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; 533f44a5c6SLen Brown unsigned int shown; 540de6c0dfSLen Brown unsigned int sums_need_wide_columns; 55d8af6f5fSLen Brown unsigned int rapl_joules; 56d8af6f5fSLen Brown unsigned int summary_only; 57c8ade361SLen Brown unsigned int list_header_only; 58d8af6f5fSLen Brown unsigned int dump_only; 59103a8feaSLen Brown unsigned int do_snb_cstates; 60fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 61144b44b1SLen Brown unsigned int do_slm_cstates; 62144b44b1SLen Brown unsigned int use_c1_residency_msr; 63103a8feaSLen Brown unsigned int has_aperf; 64889facbeSLen Brown unsigned int has_epb; 655a63426eSLen Brown unsigned int do_irtl_snb; 665a63426eSLen Brown unsigned int do_irtl_hsw; 67fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 68103a8feaSLen Brown unsigned int genuine_intel; 69103a8feaSLen Brown unsigned int has_invariant_tsc; 70d7899447SLen Brown unsigned int do_nhm_platform_info; 71cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 72b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 73103a8feaSLen Brown double bclk; 74a2b7b749SLen Brown double base_hz; 7521ed5574SLen Brown unsigned int has_base_hz; 76a2b7b749SLen Brown double tsc_tweak = 1.0; 77c98d5d94SLen Brown unsigned int show_pkg_only; 78c98d5d94SLen Brown unsigned int show_core_only; 79c98d5d94SLen Brown char *output_buffer, *outp; 80889facbeSLen Brown unsigned int do_rapl; 81889facbeSLen Brown unsigned int do_dts; 82889facbeSLen Brown unsigned int do_ptm; 83fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8427d47356SLen Brown unsigned int gfx_cur_mhz; 85889facbeSLen Brown unsigned int tcc_activation_temp; 86889facbeSLen Brown unsigned int tcc_activation_temp_override; 8740ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8840ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 89889facbeSLen Brown double rapl_joule_counter_range; 903a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 913a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 923a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 938a5bdf41SLen Brown unsigned int crystal_hz; 948a5bdf41SLen Brown unsigned long long tsc_hz; 957ce7d5deSPrarit Bhargava int base_cpu; 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 { 306c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 307c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 308c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30988c3281fSLen Brown return -1; 31088c3281fSLen Brown else 31188c3281fSLen Brown return 0; 31288c3281fSLen Brown } 31336229897SLen Brown int get_msr_fd(int cpu) 314103a8feaSLen Brown { 315103a8feaSLen Brown char pathname[32]; 316103a8feaSLen Brown int fd; 317103a8feaSLen Brown 31836229897SLen Brown fd = fd_percpu[cpu]; 31936229897SLen Brown 32036229897SLen Brown if (fd) 32136229897SLen Brown return fd; 32236229897SLen Brown 323103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 324103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32515aaa346SLen Brown if (fd < 0) 32698481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 327103a8feaSLen Brown 32836229897SLen Brown fd_percpu[cpu] = fd; 32936229897SLen Brown 33036229897SLen Brown return fd; 33136229897SLen Brown } 33236229897SLen Brown 33336229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33436229897SLen Brown { 33536229897SLen Brown ssize_t retval; 33636229897SLen Brown 33736229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33815aaa346SLen Brown 33998481e79SLen Brown if (retval != sizeof *msr) 340cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34115aaa346SLen Brown 34215aaa346SLen Brown return 0; 343103a8feaSLen Brown } 344103a8feaSLen Brown 345fc04cc67SLen Brown /* 346812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 347812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 348fc04cc67SLen Brown */ 349812db3f7SLen Brown struct msr_counter bic[] = { 3503f44a5c6SLen Brown { 0x0, "usec" }, 3513f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 352812db3f7SLen Brown { 0x0, "Package" }, 353812db3f7SLen Brown { 0x0, "Avg_MHz" }, 354812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 355812db3f7SLen Brown { 0x0, "TSC_MHz" }, 356812db3f7SLen Brown { 0x0, "IRQ" }, 357495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 358812db3f7SLen Brown { 0x0, "Busy%" }, 359812db3f7SLen Brown { 0x0, "CPU%c1" }, 360812db3f7SLen Brown { 0x0, "CPU%c3" }, 361812db3f7SLen Brown { 0x0, "CPU%c6" }, 362812db3f7SLen Brown { 0x0, "CPU%c7" }, 363812db3f7SLen Brown { 0x0, "ThreadC" }, 364812db3f7SLen Brown { 0x0, "CoreTmp" }, 365812db3f7SLen Brown { 0x0, "CoreCnt" }, 366812db3f7SLen Brown { 0x0, "PkgTmp" }, 367812db3f7SLen Brown { 0x0, "GFX%rc6" }, 368812db3f7SLen Brown { 0x0, "GFXMHz" }, 369812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 370812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 371812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 372812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3730f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3740f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3750f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 376812db3f7SLen Brown { 0x0, "PkgWatt" }, 377812db3f7SLen Brown { 0x0, "CorWatt" }, 378812db3f7SLen Brown { 0x0, "GFXWatt" }, 379812db3f7SLen Brown { 0x0, "PkgCnt" }, 380812db3f7SLen Brown { 0x0, "RAMWatt" }, 381812db3f7SLen Brown { 0x0, "PKG_%" }, 382812db3f7SLen Brown { 0x0, "RAM_%" }, 383812db3f7SLen Brown { 0x0, "Pkg_J" }, 384812db3f7SLen Brown { 0x0, "Cor_J" }, 385812db3f7SLen Brown { 0x0, "GFX_J" }, 386812db3f7SLen Brown { 0x0, "RAM_J" }, 387812db3f7SLen Brown { 0x0, "Core" }, 388812db3f7SLen Brown { 0x0, "CPU" }, 3890539ba11SLen Brown { 0x0, "Mod%c6" }, 39041618e63SLen Brown { 0x0, "sysfs" }, 391a99d8730SLen Brown { 0x0, "Totl%C0" }, 392a99d8730SLen Brown { 0x0, "Any%C0" }, 393a99d8730SLen Brown { 0x0, "GFX%C0" }, 394a99d8730SLen Brown { 0x0, "CPUGFX%" }, 395812db3f7SLen Brown }; 396812db3f7SLen Brown 397a99d8730SLen Brown 398a99d8730SLen Brown 399812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4003f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4013f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4023f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4033f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4043f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4053f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4063f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4073f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4083f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4093f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4103f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4113f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4123f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4133f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4143f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4153f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4163f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4173f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4183f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4193f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4203f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4213f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4223f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4233f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4243f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4253f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 4263f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4273f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4283f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4293f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4303f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4313f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4323f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4333f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4343f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4353f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4363f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4373f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4383f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4393f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4403f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4413f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4423f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4433f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4443f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 445812db3f7SLen Brown 4463f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4473f44a5c6SLen Brown 4483f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4493f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 450812db3f7SLen Brown 451812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4523f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 453812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4540f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 455812db3f7SLen Brown 4563f44a5c6SLen Brown 457dd778a5eSLen Brown #define MAX_DEFERRED 16 458dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 459dd778a5eSLen Brown int deferred_skip_index; 460dd778a5eSLen Brown 461dd778a5eSLen Brown /* 462dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 463dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 464dd778a5eSLen Brown */ 465dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 466dd778a5eSLen Brown 467dd778a5eSLen Brown void help(void) 468dd778a5eSLen Brown { 469dd778a5eSLen Brown fprintf(outf, 470dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 471dd778a5eSLen Brown "\n" 472dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 473dd778a5eSLen Brown "when COMMAND completes.\n" 474dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 475dd778a5eSLen Brown "to print statistics, until interrupted.\n" 476dd778a5eSLen Brown "--add add a counter\n" 477dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 478dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 479dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 480dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 481dd778a5eSLen Brown "--interval sec Override default 5-second measurement interval\n" 482dd778a5eSLen Brown "--help print this help message\n" 483dd778a5eSLen Brown "--list list column headers only\n" 484dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 485dd778a5eSLen Brown "--version print version information\n" 486dd778a5eSLen Brown "\n" 487dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 488dd778a5eSLen Brown } 489dd778a5eSLen Brown 490812db3f7SLen Brown /* 491812db3f7SLen Brown * bic_lookup 492812db3f7SLen Brown * for all the strings in comma separate name_list, 493812db3f7SLen Brown * set the approprate bit in return value. 494812db3f7SLen Brown */ 495dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 496812db3f7SLen Brown { 497812db3f7SLen Brown int i; 498812db3f7SLen Brown unsigned long long retval = 0; 499812db3f7SLen Brown 500812db3f7SLen Brown while (name_list) { 501812db3f7SLen Brown char *comma; 502812db3f7SLen Brown 503812db3f7SLen Brown comma = strchr(name_list, ','); 504812db3f7SLen Brown 505812db3f7SLen Brown if (comma) 506812db3f7SLen Brown *comma = '\0'; 507812db3f7SLen Brown 5083f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5093f44a5c6SLen Brown return ~0; 5103f44a5c6SLen Brown 511812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 512812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 513812db3f7SLen Brown retval |= (1ULL << i); 514812db3f7SLen Brown break; 515812db3f7SLen Brown } 516812db3f7SLen Brown } 517812db3f7SLen Brown if (i == MAX_BIC) { 518dd778a5eSLen Brown if (mode == SHOW_LIST) { 519812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 520812db3f7SLen Brown exit(-1); 521812db3f7SLen Brown } 522dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 523dd778a5eSLen Brown if (debug) 524dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 525dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 526dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 527dd778a5eSLen Brown MAX_DEFERRED, name_list); 528dd778a5eSLen Brown help(); 529dd778a5eSLen Brown exit(1); 530dd778a5eSLen Brown } 531dd778a5eSLen Brown } 532812db3f7SLen Brown 533812db3f7SLen Brown name_list = comma; 534812db3f7SLen Brown if (name_list) 535812db3f7SLen Brown name_list++; 536812db3f7SLen Brown 537812db3f7SLen Brown } 538812db3f7SLen Brown return retval; 539812db3f7SLen Brown } 540fc04cc67SLen Brown 541dd778a5eSLen Brown 542c8ade361SLen Brown void print_header(char *delim) 543103a8feaSLen Brown { 544388e9c81SLen Brown struct msr_counter *mp; 5456168c2e0SLen Brown int printed = 0; 546388e9c81SLen Brown 5473f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5483f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5493f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5503f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 551812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5526168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 553812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5546168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 555812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5566168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 557812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5586168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 559812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5606168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 561812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5626168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 563812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5646168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5651cc21f7bSLen Brown 5660de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5670de6c0dfSLen Brown if (sums_need_wide_columns) 5686168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5690de6c0dfSLen Brown else 5706168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5710de6c0dfSLen Brown } 5720de6c0dfSLen Brown 573812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5746168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5751cc21f7bSLen Brown 576388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 577dd778a5eSLen Brown 578388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 579388e9c81SLen Brown if (mp->width == 64) 580dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 581388e9c81SLen Brown else 582dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 583388e9c81SLen Brown } else { 5840de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 585dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5860de6c0dfSLen Brown else 587dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 588388e9c81SLen Brown } 589388e9c81SLen Brown } 590388e9c81SLen Brown 59141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5926168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 593812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5946168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 595812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5966168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 597812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5986168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 599678a3bd1SLen Brown 6000539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6016168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 602678a3bd1SLen Brown 603812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6046168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 605388e9c81SLen Brown 606388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 607388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 608388e9c81SLen Brown if (mp->width == 64) 609c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 610388e9c81SLen Brown else 611c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 612388e9c81SLen Brown } else { 6130de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6140de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6150de6c0dfSLen Brown else 616c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 617388e9c81SLen Brown } 618388e9c81SLen Brown } 619388e9c81SLen Brown 620812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 622889facbeSLen Brown 623812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6246168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 625fdf676e5SLen Brown 626812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 62827d47356SLen Brown 629a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6306168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 631a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6326168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 633a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 635a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6370b2bb692SLen Brown 6380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 652103a8feaSLen Brown 6535c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 654812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 656812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6576168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 658812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 660812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6616168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 662812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6636168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 664812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6656168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 666d7899447SLen Brown } else if (do_rapl && rapl_joules) { 667812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 669812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6706168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 671812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6726168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 673812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 675812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 677812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6795c56be9aSDirk Brandewie } 680388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 681388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 682388e9c81SLen Brown if (mp->width == 64) 683c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 684388e9c81SLen Brown else 685c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 686388e9c81SLen Brown } else { 6870de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6880de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6890de6c0dfSLen Brown else 690c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 691388e9c81SLen Brown } 692388e9c81SLen Brown } 693388e9c81SLen Brown 694c98d5d94SLen Brown outp += sprintf(outp, "\n"); 695103a8feaSLen Brown } 696103a8feaSLen Brown 697c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 698c98d5d94SLen Brown struct pkg_data *p) 699103a8feaSLen Brown { 700388e9c81SLen Brown int i; 701388e9c81SLen Brown struct msr_counter *mp; 702388e9c81SLen Brown 7033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 704c98d5d94SLen Brown 705c98d5d94SLen Brown if (t) { 7063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7073b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7126886fee4SLen Brown 713812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7140de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 715812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 716218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 717388e9c81SLen Brown 718388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 719388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 720388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 721388e9c81SLen Brown } 722103a8feaSLen Brown } 723103a8feaSLen Brown 724c98d5d94SLen Brown if (c) { 7253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 730388e9c81SLen Brown 731388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 732388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 733388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 734388e9c81SLen Brown } 7350539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 736c98d5d94SLen Brown } 737103a8feaSLen Brown 738c98d5d94SLen Brown if (p) { 7393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7400b2bb692SLen Brown 7410b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7420b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7430b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7440b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7450b2bb692SLen Brown 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7613b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7633b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 765388e9c81SLen Brown 766388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 767388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 768388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 769388e9c81SLen Brown } 770c98d5d94SLen Brown } 7713b4d5c7fSAndy Shevchenko 7723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7733b4d5c7fSAndy Shevchenko 774c98d5d94SLen Brown return 0; 775103a8feaSLen Brown } 776103a8feaSLen Brown 777e23da037SLen Brown /* 778e23da037SLen Brown * column formatting convention & formats 779e23da037SLen Brown */ 780c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 781c98d5d94SLen Brown struct pkg_data *p) 782103a8feaSLen Brown { 783008d396eSLen Brown double interval_float, tsc; 784fc04cc67SLen Brown char *fmt8; 785388e9c81SLen Brown int i; 786388e9c81SLen Brown struct msr_counter *mp; 7876168c2e0SLen Brown char *delim = "\t"; 7886168c2e0SLen Brown int printed = 0; 789103a8feaSLen Brown 790c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 791c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 792c98d5d94SLen Brown return 0; 793c98d5d94SLen Brown 794c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 795c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 796c98d5d94SLen Brown return 0; 797c98d5d94SLen Brown 7981ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7991ef7d21aSLen Brown if ((t != &average.threads) && 8001ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8011ef7d21aSLen Brown return 0; 8021ef7d21aSLen Brown 8033f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 804f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 805f4fdf2b4SLen Brown struct timeval tv; 806f4fdf2b4SLen Brown 807f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 808f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 809f4fdf2b4SLen Brown } 810f4fdf2b4SLen Brown 8113f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8123f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8133f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8143f44a5c6SLen Brown 815103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 816103a8feaSLen Brown 817008d396eSLen Brown tsc = t->tsc * tsc_tweak; 818008d396eSLen Brown 819c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 820c98d5d94SLen Brown if (t == &average.threads) { 821812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8226168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 823812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8246168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 825812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8266168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 827103a8feaSLen Brown } else { 828812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 829c98d5d94SLen Brown if (p) 8306168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 831c98d5d94SLen Brown else 8326168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 833c98d5d94SLen Brown } 834812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 835c98d5d94SLen Brown if (c) 8366168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 837c98d5d94SLen Brown else 8386168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 839c98d5d94SLen Brown } 840812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8416168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 842103a8feaSLen Brown } 843fc04cc67SLen Brown 844812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8456168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 846fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 847fc04cc67SLen Brown 848812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 850103a8feaSLen Brown 851812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 85221ed5574SLen Brown if (has_base_hz) 8536168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 85421ed5574SLen Brown else 8556168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 856008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 85721ed5574SLen Brown } 858103a8feaSLen Brown 859812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8606168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 861103a8feaSLen Brown 862562a2d37SLen Brown /* IRQ */ 8630de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8640de6c0dfSLen Brown if (sums_need_wide_columns) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8660de6c0dfSLen Brown else 8676168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8680de6c0dfSLen Brown } 869562a2d37SLen Brown 8701cc21f7bSLen Brown /* SMI */ 871812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8726168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8731cc21f7bSLen Brown 874678a3bd1SLen Brown /* Added counters */ 875678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 876678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 877678a3bd1SLen Brown if (mp->width == 32) 8785f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 879678a3bd1SLen Brown else 8806168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 881678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8820de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8836168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8840de6c0dfSLen Brown else 8856168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 886678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 88741618e63SLen Brown if (mp->type == COUNTER_USEC) 8886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 88941618e63SLen Brown else 8906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 891678a3bd1SLen Brown } 892678a3bd1SLen Brown } 893678a3bd1SLen Brown 89441618e63SLen Brown /* C1 */ 89541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 89741618e63SLen Brown 89841618e63SLen Brown 899c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 900c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 901c98d5d94SLen Brown goto done; 902c98d5d94SLen Brown 903812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 905812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 907812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 909c98d5d94SLen Brown 9100539ba11SLen Brown /* Mod%c6 */ 9110539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9130539ba11SLen Brown 914812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9156168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 916889facbeSLen Brown 917388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 918388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 919388e9c81SLen Brown if (mp->width == 32) 9205f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 921388e9c81SLen Brown else 9226168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 923388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9240de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9256168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9260de6c0dfSLen Brown else 9276168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 928388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 930388e9c81SLen Brown } 931388e9c81SLen Brown } 932388e9c81SLen Brown 933c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 934c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 935c98d5d94SLen Brown goto done; 936c98d5d94SLen Brown 9370b2bb692SLen Brown /* PkgTmp */ 938812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 940889facbeSLen Brown 941fdf676e5SLen Brown /* GFXrc6 */ 942812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 943ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9446168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9459185e988SLen Brown } else { 9466168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9479185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9489185e988SLen Brown } 9499185e988SLen Brown } 950fdf676e5SLen Brown 95127d47356SLen Brown /* GFXMHz */ 952812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9536168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 95427d47356SLen Brown 9550b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 956a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9576168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 958a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9596168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 960a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 962a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9640b2bb692SLen Brown 9650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9686168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 979889facbeSLen Brown 980889facbeSLen Brown /* 981889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 982889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 983889facbeSLen Brown */ 984fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9856168c2e0SLen Brown fmt8 = "%s%.2f"; 986fc04cc67SLen Brown else 987fc04cc67SLen Brown fmt8 = "%6.0f**"; 988889facbeSLen Brown 989812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9906168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 991812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9926168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 993812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9946168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 995812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9966168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 997812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 999812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1001812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1003812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1005812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1007812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1009812db3f7SLen Brown 1010388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1011388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1012388e9c81SLen Brown if (mp->width == 32) 10135f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1014388e9c81SLen Brown else 10156168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1016388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10170de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10186168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10190de6c0dfSLen Brown else 10206168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1021388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1023388e9c81SLen Brown } 1024388e9c81SLen Brown } 1025388e9c81SLen Brown 1026c98d5d94SLen Brown done: 1027c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1028c98d5d94SLen Brown 1029c98d5d94SLen Brown return 0; 1030103a8feaSLen Brown } 1031103a8feaSLen Brown 1032b7d8c148SLen Brown void flush_output_stdout(void) 1033103a8feaSLen Brown { 1034b7d8c148SLen Brown FILE *filep; 1035b7d8c148SLen Brown 1036b7d8c148SLen Brown if (outf == stderr) 1037b7d8c148SLen Brown filep = stdout; 1038b7d8c148SLen Brown else 1039b7d8c148SLen Brown filep = outf; 1040b7d8c148SLen Brown 1041b7d8c148SLen Brown fputs(output_buffer, filep); 1042b7d8c148SLen Brown fflush(filep); 1043b7d8c148SLen Brown 1044c98d5d94SLen Brown outp = output_buffer; 1045c98d5d94SLen Brown } 1046b7d8c148SLen Brown void flush_output_stderr(void) 1047c98d5d94SLen Brown { 1048b7d8c148SLen Brown fputs(output_buffer, outf); 1049b7d8c148SLen Brown fflush(outf); 1050c98d5d94SLen Brown outp = output_buffer; 1051c98d5d94SLen Brown } 1052c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1053c98d5d94SLen Brown { 1054e23da037SLen Brown static int printed; 1055103a8feaSLen Brown 1056e23da037SLen Brown if (!printed || !summary_only) 1057c8ade361SLen Brown print_header("\t"); 1058103a8feaSLen Brown 1059c98d5d94SLen Brown if (topo.num_cpus > 1) 1060c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1061c98d5d94SLen Brown &average.packages); 1062103a8feaSLen Brown 1063e23da037SLen Brown printed = 1; 1064e23da037SLen Brown 1065e23da037SLen Brown if (summary_only) 1066e23da037SLen Brown return; 1067e23da037SLen Brown 1068c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1069103a8feaSLen Brown } 1070103a8feaSLen Brown 1071889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1072889facbeSLen Brown if (new > old) { \ 1073889facbeSLen Brown old = new - old; \ 1074889facbeSLen Brown } else { \ 1075889facbeSLen Brown old = 0x100000000 + new - old; \ 1076889facbeSLen Brown } 1077889facbeSLen Brown 1078ba3dec99SLen Brown int 1079c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1080103a8feaSLen Brown { 1081388e9c81SLen Brown int i; 1082388e9c81SLen Brown struct msr_counter *mp; 10830b2bb692SLen Brown 1084a99d8730SLen Brown 1085a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10860b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1087a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10880b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1089a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10900b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1091a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10920b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1093a99d8730SLen Brown 1094c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1096c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1098c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1100c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1101ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1102ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1103ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1104889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1105889facbeSLen Brown 11069185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11079185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11089185e988SLen Brown old->gfx_rc6_ms = -1; 11099185e988SLen Brown else 1110fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11119185e988SLen Brown 111227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 111327d47356SLen Brown 1114889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1115889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1116889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1117889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1118889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1119889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1120ba3dec99SLen Brown 1121388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1122388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1123388e9c81SLen Brown old->counter[i] = new->counter[i]; 1124388e9c81SLen Brown else 1125388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1126388e9c81SLen Brown } 1127388e9c81SLen Brown 1128ba3dec99SLen Brown return 0; 1129103a8feaSLen Brown } 1130103a8feaSLen Brown 1131c98d5d94SLen Brown void 1132c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1133c98d5d94SLen Brown { 1134388e9c81SLen Brown int i; 1135388e9c81SLen Brown struct msr_counter *mp; 1136388e9c81SLen Brown 1137c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1138c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1139c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1140889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11410539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1142388e9c81SLen Brown 1143388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1144388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1145388e9c81SLen Brown old->counter[i] = new->counter[i]; 1146388e9c81SLen Brown else 1147388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1148388e9c81SLen Brown } 1149103a8feaSLen Brown } 1150c98d5d94SLen Brown 1151c3ae331dSLen Brown /* 1152c3ae331dSLen Brown * old = new - old 1153c3ae331dSLen Brown */ 1154ba3dec99SLen Brown int 1155c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1156c98d5d94SLen Brown struct core_data *core_delta) 1157c98d5d94SLen Brown { 1158388e9c81SLen Brown int i; 1159388e9c81SLen Brown struct msr_counter *mp; 1160388e9c81SLen Brown 11613f44a5c6SLen Brown /* 11623f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11633f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11643f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11653f44a5c6SLen Brown */ 11663f44a5c6SLen Brown 11673f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11683f44a5c6SLen Brown old->tv_end = new->tv_end; 11693f44a5c6SLen Brown 1170c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1171c98d5d94SLen Brown 1172103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1173b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1174b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1175b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1176b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1177103a8feaSLen Brown 1178c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1179c98d5d94SLen Brown 1180812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1181c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1182c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1183c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1184c98d5d94SLen Brown } else { 1185ba3dec99SLen Brown return -1; 1186103a8feaSLen Brown } 1187a729617cSLen Brown } 1188103a8feaSLen Brown 1189c98d5d94SLen Brown 1190144b44b1SLen Brown if (use_c1_residency_msr) { 1191144b44b1SLen Brown /* 1192144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1193144b44b1SLen Brown * which should be more accurate than the derivation below. 1194144b44b1SLen Brown */ 1195144b44b1SLen Brown } else { 1196103a8feaSLen Brown /* 1197c3ae331dSLen Brown * As counter collection is not atomic, 1198c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1199103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1200103a8feaSLen Brown */ 120195149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1202c98d5d94SLen Brown old->c1 = 0; 1203c98d5d94SLen Brown else { 1204c98d5d94SLen Brown /* normal case, derive c1 */ 1205008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1206c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1207c98d5d94SLen Brown } 1208144b44b1SLen Brown } 1209c3ae331dSLen Brown 1210c98d5d94SLen Brown if (old->mperf == 0) { 1211b7d8c148SLen Brown if (debug > 1) 1212b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1213c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1214c98d5d94SLen Brown } 1215103a8feaSLen Brown 1216812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1217562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1218562a2d37SLen Brown 1219812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12201ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1221ba3dec99SLen Brown 1222388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1223388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1224388e9c81SLen Brown old->counter[i] = new->counter[i]; 1225388e9c81SLen Brown else 1226388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1227388e9c81SLen Brown } 1228ba3dec99SLen Brown return 0; 1229103a8feaSLen Brown } 1230c98d5d94SLen Brown 1231c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1232c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1233c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1234c98d5d94SLen Brown { 1235ba3dec99SLen Brown int retval = 0; 1236ba3dec99SLen Brown 1237c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1238c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1239c98d5d94SLen Brown delta_core(c, c2); 1240c98d5d94SLen Brown 1241c98d5d94SLen Brown /* always calculate thread delta */ 1242ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1243ba3dec99SLen Brown if (retval) 1244ba3dec99SLen Brown return retval; 1245c98d5d94SLen Brown 1246c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1247c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1248ba3dec99SLen Brown retval = delta_package(p, p2); 1249c98d5d94SLen Brown 1250ba3dec99SLen Brown return retval; 1251103a8feaSLen Brown } 1252103a8feaSLen Brown 1253c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1254103a8feaSLen Brown { 1255388e9c81SLen Brown int i; 1256388e9c81SLen Brown struct msr_counter *mp; 1257388e9c81SLen Brown 12583f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12593f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12603f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12613f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12623f44a5c6SLen Brown 1263c98d5d94SLen Brown t->tsc = 0; 1264c98d5d94SLen Brown t->aperf = 0; 1265c98d5d94SLen Brown t->mperf = 0; 1266c98d5d94SLen Brown t->c1 = 0; 1267103a8feaSLen Brown 1268562a2d37SLen Brown t->irq_count = 0; 1269562a2d37SLen Brown t->smi_count = 0; 1270562a2d37SLen Brown 1271c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1272c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1273c98d5d94SLen Brown 1274c98d5d94SLen Brown c->c3 = 0; 1275c98d5d94SLen Brown c->c6 = 0; 1276c98d5d94SLen Brown c->c7 = 0; 12770539ba11SLen Brown c->mc6_us = 0; 1278889facbeSLen Brown c->core_temp_c = 0; 1279c98d5d94SLen Brown 12800b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12810b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12820b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12830b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12840b2bb692SLen Brown 1285c98d5d94SLen Brown p->pc2 = 0; 12860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1287c98d5d94SLen Brown p->pc3 = 0; 12880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1289c98d5d94SLen Brown p->pc6 = 0; 12900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1291c98d5d94SLen Brown p->pc7 = 0; 1292ca58710fSKristen Carlson Accardi p->pc8 = 0; 1293ca58710fSKristen Carlson Accardi p->pc9 = 0; 1294ca58710fSKristen Carlson Accardi p->pc10 = 0; 1295889facbeSLen Brown 1296889facbeSLen Brown p->energy_pkg = 0; 1297889facbeSLen Brown p->energy_dram = 0; 1298889facbeSLen Brown p->energy_cores = 0; 1299889facbeSLen Brown p->energy_gfx = 0; 1300889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1301889facbeSLen Brown p->rapl_dram_perf_status = 0; 1302889facbeSLen Brown p->pkg_temp_c = 0; 130327d47356SLen Brown 1304fdf676e5SLen Brown p->gfx_rc6_ms = 0; 130527d47356SLen Brown p->gfx_mhz = 0; 1306388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1307388e9c81SLen Brown t->counter[i] = 0; 1308388e9c81SLen Brown 1309388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1310388e9c81SLen Brown c->counter[i] = 0; 1311388e9c81SLen Brown 1312388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1313388e9c81SLen Brown p->counter[i] = 0; 1314103a8feaSLen Brown } 1315c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1316c98d5d94SLen Brown struct pkg_data *p) 1317103a8feaSLen Brown { 1318388e9c81SLen Brown int i; 1319388e9c81SLen Brown struct msr_counter *mp; 1320388e9c81SLen Brown 13213f44a5c6SLen Brown /* remember first tv_begin */ 13223f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13233f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13243f44a5c6SLen Brown 13253f44a5c6SLen Brown /* remember last tv_end */ 13263f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13273f44a5c6SLen Brown 1328c98d5d94SLen Brown average.threads.tsc += t->tsc; 1329c98d5d94SLen Brown average.threads.aperf += t->aperf; 1330c98d5d94SLen Brown average.threads.mperf += t->mperf; 1331c98d5d94SLen Brown average.threads.c1 += t->c1; 133215aaa346SLen Brown 1333562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1334562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1335562a2d37SLen Brown 1336388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1337388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1338388e9c81SLen Brown continue; 1339388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1340388e9c81SLen Brown } 1341388e9c81SLen Brown 1342c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1343c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1344c98d5d94SLen Brown return 0; 1345c98d5d94SLen Brown 1346c98d5d94SLen Brown average.cores.c3 += c->c3; 1347c98d5d94SLen Brown average.cores.c6 += c->c6; 1348c98d5d94SLen Brown average.cores.c7 += c->c7; 13490539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1350c98d5d94SLen Brown 1351889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1352889facbeSLen Brown 1353388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1354388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1355388e9c81SLen Brown continue; 1356388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1357388e9c81SLen Brown } 1358388e9c81SLen Brown 1359c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1360c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1361c98d5d94SLen Brown return 0; 1362c98d5d94SLen Brown 1363a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13640b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1365a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13660b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1367a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13680b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1369a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13700b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13710b2bb692SLen Brown 1372c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1374c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1376c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1378c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1379ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1380ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1381ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1382c98d5d94SLen Brown 1383889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1384889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1385889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1386889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1387889facbeSLen Brown 1388fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 138927d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 139027d47356SLen Brown 1391889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1392889facbeSLen Brown 1393889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1394889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1395388e9c81SLen Brown 1396388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1397388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1398388e9c81SLen Brown continue; 1399388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1400388e9c81SLen Brown } 1401c98d5d94SLen Brown return 0; 1402c98d5d94SLen Brown } 1403c98d5d94SLen Brown /* 1404c98d5d94SLen Brown * sum the counters for all cpus in the system 1405c98d5d94SLen Brown * compute the weighted average 1406c98d5d94SLen Brown */ 1407c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1408c98d5d94SLen Brown struct pkg_data *p) 1409c98d5d94SLen Brown { 1410388e9c81SLen Brown int i; 1411388e9c81SLen Brown struct msr_counter *mp; 1412388e9c81SLen Brown 1413c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1414c98d5d94SLen Brown 1415c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1416c98d5d94SLen Brown 1417c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1418c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1419c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1420c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1421c98d5d94SLen Brown 14220de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14230de6c0dfSLen Brown sums_need_wide_columns = 1; 14240de6c0dfSLen Brown 1425c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1426c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1427c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14280539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1429c98d5d94SLen Brown 1430a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14310b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1432a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14330b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1434a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14350b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1436a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14370b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14380b2bb692SLen Brown 1439c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1441c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1443c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1445c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1446ca58710fSKristen Carlson Accardi 1447ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1448ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1449ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1450388e9c81SLen Brown 1451388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1452388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1453388e9c81SLen Brown continue; 14540de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14550de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14560de6c0dfSLen Brown sums_need_wide_columns = 1; 145741618e63SLen Brown continue; 14580de6c0dfSLen Brown } 1459388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1460388e9c81SLen Brown } 1461388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1462388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1463388e9c81SLen Brown continue; 14640de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14650de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14660de6c0dfSLen Brown sums_need_wide_columns = 1; 14670de6c0dfSLen Brown } 1468388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1469388e9c81SLen Brown } 1470388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1471388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1472388e9c81SLen Brown continue; 14730de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14740de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14750de6c0dfSLen Brown sums_need_wide_columns = 1; 14760de6c0dfSLen Brown } 1477388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1478388e9c81SLen Brown } 1479c98d5d94SLen Brown } 1480c98d5d94SLen Brown 1481c98d5d94SLen Brown static unsigned long long rdtsc(void) 1482c98d5d94SLen Brown { 1483c98d5d94SLen Brown unsigned int low, high; 1484c98d5d94SLen Brown 1485c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1486c98d5d94SLen Brown 1487c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1488c98d5d94SLen Brown } 1489c98d5d94SLen Brown 1490c98d5d94SLen Brown /* 1491495c7654SLen Brown * Open a file, and exit on failure 1492495c7654SLen Brown */ 1493495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1494495c7654SLen Brown { 1495495c7654SLen Brown FILE *filep = fopen(path, mode); 1496495c7654SLen Brown 1497495c7654SLen Brown if (!filep) 1498495c7654SLen Brown err(1, "%s: open failed", path); 1499495c7654SLen Brown return filep; 1500495c7654SLen Brown } 1501495c7654SLen Brown /* 1502495c7654SLen Brown * snapshot_sysfs_counter() 1503495c7654SLen Brown * 1504495c7654SLen Brown * return snapshot of given counter 1505495c7654SLen Brown */ 1506495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1507495c7654SLen Brown { 1508495c7654SLen Brown FILE *fp; 1509495c7654SLen Brown int retval; 1510495c7654SLen Brown unsigned long long counter; 1511495c7654SLen Brown 1512495c7654SLen Brown fp = fopen_or_die(path, "r"); 1513495c7654SLen Brown 1514495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1515495c7654SLen Brown if (retval != 1) 1516495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1517495c7654SLen Brown 1518495c7654SLen Brown fclose(fp); 1519495c7654SLen Brown 1520495c7654SLen Brown return counter; 1521495c7654SLen Brown } 1522495c7654SLen Brown 1523495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1524495c7654SLen Brown { 1525495c7654SLen Brown if (mp->msr_num != 0) { 1526495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1527495c7654SLen Brown return -1; 1528495c7654SLen Brown } else { 152941618e63SLen Brown char path[128]; 153041618e63SLen Brown 153141618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 153241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 153341618e63SLen Brown cpu, mp->path); 153441618e63SLen Brown 153541618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 153641618e63SLen Brown } else { 1537495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1538495c7654SLen Brown } 153941618e63SLen Brown } 1540495c7654SLen Brown 1541495c7654SLen Brown return 0; 1542495c7654SLen Brown } 1543495c7654SLen Brown 1544495c7654SLen Brown /* 1545c98d5d94SLen Brown * get_counters(...) 1546c98d5d94SLen Brown * migrate to cpu 1547c98d5d94SLen Brown * acquire and record local counters for that cpu 1548c98d5d94SLen Brown */ 1549c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1550c98d5d94SLen Brown { 1551c98d5d94SLen Brown int cpu = t->cpu_id; 1552889facbeSLen Brown unsigned long long msr; 15530102b067SLen Brown int aperf_mperf_retry_count = 0; 1554388e9c81SLen Brown struct msr_counter *mp; 1555388e9c81SLen Brown int i; 1556c98d5d94SLen Brown 1557f4fdf2b4SLen Brown 1558f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1559f4fdf2b4SLen Brown 1560e52966c0SLen Brown if (cpu_migrate(cpu)) { 1561b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 156215aaa346SLen Brown return -1; 1563e52966c0SLen Brown } 156415aaa346SLen Brown 15650102b067SLen Brown retry: 1566c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 156715aaa346SLen Brown 1568812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15690102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15700102b067SLen Brown 15710102b067SLen Brown /* 15720102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15730102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15740102b067SLen Brown * 15750102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15760102b067SLen Brown * individual system call, so delays may occur 15770102b067SLen Brown * between them. If the time to read them 15780102b067SLen Brown * varies by a large amount, we re-read them. 15790102b067SLen Brown */ 15800102b067SLen Brown 15810102b067SLen Brown /* 15820102b067SLen Brown * This initial dummy APERF read has been seen to 15830102b067SLen Brown * reduce jitter in the subsequent reads. 15840102b067SLen Brown */ 15850102b067SLen Brown 15869c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1587c98d5d94SLen Brown return -3; 15880102b067SLen Brown 15890102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15900102b067SLen Brown 15910102b067SLen Brown tsc_before = t->tsc; 15920102b067SLen Brown 15930102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15940102b067SLen Brown return -3; 15950102b067SLen Brown 15960102b067SLen Brown tsc_between = rdtsc(); 15970102b067SLen Brown 15989c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1599c98d5d94SLen Brown return -4; 16000102b067SLen Brown 16010102b067SLen Brown tsc_after = rdtsc(); 16020102b067SLen Brown 16030102b067SLen Brown aperf_time = tsc_between - tsc_before; 16040102b067SLen Brown mperf_time = tsc_after - tsc_between; 16050102b067SLen Brown 16060102b067SLen Brown /* 16070102b067SLen Brown * If the system call latency to read APERF and MPERF 16080102b067SLen Brown * differ by more than 2x, then try again. 16090102b067SLen Brown */ 16100102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16110102b067SLen Brown aperf_mperf_retry_count++; 16120102b067SLen Brown if (aperf_mperf_retry_count < 5) 16130102b067SLen Brown goto retry; 16140102b067SLen Brown else 16150102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16160102b067SLen Brown cpu, aperf_time, mperf_time); 16170102b067SLen Brown } 16180102b067SLen Brown aperf_mperf_retry_count = 0; 16190102b067SLen Brown 1620b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1621b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 162288c3281fSLen Brown } 162388c3281fSLen Brown 1624812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1625562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1626812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16271ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16281ed51011SLen Brown return -5; 16291ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16301ed51011SLen Brown } 16310539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1632144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1633144b44b1SLen Brown return -6; 1634144b44b1SLen Brown } 1635144b44b1SLen Brown 1636388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1637495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1638388e9c81SLen Brown return -10; 1639388e9c81SLen Brown } 1640388e9c81SLen Brown 1641c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1642c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1643f4fdf2b4SLen Brown goto done; 1644c98d5d94SLen Brown 1645812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1646c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1647c98d5d94SLen Brown return -6; 1648144b44b1SLen Brown } 1649144b44b1SLen Brown 1650812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1651c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1652c98d5d94SLen Brown return -7; 1653fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1654fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1655fb5d4327SDasaratharaman Chandramouli return -7; 1656103a8feaSLen Brown } 165715aaa346SLen Brown 1658812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1659c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1660c98d5d94SLen Brown return -8; 1661c98d5d94SLen Brown 16620539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16630539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16640539ba11SLen Brown return -8; 16650539ba11SLen Brown 1666812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1667889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1668889facbeSLen Brown return -9; 1669889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1670889facbeSLen Brown } 1671889facbeSLen Brown 1672388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1673495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1674388e9c81SLen Brown return -10; 1675388e9c81SLen Brown } 1676889facbeSLen Brown 1677c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1678c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1679f4fdf2b4SLen Brown goto done; 168015aaa346SLen Brown 1681a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16820b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16830b2bb692SLen Brown return -10; 1684a99d8730SLen Brown } 1685a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16860b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16870b2bb692SLen Brown return -11; 1688a99d8730SLen Brown } 1689a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16900b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16910b2bb692SLen Brown return -12; 1692a99d8730SLen Brown } 1693a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16940b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16950b2bb692SLen Brown return -13; 16960b2bb692SLen Brown } 16970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1698c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1699c98d5d94SLen Brown return -9; 17000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17010539ba11SLen Brown if (do_slm_cstates) { 17020539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17030539ba11SLen Brown return -10; 17040539ba11SLen Brown } else { 1705c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1706c98d5d94SLen Brown return -10; 17070539ba11SLen Brown } 17080539ba11SLen Brown } 17090539ba11SLen Brown 17100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1711c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1712c98d5d94SLen Brown return -11; 17130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1714c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1715c98d5d94SLen Brown return -12; 17160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1717ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1718ca58710fSKristen Carlson Accardi return -13; 17190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1720ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1721ca58710fSKristen Carlson Accardi return -13; 17220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1723ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1724ca58710fSKristen Carlson Accardi return -13; 17250f47c08dSLen Brown 1726889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1727889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1728889facbeSLen Brown return -13; 1729889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1730889facbeSLen Brown } 17319148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1732889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1733889facbeSLen Brown return -14; 1734889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1735889facbeSLen Brown } 1736889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1737889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1738889facbeSLen Brown return -15; 1739889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1740889facbeSLen Brown } 1741889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1742889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1743889facbeSLen Brown return -16; 1744889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1745889facbeSLen Brown } 1746889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1747889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1748889facbeSLen Brown return -16; 1749889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1750889facbeSLen Brown } 1751889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1752889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1753889facbeSLen Brown return -16; 1754889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1755889facbeSLen Brown } 1756812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1757889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1758889facbeSLen Brown return -17; 1759889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1760889facbeSLen Brown } 1761fdf676e5SLen Brown 1762812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1763fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1764fdf676e5SLen Brown 1765812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 176627d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 176727d47356SLen Brown 1768388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1769495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1770388e9c81SLen Brown return -10; 1771388e9c81SLen Brown } 1772f4fdf2b4SLen Brown done: 1773f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1774388e9c81SLen Brown 177515aaa346SLen Brown return 0; 1776103a8feaSLen Brown } 1777103a8feaSLen Brown 1778ee7e38e3SLen Brown /* 1779ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1780ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1781ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1782ee7e38e3SLen Brown */ 1783ee7e38e3SLen Brown 1784ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1785ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1786ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1787ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1788ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1789ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1790ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1791ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1792ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1793ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1794ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1795ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17960b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17970b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 17980b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1799ee7e38e3SLen Brown 1800ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1801ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18020b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1803ee7e38e3SLen Brown 1804e9257f5fSLen 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}; 1805e9257f5fSLen 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}; 1806e9257f5fSLen 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}; 18070539ba11SLen 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}; 1808f2642888SLen 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}; 1809e9257f5fSLen 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}; 1810e4085d54SLen 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}; 18112085e124SArtem Bityutskiy int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1812ee7e38e3SLen Brown 1813a2b7b749SLen Brown 1814a2b7b749SLen Brown static void 1815a2b7b749SLen Brown calculate_tsc_tweak() 1816a2b7b749SLen Brown { 1817a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1818a2b7b749SLen Brown } 1819a2b7b749SLen Brown 1820fcd17211SLen Brown static void 1821fcd17211SLen Brown dump_nhm_platform_info(void) 1822103a8feaSLen Brown { 1823103a8feaSLen Brown unsigned long long msr; 1824103a8feaSLen Brown unsigned int ratio; 1825103a8feaSLen Brown 1826ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1827103a8feaSLen Brown 1828b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18296574a5d5SLen Brown 1830103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1831710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1832103a8feaSLen Brown ratio, bclk, ratio * bclk); 1833103a8feaSLen Brown 1834103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1835710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1836103a8feaSLen Brown ratio, bclk, ratio * bclk); 1837103a8feaSLen Brown 18387ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1839b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1840bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 184167920418SLen Brown 1842fcd17211SLen Brown return; 1843fcd17211SLen Brown } 1844fcd17211SLen Brown 1845fcd17211SLen Brown static void 1846fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1847fcd17211SLen Brown { 1848fcd17211SLen Brown unsigned long long msr; 1849fcd17211SLen Brown unsigned int ratio; 1850fcd17211SLen Brown 18517ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1852fcd17211SLen Brown 1853b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1854fcd17211SLen Brown 1855fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1856fcd17211SLen Brown if (ratio) 1857710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1858fcd17211SLen Brown ratio, bclk, ratio * bclk); 1859fcd17211SLen Brown 1860fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1861fcd17211SLen Brown if (ratio) 1862710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1863fcd17211SLen Brown ratio, bclk, ratio * bclk); 1864fcd17211SLen Brown return; 1865fcd17211SLen Brown } 1866fcd17211SLen Brown 1867fcd17211SLen Brown static void 1868fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1869fcd17211SLen Brown { 1870fcd17211SLen Brown unsigned long long msr; 1871fcd17211SLen Brown unsigned int ratio; 18726574a5d5SLen Brown 18737ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18746574a5d5SLen Brown 1875b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18766574a5d5SLen Brown 18776574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18786574a5d5SLen Brown if (ratio) 1879710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18806574a5d5SLen Brown ratio, bclk, ratio * bclk); 18816574a5d5SLen Brown 18826574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18836574a5d5SLen Brown if (ratio) 1884710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18856574a5d5SLen Brown ratio, bclk, ratio * bclk); 18866574a5d5SLen Brown 18876574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18886574a5d5SLen Brown if (ratio) 1889710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18906574a5d5SLen Brown ratio, bclk, ratio * bclk); 18916574a5d5SLen Brown 18926574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18936574a5d5SLen Brown if (ratio) 1894710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18956574a5d5SLen Brown ratio, bclk, ratio * bclk); 18966574a5d5SLen Brown 18976574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 18986574a5d5SLen Brown if (ratio) 1899710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19006574a5d5SLen Brown ratio, bclk, ratio * bclk); 19016574a5d5SLen Brown 19026574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19036574a5d5SLen Brown if (ratio) 1904710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19056574a5d5SLen Brown ratio, bclk, ratio * bclk); 19066574a5d5SLen Brown 19076574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19086574a5d5SLen Brown if (ratio) 1909710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19106574a5d5SLen Brown ratio, bclk, ratio * bclk); 19116574a5d5SLen Brown 19126574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19136574a5d5SLen Brown if (ratio) 1914710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19156574a5d5SLen Brown ratio, bclk, ratio * bclk); 1916103a8feaSLen Brown return; 1917fcd17211SLen Brown } 191831e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 191931e07522SLen Brown { 192031e07522SLen Brown 192131e07522SLen Brown if (!genuine_intel) 192231e07522SLen Brown return 0; 192331e07522SLen Brown 192431e07522SLen Brown switch (model) { 192531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 192631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 192731e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 192831e07522SLen Brown return 1; 192931e07522SLen Brown } 193031e07522SLen Brown return 0; 193131e07522SLen Brown } 1932fcd17211SLen Brown 1933fcd17211SLen Brown static void 193431e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1935fcd17211SLen Brown { 193631e07522SLen Brown unsigned long long msr, core_counts; 193731e07522SLen Brown unsigned int ratio, group_size; 1938103a8feaSLen Brown 19397ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1940b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19416574a5d5SLen Brown 194231e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 194331e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 194431e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 194531e07522SLen Brown } else { 194631e07522SLen Brown core_counts = 0x0807060504030201; 194731e07522SLen Brown } 194831e07522SLen Brown 19496574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 195031e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19516574a5d5SLen Brown if (ratio) 195231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19546574a5d5SLen Brown 19556574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 195631e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19576574a5d5SLen Brown if (ratio) 195831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19606574a5d5SLen Brown 19616574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 196231e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19636574a5d5SLen Brown if (ratio) 196431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19666574a5d5SLen Brown 19676574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 196831e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19696574a5d5SLen Brown if (ratio) 197031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19726574a5d5SLen Brown 1973103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 197431e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1975103a8feaSLen Brown if (ratio) 197631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1978103a8feaSLen Brown 1979103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 198031e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1981103a8feaSLen Brown if (ratio) 198231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1984103a8feaSLen Brown 1985103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 198631e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1987103a8feaSLen Brown if (ratio) 198831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1990103a8feaSLen Brown 1991103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 199231e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1993103a8feaSLen Brown if (ratio) 199431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1996fcd17211SLen Brown return; 1997fcd17211SLen Brown } 19983a9a941dSLen Brown 1999fcd17211SLen Brown static void 20000f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20010f7887c4SLen Brown { 20020f7887c4SLen Brown unsigned long long msr; 20030f7887c4SLen Brown unsigned int ratio; 20040f7887c4SLen Brown 20050f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20060f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20070f7887c4SLen Brown 20080f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20090f7887c4SLen Brown if (ratio) 20100f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20110f7887c4SLen Brown ratio, bclk, ratio * bclk); 20120f7887c4SLen Brown 20130f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20140f7887c4SLen Brown if (ratio) 20150f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20160f7887c4SLen Brown ratio, bclk, ratio * bclk); 20170f7887c4SLen Brown 20180f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20190f7887c4SLen Brown if (ratio) 20200f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20210f7887c4SLen Brown ratio, bclk, ratio * bclk); 20220f7887c4SLen Brown 20230f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20240f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20250f7887c4SLen Brown 20260f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20270f7887c4SLen Brown if (ratio) 20280f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20290f7887c4SLen Brown ratio, bclk, ratio * bclk); 20300f7887c4SLen Brown 20310f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20320f7887c4SLen Brown if (ratio) 20330f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20340f7887c4SLen Brown ratio, bclk, ratio * bclk); 20350f7887c4SLen Brown 20360f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20370f7887c4SLen Brown if (ratio) 20380f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20390f7887c4SLen Brown ratio, bclk, ratio * bclk); 20400f7887c4SLen Brown 20410f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20420f7887c4SLen Brown if (ratio) 20430f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20440f7887c4SLen Brown ratio, bclk, ratio * bclk); 20450f7887c4SLen Brown } 20460f7887c4SLen Brown 20470f7887c4SLen Brown static void 2048fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2049fb5d4327SDasaratharaman Chandramouli { 2050cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2051cbf97abaSHubert Chrzaniuk 2052fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2053cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2054cbf97abaSHubert Chrzaniuk int i, b_nr; 2055cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2056cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2057fb5d4327SDasaratharaman Chandramouli 2058ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2059fb5d4327SDasaratharaman Chandramouli 2060b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2061bfae2052SLen Brown base_cpu, msr); 2062fb5d4327SDasaratharaman Chandramouli 2063fb5d4327SDasaratharaman Chandramouli /** 2064fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2065cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2066cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2067fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2068fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2069fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2070fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2071fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2072fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2073fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2074fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2075fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2076fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2077fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2078fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2079fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2080fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2081fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2082fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2083fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2084fb5d4327SDasaratharaman Chandramouli */ 2085fb5d4327SDasaratharaman Chandramouli 2086cbf97abaSHubert Chrzaniuk b_nr = 0; 2087cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2088cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2089cbf97abaSHubert Chrzaniuk 2090cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2091fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2092cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2093fb5d4327SDasaratharaman Chandramouli 2094cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2095cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2096cbf97abaSHubert Chrzaniuk b_nr++; 2097fb5d4327SDasaratharaman Chandramouli } 2098cbf97abaSHubert Chrzaniuk 2099cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2100cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2101b7d8c148SLen Brown fprintf(outf, 2102710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2103cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2104fb5d4327SDasaratharaman Chandramouli } 2105fb5d4327SDasaratharaman Chandramouli 2106fb5d4327SDasaratharaman Chandramouli static void 2107fcd17211SLen Brown dump_nhm_cst_cfg(void) 2108fcd17211SLen Brown { 2109fcd17211SLen Brown unsigned long long msr; 2110fcd17211SLen Brown 21111df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2112fcd17211SLen Brown 2113fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2114fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2115fcd17211SLen Brown 21161df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2117fcd17211SLen Brown 2118b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2119fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2120fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2121fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2122fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2123fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21246c34f160SLen Brown (unsigned int)msr & 0xF, 2125fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2126fcd17211SLen Brown return; 2127103a8feaSLen Brown } 2128103a8feaSLen Brown 21296fb3143bSLen Brown static void 21306fb3143bSLen Brown dump_config_tdp(void) 21316fb3143bSLen Brown { 21326fb3143bSLen Brown unsigned long long msr; 21336fb3143bSLen Brown 21346fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2135b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2136685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21376fb3143bSLen Brown 21386fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2139b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21406fb3143bSLen Brown if (msr) { 2141685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2142685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2143685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2144685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21456fb3143bSLen Brown } 2146b7d8c148SLen Brown fprintf(outf, ")\n"); 21476fb3143bSLen Brown 21486fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2149b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21506fb3143bSLen Brown if (msr) { 2151685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2152685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2153685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2154685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21556fb3143bSLen Brown } 2156b7d8c148SLen Brown fprintf(outf, ")\n"); 21576fb3143bSLen Brown 21586fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2159b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21606fb3143bSLen Brown if ((msr) & 0x3) 2161b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2162b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2163b7d8c148SLen Brown fprintf(outf, ")\n"); 21646fb3143bSLen Brown 21656fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2166b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2167685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2168b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2169b7d8c148SLen Brown fprintf(outf, ")\n"); 21706fb3143bSLen Brown } 21715a63426eSLen Brown 21725a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21735a63426eSLen Brown 21745a63426eSLen Brown void print_irtl(void) 21755a63426eSLen Brown { 21765a63426eSLen Brown unsigned long long msr; 21775a63426eSLen Brown 21785a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21795a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21805a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21815a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21825a63426eSLen Brown 21835a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21845a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21855a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21865a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21875a63426eSLen Brown 21885a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21895a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21905a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21915a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21925a63426eSLen Brown 21935a63426eSLen Brown if (!do_irtl_hsw) 21945a63426eSLen Brown return; 21955a63426eSLen Brown 21965a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21975a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 21985a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21995a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22005a63426eSLen Brown 22015a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22025a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22035a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22045a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22055a63426eSLen Brown 22065a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22075a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22085a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22095a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22105a63426eSLen Brown 22115a63426eSLen Brown } 221236229897SLen Brown void free_fd_percpu(void) 221336229897SLen Brown { 221436229897SLen Brown int i; 221536229897SLen Brown 221601a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 221736229897SLen Brown if (fd_percpu[i] != 0) 221836229897SLen Brown close(fd_percpu[i]); 221936229897SLen Brown } 222036229897SLen Brown 222136229897SLen Brown free(fd_percpu); 22226fb3143bSLen Brown } 22236fb3143bSLen Brown 2224c98d5d94SLen Brown void free_all_buffers(void) 2225103a8feaSLen Brown { 2226c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2227c98d5d94SLen Brown cpu_present_set = NULL; 222836229897SLen Brown cpu_present_setsize = 0; 2229103a8feaSLen Brown 2230c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2231c98d5d94SLen Brown cpu_affinity_set = NULL; 2232c98d5d94SLen Brown cpu_affinity_setsize = 0; 2233103a8feaSLen Brown 2234c98d5d94SLen Brown free(thread_even); 2235c98d5d94SLen Brown free(core_even); 2236c98d5d94SLen Brown free(package_even); 2237103a8feaSLen Brown 2238c98d5d94SLen Brown thread_even = NULL; 2239c98d5d94SLen Brown core_even = NULL; 2240c98d5d94SLen Brown package_even = NULL; 2241103a8feaSLen Brown 2242c98d5d94SLen Brown free(thread_odd); 2243c98d5d94SLen Brown free(core_odd); 2244c98d5d94SLen Brown free(package_odd); 2245103a8feaSLen Brown 2246c98d5d94SLen Brown thread_odd = NULL; 2247c98d5d94SLen Brown core_odd = NULL; 2248c98d5d94SLen Brown package_odd = NULL; 2249103a8feaSLen Brown 2250c98d5d94SLen Brown free(output_buffer); 2251c98d5d94SLen Brown output_buffer = NULL; 2252c98d5d94SLen Brown outp = NULL; 225336229897SLen Brown 225436229897SLen Brown free_fd_percpu(); 2255562a2d37SLen Brown 2256562a2d37SLen Brown free(irq_column_2_cpu); 2257562a2d37SLen Brown free(irqs_per_cpu); 2258103a8feaSLen Brown } 2259103a8feaSLen Brown 226057a42a34SJosh Triplett 226157a42a34SJosh Triplett /* 226295aebc44SJosh Triplett * Parse a file containing a single int. 226395aebc44SJosh Triplett */ 226495aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 226595aebc44SJosh Triplett { 226695aebc44SJosh Triplett va_list args; 226795aebc44SJosh Triplett char path[PATH_MAX]; 226895aebc44SJosh Triplett FILE *filep; 226995aebc44SJosh Triplett int value; 227095aebc44SJosh Triplett 227195aebc44SJosh Triplett va_start(args, fmt); 227295aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 227395aebc44SJosh Triplett va_end(args); 227457a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2275b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2276b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 227795aebc44SJosh Triplett fclose(filep); 227895aebc44SJosh Triplett return value; 227995aebc44SJosh Triplett } 228095aebc44SJosh Triplett 228195aebc44SJosh Triplett /* 2282e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2283e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2284e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2285103a8feaSLen Brown */ 2286e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2287103a8feaSLen Brown { 2288e275b388SDasaratharaman Chandramouli char path[64]; 2289e275b388SDasaratharaman Chandramouli FILE *filep; 2290e275b388SDasaratharaman Chandramouli int this_cpu; 2291e275b388SDasaratharaman Chandramouli char character; 2292e275b388SDasaratharaman Chandramouli int i; 2293e275b388SDasaratharaman Chandramouli 2294e275b388SDasaratharaman Chandramouli sprintf(path, 2295e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2296e275b388SDasaratharaman Chandramouli cpu); 2297e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2298e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2299e275b388SDasaratharaman Chandramouli perror(path); 2300e275b388SDasaratharaman Chandramouli exit(1); 2301e275b388SDasaratharaman Chandramouli } 2302e275b388SDasaratharaman Chandramouli 2303e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2304e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2305e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2306e275b388SDasaratharaman Chandramouli fclose(filep); 2307e275b388SDasaratharaman Chandramouli return i; 2308e275b388SDasaratharaman Chandramouli } 2309e275b388SDasaratharaman Chandramouli 2310e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2311e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2312e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2313e275b388SDasaratharaman Chandramouli } 2314e275b388SDasaratharaman Chandramouli 2315e275b388SDasaratharaman Chandramouli fclose(filep); 2316e275b388SDasaratharaman Chandramouli return -1; 2317c98d5d94SLen Brown } 2318103a8feaSLen Brown 2319c98d5d94SLen Brown /* 2320c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2321c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2322c98d5d94SLen Brown */ 2323c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2324c98d5d94SLen Brown { 232595aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2326103a8feaSLen Brown } 2327103a8feaSLen Brown 2328103a8feaSLen Brown int get_physical_package_id(int cpu) 2329103a8feaSLen Brown { 233095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2331103a8feaSLen Brown } 2332103a8feaSLen Brown 2333103a8feaSLen Brown int get_core_id(int cpu) 2334103a8feaSLen Brown { 233595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2336103a8feaSLen Brown } 2337103a8feaSLen Brown 2338c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2339c98d5d94SLen Brown { 2340c98d5d94SLen Brown char path[80]; 2341c98d5d94SLen Brown FILE *filep; 2342e275b388SDasaratharaman Chandramouli int sib1; 2343e275b388SDasaratharaman Chandramouli int matches = 0; 2344c98d5d94SLen Brown char character; 2345e275b388SDasaratharaman Chandramouli char str[100]; 2346e275b388SDasaratharaman Chandramouli char *ch; 2347c98d5d94SLen Brown 2348c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 234957a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2350e275b388SDasaratharaman Chandramouli 2351103a8feaSLen Brown /* 2352c98d5d94SLen Brown * file format: 2353e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2354e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2355c98d5d94SLen Brown */ 2356e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2357e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2358e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2359e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2360e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2361e275b388SDasaratharaman Chandramouli matches++; 2362e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2363e275b388SDasaratharaman Chandramouli } 2364c98d5d94SLen Brown 2365c98d5d94SLen Brown fclose(filep); 2366e275b388SDasaratharaman Chandramouli return matches+1; 2367c98d5d94SLen Brown } 2368c98d5d94SLen Brown 2369c98d5d94SLen Brown /* 2370c98d5d94SLen Brown * run func(thread, core, package) in topology order 2371c98d5d94SLen Brown * skip non-present cpus 2372103a8feaSLen Brown */ 2373103a8feaSLen Brown 2374c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2375c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2376c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2377c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2378c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2379c98d5d94SLen Brown struct pkg_data *pkg_base2) 2380c98d5d94SLen Brown { 2381c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2382c98d5d94SLen Brown 2383c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2384c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2385c98d5d94SLen Brown for (thread_no = 0; thread_no < 2386c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2387c98d5d94SLen Brown struct thread_data *t, *t2; 2388c98d5d94SLen Brown struct core_data *c, *c2; 2389c98d5d94SLen Brown struct pkg_data *p, *p2; 2390c98d5d94SLen Brown 2391c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2392c98d5d94SLen Brown 2393c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2394c98d5d94SLen Brown continue; 2395c98d5d94SLen Brown 2396c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2397c98d5d94SLen Brown 2398c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2399c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2400c98d5d94SLen Brown 2401c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2402c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2403c98d5d94SLen Brown 2404c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2405c98d5d94SLen Brown if (retval) 2406c98d5d94SLen Brown return retval; 2407c98d5d94SLen Brown } 2408c98d5d94SLen Brown } 2409c98d5d94SLen Brown } 2410c98d5d94SLen Brown return 0; 2411c98d5d94SLen Brown } 2412c98d5d94SLen Brown 2413c98d5d94SLen Brown /* 2414c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2415c98d5d94SLen Brown * return max_cpu number 2416c98d5d94SLen Brown */ 2417c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2418103a8feaSLen Brown { 2419103a8feaSLen Brown FILE *fp; 2420c98d5d94SLen Brown int cpu_num; 2421103a8feaSLen Brown int retval; 2422103a8feaSLen Brown 242357a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2424103a8feaSLen Brown 2425103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2426b2c95d90SJosh Triplett if (retval != 0) 2427b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2428103a8feaSLen Brown 2429c98d5d94SLen Brown while (1) { 2430c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2431103a8feaSLen Brown if (retval != 1) 2432103a8feaSLen Brown break; 2433103a8feaSLen Brown 2434c98d5d94SLen Brown retval = func(cpu_num); 2435c98d5d94SLen Brown if (retval) { 2436c98d5d94SLen Brown fclose(fp); 2437c98d5d94SLen Brown return(retval); 2438c98d5d94SLen Brown } 2439103a8feaSLen Brown } 2440103a8feaSLen Brown fclose(fp); 2441c98d5d94SLen Brown return 0; 2442103a8feaSLen Brown } 2443103a8feaSLen Brown 2444103a8feaSLen Brown void re_initialize(void) 2445103a8feaSLen Brown { 2446c98d5d94SLen Brown free_all_buffers(); 2447c98d5d94SLen Brown setup_all_buffers(); 2448c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2449103a8feaSLen Brown } 2450103a8feaSLen Brown 2451c98d5d94SLen Brown 2452103a8feaSLen Brown /* 2453c98d5d94SLen Brown * count_cpus() 2454c98d5d94SLen Brown * remember the last one seen, it will be the max 2455103a8feaSLen Brown */ 2456c98d5d94SLen Brown int count_cpus(int cpu) 2457103a8feaSLen Brown { 2458c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2459c98d5d94SLen Brown topo.max_cpu_num = cpu; 2460103a8feaSLen Brown 2461c98d5d94SLen Brown topo.num_cpus += 1; 2462c98d5d94SLen Brown return 0; 2463103a8feaSLen Brown } 2464c98d5d94SLen Brown int mark_cpu_present(int cpu) 2465c98d5d94SLen Brown { 2466c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 246715aaa346SLen Brown return 0; 2468103a8feaSLen Brown } 2469103a8feaSLen Brown 2470562a2d37SLen Brown /* 2471562a2d37SLen Brown * snapshot_proc_interrupts() 2472562a2d37SLen Brown * 2473562a2d37SLen Brown * read and record summary of /proc/interrupts 2474562a2d37SLen Brown * 2475562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2476562a2d37SLen Brown */ 2477562a2d37SLen Brown int snapshot_proc_interrupts(void) 2478562a2d37SLen Brown { 2479562a2d37SLen Brown static FILE *fp; 2480562a2d37SLen Brown int column, retval; 2481562a2d37SLen Brown 2482562a2d37SLen Brown if (fp == NULL) 2483562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2484562a2d37SLen Brown else 2485562a2d37SLen Brown rewind(fp); 2486562a2d37SLen Brown 2487562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2488562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2489562a2d37SLen Brown int cpu_number; 2490562a2d37SLen Brown 2491562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2492562a2d37SLen Brown if (retval != 1) 2493562a2d37SLen Brown break; 2494562a2d37SLen Brown 2495562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2496562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2497562a2d37SLen Brown return 1; 2498562a2d37SLen Brown } 2499562a2d37SLen Brown 2500562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2501562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2502562a2d37SLen Brown } 2503562a2d37SLen Brown 2504562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2505562a2d37SLen Brown while (1) { 2506562a2d37SLen Brown int column; 2507562a2d37SLen Brown char buf[64]; 2508562a2d37SLen Brown 2509562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2510562a2d37SLen Brown if (retval != 1) 2511562a2d37SLen Brown break; 2512562a2d37SLen Brown 2513562a2d37SLen Brown /* read the count per cpu */ 2514562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2515562a2d37SLen Brown 2516562a2d37SLen Brown int cpu_number, irq_count; 2517562a2d37SLen Brown 2518562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2519562a2d37SLen Brown if (retval != 1) 2520562a2d37SLen Brown break; 2521562a2d37SLen Brown 2522562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2523562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2524562a2d37SLen Brown 2525562a2d37SLen Brown } 2526562a2d37SLen Brown 2527562a2d37SLen Brown while (getc(fp) != '\n') 2528562a2d37SLen Brown ; /* flush interrupt description */ 2529562a2d37SLen Brown 2530562a2d37SLen Brown } 2531562a2d37SLen Brown return 0; 2532562a2d37SLen Brown } 253327d47356SLen Brown /* 2534fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2535fdf676e5SLen Brown * 2536fdf676e5SLen Brown * record snapshot of 2537fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2538fdf676e5SLen Brown * 2539fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2540fdf676e5SLen Brown */ 2541fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2542fdf676e5SLen Brown { 2543fdf676e5SLen Brown FILE *fp; 2544fdf676e5SLen Brown int retval; 2545fdf676e5SLen Brown 2546fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2547fdf676e5SLen Brown 2548fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2549fdf676e5SLen Brown if (retval != 1) 2550fdf676e5SLen Brown err(1, "GFX rc6"); 2551fdf676e5SLen Brown 2552fdf676e5SLen Brown fclose(fp); 2553fdf676e5SLen Brown 2554fdf676e5SLen Brown return 0; 2555fdf676e5SLen Brown } 2556fdf676e5SLen Brown /* 255727d47356SLen Brown * snapshot_gfx_mhz() 255827d47356SLen Brown * 255927d47356SLen Brown * record snapshot of 256027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 256127d47356SLen Brown * 256227d47356SLen Brown * return 1 if config change requires a restart, else return 0 256327d47356SLen Brown */ 256427d47356SLen Brown int snapshot_gfx_mhz(void) 256527d47356SLen Brown { 256627d47356SLen Brown static FILE *fp; 256727d47356SLen Brown int retval; 256827d47356SLen Brown 256927d47356SLen Brown if (fp == NULL) 257027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 257122048c54SLen Brown else { 257227d47356SLen Brown rewind(fp); 257322048c54SLen Brown fflush(fp); 257422048c54SLen Brown } 257527d47356SLen Brown 257627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 257727d47356SLen Brown if (retval != 1) 257827d47356SLen Brown err(1, "GFX MHz"); 257927d47356SLen Brown 258027d47356SLen Brown return 0; 258127d47356SLen Brown } 2582562a2d37SLen Brown 2583562a2d37SLen Brown /* 2584562a2d37SLen Brown * snapshot /proc and /sys files 2585562a2d37SLen Brown * 2586562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2587562a2d37SLen Brown */ 2588562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2589562a2d37SLen Brown { 2590218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2591562a2d37SLen Brown if (snapshot_proc_interrupts()) 2592562a2d37SLen Brown return 1; 2593562a2d37SLen Brown 2594812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2595fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2596fdf676e5SLen Brown 2597812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 259827d47356SLen Brown snapshot_gfx_mhz(); 259927d47356SLen Brown 2600562a2d37SLen Brown return 0; 2601562a2d37SLen Brown } 2602562a2d37SLen Brown 2603*8aa2ed0bSLen Brown int exit_requested; 2604*8aa2ed0bSLen Brown 2605*8aa2ed0bSLen Brown static void signal_handler (int signal) 2606*8aa2ed0bSLen Brown { 2607*8aa2ed0bSLen Brown switch (signal) { 2608*8aa2ed0bSLen Brown case SIGINT: 2609*8aa2ed0bSLen Brown exit_requested = 1; 2610*8aa2ed0bSLen Brown if (debug) 2611*8aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 2612*8aa2ed0bSLen Brown break; 2613*8aa2ed0bSLen Brown } 2614*8aa2ed0bSLen Brown } 2615*8aa2ed0bSLen Brown 2616*8aa2ed0bSLen Brown void setup_signal_handler(void) 2617*8aa2ed0bSLen Brown { 2618*8aa2ed0bSLen Brown struct sigaction sa; 2619*8aa2ed0bSLen Brown 2620*8aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 2621*8aa2ed0bSLen Brown 2622*8aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 2623*8aa2ed0bSLen Brown 2624*8aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 2625*8aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 2626*8aa2ed0bSLen Brown } 2627103a8feaSLen Brown void turbostat_loop() 2628103a8feaSLen Brown { 2629c98d5d94SLen Brown int retval; 2630e52966c0SLen Brown int restarted = 0; 2631c98d5d94SLen Brown 2632*8aa2ed0bSLen Brown setup_signal_handler(); 2633*8aa2ed0bSLen Brown 2634103a8feaSLen Brown restart: 2635e52966c0SLen Brown restarted++; 2636e52966c0SLen Brown 2637562a2d37SLen Brown snapshot_proc_sysfs_files(); 2638c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2639d91bb17cSLen Brown if (retval < -1) { 2640d91bb17cSLen Brown exit(retval); 2641d91bb17cSLen Brown } else if (retval == -1) { 2642e52966c0SLen Brown if (restarted > 1) { 2643e52966c0SLen Brown exit(retval); 2644e52966c0SLen Brown } 2645c98d5d94SLen Brown re_initialize(); 2646c98d5d94SLen Brown goto restart; 2647c98d5d94SLen Brown } 2648e52966c0SLen Brown restarted = 0; 2649103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2650103a8feaSLen Brown 2651103a8feaSLen Brown while (1) { 2652c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2653103a8feaSLen Brown re_initialize(); 2654103a8feaSLen Brown goto restart; 2655103a8feaSLen Brown } 26562a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2657562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2658562a2d37SLen Brown goto restart; 2659c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2660d91bb17cSLen Brown if (retval < -1) { 2661d91bb17cSLen Brown exit(retval); 2662d91bb17cSLen Brown } else if (retval == -1) { 266315aaa346SLen Brown re_initialize(); 266415aaa346SLen Brown goto restart; 266515aaa346SLen Brown } 2666103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2667103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2668ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2669ba3dec99SLen Brown re_initialize(); 2670ba3dec99SLen Brown goto restart; 2671ba3dec99SLen Brown } 2672c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2673c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2674b7d8c148SLen Brown flush_output_stdout(); 2675*8aa2ed0bSLen Brown if (exit_requested) 2676*8aa2ed0bSLen Brown break; 26772a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2678562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2679562a2d37SLen Brown goto restart; 2680c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2681d91bb17cSLen Brown if (retval < -1) { 2682d91bb17cSLen Brown exit(retval); 2683d91bb17cSLen Brown } else if (retval == -1) { 2684103a8feaSLen Brown re_initialize(); 2685103a8feaSLen Brown goto restart; 2686103a8feaSLen Brown } 2687103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2688103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2689ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2690ba3dec99SLen Brown re_initialize(); 2691ba3dec99SLen Brown goto restart; 2692ba3dec99SLen Brown } 2693c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2694c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2695b7d8c148SLen Brown flush_output_stdout(); 2696*8aa2ed0bSLen Brown if (exit_requested) 2697*8aa2ed0bSLen Brown break; 2698103a8feaSLen Brown } 2699103a8feaSLen Brown } 2700103a8feaSLen Brown 2701103a8feaSLen Brown void check_dev_msr() 2702103a8feaSLen Brown { 2703103a8feaSLen Brown struct stat sb; 27047ce7d5deSPrarit Bhargava char pathname[32]; 2705103a8feaSLen Brown 27067ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27077ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2708a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2709d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2710103a8feaSLen Brown } 2711103a8feaSLen Brown 271298481e79SLen Brown void check_permissions() 2713103a8feaSLen Brown { 271498481e79SLen Brown struct __user_cap_header_struct cap_header_data; 271598481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 271698481e79SLen Brown struct __user_cap_data_struct cap_data_data; 271798481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 271898481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 271998481e79SLen Brown int do_exit = 0; 27207ce7d5deSPrarit Bhargava char pathname[32]; 272198481e79SLen Brown 272298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 272398481e79SLen Brown cap_header->pid = getpid(); 272498481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 272598481e79SLen Brown if (capget(cap_header, cap_data) < 0) 272698481e79SLen Brown err(-6, "capget(2) failed"); 272798481e79SLen Brown 272898481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 272998481e79SLen Brown do_exit++; 273098481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 273198481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 273298481e79SLen Brown } 273398481e79SLen Brown 273498481e79SLen Brown /* test file permissions */ 27357ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27367ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 273798481e79SLen Brown do_exit++; 273898481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 273998481e79SLen Brown } 274098481e79SLen Brown 274198481e79SLen Brown /* if all else fails, thell them to be root */ 274298481e79SLen Brown if (do_exit) 2743b2c95d90SJosh Triplett if (getuid() != 0) 2744d7899447SLen Brown warnx("... or simply run as root"); 274598481e79SLen Brown 274698481e79SLen Brown if (do_exit) 274798481e79SLen Brown exit(-6); 2748103a8feaSLen Brown } 2749103a8feaSLen Brown 2750d7899447SLen Brown /* 2751d7899447SLen Brown * NHM adds support for additional MSRs: 2752d7899447SLen Brown * 2753d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2754d7899447SLen Brown * 2755ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 27561df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2757d7899447SLen Brown * 2758cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2759cf4cbe53SLen Brown * 2760d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2761d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2762d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2763d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2764d7899447SLen Brown * 2765ee7e38e3SLen Brown * Side effect: 27661df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 276733148d67SLen Brown * sets has_misc_feature_control 2768d7899447SLen Brown */ 2769ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2770103a8feaSLen Brown { 2771ee7e38e3SLen Brown unsigned long long msr; 277221ed5574SLen Brown unsigned int base_ratio; 2773ee7e38e3SLen Brown int *pkg_cstate_limits; 2774ee7e38e3SLen Brown 2775103a8feaSLen Brown if (!genuine_intel) 2776103a8feaSLen Brown return 0; 2777103a8feaSLen Brown 2778103a8feaSLen Brown if (family != 6) 2779103a8feaSLen Brown return 0; 2780103a8feaSLen Brown 278121ed5574SLen Brown bclk = discover_bclk(family, model); 278221ed5574SLen Brown 2783103a8feaSLen Brown switch (model) { 2784869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2785869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2786103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2787869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2788869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2789869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2790869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2791ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2792ee7e38e3SLen Brown break; 2793869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2794869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2795869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2796869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2797ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 279833148d67SLen Brown has_misc_feature_control = 1; 2799ee7e38e3SLen Brown break; 2800869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2801869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2802869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2803869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2804869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2805869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2806869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2807869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2808869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2809869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2810869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2811869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2812ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 281333148d67SLen Brown has_misc_feature_control = 1; 2814ee7e38e3SLen Brown break; 2815d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2816d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 281733148d67SLen Brown has_misc_feature_control = 1; 2818d8ebb442SLen Brown break; 2819869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2820cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2821869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2822ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2823ee7e38e3SLen Brown break; 2824869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2825ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2826cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2827ee7e38e3SLen Brown break; 2828869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2829005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2830ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2831ee7e38e3SLen Brown break; 2832869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2833ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2834869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2835e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2836e4085d54SLen Brown break; 2837103a8feaSLen Brown default: 2838103a8feaSLen Brown return 0; 2839103a8feaSLen Brown } 28401df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2841e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2842ee7e38e3SLen Brown 2843ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 284421ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 284521ed5574SLen Brown 284621ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 284721ed5574SLen Brown has_base_hz = 1; 2848ee7e38e3SLen Brown return 1; 2849103a8feaSLen Brown } 28500f7887c4SLen Brown /* 2851495c7654SLen Brown * SLV client has support for unique MSRs: 28520f7887c4SLen Brown * 28530f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 28540f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 28550f7887c4SLen Brown */ 28560f7887c4SLen Brown 28570f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 28580f7887c4SLen Brown { 28590f7887c4SLen Brown if (!genuine_intel) 28600f7887c4SLen Brown return 0; 28610f7887c4SLen Brown 28620f7887c4SLen Brown switch (model) { 28630f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 28640f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 28650f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 28660f7887c4SLen Brown return 1; 28670f7887c4SLen Brown } 28680f7887c4SLen Brown return 0; 28690f7887c4SLen Brown } 28707170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 28717170a374SLen Brown { 28727170a374SLen Brown 28737170a374SLen Brown if (!genuine_intel) 28747170a374SLen Brown return 0; 28757170a374SLen Brown 28767170a374SLen Brown switch (model) { 28777170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 28787170a374SLen Brown return 1; 28797170a374SLen Brown } 28807170a374SLen Brown return 0; 28817170a374SLen Brown } 2882ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2883ade0ebacSLen Brown { 2884ade0ebacSLen Brown 2885ade0ebacSLen Brown if (!genuine_intel) 2886ade0ebacSLen Brown return 0; 2887ade0ebacSLen Brown 2888ade0ebacSLen Brown switch (model) { 2889ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2890ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2891ade0ebacSLen Brown return 1; 2892ade0ebacSLen Brown } 2893ade0ebacSLen Brown return 0; 2894ade0ebacSLen Brown } 289534c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 289634c76197SLen Brown { 289734c76197SLen Brown 289834c76197SLen Brown if (!genuine_intel) 289934c76197SLen Brown return 0; 290034c76197SLen Brown 290134c76197SLen Brown switch (model) { 290234c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 290334c76197SLen Brown return 1; 290434c76197SLen Brown } 290534c76197SLen Brown return 0; 290634c76197SLen Brown } 29070f7887c4SLen Brown 290831e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2909d7899447SLen Brown { 29100f7887c4SLen Brown if (has_slv_msrs(family, model)) 29110f7887c4SLen Brown return 0; 29120f7887c4SLen Brown 2913d7899447SLen Brown switch (model) { 2914d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2915869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2916869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2917869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2918005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2919d7899447SLen Brown return 0; 2920d7899447SLen Brown default: 2921d7899447SLen Brown return 1; 2922d7899447SLen Brown } 2923d7899447SLen Brown } 29240f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 29250f7887c4SLen Brown { 29260f7887c4SLen Brown if (has_slv_msrs(family, model)) 29270f7887c4SLen Brown return 1; 29280f7887c4SLen Brown 29290f7887c4SLen Brown return 0; 29300f7887c4SLen Brown } 29316574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 29326574a5d5SLen Brown { 29336574a5d5SLen Brown if (!genuine_intel) 29346574a5d5SLen Brown return 0; 29356574a5d5SLen Brown 29366574a5d5SLen Brown if (family != 6) 29376574a5d5SLen Brown return 0; 29386574a5d5SLen Brown 29396574a5d5SLen Brown switch (model) { 2940869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2941869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 29426574a5d5SLen Brown return 1; 29436574a5d5SLen Brown default: 29446574a5d5SLen Brown return 0; 29456574a5d5SLen Brown } 29466574a5d5SLen Brown } 2947fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2948fcd17211SLen Brown { 2949fcd17211SLen Brown if (!genuine_intel) 2950fcd17211SLen Brown return 0; 2951fcd17211SLen Brown 2952fcd17211SLen Brown if (family != 6) 2953fcd17211SLen Brown return 0; 2954fcd17211SLen Brown 2955fcd17211SLen Brown switch (model) { 2956869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2957fcd17211SLen Brown return 1; 2958fcd17211SLen Brown default: 2959fcd17211SLen Brown return 0; 2960fcd17211SLen Brown } 2961fcd17211SLen Brown } 2962fcd17211SLen Brown 2963fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2964fb5d4327SDasaratharaman Chandramouli { 2965fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2966fb5d4327SDasaratharaman Chandramouli return 0; 2967fb5d4327SDasaratharaman Chandramouli 2968fb5d4327SDasaratharaman Chandramouli if (family != 6) 2969fb5d4327SDasaratharaman Chandramouli return 0; 2970fb5d4327SDasaratharaman Chandramouli 2971fb5d4327SDasaratharaman Chandramouli switch (model) { 2972869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2973005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2974fb5d4327SDasaratharaman Chandramouli return 1; 2975fb5d4327SDasaratharaman Chandramouli default: 2976fb5d4327SDasaratharaman Chandramouli return 0; 2977fb5d4327SDasaratharaman Chandramouli } 2978fb5d4327SDasaratharaman Chandramouli } 297931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 298031e07522SLen Brown { 298131e07522SLen Brown if (!genuine_intel) 298231e07522SLen Brown return 0; 298331e07522SLen Brown 298431e07522SLen Brown if (family != 6) 298531e07522SLen Brown return 0; 298631e07522SLen Brown 298731e07522SLen Brown switch (model) { 298831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 298931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 299031e07522SLen Brown return 1; 299131e07522SLen Brown default: 299231e07522SLen Brown return 0; 299331e07522SLen Brown } 299431e07522SLen Brown } 29956fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 29966fb3143bSLen Brown { 29976fb3143bSLen Brown if (!genuine_intel) 29986fb3143bSLen Brown return 0; 29996fb3143bSLen Brown 30006fb3143bSLen Brown if (family != 6) 30016fb3143bSLen Brown return 0; 30026fb3143bSLen Brown 30036fb3143bSLen Brown switch (model) { 3004869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3005869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3006869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3007869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3008869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3009869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3010869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3011869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3012869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3013869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3014869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3015869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3016869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3017869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 30186fb3143bSLen Brown 3019869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3020005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30216fb3143bSLen Brown return 1; 30226fb3143bSLen Brown default: 30236fb3143bSLen Brown return 0; 30246fb3143bSLen Brown } 30256fb3143bSLen Brown } 30266fb3143bSLen Brown 3027fcd17211SLen Brown static void 30281b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3029fcd17211SLen Brown { 3030fcd17211SLen Brown if (!do_nhm_platform_info) 3031fcd17211SLen Brown return; 3032fcd17211SLen Brown 3033fcd17211SLen Brown dump_nhm_platform_info(); 3034fcd17211SLen Brown 3035fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3036fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3037fcd17211SLen Brown 3038fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3039fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3040fcd17211SLen Brown 304131e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 304231e07522SLen Brown dump_turbo_ratio_limits(family, model); 3043fcd17211SLen Brown 30440f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 30450f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 30460f7887c4SLen Brown 3047fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3048fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3049fb5d4327SDasaratharaman Chandramouli 30506fb3143bSLen Brown if (has_config_tdp(family, model)) 30516fb3143bSLen Brown dump_config_tdp(); 30526fb3143bSLen Brown 3053fcd17211SLen Brown dump_nhm_cst_cfg(); 3054fcd17211SLen Brown } 3055fcd17211SLen Brown 305641618e63SLen Brown static void 305741618e63SLen Brown dump_sysfs_cstate_config(void) 305841618e63SLen Brown { 305941618e63SLen Brown char path[64]; 306041618e63SLen Brown char name_buf[16]; 306141618e63SLen Brown char desc[64]; 306241618e63SLen Brown FILE *input; 306341618e63SLen Brown int state; 306441618e63SLen Brown char *sp; 306541618e63SLen Brown 306641618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 306741618e63SLen Brown return; 306841618e63SLen Brown 306941618e63SLen Brown for (state = 0; state < 10; ++state) { 307041618e63SLen Brown 307141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 307241618e63SLen Brown base_cpu, state); 307341618e63SLen Brown input = fopen(path, "r"); 307441618e63SLen Brown if (input == NULL) 307541618e63SLen Brown continue; 307641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 307741618e63SLen Brown 307841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 307941618e63SLen Brown sp = strchr(name_buf, '-'); 308041618e63SLen Brown if (!sp) 308141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 308241618e63SLen Brown *sp = '\0'; 308341618e63SLen Brown 308441618e63SLen Brown fclose(input); 308541618e63SLen Brown 308641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 308741618e63SLen Brown base_cpu, state); 308841618e63SLen Brown input = fopen(path, "r"); 308941618e63SLen Brown if (input == NULL) 309041618e63SLen Brown continue; 309141618e63SLen Brown fgets(desc, sizeof(desc), input); 309241618e63SLen Brown 309341618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 309441618e63SLen Brown fclose(input); 309541618e63SLen Brown } 309641618e63SLen Brown } 30977293fccdSLen Brown static void 30987293fccdSLen Brown dump_sysfs_pstate_config(void) 30997293fccdSLen Brown { 31007293fccdSLen Brown char path[64]; 31017293fccdSLen Brown char driver_buf[64]; 31027293fccdSLen Brown char governor_buf[64]; 31037293fccdSLen Brown FILE *input; 31047293fccdSLen Brown int turbo; 31057293fccdSLen Brown 31067293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 31077293fccdSLen Brown base_cpu); 31087293fccdSLen Brown input = fopen(path, "r"); 31097293fccdSLen Brown if (input == NULL) { 31107293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31117293fccdSLen Brown return; 31127293fccdSLen Brown } 31137293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 31147293fccdSLen Brown fclose(input); 31157293fccdSLen Brown 31167293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 31177293fccdSLen Brown base_cpu); 31187293fccdSLen Brown input = fopen(path, "r"); 31197293fccdSLen Brown if (input == NULL) { 31207293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31217293fccdSLen Brown return; 31227293fccdSLen Brown } 31237293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 31247293fccdSLen Brown fclose(input); 31257293fccdSLen Brown 31267293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 31277293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 31287293fccdSLen Brown 31297293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 31307293fccdSLen Brown input = fopen(path, "r"); 31317293fccdSLen Brown if (input != NULL) { 31327293fccdSLen Brown fscanf(input, "%d", &turbo); 31337293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 31347293fccdSLen Brown fclose(input); 31357293fccdSLen Brown } 31367293fccdSLen Brown 31377293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 31387293fccdSLen Brown input = fopen(path, "r"); 31397293fccdSLen Brown if (input != NULL) { 31407293fccdSLen Brown fscanf(input, "%d", &turbo); 31417293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 31427293fccdSLen Brown fclose(input); 31437293fccdSLen Brown } 31447293fccdSLen Brown } 314541618e63SLen Brown 31466574a5d5SLen Brown 3147889facbeSLen Brown /* 3148889facbeSLen Brown * print_epb() 3149889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3150889facbeSLen Brown */ 3151889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3152889facbeSLen Brown { 3153889facbeSLen Brown unsigned long long msr; 3154889facbeSLen Brown char *epb_string; 3155889facbeSLen Brown int cpu; 3156889facbeSLen Brown 3157889facbeSLen Brown if (!has_epb) 3158889facbeSLen Brown return 0; 3159889facbeSLen Brown 3160889facbeSLen Brown cpu = t->cpu_id; 3161889facbeSLen Brown 3162889facbeSLen Brown /* EPB is per-package */ 3163889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3164889facbeSLen Brown return 0; 3165889facbeSLen Brown 3166889facbeSLen Brown if (cpu_migrate(cpu)) { 3167b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3168889facbeSLen Brown return -1; 3169889facbeSLen Brown } 3170889facbeSLen Brown 3171889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3172889facbeSLen Brown return 0; 3173889facbeSLen Brown 3174e9be7dd6SLen Brown switch (msr & 0xF) { 3175889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3176889facbeSLen Brown epb_string = "performance"; 3177889facbeSLen Brown break; 3178889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3179889facbeSLen Brown epb_string = "balanced"; 3180889facbeSLen Brown break; 3181889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3182889facbeSLen Brown epb_string = "powersave"; 3183889facbeSLen Brown break; 3184889facbeSLen Brown default: 3185889facbeSLen Brown epb_string = "custom"; 3186889facbeSLen Brown break; 3187889facbeSLen Brown } 3188b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3189889facbeSLen Brown 3190889facbeSLen Brown return 0; 3191889facbeSLen Brown } 31927f5c258eSLen Brown /* 31937f5c258eSLen Brown * print_hwp() 31947f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 31957f5c258eSLen Brown */ 31967f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 31977f5c258eSLen Brown { 31987f5c258eSLen Brown unsigned long long msr; 31997f5c258eSLen Brown int cpu; 32007f5c258eSLen Brown 32017f5c258eSLen Brown if (!has_hwp) 32027f5c258eSLen Brown return 0; 32037f5c258eSLen Brown 32047f5c258eSLen Brown cpu = t->cpu_id; 32057f5c258eSLen Brown 32067f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 32077f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32087f5c258eSLen Brown return 0; 32097f5c258eSLen Brown 32107f5c258eSLen Brown if (cpu_migrate(cpu)) { 3211b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32127f5c258eSLen Brown return -1; 32137f5c258eSLen Brown } 32147f5c258eSLen Brown 32157f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 32167f5c258eSLen Brown return 0; 32177f5c258eSLen Brown 3218b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 32197f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 32207f5c258eSLen Brown 32217f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 32227f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 32237f5c258eSLen Brown return 0; 32247f5c258eSLen Brown 32257f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 32267f5c258eSLen Brown return 0; 32277f5c258eSLen Brown 3228b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 32296dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 32307f5c258eSLen Brown cpu, msr, 32317f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 32327f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 32337f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 32347f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 32357f5c258eSLen Brown 32367f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 32377f5c258eSLen Brown return 0; 32387f5c258eSLen Brown 3239b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 32406dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 32417f5c258eSLen Brown cpu, msr, 32427f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32437f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32447f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32457f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32467f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 32477f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 32487f5c258eSLen Brown 32497f5c258eSLen Brown if (has_hwp_pkg) { 32507f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 32517f5c258eSLen Brown return 0; 32527f5c258eSLen Brown 3253b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 32546dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 32557f5c258eSLen Brown cpu, msr, 32567f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32577f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32587f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32597f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32607f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 32617f5c258eSLen Brown } 32627f5c258eSLen Brown if (has_hwp_notify) { 32637f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 32647f5c258eSLen Brown return 0; 32657f5c258eSLen Brown 3266b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 32677f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 32687f5c258eSLen Brown cpu, msr, 32697f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 32707f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 32717f5c258eSLen Brown } 32727f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 32737f5c258eSLen Brown return 0; 32747f5c258eSLen Brown 3275b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 32767f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 32777f5c258eSLen Brown cpu, msr, 32787f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 32797f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3280889facbeSLen Brown 3281889facbeSLen Brown return 0; 3282889facbeSLen Brown } 3283889facbeSLen Brown 32843a9a941dSLen Brown /* 32853a9a941dSLen Brown * print_perf_limit() 32863a9a941dSLen Brown */ 32873a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32883a9a941dSLen Brown { 32893a9a941dSLen Brown unsigned long long msr; 32903a9a941dSLen Brown int cpu; 32913a9a941dSLen Brown 32923a9a941dSLen Brown cpu = t->cpu_id; 32933a9a941dSLen Brown 32943a9a941dSLen Brown /* per-package */ 32953a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32963a9a941dSLen Brown return 0; 32973a9a941dSLen Brown 32983a9a941dSLen Brown if (cpu_migrate(cpu)) { 3299b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33003a9a941dSLen Brown return -1; 33013a9a941dSLen Brown } 33023a9a941dSLen Brown 33033a9a941dSLen Brown if (do_core_perf_limit_reasons) { 33043a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3305b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3306b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3307e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 33083a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3309e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3310e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3311e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3312e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3313e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3314e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3315e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3316e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3317e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3318e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3319e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3320e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3321b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3322e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 33233a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3324e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3325e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3326e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3327e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3328e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3329e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3330e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3331e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3332e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3333e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3334e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3335e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 33363a9a941dSLen Brown 33373a9a941dSLen Brown } 33383a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 33393a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3340b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3341b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 33423a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33433a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33443a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 33453a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33463a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33473a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 33483a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33493a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3350b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 33513a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33523a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33533a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 33543a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33553a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33563a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 33573a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33583a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33593a9a941dSLen Brown } 33603a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 33613a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3362b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3363b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 33643a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33653a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33663a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33673a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33683a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33693a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3370b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 33713a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33723a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33733a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33743a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33753a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33763a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33773a9a941dSLen Brown } 33783a9a941dSLen Brown return 0; 33793a9a941dSLen Brown } 33803a9a941dSLen Brown 3381889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3382889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3383889facbeSLen Brown 33841b69317dSColin Ian King double get_tdp(unsigned int model) 3385144b44b1SLen Brown { 3386144b44b1SLen Brown unsigned long long msr; 3387144b44b1SLen Brown 3388144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 33897ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3390144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3391144b44b1SLen Brown 3392144b44b1SLen Brown switch (model) { 3393869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3394869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3395144b44b1SLen Brown return 30.0; 3396144b44b1SLen Brown default: 3397144b44b1SLen Brown return 135.0; 3398144b44b1SLen Brown } 3399144b44b1SLen Brown } 3400144b44b1SLen Brown 340140ee8e3bSAndrey Semin /* 340240ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 340340ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 340440ee8e3bSAndrey Semin */ 340540ee8e3bSAndrey Semin static double 340640ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 340740ee8e3bSAndrey Semin { 340840ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 340940ee8e3bSAndrey Semin 341040ee8e3bSAndrey Semin switch (model) { 3411869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3412869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3413869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3414869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3415005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 341640ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 341740ee8e3bSAndrey Semin default: 341840ee8e3bSAndrey Semin return (rapl_energy_units); 341940ee8e3bSAndrey Semin } 342040ee8e3bSAndrey Semin } 342140ee8e3bSAndrey Semin 3422144b44b1SLen Brown 3423889facbeSLen Brown /* 3424889facbeSLen Brown * rapl_probe() 3425889facbeSLen Brown * 3426144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3427889facbeSLen Brown */ 3428889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3429889facbeSLen Brown { 3430889facbeSLen Brown unsigned long long msr; 3431144b44b1SLen Brown unsigned int time_unit; 3432889facbeSLen Brown double tdp; 3433889facbeSLen Brown 3434889facbeSLen Brown if (!genuine_intel) 3435889facbeSLen Brown return; 3436889facbeSLen Brown 3437889facbeSLen Brown if (family != 6) 3438889facbeSLen Brown return; 3439889facbeSLen Brown 3440889facbeSLen Brown switch (model) { 3441869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3442869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3443869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3444869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3445869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3446869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3447869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3448144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3449812db3f7SLen Brown if (rapl_joules) { 3450812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3451812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3452812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3453812db3f7SLen Brown } else { 3454812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3455812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3456812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3457812db3f7SLen Brown } 3458889facbeSLen Brown break; 3459869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3460ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3461e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3462812db3f7SLen Brown if (rapl_joules) 3463812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3464812db3f7SLen Brown else 3465812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3466e4085d54SLen Brown break; 3467869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3468869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3469869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3470869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 347181824921SLen 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; 3472812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3473812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3474812db3f7SLen Brown if (rapl_joules) { 3475812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3476812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3477812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 347881824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3479812db3f7SLen Brown } else { 3480812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3481812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3482812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 348381824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3484812db3f7SLen Brown } 34850b2bb692SLen Brown break; 3486869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3487869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3488869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3489869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3490869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3491005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 34920b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3493812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3494812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3495812db3f7SLen Brown if (rapl_joules) { 3496812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3497812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3498812db3f7SLen Brown } else { 3499812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3500812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3501812db3f7SLen Brown } 3502e6f9bb3cSLen Brown break; 3503869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3504869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 35050b2bb692SLen 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; 3506812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3507812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3508812db3f7SLen Brown if (rapl_joules) { 3509812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3510812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3511812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3512812db3f7SLen Brown } else { 3513812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3514812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3515812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3516812db3f7SLen Brown } 3517144b44b1SLen Brown break; 3518869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3519869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3520144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3521812db3f7SLen Brown if (rapl_joules) { 3522812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3523812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3524812db3f7SLen Brown } else { 3525812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3526812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3527812db3f7SLen Brown } 3528889facbeSLen Brown break; 3529869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 35300f644909SJacob 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; 3531812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3532812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3533812db3f7SLen Brown if (rapl_joules) { 3534812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3535812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3536812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3537812db3f7SLen Brown } else { 3538812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3539812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3540812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3541812db3f7SLen Brown } 35420f644909SJacob Pan break; 3543889facbeSLen Brown default: 3544889facbeSLen Brown return; 3545889facbeSLen Brown } 3546889facbeSLen Brown 3547889facbeSLen Brown /* units on package 0, verify later other packages match */ 35487ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3549889facbeSLen Brown return; 3550889facbeSLen Brown 3551889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3552869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3553144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3554144b44b1SLen Brown else 3555889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3556889facbeSLen Brown 355740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 355840ee8e3bSAndrey Semin 3559144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3560144b44b1SLen Brown if (time_unit == 0) 3561144b44b1SLen Brown time_unit = 0xA; 3562889facbeSLen Brown 3563144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3564144b44b1SLen Brown 3565144b44b1SLen Brown tdp = get_tdp(model); 3566889facbeSLen Brown 3567889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 356896e47158SLen Brown if (!quiet) 3569b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3570889facbeSLen Brown 3571889facbeSLen Brown return; 3572889facbeSLen Brown } 3573889facbeSLen Brown 35741b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 35753a9a941dSLen Brown { 35763a9a941dSLen Brown if (!genuine_intel) 35773a9a941dSLen Brown return; 35783a9a941dSLen Brown 35793a9a941dSLen Brown if (family != 6) 35803a9a941dSLen Brown return; 35813a9a941dSLen Brown 35823a9a941dSLen Brown switch (model) { 3583869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3584869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3585869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 35863a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3587869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 35883a9a941dSLen Brown do_core_perf_limit_reasons = 1; 35893a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 35903a9a941dSLen Brown default: 35913a9a941dSLen Brown return; 35923a9a941dSLen Brown } 35933a9a941dSLen Brown } 35943a9a941dSLen Brown 3595889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3596889facbeSLen Brown { 3597889facbeSLen Brown unsigned long long msr; 3598f4896fa5SLen Brown unsigned int dts, dts2; 3599889facbeSLen Brown int cpu; 3600889facbeSLen Brown 3601889facbeSLen Brown if (!(do_dts || do_ptm)) 3602889facbeSLen Brown return 0; 3603889facbeSLen Brown 3604889facbeSLen Brown cpu = t->cpu_id; 3605889facbeSLen Brown 3606889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3607889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3608889facbeSLen Brown return 0; 3609889facbeSLen Brown 3610889facbeSLen Brown if (cpu_migrate(cpu)) { 3611b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3612889facbeSLen Brown return -1; 3613889facbeSLen Brown } 3614889facbeSLen Brown 3615889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3616889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3617889facbeSLen Brown return 0; 3618889facbeSLen Brown 3619889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3620b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3621889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3622889facbeSLen Brown 3623889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3624889facbeSLen Brown return 0; 3625889facbeSLen Brown 3626889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3627889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3628b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3629889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3630889facbeSLen Brown } 3631889facbeSLen Brown 3632889facbeSLen Brown 3633f4896fa5SLen Brown if (do_dts && debug) { 3634889facbeSLen Brown unsigned int resolution; 3635889facbeSLen Brown 3636889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3637889facbeSLen Brown return 0; 3638889facbeSLen Brown 3639889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3640889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3641b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3642889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3643889facbeSLen Brown 3644889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3645889facbeSLen Brown return 0; 3646889facbeSLen Brown 3647889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3648889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3649b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3650889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3651889facbeSLen Brown } 3652889facbeSLen Brown 3653889facbeSLen Brown return 0; 3654889facbeSLen Brown } 3655889facbeSLen Brown 3656889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3657889facbeSLen Brown { 3658b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3659889facbeSLen Brown cpu, label, 3660889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3661889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3662889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3663889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3664889facbeSLen Brown 3665889facbeSLen Brown return; 3666889facbeSLen Brown } 3667889facbeSLen Brown 3668889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3669889facbeSLen Brown { 3670889facbeSLen Brown unsigned long long msr; 3671889facbeSLen Brown int cpu; 3672889facbeSLen Brown 3673889facbeSLen Brown if (!do_rapl) 3674889facbeSLen Brown return 0; 3675889facbeSLen Brown 3676889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3677889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3678889facbeSLen Brown return 0; 3679889facbeSLen Brown 3680889facbeSLen Brown cpu = t->cpu_id; 3681889facbeSLen Brown if (cpu_migrate(cpu)) { 3682b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3683889facbeSLen Brown return -1; 3684889facbeSLen Brown } 3685889facbeSLen Brown 3686889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3687889facbeSLen Brown return -1; 3688889facbeSLen Brown 368996e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3690144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 369196e47158SLen Brown 3692144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3693144b44b1SLen Brown 3694889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3695889facbeSLen Brown return -5; 3696889facbeSLen Brown 3697889facbeSLen Brown 3698b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3699889facbeSLen Brown cpu, msr, 3700889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3701889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3702889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3703889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3704889facbeSLen Brown 3705144b44b1SLen Brown } 3706144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3707144b44b1SLen Brown 3708889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3709889facbeSLen Brown return -9; 3710889facbeSLen Brown 3711b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3712889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3713889facbeSLen Brown 3714889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3715b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3716889facbeSLen Brown cpu, 3717889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3718889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3719889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3720889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3721889facbeSLen Brown } 3722889facbeSLen Brown 37230b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3724889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3725889facbeSLen Brown return -6; 3726889facbeSLen Brown 3727b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3728889facbeSLen Brown cpu, msr, 3729889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3730889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3731889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3732889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 37330b2bb692SLen Brown } 37340b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3735889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3736889facbeSLen Brown return -9; 3737b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3738889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3739889facbeSLen Brown 3740889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3741889facbeSLen Brown } 3742144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3743889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3744889facbeSLen Brown return -7; 3745889facbeSLen Brown 3746b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3747144b44b1SLen Brown } 37489148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3749889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3750889facbeSLen Brown return -9; 3751b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3752889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3753889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3754889facbeSLen Brown } 3755889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3756889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3757889facbeSLen Brown return -8; 3758889facbeSLen Brown 3759b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3760889facbeSLen Brown 3761889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3762889facbeSLen Brown return -9; 3763b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3764889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3765889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3766889facbeSLen Brown } 3767889facbeSLen Brown return 0; 3768889facbeSLen Brown } 3769889facbeSLen Brown 3770d7899447SLen Brown /* 3771d7899447SLen Brown * SNB adds support for additional MSRs: 3772d7899447SLen Brown * 3773d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3774d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3775d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3776d7899447SLen Brown */ 3777103a8feaSLen Brown 3778d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3779103a8feaSLen Brown { 3780103a8feaSLen Brown if (!genuine_intel) 3781103a8feaSLen Brown return 0; 3782103a8feaSLen Brown 3783103a8feaSLen Brown switch (model) { 3784869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3785869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3786869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3787869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3788869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3789869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3790869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3791869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3792869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3793869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3794869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3795869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3796869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3797869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3798869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3799869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3800869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3801869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3802ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 38035bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3804103a8feaSLen Brown return 1; 3805103a8feaSLen Brown } 3806103a8feaSLen Brown return 0; 3807103a8feaSLen Brown } 3808103a8feaSLen Brown 3809d7899447SLen Brown /* 3810d7899447SLen Brown * HSW adds support for additional MSRs: 3811d7899447SLen Brown * 3812d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3813d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3814d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 38155a63426eSLen Brown * 38165a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 38175a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 38185a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 38195a63426eSLen Brown * 3820d7899447SLen Brown */ 3821d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3822ca58710fSKristen Carlson Accardi { 3823ca58710fSKristen Carlson Accardi if (!genuine_intel) 3824ca58710fSKristen Carlson Accardi return 0; 3825ca58710fSKristen Carlson Accardi 3826ca58710fSKristen Carlson Accardi switch (model) { 3827869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3828869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3829869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3830869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3831869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3832869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3833869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3834ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3835ca58710fSKristen Carlson Accardi return 1; 3836ca58710fSKristen Carlson Accardi } 3837ca58710fSKristen Carlson Accardi return 0; 3838ca58710fSKristen Carlson Accardi } 3839ca58710fSKristen Carlson Accardi 38400b2bb692SLen Brown /* 38410b2bb692SLen Brown * SKL adds support for additional MSRS: 38420b2bb692SLen Brown * 38430b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 38440b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 38450b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 38460b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 38470b2bb692SLen Brown */ 38480b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 38490b2bb692SLen Brown { 38500b2bb692SLen Brown if (!genuine_intel) 38510b2bb692SLen Brown return 0; 38520b2bb692SLen Brown 38530b2bb692SLen Brown switch (model) { 3854869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3855869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3856869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3857869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 38580b2bb692SLen Brown return 1; 38590b2bb692SLen Brown } 38600b2bb692SLen Brown return 0; 38610b2bb692SLen Brown } 38620b2bb692SLen Brown 3863144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3864144b44b1SLen Brown { 3865144b44b1SLen Brown if (!genuine_intel) 3866144b44b1SLen Brown return 0; 3867144b44b1SLen Brown switch (model) { 3868869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3869869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3870144b44b1SLen Brown return 1; 3871144b44b1SLen Brown } 3872144b44b1SLen Brown return 0; 3873144b44b1SLen Brown } 3874144b44b1SLen Brown 3875fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3876fb5d4327SDasaratharaman Chandramouli { 3877fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3878fb5d4327SDasaratharaman Chandramouli return 0; 3879fb5d4327SDasaratharaman Chandramouli switch (model) { 3880869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3881005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3882fb5d4327SDasaratharaman Chandramouli return 1; 3883fb5d4327SDasaratharaman Chandramouli } 3884fb5d4327SDasaratharaman Chandramouli return 0; 3885fb5d4327SDasaratharaman Chandramouli } 3886fb5d4327SDasaratharaman Chandramouli 3887b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3888b2b34dfeSHubert Chrzaniuk { 3889b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3890b2b34dfeSHubert Chrzaniuk return 1024; 3891b2b34dfeSHubert Chrzaniuk return 1; 3892b2b34dfeSHubert Chrzaniuk } 3893b2b34dfeSHubert Chrzaniuk 3894144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3895144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3896144b44b1SLen Brown 3897144b44b1SLen Brown double slm_bclk(void) 3898144b44b1SLen Brown { 3899144b44b1SLen Brown unsigned long long msr = 3; 3900144b44b1SLen Brown unsigned int i; 3901144b44b1SLen Brown double freq; 3902144b44b1SLen Brown 39037ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3904b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3905144b44b1SLen Brown 3906144b44b1SLen Brown i = msr & 0xf; 3907144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3908b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 39090a91e551SColin Ian King i = 3; 3910144b44b1SLen Brown } 3911144b44b1SLen Brown freq = slm_freq_table[i]; 3912144b44b1SLen Brown 391396e47158SLen Brown if (!quiet) 3914b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3915144b44b1SLen Brown 3916144b44b1SLen Brown return freq; 3917144b44b1SLen Brown } 3918144b44b1SLen Brown 3919103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3920103a8feaSLen Brown { 3921121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3922103a8feaSLen Brown return 100.00; 3923144b44b1SLen Brown else if (is_slm(family, model)) 3924144b44b1SLen Brown return slm_bclk(); 3925103a8feaSLen Brown else 3926103a8feaSLen Brown return 133.33; 3927103a8feaSLen Brown } 3928103a8feaSLen Brown 3929889facbeSLen Brown /* 3930889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3931889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3932889facbeSLen Brown * This is usually equal to tjMax. 3933889facbeSLen Brown * 3934889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3935889facbeSLen Brown * but also allow cmdline over-ride with -T. 3936889facbeSLen Brown * 3937889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3938889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3939889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3940889facbeSLen Brown */ 3941889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3942889facbeSLen Brown { 3943889facbeSLen Brown unsigned long long msr; 3944889facbeSLen Brown unsigned int target_c_local; 3945889facbeSLen Brown int cpu; 3946889facbeSLen Brown 3947889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3948889facbeSLen Brown if (!(do_dts || do_ptm)) 3949889facbeSLen Brown return 0; 3950889facbeSLen Brown 3951889facbeSLen Brown /* this is a per-package concept */ 3952889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3953889facbeSLen Brown return 0; 3954889facbeSLen Brown 3955889facbeSLen Brown cpu = t->cpu_id; 3956889facbeSLen Brown if (cpu_migrate(cpu)) { 3957b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3958889facbeSLen Brown return -1; 3959889facbeSLen Brown } 3960889facbeSLen Brown 3961889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3962889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3963b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3964889facbeSLen Brown cpu, tcc_activation_temp); 3965889facbeSLen Brown return 0; 3966889facbeSLen Brown } 3967889facbeSLen Brown 3968889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3969d7899447SLen Brown if (!do_nhm_platform_info) 3970889facbeSLen Brown goto guess; 3971889facbeSLen Brown 39727ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3973889facbeSLen Brown goto guess; 3974889facbeSLen Brown 39753482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3976889facbeSLen Brown 397796e47158SLen Brown if (!quiet) 3978b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3979889facbeSLen Brown cpu, msr, target_c_local); 3980889facbeSLen Brown 39813482124aSJean Delvare if (!target_c_local) 3982889facbeSLen Brown goto guess; 3983889facbeSLen Brown 3984889facbeSLen Brown tcc_activation_temp = target_c_local; 3985889facbeSLen Brown 3986889facbeSLen Brown return 0; 3987889facbeSLen Brown 3988889facbeSLen Brown guess: 3989889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3990b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3991889facbeSLen Brown cpu, tcc_activation_temp); 3992889facbeSLen Brown 3993889facbeSLen Brown return 0; 3994889facbeSLen Brown } 399569807a63SLen Brown 3996aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3997aa8d8cc7SLen Brown { 3998aa8d8cc7SLen Brown unsigned long long msr; 3999aa8d8cc7SLen Brown 4000aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4001aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4002aa8d8cc7SLen Brown base_cpu, msr, 4003aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4004aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4005aa8d8cc7SLen Brown } 4006aa8d8cc7SLen Brown 400769807a63SLen Brown void decode_misc_enable_msr(void) 400869807a63SLen Brown { 400969807a63SLen Brown unsigned long long msr; 401069807a63SLen Brown 4011f26b1519SLen Brown if (!genuine_intel) 4012f26b1519SLen Brown return; 4013f26b1519SLen Brown 401469807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4015e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 401669807a63SLen Brown base_cpu, msr, 4017e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4018e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4019e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 4020e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4021e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 402269807a63SLen Brown } 402369807a63SLen Brown 402433148d67SLen Brown void decode_misc_feature_control(void) 402533148d67SLen Brown { 402633148d67SLen Brown unsigned long long msr; 402733148d67SLen Brown 402833148d67SLen Brown if (!has_misc_feature_control) 402933148d67SLen Brown return; 403033148d67SLen Brown 403133148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 403233148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 403333148d67SLen Brown base_cpu, msr, 403433148d67SLen Brown msr & (0 << 0) ? "No-" : "", 403533148d67SLen Brown msr & (1 << 0) ? "No-" : "", 403633148d67SLen Brown msr & (2 << 0) ? "No-" : "", 403733148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 403833148d67SLen Brown } 4039f0057310SLen Brown /* 4040f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4041f0057310SLen Brown * 4042f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4043f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4044f0057310SLen Brown * bit[1] less so... 4045f0057310SLen Brown */ 4046f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4047f0057310SLen Brown { 4048f0057310SLen Brown unsigned long long msr; 4049f0057310SLen Brown 4050f0057310SLen Brown if (!do_nhm_platform_info) 4051f0057310SLen Brown return; 4052f0057310SLen Brown 4053cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4054cf4cbe53SLen Brown return; 4055cf4cbe53SLen Brown 4056f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4057ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4058f0057310SLen Brown base_cpu, msr, 4059f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4060ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4061ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4062f0057310SLen Brown } 406371616c8eSLen Brown /* 406471616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 406571616c8eSLen Brown * 406671616c8eSLen Brown * This MSRs are present on Silvermont processors, 406771616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 406871616c8eSLen Brown */ 406971616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 407071616c8eSLen Brown { 407171616c8eSLen Brown unsigned long long msr; 407271616c8eSLen Brown 407371616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 407471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 407571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 407671616c8eSLen Brown 407771616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 407871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 407971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 408071616c8eSLen Brown } 40817f5c258eSLen Brown 4082fcd17211SLen Brown void process_cpuid() 4083103a8feaSLen Brown { 408461a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4085103a8feaSLen Brown unsigned int fms, family, model, stepping; 4086b3a34e93SLen Brown unsigned int has_turbo; 4087103a8feaSLen Brown 4088103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4089103a8feaSLen Brown 40905aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4091103a8feaSLen Brown 4092103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4093103a8feaSLen Brown genuine_intel = 1; 4094103a8feaSLen Brown 409596e47158SLen Brown if (!quiet) 4096b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4097103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4098103a8feaSLen Brown 40995aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4100103a8feaSLen Brown family = (fms >> 8) & 0xf; 4101103a8feaSLen Brown model = (fms >> 4) & 0xf; 4102103a8feaSLen Brown stepping = fms & 0xf; 4103103a8feaSLen Brown if (family == 6 || family == 0xf) 4104103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4105103a8feaSLen Brown 410696e47158SLen Brown if (!quiet) { 4107b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4108103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4109aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 411069807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 411169807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4112aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 411369807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 411469807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 411569807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 411669807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 411769807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 411869807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 411969807a63SLen Brown } 4120103a8feaSLen Brown 4121b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4122b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4123103a8feaSLen Brown 4124103a8feaSLen Brown /* 4125103a8feaSLen Brown * check max extended function levels of CPUID. 4126103a8feaSLen Brown * This is needed to check for invariant TSC. 4127103a8feaSLen Brown * This check is valid for both Intel and AMD. 4128103a8feaSLen Brown */ 4129103a8feaSLen Brown ebx = ecx = edx = 0; 41305aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4131103a8feaSLen Brown 413261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4133103a8feaSLen Brown 4134103a8feaSLen Brown /* 4135103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4136103a8feaSLen Brown * this check is valid for both Intel and AMD 4137103a8feaSLen Brown */ 41385aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 41398209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4140d7899447SLen Brown } 4141103a8feaSLen Brown 4142103a8feaSLen Brown /* 4143103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4144103a8feaSLen Brown * this check is valid for both Intel and AMD 4145103a8feaSLen Brown */ 4146103a8feaSLen Brown 41475aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 41488209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4149812db3f7SLen Brown if (has_aperf) { 4150812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4151812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4152812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4153812db3f7SLen Brown } 4154889facbeSLen Brown do_dts = eax & (1 << 0); 4155812db3f7SLen Brown if (do_dts) 4156812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4157b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4158889facbeSLen Brown do_ptm = eax & (1 << 6); 4159812db3f7SLen Brown if (do_ptm) 4160812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 41617f5c258eSLen Brown has_hwp = eax & (1 << 7); 41627f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 41637f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 41647f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 41657f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4166889facbeSLen Brown has_epb = ecx & (1 << 3); 4167889facbeSLen Brown 416896e47158SLen Brown if (!quiet) 4169b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 41707f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 41717f5c258eSLen Brown has_aperf ? "" : "No-", 4172b3a34e93SLen Brown has_turbo ? "" : "No-", 41737f5c258eSLen Brown do_dts ? "" : "No-", 41747f5c258eSLen Brown do_ptm ? "" : "No-", 41757f5c258eSLen Brown has_hwp ? "" : "No-", 41767f5c258eSLen Brown has_hwp_notify ? "" : "No-", 41777f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 41787f5c258eSLen Brown has_hwp_epp ? "" : "No-", 41797f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 41807f5c258eSLen Brown has_epb ? "" : "No-"); 4181103a8feaSLen Brown 418296e47158SLen Brown if (!quiet) 418369807a63SLen Brown decode_misc_enable_msr(); 418469807a63SLen Brown 418533148d67SLen Brown 418696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4187aa8d8cc7SLen Brown int has_sgx; 4188aa8d8cc7SLen Brown 4189aa8d8cc7SLen Brown ecx = 0; 4190aa8d8cc7SLen Brown 4191aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4192aa8d8cc7SLen Brown 4193aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4194aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4195aa8d8cc7SLen Brown 4196aa8d8cc7SLen Brown if (has_sgx) 4197aa8d8cc7SLen Brown decode_feature_control_msr(); 4198aa8d8cc7SLen Brown } 4199aa8d8cc7SLen Brown 420061a87ba7SLen Brown if (max_level >= 0x15) { 42018a5bdf41SLen Brown unsigned int eax_crystal; 42028a5bdf41SLen Brown unsigned int ebx_tsc; 42038a5bdf41SLen Brown 42048a5bdf41SLen Brown /* 42058a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 42068a5bdf41SLen Brown */ 42078a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 42085aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 42098a5bdf41SLen Brown 42108a5bdf41SLen Brown if (ebx_tsc != 0) { 42118a5bdf41SLen Brown 421296e47158SLen Brown if (!quiet && (ebx != 0)) 4213b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 42148a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 42158a5bdf41SLen Brown 42168a5bdf41SLen Brown if (crystal_hz == 0) 42178a5bdf41SLen Brown switch(model) { 4218869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4219869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4220869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4221869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4222e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4223e8efbc80SLen Brown break; 4224869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 42257268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4226ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4227ec53e594SLen Brown break; 4228869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4229ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4230e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 42318a5bdf41SLen Brown break; 42328a5bdf41SLen Brown default: 42338a5bdf41SLen Brown crystal_hz = 0; 42348a5bdf41SLen Brown } 42358a5bdf41SLen Brown 42368a5bdf41SLen Brown if (crystal_hz) { 42378a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 423896e47158SLen Brown if (!quiet) 4239b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 42408a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 42418a5bdf41SLen Brown } 42428a5bdf41SLen Brown } 42438a5bdf41SLen Brown } 424461a87ba7SLen Brown if (max_level >= 0x16) { 424561a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 424661a87ba7SLen Brown 424761a87ba7SLen Brown /* 424861a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 424961a87ba7SLen Brown */ 425061a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 425161a87ba7SLen Brown 42525aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 425396e47158SLen Brown if (!quiet) 4254b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 425561a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 425661a87ba7SLen Brown } 42578a5bdf41SLen Brown 4258b2b34dfeSHubert Chrzaniuk if (has_aperf) 4259b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4260b2b34dfeSHubert Chrzaniuk 4261812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4262812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4263812db3f7SLen Brown 4264812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4265812db3f7SLen Brown do_nhm_platform_info = 1; 4266812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4267812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4268812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4269812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4270812db3f7SLen Brown } 4271d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4272812db3f7SLen Brown 4273812db3f7SLen Brown if (do_snb_cstates) 4274812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4275812db3f7SLen Brown 42765a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 42770f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 42780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 42790f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 42800f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 42810f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 42820f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42830f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 42840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 42850539ba11SLen Brown if (has_slv_msrs(family, model)) { 42860f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 42870f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42880f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42890f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42900539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 42910539ba11SLen Brown use_c1_residency_msr = 1; 42920539ba11SLen Brown } 42937170a374SLen Brown if (is_dnv(family, model)) { 42947170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 42957170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 42967170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42977170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 42987170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42997170a374SLen Brown use_c1_residency_msr = 1; 43007170a374SLen Brown } 430134c76197SLen Brown if (is_skx(family, model)) { 430234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 430334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 430434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 430534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 430634c76197SLen Brown } 4307ade0ebacSLen Brown if (is_bdx(family, model)) { 4308ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4309ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4310ade0ebacSLen Brown } 43110f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 43120f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 43130f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 43140f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 43150f47c08dSLen Brown } 43165a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4317a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4318a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4319a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4320a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4321a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4322a99d8730SLen Brown } 4323144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4324fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4325103a8feaSLen Brown 432696e47158SLen Brown if (!quiet) 4327f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4328f0057310SLen Brown 432996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 433071616c8eSLen Brown decode_c6_demotion_policy_msr(); 433171616c8eSLen Brown 4332889facbeSLen Brown rapl_probe(family, model); 43333a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4334889facbeSLen Brown 433596e47158SLen Brown if (!quiet) 43361b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4337fcd17211SLen Brown 433841618e63SLen Brown if (!quiet) 433941618e63SLen Brown dump_sysfs_cstate_config(); 43407293fccdSLen Brown if (!quiet) 43417293fccdSLen Brown dump_sysfs_pstate_config(); 434241618e63SLen Brown 4343a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4344a2b7b749SLen Brown calculate_tsc_tweak(); 4345a2b7b749SLen Brown 4346812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4347812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4348fdf676e5SLen Brown 4349812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4350812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 435127d47356SLen Brown 435296e47158SLen Brown if (!quiet) 435333148d67SLen Brown decode_misc_feature_control(); 435433148d67SLen Brown 4355889facbeSLen Brown return; 4356103a8feaSLen Brown } 4357103a8feaSLen Brown 4358103a8feaSLen Brown 4359103a8feaSLen Brown /* 4360103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4361103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4362103a8feaSLen Brown */ 4363103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4364103a8feaSLen Brown { 4365103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4366103a8feaSLen Brown return 1; 4367103a8feaSLen Brown else 4368103a8feaSLen Brown return 0; 4369103a8feaSLen Brown } 4370103a8feaSLen Brown 4371103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4372103a8feaSLen Brown { 4373103a8feaSLen Brown return 0; 4374103a8feaSLen Brown } 4375103a8feaSLen Brown 4376c98d5d94SLen Brown void topology_probe() 4377c98d5d94SLen Brown { 4378c98d5d94SLen Brown int i; 4379c98d5d94SLen Brown int max_core_id = 0; 4380c98d5d94SLen Brown int max_package_id = 0; 4381c98d5d94SLen Brown int max_siblings = 0; 4382c98d5d94SLen Brown struct cpu_topology { 4383c98d5d94SLen Brown int core_id; 4384c98d5d94SLen Brown int physical_package_id; 4385c98d5d94SLen Brown } *cpus; 4386c98d5d94SLen Brown 4387c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4388c98d5d94SLen Brown topo.num_cpus = 0; 4389c98d5d94SLen Brown topo.max_cpu_num = 0; 4390c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4391c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4392812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4393c98d5d94SLen Brown 4394d8af6f5fSLen Brown if (debug > 1) 4395b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4396c98d5d94SLen Brown 4397c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4398b2c95d90SJosh Triplett if (cpus == NULL) 4399b2c95d90SJosh Triplett err(1, "calloc cpus"); 4400c98d5d94SLen Brown 4401c98d5d94SLen Brown /* 4402c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4403c98d5d94SLen Brown */ 4404c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4405b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4406b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4407c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4408c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4409c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4410c98d5d94SLen Brown 4411c98d5d94SLen Brown /* 44121ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 44131ef7d21aSLen Brown */ 44141ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 44151ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 44161ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 44171ef7d21aSLen Brown err(1, "cpu%d not present", i); 44181ef7d21aSLen Brown } 44191ef7d21aSLen Brown 44201ef7d21aSLen Brown /* 4421c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4422c98d5d94SLen Brown */ 4423c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4424b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4425b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4426c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4427c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4428c98d5d94SLen Brown 4429c98d5d94SLen Brown 4430c98d5d94SLen Brown /* 4431c98d5d94SLen Brown * For online cpus 4432c98d5d94SLen Brown * find max_core_id, max_package_id 4433c98d5d94SLen Brown */ 4434c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4435c98d5d94SLen Brown int siblings; 4436c98d5d94SLen Brown 4437c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4438d8af6f5fSLen Brown if (debug > 1) 4439b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4440c98d5d94SLen Brown continue; 4441c98d5d94SLen Brown } 4442c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4443c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4444c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4445c98d5d94SLen Brown 4446c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4447c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4448c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4449c98d5d94SLen Brown 4450c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4451c98d5d94SLen Brown if (siblings > max_siblings) 4452c98d5d94SLen Brown max_siblings = siblings; 4453d8af6f5fSLen Brown if (debug > 1) 4454b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4455c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4456c98d5d94SLen Brown } 4457c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4458d8af6f5fSLen Brown if (debug > 1) 4459b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4460c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 44610f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4462812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4463c98d5d94SLen Brown 4464c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4465d8af6f5fSLen Brown if (debug > 1) 4466b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4467c98d5d94SLen Brown max_package_id, topo.num_packages); 44687da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4469812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4470c98d5d94SLen Brown 4471c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4472d8af6f5fSLen Brown if (debug > 1) 4473b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4474c98d5d94SLen Brown 4475c98d5d94SLen Brown free(cpus); 4476c98d5d94SLen Brown } 4477c98d5d94SLen Brown 4478c98d5d94SLen Brown void 4479c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4480c98d5d94SLen Brown { 4481c98d5d94SLen Brown int i; 4482c98d5d94SLen Brown 4483c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4484678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4485c98d5d94SLen Brown if (*t == NULL) 4486c98d5d94SLen Brown goto error; 4487c98d5d94SLen Brown 4488c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4489c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4490c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4491c98d5d94SLen Brown 4492c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4493678a3bd1SLen Brown sizeof(struct core_data)); 4494c98d5d94SLen Brown if (*c == NULL) 4495c98d5d94SLen Brown goto error; 4496c98d5d94SLen Brown 4497c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4498c98d5d94SLen Brown (*c)[i].core_id = -1; 4499c98d5d94SLen Brown 4500678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4501c98d5d94SLen Brown if (*p == NULL) 4502c98d5d94SLen Brown goto error; 4503c98d5d94SLen Brown 4504c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4505c98d5d94SLen Brown (*p)[i].package_id = i; 4506c98d5d94SLen Brown 4507c98d5d94SLen Brown return; 4508c98d5d94SLen Brown error: 4509b2c95d90SJosh Triplett err(1, "calloc counters"); 4510c98d5d94SLen Brown } 4511c98d5d94SLen Brown /* 4512c98d5d94SLen Brown * init_counter() 4513c98d5d94SLen Brown * 4514c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4515c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4516c98d5d94SLen Brown * 4517c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4518c98d5d94SLen Brown */ 4519c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4520c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4521c98d5d94SLen Brown int pkg_num, int cpu_id) 4522c98d5d94SLen Brown { 4523c98d5d94SLen Brown struct thread_data *t; 4524c98d5d94SLen Brown struct core_data *c; 4525c98d5d94SLen Brown struct pkg_data *p; 4526c98d5d94SLen Brown 4527c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4528c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4529c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4530c98d5d94SLen Brown 4531c98d5d94SLen Brown t->cpu_id = cpu_id; 4532c98d5d94SLen Brown if (thread_num == 0) { 4533c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4534c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4535c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4536c98d5d94SLen Brown } 4537c98d5d94SLen Brown 4538c98d5d94SLen Brown c->core_id = core_num; 4539c98d5d94SLen Brown p->package_id = pkg_num; 4540c98d5d94SLen Brown } 4541c98d5d94SLen Brown 4542c98d5d94SLen Brown 4543c98d5d94SLen Brown int initialize_counters(int cpu_id) 4544c98d5d94SLen Brown { 4545c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4546c98d5d94SLen Brown 4547c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4548c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4549e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4550e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4551c98d5d94SLen Brown topo.num_cores++; 4552c98d5d94SLen Brown 4553c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4554c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4555c98d5d94SLen Brown return 0; 4556c98d5d94SLen Brown } 4557c98d5d94SLen Brown 4558c98d5d94SLen Brown void allocate_output_buffer() 4559c98d5d94SLen Brown { 45603b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4561c98d5d94SLen Brown outp = output_buffer; 4562b2c95d90SJosh Triplett if (outp == NULL) 4563b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4564c98d5d94SLen Brown } 456536229897SLen Brown void allocate_fd_percpu(void) 456636229897SLen Brown { 456701a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 456836229897SLen Brown if (fd_percpu == NULL) 456936229897SLen Brown err(-1, "calloc fd_percpu"); 457036229897SLen Brown } 4571562a2d37SLen Brown void allocate_irq_buffers(void) 4572562a2d37SLen Brown { 4573562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4574562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4575562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4576c98d5d94SLen Brown 457701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4578562a2d37SLen Brown if (irqs_per_cpu == NULL) 457901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4580562a2d37SLen Brown } 4581c98d5d94SLen Brown void setup_all_buffers(void) 4582c98d5d94SLen Brown { 4583c98d5d94SLen Brown topology_probe(); 4584562a2d37SLen Brown allocate_irq_buffers(); 458536229897SLen Brown allocate_fd_percpu(); 4586c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4587c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4588c98d5d94SLen Brown allocate_output_buffer(); 4589c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4590c98d5d94SLen Brown } 45913b4d5c7fSAndy Shevchenko 45927ce7d5deSPrarit Bhargava void set_base_cpu(void) 45937ce7d5deSPrarit Bhargava { 45947ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 45957ce7d5deSPrarit Bhargava if (base_cpu < 0) 45967ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 45977ce7d5deSPrarit Bhargava 45987ce7d5deSPrarit Bhargava if (debug > 1) 4599b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 46007ce7d5deSPrarit Bhargava } 46017ce7d5deSPrarit Bhargava 4602103a8feaSLen Brown void turbostat_init() 4603103a8feaSLen Brown { 46047ce7d5deSPrarit Bhargava setup_all_buffers(); 46057ce7d5deSPrarit Bhargava set_base_cpu(); 4606103a8feaSLen Brown check_dev_msr(); 460798481e79SLen Brown check_permissions(); 4608fcd17211SLen Brown process_cpuid(); 4609103a8feaSLen Brown 4610103a8feaSLen Brown 461196e47158SLen Brown if (!quiet) 46127f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 46137f5c258eSLen Brown 461496e47158SLen Brown if (!quiet) 4615889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4616889facbeSLen Brown 461796e47158SLen Brown if (!quiet) 46183a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 46193a9a941dSLen Brown 462096e47158SLen Brown if (!quiet) 4621889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4622889facbeSLen Brown 4623889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4624889facbeSLen Brown 462596e47158SLen Brown if (!quiet) 4626889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 46275a63426eSLen Brown 462896e47158SLen Brown if (!quiet && do_irtl_snb) 46295a63426eSLen Brown print_irtl(); 4630103a8feaSLen Brown } 4631103a8feaSLen Brown 4632103a8feaSLen Brown int fork_it(char **argv) 4633103a8feaSLen Brown { 4634103a8feaSLen Brown pid_t child_pid; 4635d91bb17cSLen Brown int status; 4636d15cf7c1SLen Brown 4637218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4638d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4639d91bb17cSLen Brown if (status) 4640d91bb17cSLen Brown exit(status); 4641d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4642d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4643103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4644103a8feaSLen Brown 4645103a8feaSLen Brown child_pid = fork(); 4646103a8feaSLen Brown if (!child_pid) { 4647103a8feaSLen Brown /* child */ 4648103a8feaSLen Brown execvp(argv[0], argv); 46490815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4650103a8feaSLen Brown } else { 4651103a8feaSLen Brown 4652103a8feaSLen Brown /* parent */ 4653b2c95d90SJosh Triplett if (child_pid == -1) 4654b2c95d90SJosh Triplett err(1, "fork"); 4655103a8feaSLen Brown 4656103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4657103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4658b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4659b2c95d90SJosh Triplett err(status, "waitpid"); 4660103a8feaSLen Brown } 4661c98d5d94SLen Brown /* 4662c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4663c98d5d94SLen Brown * because re-starting is problematic when forking 4664c98d5d94SLen Brown */ 4665218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4666c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4667103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4668103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4669ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4670ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4671ba3dec99SLen Brown else { 4672c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4673c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4674ba3dec99SLen Brown } 4675103a8feaSLen Brown 4676b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4677b7d8c148SLen Brown 4678b7d8c148SLen Brown flush_output_stderr(); 4679103a8feaSLen Brown 4680d91bb17cSLen Brown return status; 4681103a8feaSLen Brown } 4682103a8feaSLen Brown 46833b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 46843b4d5c7fSAndy Shevchenko { 46853b4d5c7fSAndy Shevchenko int status; 46863b4d5c7fSAndy Shevchenko 4687218f0e8dSLen Brown snapshot_proc_sysfs_files(); 46883b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 46893b4d5c7fSAndy Shevchenko if (status) 46903b4d5c7fSAndy Shevchenko return status; 46913b4d5c7fSAndy Shevchenko 46923b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 46933b4d5c7fSAndy Shevchenko if (status) 46943b4d5c7fSAndy Shevchenko return status; 46953b4d5c7fSAndy Shevchenko 4696b7d8c148SLen Brown flush_output_stdout(); 46973b4d5c7fSAndy Shevchenko 46983b4d5c7fSAndy Shevchenko return status; 46993b4d5c7fSAndy Shevchenko } 47003b4d5c7fSAndy Shevchenko 4701d8af6f5fSLen Brown void print_version() { 4702f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4703d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4704d8af6f5fSLen Brown } 4705d8af6f5fSLen Brown 4706495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4707495c7654SLen Brown unsigned int width, enum counter_scope scope, 470841618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4709388e9c81SLen Brown { 4710388e9c81SLen Brown struct msr_counter *msrp; 4711388e9c81SLen Brown 4712388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4713388e9c81SLen Brown if (msrp == NULL) { 4714388e9c81SLen Brown perror("calloc"); 4715388e9c81SLen Brown exit(1); 4716388e9c81SLen Brown } 4717388e9c81SLen Brown 4718388e9c81SLen Brown msrp->msr_num = msr_num; 4719388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4720495c7654SLen Brown if (path) 4721495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4722388e9c81SLen Brown msrp->width = width; 4723388e9c81SLen Brown msrp->type = type; 4724388e9c81SLen Brown msrp->format = format; 472541618e63SLen Brown msrp->flags = flags; 4726388e9c81SLen Brown 4727388e9c81SLen Brown switch (scope) { 4728388e9c81SLen Brown 4729388e9c81SLen Brown case SCOPE_CPU: 4730388e9c81SLen Brown msrp->next = sys.tp; 4731388e9c81SLen Brown sys.tp = msrp; 4732678a3bd1SLen Brown sys.added_thread_counters++; 4733678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4734678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4735678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4736678a3bd1SLen Brown exit(-1); 4737678a3bd1SLen Brown } 4738388e9c81SLen Brown break; 4739388e9c81SLen Brown 4740388e9c81SLen Brown case SCOPE_CORE: 4741388e9c81SLen Brown msrp->next = sys.cp; 4742388e9c81SLen Brown sys.cp = msrp; 4743678a3bd1SLen Brown sys.added_core_counters++; 4744678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4745678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4746678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4747678a3bd1SLen Brown exit(-1); 4748678a3bd1SLen Brown } 4749388e9c81SLen Brown break; 4750388e9c81SLen Brown 4751388e9c81SLen Brown case SCOPE_PACKAGE: 4752388e9c81SLen Brown msrp->next = sys.pp; 4753388e9c81SLen Brown sys.pp = msrp; 4754678a3bd1SLen Brown sys.added_package_counters++; 4755678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4756678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4757678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4758678a3bd1SLen Brown exit(-1); 4759678a3bd1SLen Brown } 4760388e9c81SLen Brown break; 4761388e9c81SLen Brown } 4762388e9c81SLen Brown 4763388e9c81SLen Brown return 0; 4764388e9c81SLen Brown } 4765388e9c81SLen Brown 4766388e9c81SLen Brown void parse_add_command(char *add_command) 4767388e9c81SLen Brown { 4768388e9c81SLen Brown int msr_num = 0; 4769495c7654SLen Brown char *path = NULL; 47700f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4771388e9c81SLen Brown int width = 64; 4772388e9c81SLen Brown int fail = 0; 4773388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4774388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4775388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4776388e9c81SLen Brown 4777388e9c81SLen Brown while (add_command) { 4778388e9c81SLen Brown 4779388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4780388e9c81SLen Brown goto next; 4781388e9c81SLen Brown 4782388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4783388e9c81SLen Brown goto next; 4784388e9c81SLen Brown 4785495c7654SLen Brown if (*add_command == '/') { 4786495c7654SLen Brown path = add_command; 4787495c7654SLen Brown goto next; 4788495c7654SLen Brown } 4789495c7654SLen Brown 4790388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4791388e9c81SLen Brown if ((width == 32) || (width == 64)) 4792388e9c81SLen Brown goto next; 4793388e9c81SLen Brown width = 64; 4794388e9c81SLen Brown } 4795388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4796388e9c81SLen Brown scope = SCOPE_CPU; 4797388e9c81SLen Brown goto next; 4798388e9c81SLen Brown } 4799388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4800388e9c81SLen Brown scope = SCOPE_CORE; 4801388e9c81SLen Brown goto next; 4802388e9c81SLen Brown } 4803388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4804388e9c81SLen Brown scope = SCOPE_PACKAGE; 4805388e9c81SLen Brown goto next; 4806388e9c81SLen Brown } 4807388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4808388e9c81SLen Brown type = COUNTER_CYCLES; 4809388e9c81SLen Brown goto next; 4810388e9c81SLen Brown } 4811388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4812388e9c81SLen Brown type = COUNTER_SECONDS; 4813388e9c81SLen Brown goto next; 4814388e9c81SLen Brown } 481541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 481641618e63SLen Brown type = COUNTER_USEC; 481741618e63SLen Brown goto next; 481841618e63SLen Brown } 4819388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4820388e9c81SLen Brown format = FORMAT_RAW; 4821388e9c81SLen Brown goto next; 4822388e9c81SLen Brown } 4823388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4824388e9c81SLen Brown format = FORMAT_DELTA; 4825388e9c81SLen Brown goto next; 4826388e9c81SLen Brown } 4827388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4828388e9c81SLen Brown format = FORMAT_PERCENT; 4829388e9c81SLen Brown goto next; 4830388e9c81SLen Brown } 4831388e9c81SLen Brown 4832388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4833388e9c81SLen Brown char *eos; 4834388e9c81SLen Brown 4835388e9c81SLen Brown eos = strchr(name_buffer, ','); 4836388e9c81SLen Brown if (eos) 4837388e9c81SLen Brown *eos = '\0'; 4838388e9c81SLen Brown goto next; 4839388e9c81SLen Brown } 4840388e9c81SLen Brown 4841388e9c81SLen Brown next: 4842388e9c81SLen Brown add_command = strchr(add_command, ','); 4843495c7654SLen Brown if (add_command) { 4844495c7654SLen Brown *add_command = '\0'; 4845388e9c81SLen Brown add_command++; 4846495c7654SLen Brown } 4847388e9c81SLen Brown 4848388e9c81SLen Brown } 4849495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4850495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4851388e9c81SLen Brown fail++; 4852388e9c81SLen Brown } 4853388e9c81SLen Brown 4854388e9c81SLen Brown /* generate default column header */ 4855388e9c81SLen Brown if (*name_buffer == '\0') { 4856388e9c81SLen Brown if (width == 32) 48575f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4858388e9c81SLen Brown else 48595f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4860388e9c81SLen Brown } 4861388e9c81SLen Brown 486241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4863388e9c81SLen Brown fail++; 4864388e9c81SLen Brown 4865388e9c81SLen Brown if (fail) { 4866388e9c81SLen Brown help(); 4867388e9c81SLen Brown exit(1); 4868388e9c81SLen Brown } 4869388e9c81SLen Brown } 487041618e63SLen Brown 4871dd778a5eSLen Brown int is_deferred_skip(char *name) 4872dd778a5eSLen Brown { 4873dd778a5eSLen Brown int i; 4874dd778a5eSLen Brown 4875dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4876dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4877dd778a5eSLen Brown return 1; 4878dd778a5eSLen Brown return 0; 4879dd778a5eSLen Brown } 4880dd778a5eSLen Brown 488141618e63SLen Brown void probe_sysfs(void) 488241618e63SLen Brown { 488341618e63SLen Brown char path[64]; 488441618e63SLen Brown char name_buf[16]; 488541618e63SLen Brown FILE *input; 488641618e63SLen Brown int state; 488741618e63SLen Brown char *sp; 488841618e63SLen Brown 488941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 489041618e63SLen Brown return; 489141618e63SLen Brown 489241618e63SLen Brown for (state = 10; state > 0; --state) { 489341618e63SLen Brown 489441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 489541618e63SLen Brown base_cpu, state); 489641618e63SLen Brown input = fopen(path, "r"); 489741618e63SLen Brown if (input == NULL) 489841618e63SLen Brown continue; 489941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 490041618e63SLen Brown 490141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 490241618e63SLen Brown sp = strchr(name_buf, '-'); 490341618e63SLen Brown if (!sp) 490441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 490541618e63SLen Brown *sp = '%'; 490641618e63SLen Brown *(sp + 1) = '\0'; 490741618e63SLen Brown 490841618e63SLen Brown fclose(input); 490941618e63SLen Brown 491041618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 491141618e63SLen Brown 4912dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4913dd778a5eSLen Brown continue; 4914dd778a5eSLen Brown 491541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 491641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 491741618e63SLen Brown } 491841618e63SLen Brown 491941618e63SLen Brown for (state = 10; state > 0; --state) { 492041618e63SLen Brown 492141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 492241618e63SLen Brown base_cpu, state); 492341618e63SLen Brown input = fopen(path, "r"); 492441618e63SLen Brown if (input == NULL) 492541618e63SLen Brown continue; 492641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 492741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 492841618e63SLen Brown sp = strchr(name_buf, '-'); 492941618e63SLen Brown if (!sp) 493041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 493141618e63SLen Brown *sp = '\0'; 493241618e63SLen Brown fclose(input); 493341618e63SLen Brown 493441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 493541618e63SLen Brown 4936dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4937dd778a5eSLen Brown continue; 4938dd778a5eSLen Brown 493941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 494041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 494141618e63SLen Brown } 494241618e63SLen Brown 494341618e63SLen Brown } 494441618e63SLen Brown 49451ef7d21aSLen Brown 49461ef7d21aSLen Brown /* 49471ef7d21aSLen Brown * parse cpuset with following syntax 49481ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 49491ef7d21aSLen Brown */ 49501ef7d21aSLen Brown void parse_cpu_command(char *optarg) 49511ef7d21aSLen Brown { 49521ef7d21aSLen Brown unsigned int start, end; 49531ef7d21aSLen Brown char *next; 49541ef7d21aSLen Brown 49554e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 49564e4e1e7cSLen Brown if (cpu_subset) 49574e4e1e7cSLen Brown goto error; 49584e4e1e7cSLen Brown show_core_only++; 49594e4e1e7cSLen Brown return; 49604e4e1e7cSLen Brown } 49614e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 49624e4e1e7cSLen Brown if (cpu_subset) 49634e4e1e7cSLen Brown goto error; 49644e4e1e7cSLen Brown show_pkg_only++; 49654e4e1e7cSLen Brown return; 49664e4e1e7cSLen Brown } 49674e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 49684e4e1e7cSLen Brown goto error; 49694e4e1e7cSLen Brown 49701ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 49711ef7d21aSLen Brown if (cpu_subset == NULL) 49721ef7d21aSLen Brown err(3, "CPU_ALLOC"); 49731ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 49741ef7d21aSLen Brown 49751ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 49761ef7d21aSLen Brown 49771ef7d21aSLen Brown next = optarg; 49781ef7d21aSLen Brown 49791ef7d21aSLen Brown while (next && *next) { 49801ef7d21aSLen Brown 49811ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 49821ef7d21aSLen Brown goto error; 49831ef7d21aSLen Brown 49841ef7d21aSLen Brown start = strtoul(next, &next, 10); 49851ef7d21aSLen Brown 49861ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49871ef7d21aSLen Brown goto error; 49881ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49891ef7d21aSLen Brown 49901ef7d21aSLen Brown if (*next == '\0') 49911ef7d21aSLen Brown break; 49921ef7d21aSLen Brown 49931ef7d21aSLen Brown if (*next == ',') { 49941ef7d21aSLen Brown next += 1; 49951ef7d21aSLen Brown continue; 49961ef7d21aSLen Brown } 49971ef7d21aSLen Brown 49981ef7d21aSLen Brown if (*next == '-') { 49991ef7d21aSLen Brown next += 1; /* start range */ 50001ef7d21aSLen Brown } else if (*next == '.') { 50011ef7d21aSLen Brown next += 1; 50021ef7d21aSLen Brown if (*next == '.') 50031ef7d21aSLen Brown next += 1; /* start range */ 50041ef7d21aSLen Brown else 50051ef7d21aSLen Brown goto error; 50061ef7d21aSLen Brown } 50071ef7d21aSLen Brown 50081ef7d21aSLen Brown end = strtoul(next, &next, 10); 50091ef7d21aSLen Brown if (end <= start) 50101ef7d21aSLen Brown goto error; 50111ef7d21aSLen Brown 50121ef7d21aSLen Brown while (++start <= end) { 50131ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50141ef7d21aSLen Brown goto error; 50151ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50161ef7d21aSLen Brown } 50171ef7d21aSLen Brown 50181ef7d21aSLen Brown if (*next == ',') 50191ef7d21aSLen Brown next += 1; 50201ef7d21aSLen Brown else if (*next != '\0') 50211ef7d21aSLen Brown goto error; 50221ef7d21aSLen Brown } 50231ef7d21aSLen Brown 50241ef7d21aSLen Brown return; 50251ef7d21aSLen Brown 50261ef7d21aSLen Brown error: 50274e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 50284e4e1e7cSLen Brown help(); 50291ef7d21aSLen Brown exit(-1); 50301ef7d21aSLen Brown } 50311ef7d21aSLen Brown 5032812db3f7SLen Brown 5033103a8feaSLen Brown void cmdline(int argc, char **argv) 5034103a8feaSLen Brown { 5035103a8feaSLen Brown int opt; 5036d8af6f5fSLen Brown int option_index = 0; 5037d8af6f5fSLen Brown static struct option long_options[] = { 5038388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 50391ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5040d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 504196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 50423f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5043d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5044d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5045812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5046d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5047c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5048b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 504996e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5050812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5051d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5052d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5053d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5054d8af6f5fSLen Brown {0, 0, 0, 0 } 5055d8af6f5fSLen Brown }; 5056103a8feaSLen Brown 5057103a8feaSLen Brown progname = argv[0]; 5058103a8feaSLen Brown 50593f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5060d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5061103a8feaSLen Brown switch (opt) { 5062388e9c81SLen Brown case 'a': 5063388e9c81SLen Brown parse_add_command(optarg); 5064388e9c81SLen Brown break; 50651ef7d21aSLen Brown case 'c': 50661ef7d21aSLen Brown parse_cpu_command(optarg); 50671ef7d21aSLen Brown break; 5068d8af6f5fSLen Brown case 'D': 5069d8af6f5fSLen Brown dump_only++; 50708e180f3cSLen Brown break; 50713f44a5c6SLen Brown case 'e': 50723f44a5c6SLen Brown /* --enable specified counter */ 50733f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 50743f44a5c6SLen Brown break; 5075d8af6f5fSLen Brown case 'd': 5076d8af6f5fSLen Brown debug++; 50773f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 50782f32edf1SLen Brown break; 5079812db3f7SLen Brown case 'H': 50803f44a5c6SLen Brown /* 50813f44a5c6SLen Brown * --hide: do not show those specified 50823f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 50833f44a5c6SLen Brown */ 50843f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5085812db3f7SLen Brown break; 5086d8af6f5fSLen Brown case 'h': 5087d8af6f5fSLen Brown default: 5088d8af6f5fSLen Brown help(); 5089d8af6f5fSLen Brown exit(1); 5090d8af6f5fSLen Brown case 'i': 50912a0609c0SLen Brown { 50922a0609c0SLen Brown double interval = strtod(optarg, NULL); 50932a0609c0SLen Brown 50942a0609c0SLen Brown if (interval < 0.001) { 5095b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 50962a0609c0SLen Brown interval); 50972a0609c0SLen Brown exit(2); 50982a0609c0SLen Brown } 50992a0609c0SLen Brown 51002a0609c0SLen Brown interval_ts.tv_sec = interval; 51012a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 51022a0609c0SLen Brown } 5103889facbeSLen Brown break; 51045c56be9aSDirk Brandewie case 'J': 51055c56be9aSDirk Brandewie rapl_joules++; 51065c56be9aSDirk Brandewie break; 5107c8ade361SLen Brown case 'l': 51083f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5109c8ade361SLen Brown list_header_only++; 5110c8ade361SLen Brown quiet++; 5111c8ade361SLen Brown break; 5112b7d8c148SLen Brown case 'o': 5113b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5114b7d8c148SLen Brown break; 511596e47158SLen Brown case 'q': 511696e47158SLen Brown quiet = 1; 511796e47158SLen Brown break; 5118812db3f7SLen Brown case 's': 51193f44a5c6SLen Brown /* 51203f44a5c6SLen Brown * --show: show only those specified 51213f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 51223f44a5c6SLen Brown * subsequent invocations can add to it. 51233f44a5c6SLen Brown */ 51243f44a5c6SLen Brown if (shown == 0) 51253f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 51263f44a5c6SLen Brown else 51273f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51283f44a5c6SLen Brown shown = 1; 5129812db3f7SLen Brown break; 5130d8af6f5fSLen Brown case 'S': 5131d8af6f5fSLen Brown summary_only++; 5132d8af6f5fSLen Brown break; 5133d8af6f5fSLen Brown case 'T': 5134d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5135d8af6f5fSLen Brown break; 5136d8af6f5fSLen Brown case 'v': 5137d8af6f5fSLen Brown print_version(); 5138d8af6f5fSLen Brown exit(0); 5139d8af6f5fSLen Brown break; 5140103a8feaSLen Brown } 5141103a8feaSLen Brown } 5142103a8feaSLen Brown } 5143103a8feaSLen Brown 5144103a8feaSLen Brown int main(int argc, char **argv) 5145103a8feaSLen Brown { 5146b7d8c148SLen Brown outf = stderr; 5147b7d8c148SLen Brown 5148103a8feaSLen Brown cmdline(argc, argv); 5149103a8feaSLen Brown 515096e47158SLen Brown if (!quiet) 5151d8af6f5fSLen Brown print_version(); 5152103a8feaSLen Brown 515341618e63SLen Brown probe_sysfs(); 515441618e63SLen Brown 5155103a8feaSLen Brown turbostat_init(); 5156103a8feaSLen Brown 51573b4d5c7fSAndy Shevchenko /* dump counters and exit */ 51583b4d5c7fSAndy Shevchenko if (dump_only) 51593b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 51603b4d5c7fSAndy Shevchenko 5161c8ade361SLen Brown /* list header and exit */ 5162c8ade361SLen Brown if (list_header_only) { 5163c8ade361SLen Brown print_header(","); 5164c8ade361SLen Brown flush_output_stdout(); 5165c8ade361SLen Brown return 0; 5166c8ade361SLen Brown } 5167c8ade361SLen Brown 5168103a8feaSLen Brown /* 5169103a8feaSLen Brown * if any params left, it must be a command to fork 5170103a8feaSLen Brown */ 5171103a8feaSLen Brown if (argc - optind) 5172103a8feaSLen Brown return fork_it(argv + optind); 5173103a8feaSLen Brown else 5174103a8feaSLen Brown turbostat_loop(); 5175103a8feaSLen Brown 5176103a8feaSLen Brown return 0; 5177103a8feaSLen Brown } 5178