { 20976fb3143bSLen Brown unsigned long long msr; 20986fb3143bSLen Brown 20996fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2101685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21026fb3143bSLen Brown 21036fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2104b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21056fb3143bSLen Brown if (msr) { 2106685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2107685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2108685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2109685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21106fb3143bSLen Brown } 2111b7d8c148SLen Brown fprintf(outf, ")\n"); 21126fb3143bSLen Brown 21136fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2114b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21156fb3143bSLen Brown if (msr) { 2116685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2117685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2118685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2119685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21206fb3143bSLen Brown } 2121b7d8c148SLen Brown fprintf(outf, ")\n"); 21226fb3143bSLen Brown 21236fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2124b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21256fb3143bSLen Brown if ((msr) & 0x3) 2126b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2127b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2128b7d8c148SLen Brown fprintf(outf, ")\n"); 21296fb3143bSLen Brown 21306fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2131b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2132685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2133b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2134b7d8c148SLen Brown fprintf(outf, ")\n"); 21356fb3143bSLen Brown } 21365a63426eSLen Brown 21375a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21385a63426eSLen Brown 21395a63426eSLen Brown void print_irtl(void) 21405a63426eSLen Brown { 21415a63426eSLen Brown unsigned long long msr; 21425a63426eSLen Brown 21435a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21445a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21455a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21465a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21475a63426eSLen Brown 21485a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21495a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21505a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21515a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21525a63426eSLen Brown 21535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21575a63426eSLen Brown 21585a63426eSLen Brown if (!do_irtl_hsw) 21595a63426eSLen Brown return; 21605a63426eSLen Brown 21615a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21625a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 21635a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21645a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21655a63426eSLen Brown 21665a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 21675a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 21685a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21695a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21705a63426eSLen Brown 21715a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 21725a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 21735a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21745a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21755a63426eSLen Brown 21765a63426eSLen Brown } 217736229897SLen Brown void free_fd_percpu(void) 217836229897SLen Brown { 217936229897SLen Brown int i; 218036229897SLen Brown 218101a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 218236229897SLen Brown if (fd_percpu[i] != 0) 218336229897SLen Brown close(fd_percpu[i]); 218436229897SLen Brown } 218536229897SLen Brown 218636229897SLen Brown free(fd_percpu); 21876fb3143bSLen Brown } 21886fb3143bSLen Brown 2189c98d5d94SLen Brown void free_all_buffers(void) 2190103a8feaSLen Brown { 2191c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2192c98d5d94SLen Brown cpu_present_set = NULL; 219336229897SLen Brown cpu_present_setsize = 0; 2194103a8feaSLen Brown 2195c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2196c98d5d94SLen Brown cpu_affinity_set = NULL; 2197c98d5d94SLen Brown cpu_affinity_setsize = 0; 2198103a8feaSLen Brown 2199c98d5d94SLen Brown free(thread_even); 2200c98d5d94SLen Brown free(core_even); 2201c98d5d94SLen Brown free(package_even); 2202103a8feaSLen Brown 2203c98d5d94SLen Brown thread_even = NULL; 2204c98d5d94SLen Brown core_even = NULL; 2205c98d5d94SLen Brown package_even = NULL; 2206103a8feaSLen Brown 2207c98d5d94SLen Brown free(thread_odd); 2208c98d5d94SLen Brown free(core_odd); 2209c98d5d94SLen Brown free(package_odd); 2210103a8feaSLen Brown 2211c98d5d94SLen Brown thread_odd = NULL; 2212c98d5d94SLen Brown core_odd = NULL; 2213c98d5d94SLen Brown package_odd = NULL; 2214103a8feaSLen Brown 2215c98d5d94SLen Brown free(output_buffer); 2216c98d5d94SLen Brown output_buffer = NULL; 2217c98d5d94SLen Brown outp = NULL; 221836229897SLen Brown 221936229897SLen Brown free_fd_percpu(); 2220562a2d37SLen Brown 2221562a2d37SLen Brown free(irq_column_2_cpu); 2222562a2d37SLen Brown free(irqs_per_cpu); 2223103a8feaSLen Brown } 2224103a8feaSLen Brown 222557a42a34SJosh Triplett 222657a42a34SJosh Triplett /* 222795aebc44SJosh Triplett * Parse a file containing a single int. 222895aebc44SJosh Triplett */ 222995aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 223095aebc44SJosh Triplett { 223195aebc44SJosh Triplett va_list args; 223295aebc44SJosh Triplett char path[PATH_MAX]; 223395aebc44SJosh Triplett FILE *filep; 223495aebc44SJosh Triplett int value; 223595aebc44SJosh Triplett 223695aebc44SJosh Triplett va_start(args, fmt); 223795aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 223895aebc44SJosh Triplett va_end(args); 223957a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2240b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2241b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 224295aebc44SJosh Triplett fclose(filep); 224395aebc44SJosh Triplett return value; 224495aebc44SJosh Triplett } 224595aebc44SJosh Triplett 224695aebc44SJosh Triplett /* 2247e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2248e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2249e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2250103a8feaSLen Brown */ 2251e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2252103a8feaSLen Brown { 2253e275b388SDasaratharaman Chandramouli char path[64]; 2254e275b388SDasaratharaman Chandramouli FILE *filep; 2255e275b388SDasaratharaman Chandramouli int this_cpu; 2256e275b388SDasaratharaman Chandramouli char character; 2257e275b388SDasaratharaman Chandramouli int i; 2258e275b388SDasaratharaman Chandramouli 2259e275b388SDasaratharaman Chandramouli sprintf(path, 2260e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2261e275b388SDasaratharaman Chandramouli cpu); 2262e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2263e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2264e275b388SDasaratharaman Chandramouli perror(path); 2265e275b388SDasaratharaman Chandramouli exit(1); 2266e275b388SDasaratharaman Chandramouli } 2267e275b388SDasaratharaman Chandramouli 2268e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2269e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2270e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2271e275b388SDasaratharaman Chandramouli fclose(filep); 2272e275b388SDasaratharaman Chandramouli return i; 2273e275b388SDasaratharaman Chandramouli } 2274e275b388SDasaratharaman Chandramouli 2275e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2276e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2277e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2278e275b388SDasaratharaman Chandramouli } 2279e275b388SDasaratharaman Chandramouli 2280e275b388SDasaratharaman Chandramouli fclose(filep); 2281e275b388SDasaratharaman Chandramouli return -1; 2282c98d5d94SLen Brown } 2283103a8feaSLen Brown 2284c98d5d94SLen Brown /* 2285c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2286c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2287c98d5d94SLen Brown */ 2288c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2289c98d5d94SLen Brown { 229095aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2291103a8feaSLen Brown } 2292103a8feaSLen Brown 2293103a8feaSLen Brown int get_physical_package_id(int cpu) 2294103a8feaSLen Brown { 229595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2296103a8feaSLen Brown } 2297103a8feaSLen Brown 2298103a8feaSLen Brown int get_core_id(int cpu) 2299103a8feaSLen Brown { 230095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2301103a8feaSLen Brown } 2302103a8feaSLen Brown 2303c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2304c98d5d94SLen Brown { 2305c98d5d94SLen Brown char path[80]; 2306c98d5d94SLen Brown FILE *filep; 2307e275b388SDasaratharaman Chandramouli int sib1; 2308e275b388SDasaratharaman Chandramouli int matches = 0; 2309c98d5d94SLen Brown char character; 2310e275b388SDasaratharaman Chandramouli char str[100]; 2311e275b388SDasaratharaman Chandramouli char *ch; 2312c98d5d94SLen Brown 2313c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 231457a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2315e275b388SDasaratharaman Chandramouli 2316103a8feaSLen Brown /* 2317c98d5d94SLen Brown * file format: 2318e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2319e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2320c98d5d94SLen Brown */ 2321e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2322e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2323e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2324e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2325e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2326e275b388SDasaratharaman Chandramouli matches++; 2327e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2328e275b388SDasaratharaman Chandramouli } 2329c98d5d94SLen Brown 2330c98d5d94SLen Brown fclose(filep); 2331e275b388SDasaratharaman Chandramouli return matches+1; 2332c98d5d94SLen Brown } 2333c98d5d94SLen Brown 2334c98d5d94SLen Brown /* 2335c98d5d94SLen Brown * run func(thread, core, package) in topology order 2336c98d5d94SLen Brown * skip non-present cpus 2337103a8feaSLen Brown */ 2338103a8feaSLen Brown 2339c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2340c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2341c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2342c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2343c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2344c98d5d94SLen Brown struct pkg_data *pkg_base2) 2345c98d5d94SLen Brown { 2346c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2347c98d5d94SLen Brown 2348c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2349c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2350c98d5d94SLen Brown for (thread_no = 0; thread_no < 2351c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2352c98d5d94SLen Brown struct thread_data *t, *t2; 2353c98d5d94SLen Brown struct core_data *c, *c2; 2354c98d5d94SLen Brown struct pkg_data *p, *p2; 2355c98d5d94SLen Brown 2356c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2357c98d5d94SLen Brown 2358c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2359c98d5d94SLen Brown continue; 2360c98d5d94SLen Brown 2361c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2362c98d5d94SLen Brown 2363c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2364c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2365c98d5d94SLen Brown 2366c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2367c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2368c98d5d94SLen Brown 2369c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2370c98d5d94SLen Brown if (retval) 2371c98d5d94SLen Brown return retval; 2372c98d5d94SLen Brown } 2373c98d5d94SLen Brown } 2374c98d5d94SLen Brown } 2375c98d5d94SLen Brown return 0; 2376c98d5d94SLen Brown } 2377c98d5d94SLen Brown 2378c98d5d94SLen Brown /* 2379c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2380c98d5d94SLen Brown * return max_cpu number 2381c98d5d94SLen Brown */ 2382c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2383103a8feaSLen Brown { 2384103a8feaSLen Brown FILE *fp; 2385c98d5d94SLen Brown int cpu_num; 2386103a8feaSLen Brown int retval; 2387103a8feaSLen Brown 238857a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2389103a8feaSLen Brown 2390103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2391b2c95d90SJosh Triplett if (retval != 0) 2392b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2393103a8feaSLen Brown 2394c98d5d94SLen Brown while (1) { 2395c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2396103a8feaSLen Brown if (retval != 1) 2397103a8feaSLen Brown break; 2398103a8feaSLen Brown 2399c98d5d94SLen Brown retval = func(cpu_num); 2400c98d5d94SLen Brown if (retval) { 2401c98d5d94SLen Brown fclose(fp); 2402c98d5d94SLen Brown return(retval); 2403c98d5d94SLen Brown } 2404103a8feaSLen Brown } 2405103a8feaSLen Brown fclose(fp); 2406c98d5d94SLen Brown return 0; 2407103a8feaSLen Brown } 2408103a8feaSLen Brown 2409103a8feaSLen Brown void re_initialize(void) 2410103a8feaSLen Brown { 2411c98d5d94SLen Brown free_all_buffers(); 2412c98d5d94SLen Brown setup_all_buffers(); 2413c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2414103a8feaSLen Brown } 2415103a8feaSLen Brown 2416c98d5d94SLen Brown 2417103a8feaSLen Brown /* 2418c98d5d94SLen Brown * count_cpus() 2419c98d5d94SLen Brown * remember the last one seen, it will be the max 2420103a8feaSLen Brown */ 2421c98d5d94SLen Brown int count_cpus(int cpu) 2422103a8feaSLen Brown { 2423c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2424c98d5d94SLen Brown topo.max_cpu_num = cpu; 2425103a8feaSLen Brown 2426c98d5d94SLen Brown topo.num_cpus += 1; 2427c98d5d94SLen Brown return 0; 2428103a8feaSLen Brown } 2429c98d5d94SLen Brown int mark_cpu_present(int cpu) 2430c98d5d94SLen Brown { 2431c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 243215aaa346SLen Brown return 0; 2433103a8feaSLen Brown } 2434103a8feaSLen Brown 2435562a2d37SLen Brown /* 2436562a2d37SLen Brown * snapshot_proc_interrupts() 2437562a2d37SLen Brown * 2438562a2d37SLen Brown * read and record summary of /proc/interrupts 2439562a2d37SLen Brown * 2440562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2441562a2d37SLen Brown */ 2442562a2d37SLen Brown int snapshot_proc_interrupts(void) 2443562a2d37SLen Brown { 2444562a2d37SLen Brown static FILE *fp; 2445562a2d37SLen Brown int column, retval; 2446562a2d37SLen Brown 2447562a2d37SLen Brown if (fp == NULL) 2448562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2449562a2d37SLen Brown else 2450562a2d37SLen Brown rewind(fp); 2451562a2d37SLen Brown 2452562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2453562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2454562a2d37SLen Brown int cpu_number; 2455562a2d37SLen Brown 2456562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2457562a2d37SLen Brown if (retval != 1) 2458562a2d37SLen Brown break; 2459562a2d37SLen Brown 2460562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2461562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2462562a2d37SLen Brown return 1; 2463562a2d37SLen Brown } 2464562a2d37SLen Brown 2465562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2466562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2467562a2d37SLen Brown } 2468562a2d37SLen Brown 2469562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2470562a2d37SLen Brown while (1) { 2471562a2d37SLen Brown int column; 2472562a2d37SLen Brown char buf[64]; 2473562a2d37SLen Brown 2474562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2475562a2d37SLen Brown if (retval != 1) 2476562a2d37SLen Brown break; 2477562a2d37SLen Brown 2478562a2d37SLen Brown /* read the count per cpu */ 2479562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2480562a2d37SLen Brown 2481562a2d37SLen Brown int cpu_number, irq_count; 2482562a2d37SLen Brown 2483562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2484562a2d37SLen Brown if (retval != 1) 2485562a2d37SLen Brown break; 2486562a2d37SLen Brown 2487562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2488562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2489562a2d37SLen Brown 2490562a2d37SLen Brown } 2491562a2d37SLen Brown 2492562a2d37SLen Brown while (getc(fp) != '\n') 2493562a2d37SLen Brown ; /* flush interrupt description */ 2494562a2d37SLen Brown 2495562a2d37SLen Brown } 2496562a2d37SLen Brown return 0; 2497562a2d37SLen Brown } 249827d47356SLen Brown /* 2499fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2500fdf676e5SLen Brown * 2501fdf676e5SLen Brown * record snapshot of 2502fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2503fdf676e5SLen Brown * 2504fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2505fdf676e5SLen Brown */ 2506fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2507fdf676e5SLen Brown { 2508fdf676e5SLen Brown FILE *fp; 2509fdf676e5SLen Brown int retval; 2510fdf676e5SLen Brown 2511fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2512fdf676e5SLen Brown 2513fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2514fdf676e5SLen Brown if (retval != 1) 2515fdf676e5SLen Brown err(1, "GFX rc6"); 2516fdf676e5SLen Brown 2517fdf676e5SLen Brown fclose(fp); 2518fdf676e5SLen Brown 2519fdf676e5SLen Brown return 0; 2520fdf676e5SLen Brown } 2521fdf676e5SLen Brown /* 252227d47356SLen Brown * snapshot_gfx_mhz() 252327d47356SLen Brown * 252427d47356SLen Brown * record snapshot of 252527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 252627d47356SLen Brown * 252727d47356SLen Brown * return 1 if config change requires a restart, else return 0 252827d47356SLen Brown */ 252927d47356SLen Brown int snapshot_gfx_mhz(void) 253027d47356SLen Brown { 253127d47356SLen Brown static FILE *fp; 253227d47356SLen Brown int retval; 253327d47356SLen Brown 253427d47356SLen Brown if (fp == NULL) 253527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 253622048c54SLen Brown else { 253727d47356SLen Brown rewind(fp); 253822048c54SLen Brown fflush(fp); 253922048c54SLen Brown } 254027d47356SLen Brown 254127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 254227d47356SLen Brown if (retval != 1) 254327d47356SLen Brown err(1, "GFX MHz"); 254427d47356SLen Brown 254527d47356SLen Brown return 0; 254627d47356SLen Brown } 2547562a2d37SLen Brown 2548562a2d37SLen Brown /* 2549562a2d37SLen Brown * snapshot /proc and /sys files 2550562a2d37SLen Brown * 2551562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2552562a2d37SLen Brown */ 2553562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2554562a2d37SLen Brown { 2555218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2556562a2d37SLen Brown if (snapshot_proc_interrupts()) 2557562a2d37SLen Brown return 1; 2558562a2d37SLen Brown 2559812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2560fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2561fdf676e5SLen Brown 2562812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 256327d47356SLen Brown snapshot_gfx_mhz(); 256427d47356SLen Brown 2565562a2d37SLen Brown return 0; 2566562a2d37SLen Brown } 2567562a2d37SLen Brown 2568103a8feaSLen Brown void turbostat_loop() 2569103a8feaSLen Brown { 2570c98d5d94SLen Brown int retval; 2571e52966c0SLen Brown int restarted = 0; 2572c98d5d94SLen Brown 2573103a8feaSLen Brown restart: 2574e52966c0SLen Brown restarted++; 2575e52966c0SLen Brown 2576562a2d37SLen Brown snapshot_proc_sysfs_files(); 2577c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2578d91bb17cSLen Brown if (retval < -1) { 2579d91bb17cSLen Brown exit(retval); 2580d91bb17cSLen Brown } else if (retval == -1) { 2581e52966c0SLen Brown if (restarted > 1) { 2582e52966c0SLen Brown exit(retval); 2583e52966c0SLen Brown } 2584c98d5d94SLen Brown re_initialize(); 2585c98d5d94SLen Brown goto restart; 2586c98d5d94SLen Brown } 2587e52966c0SLen Brown restarted = 0; 2588103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2589103a8feaSLen Brown 2590103a8feaSLen Brown while (1) { 2591c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2592103a8feaSLen Brown re_initialize(); 2593103a8feaSLen Brown goto restart; 2594103a8feaSLen Brown } 25952a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2596562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2597562a2d37SLen Brown goto restart; 2598c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2599d91bb17cSLen Brown if (retval < -1) { 2600d91bb17cSLen Brown exit(retval); 2601d91bb17cSLen Brown } else if (retval == -1) { 260215aaa346SLen Brown re_initialize(); 260315aaa346SLen Brown goto restart; 260415aaa346SLen Brown } 2605103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2606103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2607ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2608ba3dec99SLen Brown re_initialize(); 2609ba3dec99SLen Brown goto restart; 2610ba3dec99SLen Brown } 2611c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2612c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2613b7d8c148SLen Brown flush_output_stdout(); 26142a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2615562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2616562a2d37SLen Brown goto restart; 2617c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2618d91bb17cSLen Brown if (retval < -1) { 2619d91bb17cSLen Brown exit(retval); 2620d91bb17cSLen Brown } else if (retval == -1) { 2621103a8feaSLen Brown re_initialize(); 2622103a8feaSLen Brown goto restart; 2623103a8feaSLen Brown } 2624103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2625103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2626ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2627ba3dec99SLen Brown re_initialize(); 2628ba3dec99SLen Brown goto restart; 2629ba3dec99SLen Brown } 2630c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2631c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2632b7d8c148SLen Brown flush_output_stdout(); 2633103a8feaSLen Brown } 2634103a8feaSLen Brown } 2635103a8feaSLen Brown 2636103a8feaSLen Brown void check_dev_msr() 2637103a8feaSLen Brown { 2638103a8feaSLen Brown struct stat sb; 26397ce7d5deSPrarit Bhargava char pathname[32]; 2640103a8feaSLen Brown 26417ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26427ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2643a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2644d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2645103a8feaSLen Brown } 2646103a8feaSLen Brown 264798481e79SLen Brown void check_permissions() 2648103a8feaSLen Brown { 264998481e79SLen Brown struct __user_cap_header_struct cap_header_data; 265098481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 265198481e79SLen Brown struct __user_cap_data_struct cap_data_data; 265298481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 265398481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 265498481e79SLen Brown int do_exit = 0; 26557ce7d5deSPrarit Bhargava char pathname[32]; 265698481e79SLen Brown 265798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 265898481e79SLen Brown cap_header->pid = getpid(); 265998481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 266098481e79SLen Brown if (capget(cap_header, cap_data) < 0) 266198481e79SLen Brown err(-6, "capget(2) failed"); 266298481e79SLen Brown 266398481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 266498481e79SLen Brown do_exit++; 266598481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 266698481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 266798481e79SLen Brown } 266898481e79SLen Brown 266998481e79SLen Brown /* test file permissions */ 26707ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26717ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 267298481e79SLen Brown do_exit++; 267398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 267498481e79SLen Brown } 267598481e79SLen Brown 267698481e79SLen Brown /* if all else fails, thell them to be root */ 267798481e79SLen Brown if (do_exit) 2678b2c95d90SJosh Triplett if (getuid() != 0) 2679d7899447SLen Brown warnx("... or simply run as root"); 268098481e79SLen Brown 268198481e79SLen Brown if (do_exit) 268298481e79SLen Brown exit(-6); 2683103a8feaSLen Brown } 2684103a8feaSLen Brown 2685d7899447SLen Brown /* 2686d7899447SLen Brown * NHM adds support for additional MSRs: 2687d7899447SLen Brown * 2688d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2689d7899447SLen Brown * 2690ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 26911df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2692d7899447SLen Brown * 2693cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2694cf4cbe53SLen Brown * 2695d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2696d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2697d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2698d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2699d7899447SLen Brown * 2700ee7e38e3SLen Brown * Side effect: 27011df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 270233148d67SLen Brown * sets has_misc_feature_control 2703d7899447SLen Brown */ 2704ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2705103a8feaSLen Brown { 2706ee7e38e3SLen Brown unsigned long long msr; 270721ed5574SLen Brown unsigned int base_ratio; 2708ee7e38e3SLen Brown int *pkg_cstate_limits; 2709ee7e38e3SLen Brown 2710103a8feaSLen Brown if (!genuine_intel) 2711103a8feaSLen Brown return 0; 2712103a8feaSLen Brown 2713103a8feaSLen Brown if (family != 6) 2714103a8feaSLen Brown return 0; 2715103a8feaSLen Brown 271621ed5574SLen Brown bclk = discover_bclk(family, model); 271721ed5574SLen Brown 2718103a8feaSLen Brown switch (model) { 2719869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2720869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2721103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2722869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2723869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2724869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2725869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2726ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2727ee7e38e3SLen Brown break; 2728869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2729869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2730869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2731869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2732ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 273333148d67SLen Brown has_misc_feature_control = 1; 2734ee7e38e3SLen Brown break; 2735869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2736869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2737869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2738869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2739869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2740869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2741869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2742869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2743869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2744869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2745869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2746869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2747ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 274833148d67SLen Brown has_misc_feature_control = 1; 2749ee7e38e3SLen Brown break; 2750d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2751d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 275233148d67SLen Brown has_misc_feature_control = 1; 2753d8ebb442SLen Brown break; 2754869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2755cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2756869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2757ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2758ee7e38e3SLen Brown break; 2759869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2760ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2761cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2762ee7e38e3SLen Brown break; 2763869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2764005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2765ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2766ee7e38e3SLen Brown break; 2767869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2768ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2769869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2770e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2771e4085d54SLen Brown break; 2772103a8feaSLen Brown default: 2773103a8feaSLen Brown return 0; 2774103a8feaSLen Brown } 27751df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2776e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2777ee7e38e3SLen Brown 2778ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 277921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 278021ed5574SLen Brown 278121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 278221ed5574SLen Brown has_base_hz = 1; 2783ee7e38e3SLen Brown return 1; 2784103a8feaSLen Brown } 27850f7887c4SLen Brown /* 2786495c7654SLen Brown * SLV client has support for unique MSRs: 27870f7887c4SLen Brown * 27880f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 27890f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 27900f7887c4SLen Brown */ 27910f7887c4SLen Brown 27920f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 27930f7887c4SLen Brown { 27940f7887c4SLen Brown if (!genuine_intel) 27950f7887c4SLen Brown return 0; 27960f7887c4SLen Brown 27970f7887c4SLen Brown switch (model) { 27980f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27990f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 28000f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 28010f7887c4SLen Brown return 1; 28020f7887c4SLen Brown } 28030f7887c4SLen Brown return 0; 28040f7887c4SLen Brown } 28057170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 28067170a374SLen Brown { 28077170a374SLen Brown 28087170a374SLen Brown if (!genuine_intel) 28097170a374SLen Brown return 0; 28107170a374SLen Brown 28117170a374SLen Brown switch (model) { 28127170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 28137170a374SLen Brown return 1; 28147170a374SLen Brown } 28157170a374SLen Brown return 0; 28167170a374SLen Brown } 2817ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2818ade0ebacSLen Brown { 2819ade0ebacSLen Brown 2820ade0ebacSLen Brown if (!genuine_intel) 2821ade0ebacSLen Brown return 0; 2822ade0ebacSLen Brown 2823ade0ebacSLen Brown switch (model) { 2824ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2825ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2826ade0ebacSLen Brown return 1; 2827ade0ebacSLen Brown } 2828ade0ebacSLen Brown return 0; 2829ade0ebacSLen Brown } 283034c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 283134c76197SLen Brown { 283234c76197SLen Brown 283334c76197SLen Brown if (!genuine_intel) 283434c76197SLen Brown return 0; 283534c76197SLen Brown 283634c76197SLen Brown switch (model) { 283734c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 283834c76197SLen Brown return 1; 283934c76197SLen Brown } 284034c76197SLen Brown return 0; 284134c76197SLen Brown } 28420f7887c4SLen Brown 284331e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2844d7899447SLen Brown { 28450f7887c4SLen Brown if (has_slv_msrs(family, model)) 28460f7887c4SLen Brown return 0; 28470f7887c4SLen Brown 2848d7899447SLen Brown switch (model) { 2849d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2850869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2851869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2852869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2853005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2854d7899447SLen Brown return 0; 2855d7899447SLen Brown default: 2856d7899447SLen Brown return 1; 2857d7899447SLen Brown } 2858d7899447SLen Brown } 28590f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 28600f7887c4SLen Brown { 28610f7887c4SLen Brown if (has_slv_msrs(family, model)) 28620f7887c4SLen Brown return 1; 28630f7887c4SLen Brown 28640f7887c4SLen Brown return 0; 28650f7887c4SLen Brown } 28666574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 28676574a5d5SLen Brown { 28686574a5d5SLen Brown if (!genuine_intel) 28696574a5d5SLen Brown return 0; 28706574a5d5SLen Brown 28716574a5d5SLen Brown if (family != 6) 28726574a5d5SLen Brown return 0; 28736574a5d5SLen Brown 28746574a5d5SLen Brown switch (model) { 2875869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2876869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 28776574a5d5SLen Brown return 1; 28786574a5d5SLen Brown default: 28796574a5d5SLen Brown return 0; 28806574a5d5SLen Brown } 28816574a5d5SLen Brown } 2882fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2883fcd17211SLen Brown { 2884fcd17211SLen Brown if (!genuine_intel) 2885fcd17211SLen Brown return 0; 2886fcd17211SLen Brown 2887fcd17211SLen Brown if (family != 6) 2888fcd17211SLen Brown return 0; 2889fcd17211SLen Brown 2890fcd17211SLen Brown switch (model) { 2891869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2892fcd17211SLen Brown return 1; 2893fcd17211SLen Brown default: 2894fcd17211SLen Brown return 0; 2895fcd17211SLen Brown } 2896fcd17211SLen Brown } 2897fcd17211SLen Brown 2898fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2899fb5d4327SDasaratharaman Chandramouli { 2900fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2901fb5d4327SDasaratharaman Chandramouli return 0; 2902fb5d4327SDasaratharaman Chandramouli 2903fb5d4327SDasaratharaman Chandramouli if (family != 6) 2904fb5d4327SDasaratharaman Chandramouli return 0; 2905fb5d4327SDasaratharaman Chandramouli 2906fb5d4327SDasaratharaman Chandramouli switch (model) { 2907869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2908005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2909fb5d4327SDasaratharaman Chandramouli return 1; 2910fb5d4327SDasaratharaman Chandramouli default: 2911fb5d4327SDasaratharaman Chandramouli return 0; 2912fb5d4327SDasaratharaman Chandramouli } 2913fb5d4327SDasaratharaman Chandramouli } 291431e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 291531e07522SLen Brown { 291631e07522SLen Brown if (!genuine_intel) 291731e07522SLen Brown return 0; 291831e07522SLen Brown 291931e07522SLen Brown if (family != 6) 292031e07522SLen Brown return 0; 292131e07522SLen Brown 292231e07522SLen Brown switch (model) { 292331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 292431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 292531e07522SLen Brown return 1; 292631e07522SLen Brown default: 292731e07522SLen Brown return 0; 292831e07522SLen Brown } 292931e07522SLen Brown } 29306fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 29316fb3143bSLen Brown { 29326fb3143bSLen Brown if (!genuine_intel) 29336fb3143bSLen Brown return 0; 29346fb3143bSLen Brown 29356fb3143bSLen Brown if (family != 6) 29366fb3143bSLen Brown return 0; 29376fb3143bSLen Brown 29386fb3143bSLen Brown switch (model) { 2939869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2940869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2941869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2942869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2943869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2944869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2945869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2946869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2947869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2948869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2949869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2950869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2951869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2952869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 29536fb3143bSLen Brown 2954869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2955005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 29566fb3143bSLen Brown return 1; 29576fb3143bSLen Brown default: 29586fb3143bSLen Brown return 0; 29596fb3143bSLen Brown } 29606fb3143bSLen Brown } 29616fb3143bSLen Brown 2962fcd17211SLen Brown static void 29631b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2964fcd17211SLen Brown { 2965fcd17211SLen Brown if (!do_nhm_platform_info) 2966fcd17211SLen Brown return; 2967fcd17211SLen Brown 2968fcd17211SLen Brown dump_nhm_platform_info(); 2969fcd17211SLen Brown 2970fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2971fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2972fcd17211SLen Brown 2973fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2974fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2975fcd17211SLen Brown 297631e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 297731e07522SLen Brown dump_turbo_ratio_limits(family, model); 2978fcd17211SLen Brown 29790f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 29800f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 29810f7887c4SLen Brown 2982fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2983fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2984fb5d4327SDasaratharaman Chandramouli 29856fb3143bSLen Brown if (has_config_tdp(family, model)) 29866fb3143bSLen Brown dump_config_tdp(); 29876fb3143bSLen Brown 2988fcd17211SLen Brown dump_nhm_cst_cfg(); 2989fcd17211SLen Brown } 2990fcd17211SLen Brown 299141618e63SLen Brown static void 299241618e63SLen Brown dump_sysfs_cstate_config(void) 299341618e63SLen Brown { 299441618e63SLen Brown char path[64]; 299541618e63SLen Brown char name_buf[16]; 299641618e63SLen Brown char desc[64]; 299741618e63SLen Brown FILE *input; 299841618e63SLen Brown int state; 299941618e63SLen Brown char *sp; 300041618e63SLen Brown 300141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 300241618e63SLen Brown return; 300341618e63SLen Brown 300441618e63SLen Brown for (state = 0; state < 10; ++state) { 300541618e63SLen Brown 300641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 300741618e63SLen Brown base_cpu, state); 300841618e63SLen Brown input = fopen(path, "r"); 300941618e63SLen Brown if (input == NULL) 301041618e63SLen Brown continue; 301141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 301241618e63SLen Brown 301341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 301441618e63SLen Brown sp = strchr(name_buf, '-'); 301541618e63SLen Brown if (!sp) 301641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 301741618e63SLen Brown *sp = '\0'; 301841618e63SLen Brown 301941618e63SLen Brown fclose(input); 302041618e63SLen Brown 302141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 302241618e63SLen Brown base_cpu, state); 302341618e63SLen Brown input = fopen(path, "r"); 302441618e63SLen Brown if (input == NULL) 302541618e63SLen Brown continue; 302641618e63SLen Brown fgets(desc, sizeof(desc), input); 302741618e63SLen Brown 302841618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 302941618e63SLen Brown fclose(input); 303041618e63SLen Brown } 303141618e63SLen Brown } 30327293fccdSLen Brown static void 30337293fccdSLen Brown dump_sysfs_pstate_config(void) 30347293fccdSLen Brown { 30357293fccdSLen Brown char path[64]; 30367293fccdSLen Brown char driver_buf[64]; 30377293fccdSLen Brown char governor_buf[64]; 30387293fccdSLen Brown FILE *input; 30397293fccdSLen Brown int turbo; 30407293fccdSLen Brown 30417293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 30427293fccdSLen Brown base_cpu); 30437293fccdSLen Brown input = fopen(path, "r"); 30447293fccdSLen Brown if (input == NULL) { 30457293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30467293fccdSLen Brown return; 30477293fccdSLen Brown } 30487293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 30497293fccdSLen Brown fclose(input); 30507293fccdSLen Brown 30517293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 30527293fccdSLen Brown base_cpu); 30537293fccdSLen Brown input = fopen(path, "r"); 30547293fccdSLen Brown if (input == NULL) { 30557293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30567293fccdSLen Brown return; 30577293fccdSLen Brown } 30587293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 30597293fccdSLen Brown fclose(input); 30607293fccdSLen Brown 30617293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 30627293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 30637293fccdSLen Brown 30647293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 30657293fccdSLen Brown input = fopen(path, "r"); 30667293fccdSLen Brown if (input != NULL) { 30677293fccdSLen Brown fscanf(input, "%d", &turbo); 30687293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 30697293fccdSLen Brown fclose(input); 30707293fccdSLen Brown } 30717293fccdSLen Brown 30727293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 30737293fccdSLen Brown input = fopen(path, "r"); 30747293fccdSLen Brown if (input != NULL) { 30757293fccdSLen Brown fscanf(input, "%d", &turbo); 30767293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 30777293fccdSLen Brown fclose(input); 30787293fccdSLen Brown } 30797293fccdSLen Brown } 308041618e63SLen Brown 30816574a5d5SLen Brown 3082889facbeSLen Brown /* 3083889facbeSLen Brown * print_epb() 3084889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3085889facbeSLen Brown */ 3086889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3087889facbeSLen Brown { 3088889facbeSLen Brown unsigned long long msr; 3089889facbeSLen Brown char *epb_string; 3090889facbeSLen Brown int cpu; 3091889facbeSLen Brown 3092889facbeSLen Brown if (!has_epb) 3093889facbeSLen Brown return 0; 3094889facbeSLen Brown 3095889facbeSLen Brown cpu = t->cpu_id; 3096889facbeSLen Brown 3097889facbeSLen Brown /* EPB is per-package */ 3098889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3099889facbeSLen Brown return 0; 3100889facbeSLen Brown 3101889facbeSLen Brown if (cpu_migrate(cpu)) { 3102b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3103889facbeSLen Brown return -1; 3104889facbeSLen Brown } 3105889facbeSLen Brown 3106889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3107889facbeSLen Brown return 0; 3108889facbeSLen Brown 3109e9be7dd6SLen Brown switch (msr & 0xF) { 3110889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3111889facbeSLen Brown epb_string = "performance"; 3112889facbeSLen Brown break; 3113889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3114889facbeSLen Brown epb_string = "balanced"; 3115889facbeSLen Brown break; 3116889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3117889facbeSLen Brown epb_string = "powersave"; 3118889facbeSLen Brown break; 3119889facbeSLen Brown default: 3120889facbeSLen Brown epb_string = "custom"; 3121889facbeSLen Brown break; 3122889facbeSLen Brown } 3123b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3124889facbeSLen Brown 3125889facbeSLen Brown return 0; 3126889facbeSLen Brown } 31277f5c258eSLen Brown /* 31287f5c258eSLen Brown * print_hwp() 31297f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 31307f5c258eSLen Brown */ 31317f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 31327f5c258eSLen Brown { 31337f5c258eSLen Brown unsigned long long msr; 31347f5c258eSLen Brown int cpu; 31357f5c258eSLen Brown 31367f5c258eSLen Brown if (!has_hwp) 31377f5c258eSLen Brown return 0; 31387f5c258eSLen Brown 31397f5c258eSLen Brown cpu = t->cpu_id; 31407f5c258eSLen Brown 31417f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 31427f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 31437f5c258eSLen Brown return 0; 31447f5c258eSLen Brown 31457f5c258eSLen Brown if (cpu_migrate(cpu)) { 3146b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 31477f5c258eSLen Brown return -1; 31487f5c258eSLen Brown } 31497f5c258eSLen Brown 31507f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 31517f5c258eSLen Brown return 0; 31527f5c258eSLen Brown 3153b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 31547f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 31557f5c258eSLen Brown 31567f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 31577f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 31587f5c258eSLen Brown return 0; 31597f5c258eSLen Brown 31607f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 31617f5c258eSLen Brown return 0; 31627f5c258eSLen Brown 3163b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 31646dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 31657f5c258eSLen Brown cpu, msr, 31667f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 31677f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 31687f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 31697f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 31707f5c258eSLen Brown 31717f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 31727f5c258eSLen Brown return 0; 31737f5c258eSLen Brown 3174b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 31756dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 31767f5c258eSLen Brown cpu, msr, 31777f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31787f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31797f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31807f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31817f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 31827f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 31837f5c258eSLen Brown 31847f5c258eSLen Brown if (has_hwp_pkg) { 31857f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 31867f5c258eSLen Brown return 0; 31877f5c258eSLen Brown 3188b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 31896dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 31907f5c258eSLen Brown cpu, msr, 31917f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31927f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31937f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31947f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31957f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 31967f5c258eSLen Brown } 31977f5c258eSLen Brown if (has_hwp_notify) { 31987f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 31997f5c258eSLen Brown return 0; 32007f5c258eSLen Brown 3201b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 32027f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 32037f5c258eSLen Brown cpu, msr, 32047f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 32057f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 32067f5c258eSLen Brown } 32077f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 32087f5c258eSLen Brown return 0; 32097f5c258eSLen Brown 3210b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 32117f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 32127f5c258eSLen Brown cpu, msr, 32137f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 32147f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3215889facbeSLen Brown 3216889facbeSLen Brown return 0; 3217889facbeSLen Brown } 3218889facbeSLen Brown 32193a9a941dSLen Brown /* 32203a9a941dSLen Brown * print_perf_limit() 32213a9a941dSLen Brown */ 32223a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32233a9a941dSLen Brown { 32243a9a941dSLen Brown unsigned long long msr; 32253a9a941dSLen Brown int cpu; 32263a9a941dSLen Brown 32273a9a941dSLen Brown cpu = t->cpu_id; 32283a9a941dSLen Brown 32293a9a941dSLen Brown /* per-package */ 32303a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32313a9a941dSLen Brown return 0; 32323a9a941dSLen Brown 32333a9a941dSLen Brown if (cpu_migrate(cpu)) { 3234b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32353a9a941dSLen Brown return -1; 32363a9a941dSLen Brown } 32373a9a941dSLen Brown 32383a9a941dSLen Brown if (do_core_perf_limit_reasons) { 32393a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3240b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3241b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3242e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 32433a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3244e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3245e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3246e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3247e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3248e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3249e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3250e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3251e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3252e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3253e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3254e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3255e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3256b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3257e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 32583a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3259e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3260e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3261e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3262e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3263e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3264e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3265e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3266e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3267e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3268e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3269e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3270e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 32713a9a941dSLen Brown 32723a9a941dSLen Brown } 32733a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 32743a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3275b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3276b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 32773a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32783a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32793a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 32803a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32813a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32823a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 32833a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 32843a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3285b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 32863a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 32873a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 32883a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 32893a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 32903a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 32913a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 32923a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 32933a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 32943a9a941dSLen Brown } 32953a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 32963a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3297b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3298b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 32993a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33003a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33013a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33023a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33033a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33043a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3305b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 33063a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33073a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33083a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33093a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33103a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33113a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33123a9a941dSLen Brown } 33133a9a941dSLen Brown return 0; 33143a9a941dSLen Brown } 33153a9a941dSLen Brown 3316889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3317889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3318889facbeSLen Brown 33191b69317dSColin Ian King double get_tdp(unsigned int model) 3320144b44b1SLen Brown { 3321144b44b1SLen Brown unsigned long long msr; 3322144b44b1SLen Brown 3323144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 33247ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3325144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3326144b44b1SLen Brown 3327144b44b1SLen Brown switch (model) { 3328869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3329869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3330144b44b1SLen Brown return 30.0; 3331144b44b1SLen Brown default: 3332144b44b1SLen Brown return 135.0; 3333144b44b1SLen Brown } 3334144b44b1SLen Brown } 3335144b44b1SLen Brown 333640ee8e3bSAndrey Semin /* 333740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 333840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 333940ee8e3bSAndrey Semin */ 334040ee8e3bSAndrey Semin static double 334140ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 334240ee8e3bSAndrey Semin { 334340ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 334440ee8e3bSAndrey Semin 334540ee8e3bSAndrey Semin switch (model) { 3346869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3347869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3348869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3349869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3350005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 335140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 335240ee8e3bSAndrey Semin default: 335340ee8e3bSAndrey Semin return (rapl_energy_units); 335440ee8e3bSAndrey Semin } 335540ee8e3bSAndrey Semin } 335640ee8e3bSAndrey Semin 3357144b44b1SLen Brown 3358889facbeSLen Brown /* 3359889facbeSLen Brown * rapl_probe() 3360889facbeSLen Brown * 3361144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3362889facbeSLen Brown */ 3363889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3364889facbeSLen Brown { 3365889facbeSLen Brown unsigned long long msr; 3366144b44b1SLen Brown unsigned int time_unit; 3367889facbeSLen Brown double tdp; 3368889facbeSLen Brown 3369889facbeSLen Brown if (!genuine_intel) 3370889facbeSLen Brown return; 3371889facbeSLen Brown 3372889facbeSLen Brown if (family != 6) 3373889facbeSLen Brown return; 3374889facbeSLen Brown 3375889facbeSLen Brown switch (model) { 3376869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3377869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3378869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3379869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3380869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3381869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3382869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3383144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3384812db3f7SLen Brown if (rapl_joules) { 3385812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3386812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3387812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3388812db3f7SLen Brown } else { 3389812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3390812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3391812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3392812db3f7SLen Brown } 3393889facbeSLen Brown break; 3394869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3395ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3396e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3397812db3f7SLen Brown if (rapl_joules) 3398812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3399812db3f7SLen Brown else 3400812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3401e4085d54SLen Brown break; 3402869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3403869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3404869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3405869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 340681824921SLen 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; 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_Cor_J); 3412812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 341381824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3414812db3f7SLen Brown } else { 3415812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3416812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3417812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 341881824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3419812db3f7SLen Brown } 34200b2bb692SLen Brown break; 3421869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3422869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3423869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3424869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3425869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3426005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 34270b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3428812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3429812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3430812db3f7SLen Brown if (rapl_joules) { 3431812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3432812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3433812db3f7SLen Brown } else { 3434812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3435812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3436812db3f7SLen Brown } 3437e6f9bb3cSLen Brown break; 3438869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3439869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 34400b2bb692SLen 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; 3441812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3442812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3443812db3f7SLen Brown if (rapl_joules) { 3444812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3445812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3446812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3447812db3f7SLen Brown } else { 3448812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3449812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3450812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3451812db3f7SLen Brown } 3452144b44b1SLen Brown break; 3453869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3454869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3455144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3456812db3f7SLen Brown if (rapl_joules) { 3457812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3458812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3459812db3f7SLen Brown } else { 3460812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3461812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3462812db3f7SLen Brown } 3463889facbeSLen Brown break; 3464869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 34650f644909SJacob 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; 3466812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3467812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3468812db3f7SLen Brown if (rapl_joules) { 3469812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3470812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3471812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3472812db3f7SLen Brown } else { 3473812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3474812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3475812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3476812db3f7SLen Brown } 34770f644909SJacob Pan break; 3478889facbeSLen Brown default: 3479889facbeSLen Brown return; 3480889facbeSLen Brown } 3481889facbeSLen Brown 3482889facbeSLen Brown /* units on package 0, verify later other packages match */ 34837ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3484889facbeSLen Brown return; 3485889facbeSLen Brown 3486889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3487869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3488144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3489144b44b1SLen Brown else 3490889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3491889facbeSLen Brown 349240ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 349340ee8e3bSAndrey Semin 3494144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3495144b44b1SLen Brown if (time_unit == 0) 3496144b44b1SLen Brown time_unit = 0xA; 3497889facbeSLen Brown 3498144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3499144b44b1SLen Brown 3500144b44b1SLen Brown tdp = get_tdp(model); 3501889facbeSLen Brown 3502889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 350396e47158SLen Brown if (!quiet) 3504b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3505889facbeSLen Brown 3506889facbeSLen Brown return; 3507889facbeSLen Brown } 3508889facbeSLen Brown 35091b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 35103a9a941dSLen Brown { 35113a9a941dSLen Brown if (!genuine_intel) 35123a9a941dSLen Brown return; 35133a9a941dSLen Brown 35143a9a941dSLen Brown if (family != 6) 35153a9a941dSLen Brown return; 35163a9a941dSLen Brown 35173a9a941dSLen Brown switch (model) { 3518869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3519869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3520869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 35213a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3522869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 35233a9a941dSLen Brown do_core_perf_limit_reasons = 1; 35243a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 35253a9a941dSLen Brown default: 35263a9a941dSLen Brown return; 35273a9a941dSLen Brown } 35283a9a941dSLen Brown } 35293a9a941dSLen Brown 3530889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3531889facbeSLen Brown { 3532889facbeSLen Brown unsigned long long msr; 3533f4896fa5SLen Brown unsigned int dts, dts2; 3534889facbeSLen Brown int cpu; 3535889facbeSLen Brown 3536889facbeSLen Brown if (!(do_dts || do_ptm)) 3537889facbeSLen Brown return 0; 3538889facbeSLen Brown 3539889facbeSLen Brown cpu = t->cpu_id; 3540889facbeSLen Brown 3541889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3542889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3543889facbeSLen Brown return 0; 3544889facbeSLen Brown 3545889facbeSLen Brown if (cpu_migrate(cpu)) { 3546b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3547889facbeSLen Brown return -1; 3548889facbeSLen Brown } 3549889facbeSLen Brown 3550889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3551889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3552889facbeSLen Brown return 0; 3553889facbeSLen Brown 3554889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3555b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3556889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3557889facbeSLen Brown 3558889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_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_PACKAGE_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 3568f4896fa5SLen Brown if (do_dts && debug) { 3569889facbeSLen Brown unsigned int resolution; 3570889facbeSLen Brown 3571889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3572889facbeSLen Brown return 0; 3573889facbeSLen Brown 3574889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3575889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3576b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3577889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3578889facbeSLen Brown 3579889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3580889facbeSLen Brown return 0; 3581889facbeSLen Brown 3582889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3583889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3584b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3585889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3586889facbeSLen Brown } 3587889facbeSLen Brown 3588889facbeSLen Brown return 0; 3589889facbeSLen Brown } 3590889facbeSLen Brown 3591889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3592889facbeSLen Brown { 3593b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3594889facbeSLen Brown cpu, label, 3595889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3596889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3597889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3598889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3599889facbeSLen Brown 3600889facbeSLen Brown return; 3601889facbeSLen Brown } 3602889facbeSLen Brown 3603889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3604889facbeSLen Brown { 3605889facbeSLen Brown unsigned long long msr; 3606889facbeSLen Brown int cpu; 3607889facbeSLen Brown 3608889facbeSLen Brown if (!do_rapl) 3609889facbeSLen Brown return 0; 3610889facbeSLen Brown 3611889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3612889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3613889facbeSLen Brown return 0; 3614889facbeSLen Brown 3615889facbeSLen Brown cpu = t->cpu_id; 3616889facbeSLen Brown if (cpu_migrate(cpu)) { 3617b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3618889facbeSLen Brown return -1; 3619889facbeSLen Brown } 3620889facbeSLen Brown 3621889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3622889facbeSLen Brown return -1; 3623889facbeSLen Brown 362496e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3625144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 362696e47158SLen Brown 3627144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3628144b44b1SLen Brown 3629889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3630889facbeSLen Brown return -5; 3631889facbeSLen Brown 3632889facbeSLen Brown 3633b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3634889facbeSLen Brown cpu, msr, 3635889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3636889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3637889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3638889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3639889facbeSLen Brown 3640144b44b1SLen Brown } 3641144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3642144b44b1SLen Brown 3643889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3644889facbeSLen Brown return -9; 3645889facbeSLen Brown 3646b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3647889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3648889facbeSLen Brown 3649889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3650b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3651889facbeSLen Brown cpu, 3652889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3653889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3654889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3655889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3656889facbeSLen Brown } 3657889facbeSLen Brown 36580b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3659889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3660889facbeSLen Brown return -6; 3661889facbeSLen Brown 3662b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3663889facbeSLen Brown cpu, msr, 3664889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3665889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3666889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3667889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 36680b2bb692SLen Brown } 36690b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3670889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3671889facbeSLen Brown return -9; 3672b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3673889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3674889facbeSLen Brown 3675889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3676889facbeSLen Brown } 3677144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3678889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3679889facbeSLen Brown return -7; 3680889facbeSLen Brown 3681b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3682144b44b1SLen Brown } 36839148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3684889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3685889facbeSLen Brown return -9; 3686b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3687889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3688889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3689889facbeSLen Brown } 3690889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3691889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3692889facbeSLen Brown return -8; 3693889facbeSLen Brown 3694b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3695889facbeSLen Brown 3696889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3697889facbeSLen Brown return -9; 3698b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3699889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3700889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3701889facbeSLen Brown } 3702889facbeSLen Brown return 0; 3703889facbeSLen Brown } 3704889facbeSLen Brown 3705d7899447SLen Brown /* 3706d7899447SLen Brown * SNB adds support for additional MSRs: 3707d7899447SLen Brown * 3708d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3709d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3710d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3711d7899447SLen Brown */ 3712103a8feaSLen Brown 3713d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3714103a8feaSLen Brown { 3715103a8feaSLen Brown if (!genuine_intel) 3716103a8feaSLen Brown return 0; 3717103a8feaSLen Brown 3718103a8feaSLen Brown switch (model) { 3719869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3720869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3721869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3722869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3723869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3724869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3725869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3726869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3727869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3728869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3729869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3730869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3731869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3732869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3733869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3734869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3735869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3736869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3737ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 37385bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3739103a8feaSLen Brown return 1; 3740103a8feaSLen Brown } 3741103a8feaSLen Brown return 0; 3742103a8feaSLen Brown } 3743103a8feaSLen Brown 3744d7899447SLen Brown /* 3745d7899447SLen Brown * HSW adds support for additional MSRs: 3746d7899447SLen Brown * 3747d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3748d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3749d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 37505a63426eSLen Brown * 37515a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 37525a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 37535a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 37545a63426eSLen Brown * 3755d7899447SLen Brown */ 3756d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3757ca58710fSKristen Carlson Accardi { 3758ca58710fSKristen Carlson Accardi if (!genuine_intel) 3759ca58710fSKristen Carlson Accardi return 0; 3760ca58710fSKristen Carlson Accardi 3761ca58710fSKristen Carlson Accardi switch (model) { 3762869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3763869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3764869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3765869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3766869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3767869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3768869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3769ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3770ca58710fSKristen Carlson Accardi return 1; 3771ca58710fSKristen Carlson Accardi } 3772ca58710fSKristen Carlson Accardi return 0; 3773ca58710fSKristen Carlson Accardi } 3774ca58710fSKristen Carlson Accardi 37750b2bb692SLen Brown /* 37760b2bb692SLen Brown * SKL adds support for additional MSRS: 37770b2bb692SLen Brown * 37780b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 37790b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 37800b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 37810b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 37820b2bb692SLen Brown */ 37830b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 37840b2bb692SLen Brown { 37850b2bb692SLen Brown if (!genuine_intel) 37860b2bb692SLen Brown return 0; 37870b2bb692SLen Brown 37880b2bb692SLen Brown switch (model) { 3789869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3790869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3791869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3792869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 37930b2bb692SLen Brown return 1; 37940b2bb692SLen Brown } 37950b2bb692SLen Brown return 0; 37960b2bb692SLen Brown } 37970b2bb692SLen Brown 3798144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3799144b44b1SLen Brown { 3800144b44b1SLen Brown if (!genuine_intel) 3801144b44b1SLen Brown return 0; 3802144b44b1SLen Brown switch (model) { 3803869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3804869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3805144b44b1SLen Brown return 1; 3806144b44b1SLen Brown } 3807144b44b1SLen Brown return 0; 3808144b44b1SLen Brown } 3809144b44b1SLen Brown 3810fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3811fb5d4327SDasaratharaman Chandramouli { 3812fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3813fb5d4327SDasaratharaman Chandramouli return 0; 3814fb5d4327SDasaratharaman Chandramouli switch (model) { 3815869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3816005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3817fb5d4327SDasaratharaman Chandramouli return 1; 3818fb5d4327SDasaratharaman Chandramouli } 3819fb5d4327SDasaratharaman Chandramouli return 0; 3820fb5d4327SDasaratharaman Chandramouli } 3821fb5d4327SDasaratharaman Chandramouli 3822b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3823b2b34dfeSHubert Chrzaniuk { 3824b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3825b2b34dfeSHubert Chrzaniuk return 1024; 3826b2b34dfeSHubert Chrzaniuk return 1; 3827b2b34dfeSHubert Chrzaniuk } 3828b2b34dfeSHubert Chrzaniuk 3829144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3830144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3831144b44b1SLen Brown 3832144b44b1SLen Brown double slm_bclk(void) 3833144b44b1SLen Brown { 3834144b44b1SLen Brown unsigned long long msr = 3; 3835144b44b1SLen Brown unsigned int i; 3836144b44b1SLen Brown double freq; 3837144b44b1SLen Brown 38387ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3839b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3840144b44b1SLen Brown 3841144b44b1SLen Brown i = msr & 0xf; 3842144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3843b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 38440a91e551SColin Ian King i = 3; 3845144b44b1SLen Brown } 3846144b44b1SLen Brown freq = slm_freq_table[i]; 3847144b44b1SLen Brown 384896e47158SLen Brown if (!quiet) 3849b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3850144b44b1SLen Brown 3851144b44b1SLen Brown return freq; 3852144b44b1SLen Brown } 3853144b44b1SLen Brown 3854103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3855103a8feaSLen Brown { 3856121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3857103a8feaSLen Brown return 100.00; 3858144b44b1SLen Brown else if (is_slm(family, model)) 3859144b44b1SLen Brown return slm_bclk(); 3860103a8feaSLen Brown else 3861103a8feaSLen Brown return 133.33; 3862103a8feaSLen Brown } 3863103a8feaSLen Brown 3864889facbeSLen Brown /* 3865889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3866889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3867889facbeSLen Brown * This is usually equal to tjMax. 3868889facbeSLen Brown * 3869889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3870889facbeSLen Brown * but also allow cmdline over-ride with -T. 3871889facbeSLen Brown * 3872889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3873889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3874889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3875889facbeSLen Brown */ 3876889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3877889facbeSLen Brown { 3878889facbeSLen Brown unsigned long long msr; 3879889facbeSLen Brown unsigned int target_c_local; 3880889facbeSLen Brown int cpu; 3881889facbeSLen Brown 3882889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3883889facbeSLen Brown if (!(do_dts || do_ptm)) 3884889facbeSLen Brown return 0; 3885889facbeSLen Brown 3886889facbeSLen Brown /* this is a per-package concept */ 3887889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3888889facbeSLen Brown return 0; 3889889facbeSLen Brown 3890889facbeSLen Brown cpu = t->cpu_id; 3891889facbeSLen Brown if (cpu_migrate(cpu)) { 3892b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3893889facbeSLen Brown return -1; 3894889facbeSLen Brown } 3895889facbeSLen Brown 3896889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3897889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3898b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3899889facbeSLen Brown cpu, tcc_activation_temp); 3900889facbeSLen Brown return 0; 3901889facbeSLen Brown } 3902889facbeSLen Brown 3903889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3904d7899447SLen Brown if (!do_nhm_platform_info) 3905889facbeSLen Brown goto guess; 3906889facbeSLen Brown 39077ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3908889facbeSLen Brown goto guess; 3909889facbeSLen Brown 39103482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3911889facbeSLen Brown 391296e47158SLen Brown if (!quiet) 3913b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3914889facbeSLen Brown cpu, msr, target_c_local); 3915889facbeSLen Brown 39163482124aSJean Delvare if (!target_c_local) 3917889facbeSLen Brown goto guess; 3918889facbeSLen Brown 3919889facbeSLen Brown tcc_activation_temp = target_c_local; 3920889facbeSLen Brown 3921889facbeSLen Brown return 0; 3922889facbeSLen Brown 3923889facbeSLen Brown guess: 3924889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3925b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3926889facbeSLen Brown cpu, tcc_activation_temp); 3927889facbeSLen Brown 3928889facbeSLen Brown return 0; 3929889facbeSLen Brown } 393069807a63SLen Brown 3931aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3932aa8d8cc7SLen Brown { 3933aa8d8cc7SLen Brown unsigned long long msr; 3934aa8d8cc7SLen Brown 3935aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3936aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3937aa8d8cc7SLen Brown base_cpu, msr, 3938aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3939aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3940aa8d8cc7SLen Brown } 3941aa8d8cc7SLen Brown 394269807a63SLen Brown void decode_misc_enable_msr(void) 394369807a63SLen Brown { 394469807a63SLen Brown unsigned long long msr; 394569807a63SLen Brown 3946*f26b1519SLen Brown if (!genuine_intel) 3947*f26b1519SLen Brown return; 3948*f26b1519SLen Brown 394969807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3950e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 395169807a63SLen Brown base_cpu, msr, 3952e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3953e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3954e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3955e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3956e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 395769807a63SLen Brown } 395869807a63SLen Brown 395933148d67SLen Brown void decode_misc_feature_control(void) 396033148d67SLen Brown { 396133148d67SLen Brown unsigned long long msr; 396233148d67SLen Brown 396333148d67SLen Brown if (!has_misc_feature_control) 396433148d67SLen Brown return; 396533148d67SLen Brown 396633148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 396733148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 396833148d67SLen Brown base_cpu, msr, 396933148d67SLen Brown msr & (0 << 0) ? "No-" : "", 397033148d67SLen Brown msr & (1 << 0) ? "No-" : "", 397133148d67SLen Brown msr & (2 << 0) ? "No-" : "", 397233148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 397333148d67SLen Brown } 3974f0057310SLen Brown /* 3975f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3976f0057310SLen Brown * 3977f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3978f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3979f0057310SLen Brown * bit[1] less so... 3980f0057310SLen Brown */ 3981f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3982f0057310SLen Brown { 3983f0057310SLen Brown unsigned long long msr; 3984f0057310SLen Brown 3985f0057310SLen Brown if (!do_nhm_platform_info) 3986f0057310SLen Brown return; 3987f0057310SLen Brown 3988cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3989cf4cbe53SLen Brown return; 3990cf4cbe53SLen Brown 3991f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3992ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3993f0057310SLen Brown base_cpu, msr, 3994f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3995ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3996ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3997f0057310SLen Brown } 399871616c8eSLen Brown /* 399971616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 400071616c8eSLen Brown * 400171616c8eSLen Brown * This MSRs are present on Silvermont processors, 400271616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 400371616c8eSLen Brown */ 400471616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 400571616c8eSLen Brown { 400671616c8eSLen Brown unsigned long long msr; 400771616c8eSLen Brown 400871616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 400971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 401071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 401171616c8eSLen Brown 401271616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 401371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 401471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 401571616c8eSLen Brown } 40167f5c258eSLen Brown 4017fcd17211SLen Brown void process_cpuid() 4018103a8feaSLen Brown { 401961a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4020103a8feaSLen Brown unsigned int fms, family, model, stepping; 4021b3a34e93SLen Brown unsigned int has_turbo; 4022103a8feaSLen Brown 4023103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4024103a8feaSLen Brown 40255aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4026103a8feaSLen Brown 4027103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4028103a8feaSLen Brown genuine_intel = 1; 4029103a8feaSLen Brown 403096e47158SLen Brown if (!quiet) 4031b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4032103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4033103a8feaSLen Brown 40345aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4035103a8feaSLen Brown family = (fms >> 8) & 0xf; 4036103a8feaSLen Brown model = (fms >> 4) & 0xf; 4037103a8feaSLen Brown stepping = fms & 0xf; 4038103a8feaSLen Brown if (family == 6 || family == 0xf) 4039103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4040103a8feaSLen Brown 404196e47158SLen Brown if (!quiet) { 4042b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4043103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4044aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 404569807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 404669807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4047aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 404869807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 404969807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 405069807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 405169807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 405269807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 405369807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 405469807a63SLen Brown } 4055103a8feaSLen Brown 4056b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4057b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4058103a8feaSLen Brown 4059103a8feaSLen Brown /* 4060103a8feaSLen Brown * check max extended function levels of CPUID. 4061103a8feaSLen Brown * This is needed to check for invariant TSC. 4062103a8feaSLen Brown * This check is valid for both Intel and AMD. 4063103a8feaSLen Brown */ 4064103a8feaSLen Brown ebx = ecx = edx = 0; 40655aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4066103a8feaSLen Brown 406761a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4068103a8feaSLen Brown 4069103a8feaSLen Brown /* 4070103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4071103a8feaSLen Brown * this check is valid for both Intel and AMD 4072103a8feaSLen Brown */ 40735aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 40748209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4075d7899447SLen Brown } 4076103a8feaSLen Brown 4077103a8feaSLen Brown /* 4078103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4079103a8feaSLen Brown * this check is valid for both Intel and AMD 4080103a8feaSLen Brown */ 4081103a8feaSLen Brown 40825aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 40838209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4084812db3f7SLen Brown if (has_aperf) { 4085812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4086812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4087812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4088812db3f7SLen Brown } 4089889facbeSLen Brown do_dts = eax & (1 << 0); 4090812db3f7SLen Brown if (do_dts) 4091812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4092b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4093889facbeSLen Brown do_ptm = eax & (1 << 6); 4094812db3f7SLen Brown if (do_ptm) 4095812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 40967f5c258eSLen Brown has_hwp = eax & (1 << 7); 40977f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 40987f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 40997f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 41007f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4101889facbeSLen Brown has_epb = ecx & (1 << 3); 4102889facbeSLen Brown 410396e47158SLen Brown if (!quiet) 4104b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 41057f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 41067f5c258eSLen Brown has_aperf ? "" : "No-", 4107b3a34e93SLen Brown has_turbo ? "" : "No-", 41087f5c258eSLen Brown do_dts ? "" : "No-", 41097f5c258eSLen Brown do_ptm ? "" : "No-", 41107f5c258eSLen Brown has_hwp ? "" : "No-", 41117f5c258eSLen Brown has_hwp_notify ? "" : "No-", 41127f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 41137f5c258eSLen Brown has_hwp_epp ? "" : "No-", 41147f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 41157f5c258eSLen Brown has_epb ? "" : "No-"); 4116103a8feaSLen Brown 411796e47158SLen Brown if (!quiet) 411869807a63SLen Brown decode_misc_enable_msr(); 411969807a63SLen Brown 412033148d67SLen Brown 412196e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4122aa8d8cc7SLen Brown int has_sgx; 4123aa8d8cc7SLen Brown 4124aa8d8cc7SLen Brown ecx = 0; 4125aa8d8cc7SLen Brown 4126aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4127aa8d8cc7SLen Brown 4128aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4129aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4130aa8d8cc7SLen Brown 4131aa8d8cc7SLen Brown if (has_sgx) 4132aa8d8cc7SLen Brown decode_feature_control_msr(); 4133aa8d8cc7SLen Brown } 4134aa8d8cc7SLen Brown 413561a87ba7SLen Brown if (max_level >= 0x15) { 41368a5bdf41SLen Brown unsigned int eax_crystal; 41378a5bdf41SLen Brown unsigned int ebx_tsc; 41388a5bdf41SLen Brown 41398a5bdf41SLen Brown /* 41408a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 41418a5bdf41SLen Brown */ 41428a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 41435aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 41448a5bdf41SLen Brown 41458a5bdf41SLen Brown if (ebx_tsc != 0) { 41468a5bdf41SLen Brown 414796e47158SLen Brown if (!quiet && (ebx != 0)) 4148b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 41498a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 41508a5bdf41SLen Brown 41518a5bdf41SLen Brown if (crystal_hz == 0) 41528a5bdf41SLen Brown switch(model) { 4153869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4154869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4155869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4156869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4157e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4158e8efbc80SLen Brown break; 4159869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 41607268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4161ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4162ec53e594SLen Brown break; 4163869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4164ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4165e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 41668a5bdf41SLen Brown break; 41678a5bdf41SLen Brown default: 41688a5bdf41SLen Brown crystal_hz = 0; 41698a5bdf41SLen Brown } 41708a5bdf41SLen Brown 41718a5bdf41SLen Brown if (crystal_hz) { 41728a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 417396e47158SLen Brown if (!quiet) 4174b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 41758a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 41768a5bdf41SLen Brown } 41778a5bdf41SLen Brown } 41788a5bdf41SLen Brown } 417961a87ba7SLen Brown if (max_level >= 0x16) { 418061a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 418161a87ba7SLen Brown 418261a87ba7SLen Brown /* 418361a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 418461a87ba7SLen Brown */ 418561a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 418661a87ba7SLen Brown 41875aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 418896e47158SLen Brown if (!quiet) 4189b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 419061a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 419161a87ba7SLen Brown } 41928a5bdf41SLen Brown 4193b2b34dfeSHubert Chrzaniuk if (has_aperf) 4194b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4195b2b34dfeSHubert Chrzaniuk 4196812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4197812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4198812db3f7SLen Brown 4199812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4200812db3f7SLen Brown do_nhm_platform_info = 1; 4201812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4202812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4203812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4204812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4205812db3f7SLen Brown } 4206d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4207812db3f7SLen Brown 4208812db3f7SLen Brown if (do_snb_cstates) 4209812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4210812db3f7SLen Brown 42115a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 42120f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 42130f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 42140f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 42150f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 42160f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 42170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42180f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 42190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 42200539ba11SLen Brown if (has_slv_msrs(family, model)) { 42210f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 42220f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42230f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42240f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42250539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 42260539ba11SLen Brown use_c1_residency_msr = 1; 42270539ba11SLen Brown } 42287170a374SLen Brown if (is_dnv(family, model)) { 42297170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 42307170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 42317170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42327170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 42337170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42347170a374SLen Brown use_c1_residency_msr = 1; 42357170a374SLen Brown } 423634c76197SLen Brown if (is_skx(family, model)) { 423734c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 423834c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 423934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 424034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 424134c76197SLen Brown } 4242ade0ebacSLen Brown if (is_bdx(family, model)) { 4243ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4244ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4245ade0ebacSLen Brown } 42460f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 42470f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 42480f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 42490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 42500f47c08dSLen Brown } 42515a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4252a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4253a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4254a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4255a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4256a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4257a99d8730SLen Brown } 4258144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4259fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4260103a8feaSLen Brown 426196e47158SLen Brown if (!quiet) 4262f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4263f0057310SLen Brown 426496e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 426571616c8eSLen Brown decode_c6_demotion_policy_msr(); 426671616c8eSLen Brown 4267889facbeSLen Brown rapl_probe(family, model); 42683a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4269889facbeSLen Brown 427096e47158SLen Brown if (!quiet) 42711b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4272fcd17211SLen Brown 427341618e63SLen Brown if (!quiet) 427441618e63SLen Brown dump_sysfs_cstate_config(); 42757293fccdSLen Brown if (!quiet) 42767293fccdSLen Brown dump_sysfs_pstate_config(); 427741618e63SLen Brown 4278a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4279a2b7b749SLen Brown calculate_tsc_tweak(); 4280a2b7b749SLen Brown 4281812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4282812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4283fdf676e5SLen Brown 4284812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4285812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 428627d47356SLen Brown 428796e47158SLen Brown if (!quiet) 428833148d67SLen Brown decode_misc_feature_control(); 428933148d67SLen Brown 4290889facbeSLen Brown return; 4291103a8feaSLen Brown } 4292103a8feaSLen Brown 4293103a8feaSLen Brown 4294103a8feaSLen Brown /* 4295103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4296103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4297103a8feaSLen Brown */ 4298103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4299103a8feaSLen Brown { 4300103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4301103a8feaSLen Brown return 1; 4302103a8feaSLen Brown else 4303103a8feaSLen Brown return 0; 4304103a8feaSLen Brown } 4305103a8feaSLen Brown 4306103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4307103a8feaSLen Brown { 4308103a8feaSLen Brown return 0; 4309103a8feaSLen Brown } 4310103a8feaSLen Brown 4311c98d5d94SLen Brown void topology_probe() 4312c98d5d94SLen Brown { 4313c98d5d94SLen Brown int i; 4314c98d5d94SLen Brown int max_core_id = 0; 4315c98d5d94SLen Brown int max_package_id = 0; 4316c98d5d94SLen Brown int max_siblings = 0; 4317c98d5d94SLen Brown struct cpu_topology { 4318c98d5d94SLen Brown int core_id; 4319c98d5d94SLen Brown int physical_package_id; 4320c98d5d94SLen Brown } *cpus; 4321c98d5d94SLen Brown 4322c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4323c98d5d94SLen Brown topo.num_cpus = 0; 4324c98d5d94SLen Brown topo.max_cpu_num = 0; 4325c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4326c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4327812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4328c98d5d94SLen Brown 4329d8af6f5fSLen Brown if (debug > 1) 4330b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4331c98d5d94SLen Brown 4332c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4333b2c95d90SJosh Triplett if (cpus == NULL) 4334b2c95d90SJosh Triplett err(1, "calloc cpus"); 4335c98d5d94SLen Brown 4336c98d5d94SLen Brown /* 4337c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4338c98d5d94SLen Brown */ 4339c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4340b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4341b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4342c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4343c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4344c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4345c98d5d94SLen Brown 4346c98d5d94SLen Brown /* 43471ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 43481ef7d21aSLen Brown */ 43491ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 43501ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 43511ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 43521ef7d21aSLen Brown err(1, "cpu%d not present", i); 43531ef7d21aSLen Brown } 43541ef7d21aSLen Brown 43551ef7d21aSLen Brown /* 4356c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4357c98d5d94SLen Brown */ 4358c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4359b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4360b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4361c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4362c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4363c98d5d94SLen Brown 4364c98d5d94SLen Brown 4365c98d5d94SLen Brown /* 4366c98d5d94SLen Brown * For online cpus 4367c98d5d94SLen Brown * find max_core_id, max_package_id 4368c98d5d94SLen Brown */ 4369c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4370c98d5d94SLen Brown int siblings; 4371c98d5d94SLen Brown 4372c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4373d8af6f5fSLen Brown if (debug > 1) 4374b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4375c98d5d94SLen Brown continue; 4376c98d5d94SLen Brown } 4377c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4378c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4379c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4380c98d5d94SLen Brown 4381c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4382c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4383c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4384c98d5d94SLen Brown 4385c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4386c98d5d94SLen Brown if (siblings > max_siblings) 4387c98d5d94SLen Brown max_siblings = siblings; 4388d8af6f5fSLen Brown if (debug > 1) 4389b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4390c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4391c98d5d94SLen Brown } 4392c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4393d8af6f5fSLen Brown if (debug > 1) 4394b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4395c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 43960f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4397812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4398c98d5d94SLen Brown 4399c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4400d8af6f5fSLen Brown if (debug > 1) 4401b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4402c98d5d94SLen Brown max_package_id, topo.num_packages); 44037da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4404812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4405c98d5d94SLen Brown 4406c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4407d8af6f5fSLen Brown if (debug > 1) 4408b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4409c98d5d94SLen Brown 4410c98d5d94SLen Brown free(cpus); 4411c98d5d94SLen Brown } 4412c98d5d94SLen Brown 4413c98d5d94SLen Brown void 4414c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4415c98d5d94SLen Brown { 4416c98d5d94SLen Brown int i; 4417c98d5d94SLen Brown 4418c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4419678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4420c98d5d94SLen Brown if (*t == NULL) 4421c98d5d94SLen Brown goto error; 4422c98d5d94SLen Brown 4423c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4424c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4425c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4426c98d5d94SLen Brown 4427c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4428678a3bd1SLen Brown sizeof(struct core_data)); 4429c98d5d94SLen Brown if (*c == NULL) 4430c98d5d94SLen Brown goto error; 4431c98d5d94SLen Brown 4432c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4433c98d5d94SLen Brown (*c)[i].core_id = -1; 4434c98d5d94SLen Brown 4435678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4436c98d5d94SLen Brown if (*p == NULL) 4437c98d5d94SLen Brown goto error; 4438c98d5d94SLen Brown 4439c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4440c98d5d94SLen Brown (*p)[i].package_id = i; 4441c98d5d94SLen Brown 4442c98d5d94SLen Brown return; 4443c98d5d94SLen Brown error: 4444b2c95d90SJosh Triplett err(1, "calloc counters"); 4445c98d5d94SLen Brown } 4446c98d5d94SLen Brown /* 4447c98d5d94SLen Brown * init_counter() 4448c98d5d94SLen Brown * 4449c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4450c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4451c98d5d94SLen Brown * 4452c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4453c98d5d94SLen Brown */ 4454c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4455c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4456c98d5d94SLen Brown int pkg_num, int cpu_id) 4457c98d5d94SLen Brown { 4458c98d5d94SLen Brown struct thread_data *t; 4459c98d5d94SLen Brown struct core_data *c; 4460c98d5d94SLen Brown struct pkg_data *p; 4461c98d5d94SLen Brown 4462c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4463c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4464c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4465c98d5d94SLen Brown 4466c98d5d94SLen Brown t->cpu_id = cpu_id; 4467c98d5d94SLen Brown if (thread_num == 0) { 4468c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4469c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4470c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4471c98d5d94SLen Brown } 4472c98d5d94SLen Brown 4473c98d5d94SLen Brown c->core_id = core_num; 4474c98d5d94SLen Brown p->package_id = pkg_num; 4475c98d5d94SLen Brown } 4476c98d5d94SLen Brown 4477c98d5d94SLen Brown 4478c98d5d94SLen Brown int initialize_counters(int cpu_id) 4479c98d5d94SLen Brown { 4480c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4481c98d5d94SLen Brown 4482c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4483c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4484e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4485e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4486c98d5d94SLen Brown topo.num_cores++; 4487c98d5d94SLen Brown 4488c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4489c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4490c98d5d94SLen Brown return 0; 4491c98d5d94SLen Brown } 4492c98d5d94SLen Brown 4493c98d5d94SLen Brown void allocate_output_buffer() 4494c98d5d94SLen Brown { 44953b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4496c98d5d94SLen Brown outp = output_buffer; 4497b2c95d90SJosh Triplett if (outp == NULL) 4498b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4499c98d5d94SLen Brown } 450036229897SLen Brown void allocate_fd_percpu(void) 450136229897SLen Brown { 450201a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 450336229897SLen Brown if (fd_percpu == NULL) 450436229897SLen Brown err(-1, "calloc fd_percpu"); 450536229897SLen Brown } 4506562a2d37SLen Brown void allocate_irq_buffers(void) 4507562a2d37SLen Brown { 4508562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4509562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4510562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4511c98d5d94SLen Brown 451201a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4513562a2d37SLen Brown if (irqs_per_cpu == NULL) 451401a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4515562a2d37SLen Brown } 4516c98d5d94SLen Brown void setup_all_buffers(void) 4517c98d5d94SLen Brown { 4518c98d5d94SLen Brown topology_probe(); 4519562a2d37SLen Brown allocate_irq_buffers(); 452036229897SLen Brown allocate_fd_percpu(); 4521c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4522c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4523c98d5d94SLen Brown allocate_output_buffer(); 4524c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4525c98d5d94SLen Brown } 45263b4d5c7fSAndy Shevchenko 45277ce7d5deSPrarit Bhargava void set_base_cpu(void) 45287ce7d5deSPrarit Bhargava { 45297ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 45307ce7d5deSPrarit Bhargava if (base_cpu < 0) 45317ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 45327ce7d5deSPrarit Bhargava 45337ce7d5deSPrarit Bhargava if (debug > 1) 4534b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 45357ce7d5deSPrarit Bhargava } 45367ce7d5deSPrarit Bhargava 4537103a8feaSLen Brown void turbostat_init() 4538103a8feaSLen Brown { 45397ce7d5deSPrarit Bhargava setup_all_buffers(); 45407ce7d5deSPrarit Bhargava set_base_cpu(); 4541103a8feaSLen Brown check_dev_msr(); 454298481e79SLen Brown check_permissions(); 4543fcd17211SLen Brown process_cpuid(); 4544103a8feaSLen Brown 4545103a8feaSLen Brown 454696e47158SLen Brown if (!quiet) 45477f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 45487f5c258eSLen Brown 454996e47158SLen Brown if (!quiet) 4550889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4551889facbeSLen Brown 455296e47158SLen Brown if (!quiet) 45533a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 45543a9a941dSLen Brown 455596e47158SLen Brown if (!quiet) 4556889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4557889facbeSLen Brown 4558889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4559889facbeSLen Brown 456096e47158SLen Brown if (!quiet) 4561889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 45625a63426eSLen Brown 456396e47158SLen Brown if (!quiet && do_irtl_snb) 45645a63426eSLen Brown print_irtl(); 4565103a8feaSLen Brown } 4566103a8feaSLen Brown 4567103a8feaSLen Brown int fork_it(char **argv) 4568103a8feaSLen Brown { 4569103a8feaSLen Brown pid_t child_pid; 4570d91bb17cSLen Brown int status; 4571d15cf7c1SLen Brown 4572218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4573d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4574d91bb17cSLen Brown if (status) 4575d91bb17cSLen Brown exit(status); 4576d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4577d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4578103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4579103a8feaSLen Brown 4580103a8feaSLen Brown child_pid = fork(); 4581103a8feaSLen Brown if (!child_pid) { 4582103a8feaSLen Brown /* child */ 4583103a8feaSLen Brown execvp(argv[0], argv); 45840815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4585103a8feaSLen Brown } else { 4586103a8feaSLen Brown 4587103a8feaSLen Brown /* parent */ 4588b2c95d90SJosh Triplett if (child_pid == -1) 4589b2c95d90SJosh Triplett err(1, "fork"); 4590103a8feaSLen Brown 4591103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4592103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4593b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4594b2c95d90SJosh Triplett err(status, "waitpid"); 4595103a8feaSLen Brown } 4596c98d5d94SLen Brown /* 4597c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4598c98d5d94SLen Brown * because re-starting is problematic when forking 4599c98d5d94SLen Brown */ 4600218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4601c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4602103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4603103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4604ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4605ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4606ba3dec99SLen Brown else { 4607c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4608c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4609ba3dec99SLen Brown } 4610103a8feaSLen Brown 4611b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4612b7d8c148SLen Brown 4613b7d8c148SLen Brown flush_output_stderr(); 4614103a8feaSLen Brown 4615d91bb17cSLen Brown return status; 4616103a8feaSLen Brown } 4617103a8feaSLen Brown 46183b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 46193b4d5c7fSAndy Shevchenko { 46203b4d5c7fSAndy Shevchenko int status; 46213b4d5c7fSAndy Shevchenko 4622218f0e8dSLen Brown snapshot_proc_sysfs_files(); 46233b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 46243b4d5c7fSAndy Shevchenko if (status) 46253b4d5c7fSAndy Shevchenko return status; 46263b4d5c7fSAndy Shevchenko 46273b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 46283b4d5c7fSAndy Shevchenko if (status) 46293b4d5c7fSAndy Shevchenko return status; 46303b4d5c7fSAndy Shevchenko 4631b7d8c148SLen Brown flush_output_stdout(); 46323b4d5c7fSAndy Shevchenko 46333b4d5c7fSAndy Shevchenko return status; 46343b4d5c7fSAndy Shevchenko } 46353b4d5c7fSAndy Shevchenko 4636d8af6f5fSLen Brown void print_version() { 46375f9bf02aSLen Brown fprintf(outf, "turbostat version 17.04.12" 4638d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4639d8af6f5fSLen Brown } 4640d8af6f5fSLen Brown 4641495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4642495c7654SLen Brown unsigned int width, enum counter_scope scope, 464341618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4644388e9c81SLen Brown { 4645388e9c81SLen Brown struct msr_counter *msrp; 4646388e9c81SLen Brown 4647388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4648388e9c81SLen Brown if (msrp == NULL) { 4649388e9c81SLen Brown perror("calloc"); 4650388e9c81SLen Brown exit(1); 4651388e9c81SLen Brown } 4652388e9c81SLen Brown 4653388e9c81SLen Brown msrp->msr_num = msr_num; 4654388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4655495c7654SLen Brown if (path) 4656495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4657388e9c81SLen Brown msrp->width = width; 4658388e9c81SLen Brown msrp->type = type; 4659388e9c81SLen Brown msrp->format = format; 466041618e63SLen Brown msrp->flags = flags; 4661388e9c81SLen Brown 4662388e9c81SLen Brown switch (scope) { 4663388e9c81SLen Brown 4664388e9c81SLen Brown case SCOPE_CPU: 4665388e9c81SLen Brown msrp->next = sys.tp; 4666388e9c81SLen Brown sys.tp = msrp; 4667678a3bd1SLen Brown sys.added_thread_counters++; 4668678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4669678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4670678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4671678a3bd1SLen Brown exit(-1); 4672678a3bd1SLen Brown } 4673388e9c81SLen Brown break; 4674388e9c81SLen Brown 4675388e9c81SLen Brown case SCOPE_CORE: 4676388e9c81SLen Brown msrp->next = sys.cp; 4677388e9c81SLen Brown sys.cp = msrp; 4678678a3bd1SLen Brown sys.added_core_counters++; 4679678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4680678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4681678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4682678a3bd1SLen Brown exit(-1); 4683678a3bd1SLen Brown } 4684388e9c81SLen Brown break; 4685388e9c81SLen Brown 4686388e9c81SLen Brown case SCOPE_PACKAGE: 4687388e9c81SLen Brown msrp->next = sys.pp; 4688388e9c81SLen Brown sys.pp = msrp; 4689678a3bd1SLen Brown sys.added_package_counters++; 4690678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4691678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4692678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4693678a3bd1SLen Brown exit(-1); 4694678a3bd1SLen Brown } 4695388e9c81SLen Brown break; 4696388e9c81SLen Brown } 4697388e9c81SLen Brown 4698388e9c81SLen Brown return 0; 4699388e9c81SLen Brown } 4700388e9c81SLen Brown 4701388e9c81SLen Brown void parse_add_command(char *add_command) 4702388e9c81SLen Brown { 4703388e9c81SLen Brown int msr_num = 0; 4704495c7654SLen Brown char *path = NULL; 47050f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4706388e9c81SLen Brown int width = 64; 4707388e9c81SLen Brown int fail = 0; 4708388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4709388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4710388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4711388e9c81SLen Brown 4712388e9c81SLen Brown while (add_command) { 4713388e9c81SLen Brown 4714388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4715388e9c81SLen Brown goto next; 4716388e9c81SLen Brown 4717388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4718388e9c81SLen Brown goto next; 4719388e9c81SLen Brown 4720495c7654SLen Brown if (*add_command == '/') { 4721495c7654SLen Brown path = add_command; 4722495c7654SLen Brown goto next; 4723495c7654SLen Brown } 4724495c7654SLen Brown 4725388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4726388e9c81SLen Brown if ((width == 32) || (width == 64)) 4727388e9c81SLen Brown goto next; 4728388e9c81SLen Brown width = 64; 4729388e9c81SLen Brown } 4730388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4731388e9c81SLen Brown scope = SCOPE_CPU; 4732388e9c81SLen Brown goto next; 4733388e9c81SLen Brown } 4734388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4735388e9c81SLen Brown scope = SCOPE_CORE; 4736388e9c81SLen Brown goto next; 4737388e9c81SLen Brown } 4738388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4739388e9c81SLen Brown scope = SCOPE_PACKAGE; 4740388e9c81SLen Brown goto next; 4741388e9c81SLen Brown } 4742388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4743388e9c81SLen Brown type = COUNTER_CYCLES; 4744388e9c81SLen Brown goto next; 4745388e9c81SLen Brown } 4746388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4747388e9c81SLen Brown type = COUNTER_SECONDS; 4748388e9c81SLen Brown goto next; 4749388e9c81SLen Brown } 475041618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 475141618e63SLen Brown type = COUNTER_USEC; 475241618e63SLen Brown goto next; 475341618e63SLen Brown } 4754388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4755388e9c81SLen Brown format = FORMAT_RAW; 4756388e9c81SLen Brown goto next; 4757388e9c81SLen Brown } 4758388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4759388e9c81SLen Brown format = FORMAT_DELTA; 4760388e9c81SLen Brown goto next; 4761388e9c81SLen Brown } 4762388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4763388e9c81SLen Brown format = FORMAT_PERCENT; 4764388e9c81SLen Brown goto next; 4765388e9c81SLen Brown } 4766388e9c81SLen Brown 4767388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4768388e9c81SLen Brown char *eos; 4769388e9c81SLen Brown 4770388e9c81SLen Brown eos = strchr(name_buffer, ','); 4771388e9c81SLen Brown if (eos) 4772388e9c81SLen Brown *eos = '\0'; 4773388e9c81SLen Brown goto next; 4774388e9c81SLen Brown } 4775388e9c81SLen Brown 4776388e9c81SLen Brown next: 4777388e9c81SLen Brown add_command = strchr(add_command, ','); 4778495c7654SLen Brown if (add_command) { 4779495c7654SLen Brown *add_command = '\0'; 4780388e9c81SLen Brown add_command++; 4781495c7654SLen Brown } 4782388e9c81SLen Brown 4783388e9c81SLen Brown } 4784495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4785495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4786388e9c81SLen Brown fail++; 4787388e9c81SLen Brown } 4788388e9c81SLen Brown 4789388e9c81SLen Brown /* generate default column header */ 4790388e9c81SLen Brown if (*name_buffer == '\0') { 4791388e9c81SLen Brown if (width == 32) 47925f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4793388e9c81SLen Brown else 47945f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4795388e9c81SLen Brown } 4796388e9c81SLen Brown 479741618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4798388e9c81SLen Brown fail++; 4799388e9c81SLen Brown 4800388e9c81SLen Brown if (fail) { 4801388e9c81SLen Brown help(); 4802388e9c81SLen Brown exit(1); 4803388e9c81SLen Brown } 4804388e9c81SLen Brown } 480541618e63SLen Brown 4806dd778a5eSLen Brown int is_deferred_skip(char *name) 4807dd778a5eSLen Brown { 4808dd778a5eSLen Brown int i; 4809dd778a5eSLen Brown 4810dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4811dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4812dd778a5eSLen Brown return 1; 4813dd778a5eSLen Brown return 0; 4814dd778a5eSLen Brown } 4815dd778a5eSLen Brown 481641618e63SLen Brown void probe_sysfs(void) 481741618e63SLen Brown { 481841618e63SLen Brown char path[64]; 481941618e63SLen Brown char name_buf[16]; 482041618e63SLen Brown FILE *input; 482141618e63SLen Brown int state; 482241618e63SLen Brown char *sp; 482341618e63SLen Brown 482441618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 482541618e63SLen Brown return; 482641618e63SLen Brown 482741618e63SLen Brown for (state = 10; state > 0; --state) { 482841618e63SLen Brown 482941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 483041618e63SLen Brown base_cpu, state); 483141618e63SLen Brown input = fopen(path, "r"); 483241618e63SLen Brown if (input == NULL) 483341618e63SLen Brown continue; 483441618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 483541618e63SLen Brown 483641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 483741618e63SLen Brown sp = strchr(name_buf, '-'); 483841618e63SLen Brown if (!sp) 483941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 484041618e63SLen Brown *sp = '%'; 484141618e63SLen Brown *(sp + 1) = '\0'; 484241618e63SLen Brown 484341618e63SLen Brown fclose(input); 484441618e63SLen Brown 484541618e63SLen Brown sprintf(path, "cpuidle/state%d/time", 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_USEC, 485141618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 485241618e63SLen Brown } 485341618e63SLen Brown 485441618e63SLen Brown for (state = 10; state > 0; --state) { 485541618e63SLen Brown 485641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 485741618e63SLen Brown base_cpu, state); 485841618e63SLen Brown input = fopen(path, "r"); 485941618e63SLen Brown if (input == NULL) 486041618e63SLen Brown continue; 486141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 486241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 486341618e63SLen Brown sp = strchr(name_buf, '-'); 486441618e63SLen Brown if (!sp) 486541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 486641618e63SLen Brown *sp = '\0'; 486741618e63SLen Brown fclose(input); 486841618e63SLen Brown 486941618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 487041618e63SLen Brown 4871dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4872dd778a5eSLen Brown continue; 4873dd778a5eSLen Brown 487441618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 487541618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 487641618e63SLen Brown } 487741618e63SLen Brown 487841618e63SLen Brown } 487941618e63SLen Brown 48801ef7d21aSLen Brown 48811ef7d21aSLen Brown /* 48821ef7d21aSLen Brown * parse cpuset with following syntax 48831ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 48841ef7d21aSLen Brown */ 48851ef7d21aSLen Brown void parse_cpu_command(char *optarg) 48861ef7d21aSLen Brown { 48871ef7d21aSLen Brown unsigned int start, end; 48881ef7d21aSLen Brown char *next; 48891ef7d21aSLen Brown 48904e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 48914e4e1e7cSLen Brown if (cpu_subset) 48924e4e1e7cSLen Brown goto error; 48934e4e1e7cSLen Brown show_core_only++; 48944e4e1e7cSLen Brown return; 48954e4e1e7cSLen Brown } 48964e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 48974e4e1e7cSLen Brown if (cpu_subset) 48984e4e1e7cSLen Brown goto error; 48994e4e1e7cSLen Brown show_pkg_only++; 49004e4e1e7cSLen Brown return; 49014e4e1e7cSLen Brown } 49024e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 49034e4e1e7cSLen Brown goto error; 49044e4e1e7cSLen Brown 49051ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 49061ef7d21aSLen Brown if (cpu_subset == NULL) 49071ef7d21aSLen Brown err(3, "CPU_ALLOC"); 49081ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 49091ef7d21aSLen Brown 49101ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 49111ef7d21aSLen Brown 49121ef7d21aSLen Brown next = optarg; 49131ef7d21aSLen Brown 49141ef7d21aSLen Brown while (next && *next) { 49151ef7d21aSLen Brown 49161ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 49171ef7d21aSLen Brown goto error; 49181ef7d21aSLen Brown 49191ef7d21aSLen Brown start = strtoul(next, &next, 10); 49201ef7d21aSLen Brown 49211ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49221ef7d21aSLen Brown goto error; 49231ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49241ef7d21aSLen Brown 49251ef7d21aSLen Brown if (*next == '\0') 49261ef7d21aSLen Brown break; 49271ef7d21aSLen Brown 49281ef7d21aSLen Brown if (*next == ',') { 49291ef7d21aSLen Brown next += 1; 49301ef7d21aSLen Brown continue; 49311ef7d21aSLen Brown } 49321ef7d21aSLen Brown 49331ef7d21aSLen Brown if (*next == '-') { 49341ef7d21aSLen Brown next += 1; /* start range */ 49351ef7d21aSLen Brown } else if (*next == '.') { 49361ef7d21aSLen Brown next += 1; 49371ef7d21aSLen Brown if (*next == '.') 49381ef7d21aSLen Brown next += 1; /* start range */ 49391ef7d21aSLen Brown else 49401ef7d21aSLen Brown goto error; 49411ef7d21aSLen Brown } 49421ef7d21aSLen Brown 49431ef7d21aSLen Brown end = strtoul(next, &next, 10); 49441ef7d21aSLen Brown if (end <= start) 49451ef7d21aSLen Brown goto error; 49461ef7d21aSLen Brown 49471ef7d21aSLen Brown while (++start <= end) { 49481ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49491ef7d21aSLen Brown goto error; 49501ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49511ef7d21aSLen Brown } 49521ef7d21aSLen Brown 49531ef7d21aSLen Brown if (*next == ',') 49541ef7d21aSLen Brown next += 1; 49551ef7d21aSLen Brown else if (*next != '\0') 49561ef7d21aSLen Brown goto error; 49571ef7d21aSLen Brown } 49581ef7d21aSLen Brown 49591ef7d21aSLen Brown return; 49601ef7d21aSLen Brown 49611ef7d21aSLen Brown error: 49624e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 49634e4e1e7cSLen Brown help(); 49641ef7d21aSLen Brown exit(-1); 49651ef7d21aSLen Brown } 49661ef7d21aSLen Brown 4967812db3f7SLen Brown int shown; 4968812db3f7SLen Brown /* 4969812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4970812db3f7SLen Brown */ 4971812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4972812db3f7SLen Brown { 4973812db3f7SLen Brown /* 4974812db3f7SLen Brown * --show: show only those specified 4975812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4976812db3f7SLen Brown * subsequent invocations can add to it. 4977812db3f7SLen Brown */ 4978812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4979812db3f7SLen Brown if (shown == 0) 4980dd778a5eSLen Brown bic_enabled = bic_lookup(optarg, new_mode); 4981812db3f7SLen Brown else 4982dd778a5eSLen Brown bic_enabled |= bic_lookup(optarg, new_mode); 4983812db3f7SLen Brown shown = 1; 4984812db3f7SLen Brown 4985812db3f7SLen Brown return; 4986812db3f7SLen Brown } 4987812db3f7SLen Brown 4988812db3f7SLen Brown /* 4989812db3f7SLen Brown * --hide: do not show those specified 4990812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4991812db3f7SLen Brown */ 4992dd778a5eSLen Brown bic_enabled &= ~bic_lookup(optarg, new_mode); 499341618e63SLen Brown 4994812db3f7SLen Brown } 4995812db3f7SLen Brown 4996103a8feaSLen Brown void cmdline(int argc, char **argv) 4997103a8feaSLen Brown { 4998103a8feaSLen Brown int opt; 4999d8af6f5fSLen Brown int option_index = 0; 5000d8af6f5fSLen Brown static struct option long_options[] = { 5001388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 50021ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5003d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 500496e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 5005d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5006d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5007812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5008d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5009c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5010c91fc851SLen Brown {"migrate", no_argument, 0, 'm'}, 5011b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 501296e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5013812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5014d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5015d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5016d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5017d8af6f5fSLen Brown {0, 0, 0, 0 } 5018d8af6f5fSLen Brown }; 5019103a8feaSLen Brown 5020103a8feaSLen Brown progname = argv[0]; 5021103a8feaSLen Brown 5022c91fc851SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:Jmo:qST:v", 5023d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5024103a8feaSLen Brown switch (opt) { 5025388e9c81SLen Brown case 'a': 5026388e9c81SLen Brown parse_add_command(optarg); 5027388e9c81SLen Brown break; 50281ef7d21aSLen Brown case 'c': 50291ef7d21aSLen Brown parse_cpu_command(optarg); 50301ef7d21aSLen Brown break; 5031d8af6f5fSLen Brown case 'D': 5032d8af6f5fSLen Brown dump_only++; 50338e180f3cSLen Brown break; 5034d8af6f5fSLen Brown case 'd': 5035d8af6f5fSLen Brown debug++; 50362f32edf1SLen Brown break; 5037812db3f7SLen Brown case 'H': 5038812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 5039812db3f7SLen Brown break; 5040d8af6f5fSLen Brown case 'h': 5041d8af6f5fSLen Brown default: 5042d8af6f5fSLen Brown help(); 5043d8af6f5fSLen Brown exit(1); 5044d8af6f5fSLen Brown case 'i': 50452a0609c0SLen Brown { 50462a0609c0SLen Brown double interval = strtod(optarg, NULL); 50472a0609c0SLen Brown 50482a0609c0SLen Brown if (interval < 0.001) { 5049b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 50502a0609c0SLen Brown interval); 50512a0609c0SLen Brown exit(2); 50522a0609c0SLen Brown } 50532a0609c0SLen Brown 50542a0609c0SLen Brown interval_ts.tv_sec = interval; 50552a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 50562a0609c0SLen Brown } 5057889facbeSLen Brown break; 50585c56be9aSDirk Brandewie case 'J': 50595c56be9aSDirk Brandewie rapl_joules++; 50605c56be9aSDirk Brandewie break; 5061c8ade361SLen Brown case 'l': 5062c8ade361SLen Brown list_header_only++; 5063c8ade361SLen Brown quiet++; 5064c8ade361SLen Brown break; 5065c91fc851SLen Brown case 'm': 5066c91fc851SLen Brown do_migrate = 1; 5067c91fc851SLen Brown break; 5068b7d8c148SLen Brown case 'o': 5069b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5070b7d8c148SLen Brown break; 507196e47158SLen Brown case 'q': 507296e47158SLen Brown quiet = 1; 507396e47158SLen Brown break; 5074812db3f7SLen Brown case 's': 5075812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 5076812db3f7SLen Brown break; 5077d8af6f5fSLen Brown case 'S': 5078d8af6f5fSLen Brown summary_only++; 5079d8af6f5fSLen Brown break; 5080d8af6f5fSLen Brown case 'T': 5081d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5082d8af6f5fSLen Brown break; 5083d8af6f5fSLen Brown case 'v': 5084d8af6f5fSLen Brown print_version(); 5085d8af6f5fSLen Brown exit(0); 5086d8af6f5fSLen Brown break; 5087103a8feaSLen Brown } 5088103a8feaSLen Brown } 5089103a8feaSLen Brown } 5090103a8feaSLen Brown 5091103a8feaSLen Brown int main(int argc, char **argv) 5092103a8feaSLen Brown { 5093b7d8c148SLen Brown outf = stderr; 5094b7d8c148SLen Brown 5095103a8feaSLen Brown cmdline(argc, argv); 5096103a8feaSLen Brown 509796e47158SLen Brown if (!quiet) 5098d8af6f5fSLen Brown print_version(); 5099103a8feaSLen Brown 510041618e63SLen Brown probe_sysfs(); 510141618e63SLen Brown 5102103a8feaSLen Brown turbostat_init(); 5103103a8feaSLen Brown 51043b4d5c7fSAndy Shevchenko /* dump counters and exit */ 51053b4d5c7fSAndy Shevchenko if (dump_only) 51063b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 51073b4d5c7fSAndy Shevchenko 5108c8ade361SLen Brown /* list header and exit */ 5109c8ade361SLen Brown if (list_header_only) { 5110c8ade361SLen Brown print_header(","); 5111c8ade361SLen Brown flush_output_stdout(); 5112c8ade361SLen Brown return 0; 5113c8ade361SLen Brown } 5114c8ade361SLen Brown 5115103a8feaSLen Brown /* 5116103a8feaSLen Brown * if any params left, it must be a command to fork 5117103a8feaSLen Brown */ 5118103a8feaSLen Brown if (argc - optind) 5119103a8feaSLen Brown return fork_it(argv + optind); 5120103a8feaSLen Brown else 5121103a8feaSLen Brown turbostat_loop(); 5122103a8feaSLen Brown 5123103a8feaSLen Brown return 0; 5124103a8feaSLen Brown } 5125