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> 32*b9ad8ee0SLen Brown #include <sys/select.h> 33103a8feaSLen Brown #include <sys/resource.h> 34103a8feaSLen Brown #include <fcntl.h> 35103a8feaSLen Brown #include <signal.h> 36103a8feaSLen Brown #include <sys/time.h> 37103a8feaSLen Brown #include <stdlib.h> 38d8af6f5fSLen Brown #include <getopt.h> 39103a8feaSLen Brown #include <dirent.h> 40103a8feaSLen Brown #include <string.h> 41103a8feaSLen Brown #include <ctype.h> 4288c3281fSLen Brown #include <sched.h> 432a0609c0SLen Brown #include <time.h> 442b92865eSJosh Triplett #include <cpuid.h> 4598481e79SLen Brown #include <linux/capability.h> 4698481e79SLen Brown #include <errno.h> 47103a8feaSLen Brown 48103a8feaSLen Brown char *proc_stat = "/proc/stat"; 49b7d8c148SLen Brown FILE *outf; 5036229897SLen Brown int *fd_percpu; 51*b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 52*b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 53d8af6f5fSLen Brown unsigned int debug; 5496e47158SLen Brown unsigned int quiet; 553f44a5c6SLen Brown unsigned int shown; 560de6c0dfSLen Brown unsigned int sums_need_wide_columns; 57d8af6f5fSLen Brown unsigned int rapl_joules; 58d8af6f5fSLen Brown unsigned int summary_only; 59c8ade361SLen Brown unsigned int list_header_only; 60d8af6f5fSLen Brown unsigned int dump_only; 61103a8feaSLen Brown unsigned int do_snb_cstates; 62fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 63144b44b1SLen Brown unsigned int do_slm_cstates; 64144b44b1SLen Brown unsigned int use_c1_residency_msr; 65103a8feaSLen Brown unsigned int has_aperf; 66889facbeSLen Brown unsigned int has_epb; 675a63426eSLen Brown unsigned int do_irtl_snb; 685a63426eSLen Brown unsigned int do_irtl_hsw; 69fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 70103a8feaSLen Brown unsigned int genuine_intel; 71103a8feaSLen Brown unsigned int has_invariant_tsc; 72d7899447SLen Brown unsigned int do_nhm_platform_info; 73cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 74b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 75103a8feaSLen Brown double bclk; 76a2b7b749SLen Brown double base_hz; 7721ed5574SLen Brown unsigned int has_base_hz; 78a2b7b749SLen Brown double tsc_tweak = 1.0; 79c98d5d94SLen Brown unsigned int show_pkg_only; 80c98d5d94SLen Brown unsigned int show_core_only; 81c98d5d94SLen Brown char *output_buffer, *outp; 82889facbeSLen Brown unsigned int do_rapl; 83889facbeSLen Brown unsigned int do_dts; 84889facbeSLen Brown unsigned int do_ptm; 85fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8627d47356SLen Brown unsigned int gfx_cur_mhz; 87889facbeSLen Brown unsigned int tcc_activation_temp; 88889facbeSLen Brown unsigned int tcc_activation_temp_override; 8940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 91889facbeSLen Brown double rapl_joule_counter_range; 923a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 933a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 943a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 958a5bdf41SLen Brown unsigned int crystal_hz; 968a5bdf41SLen Brown unsigned long long tsc_hz; 977ce7d5deSPrarit Bhargava int base_cpu; 9821ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 997f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1007f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1017f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1027f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1037f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1047f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10533148d67SLen Brown unsigned int has_misc_feature_control; 106889facbeSLen Brown 107889facbeSLen Brown #define RAPL_PKG (1 << 0) 108e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 109e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 110e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 111e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 112e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 113e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 114e6f9bb3cSLen Brown 115889facbeSLen Brown #define RAPL_DRAM (1 << 3) 116e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 117e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 118e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 119e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1200b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1210b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 122e6f9bb3cSLen Brown 1239148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 124e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1250b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 126e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 127e6f9bb3cSLen Brown 1280b2bb692SLen Brown #define RAPL_GFX (1 << 8) 129e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 130e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 131e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1329148494cSJacob Pan 1339148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1349148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1359148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 136889facbeSLen Brown #define TJMAX_DEFAULT 100 137889facbeSLen Brown 138889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 139103a8feaSLen Brown 140388e9c81SLen Brown /* 141388e9c81SLen Brown * buffer size used by sscanf() for added column names 142388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 143388e9c81SLen Brown */ 144388e9c81SLen Brown #define NAME_BYTES 20 145495c7654SLen Brown #define PATH_BYTES 128 146388e9c81SLen Brown 147103a8feaSLen Brown int backwards_count; 148103a8feaSLen Brown char *progname; 149103a8feaSLen Brown 1501ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1511ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1521ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 153678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 154c98d5d94SLen Brown 155c98d5d94SLen Brown struct thread_data { 156f4fdf2b4SLen Brown struct timeval tv_begin; 157f4fdf2b4SLen Brown struct timeval tv_end; 158c98d5d94SLen Brown unsigned long long tsc; 159c98d5d94SLen Brown unsigned long long aperf; 160c98d5d94SLen Brown unsigned long long mperf; 161144b44b1SLen Brown unsigned long long c1; 1620de6c0dfSLen Brown unsigned long long irq_count; 1631ed51011SLen Brown unsigned int smi_count; 164c98d5d94SLen Brown unsigned int cpu_id; 165c98d5d94SLen Brown unsigned int flags; 166c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 167c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 168678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 169c98d5d94SLen Brown } *thread_even, *thread_odd; 170c98d5d94SLen Brown 171c98d5d94SLen Brown struct core_data { 172c98d5d94SLen Brown unsigned long long c3; 173c98d5d94SLen Brown unsigned long long c6; 174c98d5d94SLen Brown unsigned long long c7; 1750539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 176889facbeSLen Brown unsigned int core_temp_c; 177c98d5d94SLen Brown unsigned int core_id; 178678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 179c98d5d94SLen Brown } *core_even, *core_odd; 180c98d5d94SLen Brown 181c98d5d94SLen Brown struct pkg_data { 182c98d5d94SLen Brown unsigned long long pc2; 183c98d5d94SLen Brown unsigned long long pc3; 184c98d5d94SLen Brown unsigned long long pc6; 185c98d5d94SLen Brown unsigned long long pc7; 186ca58710fSKristen Carlson Accardi unsigned long long pc8; 187ca58710fSKristen Carlson Accardi unsigned long long pc9; 188ca58710fSKristen Carlson Accardi unsigned long long pc10; 1890b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1900b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1910b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1920b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1939185e988SLen Brown long long gfx_rc6_ms; 19427d47356SLen Brown unsigned int gfx_mhz; 195c98d5d94SLen Brown unsigned int package_id; 196889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 197889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 198889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 199889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 200889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 201889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 202889facbeSLen Brown unsigned int pkg_temp_c; 203678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 204c98d5d94SLen Brown } *package_even, *package_odd; 205c98d5d94SLen Brown 206c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 207c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 208c98d5d94SLen Brown 209c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 210c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 211c98d5d94SLen Brown topo.num_threads_per_core + \ 212c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 213c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 214c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 215c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 216c98d5d94SLen Brown 217388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21841618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 219388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 220388e9c81SLen Brown 221388e9c81SLen Brown struct msr_counter { 222388e9c81SLen Brown unsigned int msr_num; 223388e9c81SLen Brown char name[NAME_BYTES]; 224495c7654SLen Brown char path[PATH_BYTES]; 225388e9c81SLen Brown unsigned int width; 226388e9c81SLen Brown enum counter_type type; 227388e9c81SLen Brown enum counter_format format; 228388e9c81SLen Brown struct msr_counter *next; 229812db3f7SLen Brown unsigned int flags; 230812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 231812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23241618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 233388e9c81SLen Brown }; 234388e9c81SLen Brown 235388e9c81SLen Brown struct sys_counters { 236678a3bd1SLen Brown unsigned int added_thread_counters; 237678a3bd1SLen Brown unsigned int added_core_counters; 238678a3bd1SLen Brown unsigned int added_package_counters; 239388e9c81SLen Brown struct msr_counter *tp; 240388e9c81SLen Brown struct msr_counter *cp; 241388e9c81SLen Brown struct msr_counter *pp; 242388e9c81SLen Brown } sys; 243388e9c81SLen Brown 244c98d5d94SLen Brown struct system_summary { 245c98d5d94SLen Brown struct thread_data threads; 246c98d5d94SLen Brown struct core_data cores; 247c98d5d94SLen Brown struct pkg_data packages; 248388e9c81SLen Brown } average; 249c98d5d94SLen Brown 250c98d5d94SLen Brown 251c98d5d94SLen Brown struct topo_params { 252c98d5d94SLen Brown int num_packages; 253103a8feaSLen Brown int num_cpus; 254c98d5d94SLen Brown int num_cores; 255c98d5d94SLen Brown int max_cpu_num; 256c98d5d94SLen Brown int num_cores_per_pkg; 257c98d5d94SLen Brown int num_threads_per_core; 258c98d5d94SLen Brown } topo; 259103a8feaSLen Brown 260c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 261103a8feaSLen Brown 262562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 263562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 264562a2d37SLen Brown 265c98d5d94SLen Brown void setup_all_buffers(void); 266103a8feaSLen Brown 267c98d5d94SLen Brown int cpu_is_not_present(int cpu) 268d15cf7c1SLen Brown { 269c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 270c98d5d94SLen Brown } 271c98d5d94SLen Brown /* 272c98d5d94SLen Brown * run func(thread, core, package) in topology order 273c98d5d94SLen Brown * skip non-present cpus 274c98d5d94SLen Brown */ 275c98d5d94SLen Brown 276c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 277c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 278c98d5d94SLen Brown { 279c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 280c98d5d94SLen Brown 281c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 282c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 283c98d5d94SLen Brown for (thread_no = 0; thread_no < 284c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 285c98d5d94SLen Brown struct thread_data *t; 286c98d5d94SLen Brown struct core_data *c; 287c98d5d94SLen Brown struct pkg_data *p; 288c98d5d94SLen Brown 289c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 290c98d5d94SLen Brown 291c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 292c98d5d94SLen Brown continue; 293c98d5d94SLen Brown 294c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 295c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 296c98d5d94SLen Brown 297c98d5d94SLen Brown retval = func(t, c, p); 298c98d5d94SLen Brown if (retval) 299c98d5d94SLen Brown return retval; 300c98d5d94SLen Brown } 301c98d5d94SLen Brown } 302c98d5d94SLen Brown } 303d15cf7c1SLen Brown return 0; 304d15cf7c1SLen Brown } 305d15cf7c1SLen Brown 30688c3281fSLen Brown int cpu_migrate(int cpu) 30788c3281fSLen Brown { 308c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 309c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 310c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31188c3281fSLen Brown return -1; 31288c3281fSLen Brown else 31388c3281fSLen Brown return 0; 31488c3281fSLen Brown } 31536229897SLen Brown int get_msr_fd(int cpu) 316103a8feaSLen Brown { 317103a8feaSLen Brown char pathname[32]; 318103a8feaSLen Brown int fd; 319103a8feaSLen Brown 32036229897SLen Brown fd = fd_percpu[cpu]; 32136229897SLen Brown 32236229897SLen Brown if (fd) 32336229897SLen Brown return fd; 32436229897SLen Brown 325103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 326103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32715aaa346SLen Brown if (fd < 0) 32898481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 329103a8feaSLen Brown 33036229897SLen Brown fd_percpu[cpu] = fd; 33136229897SLen Brown 33236229897SLen Brown return fd; 33336229897SLen Brown } 33436229897SLen Brown 33536229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33636229897SLen Brown { 33736229897SLen Brown ssize_t retval; 33836229897SLen Brown 33936229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34015aaa346SLen Brown 34198481e79SLen Brown if (retval != sizeof *msr) 342cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34315aaa346SLen Brown 34415aaa346SLen Brown return 0; 345103a8feaSLen Brown } 346103a8feaSLen Brown 347fc04cc67SLen Brown /* 348812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 349812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 350fc04cc67SLen Brown */ 351812db3f7SLen Brown struct msr_counter bic[] = { 3523f44a5c6SLen Brown { 0x0, "usec" }, 3533f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 354812db3f7SLen Brown { 0x0, "Package" }, 355812db3f7SLen Brown { 0x0, "Avg_MHz" }, 356812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 357812db3f7SLen Brown { 0x0, "TSC_MHz" }, 358812db3f7SLen Brown { 0x0, "IRQ" }, 359495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 360812db3f7SLen Brown { 0x0, "Busy%" }, 361812db3f7SLen Brown { 0x0, "CPU%c1" }, 362812db3f7SLen Brown { 0x0, "CPU%c3" }, 363812db3f7SLen Brown { 0x0, "CPU%c6" }, 364812db3f7SLen Brown { 0x0, "CPU%c7" }, 365812db3f7SLen Brown { 0x0, "ThreadC" }, 366812db3f7SLen Brown { 0x0, "CoreTmp" }, 367812db3f7SLen Brown { 0x0, "CoreCnt" }, 368812db3f7SLen Brown { 0x0, "PkgTmp" }, 369812db3f7SLen Brown { 0x0, "GFX%rc6" }, 370812db3f7SLen Brown { 0x0, "GFXMHz" }, 371812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 372812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 373812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 374812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3750f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3760f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3770f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 378812db3f7SLen Brown { 0x0, "PkgWatt" }, 379812db3f7SLen Brown { 0x0, "CorWatt" }, 380812db3f7SLen Brown { 0x0, "GFXWatt" }, 381812db3f7SLen Brown { 0x0, "PkgCnt" }, 382812db3f7SLen Brown { 0x0, "RAMWatt" }, 383812db3f7SLen Brown { 0x0, "PKG_%" }, 384812db3f7SLen Brown { 0x0, "RAM_%" }, 385812db3f7SLen Brown { 0x0, "Pkg_J" }, 386812db3f7SLen Brown { 0x0, "Cor_J" }, 387812db3f7SLen Brown { 0x0, "GFX_J" }, 388812db3f7SLen Brown { 0x0, "RAM_J" }, 389812db3f7SLen Brown { 0x0, "Core" }, 390812db3f7SLen Brown { 0x0, "CPU" }, 3910539ba11SLen Brown { 0x0, "Mod%c6" }, 39241618e63SLen Brown { 0x0, "sysfs" }, 393a99d8730SLen Brown { 0x0, "Totl%C0" }, 394a99d8730SLen Brown { 0x0, "Any%C0" }, 395a99d8730SLen Brown { 0x0, "GFX%C0" }, 396a99d8730SLen Brown { 0x0, "CPUGFX%" }, 397812db3f7SLen Brown }; 398812db3f7SLen Brown 399a99d8730SLen Brown 400a99d8730SLen Brown 401812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4023f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4033f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4043f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4053f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4063f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4073f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4083f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4093f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4103f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4113f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4123f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4133f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4143f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4153f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4163f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4173f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4183f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4193f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4203f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4213f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4223f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4233f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4243f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4253f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4263f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4273f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 4283f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4293f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4303f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4313f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4323f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4333f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4343f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4353f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4363f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4373f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4383f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4393f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4403f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4413f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4423f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4433f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4443f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4453f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4463f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 447812db3f7SLen Brown 4483f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4493f44a5c6SLen Brown 4503f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4513f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 452812db3f7SLen Brown 453812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4543f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 455812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4560f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 457812db3f7SLen Brown 4583f44a5c6SLen Brown 459dd778a5eSLen Brown #define MAX_DEFERRED 16 460dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 461dd778a5eSLen Brown int deferred_skip_index; 462dd778a5eSLen Brown 463dd778a5eSLen Brown /* 464dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 465dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 466dd778a5eSLen Brown */ 467dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 468dd778a5eSLen Brown 469dd778a5eSLen Brown void help(void) 470dd778a5eSLen Brown { 471dd778a5eSLen Brown fprintf(outf, 472dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 473dd778a5eSLen Brown "\n" 474dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 475dd778a5eSLen Brown "when COMMAND completes.\n" 476dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 477dd778a5eSLen Brown "to print statistics, until interrupted.\n" 478dd778a5eSLen Brown "--add add a counter\n" 479dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 480dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 481dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 482dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 483*b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 484dd778a5eSLen Brown "--help print this help message\n" 485dd778a5eSLen Brown "--list list column headers only\n" 486dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 487dd778a5eSLen Brown "--version print version information\n" 488dd778a5eSLen Brown "\n" 489dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 490dd778a5eSLen Brown } 491dd778a5eSLen Brown 492812db3f7SLen Brown /* 493812db3f7SLen Brown * bic_lookup 494812db3f7SLen Brown * for all the strings in comma separate name_list, 495812db3f7SLen Brown * set the approprate bit in return value. 496812db3f7SLen Brown */ 497dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 498812db3f7SLen Brown { 499812db3f7SLen Brown int i; 500812db3f7SLen Brown unsigned long long retval = 0; 501812db3f7SLen Brown 502812db3f7SLen Brown while (name_list) { 503812db3f7SLen Brown char *comma; 504812db3f7SLen Brown 505812db3f7SLen Brown comma = strchr(name_list, ','); 506812db3f7SLen Brown 507812db3f7SLen Brown if (comma) 508812db3f7SLen Brown *comma = '\0'; 509812db3f7SLen Brown 5103f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5113f44a5c6SLen Brown return ~0; 5123f44a5c6SLen Brown 513812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 514812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 515812db3f7SLen Brown retval |= (1ULL << i); 516812db3f7SLen Brown break; 517812db3f7SLen Brown } 518812db3f7SLen Brown } 519812db3f7SLen Brown if (i == MAX_BIC) { 520dd778a5eSLen Brown if (mode == SHOW_LIST) { 521812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 522812db3f7SLen Brown exit(-1); 523812db3f7SLen Brown } 524dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 525dd778a5eSLen Brown if (debug) 526dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 527dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 528dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 529dd778a5eSLen Brown MAX_DEFERRED, name_list); 530dd778a5eSLen Brown help(); 531dd778a5eSLen Brown exit(1); 532dd778a5eSLen Brown } 533dd778a5eSLen Brown } 534812db3f7SLen Brown 535812db3f7SLen Brown name_list = comma; 536812db3f7SLen Brown if (name_list) 537812db3f7SLen Brown name_list++; 538812db3f7SLen Brown 539812db3f7SLen Brown } 540812db3f7SLen Brown return retval; 541812db3f7SLen Brown } 542fc04cc67SLen Brown 543dd778a5eSLen Brown 544c8ade361SLen Brown void print_header(char *delim) 545103a8feaSLen Brown { 546388e9c81SLen Brown struct msr_counter *mp; 5476168c2e0SLen Brown int printed = 0; 548388e9c81SLen Brown 5493f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5503f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5513f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5523f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 553812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5546168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 555812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5566168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 557812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5586168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 559812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5606168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 561812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5626168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 563812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5646168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 565812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5666168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5671cc21f7bSLen Brown 5680de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5690de6c0dfSLen Brown if (sums_need_wide_columns) 5706168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5710de6c0dfSLen Brown else 5726168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5730de6c0dfSLen Brown } 5740de6c0dfSLen Brown 575812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5766168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5771cc21f7bSLen Brown 578388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 579dd778a5eSLen Brown 580388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 581388e9c81SLen Brown if (mp->width == 64) 582dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 583388e9c81SLen Brown else 584dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 585388e9c81SLen Brown } else { 5860de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 587dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5880de6c0dfSLen Brown else 589dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 590388e9c81SLen Brown } 591388e9c81SLen Brown } 592388e9c81SLen Brown 59341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5946168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 595812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5966168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 597812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5986168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 599812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6006168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 601678a3bd1SLen Brown 6020539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6036168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 604678a3bd1SLen Brown 605812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6066168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 607388e9c81SLen Brown 608388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 609388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 610388e9c81SLen Brown if (mp->width == 64) 611c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 612388e9c81SLen Brown else 613c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 614388e9c81SLen Brown } else { 6150de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6160de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6170de6c0dfSLen Brown else 618c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 619388e9c81SLen Brown } 620388e9c81SLen Brown } 621388e9c81SLen Brown 622812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6236168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 624889facbeSLen Brown 625812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6266168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 627fdf676e5SLen Brown 628812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 63027d47356SLen Brown 631a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6326168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 633a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 635a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 637a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6386168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6390b2bb692SLen Brown 6400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 654103a8feaSLen Brown 6555c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 656812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6576168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 658812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 660812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6616168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 662812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6636168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 664812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6656168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 666812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6676168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 668d7899447SLen Brown } else if (do_rapl && rapl_joules) { 669812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6706168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 671812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6726168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 673812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 675812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 677812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 679812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6815c56be9aSDirk Brandewie } 682388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 683388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 684388e9c81SLen Brown if (mp->width == 64) 685c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 686388e9c81SLen Brown else 687c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 688388e9c81SLen Brown } else { 6890de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6900de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6910de6c0dfSLen Brown else 692c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 693388e9c81SLen Brown } 694388e9c81SLen Brown } 695388e9c81SLen Brown 696c98d5d94SLen Brown outp += sprintf(outp, "\n"); 697103a8feaSLen Brown } 698103a8feaSLen Brown 699c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 700c98d5d94SLen Brown struct pkg_data *p) 701103a8feaSLen Brown { 702388e9c81SLen Brown int i; 703388e9c81SLen Brown struct msr_counter *mp; 704388e9c81SLen Brown 7053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 706c98d5d94SLen Brown 707c98d5d94SLen Brown if (t) { 7083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7093b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7146886fee4SLen Brown 715812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7160de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 717812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 718218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 719388e9c81SLen Brown 720388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 721388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 722388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 723388e9c81SLen Brown } 724103a8feaSLen Brown } 725103a8feaSLen Brown 726c98d5d94SLen Brown if (c) { 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 732388e9c81SLen Brown 733388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 734388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 735388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 736388e9c81SLen Brown } 7370539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 738c98d5d94SLen Brown } 739103a8feaSLen Brown 740c98d5d94SLen Brown if (p) { 7413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7420b2bb692SLen Brown 7430b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7440b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7450b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7460b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7470b2bb692SLen Brown 7483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7633b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7653b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 767388e9c81SLen Brown 768388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 769388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 770388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 771388e9c81SLen Brown } 772c98d5d94SLen Brown } 7733b4d5c7fSAndy Shevchenko 7743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7753b4d5c7fSAndy Shevchenko 776c98d5d94SLen Brown return 0; 777103a8feaSLen Brown } 778103a8feaSLen Brown 779e23da037SLen Brown /* 780e23da037SLen Brown * column formatting convention & formats 781e23da037SLen Brown */ 782c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 783c98d5d94SLen Brown struct pkg_data *p) 784103a8feaSLen Brown { 785008d396eSLen Brown double interval_float, tsc; 786fc04cc67SLen Brown char *fmt8; 787388e9c81SLen Brown int i; 788388e9c81SLen Brown struct msr_counter *mp; 7896168c2e0SLen Brown char *delim = "\t"; 7906168c2e0SLen Brown int printed = 0; 791103a8feaSLen Brown 792c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 793c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 794c98d5d94SLen Brown return 0; 795c98d5d94SLen Brown 796c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 797c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 798c98d5d94SLen Brown return 0; 799c98d5d94SLen Brown 8001ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8011ef7d21aSLen Brown if ((t != &average.threads) && 8021ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8031ef7d21aSLen Brown return 0; 8041ef7d21aSLen Brown 8053f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 806f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 807f4fdf2b4SLen Brown struct timeval tv; 808f4fdf2b4SLen Brown 809f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 810f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 811f4fdf2b4SLen Brown } 812f4fdf2b4SLen Brown 8133f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8143f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8153f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8163f44a5c6SLen Brown 817103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 818103a8feaSLen Brown 819008d396eSLen Brown tsc = t->tsc * tsc_tweak; 820008d396eSLen Brown 821c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 822c98d5d94SLen Brown if (t == &average.threads) { 823812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8246168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 825812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8266168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 827812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8286168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 829103a8feaSLen Brown } else { 830812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 831c98d5d94SLen Brown if (p) 8326168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 833c98d5d94SLen Brown else 8346168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 835c98d5d94SLen Brown } 836812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 837c98d5d94SLen Brown if (c) 8386168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 839c98d5d94SLen Brown else 8406168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 841c98d5d94SLen Brown } 842812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8436168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 844103a8feaSLen Brown } 845fc04cc67SLen Brown 846812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8476168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 848fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 849fc04cc67SLen Brown 850812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8516168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 852103a8feaSLen Brown 853812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 85421ed5574SLen Brown if (has_base_hz) 8556168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 85621ed5574SLen Brown else 8576168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 858008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 85921ed5574SLen Brown } 860103a8feaSLen Brown 861812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8626168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 863103a8feaSLen Brown 864562a2d37SLen Brown /* IRQ */ 8650de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8660de6c0dfSLen Brown if (sums_need_wide_columns) 8676168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8680de6c0dfSLen Brown else 8696168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8700de6c0dfSLen Brown } 871562a2d37SLen Brown 8721cc21f7bSLen Brown /* SMI */ 873812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8746168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8751cc21f7bSLen Brown 876678a3bd1SLen Brown /* Added counters */ 877678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 878678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 879678a3bd1SLen Brown if (mp->width == 32) 8805f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 881678a3bd1SLen Brown else 8826168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 883678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8840de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8856168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8860de6c0dfSLen Brown else 8876168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 888678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 88941618e63SLen Brown if (mp->type == COUNTER_USEC) 8906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 89141618e63SLen Brown else 8926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 893678a3bd1SLen Brown } 894678a3bd1SLen Brown } 895678a3bd1SLen Brown 89641618e63SLen Brown /* C1 */ 89741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 89941618e63SLen Brown 90041618e63SLen Brown 901c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 902c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 903c98d5d94SLen Brown goto done; 904c98d5d94SLen Brown 905812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 907812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 909812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 911c98d5d94SLen Brown 9120539ba11SLen Brown /* Mod%c6 */ 9130539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9150539ba11SLen Brown 916812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9176168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 918889facbeSLen Brown 919388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 920388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 921388e9c81SLen Brown if (mp->width == 32) 9225f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 923388e9c81SLen Brown else 9246168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 925388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9260de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9276168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9280de6c0dfSLen Brown else 9296168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 930388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 932388e9c81SLen Brown } 933388e9c81SLen Brown } 934388e9c81SLen Brown 935c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 936c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 937c98d5d94SLen Brown goto done; 938c98d5d94SLen Brown 9390b2bb692SLen Brown /* PkgTmp */ 940812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9416168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 942889facbeSLen Brown 943fdf676e5SLen Brown /* GFXrc6 */ 944812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 945ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9466168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9479185e988SLen Brown } else { 9486168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9499185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9509185e988SLen Brown } 9519185e988SLen Brown } 952fdf676e5SLen Brown 95327d47356SLen Brown /* GFXMHz */ 954812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9556168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 95627d47356SLen Brown 9570b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 958a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9596168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 960a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 962a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 964a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9656168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9660b2bb692SLen Brown 9670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9686168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 981889facbeSLen Brown 982889facbeSLen Brown /* 983889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 984889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 985889facbeSLen Brown */ 986fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9876168c2e0SLen Brown fmt8 = "%s%.2f"; 988fc04cc67SLen Brown else 989fc04cc67SLen Brown fmt8 = "%6.0f**"; 990889facbeSLen Brown 991812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9926168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 993812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9946168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 995812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9966168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 997812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 999812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1001812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1003812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1005812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1007812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1009812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1011812db3f7SLen Brown 1012388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1013388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1014388e9c81SLen Brown if (mp->width == 32) 10155f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1016388e9c81SLen Brown else 10176168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1018388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10190de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10206168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10210de6c0dfSLen Brown else 10226168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1023388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1025388e9c81SLen Brown } 1026388e9c81SLen Brown } 1027388e9c81SLen Brown 1028c98d5d94SLen Brown done: 1029c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1030c98d5d94SLen Brown 1031c98d5d94SLen Brown return 0; 1032103a8feaSLen Brown } 1033103a8feaSLen Brown 1034b7d8c148SLen Brown void flush_output_stdout(void) 1035103a8feaSLen Brown { 1036b7d8c148SLen Brown FILE *filep; 1037b7d8c148SLen Brown 1038b7d8c148SLen Brown if (outf == stderr) 1039b7d8c148SLen Brown filep = stdout; 1040b7d8c148SLen Brown else 1041b7d8c148SLen Brown filep = outf; 1042b7d8c148SLen Brown 1043b7d8c148SLen Brown fputs(output_buffer, filep); 1044b7d8c148SLen Brown fflush(filep); 1045b7d8c148SLen Brown 1046c98d5d94SLen Brown outp = output_buffer; 1047c98d5d94SLen Brown } 1048b7d8c148SLen Brown void flush_output_stderr(void) 1049c98d5d94SLen Brown { 1050b7d8c148SLen Brown fputs(output_buffer, outf); 1051b7d8c148SLen Brown fflush(outf); 1052c98d5d94SLen Brown outp = output_buffer; 1053c98d5d94SLen Brown } 1054c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1055c98d5d94SLen Brown { 1056e23da037SLen Brown static int printed; 1057103a8feaSLen Brown 1058e23da037SLen Brown if (!printed || !summary_only) 1059c8ade361SLen Brown print_header("\t"); 1060103a8feaSLen Brown 1061c98d5d94SLen Brown if (topo.num_cpus > 1) 1062c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1063c98d5d94SLen Brown &average.packages); 1064103a8feaSLen Brown 1065e23da037SLen Brown printed = 1; 1066e23da037SLen Brown 1067e23da037SLen Brown if (summary_only) 1068e23da037SLen Brown return; 1069e23da037SLen Brown 1070c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1071103a8feaSLen Brown } 1072103a8feaSLen Brown 1073889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1074889facbeSLen Brown if (new > old) { \ 1075889facbeSLen Brown old = new - old; \ 1076889facbeSLen Brown } else { \ 1077889facbeSLen Brown old = 0x100000000 + new - old; \ 1078889facbeSLen Brown } 1079889facbeSLen Brown 1080ba3dec99SLen Brown int 1081c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1082103a8feaSLen Brown { 1083388e9c81SLen Brown int i; 1084388e9c81SLen Brown struct msr_counter *mp; 10850b2bb692SLen Brown 1086a99d8730SLen Brown 1087a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10880b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1089a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10900b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1091a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10920b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1093a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10940b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1095a99d8730SLen Brown 1096c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1098c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1100c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1102c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1103ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1104ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1105ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1106889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1107889facbeSLen Brown 11089185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11099185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11109185e988SLen Brown old->gfx_rc6_ms = -1; 11119185e988SLen Brown else 1112fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11139185e988SLen Brown 111427d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 111527d47356SLen Brown 1116889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1117889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1118889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1119889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1120889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1121889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1122ba3dec99SLen Brown 1123388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1124388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1125388e9c81SLen Brown old->counter[i] = new->counter[i]; 1126388e9c81SLen Brown else 1127388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1128388e9c81SLen Brown } 1129388e9c81SLen Brown 1130ba3dec99SLen Brown return 0; 1131103a8feaSLen Brown } 1132103a8feaSLen Brown 1133c98d5d94SLen Brown void 1134c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1135c98d5d94SLen Brown { 1136388e9c81SLen Brown int i; 1137388e9c81SLen Brown struct msr_counter *mp; 1138388e9c81SLen Brown 1139c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1140c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1141c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1142889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11430539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1144388e9c81SLen Brown 1145388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1146388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1147388e9c81SLen Brown old->counter[i] = new->counter[i]; 1148388e9c81SLen Brown else 1149388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1150388e9c81SLen Brown } 1151103a8feaSLen Brown } 1152c98d5d94SLen Brown 1153c3ae331dSLen Brown /* 1154c3ae331dSLen Brown * old = new - old 1155c3ae331dSLen Brown */ 1156ba3dec99SLen Brown int 1157c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1158c98d5d94SLen Brown struct core_data *core_delta) 1159c98d5d94SLen Brown { 1160388e9c81SLen Brown int i; 1161388e9c81SLen Brown struct msr_counter *mp; 1162388e9c81SLen Brown 11633f44a5c6SLen Brown /* 11643f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11653f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11663f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11673f44a5c6SLen Brown */ 11683f44a5c6SLen Brown 11693f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11703f44a5c6SLen Brown old->tv_end = new->tv_end; 11713f44a5c6SLen Brown 1172c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1173c98d5d94SLen Brown 1174103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1175b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1176b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1177b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1178b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1179103a8feaSLen Brown 1180c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1181c98d5d94SLen Brown 1182812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1183c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1184c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1185c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1186c98d5d94SLen Brown } else { 1187ba3dec99SLen Brown return -1; 1188103a8feaSLen Brown } 1189a729617cSLen Brown } 1190103a8feaSLen Brown 1191c98d5d94SLen Brown 1192144b44b1SLen Brown if (use_c1_residency_msr) { 1193144b44b1SLen Brown /* 1194144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1195144b44b1SLen Brown * which should be more accurate than the derivation below. 1196144b44b1SLen Brown */ 1197144b44b1SLen Brown } else { 1198103a8feaSLen Brown /* 1199c3ae331dSLen Brown * As counter collection is not atomic, 1200c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1201103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1202103a8feaSLen Brown */ 120395149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1204c98d5d94SLen Brown old->c1 = 0; 1205c98d5d94SLen Brown else { 1206c98d5d94SLen Brown /* normal case, derive c1 */ 1207008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1208c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1209c98d5d94SLen Brown } 1210144b44b1SLen Brown } 1211c3ae331dSLen Brown 1212c98d5d94SLen Brown if (old->mperf == 0) { 1213b7d8c148SLen Brown if (debug > 1) 1214b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1215c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1216c98d5d94SLen Brown } 1217103a8feaSLen Brown 1218812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1219562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1220562a2d37SLen Brown 1221812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12221ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1223ba3dec99SLen Brown 1224388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1225388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1226388e9c81SLen Brown old->counter[i] = new->counter[i]; 1227388e9c81SLen Brown else 1228388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1229388e9c81SLen Brown } 1230ba3dec99SLen Brown return 0; 1231103a8feaSLen Brown } 1232c98d5d94SLen Brown 1233c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1234c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1235c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1236c98d5d94SLen Brown { 1237ba3dec99SLen Brown int retval = 0; 1238ba3dec99SLen Brown 1239c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1240c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1241c98d5d94SLen Brown delta_core(c, c2); 1242c98d5d94SLen Brown 1243c98d5d94SLen Brown /* always calculate thread delta */ 1244ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1245ba3dec99SLen Brown if (retval) 1246ba3dec99SLen Brown return retval; 1247c98d5d94SLen Brown 1248c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1249c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1250ba3dec99SLen Brown retval = delta_package(p, p2); 1251c98d5d94SLen Brown 1252ba3dec99SLen Brown return retval; 1253103a8feaSLen Brown } 1254103a8feaSLen Brown 1255c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1256103a8feaSLen Brown { 1257388e9c81SLen Brown int i; 1258388e9c81SLen Brown struct msr_counter *mp; 1259388e9c81SLen Brown 12603f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12613f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12623f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12633f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12643f44a5c6SLen Brown 1265c98d5d94SLen Brown t->tsc = 0; 1266c98d5d94SLen Brown t->aperf = 0; 1267c98d5d94SLen Brown t->mperf = 0; 1268c98d5d94SLen Brown t->c1 = 0; 1269103a8feaSLen Brown 1270562a2d37SLen Brown t->irq_count = 0; 1271562a2d37SLen Brown t->smi_count = 0; 1272562a2d37SLen Brown 1273c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1274c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1275c98d5d94SLen Brown 1276c98d5d94SLen Brown c->c3 = 0; 1277c98d5d94SLen Brown c->c6 = 0; 1278c98d5d94SLen Brown c->c7 = 0; 12790539ba11SLen Brown c->mc6_us = 0; 1280889facbeSLen Brown c->core_temp_c = 0; 1281c98d5d94SLen Brown 12820b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12830b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12840b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12850b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12860b2bb692SLen Brown 1287c98d5d94SLen Brown p->pc2 = 0; 12880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1289c98d5d94SLen Brown p->pc3 = 0; 12900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1291c98d5d94SLen Brown p->pc6 = 0; 12920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1293c98d5d94SLen Brown p->pc7 = 0; 1294ca58710fSKristen Carlson Accardi p->pc8 = 0; 1295ca58710fSKristen Carlson Accardi p->pc9 = 0; 1296ca58710fSKristen Carlson Accardi p->pc10 = 0; 1297889facbeSLen Brown 1298889facbeSLen Brown p->energy_pkg = 0; 1299889facbeSLen Brown p->energy_dram = 0; 1300889facbeSLen Brown p->energy_cores = 0; 1301889facbeSLen Brown p->energy_gfx = 0; 1302889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1303889facbeSLen Brown p->rapl_dram_perf_status = 0; 1304889facbeSLen Brown p->pkg_temp_c = 0; 130527d47356SLen Brown 1306fdf676e5SLen Brown p->gfx_rc6_ms = 0; 130727d47356SLen Brown p->gfx_mhz = 0; 1308388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1309388e9c81SLen Brown t->counter[i] = 0; 1310388e9c81SLen Brown 1311388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1312388e9c81SLen Brown c->counter[i] = 0; 1313388e9c81SLen Brown 1314388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1315388e9c81SLen Brown p->counter[i] = 0; 1316103a8feaSLen Brown } 1317c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1318c98d5d94SLen Brown struct pkg_data *p) 1319103a8feaSLen Brown { 1320388e9c81SLen Brown int i; 1321388e9c81SLen Brown struct msr_counter *mp; 1322388e9c81SLen Brown 13233f44a5c6SLen Brown /* remember first tv_begin */ 13243f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13253f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13263f44a5c6SLen Brown 13273f44a5c6SLen Brown /* remember last tv_end */ 13283f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13293f44a5c6SLen Brown 1330c98d5d94SLen Brown average.threads.tsc += t->tsc; 1331c98d5d94SLen Brown average.threads.aperf += t->aperf; 1332c98d5d94SLen Brown average.threads.mperf += t->mperf; 1333c98d5d94SLen Brown average.threads.c1 += t->c1; 133415aaa346SLen Brown 1335562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1336562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1337562a2d37SLen Brown 1338388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1339388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1340388e9c81SLen Brown continue; 1341388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1342388e9c81SLen Brown } 1343388e9c81SLen Brown 1344c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1345c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1346c98d5d94SLen Brown return 0; 1347c98d5d94SLen Brown 1348c98d5d94SLen Brown average.cores.c3 += c->c3; 1349c98d5d94SLen Brown average.cores.c6 += c->c6; 1350c98d5d94SLen Brown average.cores.c7 += c->c7; 13510539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1352c98d5d94SLen Brown 1353889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1354889facbeSLen Brown 1355388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1356388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1357388e9c81SLen Brown continue; 1358388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1359388e9c81SLen Brown } 1360388e9c81SLen Brown 1361c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1362c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1363c98d5d94SLen Brown return 0; 1364c98d5d94SLen Brown 1365a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13660b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1367a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13680b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1369a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13700b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1371a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13720b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13730b2bb692SLen Brown 1374c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1376c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1378c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1380c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1381ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1382ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1383ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1384c98d5d94SLen Brown 1385889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1386889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1387889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1388889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1389889facbeSLen Brown 1390fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 139127d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 139227d47356SLen Brown 1393889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1394889facbeSLen Brown 1395889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1396889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1397388e9c81SLen Brown 1398388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1399388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1400388e9c81SLen Brown continue; 1401388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1402388e9c81SLen Brown } 1403c98d5d94SLen Brown return 0; 1404c98d5d94SLen Brown } 1405c98d5d94SLen Brown /* 1406c98d5d94SLen Brown * sum the counters for all cpus in the system 1407c98d5d94SLen Brown * compute the weighted average 1408c98d5d94SLen Brown */ 1409c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1410c98d5d94SLen Brown struct pkg_data *p) 1411c98d5d94SLen Brown { 1412388e9c81SLen Brown int i; 1413388e9c81SLen Brown struct msr_counter *mp; 1414388e9c81SLen Brown 1415c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1416c98d5d94SLen Brown 1417c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1418c98d5d94SLen Brown 1419c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1420c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1421c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1422c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1423c98d5d94SLen Brown 14240de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14250de6c0dfSLen Brown sums_need_wide_columns = 1; 14260de6c0dfSLen Brown 1427c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1428c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1429c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14300539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1431c98d5d94SLen Brown 1432a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14330b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1434a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14350b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1436a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14370b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1438a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14390b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14400b2bb692SLen Brown 1441c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1443c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1445c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1447c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1448ca58710fSKristen Carlson Accardi 1449ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1450ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1451ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1452388e9c81SLen Brown 1453388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1454388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1455388e9c81SLen Brown continue; 14560de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14570de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14580de6c0dfSLen Brown sums_need_wide_columns = 1; 145941618e63SLen Brown continue; 14600de6c0dfSLen Brown } 1461388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1462388e9c81SLen Brown } 1463388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1464388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1465388e9c81SLen Brown continue; 14660de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14670de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14680de6c0dfSLen Brown sums_need_wide_columns = 1; 14690de6c0dfSLen Brown } 1470388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1471388e9c81SLen Brown } 1472388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1473388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1474388e9c81SLen Brown continue; 14750de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14760de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14770de6c0dfSLen Brown sums_need_wide_columns = 1; 14780de6c0dfSLen Brown } 1479388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1480388e9c81SLen Brown } 1481c98d5d94SLen Brown } 1482c98d5d94SLen Brown 1483c98d5d94SLen Brown static unsigned long long rdtsc(void) 1484c98d5d94SLen Brown { 1485c98d5d94SLen Brown unsigned int low, high; 1486c98d5d94SLen Brown 1487c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1488c98d5d94SLen Brown 1489c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1490c98d5d94SLen Brown } 1491c98d5d94SLen Brown 1492c98d5d94SLen Brown /* 1493495c7654SLen Brown * Open a file, and exit on failure 1494495c7654SLen Brown */ 1495495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1496495c7654SLen Brown { 1497495c7654SLen Brown FILE *filep = fopen(path, mode); 1498495c7654SLen Brown 1499495c7654SLen Brown if (!filep) 1500495c7654SLen Brown err(1, "%s: open failed", path); 1501495c7654SLen Brown return filep; 1502495c7654SLen Brown } 1503495c7654SLen Brown /* 1504495c7654SLen Brown * snapshot_sysfs_counter() 1505495c7654SLen Brown * 1506495c7654SLen Brown * return snapshot of given counter 1507495c7654SLen Brown */ 1508495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1509495c7654SLen Brown { 1510495c7654SLen Brown FILE *fp; 1511495c7654SLen Brown int retval; 1512495c7654SLen Brown unsigned long long counter; 1513495c7654SLen Brown 1514495c7654SLen Brown fp = fopen_or_die(path, "r"); 1515495c7654SLen Brown 1516495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1517495c7654SLen Brown if (retval != 1) 1518495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1519495c7654SLen Brown 1520495c7654SLen Brown fclose(fp); 1521495c7654SLen Brown 1522495c7654SLen Brown return counter; 1523495c7654SLen Brown } 1524495c7654SLen Brown 1525495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1526495c7654SLen Brown { 1527495c7654SLen Brown if (mp->msr_num != 0) { 1528495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1529495c7654SLen Brown return -1; 1530495c7654SLen Brown } else { 153141618e63SLen Brown char path[128]; 153241618e63SLen Brown 153341618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 153441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 153541618e63SLen Brown cpu, mp->path); 153641618e63SLen Brown 153741618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 153841618e63SLen Brown } else { 1539495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1540495c7654SLen Brown } 154141618e63SLen Brown } 1542495c7654SLen Brown 1543495c7654SLen Brown return 0; 1544495c7654SLen Brown } 1545495c7654SLen Brown 1546495c7654SLen Brown /* 1547c98d5d94SLen Brown * get_counters(...) 1548c98d5d94SLen Brown * migrate to cpu 1549c98d5d94SLen Brown * acquire and record local counters for that cpu 1550c98d5d94SLen Brown */ 1551c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1552c98d5d94SLen Brown { 1553c98d5d94SLen Brown int cpu = t->cpu_id; 1554889facbeSLen Brown unsigned long long msr; 15550102b067SLen Brown int aperf_mperf_retry_count = 0; 1556388e9c81SLen Brown struct msr_counter *mp; 1557388e9c81SLen Brown int i; 1558c98d5d94SLen Brown 1559f4fdf2b4SLen Brown 1560f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1561f4fdf2b4SLen Brown 1562e52966c0SLen Brown if (cpu_migrate(cpu)) { 1563b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 156415aaa346SLen Brown return -1; 1565e52966c0SLen Brown } 156615aaa346SLen Brown 15670102b067SLen Brown retry: 1568c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 156915aaa346SLen Brown 1570812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15710102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15720102b067SLen Brown 15730102b067SLen Brown /* 15740102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15750102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15760102b067SLen Brown * 15770102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15780102b067SLen Brown * individual system call, so delays may occur 15790102b067SLen Brown * between them. If the time to read them 15800102b067SLen Brown * varies by a large amount, we re-read them. 15810102b067SLen Brown */ 15820102b067SLen Brown 15830102b067SLen Brown /* 15840102b067SLen Brown * This initial dummy APERF read has been seen to 15850102b067SLen Brown * reduce jitter in the subsequent reads. 15860102b067SLen Brown */ 15870102b067SLen Brown 15889c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1589c98d5d94SLen Brown return -3; 15900102b067SLen Brown 15910102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15920102b067SLen Brown 15930102b067SLen Brown tsc_before = t->tsc; 15940102b067SLen Brown 15950102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15960102b067SLen Brown return -3; 15970102b067SLen Brown 15980102b067SLen Brown tsc_between = rdtsc(); 15990102b067SLen Brown 16009c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1601c98d5d94SLen Brown return -4; 16020102b067SLen Brown 16030102b067SLen Brown tsc_after = rdtsc(); 16040102b067SLen Brown 16050102b067SLen Brown aperf_time = tsc_between - tsc_before; 16060102b067SLen Brown mperf_time = tsc_after - tsc_between; 16070102b067SLen Brown 16080102b067SLen Brown /* 16090102b067SLen Brown * If the system call latency to read APERF and MPERF 16100102b067SLen Brown * differ by more than 2x, then try again. 16110102b067SLen Brown */ 16120102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16130102b067SLen Brown aperf_mperf_retry_count++; 16140102b067SLen Brown if (aperf_mperf_retry_count < 5) 16150102b067SLen Brown goto retry; 16160102b067SLen Brown else 16170102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16180102b067SLen Brown cpu, aperf_time, mperf_time); 16190102b067SLen Brown } 16200102b067SLen Brown aperf_mperf_retry_count = 0; 16210102b067SLen Brown 1622b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1623b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 162488c3281fSLen Brown } 162588c3281fSLen Brown 1626812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1627562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1628812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16291ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16301ed51011SLen Brown return -5; 16311ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16321ed51011SLen Brown } 16330539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1634144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1635144b44b1SLen Brown return -6; 1636144b44b1SLen Brown } 1637144b44b1SLen Brown 1638388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1639495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1640388e9c81SLen Brown return -10; 1641388e9c81SLen Brown } 1642388e9c81SLen Brown 1643c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1644c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1645f4fdf2b4SLen Brown goto done; 1646c98d5d94SLen Brown 1647812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1648c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1649c98d5d94SLen Brown return -6; 1650144b44b1SLen Brown } 1651144b44b1SLen Brown 1652812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1653c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1654c98d5d94SLen Brown return -7; 1655fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1656fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1657fb5d4327SDasaratharaman Chandramouli return -7; 1658103a8feaSLen Brown } 165915aaa346SLen Brown 1660812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1661c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1662c98d5d94SLen Brown return -8; 1663c98d5d94SLen Brown 16640539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16650539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16660539ba11SLen Brown return -8; 16670539ba11SLen Brown 1668812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1669889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1670889facbeSLen Brown return -9; 1671889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1672889facbeSLen Brown } 1673889facbeSLen Brown 1674388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1675495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1676388e9c81SLen Brown return -10; 1677388e9c81SLen Brown } 1678889facbeSLen Brown 1679c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1680c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1681f4fdf2b4SLen Brown goto done; 168215aaa346SLen Brown 1683a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16840b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16850b2bb692SLen Brown return -10; 1686a99d8730SLen Brown } 1687a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16880b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16890b2bb692SLen Brown return -11; 1690a99d8730SLen Brown } 1691a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16920b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16930b2bb692SLen Brown return -12; 1694a99d8730SLen Brown } 1695a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16960b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16970b2bb692SLen Brown return -13; 16980b2bb692SLen Brown } 16990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1700c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1701c98d5d94SLen Brown return -9; 17020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17030539ba11SLen Brown if (do_slm_cstates) { 17040539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17050539ba11SLen Brown return -10; 17060539ba11SLen Brown } else { 1707c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1708c98d5d94SLen Brown return -10; 17090539ba11SLen Brown } 17100539ba11SLen Brown } 17110539ba11SLen Brown 17120f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1713c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1714c98d5d94SLen Brown return -11; 17150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1716c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1717c98d5d94SLen Brown return -12; 17180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1719ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1720ca58710fSKristen Carlson Accardi return -13; 17210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1722ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1723ca58710fSKristen Carlson Accardi return -13; 17240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1725ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1726ca58710fSKristen Carlson Accardi return -13; 17270f47c08dSLen Brown 1728889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1729889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1730889facbeSLen Brown return -13; 1731889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1732889facbeSLen Brown } 17339148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1734889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1735889facbeSLen Brown return -14; 1736889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1737889facbeSLen Brown } 1738889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1739889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1740889facbeSLen Brown return -15; 1741889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1742889facbeSLen Brown } 1743889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1744889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1745889facbeSLen Brown return -16; 1746889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1747889facbeSLen Brown } 1748889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1749889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1750889facbeSLen Brown return -16; 1751889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1752889facbeSLen Brown } 1753889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1754889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1755889facbeSLen Brown return -16; 1756889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1757889facbeSLen Brown } 1758812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1759889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1760889facbeSLen Brown return -17; 1761889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1762889facbeSLen Brown } 1763fdf676e5SLen Brown 1764812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1765fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1766fdf676e5SLen Brown 1767812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 176827d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 176927d47356SLen Brown 1770388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1771495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1772388e9c81SLen Brown return -10; 1773388e9c81SLen Brown } 1774f4fdf2b4SLen Brown done: 1775f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1776388e9c81SLen Brown 177715aaa346SLen Brown return 0; 1778103a8feaSLen Brown } 1779103a8feaSLen Brown 1780ee7e38e3SLen Brown /* 1781ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1782ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1783ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1784ee7e38e3SLen Brown */ 1785ee7e38e3SLen Brown 1786ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1787ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1788ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1789ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1790ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1791ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1792ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1793ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1794ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1795ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1796ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1797ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17980b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17990b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18000b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1801ee7e38e3SLen Brown 1802ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1803ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18040b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1805ee7e38e3SLen Brown 1806e9257f5fSLen 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}; 1807e9257f5fSLen 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}; 1808e9257f5fSLen 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}; 18090539ba11SLen 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}; 1810f2642888SLen 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}; 1811e9257f5fSLen 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}; 1812e4085d54SLen 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}; 18132085e124SArtem 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}; 1814ee7e38e3SLen Brown 1815a2b7b749SLen Brown 1816a2b7b749SLen Brown static void 1817a2b7b749SLen Brown calculate_tsc_tweak() 1818a2b7b749SLen Brown { 1819a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1820a2b7b749SLen Brown } 1821a2b7b749SLen Brown 1822fcd17211SLen Brown static void 1823fcd17211SLen Brown dump_nhm_platform_info(void) 1824103a8feaSLen Brown { 1825103a8feaSLen Brown unsigned long long msr; 1826103a8feaSLen Brown unsigned int ratio; 1827103a8feaSLen Brown 1828ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1829103a8feaSLen Brown 1830b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18316574a5d5SLen Brown 1832103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1833710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1834103a8feaSLen Brown ratio, bclk, ratio * bclk); 1835103a8feaSLen Brown 1836103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1837710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1838103a8feaSLen Brown ratio, bclk, ratio * bclk); 1839103a8feaSLen Brown 18407ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1841b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1842bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 184367920418SLen Brown 1844fcd17211SLen Brown return; 1845fcd17211SLen Brown } 1846fcd17211SLen Brown 1847fcd17211SLen Brown static void 1848fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1849fcd17211SLen Brown { 1850fcd17211SLen Brown unsigned long long msr; 1851fcd17211SLen Brown unsigned int ratio; 1852fcd17211SLen Brown 18537ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1854fcd17211SLen Brown 1855b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1856fcd17211SLen Brown 1857fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1858fcd17211SLen Brown if (ratio) 1859710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1860fcd17211SLen Brown ratio, bclk, ratio * bclk); 1861fcd17211SLen Brown 1862fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1863fcd17211SLen Brown if (ratio) 1864710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1865fcd17211SLen Brown ratio, bclk, ratio * bclk); 1866fcd17211SLen Brown return; 1867fcd17211SLen Brown } 1868fcd17211SLen Brown 1869fcd17211SLen Brown static void 1870fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1871fcd17211SLen Brown { 1872fcd17211SLen Brown unsigned long long msr; 1873fcd17211SLen Brown unsigned int ratio; 18746574a5d5SLen Brown 18757ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18766574a5d5SLen Brown 1877b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18786574a5d5SLen Brown 18796574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18806574a5d5SLen Brown if (ratio) 1881710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18826574a5d5SLen Brown ratio, bclk, ratio * bclk); 18836574a5d5SLen Brown 18846574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18856574a5d5SLen Brown if (ratio) 1886710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18876574a5d5SLen Brown ratio, bclk, ratio * bclk); 18886574a5d5SLen Brown 18896574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18906574a5d5SLen Brown if (ratio) 1891710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18926574a5d5SLen Brown ratio, bclk, ratio * bclk); 18936574a5d5SLen Brown 18946574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18956574a5d5SLen Brown if (ratio) 1896710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18976574a5d5SLen Brown ratio, bclk, ratio * bclk); 18986574a5d5SLen Brown 18996574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19006574a5d5SLen Brown if (ratio) 1901710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19026574a5d5SLen Brown ratio, bclk, ratio * bclk); 19036574a5d5SLen Brown 19046574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19056574a5d5SLen Brown if (ratio) 1906710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19076574a5d5SLen Brown ratio, bclk, ratio * bclk); 19086574a5d5SLen Brown 19096574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19106574a5d5SLen Brown if (ratio) 1911710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19126574a5d5SLen Brown ratio, bclk, ratio * bclk); 19136574a5d5SLen Brown 19146574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19156574a5d5SLen Brown if (ratio) 1916710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19176574a5d5SLen Brown ratio, bclk, ratio * bclk); 1918103a8feaSLen Brown return; 1919fcd17211SLen Brown } 192031e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 192131e07522SLen Brown { 192231e07522SLen Brown 192331e07522SLen Brown if (!genuine_intel) 192431e07522SLen Brown return 0; 192531e07522SLen Brown 192631e07522SLen Brown switch (model) { 192731e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 192831e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 192931e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 193031e07522SLen Brown return 1; 193131e07522SLen Brown } 193231e07522SLen Brown return 0; 193331e07522SLen Brown } 1934fcd17211SLen Brown 1935fcd17211SLen Brown static void 193631e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1937fcd17211SLen Brown { 193831e07522SLen Brown unsigned long long msr, core_counts; 193931e07522SLen Brown unsigned int ratio, group_size; 1940103a8feaSLen Brown 19417ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1942b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19436574a5d5SLen Brown 194431e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 194531e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 194631e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 194731e07522SLen Brown } else { 194831e07522SLen Brown core_counts = 0x0807060504030201; 194931e07522SLen Brown } 195031e07522SLen Brown 19516574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 195231e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19536574a5d5SLen Brown if (ratio) 195431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19566574a5d5SLen Brown 19576574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 195831e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19596574a5d5SLen Brown if (ratio) 196031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19626574a5d5SLen Brown 19636574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 196431e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19656574a5d5SLen Brown if (ratio) 196631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19686574a5d5SLen Brown 19696574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 197031e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19716574a5d5SLen Brown if (ratio) 197231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19746574a5d5SLen Brown 1975103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 197631e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1977103a8feaSLen Brown if (ratio) 197831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1980103a8feaSLen Brown 1981103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 198231e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1983103a8feaSLen Brown if (ratio) 198431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1986103a8feaSLen Brown 1987103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 198831e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1989103a8feaSLen Brown if (ratio) 199031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1992103a8feaSLen Brown 1993103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 199431e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1995103a8feaSLen Brown if (ratio) 199631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1998fcd17211SLen Brown return; 1999fcd17211SLen Brown } 20003a9a941dSLen Brown 2001fcd17211SLen Brown static void 20020f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20030f7887c4SLen Brown { 20040f7887c4SLen Brown unsigned long long msr; 20050f7887c4SLen Brown unsigned int ratio; 20060f7887c4SLen Brown 20070f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20080f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20090f7887c4SLen Brown 20100f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20110f7887c4SLen Brown if (ratio) 20120f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20130f7887c4SLen Brown ratio, bclk, ratio * bclk); 20140f7887c4SLen Brown 20150f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20160f7887c4SLen Brown if (ratio) 20170f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20180f7887c4SLen Brown ratio, bclk, ratio * bclk); 20190f7887c4SLen Brown 20200f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20210f7887c4SLen Brown if (ratio) 20220f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20230f7887c4SLen Brown ratio, bclk, ratio * bclk); 20240f7887c4SLen Brown 20250f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20260f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20270f7887c4SLen Brown 20280f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20290f7887c4SLen Brown if (ratio) 20300f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20310f7887c4SLen Brown ratio, bclk, ratio * bclk); 20320f7887c4SLen Brown 20330f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20340f7887c4SLen Brown if (ratio) 20350f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20360f7887c4SLen Brown ratio, bclk, ratio * bclk); 20370f7887c4SLen Brown 20380f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20390f7887c4SLen Brown if (ratio) 20400f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20410f7887c4SLen Brown ratio, bclk, ratio * bclk); 20420f7887c4SLen Brown 20430f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20440f7887c4SLen Brown if (ratio) 20450f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20460f7887c4SLen Brown ratio, bclk, ratio * bclk); 20470f7887c4SLen Brown } 20480f7887c4SLen Brown 20490f7887c4SLen Brown static void 2050fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2051fb5d4327SDasaratharaman Chandramouli { 2052cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2053cbf97abaSHubert Chrzaniuk 2054fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2055cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2056cbf97abaSHubert Chrzaniuk int i, b_nr; 2057cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2058cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2059fb5d4327SDasaratharaman Chandramouli 2060ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2061fb5d4327SDasaratharaman Chandramouli 2062b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2063bfae2052SLen Brown base_cpu, msr); 2064fb5d4327SDasaratharaman Chandramouli 2065fb5d4327SDasaratharaman Chandramouli /** 2066fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2067cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2068cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2069fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2070fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2071fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2072fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2073fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2074fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2075fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2076fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2077fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2078fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2079fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2080fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2081fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2082fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2083fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2084fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2085fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2086fb5d4327SDasaratharaman Chandramouli */ 2087fb5d4327SDasaratharaman Chandramouli 2088cbf97abaSHubert Chrzaniuk b_nr = 0; 2089cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2090cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2091cbf97abaSHubert Chrzaniuk 2092cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2093fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2094cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2095fb5d4327SDasaratharaman Chandramouli 2096cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2097cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2098cbf97abaSHubert Chrzaniuk b_nr++; 2099fb5d4327SDasaratharaman Chandramouli } 2100cbf97abaSHubert Chrzaniuk 2101cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2102cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2103b7d8c148SLen Brown fprintf(outf, 2104710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2105cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2106fb5d4327SDasaratharaman Chandramouli } 2107fb5d4327SDasaratharaman Chandramouli 2108fb5d4327SDasaratharaman Chandramouli static void 2109fcd17211SLen Brown dump_nhm_cst_cfg(void) 2110fcd17211SLen Brown { 2111fcd17211SLen Brown unsigned long long msr; 2112fcd17211SLen Brown 21131df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2114fcd17211SLen Brown 2115fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2116fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2117fcd17211SLen Brown 21181df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2119fcd17211SLen Brown 2120b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2121fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2122fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2123fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2124fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2125fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21266c34f160SLen Brown (unsigned int)msr & 0xF, 2127fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2128fcd17211SLen Brown return; 2129103a8feaSLen Brown } 2130103a8feaSLen Brown 21316fb3143bSLen Brown static void 21326fb3143bSLen Brown dump_config_tdp(void) 21336fb3143bSLen Brown { 21346fb3143bSLen Brown unsigned long long msr; 21356fb3143bSLen Brown 21366fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2137b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2138685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21396fb3143bSLen Brown 21406fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2141b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21426fb3143bSLen Brown if (msr) { 2143685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2144685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2145685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2146685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21476fb3143bSLen Brown } 2148b7d8c148SLen Brown fprintf(outf, ")\n"); 21496fb3143bSLen Brown 21506fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2151b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21526fb3143bSLen Brown if (msr) { 2153685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2154685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2155685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2156685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21576fb3143bSLen Brown } 2158b7d8c148SLen Brown fprintf(outf, ")\n"); 21596fb3143bSLen Brown 21606fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2161b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21626fb3143bSLen Brown if ((msr) & 0x3) 2163b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2164b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2165b7d8c148SLen Brown fprintf(outf, ")\n"); 21666fb3143bSLen Brown 21676fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2168b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2169685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2170b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2171b7d8c148SLen Brown fprintf(outf, ")\n"); 21726fb3143bSLen Brown } 21735a63426eSLen Brown 21745a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21755a63426eSLen Brown 21765a63426eSLen Brown void print_irtl(void) 21775a63426eSLen Brown { 21785a63426eSLen Brown unsigned long long msr; 21795a63426eSLen Brown 21805a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21815a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21825a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21835a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21845a63426eSLen Brown 21855a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21865a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21875a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21885a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21895a63426eSLen Brown 21905a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21915a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21925a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21935a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21945a63426eSLen Brown 21955a63426eSLen Brown if (!do_irtl_hsw) 21965a63426eSLen Brown return; 21975a63426eSLen Brown 21985a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21995a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22005a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22015a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22025a63426eSLen Brown 22035a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22045a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22055a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22065a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22075a63426eSLen Brown 22085a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22095a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22105a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22115a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22125a63426eSLen Brown 22135a63426eSLen Brown } 221436229897SLen Brown void free_fd_percpu(void) 221536229897SLen Brown { 221636229897SLen Brown int i; 221736229897SLen Brown 221801a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 221936229897SLen Brown if (fd_percpu[i] != 0) 222036229897SLen Brown close(fd_percpu[i]); 222136229897SLen Brown } 222236229897SLen Brown 222336229897SLen Brown free(fd_percpu); 22246fb3143bSLen Brown } 22256fb3143bSLen Brown 2226c98d5d94SLen Brown void free_all_buffers(void) 2227103a8feaSLen Brown { 2228c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2229c98d5d94SLen Brown cpu_present_set = NULL; 223036229897SLen Brown cpu_present_setsize = 0; 2231103a8feaSLen Brown 2232c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2233c98d5d94SLen Brown cpu_affinity_set = NULL; 2234c98d5d94SLen Brown cpu_affinity_setsize = 0; 2235103a8feaSLen Brown 2236c98d5d94SLen Brown free(thread_even); 2237c98d5d94SLen Brown free(core_even); 2238c98d5d94SLen Brown free(package_even); 2239103a8feaSLen Brown 2240c98d5d94SLen Brown thread_even = NULL; 2241c98d5d94SLen Brown core_even = NULL; 2242c98d5d94SLen Brown package_even = NULL; 2243103a8feaSLen Brown 2244c98d5d94SLen Brown free(thread_odd); 2245c98d5d94SLen Brown free(core_odd); 2246c98d5d94SLen Brown free(package_odd); 2247103a8feaSLen Brown 2248c98d5d94SLen Brown thread_odd = NULL; 2249c98d5d94SLen Brown core_odd = NULL; 2250c98d5d94SLen Brown package_odd = NULL; 2251103a8feaSLen Brown 2252c98d5d94SLen Brown free(output_buffer); 2253c98d5d94SLen Brown output_buffer = NULL; 2254c98d5d94SLen Brown outp = NULL; 225536229897SLen Brown 225636229897SLen Brown free_fd_percpu(); 2257562a2d37SLen Brown 2258562a2d37SLen Brown free(irq_column_2_cpu); 2259562a2d37SLen Brown free(irqs_per_cpu); 2260103a8feaSLen Brown } 2261103a8feaSLen Brown 226257a42a34SJosh Triplett 226357a42a34SJosh Triplett /* 226495aebc44SJosh Triplett * Parse a file containing a single int. 226595aebc44SJosh Triplett */ 226695aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 226795aebc44SJosh Triplett { 226895aebc44SJosh Triplett va_list args; 226995aebc44SJosh Triplett char path[PATH_MAX]; 227095aebc44SJosh Triplett FILE *filep; 227195aebc44SJosh Triplett int value; 227295aebc44SJosh Triplett 227395aebc44SJosh Triplett va_start(args, fmt); 227495aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 227595aebc44SJosh Triplett va_end(args); 227657a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2277b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2278b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 227995aebc44SJosh Triplett fclose(filep); 228095aebc44SJosh Triplett return value; 228195aebc44SJosh Triplett } 228295aebc44SJosh Triplett 228395aebc44SJosh Triplett /* 2284e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2285e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2286e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2287103a8feaSLen Brown */ 2288e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2289103a8feaSLen Brown { 2290e275b388SDasaratharaman Chandramouli char path[64]; 2291e275b388SDasaratharaman Chandramouli FILE *filep; 2292e275b388SDasaratharaman Chandramouli int this_cpu; 2293e275b388SDasaratharaman Chandramouli char character; 2294e275b388SDasaratharaman Chandramouli int i; 2295e275b388SDasaratharaman Chandramouli 2296e275b388SDasaratharaman Chandramouli sprintf(path, 2297e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2298e275b388SDasaratharaman Chandramouli cpu); 2299e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2300e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2301e275b388SDasaratharaman Chandramouli perror(path); 2302e275b388SDasaratharaman Chandramouli exit(1); 2303e275b388SDasaratharaman Chandramouli } 2304e275b388SDasaratharaman Chandramouli 2305e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2306e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2307e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2308e275b388SDasaratharaman Chandramouli fclose(filep); 2309e275b388SDasaratharaman Chandramouli return i; 2310e275b388SDasaratharaman Chandramouli } 2311e275b388SDasaratharaman Chandramouli 2312e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2313e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2314e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2315e275b388SDasaratharaman Chandramouli } 2316e275b388SDasaratharaman Chandramouli 2317e275b388SDasaratharaman Chandramouli fclose(filep); 2318e275b388SDasaratharaman Chandramouli return -1; 2319c98d5d94SLen Brown } 2320103a8feaSLen Brown 2321c98d5d94SLen Brown /* 2322c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2323c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2324c98d5d94SLen Brown */ 2325c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2326c98d5d94SLen Brown { 232795aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2328103a8feaSLen Brown } 2329103a8feaSLen Brown 2330103a8feaSLen Brown int get_physical_package_id(int cpu) 2331103a8feaSLen Brown { 233295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2333103a8feaSLen Brown } 2334103a8feaSLen Brown 2335103a8feaSLen Brown int get_core_id(int cpu) 2336103a8feaSLen Brown { 233795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2338103a8feaSLen Brown } 2339103a8feaSLen Brown 2340c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2341c98d5d94SLen Brown { 2342c98d5d94SLen Brown char path[80]; 2343c98d5d94SLen Brown FILE *filep; 2344e275b388SDasaratharaman Chandramouli int sib1; 2345e275b388SDasaratharaman Chandramouli int matches = 0; 2346c98d5d94SLen Brown char character; 2347e275b388SDasaratharaman Chandramouli char str[100]; 2348e275b388SDasaratharaman Chandramouli char *ch; 2349c98d5d94SLen Brown 2350c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 235157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2352e275b388SDasaratharaman Chandramouli 2353103a8feaSLen Brown /* 2354c98d5d94SLen Brown * file format: 2355e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2356e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2357c98d5d94SLen Brown */ 2358e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2359e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2360e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2361e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2362e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2363e275b388SDasaratharaman Chandramouli matches++; 2364e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2365e275b388SDasaratharaman Chandramouli } 2366c98d5d94SLen Brown 2367c98d5d94SLen Brown fclose(filep); 2368e275b388SDasaratharaman Chandramouli return matches+1; 2369c98d5d94SLen Brown } 2370c98d5d94SLen Brown 2371c98d5d94SLen Brown /* 2372c98d5d94SLen Brown * run func(thread, core, package) in topology order 2373c98d5d94SLen Brown * skip non-present cpus 2374103a8feaSLen Brown */ 2375103a8feaSLen Brown 2376c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2377c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2378c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2379c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2380c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2381c98d5d94SLen Brown struct pkg_data *pkg_base2) 2382c98d5d94SLen Brown { 2383c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2384c98d5d94SLen Brown 2385c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2386c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2387c98d5d94SLen Brown for (thread_no = 0; thread_no < 2388c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2389c98d5d94SLen Brown struct thread_data *t, *t2; 2390c98d5d94SLen Brown struct core_data *c, *c2; 2391c98d5d94SLen Brown struct pkg_data *p, *p2; 2392c98d5d94SLen Brown 2393c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2394c98d5d94SLen Brown 2395c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2396c98d5d94SLen Brown continue; 2397c98d5d94SLen Brown 2398c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2399c98d5d94SLen Brown 2400c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2401c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2402c98d5d94SLen Brown 2403c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2404c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2405c98d5d94SLen Brown 2406c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2407c98d5d94SLen Brown if (retval) 2408c98d5d94SLen Brown return retval; 2409c98d5d94SLen Brown } 2410c98d5d94SLen Brown } 2411c98d5d94SLen Brown } 2412c98d5d94SLen Brown return 0; 2413c98d5d94SLen Brown } 2414c98d5d94SLen Brown 2415c98d5d94SLen Brown /* 2416c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2417c98d5d94SLen Brown * return max_cpu number 2418c98d5d94SLen Brown */ 2419c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2420103a8feaSLen Brown { 2421103a8feaSLen Brown FILE *fp; 2422c98d5d94SLen Brown int cpu_num; 2423103a8feaSLen Brown int retval; 2424103a8feaSLen Brown 242557a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2426103a8feaSLen Brown 2427103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2428b2c95d90SJosh Triplett if (retval != 0) 2429b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2430103a8feaSLen Brown 2431c98d5d94SLen Brown while (1) { 2432c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2433103a8feaSLen Brown if (retval != 1) 2434103a8feaSLen Brown break; 2435103a8feaSLen Brown 2436c98d5d94SLen Brown retval = func(cpu_num); 2437c98d5d94SLen Brown if (retval) { 2438c98d5d94SLen Brown fclose(fp); 2439c98d5d94SLen Brown return(retval); 2440c98d5d94SLen Brown } 2441103a8feaSLen Brown } 2442103a8feaSLen Brown fclose(fp); 2443c98d5d94SLen Brown return 0; 2444103a8feaSLen Brown } 2445103a8feaSLen Brown 2446103a8feaSLen Brown void re_initialize(void) 2447103a8feaSLen Brown { 2448c98d5d94SLen Brown free_all_buffers(); 2449c98d5d94SLen Brown setup_all_buffers(); 2450c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2451103a8feaSLen Brown } 2452103a8feaSLen Brown 2453c98d5d94SLen Brown 2454103a8feaSLen Brown /* 2455c98d5d94SLen Brown * count_cpus() 2456c98d5d94SLen Brown * remember the last one seen, it will be the max 2457103a8feaSLen Brown */ 2458c98d5d94SLen Brown int count_cpus(int cpu) 2459103a8feaSLen Brown { 2460c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2461c98d5d94SLen Brown topo.max_cpu_num = cpu; 2462103a8feaSLen Brown 2463c98d5d94SLen Brown topo.num_cpus += 1; 2464c98d5d94SLen Brown return 0; 2465103a8feaSLen Brown } 2466c98d5d94SLen Brown int mark_cpu_present(int cpu) 2467c98d5d94SLen Brown { 2468c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 246915aaa346SLen Brown return 0; 2470103a8feaSLen Brown } 2471103a8feaSLen Brown 2472562a2d37SLen Brown /* 2473562a2d37SLen Brown * snapshot_proc_interrupts() 2474562a2d37SLen Brown * 2475562a2d37SLen Brown * read and record summary of /proc/interrupts 2476562a2d37SLen Brown * 2477562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2478562a2d37SLen Brown */ 2479562a2d37SLen Brown int snapshot_proc_interrupts(void) 2480562a2d37SLen Brown { 2481562a2d37SLen Brown static FILE *fp; 2482562a2d37SLen Brown int column, retval; 2483562a2d37SLen Brown 2484562a2d37SLen Brown if (fp == NULL) 2485562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2486562a2d37SLen Brown else 2487562a2d37SLen Brown rewind(fp); 2488562a2d37SLen Brown 2489562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2490562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2491562a2d37SLen Brown int cpu_number; 2492562a2d37SLen Brown 2493562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2494562a2d37SLen Brown if (retval != 1) 2495562a2d37SLen Brown break; 2496562a2d37SLen Brown 2497562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2498562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2499562a2d37SLen Brown return 1; 2500562a2d37SLen Brown } 2501562a2d37SLen Brown 2502562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2503562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2504562a2d37SLen Brown } 2505562a2d37SLen Brown 2506562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2507562a2d37SLen Brown while (1) { 2508562a2d37SLen Brown int column; 2509562a2d37SLen Brown char buf[64]; 2510562a2d37SLen Brown 2511562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2512562a2d37SLen Brown if (retval != 1) 2513562a2d37SLen Brown break; 2514562a2d37SLen Brown 2515562a2d37SLen Brown /* read the count per cpu */ 2516562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2517562a2d37SLen Brown 2518562a2d37SLen Brown int cpu_number, irq_count; 2519562a2d37SLen Brown 2520562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2521562a2d37SLen Brown if (retval != 1) 2522562a2d37SLen Brown break; 2523562a2d37SLen Brown 2524562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2525562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2526562a2d37SLen Brown 2527562a2d37SLen Brown } 2528562a2d37SLen Brown 2529562a2d37SLen Brown while (getc(fp) != '\n') 2530562a2d37SLen Brown ; /* flush interrupt description */ 2531562a2d37SLen Brown 2532562a2d37SLen Brown } 2533562a2d37SLen Brown return 0; 2534562a2d37SLen Brown } 253527d47356SLen Brown /* 2536fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2537fdf676e5SLen Brown * 2538fdf676e5SLen Brown * record snapshot of 2539fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2540fdf676e5SLen Brown * 2541fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2542fdf676e5SLen Brown */ 2543fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2544fdf676e5SLen Brown { 2545fdf676e5SLen Brown FILE *fp; 2546fdf676e5SLen Brown int retval; 2547fdf676e5SLen Brown 2548fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2549fdf676e5SLen Brown 2550fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2551fdf676e5SLen Brown if (retval != 1) 2552fdf676e5SLen Brown err(1, "GFX rc6"); 2553fdf676e5SLen Brown 2554fdf676e5SLen Brown fclose(fp); 2555fdf676e5SLen Brown 2556fdf676e5SLen Brown return 0; 2557fdf676e5SLen Brown } 2558fdf676e5SLen Brown /* 255927d47356SLen Brown * snapshot_gfx_mhz() 256027d47356SLen Brown * 256127d47356SLen Brown * record snapshot of 256227d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 256327d47356SLen Brown * 256427d47356SLen Brown * return 1 if config change requires a restart, else return 0 256527d47356SLen Brown */ 256627d47356SLen Brown int snapshot_gfx_mhz(void) 256727d47356SLen Brown { 256827d47356SLen Brown static FILE *fp; 256927d47356SLen Brown int retval; 257027d47356SLen Brown 257127d47356SLen Brown if (fp == NULL) 257227d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 257322048c54SLen Brown else { 257427d47356SLen Brown rewind(fp); 257522048c54SLen Brown fflush(fp); 257622048c54SLen Brown } 257727d47356SLen Brown 257827d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 257927d47356SLen Brown if (retval != 1) 258027d47356SLen Brown err(1, "GFX MHz"); 258127d47356SLen Brown 258227d47356SLen Brown return 0; 258327d47356SLen Brown } 2584562a2d37SLen Brown 2585562a2d37SLen Brown /* 2586562a2d37SLen Brown * snapshot /proc and /sys files 2587562a2d37SLen Brown * 2588562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2589562a2d37SLen Brown */ 2590562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2591562a2d37SLen Brown { 2592218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2593562a2d37SLen Brown if (snapshot_proc_interrupts()) 2594562a2d37SLen Brown return 1; 2595562a2d37SLen Brown 2596812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2597fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2598fdf676e5SLen Brown 2599812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 260027d47356SLen Brown snapshot_gfx_mhz(); 260127d47356SLen Brown 2602562a2d37SLen Brown return 0; 2603562a2d37SLen Brown } 2604562a2d37SLen Brown 26058aa2ed0bSLen Brown int exit_requested; 26068aa2ed0bSLen Brown 26078aa2ed0bSLen Brown static void signal_handler (int signal) 26088aa2ed0bSLen Brown { 26098aa2ed0bSLen Brown switch (signal) { 26108aa2ed0bSLen Brown case SIGINT: 26118aa2ed0bSLen Brown exit_requested = 1; 26128aa2ed0bSLen Brown if (debug) 26138aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 26148aa2ed0bSLen Brown break; 261507211960SLen Brown case SIGUSR1: 261607211960SLen Brown if (debug > 1) 261707211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 261807211960SLen Brown break; 26198aa2ed0bSLen Brown } 2620*b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2621*b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 26228aa2ed0bSLen Brown } 26238aa2ed0bSLen Brown 26248aa2ed0bSLen Brown void setup_signal_handler(void) 26258aa2ed0bSLen Brown { 26268aa2ed0bSLen Brown struct sigaction sa; 26278aa2ed0bSLen Brown 26288aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 26298aa2ed0bSLen Brown 26308aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 26318aa2ed0bSLen Brown 26328aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 26338aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 263407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 263507211960SLen Brown err(1, "sigaction SIGUSR1"); 26368aa2ed0bSLen Brown } 2637*b9ad8ee0SLen Brown 2638*b9ad8ee0SLen Brown int do_sleep(void) 2639*b9ad8ee0SLen Brown { 2640*b9ad8ee0SLen Brown struct timeval select_timeout; 2641*b9ad8ee0SLen Brown fd_set readfds; 2642*b9ad8ee0SLen Brown int retval; 2643*b9ad8ee0SLen Brown 2644*b9ad8ee0SLen Brown FD_ZERO(&readfds); 2645*b9ad8ee0SLen Brown FD_SET(0, &readfds); 2646*b9ad8ee0SLen Brown 2647*b9ad8ee0SLen Brown select_timeout = interval_tv; 2648*b9ad8ee0SLen Brown 2649*b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2650*b9ad8ee0SLen Brown 2651*b9ad8ee0SLen Brown if (retval == 1) { 2652*b9ad8ee0SLen Brown 2653*b9ad8ee0SLen Brown switch (getc(stdin)) { 2654*b9ad8ee0SLen Brown case 'q': 2655*b9ad8ee0SLen Brown exit_requested = 1; 2656*b9ad8ee0SLen Brown break; 2657*b9ad8ee0SLen Brown } 2658*b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2659*b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2660*b9ad8ee0SLen Brown } 2661*b9ad8ee0SLen Brown 2662*b9ad8ee0SLen Brown return retval; 2663*b9ad8ee0SLen Brown } 2664103a8feaSLen Brown void turbostat_loop() 2665103a8feaSLen Brown { 2666c98d5d94SLen Brown int retval; 2667e52966c0SLen Brown int restarted = 0; 2668c98d5d94SLen Brown 26698aa2ed0bSLen Brown setup_signal_handler(); 26708aa2ed0bSLen Brown 2671103a8feaSLen Brown restart: 2672e52966c0SLen Brown restarted++; 2673e52966c0SLen Brown 2674562a2d37SLen Brown snapshot_proc_sysfs_files(); 2675c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2676d91bb17cSLen Brown if (retval < -1) { 2677d91bb17cSLen Brown exit(retval); 2678d91bb17cSLen Brown } else if (retval == -1) { 2679e52966c0SLen Brown if (restarted > 1) { 2680e52966c0SLen Brown exit(retval); 2681e52966c0SLen Brown } 2682c98d5d94SLen Brown re_initialize(); 2683c98d5d94SLen Brown goto restart; 2684c98d5d94SLen Brown } 2685e52966c0SLen Brown restarted = 0; 2686103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2687103a8feaSLen Brown 2688103a8feaSLen Brown while (1) { 2689c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2690103a8feaSLen Brown re_initialize(); 2691103a8feaSLen Brown goto restart; 2692103a8feaSLen Brown } 2693*b9ad8ee0SLen Brown do_sleep(); 2694562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2695562a2d37SLen Brown goto restart; 2696c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2697d91bb17cSLen Brown if (retval < -1) { 2698d91bb17cSLen Brown exit(retval); 2699d91bb17cSLen Brown } else if (retval == -1) { 270015aaa346SLen Brown re_initialize(); 270115aaa346SLen Brown goto restart; 270215aaa346SLen Brown } 2703103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2704103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2705ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2706ba3dec99SLen Brown re_initialize(); 2707ba3dec99SLen Brown goto restart; 2708ba3dec99SLen Brown } 2709c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2710c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2711b7d8c148SLen Brown flush_output_stdout(); 27128aa2ed0bSLen Brown if (exit_requested) 27138aa2ed0bSLen Brown break; 2714*b9ad8ee0SLen Brown do_sleep(); 2715562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2716562a2d37SLen Brown goto restart; 2717c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2718d91bb17cSLen Brown if (retval < -1) { 2719d91bb17cSLen Brown exit(retval); 2720d91bb17cSLen Brown } else if (retval == -1) { 2721103a8feaSLen Brown re_initialize(); 2722103a8feaSLen Brown goto restart; 2723103a8feaSLen Brown } 2724103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2725103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2726ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2727ba3dec99SLen Brown re_initialize(); 2728ba3dec99SLen Brown goto restart; 2729ba3dec99SLen Brown } 2730c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2731c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2732b7d8c148SLen Brown flush_output_stdout(); 27338aa2ed0bSLen Brown if (exit_requested) 27348aa2ed0bSLen Brown break; 2735103a8feaSLen Brown } 2736103a8feaSLen Brown } 2737103a8feaSLen Brown 2738103a8feaSLen Brown void check_dev_msr() 2739103a8feaSLen Brown { 2740103a8feaSLen Brown struct stat sb; 27417ce7d5deSPrarit Bhargava char pathname[32]; 2742103a8feaSLen Brown 27437ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27447ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2745a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2746d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2747103a8feaSLen Brown } 2748103a8feaSLen Brown 274998481e79SLen Brown void check_permissions() 2750103a8feaSLen Brown { 275198481e79SLen Brown struct __user_cap_header_struct cap_header_data; 275298481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 275398481e79SLen Brown struct __user_cap_data_struct cap_data_data; 275498481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 275598481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 275698481e79SLen Brown int do_exit = 0; 27577ce7d5deSPrarit Bhargava char pathname[32]; 275898481e79SLen Brown 275998481e79SLen Brown /* check for CAP_SYS_RAWIO */ 276098481e79SLen Brown cap_header->pid = getpid(); 276198481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 276298481e79SLen Brown if (capget(cap_header, cap_data) < 0) 276398481e79SLen Brown err(-6, "capget(2) failed"); 276498481e79SLen Brown 276598481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 276698481e79SLen Brown do_exit++; 276798481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 276898481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 276998481e79SLen Brown } 277098481e79SLen Brown 277198481e79SLen Brown /* test file permissions */ 27727ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27737ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 277498481e79SLen Brown do_exit++; 277598481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 277698481e79SLen Brown } 277798481e79SLen Brown 277898481e79SLen Brown /* if all else fails, thell them to be root */ 277998481e79SLen Brown if (do_exit) 2780b2c95d90SJosh Triplett if (getuid() != 0) 2781d7899447SLen Brown warnx("... or simply run as root"); 278298481e79SLen Brown 278398481e79SLen Brown if (do_exit) 278498481e79SLen Brown exit(-6); 2785103a8feaSLen Brown } 2786103a8feaSLen Brown 2787d7899447SLen Brown /* 2788d7899447SLen Brown * NHM adds support for additional MSRs: 2789d7899447SLen Brown * 2790d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2791d7899447SLen Brown * 2792ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 27931df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2794d7899447SLen Brown * 2795cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2796cf4cbe53SLen Brown * 2797d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2798d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2799d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2800d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2801d7899447SLen Brown * 2802ee7e38e3SLen Brown * Side effect: 28031df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 280433148d67SLen Brown * sets has_misc_feature_control 2805d7899447SLen Brown */ 2806ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2807103a8feaSLen Brown { 2808ee7e38e3SLen Brown unsigned long long msr; 280921ed5574SLen Brown unsigned int base_ratio; 2810ee7e38e3SLen Brown int *pkg_cstate_limits; 2811ee7e38e3SLen Brown 2812103a8feaSLen Brown if (!genuine_intel) 2813103a8feaSLen Brown return 0; 2814103a8feaSLen Brown 2815103a8feaSLen Brown if (family != 6) 2816103a8feaSLen Brown return 0; 2817103a8feaSLen Brown 281821ed5574SLen Brown bclk = discover_bclk(family, model); 281921ed5574SLen Brown 2820103a8feaSLen Brown switch (model) { 2821869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2822869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2823103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2824869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2825869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2826869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2827869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2828ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2829ee7e38e3SLen Brown break; 2830869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2831869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2832869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2833869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2834ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 283533148d67SLen Brown has_misc_feature_control = 1; 2836ee7e38e3SLen Brown break; 2837869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2838869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2839869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2840869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2841869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2842869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2843869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2844869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2845869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2846869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2847869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2848869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2849ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 285033148d67SLen Brown has_misc_feature_control = 1; 2851ee7e38e3SLen Brown break; 2852d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2853d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 285433148d67SLen Brown has_misc_feature_control = 1; 2855d8ebb442SLen Brown break; 2856869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2857cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2858869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2859ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2860ee7e38e3SLen Brown break; 2861869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2862ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2863cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2864ee7e38e3SLen Brown break; 2865869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2866005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2867ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2868ee7e38e3SLen Brown break; 2869869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2870ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2871869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2872e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2873e4085d54SLen Brown break; 2874103a8feaSLen Brown default: 2875103a8feaSLen Brown return 0; 2876103a8feaSLen Brown } 28771df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2878e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2879ee7e38e3SLen Brown 2880ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 288121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 288221ed5574SLen Brown 288321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 288421ed5574SLen Brown has_base_hz = 1; 2885ee7e38e3SLen Brown return 1; 2886103a8feaSLen Brown } 28870f7887c4SLen Brown /* 2888495c7654SLen Brown * SLV client has support for unique MSRs: 28890f7887c4SLen Brown * 28900f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 28910f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 28920f7887c4SLen Brown */ 28930f7887c4SLen Brown 28940f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 28950f7887c4SLen Brown { 28960f7887c4SLen Brown if (!genuine_intel) 28970f7887c4SLen Brown return 0; 28980f7887c4SLen Brown 28990f7887c4SLen Brown switch (model) { 29000f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 29010f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 29020f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 29030f7887c4SLen Brown return 1; 29040f7887c4SLen Brown } 29050f7887c4SLen Brown return 0; 29060f7887c4SLen Brown } 29077170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 29087170a374SLen Brown { 29097170a374SLen Brown 29107170a374SLen Brown if (!genuine_intel) 29117170a374SLen Brown return 0; 29127170a374SLen Brown 29137170a374SLen Brown switch (model) { 29147170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 29157170a374SLen Brown return 1; 29167170a374SLen Brown } 29177170a374SLen Brown return 0; 29187170a374SLen Brown } 2919ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2920ade0ebacSLen Brown { 2921ade0ebacSLen Brown 2922ade0ebacSLen Brown if (!genuine_intel) 2923ade0ebacSLen Brown return 0; 2924ade0ebacSLen Brown 2925ade0ebacSLen Brown switch (model) { 2926ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2927ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2928ade0ebacSLen Brown return 1; 2929ade0ebacSLen Brown } 2930ade0ebacSLen Brown return 0; 2931ade0ebacSLen Brown } 293234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 293334c76197SLen Brown { 293434c76197SLen Brown 293534c76197SLen Brown if (!genuine_intel) 293634c76197SLen Brown return 0; 293734c76197SLen Brown 293834c76197SLen Brown switch (model) { 293934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 294034c76197SLen Brown return 1; 294134c76197SLen Brown } 294234c76197SLen Brown return 0; 294334c76197SLen Brown } 29440f7887c4SLen Brown 294531e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2946d7899447SLen Brown { 29470f7887c4SLen Brown if (has_slv_msrs(family, model)) 29480f7887c4SLen Brown return 0; 29490f7887c4SLen Brown 2950d7899447SLen Brown switch (model) { 2951d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2952869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2953869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2954869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2955005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2956d7899447SLen Brown return 0; 2957d7899447SLen Brown default: 2958d7899447SLen Brown return 1; 2959d7899447SLen Brown } 2960d7899447SLen Brown } 29610f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 29620f7887c4SLen Brown { 29630f7887c4SLen Brown if (has_slv_msrs(family, model)) 29640f7887c4SLen Brown return 1; 29650f7887c4SLen Brown 29660f7887c4SLen Brown return 0; 29670f7887c4SLen Brown } 29686574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 29696574a5d5SLen Brown { 29706574a5d5SLen Brown if (!genuine_intel) 29716574a5d5SLen Brown return 0; 29726574a5d5SLen Brown 29736574a5d5SLen Brown if (family != 6) 29746574a5d5SLen Brown return 0; 29756574a5d5SLen Brown 29766574a5d5SLen Brown switch (model) { 2977869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2978869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 29796574a5d5SLen Brown return 1; 29806574a5d5SLen Brown default: 29816574a5d5SLen Brown return 0; 29826574a5d5SLen Brown } 29836574a5d5SLen Brown } 2984fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2985fcd17211SLen Brown { 2986fcd17211SLen Brown if (!genuine_intel) 2987fcd17211SLen Brown return 0; 2988fcd17211SLen Brown 2989fcd17211SLen Brown if (family != 6) 2990fcd17211SLen Brown return 0; 2991fcd17211SLen Brown 2992fcd17211SLen Brown switch (model) { 2993869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2994fcd17211SLen Brown return 1; 2995fcd17211SLen Brown default: 2996fcd17211SLen Brown return 0; 2997fcd17211SLen Brown } 2998fcd17211SLen Brown } 2999fcd17211SLen Brown 3000fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3001fb5d4327SDasaratharaman Chandramouli { 3002fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3003fb5d4327SDasaratharaman Chandramouli return 0; 3004fb5d4327SDasaratharaman Chandramouli 3005fb5d4327SDasaratharaman Chandramouli if (family != 6) 3006fb5d4327SDasaratharaman Chandramouli return 0; 3007fb5d4327SDasaratharaman Chandramouli 3008fb5d4327SDasaratharaman Chandramouli switch (model) { 3009869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3010005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3011fb5d4327SDasaratharaman Chandramouli return 1; 3012fb5d4327SDasaratharaman Chandramouli default: 3013fb5d4327SDasaratharaman Chandramouli return 0; 3014fb5d4327SDasaratharaman Chandramouli } 3015fb5d4327SDasaratharaman Chandramouli } 301631e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 301731e07522SLen Brown { 301831e07522SLen Brown if (!genuine_intel) 301931e07522SLen Brown return 0; 302031e07522SLen Brown 302131e07522SLen Brown if (family != 6) 302231e07522SLen Brown return 0; 302331e07522SLen Brown 302431e07522SLen Brown switch (model) { 302531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 302631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 302731e07522SLen Brown return 1; 302831e07522SLen Brown default: 302931e07522SLen Brown return 0; 303031e07522SLen Brown } 303131e07522SLen Brown } 30326fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 30336fb3143bSLen Brown { 30346fb3143bSLen Brown if (!genuine_intel) 30356fb3143bSLen Brown return 0; 30366fb3143bSLen Brown 30376fb3143bSLen Brown if (family != 6) 30386fb3143bSLen Brown return 0; 30396fb3143bSLen Brown 30406fb3143bSLen Brown switch (model) { 3041869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3042869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3043869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3044869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3045869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3046869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3047869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3048869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3049869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3050869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3051869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3052869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3053869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3054869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 30556fb3143bSLen Brown 3056869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3057005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30586fb3143bSLen Brown return 1; 30596fb3143bSLen Brown default: 30606fb3143bSLen Brown return 0; 30616fb3143bSLen Brown } 30626fb3143bSLen Brown } 30636fb3143bSLen Brown 3064fcd17211SLen Brown static void 30651b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3066fcd17211SLen Brown { 3067fcd17211SLen Brown if (!do_nhm_platform_info) 3068fcd17211SLen Brown return; 3069fcd17211SLen Brown 3070fcd17211SLen Brown dump_nhm_platform_info(); 3071fcd17211SLen Brown 3072fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3073fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3074fcd17211SLen Brown 3075fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3076fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3077fcd17211SLen Brown 307831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 307931e07522SLen Brown dump_turbo_ratio_limits(family, model); 3080fcd17211SLen Brown 30810f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 30820f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 30830f7887c4SLen Brown 3084fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3085fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3086fb5d4327SDasaratharaman Chandramouli 30876fb3143bSLen Brown if (has_config_tdp(family, model)) 30886fb3143bSLen Brown dump_config_tdp(); 30896fb3143bSLen Brown 3090fcd17211SLen Brown dump_nhm_cst_cfg(); 3091fcd17211SLen Brown } 3092fcd17211SLen Brown 309341618e63SLen Brown static void 309441618e63SLen Brown dump_sysfs_cstate_config(void) 309541618e63SLen Brown { 309641618e63SLen Brown char path[64]; 309741618e63SLen Brown char name_buf[16]; 309841618e63SLen Brown char desc[64]; 309941618e63SLen Brown FILE *input; 310041618e63SLen Brown int state; 310141618e63SLen Brown char *sp; 310241618e63SLen Brown 310341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 310441618e63SLen Brown return; 310541618e63SLen Brown 310641618e63SLen Brown for (state = 0; state < 10; ++state) { 310741618e63SLen Brown 310841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 310941618e63SLen Brown base_cpu, state); 311041618e63SLen Brown input = fopen(path, "r"); 311141618e63SLen Brown if (input == NULL) 311241618e63SLen Brown continue; 311341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 311441618e63SLen Brown 311541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 311641618e63SLen Brown sp = strchr(name_buf, '-'); 311741618e63SLen Brown if (!sp) 311841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 311941618e63SLen Brown *sp = '\0'; 312041618e63SLen Brown 312141618e63SLen Brown fclose(input); 312241618e63SLen Brown 312341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 312441618e63SLen Brown base_cpu, state); 312541618e63SLen Brown input = fopen(path, "r"); 312641618e63SLen Brown if (input == NULL) 312741618e63SLen Brown continue; 312841618e63SLen Brown fgets(desc, sizeof(desc), input); 312941618e63SLen Brown 313041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 313141618e63SLen Brown fclose(input); 313241618e63SLen Brown } 313341618e63SLen Brown } 31347293fccdSLen Brown static void 31357293fccdSLen Brown dump_sysfs_pstate_config(void) 31367293fccdSLen Brown { 31377293fccdSLen Brown char path[64]; 31387293fccdSLen Brown char driver_buf[64]; 31397293fccdSLen Brown char governor_buf[64]; 31407293fccdSLen Brown FILE *input; 31417293fccdSLen Brown int turbo; 31427293fccdSLen Brown 31437293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 31447293fccdSLen Brown base_cpu); 31457293fccdSLen Brown input = fopen(path, "r"); 31467293fccdSLen Brown if (input == NULL) { 31477293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31487293fccdSLen Brown return; 31497293fccdSLen Brown } 31507293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 31517293fccdSLen Brown fclose(input); 31527293fccdSLen Brown 31537293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 31547293fccdSLen Brown base_cpu); 31557293fccdSLen Brown input = fopen(path, "r"); 31567293fccdSLen Brown if (input == NULL) { 31577293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31587293fccdSLen Brown return; 31597293fccdSLen Brown } 31607293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 31617293fccdSLen Brown fclose(input); 31627293fccdSLen Brown 31637293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 31647293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 31657293fccdSLen Brown 31667293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 31677293fccdSLen Brown input = fopen(path, "r"); 31687293fccdSLen Brown if (input != NULL) { 31697293fccdSLen Brown fscanf(input, "%d", &turbo); 31707293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 31717293fccdSLen Brown fclose(input); 31727293fccdSLen Brown } 31737293fccdSLen Brown 31747293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 31757293fccdSLen Brown input = fopen(path, "r"); 31767293fccdSLen Brown if (input != NULL) { 31777293fccdSLen Brown fscanf(input, "%d", &turbo); 31787293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 31797293fccdSLen Brown fclose(input); 31807293fccdSLen Brown } 31817293fccdSLen Brown } 318241618e63SLen Brown 31836574a5d5SLen Brown 3184889facbeSLen Brown /* 3185889facbeSLen Brown * print_epb() 3186889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3187889facbeSLen Brown */ 3188889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3189889facbeSLen Brown { 3190889facbeSLen Brown unsigned long long msr; 3191889facbeSLen Brown char *epb_string; 3192889facbeSLen Brown int cpu; 3193889facbeSLen Brown 3194889facbeSLen Brown if (!has_epb) 3195889facbeSLen Brown return 0; 3196889facbeSLen Brown 3197889facbeSLen Brown cpu = t->cpu_id; 3198889facbeSLen Brown 3199889facbeSLen Brown /* EPB is per-package */ 3200889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3201889facbeSLen Brown return 0; 3202889facbeSLen Brown 3203889facbeSLen Brown if (cpu_migrate(cpu)) { 3204b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3205889facbeSLen Brown return -1; 3206889facbeSLen Brown } 3207889facbeSLen Brown 3208889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3209889facbeSLen Brown return 0; 3210889facbeSLen Brown 3211e9be7dd6SLen Brown switch (msr & 0xF) { 3212889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3213889facbeSLen Brown epb_string = "performance"; 3214889facbeSLen Brown break; 3215889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3216889facbeSLen Brown epb_string = "balanced"; 3217889facbeSLen Brown break; 3218889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3219889facbeSLen Brown epb_string = "powersave"; 3220889facbeSLen Brown break; 3221889facbeSLen Brown default: 3222889facbeSLen Brown epb_string = "custom"; 3223889facbeSLen Brown break; 3224889facbeSLen Brown } 3225b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3226889facbeSLen Brown 3227889facbeSLen Brown return 0; 3228889facbeSLen Brown } 32297f5c258eSLen Brown /* 32307f5c258eSLen Brown * print_hwp() 32317f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 32327f5c258eSLen Brown */ 32337f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32347f5c258eSLen Brown { 32357f5c258eSLen Brown unsigned long long msr; 32367f5c258eSLen Brown int cpu; 32377f5c258eSLen Brown 32387f5c258eSLen Brown if (!has_hwp) 32397f5c258eSLen Brown return 0; 32407f5c258eSLen Brown 32417f5c258eSLen Brown cpu = t->cpu_id; 32427f5c258eSLen Brown 32437f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 32447f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32457f5c258eSLen Brown return 0; 32467f5c258eSLen Brown 32477f5c258eSLen Brown if (cpu_migrate(cpu)) { 3248b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32497f5c258eSLen Brown return -1; 32507f5c258eSLen Brown } 32517f5c258eSLen Brown 32527f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 32537f5c258eSLen Brown return 0; 32547f5c258eSLen Brown 3255b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 32567f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 32577f5c258eSLen Brown 32587f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 32597f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 32607f5c258eSLen Brown return 0; 32617f5c258eSLen Brown 32627f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 32637f5c258eSLen Brown return 0; 32647f5c258eSLen Brown 3265b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 32666dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 32677f5c258eSLen Brown cpu, msr, 32687f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 32697f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 32707f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 32717f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 32727f5c258eSLen Brown 32737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 32747f5c258eSLen Brown return 0; 32757f5c258eSLen Brown 3276b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 32776dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 32787f5c258eSLen Brown cpu, msr, 32797f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32807f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32817f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32827f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32837f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 32847f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 32857f5c258eSLen Brown 32867f5c258eSLen Brown if (has_hwp_pkg) { 32877f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 32887f5c258eSLen Brown return 0; 32897f5c258eSLen Brown 3290b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 32916dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 32927f5c258eSLen Brown cpu, msr, 32937f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32947f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32957f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32967f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32977f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 32987f5c258eSLen Brown } 32997f5c258eSLen Brown if (has_hwp_notify) { 33007f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 33017f5c258eSLen Brown return 0; 33027f5c258eSLen Brown 3303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 33047f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 33057f5c258eSLen Brown cpu, msr, 33067f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 33077f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 33087f5c258eSLen Brown } 33097f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 33107f5c258eSLen Brown return 0; 33117f5c258eSLen Brown 3312b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 33137f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 33147f5c258eSLen Brown cpu, msr, 33157f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 33167f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3317889facbeSLen Brown 3318889facbeSLen Brown return 0; 3319889facbeSLen Brown } 3320889facbeSLen Brown 33213a9a941dSLen Brown /* 33223a9a941dSLen Brown * print_perf_limit() 33233a9a941dSLen Brown */ 33243a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33253a9a941dSLen Brown { 33263a9a941dSLen Brown unsigned long long msr; 33273a9a941dSLen Brown int cpu; 33283a9a941dSLen Brown 33293a9a941dSLen Brown cpu = t->cpu_id; 33303a9a941dSLen Brown 33313a9a941dSLen Brown /* per-package */ 33323a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33333a9a941dSLen Brown return 0; 33343a9a941dSLen Brown 33353a9a941dSLen Brown if (cpu_migrate(cpu)) { 3336b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33373a9a941dSLen Brown return -1; 33383a9a941dSLen Brown } 33393a9a941dSLen Brown 33403a9a941dSLen Brown if (do_core_perf_limit_reasons) { 33413a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3342b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3343b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3344e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 33453a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3346e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3347e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3348e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3349e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3350e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3351e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3352e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3353e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3354e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3355e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3356e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3357e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3358b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3359e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 33603a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3361e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3362e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3363e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3364e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3365e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3366e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3367e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3368e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3369e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3370e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3371e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3372e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 33733a9a941dSLen Brown 33743a9a941dSLen Brown } 33753a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 33763a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3377b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3378b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 33793a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33803a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33813a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 33823a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33833a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33843a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 33853a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33863a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3387b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 33883a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33893a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33903a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 33913a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33923a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33933a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 33943a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33953a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33963a9a941dSLen Brown } 33973a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 33983a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3399b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3400b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 34013a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34023a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 34033a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 34043a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 34053a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 34063a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3407b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 34083a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34093a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34103a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34113a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34123a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34133a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34143a9a941dSLen Brown } 34153a9a941dSLen Brown return 0; 34163a9a941dSLen Brown } 34173a9a941dSLen Brown 3418889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3419889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3420889facbeSLen Brown 34211b69317dSColin Ian King double get_tdp(unsigned int model) 3422144b44b1SLen Brown { 3423144b44b1SLen Brown unsigned long long msr; 3424144b44b1SLen Brown 3425144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 34267ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3427144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3428144b44b1SLen Brown 3429144b44b1SLen Brown switch (model) { 3430869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3431869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3432144b44b1SLen Brown return 30.0; 3433144b44b1SLen Brown default: 3434144b44b1SLen Brown return 135.0; 3435144b44b1SLen Brown } 3436144b44b1SLen Brown } 3437144b44b1SLen Brown 343840ee8e3bSAndrey Semin /* 343940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 344040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 344140ee8e3bSAndrey Semin */ 344240ee8e3bSAndrey Semin static double 344340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 344440ee8e3bSAndrey Semin { 344540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 344640ee8e3bSAndrey Semin 344740ee8e3bSAndrey Semin switch (model) { 3448869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3449869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3450869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3451869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3452005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 345340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 345440ee8e3bSAndrey Semin default: 345540ee8e3bSAndrey Semin return (rapl_energy_units); 345640ee8e3bSAndrey Semin } 345740ee8e3bSAndrey Semin } 345840ee8e3bSAndrey Semin 3459144b44b1SLen Brown 3460889facbeSLen Brown /* 3461889facbeSLen Brown * rapl_probe() 3462889facbeSLen Brown * 3463144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3464889facbeSLen Brown */ 3465889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3466889facbeSLen Brown { 3467889facbeSLen Brown unsigned long long msr; 3468144b44b1SLen Brown unsigned int time_unit; 3469889facbeSLen Brown double tdp; 3470889facbeSLen Brown 3471889facbeSLen Brown if (!genuine_intel) 3472889facbeSLen Brown return; 3473889facbeSLen Brown 3474889facbeSLen Brown if (family != 6) 3475889facbeSLen Brown return; 3476889facbeSLen Brown 3477889facbeSLen Brown switch (model) { 3478869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3479869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3480869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3481869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3482869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3483869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3484869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3485144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3486812db3f7SLen Brown if (rapl_joules) { 3487812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3488812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3489812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3490812db3f7SLen Brown } else { 3491812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3492812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3493812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3494812db3f7SLen Brown } 3495889facbeSLen Brown break; 3496869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3497ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3498e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3499812db3f7SLen Brown if (rapl_joules) 3500812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3501812db3f7SLen Brown else 3502812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3503e4085d54SLen Brown break; 3504869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3505869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3506869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3507869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 350881824921SLen 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; 3509812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3510812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3511812db3f7SLen Brown if (rapl_joules) { 3512812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3513812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3514812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 351581824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3516812db3f7SLen Brown } else { 3517812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3518812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3519812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 352081824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3521812db3f7SLen Brown } 35220b2bb692SLen Brown break; 3523869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3524869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3525869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3526869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3527869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3528005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 35290b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3530812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3531812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3532812db3f7SLen Brown if (rapl_joules) { 3533812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3534812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3535812db3f7SLen Brown } else { 3536812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3537812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3538812db3f7SLen Brown } 3539e6f9bb3cSLen Brown break; 3540869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3541869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 35420b2bb692SLen 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; 3543812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3544812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3545812db3f7SLen Brown if (rapl_joules) { 3546812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3547812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3548812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3549812db3f7SLen Brown } else { 3550812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3551812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3552812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3553812db3f7SLen Brown } 3554144b44b1SLen Brown break; 3555869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3556869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3557144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3558812db3f7SLen Brown if (rapl_joules) { 3559812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3560812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3561812db3f7SLen Brown } else { 3562812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3563812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3564812db3f7SLen Brown } 3565889facbeSLen Brown break; 3566869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 35670f644909SJacob 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; 3568812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3569812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3570812db3f7SLen Brown if (rapl_joules) { 3571812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3572812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3573812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3574812db3f7SLen Brown } else { 3575812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3576812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3577812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3578812db3f7SLen Brown } 35790f644909SJacob Pan break; 3580889facbeSLen Brown default: 3581889facbeSLen Brown return; 3582889facbeSLen Brown } 3583889facbeSLen Brown 3584889facbeSLen Brown /* units on package 0, verify later other packages match */ 35857ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3586889facbeSLen Brown return; 3587889facbeSLen Brown 3588889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3589869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3590144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3591144b44b1SLen Brown else 3592889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3593889facbeSLen Brown 359440ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 359540ee8e3bSAndrey Semin 3596144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3597144b44b1SLen Brown if (time_unit == 0) 3598144b44b1SLen Brown time_unit = 0xA; 3599889facbeSLen Brown 3600144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3601144b44b1SLen Brown 3602144b44b1SLen Brown tdp = get_tdp(model); 3603889facbeSLen Brown 3604889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 360596e47158SLen Brown if (!quiet) 3606b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3607889facbeSLen Brown 3608889facbeSLen Brown return; 3609889facbeSLen Brown } 3610889facbeSLen Brown 36111b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 36123a9a941dSLen Brown { 36133a9a941dSLen Brown if (!genuine_intel) 36143a9a941dSLen Brown return; 36153a9a941dSLen Brown 36163a9a941dSLen Brown if (family != 6) 36173a9a941dSLen Brown return; 36183a9a941dSLen Brown 36193a9a941dSLen Brown switch (model) { 3620869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3621869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3622869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 36233a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3624869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 36253a9a941dSLen Brown do_core_perf_limit_reasons = 1; 36263a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 36273a9a941dSLen Brown default: 36283a9a941dSLen Brown return; 36293a9a941dSLen Brown } 36303a9a941dSLen Brown } 36313a9a941dSLen Brown 3632889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3633889facbeSLen Brown { 3634889facbeSLen Brown unsigned long long msr; 3635f4896fa5SLen Brown unsigned int dts, dts2; 3636889facbeSLen Brown int cpu; 3637889facbeSLen Brown 3638889facbeSLen Brown if (!(do_dts || do_ptm)) 3639889facbeSLen Brown return 0; 3640889facbeSLen Brown 3641889facbeSLen Brown cpu = t->cpu_id; 3642889facbeSLen Brown 3643889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3644889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3645889facbeSLen Brown return 0; 3646889facbeSLen Brown 3647889facbeSLen Brown if (cpu_migrate(cpu)) { 3648b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3649889facbeSLen Brown return -1; 3650889facbeSLen Brown } 3651889facbeSLen Brown 3652889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3653889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3654889facbeSLen Brown return 0; 3655889facbeSLen Brown 3656889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3657b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3658889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3659889facbeSLen Brown 3660889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3661889facbeSLen Brown return 0; 3662889facbeSLen Brown 3663889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3664889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3665b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3666889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3667889facbeSLen Brown } 3668889facbeSLen Brown 3669889facbeSLen Brown 3670f4896fa5SLen Brown if (do_dts && debug) { 3671889facbeSLen Brown unsigned int resolution; 3672889facbeSLen Brown 3673889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3674889facbeSLen Brown return 0; 3675889facbeSLen Brown 3676889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3677889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3678b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3679889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3680889facbeSLen Brown 3681889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3682889facbeSLen Brown return 0; 3683889facbeSLen Brown 3684889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3685889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3686b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3687889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3688889facbeSLen Brown } 3689889facbeSLen Brown 3690889facbeSLen Brown return 0; 3691889facbeSLen Brown } 3692889facbeSLen Brown 3693889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3694889facbeSLen Brown { 3695b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3696889facbeSLen Brown cpu, label, 3697889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3698889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3699889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3700889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3701889facbeSLen Brown 3702889facbeSLen Brown return; 3703889facbeSLen Brown } 3704889facbeSLen Brown 3705889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3706889facbeSLen Brown { 3707889facbeSLen Brown unsigned long long msr; 3708889facbeSLen Brown int cpu; 3709889facbeSLen Brown 3710889facbeSLen Brown if (!do_rapl) 3711889facbeSLen Brown return 0; 3712889facbeSLen Brown 3713889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3714889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3715889facbeSLen Brown return 0; 3716889facbeSLen Brown 3717889facbeSLen Brown cpu = t->cpu_id; 3718889facbeSLen Brown if (cpu_migrate(cpu)) { 3719b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3720889facbeSLen Brown return -1; 3721889facbeSLen Brown } 3722889facbeSLen Brown 3723889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3724889facbeSLen Brown return -1; 3725889facbeSLen Brown 372696e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3727144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 372896e47158SLen Brown 3729144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3730144b44b1SLen Brown 3731889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3732889facbeSLen Brown return -5; 3733889facbeSLen Brown 3734889facbeSLen Brown 3735b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3736889facbeSLen Brown cpu, msr, 3737889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3738889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3739889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3740889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3741889facbeSLen Brown 3742144b44b1SLen Brown } 3743144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3744144b44b1SLen Brown 3745889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3746889facbeSLen Brown return -9; 3747889facbeSLen Brown 3748b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3749889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3750889facbeSLen Brown 3751889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3752b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3753889facbeSLen Brown cpu, 3754889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3755889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3756889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3757889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3758889facbeSLen Brown } 3759889facbeSLen Brown 37600b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3761889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3762889facbeSLen Brown return -6; 3763889facbeSLen Brown 3764b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3765889facbeSLen Brown cpu, msr, 3766889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3767889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3768889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3769889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 37700b2bb692SLen Brown } 37710b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3772889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3773889facbeSLen Brown return -9; 3774b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3775889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3776889facbeSLen Brown 3777889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3778889facbeSLen Brown } 3779144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3780889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3781889facbeSLen Brown return -7; 3782889facbeSLen Brown 3783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3784144b44b1SLen Brown } 37859148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3786889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3787889facbeSLen Brown return -9; 3788b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3789889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3790889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3791889facbeSLen Brown } 3792889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3793889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3794889facbeSLen Brown return -8; 3795889facbeSLen Brown 3796b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3797889facbeSLen Brown 3798889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3799889facbeSLen Brown return -9; 3800b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3801889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3802889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3803889facbeSLen Brown } 3804889facbeSLen Brown return 0; 3805889facbeSLen Brown } 3806889facbeSLen Brown 3807d7899447SLen Brown /* 3808d7899447SLen Brown * SNB adds support for additional MSRs: 3809d7899447SLen Brown * 3810d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3811d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3812d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3813d7899447SLen Brown */ 3814103a8feaSLen Brown 3815d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3816103a8feaSLen Brown { 3817103a8feaSLen Brown if (!genuine_intel) 3818103a8feaSLen Brown return 0; 3819103a8feaSLen Brown 3820103a8feaSLen Brown switch (model) { 3821869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3822869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3823869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3824869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3825869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3826869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3827869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3828869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3829869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3830869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3831869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3832869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3833869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3834869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3835869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3836869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3837869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3838869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3839ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 38405bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3841103a8feaSLen Brown return 1; 3842103a8feaSLen Brown } 3843103a8feaSLen Brown return 0; 3844103a8feaSLen Brown } 3845103a8feaSLen Brown 3846d7899447SLen Brown /* 3847d7899447SLen Brown * HSW adds support for additional MSRs: 3848d7899447SLen Brown * 3849d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3850d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3851d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 38525a63426eSLen Brown * 38535a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 38545a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 38555a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 38565a63426eSLen Brown * 3857d7899447SLen Brown */ 3858d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3859ca58710fSKristen Carlson Accardi { 3860ca58710fSKristen Carlson Accardi if (!genuine_intel) 3861ca58710fSKristen Carlson Accardi return 0; 3862ca58710fSKristen Carlson Accardi 3863ca58710fSKristen Carlson Accardi switch (model) { 3864869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3865869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3866869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3867869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3868869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3869869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3870869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3871ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3872ca58710fSKristen Carlson Accardi return 1; 3873ca58710fSKristen Carlson Accardi } 3874ca58710fSKristen Carlson Accardi return 0; 3875ca58710fSKristen Carlson Accardi } 3876ca58710fSKristen Carlson Accardi 38770b2bb692SLen Brown /* 38780b2bb692SLen Brown * SKL adds support for additional MSRS: 38790b2bb692SLen Brown * 38800b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 38810b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 38820b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 38830b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 38840b2bb692SLen Brown */ 38850b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 38860b2bb692SLen Brown { 38870b2bb692SLen Brown if (!genuine_intel) 38880b2bb692SLen Brown return 0; 38890b2bb692SLen Brown 38900b2bb692SLen Brown switch (model) { 3891869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3892869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3893869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3894869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 38950b2bb692SLen Brown return 1; 38960b2bb692SLen Brown } 38970b2bb692SLen Brown return 0; 38980b2bb692SLen Brown } 38990b2bb692SLen Brown 3900144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3901144b44b1SLen Brown { 3902144b44b1SLen Brown if (!genuine_intel) 3903144b44b1SLen Brown return 0; 3904144b44b1SLen Brown switch (model) { 3905869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3906869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3907144b44b1SLen Brown return 1; 3908144b44b1SLen Brown } 3909144b44b1SLen Brown return 0; 3910144b44b1SLen Brown } 3911144b44b1SLen Brown 3912fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3913fb5d4327SDasaratharaman Chandramouli { 3914fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3915fb5d4327SDasaratharaman Chandramouli return 0; 3916fb5d4327SDasaratharaman Chandramouli switch (model) { 3917869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3918005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3919fb5d4327SDasaratharaman Chandramouli return 1; 3920fb5d4327SDasaratharaman Chandramouli } 3921fb5d4327SDasaratharaman Chandramouli return 0; 3922fb5d4327SDasaratharaman Chandramouli } 3923fb5d4327SDasaratharaman Chandramouli 3924b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3925b2b34dfeSHubert Chrzaniuk { 3926b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3927b2b34dfeSHubert Chrzaniuk return 1024; 3928b2b34dfeSHubert Chrzaniuk return 1; 3929b2b34dfeSHubert Chrzaniuk } 3930b2b34dfeSHubert Chrzaniuk 3931144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3932144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3933144b44b1SLen Brown 3934144b44b1SLen Brown double slm_bclk(void) 3935144b44b1SLen Brown { 3936144b44b1SLen Brown unsigned long long msr = 3; 3937144b44b1SLen Brown unsigned int i; 3938144b44b1SLen Brown double freq; 3939144b44b1SLen Brown 39407ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3941b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3942144b44b1SLen Brown 3943144b44b1SLen Brown i = msr & 0xf; 3944144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3945b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 39460a91e551SColin Ian King i = 3; 3947144b44b1SLen Brown } 3948144b44b1SLen Brown freq = slm_freq_table[i]; 3949144b44b1SLen Brown 395096e47158SLen Brown if (!quiet) 3951b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3952144b44b1SLen Brown 3953144b44b1SLen Brown return freq; 3954144b44b1SLen Brown } 3955144b44b1SLen Brown 3956103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3957103a8feaSLen Brown { 3958121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3959103a8feaSLen Brown return 100.00; 3960144b44b1SLen Brown else if (is_slm(family, model)) 3961144b44b1SLen Brown return slm_bclk(); 3962103a8feaSLen Brown else 3963103a8feaSLen Brown return 133.33; 3964103a8feaSLen Brown } 3965103a8feaSLen Brown 3966889facbeSLen Brown /* 3967889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3968889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3969889facbeSLen Brown * This is usually equal to tjMax. 3970889facbeSLen Brown * 3971889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3972889facbeSLen Brown * but also allow cmdline over-ride with -T. 3973889facbeSLen Brown * 3974889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3975889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3976889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3977889facbeSLen Brown */ 3978889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3979889facbeSLen Brown { 3980889facbeSLen Brown unsigned long long msr; 3981889facbeSLen Brown unsigned int target_c_local; 3982889facbeSLen Brown int cpu; 3983889facbeSLen Brown 3984889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3985889facbeSLen Brown if (!(do_dts || do_ptm)) 3986889facbeSLen Brown return 0; 3987889facbeSLen Brown 3988889facbeSLen Brown /* this is a per-package concept */ 3989889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3990889facbeSLen Brown return 0; 3991889facbeSLen Brown 3992889facbeSLen Brown cpu = t->cpu_id; 3993889facbeSLen Brown if (cpu_migrate(cpu)) { 3994b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3995889facbeSLen Brown return -1; 3996889facbeSLen Brown } 3997889facbeSLen Brown 3998889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3999889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4000b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4001889facbeSLen Brown cpu, tcc_activation_temp); 4002889facbeSLen Brown return 0; 4003889facbeSLen Brown } 4004889facbeSLen Brown 4005889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4006d7899447SLen Brown if (!do_nhm_platform_info) 4007889facbeSLen Brown goto guess; 4008889facbeSLen Brown 40097ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4010889facbeSLen Brown goto guess; 4011889facbeSLen Brown 40123482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4013889facbeSLen Brown 401496e47158SLen Brown if (!quiet) 4015b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4016889facbeSLen Brown cpu, msr, target_c_local); 4017889facbeSLen Brown 40183482124aSJean Delvare if (!target_c_local) 4019889facbeSLen Brown goto guess; 4020889facbeSLen Brown 4021889facbeSLen Brown tcc_activation_temp = target_c_local; 4022889facbeSLen Brown 4023889facbeSLen Brown return 0; 4024889facbeSLen Brown 4025889facbeSLen Brown guess: 4026889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4027b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4028889facbeSLen Brown cpu, tcc_activation_temp); 4029889facbeSLen Brown 4030889facbeSLen Brown return 0; 4031889facbeSLen Brown } 403269807a63SLen Brown 4033aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4034aa8d8cc7SLen Brown { 4035aa8d8cc7SLen Brown unsigned long long msr; 4036aa8d8cc7SLen Brown 4037aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4038aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4039aa8d8cc7SLen Brown base_cpu, msr, 4040aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4041aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4042aa8d8cc7SLen Brown } 4043aa8d8cc7SLen Brown 404469807a63SLen Brown void decode_misc_enable_msr(void) 404569807a63SLen Brown { 404669807a63SLen Brown unsigned long long msr; 404769807a63SLen Brown 4048f26b1519SLen Brown if (!genuine_intel) 4049f26b1519SLen Brown return; 4050f26b1519SLen Brown 405169807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4052e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 405369807a63SLen Brown base_cpu, msr, 4054e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4055e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4056e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 4057e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4058e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 405969807a63SLen Brown } 406069807a63SLen Brown 406133148d67SLen Brown void decode_misc_feature_control(void) 406233148d67SLen Brown { 406333148d67SLen Brown unsigned long long msr; 406433148d67SLen Brown 406533148d67SLen Brown if (!has_misc_feature_control) 406633148d67SLen Brown return; 406733148d67SLen Brown 406833148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 406933148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 407033148d67SLen Brown base_cpu, msr, 407133148d67SLen Brown msr & (0 << 0) ? "No-" : "", 407233148d67SLen Brown msr & (1 << 0) ? "No-" : "", 407333148d67SLen Brown msr & (2 << 0) ? "No-" : "", 407433148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 407533148d67SLen Brown } 4076f0057310SLen Brown /* 4077f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4078f0057310SLen Brown * 4079f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4080f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4081f0057310SLen Brown * bit[1] less so... 4082f0057310SLen Brown */ 4083f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4084f0057310SLen Brown { 4085f0057310SLen Brown unsigned long long msr; 4086f0057310SLen Brown 4087f0057310SLen Brown if (!do_nhm_platform_info) 4088f0057310SLen Brown return; 4089f0057310SLen Brown 4090cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4091cf4cbe53SLen Brown return; 4092cf4cbe53SLen Brown 4093f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4094ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4095f0057310SLen Brown base_cpu, msr, 4096f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4097ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4098ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4099f0057310SLen Brown } 410071616c8eSLen Brown /* 410171616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 410271616c8eSLen Brown * 410371616c8eSLen Brown * This MSRs are present on Silvermont processors, 410471616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 410571616c8eSLen Brown */ 410671616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 410771616c8eSLen Brown { 410871616c8eSLen Brown unsigned long long msr; 410971616c8eSLen Brown 411071616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 411171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 411271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 411371616c8eSLen Brown 411471616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 411571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 411671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 411771616c8eSLen Brown } 41187f5c258eSLen Brown 4119fcd17211SLen Brown void process_cpuid() 4120103a8feaSLen Brown { 412161a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4122103a8feaSLen Brown unsigned int fms, family, model, stepping; 4123b3a34e93SLen Brown unsigned int has_turbo; 4124103a8feaSLen Brown 4125103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4126103a8feaSLen Brown 41275aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4128103a8feaSLen Brown 4129103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4130103a8feaSLen Brown genuine_intel = 1; 4131103a8feaSLen Brown 413296e47158SLen Brown if (!quiet) 4133b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4134103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4135103a8feaSLen Brown 41365aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4137103a8feaSLen Brown family = (fms >> 8) & 0xf; 4138103a8feaSLen Brown model = (fms >> 4) & 0xf; 4139103a8feaSLen Brown stepping = fms & 0xf; 4140103a8feaSLen Brown if (family == 6 || family == 0xf) 4141103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4142103a8feaSLen Brown 414396e47158SLen Brown if (!quiet) { 4144b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4145103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4146aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 414769807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 414869807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4149aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 415069807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 415169807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 415269807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 415369807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 415469807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 415569807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 415669807a63SLen Brown } 4157103a8feaSLen Brown 4158b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4159b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4160103a8feaSLen Brown 4161103a8feaSLen Brown /* 4162103a8feaSLen Brown * check max extended function levels of CPUID. 4163103a8feaSLen Brown * This is needed to check for invariant TSC. 4164103a8feaSLen Brown * This check is valid for both Intel and AMD. 4165103a8feaSLen Brown */ 4166103a8feaSLen Brown ebx = ecx = edx = 0; 41675aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4168103a8feaSLen Brown 416961a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4170103a8feaSLen Brown 4171103a8feaSLen Brown /* 4172103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4173103a8feaSLen Brown * this check is valid for both Intel and AMD 4174103a8feaSLen Brown */ 41755aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 41768209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4177d7899447SLen Brown } 4178103a8feaSLen Brown 4179103a8feaSLen Brown /* 4180103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4181103a8feaSLen Brown * this check is valid for both Intel and AMD 4182103a8feaSLen Brown */ 4183103a8feaSLen Brown 41845aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 41858209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4186812db3f7SLen Brown if (has_aperf) { 4187812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4188812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4189812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4190812db3f7SLen Brown } 4191889facbeSLen Brown do_dts = eax & (1 << 0); 4192812db3f7SLen Brown if (do_dts) 4193812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4194b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4195889facbeSLen Brown do_ptm = eax & (1 << 6); 4196812db3f7SLen Brown if (do_ptm) 4197812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 41987f5c258eSLen Brown has_hwp = eax & (1 << 7); 41997f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 42007f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 42017f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 42027f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4203889facbeSLen Brown has_epb = ecx & (1 << 3); 4204889facbeSLen Brown 420596e47158SLen Brown if (!quiet) 4206b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 42077f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 42087f5c258eSLen Brown has_aperf ? "" : "No-", 4209b3a34e93SLen Brown has_turbo ? "" : "No-", 42107f5c258eSLen Brown do_dts ? "" : "No-", 42117f5c258eSLen Brown do_ptm ? "" : "No-", 42127f5c258eSLen Brown has_hwp ? "" : "No-", 42137f5c258eSLen Brown has_hwp_notify ? "" : "No-", 42147f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 42157f5c258eSLen Brown has_hwp_epp ? "" : "No-", 42167f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 42177f5c258eSLen Brown has_epb ? "" : "No-"); 4218103a8feaSLen Brown 421996e47158SLen Brown if (!quiet) 422069807a63SLen Brown decode_misc_enable_msr(); 422169807a63SLen Brown 422233148d67SLen Brown 422396e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4224aa8d8cc7SLen Brown int has_sgx; 4225aa8d8cc7SLen Brown 4226aa8d8cc7SLen Brown ecx = 0; 4227aa8d8cc7SLen Brown 4228aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4229aa8d8cc7SLen Brown 4230aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4231aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4232aa8d8cc7SLen Brown 4233aa8d8cc7SLen Brown if (has_sgx) 4234aa8d8cc7SLen Brown decode_feature_control_msr(); 4235aa8d8cc7SLen Brown } 4236aa8d8cc7SLen Brown 423761a87ba7SLen Brown if (max_level >= 0x15) { 42388a5bdf41SLen Brown unsigned int eax_crystal; 42398a5bdf41SLen Brown unsigned int ebx_tsc; 42408a5bdf41SLen Brown 42418a5bdf41SLen Brown /* 42428a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 42438a5bdf41SLen Brown */ 42448a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 42455aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 42468a5bdf41SLen Brown 42478a5bdf41SLen Brown if (ebx_tsc != 0) { 42488a5bdf41SLen Brown 424996e47158SLen Brown if (!quiet && (ebx != 0)) 4250b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 42518a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 42528a5bdf41SLen Brown 42538a5bdf41SLen Brown if (crystal_hz == 0) 42548a5bdf41SLen Brown switch(model) { 4255869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4256869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4257869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4258869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4259e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4260e8efbc80SLen Brown break; 4261869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 42627268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4263ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4264ec53e594SLen Brown break; 4265869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4266ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4267e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 42688a5bdf41SLen Brown break; 42698a5bdf41SLen Brown default: 42708a5bdf41SLen Brown crystal_hz = 0; 42718a5bdf41SLen Brown } 42728a5bdf41SLen Brown 42738a5bdf41SLen Brown if (crystal_hz) { 42748a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 427596e47158SLen Brown if (!quiet) 4276b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 42778a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 42788a5bdf41SLen Brown } 42798a5bdf41SLen Brown } 42808a5bdf41SLen Brown } 428161a87ba7SLen Brown if (max_level >= 0x16) { 428261a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 428361a87ba7SLen Brown 428461a87ba7SLen Brown /* 428561a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 428661a87ba7SLen Brown */ 428761a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 428861a87ba7SLen Brown 42895aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 429096e47158SLen Brown if (!quiet) 4291b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 429261a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 429361a87ba7SLen Brown } 42948a5bdf41SLen Brown 4295b2b34dfeSHubert Chrzaniuk if (has_aperf) 4296b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4297b2b34dfeSHubert Chrzaniuk 4298812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4299812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4300812db3f7SLen Brown 4301812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4302812db3f7SLen Brown do_nhm_platform_info = 1; 4303812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4304812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4305812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4306812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4307812db3f7SLen Brown } 4308d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4309812db3f7SLen Brown 4310812db3f7SLen Brown if (do_snb_cstates) 4311812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4312812db3f7SLen Brown 43135a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 43140f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 43150f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 43160f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 43170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 43180f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 43190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43200f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 43210f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 43220539ba11SLen Brown if (has_slv_msrs(family, model)) { 43230f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 43240f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43250f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43260f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43270539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 43280539ba11SLen Brown use_c1_residency_msr = 1; 43290539ba11SLen Brown } 43307170a374SLen Brown if (is_dnv(family, model)) { 43317170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 43327170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 43337170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43347170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 43357170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43367170a374SLen Brown use_c1_residency_msr = 1; 43377170a374SLen Brown } 433834c76197SLen Brown if (is_skx(family, model)) { 433934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 434034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 434134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 434234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 434334c76197SLen Brown } 4344ade0ebacSLen Brown if (is_bdx(family, model)) { 4345ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4346ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4347ade0ebacSLen Brown } 43480f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 43490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 43500f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 43510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 43520f47c08dSLen Brown } 43535a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4354a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4355a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4356a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4357a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4358a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4359a99d8730SLen Brown } 4360144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4361fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4362103a8feaSLen Brown 436396e47158SLen Brown if (!quiet) 4364f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4365f0057310SLen Brown 436696e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 436771616c8eSLen Brown decode_c6_demotion_policy_msr(); 436871616c8eSLen Brown 4369889facbeSLen Brown rapl_probe(family, model); 43703a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4371889facbeSLen Brown 437296e47158SLen Brown if (!quiet) 43731b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4374fcd17211SLen Brown 437541618e63SLen Brown if (!quiet) 437641618e63SLen Brown dump_sysfs_cstate_config(); 43777293fccdSLen Brown if (!quiet) 43787293fccdSLen Brown dump_sysfs_pstate_config(); 437941618e63SLen Brown 4380a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4381a2b7b749SLen Brown calculate_tsc_tweak(); 4382a2b7b749SLen Brown 4383812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4384812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4385fdf676e5SLen Brown 4386812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4387812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 438827d47356SLen Brown 438996e47158SLen Brown if (!quiet) 439033148d67SLen Brown decode_misc_feature_control(); 439133148d67SLen Brown 4392889facbeSLen Brown return; 4393103a8feaSLen Brown } 4394103a8feaSLen Brown 4395103a8feaSLen Brown 4396103a8feaSLen Brown /* 4397103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4398103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4399103a8feaSLen Brown */ 4400103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4401103a8feaSLen Brown { 4402103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4403103a8feaSLen Brown return 1; 4404103a8feaSLen Brown else 4405103a8feaSLen Brown return 0; 4406103a8feaSLen Brown } 4407103a8feaSLen Brown 4408103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4409103a8feaSLen Brown { 4410103a8feaSLen Brown return 0; 4411103a8feaSLen Brown } 4412103a8feaSLen Brown 4413c98d5d94SLen Brown void topology_probe() 4414c98d5d94SLen Brown { 4415c98d5d94SLen Brown int i; 4416c98d5d94SLen Brown int max_core_id = 0; 4417c98d5d94SLen Brown int max_package_id = 0; 4418c98d5d94SLen Brown int max_siblings = 0; 4419c98d5d94SLen Brown struct cpu_topology { 4420c98d5d94SLen Brown int core_id; 4421c98d5d94SLen Brown int physical_package_id; 4422c98d5d94SLen Brown } *cpus; 4423c98d5d94SLen Brown 4424c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4425c98d5d94SLen Brown topo.num_cpus = 0; 4426c98d5d94SLen Brown topo.max_cpu_num = 0; 4427c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4428c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4429812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4430c98d5d94SLen Brown 4431d8af6f5fSLen Brown if (debug > 1) 4432b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4433c98d5d94SLen Brown 4434c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4435b2c95d90SJosh Triplett if (cpus == NULL) 4436b2c95d90SJosh Triplett err(1, "calloc cpus"); 4437c98d5d94SLen Brown 4438c98d5d94SLen Brown /* 4439c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4440c98d5d94SLen Brown */ 4441c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4442b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4443b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4444c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4445c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4446c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4447c98d5d94SLen Brown 4448c98d5d94SLen Brown /* 44491ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 44501ef7d21aSLen Brown */ 44511ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 44521ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 44531ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 44541ef7d21aSLen Brown err(1, "cpu%d not present", i); 44551ef7d21aSLen Brown } 44561ef7d21aSLen Brown 44571ef7d21aSLen Brown /* 4458c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4459c98d5d94SLen Brown */ 4460c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4461b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4462b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4463c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4464c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4465c98d5d94SLen Brown 4466c98d5d94SLen Brown 4467c98d5d94SLen Brown /* 4468c98d5d94SLen Brown * For online cpus 4469c98d5d94SLen Brown * find max_core_id, max_package_id 4470c98d5d94SLen Brown */ 4471c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4472c98d5d94SLen Brown int siblings; 4473c98d5d94SLen Brown 4474c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4475d8af6f5fSLen Brown if (debug > 1) 4476b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4477c98d5d94SLen Brown continue; 4478c98d5d94SLen Brown } 4479c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4480c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4481c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4482c98d5d94SLen Brown 4483c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4484c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4485c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4486c98d5d94SLen Brown 4487c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4488c98d5d94SLen Brown if (siblings > max_siblings) 4489c98d5d94SLen Brown max_siblings = siblings; 4490d8af6f5fSLen Brown if (debug > 1) 4491b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4492c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4493c98d5d94SLen Brown } 4494c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4495d8af6f5fSLen Brown if (debug > 1) 4496b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4497c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 44980f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4499812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4500c98d5d94SLen Brown 4501c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4502d8af6f5fSLen Brown if (debug > 1) 4503b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4504c98d5d94SLen Brown max_package_id, topo.num_packages); 45057da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4506812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4507c98d5d94SLen Brown 4508c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4509d8af6f5fSLen Brown if (debug > 1) 4510b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4511c98d5d94SLen Brown 4512c98d5d94SLen Brown free(cpus); 4513c98d5d94SLen Brown } 4514c98d5d94SLen Brown 4515c98d5d94SLen Brown void 4516c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4517c98d5d94SLen Brown { 4518c98d5d94SLen Brown int i; 4519c98d5d94SLen Brown 4520c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4521678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4522c98d5d94SLen Brown if (*t == NULL) 4523c98d5d94SLen Brown goto error; 4524c98d5d94SLen Brown 4525c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4526c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4527c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4528c98d5d94SLen Brown 4529c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4530678a3bd1SLen Brown sizeof(struct core_data)); 4531c98d5d94SLen Brown if (*c == NULL) 4532c98d5d94SLen Brown goto error; 4533c98d5d94SLen Brown 4534c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4535c98d5d94SLen Brown (*c)[i].core_id = -1; 4536c98d5d94SLen Brown 4537678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4538c98d5d94SLen Brown if (*p == NULL) 4539c98d5d94SLen Brown goto error; 4540c98d5d94SLen Brown 4541c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4542c98d5d94SLen Brown (*p)[i].package_id = i; 4543c98d5d94SLen Brown 4544c98d5d94SLen Brown return; 4545c98d5d94SLen Brown error: 4546b2c95d90SJosh Triplett err(1, "calloc counters"); 4547c98d5d94SLen Brown } 4548c98d5d94SLen Brown /* 4549c98d5d94SLen Brown * init_counter() 4550c98d5d94SLen Brown * 4551c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4552c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4553c98d5d94SLen Brown * 4554c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4555c98d5d94SLen Brown */ 4556c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4557c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4558c98d5d94SLen Brown int pkg_num, int cpu_id) 4559c98d5d94SLen Brown { 4560c98d5d94SLen Brown struct thread_data *t; 4561c98d5d94SLen Brown struct core_data *c; 4562c98d5d94SLen Brown struct pkg_data *p; 4563c98d5d94SLen Brown 4564c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4565c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4566c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4567c98d5d94SLen Brown 4568c98d5d94SLen Brown t->cpu_id = cpu_id; 4569c98d5d94SLen Brown if (thread_num == 0) { 4570c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4571c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4572c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4573c98d5d94SLen Brown } 4574c98d5d94SLen Brown 4575c98d5d94SLen Brown c->core_id = core_num; 4576c98d5d94SLen Brown p->package_id = pkg_num; 4577c98d5d94SLen Brown } 4578c98d5d94SLen Brown 4579c98d5d94SLen Brown 4580c98d5d94SLen Brown int initialize_counters(int cpu_id) 4581c98d5d94SLen Brown { 4582c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4583c98d5d94SLen Brown 4584c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4585c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4586e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4587e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4588c98d5d94SLen Brown topo.num_cores++; 4589c98d5d94SLen Brown 4590c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4591c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4592c98d5d94SLen Brown return 0; 4593c98d5d94SLen Brown } 4594c98d5d94SLen Brown 4595c98d5d94SLen Brown void allocate_output_buffer() 4596c98d5d94SLen Brown { 45973b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4598c98d5d94SLen Brown outp = output_buffer; 4599b2c95d90SJosh Triplett if (outp == NULL) 4600b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4601c98d5d94SLen Brown } 460236229897SLen Brown void allocate_fd_percpu(void) 460336229897SLen Brown { 460401a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 460536229897SLen Brown if (fd_percpu == NULL) 460636229897SLen Brown err(-1, "calloc fd_percpu"); 460736229897SLen Brown } 4608562a2d37SLen Brown void allocate_irq_buffers(void) 4609562a2d37SLen Brown { 4610562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4611562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4612562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4613c98d5d94SLen Brown 461401a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4615562a2d37SLen Brown if (irqs_per_cpu == NULL) 461601a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4617562a2d37SLen Brown } 4618c98d5d94SLen Brown void setup_all_buffers(void) 4619c98d5d94SLen Brown { 4620c98d5d94SLen Brown topology_probe(); 4621562a2d37SLen Brown allocate_irq_buffers(); 462236229897SLen Brown allocate_fd_percpu(); 4623c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4624c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4625c98d5d94SLen Brown allocate_output_buffer(); 4626c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4627c98d5d94SLen Brown } 46283b4d5c7fSAndy Shevchenko 46297ce7d5deSPrarit Bhargava void set_base_cpu(void) 46307ce7d5deSPrarit Bhargava { 46317ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 46327ce7d5deSPrarit Bhargava if (base_cpu < 0) 46337ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 46347ce7d5deSPrarit Bhargava 46357ce7d5deSPrarit Bhargava if (debug > 1) 4636b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 46377ce7d5deSPrarit Bhargava } 46387ce7d5deSPrarit Bhargava 4639103a8feaSLen Brown void turbostat_init() 4640103a8feaSLen Brown { 46417ce7d5deSPrarit Bhargava setup_all_buffers(); 46427ce7d5deSPrarit Bhargava set_base_cpu(); 4643103a8feaSLen Brown check_dev_msr(); 464498481e79SLen Brown check_permissions(); 4645fcd17211SLen Brown process_cpuid(); 4646103a8feaSLen Brown 4647103a8feaSLen Brown 464896e47158SLen Brown if (!quiet) 46497f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 46507f5c258eSLen Brown 465196e47158SLen Brown if (!quiet) 4652889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4653889facbeSLen Brown 465496e47158SLen Brown if (!quiet) 46553a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 46563a9a941dSLen Brown 465796e47158SLen Brown if (!quiet) 4658889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4659889facbeSLen Brown 4660889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4661889facbeSLen Brown 466296e47158SLen Brown if (!quiet) 4663889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 46645a63426eSLen Brown 466596e47158SLen Brown if (!quiet && do_irtl_snb) 46665a63426eSLen Brown print_irtl(); 4667103a8feaSLen Brown } 4668103a8feaSLen Brown 4669103a8feaSLen Brown int fork_it(char **argv) 4670103a8feaSLen Brown { 4671103a8feaSLen Brown pid_t child_pid; 4672d91bb17cSLen Brown int status; 4673d15cf7c1SLen Brown 4674218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4675d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4676d91bb17cSLen Brown if (status) 4677d91bb17cSLen Brown exit(status); 4678d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4679d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4680103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4681103a8feaSLen Brown 4682103a8feaSLen Brown child_pid = fork(); 4683103a8feaSLen Brown if (!child_pid) { 4684103a8feaSLen Brown /* child */ 4685103a8feaSLen Brown execvp(argv[0], argv); 46860815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4687103a8feaSLen Brown } else { 4688103a8feaSLen Brown 4689103a8feaSLen Brown /* parent */ 4690b2c95d90SJosh Triplett if (child_pid == -1) 4691b2c95d90SJosh Triplett err(1, "fork"); 4692103a8feaSLen Brown 4693103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4694103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4695b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4696b2c95d90SJosh Triplett err(status, "waitpid"); 4697103a8feaSLen Brown } 4698c98d5d94SLen Brown /* 4699c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4700c98d5d94SLen Brown * because re-starting is problematic when forking 4701c98d5d94SLen Brown */ 4702218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4703c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4704103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4705103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4706ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4707ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4708ba3dec99SLen Brown else { 4709c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4710c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4711ba3dec99SLen Brown } 4712103a8feaSLen Brown 4713b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4714b7d8c148SLen Brown 4715b7d8c148SLen Brown flush_output_stderr(); 4716103a8feaSLen Brown 4717d91bb17cSLen Brown return status; 4718103a8feaSLen Brown } 4719103a8feaSLen Brown 47203b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 47213b4d5c7fSAndy Shevchenko { 47223b4d5c7fSAndy Shevchenko int status; 47233b4d5c7fSAndy Shevchenko 4724218f0e8dSLen Brown snapshot_proc_sysfs_files(); 47253b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 47263b4d5c7fSAndy Shevchenko if (status) 47273b4d5c7fSAndy Shevchenko return status; 47283b4d5c7fSAndy Shevchenko 47293b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 47303b4d5c7fSAndy Shevchenko if (status) 47313b4d5c7fSAndy Shevchenko return status; 47323b4d5c7fSAndy Shevchenko 4733b7d8c148SLen Brown flush_output_stdout(); 47343b4d5c7fSAndy Shevchenko 47353b4d5c7fSAndy Shevchenko return status; 47363b4d5c7fSAndy Shevchenko } 47373b4d5c7fSAndy Shevchenko 4738d8af6f5fSLen Brown void print_version() { 4739f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4740d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4741d8af6f5fSLen Brown } 4742d8af6f5fSLen Brown 4743495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4744495c7654SLen Brown unsigned int width, enum counter_scope scope, 474541618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4746388e9c81SLen Brown { 4747388e9c81SLen Brown struct msr_counter *msrp; 4748388e9c81SLen Brown 4749388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4750388e9c81SLen Brown if (msrp == NULL) { 4751388e9c81SLen Brown perror("calloc"); 4752388e9c81SLen Brown exit(1); 4753388e9c81SLen Brown } 4754388e9c81SLen Brown 4755388e9c81SLen Brown msrp->msr_num = msr_num; 4756388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4757495c7654SLen Brown if (path) 4758495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4759388e9c81SLen Brown msrp->width = width; 4760388e9c81SLen Brown msrp->type = type; 4761388e9c81SLen Brown msrp->format = format; 476241618e63SLen Brown msrp->flags = flags; 4763388e9c81SLen Brown 4764388e9c81SLen Brown switch (scope) { 4765388e9c81SLen Brown 4766388e9c81SLen Brown case SCOPE_CPU: 4767388e9c81SLen Brown msrp->next = sys.tp; 4768388e9c81SLen Brown sys.tp = msrp; 4769678a3bd1SLen Brown sys.added_thread_counters++; 4770678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4771678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4772678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4773678a3bd1SLen Brown exit(-1); 4774678a3bd1SLen Brown } 4775388e9c81SLen Brown break; 4776388e9c81SLen Brown 4777388e9c81SLen Brown case SCOPE_CORE: 4778388e9c81SLen Brown msrp->next = sys.cp; 4779388e9c81SLen Brown sys.cp = msrp; 4780678a3bd1SLen Brown sys.added_core_counters++; 4781678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4782678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4783678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4784678a3bd1SLen Brown exit(-1); 4785678a3bd1SLen Brown } 4786388e9c81SLen Brown break; 4787388e9c81SLen Brown 4788388e9c81SLen Brown case SCOPE_PACKAGE: 4789388e9c81SLen Brown msrp->next = sys.pp; 4790388e9c81SLen Brown sys.pp = msrp; 4791678a3bd1SLen Brown sys.added_package_counters++; 4792678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4793678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4794678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4795678a3bd1SLen Brown exit(-1); 4796678a3bd1SLen Brown } 4797388e9c81SLen Brown break; 4798388e9c81SLen Brown } 4799388e9c81SLen Brown 4800388e9c81SLen Brown return 0; 4801388e9c81SLen Brown } 4802388e9c81SLen Brown 4803388e9c81SLen Brown void parse_add_command(char *add_command) 4804388e9c81SLen Brown { 4805388e9c81SLen Brown int msr_num = 0; 4806495c7654SLen Brown char *path = NULL; 48070f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4808388e9c81SLen Brown int width = 64; 4809388e9c81SLen Brown int fail = 0; 4810388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4811388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4812388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4813388e9c81SLen Brown 4814388e9c81SLen Brown while (add_command) { 4815388e9c81SLen Brown 4816388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4817388e9c81SLen Brown goto next; 4818388e9c81SLen Brown 4819388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4820388e9c81SLen Brown goto next; 4821388e9c81SLen Brown 4822495c7654SLen Brown if (*add_command == '/') { 4823495c7654SLen Brown path = add_command; 4824495c7654SLen Brown goto next; 4825495c7654SLen Brown } 4826495c7654SLen Brown 4827388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4828388e9c81SLen Brown if ((width == 32) || (width == 64)) 4829388e9c81SLen Brown goto next; 4830388e9c81SLen Brown width = 64; 4831388e9c81SLen Brown } 4832388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4833388e9c81SLen Brown scope = SCOPE_CPU; 4834388e9c81SLen Brown goto next; 4835388e9c81SLen Brown } 4836388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4837388e9c81SLen Brown scope = SCOPE_CORE; 4838388e9c81SLen Brown goto next; 4839388e9c81SLen Brown } 4840388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4841388e9c81SLen Brown scope = SCOPE_PACKAGE; 4842388e9c81SLen Brown goto next; 4843388e9c81SLen Brown } 4844388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4845388e9c81SLen Brown type = COUNTER_CYCLES; 4846388e9c81SLen Brown goto next; 4847388e9c81SLen Brown } 4848388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4849388e9c81SLen Brown type = COUNTER_SECONDS; 4850388e9c81SLen Brown goto next; 4851388e9c81SLen Brown } 485241618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 485341618e63SLen Brown type = COUNTER_USEC; 485441618e63SLen Brown goto next; 485541618e63SLen Brown } 4856388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4857388e9c81SLen Brown format = FORMAT_RAW; 4858388e9c81SLen Brown goto next; 4859388e9c81SLen Brown } 4860388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4861388e9c81SLen Brown format = FORMAT_DELTA; 4862388e9c81SLen Brown goto next; 4863388e9c81SLen Brown } 4864388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4865388e9c81SLen Brown format = FORMAT_PERCENT; 4866388e9c81SLen Brown goto next; 4867388e9c81SLen Brown } 4868388e9c81SLen Brown 4869388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4870388e9c81SLen Brown char *eos; 4871388e9c81SLen Brown 4872388e9c81SLen Brown eos = strchr(name_buffer, ','); 4873388e9c81SLen Brown if (eos) 4874388e9c81SLen Brown *eos = '\0'; 4875388e9c81SLen Brown goto next; 4876388e9c81SLen Brown } 4877388e9c81SLen Brown 4878388e9c81SLen Brown next: 4879388e9c81SLen Brown add_command = strchr(add_command, ','); 4880495c7654SLen Brown if (add_command) { 4881495c7654SLen Brown *add_command = '\0'; 4882388e9c81SLen Brown add_command++; 4883495c7654SLen Brown } 4884388e9c81SLen Brown 4885388e9c81SLen Brown } 4886495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4887495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4888388e9c81SLen Brown fail++; 4889388e9c81SLen Brown } 4890388e9c81SLen Brown 4891388e9c81SLen Brown /* generate default column header */ 4892388e9c81SLen Brown if (*name_buffer == '\0') { 4893388e9c81SLen Brown if (width == 32) 48945f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4895388e9c81SLen Brown else 48965f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4897388e9c81SLen Brown } 4898388e9c81SLen Brown 489941618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4900388e9c81SLen Brown fail++; 4901388e9c81SLen Brown 4902388e9c81SLen Brown if (fail) { 4903388e9c81SLen Brown help(); 4904388e9c81SLen Brown exit(1); 4905388e9c81SLen Brown } 4906388e9c81SLen Brown } 490741618e63SLen Brown 4908dd778a5eSLen Brown int is_deferred_skip(char *name) 4909dd778a5eSLen Brown { 4910dd778a5eSLen Brown int i; 4911dd778a5eSLen Brown 4912dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4913dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4914dd778a5eSLen Brown return 1; 4915dd778a5eSLen Brown return 0; 4916dd778a5eSLen Brown } 4917dd778a5eSLen Brown 491841618e63SLen Brown void probe_sysfs(void) 491941618e63SLen Brown { 492041618e63SLen Brown char path[64]; 492141618e63SLen Brown char name_buf[16]; 492241618e63SLen Brown FILE *input; 492341618e63SLen Brown int state; 492441618e63SLen Brown char *sp; 492541618e63SLen Brown 492641618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 492741618e63SLen Brown return; 492841618e63SLen Brown 492941618e63SLen Brown for (state = 10; state > 0; --state) { 493041618e63SLen Brown 493141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 493241618e63SLen Brown base_cpu, state); 493341618e63SLen Brown input = fopen(path, "r"); 493441618e63SLen Brown if (input == NULL) 493541618e63SLen Brown continue; 493641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 493741618e63SLen Brown 493841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 493941618e63SLen Brown sp = strchr(name_buf, '-'); 494041618e63SLen Brown if (!sp) 494141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 494241618e63SLen Brown *sp = '%'; 494341618e63SLen Brown *(sp + 1) = '\0'; 494441618e63SLen Brown 494541618e63SLen Brown fclose(input); 494641618e63SLen Brown 494741618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 494841618e63SLen Brown 4949dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4950dd778a5eSLen Brown continue; 4951dd778a5eSLen Brown 495241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 495341618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 495441618e63SLen Brown } 495541618e63SLen Brown 495641618e63SLen Brown for (state = 10; state > 0; --state) { 495741618e63SLen Brown 495841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 495941618e63SLen Brown base_cpu, state); 496041618e63SLen Brown input = fopen(path, "r"); 496141618e63SLen Brown if (input == NULL) 496241618e63SLen Brown continue; 496341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 496441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 496541618e63SLen Brown sp = strchr(name_buf, '-'); 496641618e63SLen Brown if (!sp) 496741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 496841618e63SLen Brown *sp = '\0'; 496941618e63SLen Brown fclose(input); 497041618e63SLen Brown 497141618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 497241618e63SLen Brown 4973dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4974dd778a5eSLen Brown continue; 4975dd778a5eSLen Brown 497641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 497741618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 497841618e63SLen Brown } 497941618e63SLen Brown 498041618e63SLen Brown } 498141618e63SLen Brown 49821ef7d21aSLen Brown 49831ef7d21aSLen Brown /* 49841ef7d21aSLen Brown * parse cpuset with following syntax 49851ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 49861ef7d21aSLen Brown */ 49871ef7d21aSLen Brown void parse_cpu_command(char *optarg) 49881ef7d21aSLen Brown { 49891ef7d21aSLen Brown unsigned int start, end; 49901ef7d21aSLen Brown char *next; 49911ef7d21aSLen Brown 49924e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 49934e4e1e7cSLen Brown if (cpu_subset) 49944e4e1e7cSLen Brown goto error; 49954e4e1e7cSLen Brown show_core_only++; 49964e4e1e7cSLen Brown return; 49974e4e1e7cSLen Brown } 49984e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 49994e4e1e7cSLen Brown if (cpu_subset) 50004e4e1e7cSLen Brown goto error; 50014e4e1e7cSLen Brown show_pkg_only++; 50024e4e1e7cSLen Brown return; 50034e4e1e7cSLen Brown } 50044e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 50054e4e1e7cSLen Brown goto error; 50064e4e1e7cSLen Brown 50071ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 50081ef7d21aSLen Brown if (cpu_subset == NULL) 50091ef7d21aSLen Brown err(3, "CPU_ALLOC"); 50101ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 50111ef7d21aSLen Brown 50121ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 50131ef7d21aSLen Brown 50141ef7d21aSLen Brown next = optarg; 50151ef7d21aSLen Brown 50161ef7d21aSLen Brown while (next && *next) { 50171ef7d21aSLen Brown 50181ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 50191ef7d21aSLen Brown goto error; 50201ef7d21aSLen Brown 50211ef7d21aSLen Brown start = strtoul(next, &next, 10); 50221ef7d21aSLen Brown 50231ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50241ef7d21aSLen Brown goto error; 50251ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50261ef7d21aSLen Brown 50271ef7d21aSLen Brown if (*next == '\0') 50281ef7d21aSLen Brown break; 50291ef7d21aSLen Brown 50301ef7d21aSLen Brown if (*next == ',') { 50311ef7d21aSLen Brown next += 1; 50321ef7d21aSLen Brown continue; 50331ef7d21aSLen Brown } 50341ef7d21aSLen Brown 50351ef7d21aSLen Brown if (*next == '-') { 50361ef7d21aSLen Brown next += 1; /* start range */ 50371ef7d21aSLen Brown } else if (*next == '.') { 50381ef7d21aSLen Brown next += 1; 50391ef7d21aSLen Brown if (*next == '.') 50401ef7d21aSLen Brown next += 1; /* start range */ 50411ef7d21aSLen Brown else 50421ef7d21aSLen Brown goto error; 50431ef7d21aSLen Brown } 50441ef7d21aSLen Brown 50451ef7d21aSLen Brown end = strtoul(next, &next, 10); 50461ef7d21aSLen Brown if (end <= start) 50471ef7d21aSLen Brown goto error; 50481ef7d21aSLen Brown 50491ef7d21aSLen Brown while (++start <= end) { 50501ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50511ef7d21aSLen Brown goto error; 50521ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50531ef7d21aSLen Brown } 50541ef7d21aSLen Brown 50551ef7d21aSLen Brown if (*next == ',') 50561ef7d21aSLen Brown next += 1; 50571ef7d21aSLen Brown else if (*next != '\0') 50581ef7d21aSLen Brown goto error; 50591ef7d21aSLen Brown } 50601ef7d21aSLen Brown 50611ef7d21aSLen Brown return; 50621ef7d21aSLen Brown 50631ef7d21aSLen Brown error: 50644e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 50654e4e1e7cSLen Brown help(); 50661ef7d21aSLen Brown exit(-1); 50671ef7d21aSLen Brown } 50681ef7d21aSLen Brown 5069812db3f7SLen Brown 5070103a8feaSLen Brown void cmdline(int argc, char **argv) 5071103a8feaSLen Brown { 5072103a8feaSLen Brown int opt; 5073d8af6f5fSLen Brown int option_index = 0; 5074d8af6f5fSLen Brown static struct option long_options[] = { 5075388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 50761ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5077d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 507896e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 50793f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5080d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5081d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5082812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5083d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5084c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5085b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 508696e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5087812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5088d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5089d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5090d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5091d8af6f5fSLen Brown {0, 0, 0, 0 } 5092d8af6f5fSLen Brown }; 5093103a8feaSLen Brown 5094103a8feaSLen Brown progname = argv[0]; 5095103a8feaSLen Brown 50963f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5097d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5098103a8feaSLen Brown switch (opt) { 5099388e9c81SLen Brown case 'a': 5100388e9c81SLen Brown parse_add_command(optarg); 5101388e9c81SLen Brown break; 51021ef7d21aSLen Brown case 'c': 51031ef7d21aSLen Brown parse_cpu_command(optarg); 51041ef7d21aSLen Brown break; 5105d8af6f5fSLen Brown case 'D': 5106d8af6f5fSLen Brown dump_only++; 51078e180f3cSLen Brown break; 51083f44a5c6SLen Brown case 'e': 51093f44a5c6SLen Brown /* --enable specified counter */ 51103f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51113f44a5c6SLen Brown break; 5112d8af6f5fSLen Brown case 'd': 5113d8af6f5fSLen Brown debug++; 51143f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 51152f32edf1SLen Brown break; 5116812db3f7SLen Brown case 'H': 51173f44a5c6SLen Brown /* 51183f44a5c6SLen Brown * --hide: do not show those specified 51193f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 51203f44a5c6SLen Brown */ 51213f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5122812db3f7SLen Brown break; 5123d8af6f5fSLen Brown case 'h': 5124d8af6f5fSLen Brown default: 5125d8af6f5fSLen Brown help(); 5126d8af6f5fSLen Brown exit(1); 5127d8af6f5fSLen Brown case 'i': 51282a0609c0SLen Brown { 51292a0609c0SLen Brown double interval = strtod(optarg, NULL); 51302a0609c0SLen Brown 51312a0609c0SLen Brown if (interval < 0.001) { 5132b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 51332a0609c0SLen Brown interval); 51342a0609c0SLen Brown exit(2); 51352a0609c0SLen Brown } 51362a0609c0SLen Brown 5137*b9ad8ee0SLen Brown interval_tv.tv_sec = interval; 5138*b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 51392a0609c0SLen Brown } 5140889facbeSLen Brown break; 51415c56be9aSDirk Brandewie case 'J': 51425c56be9aSDirk Brandewie rapl_joules++; 51435c56be9aSDirk Brandewie break; 5144c8ade361SLen Brown case 'l': 51453f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5146c8ade361SLen Brown list_header_only++; 5147c8ade361SLen Brown quiet++; 5148c8ade361SLen Brown break; 5149b7d8c148SLen Brown case 'o': 5150b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5151b7d8c148SLen Brown break; 515296e47158SLen Brown case 'q': 515396e47158SLen Brown quiet = 1; 515496e47158SLen Brown break; 5155812db3f7SLen Brown case 's': 51563f44a5c6SLen Brown /* 51573f44a5c6SLen Brown * --show: show only those specified 51583f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 51593f44a5c6SLen Brown * subsequent invocations can add to it. 51603f44a5c6SLen Brown */ 51613f44a5c6SLen Brown if (shown == 0) 51623f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 51633f44a5c6SLen Brown else 51643f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51653f44a5c6SLen Brown shown = 1; 5166812db3f7SLen Brown break; 5167d8af6f5fSLen Brown case 'S': 5168d8af6f5fSLen Brown summary_only++; 5169d8af6f5fSLen Brown break; 5170d8af6f5fSLen Brown case 'T': 5171d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5172d8af6f5fSLen Brown break; 5173d8af6f5fSLen Brown case 'v': 5174d8af6f5fSLen Brown print_version(); 5175d8af6f5fSLen Brown exit(0); 5176d8af6f5fSLen Brown break; 5177103a8feaSLen Brown } 5178103a8feaSLen Brown } 5179103a8feaSLen Brown } 5180103a8feaSLen Brown 5181103a8feaSLen Brown int main(int argc, char **argv) 5182103a8feaSLen Brown { 5183b7d8c148SLen Brown outf = stderr; 5184b7d8c148SLen Brown 5185103a8feaSLen Brown cmdline(argc, argv); 5186103a8feaSLen Brown 518796e47158SLen Brown if (!quiet) 5188d8af6f5fSLen Brown print_version(); 5189103a8feaSLen Brown 519041618e63SLen Brown probe_sysfs(); 519141618e63SLen Brown 5192103a8feaSLen Brown turbostat_init(); 5193103a8feaSLen Brown 51943b4d5c7fSAndy Shevchenko /* dump counters and exit */ 51953b4d5c7fSAndy Shevchenko if (dump_only) 51963b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 51973b4d5c7fSAndy Shevchenko 5198c8ade361SLen Brown /* list header and exit */ 5199c8ade361SLen Brown if (list_header_only) { 5200c8ade361SLen Brown print_header(","); 5201c8ade361SLen Brown flush_output_stdout(); 5202c8ade361SLen Brown return 0; 5203c8ade361SLen Brown } 5204c8ade361SLen Brown 5205103a8feaSLen Brown /* 5206103a8feaSLen Brown * if any params left, it must be a command to fork 5207103a8feaSLen Brown */ 5208103a8feaSLen Brown if (argc - optind) 5209103a8feaSLen Brown return fork_it(argv + optind); 5210103a8feaSLen Brown else 5211103a8feaSLen Brown turbostat_loop(); 5212103a8feaSLen Brown 5213103a8feaSLen Brown return 0; 5214103a8feaSLen Brown } 5215