1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 32b9ad8ee0SLen Brown #include <sys/select.h> 33103a8feaSLen Brown #include <sys/resource.h> 34103a8feaSLen Brown #include <fcntl.h> 35103a8feaSLen Brown #include <signal.h> 36103a8feaSLen Brown #include <sys/time.h> 37103a8feaSLen Brown #include <stdlib.h> 38d8af6f5fSLen Brown #include <getopt.h> 39103a8feaSLen Brown #include <dirent.h> 40103a8feaSLen Brown #include <string.h> 41103a8feaSLen Brown #include <ctype.h> 4288c3281fSLen Brown #include <sched.h> 432a0609c0SLen Brown #include <time.h> 442b92865eSJosh Triplett #include <cpuid.h> 4598481e79SLen Brown #include <linux/capability.h> 4698481e79SLen Brown #include <errno.h> 47103a8feaSLen Brown 48103a8feaSLen Brown char *proc_stat = "/proc/stat"; 49b7d8c148SLen Brown FILE *outf; 5036229897SLen Brown int *fd_percpu; 51b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 52*47936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 53b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 54d8af6f5fSLen Brown unsigned int debug; 5596e47158SLen Brown unsigned int quiet; 563f44a5c6SLen Brown unsigned int shown; 570de6c0dfSLen Brown unsigned int sums_need_wide_columns; 58d8af6f5fSLen Brown unsigned int rapl_joules; 59d8af6f5fSLen Brown unsigned int summary_only; 60c8ade361SLen Brown unsigned int list_header_only; 61d8af6f5fSLen Brown unsigned int dump_only; 62103a8feaSLen Brown unsigned int do_snb_cstates; 63fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 64144b44b1SLen Brown unsigned int do_slm_cstates; 65144b44b1SLen Brown unsigned int use_c1_residency_msr; 66103a8feaSLen Brown unsigned int has_aperf; 67889facbeSLen Brown unsigned int has_epb; 685a63426eSLen Brown unsigned int do_irtl_snb; 695a63426eSLen Brown unsigned int do_irtl_hsw; 70fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 71103a8feaSLen Brown unsigned int genuine_intel; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 86fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8727d47356SLen Brown unsigned int gfx_cur_mhz; 88889facbeSLen Brown unsigned int tcc_activation_temp; 89889facbeSLen Brown unsigned int tcc_activation_temp_override; 9040ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9140ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 92889facbeSLen Brown double rapl_joule_counter_range; 933a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 943a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 953a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 968a5bdf41SLen Brown unsigned int crystal_hz; 978a5bdf41SLen Brown unsigned long long tsc_hz; 987ce7d5deSPrarit Bhargava int base_cpu; 9921ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1007f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1017f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1027f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1037f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1047f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1057f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10633148d67SLen Brown unsigned int has_misc_feature_control; 107889facbeSLen Brown 108889facbeSLen Brown #define RAPL_PKG (1 << 0) 109e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 110e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 111e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 112e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 113e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 114e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 115e6f9bb3cSLen Brown 116889facbeSLen Brown #define RAPL_DRAM (1 << 3) 117e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 118e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 119e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 120e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1210b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1220b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 123e6f9bb3cSLen Brown 1249148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 125e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1260b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 127e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 128e6f9bb3cSLen Brown 1290b2bb692SLen Brown #define RAPL_GFX (1 << 8) 130e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 131e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 132e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1339148494cSJacob Pan 1349148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1359148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1369148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 137889facbeSLen Brown #define TJMAX_DEFAULT 100 138889facbeSLen Brown 139889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 140103a8feaSLen Brown 141388e9c81SLen Brown /* 142388e9c81SLen Brown * buffer size used by sscanf() for added column names 143388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 144388e9c81SLen Brown */ 145388e9c81SLen Brown #define NAME_BYTES 20 146495c7654SLen Brown #define PATH_BYTES 128 147388e9c81SLen Brown 148103a8feaSLen Brown int backwards_count; 149103a8feaSLen Brown char *progname; 150103a8feaSLen Brown 1511ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1521ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1531ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 154678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 155c98d5d94SLen Brown 156c98d5d94SLen Brown struct thread_data { 157f4fdf2b4SLen Brown struct timeval tv_begin; 158f4fdf2b4SLen Brown struct timeval tv_end; 159c98d5d94SLen Brown unsigned long long tsc; 160c98d5d94SLen Brown unsigned long long aperf; 161c98d5d94SLen Brown unsigned long long mperf; 162144b44b1SLen Brown unsigned long long c1; 1630de6c0dfSLen Brown unsigned long long irq_count; 1641ed51011SLen Brown unsigned int smi_count; 165c98d5d94SLen Brown unsigned int cpu_id; 166c98d5d94SLen Brown unsigned int flags; 167c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 168c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 169678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 170c98d5d94SLen Brown } *thread_even, *thread_odd; 171c98d5d94SLen Brown 172c98d5d94SLen Brown struct core_data { 173c98d5d94SLen Brown unsigned long long c3; 174c98d5d94SLen Brown unsigned long long c6; 175c98d5d94SLen Brown unsigned long long c7; 1760539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 177889facbeSLen Brown unsigned int core_temp_c; 178c98d5d94SLen Brown unsigned int core_id; 179678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 180c98d5d94SLen Brown } *core_even, *core_odd; 181c98d5d94SLen Brown 182c98d5d94SLen Brown struct pkg_data { 183c98d5d94SLen Brown unsigned long long pc2; 184c98d5d94SLen Brown unsigned long long pc3; 185c98d5d94SLen Brown unsigned long long pc6; 186c98d5d94SLen Brown unsigned long long pc7; 187ca58710fSKristen Carlson Accardi unsigned long long pc8; 188ca58710fSKristen Carlson Accardi unsigned long long pc9; 189ca58710fSKristen Carlson Accardi unsigned long long pc10; 1900b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1910b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1920b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1930b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1949185e988SLen Brown long long gfx_rc6_ms; 19527d47356SLen Brown unsigned int gfx_mhz; 196c98d5d94SLen Brown unsigned int package_id; 197889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 198889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 199889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 200889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 201889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 202889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 203889facbeSLen Brown unsigned int pkg_temp_c; 204678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 205c98d5d94SLen Brown } *package_even, *package_odd; 206c98d5d94SLen Brown 207c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 208c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 209c98d5d94SLen Brown 210c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 211c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 212c98d5d94SLen Brown topo.num_threads_per_core + \ 213c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 214c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 215c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 216c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 217c98d5d94SLen Brown 218388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21941618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 220388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 221388e9c81SLen Brown 222388e9c81SLen Brown struct msr_counter { 223388e9c81SLen Brown unsigned int msr_num; 224388e9c81SLen Brown char name[NAME_BYTES]; 225495c7654SLen Brown char path[PATH_BYTES]; 226388e9c81SLen Brown unsigned int width; 227388e9c81SLen Brown enum counter_type type; 228388e9c81SLen Brown enum counter_format format; 229388e9c81SLen Brown struct msr_counter *next; 230812db3f7SLen Brown unsigned int flags; 231812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 232812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23341618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 234388e9c81SLen Brown }; 235388e9c81SLen Brown 236388e9c81SLen Brown struct sys_counters { 237678a3bd1SLen Brown unsigned int added_thread_counters; 238678a3bd1SLen Brown unsigned int added_core_counters; 239678a3bd1SLen Brown unsigned int added_package_counters; 240388e9c81SLen Brown struct msr_counter *tp; 241388e9c81SLen Brown struct msr_counter *cp; 242388e9c81SLen Brown struct msr_counter *pp; 243388e9c81SLen Brown } sys; 244388e9c81SLen Brown 245c98d5d94SLen Brown struct system_summary { 246c98d5d94SLen Brown struct thread_data threads; 247c98d5d94SLen Brown struct core_data cores; 248c98d5d94SLen Brown struct pkg_data packages; 249388e9c81SLen Brown } average; 250c98d5d94SLen Brown 251c98d5d94SLen Brown 252c98d5d94SLen Brown struct topo_params { 253c98d5d94SLen Brown int num_packages; 254103a8feaSLen Brown int num_cpus; 255c98d5d94SLen Brown int num_cores; 256c98d5d94SLen Brown int max_cpu_num; 257c98d5d94SLen Brown int num_cores_per_pkg; 258c98d5d94SLen Brown int num_threads_per_core; 259c98d5d94SLen Brown } topo; 260103a8feaSLen Brown 261c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 262103a8feaSLen Brown 263562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 264562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 265562a2d37SLen Brown 266c98d5d94SLen Brown void setup_all_buffers(void); 267103a8feaSLen Brown 268c98d5d94SLen Brown int cpu_is_not_present(int cpu) 269d15cf7c1SLen Brown { 270c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 271c98d5d94SLen Brown } 272c98d5d94SLen Brown /* 273c98d5d94SLen Brown * run func(thread, core, package) in topology order 274c98d5d94SLen Brown * skip non-present cpus 275c98d5d94SLen Brown */ 276c98d5d94SLen Brown 277c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 278c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 279c98d5d94SLen Brown { 280c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 281c98d5d94SLen Brown 282c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 283c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 284c98d5d94SLen Brown for (thread_no = 0; thread_no < 285c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 286c98d5d94SLen Brown struct thread_data *t; 287c98d5d94SLen Brown struct core_data *c; 288c98d5d94SLen Brown struct pkg_data *p; 289c98d5d94SLen Brown 290c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 291c98d5d94SLen Brown 292c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 293c98d5d94SLen Brown continue; 294c98d5d94SLen Brown 295c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 296c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 297c98d5d94SLen Brown 298c98d5d94SLen Brown retval = func(t, c, p); 299c98d5d94SLen Brown if (retval) 300c98d5d94SLen Brown return retval; 301c98d5d94SLen Brown } 302c98d5d94SLen Brown } 303c98d5d94SLen Brown } 304d15cf7c1SLen Brown return 0; 305d15cf7c1SLen Brown } 306d15cf7c1SLen Brown 30788c3281fSLen Brown int cpu_migrate(int cpu) 30888c3281fSLen Brown { 309c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 310c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 311c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31288c3281fSLen Brown return -1; 31388c3281fSLen Brown else 31488c3281fSLen Brown return 0; 31588c3281fSLen Brown } 31636229897SLen Brown int get_msr_fd(int cpu) 317103a8feaSLen Brown { 318103a8feaSLen Brown char pathname[32]; 319103a8feaSLen Brown int fd; 320103a8feaSLen Brown 32136229897SLen Brown fd = fd_percpu[cpu]; 32236229897SLen Brown 32336229897SLen Brown if (fd) 32436229897SLen Brown return fd; 32536229897SLen Brown 326103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 327103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32815aaa346SLen Brown if (fd < 0) 32998481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 330103a8feaSLen Brown 33136229897SLen Brown fd_percpu[cpu] = fd; 33236229897SLen Brown 33336229897SLen Brown return fd; 33436229897SLen Brown } 33536229897SLen Brown 33636229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33736229897SLen Brown { 33836229897SLen Brown ssize_t retval; 33936229897SLen Brown 34036229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34115aaa346SLen Brown 34298481e79SLen Brown if (retval != sizeof *msr) 343cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34415aaa346SLen Brown 34515aaa346SLen Brown return 0; 346103a8feaSLen Brown } 347103a8feaSLen Brown 348fc04cc67SLen Brown /* 349812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 350812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 351fc04cc67SLen Brown */ 352812db3f7SLen Brown struct msr_counter bic[] = { 3533f44a5c6SLen Brown { 0x0, "usec" }, 3543f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 355812db3f7SLen Brown { 0x0, "Package" }, 356812db3f7SLen Brown { 0x0, "Avg_MHz" }, 357812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 358812db3f7SLen Brown { 0x0, "TSC_MHz" }, 359812db3f7SLen Brown { 0x0, "IRQ" }, 360495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 361812db3f7SLen Brown { 0x0, "Busy%" }, 362812db3f7SLen Brown { 0x0, "CPU%c1" }, 363812db3f7SLen Brown { 0x0, "CPU%c3" }, 364812db3f7SLen Brown { 0x0, "CPU%c6" }, 365812db3f7SLen Brown { 0x0, "CPU%c7" }, 366812db3f7SLen Brown { 0x0, "ThreadC" }, 367812db3f7SLen Brown { 0x0, "CoreTmp" }, 368812db3f7SLen Brown { 0x0, "CoreCnt" }, 369812db3f7SLen Brown { 0x0, "PkgTmp" }, 370812db3f7SLen Brown { 0x0, "GFX%rc6" }, 371812db3f7SLen Brown { 0x0, "GFXMHz" }, 372812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 373812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 374812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 375812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3760f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3770f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3780f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 379812db3f7SLen Brown { 0x0, "PkgWatt" }, 380812db3f7SLen Brown { 0x0, "CorWatt" }, 381812db3f7SLen Brown { 0x0, "GFXWatt" }, 382812db3f7SLen Brown { 0x0, "PkgCnt" }, 383812db3f7SLen Brown { 0x0, "RAMWatt" }, 384812db3f7SLen Brown { 0x0, "PKG_%" }, 385812db3f7SLen Brown { 0x0, "RAM_%" }, 386812db3f7SLen Brown { 0x0, "Pkg_J" }, 387812db3f7SLen Brown { 0x0, "Cor_J" }, 388812db3f7SLen Brown { 0x0, "GFX_J" }, 389812db3f7SLen Brown { 0x0, "RAM_J" }, 390812db3f7SLen Brown { 0x0, "Core" }, 391812db3f7SLen Brown { 0x0, "CPU" }, 3920539ba11SLen Brown { 0x0, "Mod%c6" }, 39341618e63SLen Brown { 0x0, "sysfs" }, 394a99d8730SLen Brown { 0x0, "Totl%C0" }, 395a99d8730SLen Brown { 0x0, "Any%C0" }, 396a99d8730SLen Brown { 0x0, "GFX%C0" }, 397a99d8730SLen Brown { 0x0, "CPUGFX%" }, 398812db3f7SLen Brown }; 399812db3f7SLen Brown 400a99d8730SLen Brown 401a99d8730SLen Brown 402812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4033f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4043f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4053f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4063f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4073f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4083f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4093f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4103f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4113f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4123f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4133f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4143f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4153f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4163f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4173f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4183f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4193f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4203f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4213f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4223f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4233f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4243f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4253f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4263f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4273f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4283f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 4293f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4303f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4313f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4323f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4333f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4343f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4353f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4363f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4373f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4383f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4393f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4403f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4413f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4423f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4433f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4443f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4453f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4463f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4473f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 448812db3f7SLen Brown 4493f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4503f44a5c6SLen Brown 4513f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4523f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 453812db3f7SLen Brown 454812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4553f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 456812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4570f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 458812db3f7SLen Brown 4593f44a5c6SLen Brown 460dd778a5eSLen Brown #define MAX_DEFERRED 16 461dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 462dd778a5eSLen Brown int deferred_skip_index; 463dd778a5eSLen Brown 464dd778a5eSLen Brown /* 465dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 466dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 467dd778a5eSLen Brown */ 468dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 469dd778a5eSLen Brown 470dd778a5eSLen Brown void help(void) 471dd778a5eSLen Brown { 472dd778a5eSLen Brown fprintf(outf, 473dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 474dd778a5eSLen Brown "\n" 475dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 476dd778a5eSLen Brown "when COMMAND completes.\n" 477dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 478dd778a5eSLen Brown "to print statistics, until interrupted.\n" 479dd778a5eSLen Brown "--add add a counter\n" 480dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 481dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 482dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 483dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 484b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 485dd778a5eSLen Brown "--help print this help message\n" 486dd778a5eSLen Brown "--list list column headers only\n" 487dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 488dd778a5eSLen Brown "--version print version information\n" 489dd778a5eSLen Brown "\n" 490dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 491dd778a5eSLen Brown } 492dd778a5eSLen Brown 493812db3f7SLen Brown /* 494812db3f7SLen Brown * bic_lookup 495812db3f7SLen Brown * for all the strings in comma separate name_list, 496812db3f7SLen Brown * set the approprate bit in return value. 497812db3f7SLen Brown */ 498dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 499812db3f7SLen Brown { 500812db3f7SLen Brown int i; 501812db3f7SLen Brown unsigned long long retval = 0; 502812db3f7SLen Brown 503812db3f7SLen Brown while (name_list) { 504812db3f7SLen Brown char *comma; 505812db3f7SLen Brown 506812db3f7SLen Brown comma = strchr(name_list, ','); 507812db3f7SLen Brown 508812db3f7SLen Brown if (comma) 509812db3f7SLen Brown *comma = '\0'; 510812db3f7SLen Brown 5113f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5123f44a5c6SLen Brown return ~0; 5133f44a5c6SLen Brown 514812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 515812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 516812db3f7SLen Brown retval |= (1ULL << i); 517812db3f7SLen Brown break; 518812db3f7SLen Brown } 519812db3f7SLen Brown } 520812db3f7SLen Brown if (i == MAX_BIC) { 521dd778a5eSLen Brown if (mode == SHOW_LIST) { 522812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 523812db3f7SLen Brown exit(-1); 524812db3f7SLen Brown } 525dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 526dd778a5eSLen Brown if (debug) 527dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 528dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 529dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 530dd778a5eSLen Brown MAX_DEFERRED, name_list); 531dd778a5eSLen Brown help(); 532dd778a5eSLen Brown exit(1); 533dd778a5eSLen Brown } 534dd778a5eSLen Brown } 535812db3f7SLen Brown 536812db3f7SLen Brown name_list = comma; 537812db3f7SLen Brown if (name_list) 538812db3f7SLen Brown name_list++; 539812db3f7SLen Brown 540812db3f7SLen Brown } 541812db3f7SLen Brown return retval; 542812db3f7SLen Brown } 543fc04cc67SLen Brown 544dd778a5eSLen Brown 545c8ade361SLen Brown void print_header(char *delim) 546103a8feaSLen Brown { 547388e9c81SLen Brown struct msr_counter *mp; 5486168c2e0SLen Brown int printed = 0; 549388e9c81SLen Brown 5503f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5513f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5523f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5533f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 554812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5556168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 556812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5576168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 558812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5596168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 560812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5616168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 562812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5636168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 564812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5656168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 566812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5676168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5681cc21f7bSLen Brown 5690de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5700de6c0dfSLen Brown if (sums_need_wide_columns) 5716168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5720de6c0dfSLen Brown else 5736168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5740de6c0dfSLen Brown } 5750de6c0dfSLen Brown 576812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5776168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5781cc21f7bSLen Brown 579388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 580dd778a5eSLen Brown 581388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 582388e9c81SLen Brown if (mp->width == 64) 583dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 584388e9c81SLen Brown else 585dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 586388e9c81SLen Brown } else { 5870de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 588dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5890de6c0dfSLen Brown else 590dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 591388e9c81SLen Brown } 592388e9c81SLen Brown } 593388e9c81SLen Brown 59441618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5956168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 596812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5976168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 598812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5996168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 600812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6016168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 602678a3bd1SLen Brown 6030539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6046168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 605678a3bd1SLen Brown 606812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6076168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 608388e9c81SLen Brown 609388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 610388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 611388e9c81SLen Brown if (mp->width == 64) 612c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 613388e9c81SLen Brown else 614c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 615388e9c81SLen Brown } else { 6160de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6170de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6180de6c0dfSLen Brown else 619c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 620388e9c81SLen Brown } 621388e9c81SLen Brown } 622388e9c81SLen Brown 623812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6246168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 625889facbeSLen Brown 626812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 628fdf676e5SLen Brown 629812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6306168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 63127d47356SLen Brown 632a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 634a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 636a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 638a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6400b2bb692SLen Brown 6410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6426168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6446168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6466168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6486168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 655103a8feaSLen Brown 6565c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 657812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 659812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 661812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 663812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 665812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6666168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 667812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 669d7899447SLen Brown } else if (do_rapl && rapl_joules) { 670812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6716168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 672812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 674812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6756168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 676812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6776168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 678812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 680812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6816168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6825c56be9aSDirk Brandewie } 683388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 684388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 685388e9c81SLen Brown if (mp->width == 64) 686c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 687388e9c81SLen Brown else 688c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 689388e9c81SLen Brown } else { 6900de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6910de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6920de6c0dfSLen Brown else 693c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 694388e9c81SLen Brown } 695388e9c81SLen Brown } 696388e9c81SLen Brown 697c98d5d94SLen Brown outp += sprintf(outp, "\n"); 698103a8feaSLen Brown } 699103a8feaSLen Brown 700c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 701c98d5d94SLen Brown struct pkg_data *p) 702103a8feaSLen Brown { 703388e9c81SLen Brown int i; 704388e9c81SLen Brown struct msr_counter *mp; 705388e9c81SLen Brown 7063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 707c98d5d94SLen Brown 708c98d5d94SLen Brown if (t) { 7093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7103b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7156886fee4SLen Brown 716812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7170de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 718812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 719218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 720388e9c81SLen Brown 721388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 722388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 723388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 724388e9c81SLen Brown } 725103a8feaSLen Brown } 726103a8feaSLen Brown 727c98d5d94SLen Brown if (c) { 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 733388e9c81SLen Brown 734388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 735388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 736388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 737388e9c81SLen Brown } 7380539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 739c98d5d94SLen Brown } 740103a8feaSLen Brown 741c98d5d94SLen Brown if (p) { 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7430b2bb692SLen Brown 7440b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7450b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7460b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7470b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7480b2bb692SLen Brown 7493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7643b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7663b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 768388e9c81SLen Brown 769388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 770388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 771388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 772388e9c81SLen Brown } 773c98d5d94SLen Brown } 7743b4d5c7fSAndy Shevchenko 7753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7763b4d5c7fSAndy Shevchenko 777c98d5d94SLen Brown return 0; 778103a8feaSLen Brown } 779103a8feaSLen Brown 780e23da037SLen Brown /* 781e23da037SLen Brown * column formatting convention & formats 782e23da037SLen Brown */ 783c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 784c98d5d94SLen Brown struct pkg_data *p) 785103a8feaSLen Brown { 786008d396eSLen Brown double interval_float, tsc; 787fc04cc67SLen Brown char *fmt8; 788388e9c81SLen Brown int i; 789388e9c81SLen Brown struct msr_counter *mp; 7906168c2e0SLen Brown char *delim = "\t"; 7916168c2e0SLen Brown int printed = 0; 792103a8feaSLen Brown 793c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 794c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 795c98d5d94SLen Brown return 0; 796c98d5d94SLen Brown 797c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 798c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 799c98d5d94SLen Brown return 0; 800c98d5d94SLen Brown 8011ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8021ef7d21aSLen Brown if ((t != &average.threads) && 8031ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8041ef7d21aSLen Brown return 0; 8051ef7d21aSLen Brown 8063f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 807f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 808f4fdf2b4SLen Brown struct timeval tv; 809f4fdf2b4SLen Brown 810f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 811f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 812f4fdf2b4SLen Brown } 813f4fdf2b4SLen Brown 8143f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8153f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8163f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8173f44a5c6SLen Brown 818103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 819103a8feaSLen Brown 820008d396eSLen Brown tsc = t->tsc * tsc_tweak; 821008d396eSLen Brown 822c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 823c98d5d94SLen Brown if (t == &average.threads) { 824812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8256168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 826812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8276168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 828812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8296168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 830103a8feaSLen Brown } else { 831812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 832c98d5d94SLen Brown if (p) 8336168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 834c98d5d94SLen Brown else 8356168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 836c98d5d94SLen Brown } 837812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 838c98d5d94SLen Brown if (c) 8396168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 840c98d5d94SLen Brown else 8416168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 842c98d5d94SLen Brown } 843812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8446168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 845103a8feaSLen Brown } 846fc04cc67SLen Brown 847812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8486168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 849fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 850fc04cc67SLen Brown 851812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8526168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 853103a8feaSLen Brown 854812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 85521ed5574SLen Brown if (has_base_hz) 8566168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 85721ed5574SLen Brown else 8586168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 859008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 86021ed5574SLen Brown } 861103a8feaSLen Brown 862812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8636168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 864103a8feaSLen Brown 865562a2d37SLen Brown /* IRQ */ 8660de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8670de6c0dfSLen Brown if (sums_need_wide_columns) 8686168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8690de6c0dfSLen Brown else 8706168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8710de6c0dfSLen Brown } 872562a2d37SLen Brown 8731cc21f7bSLen Brown /* SMI */ 874812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8756168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8761cc21f7bSLen Brown 877678a3bd1SLen Brown /* Added counters */ 878678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 879678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 880678a3bd1SLen Brown if (mp->width == 32) 8815f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 882678a3bd1SLen Brown else 8836168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 884678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8850de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8866168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8870de6c0dfSLen Brown else 8886168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 889678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 89041618e63SLen Brown if (mp->type == COUNTER_USEC) 8916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 89241618e63SLen Brown else 8936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 894678a3bd1SLen Brown } 895678a3bd1SLen Brown } 896678a3bd1SLen Brown 89741618e63SLen Brown /* C1 */ 89841618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 90041618e63SLen Brown 90141618e63SLen Brown 902c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 903c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 904c98d5d94SLen Brown goto done; 905c98d5d94SLen Brown 906812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 908812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 910812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 912c98d5d94SLen Brown 9130539ba11SLen Brown /* Mod%c6 */ 9140539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9156168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9160539ba11SLen Brown 917812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9186168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 919889facbeSLen Brown 920388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 921388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 922388e9c81SLen Brown if (mp->width == 32) 9235f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 924388e9c81SLen Brown else 9256168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 926388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9270de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9286168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9290de6c0dfSLen Brown else 9306168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 931388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 933388e9c81SLen Brown } 934388e9c81SLen Brown } 935388e9c81SLen Brown 936c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 937c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 938c98d5d94SLen Brown goto done; 939c98d5d94SLen Brown 9400b2bb692SLen Brown /* PkgTmp */ 941812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9426168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 943889facbeSLen Brown 944fdf676e5SLen Brown /* GFXrc6 */ 945812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 946ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9476168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9489185e988SLen Brown } else { 9496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9509185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9519185e988SLen Brown } 9529185e988SLen Brown } 953fdf676e5SLen Brown 95427d47356SLen Brown /* GFXMHz */ 955812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9566168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 95727d47356SLen Brown 9580b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 959a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 961a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 963a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 965a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9670b2bb692SLen Brown 9680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9696168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 982889facbeSLen Brown 983889facbeSLen Brown /* 984889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 985889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 986889facbeSLen Brown */ 987fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9886168c2e0SLen Brown fmt8 = "%s%.2f"; 989fc04cc67SLen Brown else 990fc04cc67SLen Brown fmt8 = "%6.0f**"; 991889facbeSLen Brown 992812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9936168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 994812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9956168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 996812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9976168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 998812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9996168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1000812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10016168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1002812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10036168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1004812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10056168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1006812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10076168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1008812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10096168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1010812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10116168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1012812db3f7SLen Brown 1013388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1014388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1015388e9c81SLen Brown if (mp->width == 32) 10165f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1017388e9c81SLen Brown else 10186168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1019388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10200de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10216168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10220de6c0dfSLen Brown else 10236168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1024388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1026388e9c81SLen Brown } 1027388e9c81SLen Brown } 1028388e9c81SLen Brown 1029c98d5d94SLen Brown done: 1030c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1031c98d5d94SLen Brown 1032c98d5d94SLen Brown return 0; 1033103a8feaSLen Brown } 1034103a8feaSLen Brown 1035b7d8c148SLen Brown void flush_output_stdout(void) 1036103a8feaSLen Brown { 1037b7d8c148SLen Brown FILE *filep; 1038b7d8c148SLen Brown 1039b7d8c148SLen Brown if (outf == stderr) 1040b7d8c148SLen Brown filep = stdout; 1041b7d8c148SLen Brown else 1042b7d8c148SLen Brown filep = outf; 1043b7d8c148SLen Brown 1044b7d8c148SLen Brown fputs(output_buffer, filep); 1045b7d8c148SLen Brown fflush(filep); 1046b7d8c148SLen Brown 1047c98d5d94SLen Brown outp = output_buffer; 1048c98d5d94SLen Brown } 1049b7d8c148SLen Brown void flush_output_stderr(void) 1050c98d5d94SLen Brown { 1051b7d8c148SLen Brown fputs(output_buffer, outf); 1052b7d8c148SLen Brown fflush(outf); 1053c98d5d94SLen Brown outp = output_buffer; 1054c98d5d94SLen Brown } 1055c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1056c98d5d94SLen Brown { 1057e23da037SLen Brown static int printed; 1058103a8feaSLen Brown 1059e23da037SLen Brown if (!printed || !summary_only) 1060c8ade361SLen Brown print_header("\t"); 1061103a8feaSLen Brown 1062c98d5d94SLen Brown if (topo.num_cpus > 1) 1063c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1064c98d5d94SLen Brown &average.packages); 1065103a8feaSLen Brown 1066e23da037SLen Brown printed = 1; 1067e23da037SLen Brown 1068e23da037SLen Brown if (summary_only) 1069e23da037SLen Brown return; 1070e23da037SLen Brown 1071c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1072103a8feaSLen Brown } 1073103a8feaSLen Brown 1074889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1075889facbeSLen Brown if (new > old) { \ 1076889facbeSLen Brown old = new - old; \ 1077889facbeSLen Brown } else { \ 1078889facbeSLen Brown old = 0x100000000 + new - old; \ 1079889facbeSLen Brown } 1080889facbeSLen Brown 1081ba3dec99SLen Brown int 1082c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1083103a8feaSLen Brown { 1084388e9c81SLen Brown int i; 1085388e9c81SLen Brown struct msr_counter *mp; 10860b2bb692SLen Brown 1087a99d8730SLen Brown 1088a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10890b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1090a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10910b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1092a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10930b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1094a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10950b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1096a99d8730SLen Brown 1097c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1099c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1101c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1103c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1104ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1105ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1106ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1107889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1108889facbeSLen Brown 11099185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11109185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11119185e988SLen Brown old->gfx_rc6_ms = -1; 11129185e988SLen Brown else 1113fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11149185e988SLen Brown 111527d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 111627d47356SLen Brown 1117889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1118889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1119889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1120889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1121889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1122889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1123ba3dec99SLen Brown 1124388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1125388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1126388e9c81SLen Brown old->counter[i] = new->counter[i]; 1127388e9c81SLen Brown else 1128388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1129388e9c81SLen Brown } 1130388e9c81SLen Brown 1131ba3dec99SLen Brown return 0; 1132103a8feaSLen Brown } 1133103a8feaSLen Brown 1134c98d5d94SLen Brown void 1135c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1136c98d5d94SLen Brown { 1137388e9c81SLen Brown int i; 1138388e9c81SLen Brown struct msr_counter *mp; 1139388e9c81SLen Brown 1140c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1141c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1142c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1143889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11440539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1145388e9c81SLen Brown 1146388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1147388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1148388e9c81SLen Brown old->counter[i] = new->counter[i]; 1149388e9c81SLen Brown else 1150388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1151388e9c81SLen Brown } 1152103a8feaSLen Brown } 1153c98d5d94SLen Brown 1154c3ae331dSLen Brown /* 1155c3ae331dSLen Brown * old = new - old 1156c3ae331dSLen Brown */ 1157ba3dec99SLen Brown int 1158c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1159c98d5d94SLen Brown struct core_data *core_delta) 1160c98d5d94SLen Brown { 1161388e9c81SLen Brown int i; 1162388e9c81SLen Brown struct msr_counter *mp; 1163388e9c81SLen Brown 11643f44a5c6SLen Brown /* 11653f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11663f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11673f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11683f44a5c6SLen Brown */ 11693f44a5c6SLen Brown 11703f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11713f44a5c6SLen Brown old->tv_end = new->tv_end; 11723f44a5c6SLen Brown 1173c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1174c98d5d94SLen Brown 1175103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1176b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1177b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1178b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1179b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1180103a8feaSLen Brown 1181c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1182c98d5d94SLen Brown 1183812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1184c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1185c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1186c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1187c98d5d94SLen Brown } else { 1188ba3dec99SLen Brown return -1; 1189103a8feaSLen Brown } 1190a729617cSLen Brown } 1191103a8feaSLen Brown 1192c98d5d94SLen Brown 1193144b44b1SLen Brown if (use_c1_residency_msr) { 1194144b44b1SLen Brown /* 1195144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1196144b44b1SLen Brown * which should be more accurate than the derivation below. 1197144b44b1SLen Brown */ 1198144b44b1SLen Brown } else { 1199103a8feaSLen Brown /* 1200c3ae331dSLen Brown * As counter collection is not atomic, 1201c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1202103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1203103a8feaSLen Brown */ 120495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1205c98d5d94SLen Brown old->c1 = 0; 1206c98d5d94SLen Brown else { 1207c98d5d94SLen Brown /* normal case, derive c1 */ 1208008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1209c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1210c98d5d94SLen Brown } 1211144b44b1SLen Brown } 1212c3ae331dSLen Brown 1213c98d5d94SLen Brown if (old->mperf == 0) { 1214b7d8c148SLen Brown if (debug > 1) 1215b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1216c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1217c98d5d94SLen Brown } 1218103a8feaSLen Brown 1219812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1220562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1221562a2d37SLen Brown 1222812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12231ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1224ba3dec99SLen Brown 1225388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1226388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1227388e9c81SLen Brown old->counter[i] = new->counter[i]; 1228388e9c81SLen Brown else 1229388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1230388e9c81SLen Brown } 1231ba3dec99SLen Brown return 0; 1232103a8feaSLen Brown } 1233c98d5d94SLen Brown 1234c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1235c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1236c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1237c98d5d94SLen Brown { 1238ba3dec99SLen Brown int retval = 0; 1239ba3dec99SLen Brown 1240c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1241c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1242c98d5d94SLen Brown delta_core(c, c2); 1243c98d5d94SLen Brown 1244c98d5d94SLen Brown /* always calculate thread delta */ 1245ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1246ba3dec99SLen Brown if (retval) 1247ba3dec99SLen Brown return retval; 1248c98d5d94SLen Brown 1249c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1250c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1251ba3dec99SLen Brown retval = delta_package(p, p2); 1252c98d5d94SLen Brown 1253ba3dec99SLen Brown return retval; 1254103a8feaSLen Brown } 1255103a8feaSLen Brown 1256c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1257103a8feaSLen Brown { 1258388e9c81SLen Brown int i; 1259388e9c81SLen Brown struct msr_counter *mp; 1260388e9c81SLen Brown 12613f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12623f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12633f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12643f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12653f44a5c6SLen Brown 1266c98d5d94SLen Brown t->tsc = 0; 1267c98d5d94SLen Brown t->aperf = 0; 1268c98d5d94SLen Brown t->mperf = 0; 1269c98d5d94SLen Brown t->c1 = 0; 1270103a8feaSLen Brown 1271562a2d37SLen Brown t->irq_count = 0; 1272562a2d37SLen Brown t->smi_count = 0; 1273562a2d37SLen Brown 1274c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1275c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1276c98d5d94SLen Brown 1277c98d5d94SLen Brown c->c3 = 0; 1278c98d5d94SLen Brown c->c6 = 0; 1279c98d5d94SLen Brown c->c7 = 0; 12800539ba11SLen Brown c->mc6_us = 0; 1281889facbeSLen Brown c->core_temp_c = 0; 1282c98d5d94SLen Brown 12830b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12840b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12850b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12860b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12870b2bb692SLen Brown 1288c98d5d94SLen Brown p->pc2 = 0; 12890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1290c98d5d94SLen Brown p->pc3 = 0; 12910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1292c98d5d94SLen Brown p->pc6 = 0; 12930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1294c98d5d94SLen Brown p->pc7 = 0; 1295ca58710fSKristen Carlson Accardi p->pc8 = 0; 1296ca58710fSKristen Carlson Accardi p->pc9 = 0; 1297ca58710fSKristen Carlson Accardi p->pc10 = 0; 1298889facbeSLen Brown 1299889facbeSLen Brown p->energy_pkg = 0; 1300889facbeSLen Brown p->energy_dram = 0; 1301889facbeSLen Brown p->energy_cores = 0; 1302889facbeSLen Brown p->energy_gfx = 0; 1303889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1304889facbeSLen Brown p->rapl_dram_perf_status = 0; 1305889facbeSLen Brown p->pkg_temp_c = 0; 130627d47356SLen Brown 1307fdf676e5SLen Brown p->gfx_rc6_ms = 0; 130827d47356SLen Brown p->gfx_mhz = 0; 1309388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1310388e9c81SLen Brown t->counter[i] = 0; 1311388e9c81SLen Brown 1312388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1313388e9c81SLen Brown c->counter[i] = 0; 1314388e9c81SLen Brown 1315388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1316388e9c81SLen Brown p->counter[i] = 0; 1317103a8feaSLen Brown } 1318c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1319c98d5d94SLen Brown struct pkg_data *p) 1320103a8feaSLen Brown { 1321388e9c81SLen Brown int i; 1322388e9c81SLen Brown struct msr_counter *mp; 1323388e9c81SLen Brown 13243f44a5c6SLen Brown /* remember first tv_begin */ 13253f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13263f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13273f44a5c6SLen Brown 13283f44a5c6SLen Brown /* remember last tv_end */ 13293f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13303f44a5c6SLen Brown 1331c98d5d94SLen Brown average.threads.tsc += t->tsc; 1332c98d5d94SLen Brown average.threads.aperf += t->aperf; 1333c98d5d94SLen Brown average.threads.mperf += t->mperf; 1334c98d5d94SLen Brown average.threads.c1 += t->c1; 133515aaa346SLen Brown 1336562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1337562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1338562a2d37SLen Brown 1339388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1340388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1341388e9c81SLen Brown continue; 1342388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1343388e9c81SLen Brown } 1344388e9c81SLen Brown 1345c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1346c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1347c98d5d94SLen Brown return 0; 1348c98d5d94SLen Brown 1349c98d5d94SLen Brown average.cores.c3 += c->c3; 1350c98d5d94SLen Brown average.cores.c6 += c->c6; 1351c98d5d94SLen Brown average.cores.c7 += c->c7; 13520539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1353c98d5d94SLen Brown 1354889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1355889facbeSLen Brown 1356388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1357388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1358388e9c81SLen Brown continue; 1359388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1360388e9c81SLen Brown } 1361388e9c81SLen Brown 1362c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1363c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1364c98d5d94SLen Brown return 0; 1365c98d5d94SLen Brown 1366a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13670b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1368a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13690b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1370a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13710b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1372a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13730b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13740b2bb692SLen Brown 1375c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1377c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1379c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1381c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1382ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1383ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1384ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1385c98d5d94SLen Brown 1386889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1387889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1388889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1389889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1390889facbeSLen Brown 1391fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 139227d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 139327d47356SLen Brown 1394889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1395889facbeSLen Brown 1396889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1397889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1398388e9c81SLen Brown 1399388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1400388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1401388e9c81SLen Brown continue; 1402388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1403388e9c81SLen Brown } 1404c98d5d94SLen Brown return 0; 1405c98d5d94SLen Brown } 1406c98d5d94SLen Brown /* 1407c98d5d94SLen Brown * sum the counters for all cpus in the system 1408c98d5d94SLen Brown * compute the weighted average 1409c98d5d94SLen Brown */ 1410c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1411c98d5d94SLen Brown struct pkg_data *p) 1412c98d5d94SLen Brown { 1413388e9c81SLen Brown int i; 1414388e9c81SLen Brown struct msr_counter *mp; 1415388e9c81SLen Brown 1416c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1417c98d5d94SLen Brown 1418c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1419c98d5d94SLen Brown 1420c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1421c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1422c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1423c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1424c98d5d94SLen Brown 14250de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14260de6c0dfSLen Brown sums_need_wide_columns = 1; 14270de6c0dfSLen Brown 1428c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1429c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1430c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14310539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1432c98d5d94SLen Brown 1433a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14340b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1435a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14360b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1437a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14380b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1439a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14400b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14410b2bb692SLen Brown 1442c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1444c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1446c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1448c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1449ca58710fSKristen Carlson Accardi 1450ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1451ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1452ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1453388e9c81SLen Brown 1454388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1455388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1456388e9c81SLen Brown continue; 14570de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14580de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14590de6c0dfSLen Brown sums_need_wide_columns = 1; 146041618e63SLen Brown continue; 14610de6c0dfSLen Brown } 1462388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1463388e9c81SLen Brown } 1464388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1465388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1466388e9c81SLen Brown continue; 14670de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14680de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14690de6c0dfSLen Brown sums_need_wide_columns = 1; 14700de6c0dfSLen Brown } 1471388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1472388e9c81SLen Brown } 1473388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1474388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1475388e9c81SLen Brown continue; 14760de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14770de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14780de6c0dfSLen Brown sums_need_wide_columns = 1; 14790de6c0dfSLen Brown } 1480388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1481388e9c81SLen Brown } 1482c98d5d94SLen Brown } 1483c98d5d94SLen Brown 1484c98d5d94SLen Brown static unsigned long long rdtsc(void) 1485c98d5d94SLen Brown { 1486c98d5d94SLen Brown unsigned int low, high; 1487c98d5d94SLen Brown 1488c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1489c98d5d94SLen Brown 1490c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1491c98d5d94SLen Brown } 1492c98d5d94SLen Brown 1493c98d5d94SLen Brown /* 1494495c7654SLen Brown * Open a file, and exit on failure 1495495c7654SLen Brown */ 1496495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1497495c7654SLen Brown { 1498495c7654SLen Brown FILE *filep = fopen(path, mode); 1499495c7654SLen Brown 1500495c7654SLen Brown if (!filep) 1501495c7654SLen Brown err(1, "%s: open failed", path); 1502495c7654SLen Brown return filep; 1503495c7654SLen Brown } 1504495c7654SLen Brown /* 1505495c7654SLen Brown * snapshot_sysfs_counter() 1506495c7654SLen Brown * 1507495c7654SLen Brown * return snapshot of given counter 1508495c7654SLen Brown */ 1509495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1510495c7654SLen Brown { 1511495c7654SLen Brown FILE *fp; 1512495c7654SLen Brown int retval; 1513495c7654SLen Brown unsigned long long counter; 1514495c7654SLen Brown 1515495c7654SLen Brown fp = fopen_or_die(path, "r"); 1516495c7654SLen Brown 1517495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1518495c7654SLen Brown if (retval != 1) 1519495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1520495c7654SLen Brown 1521495c7654SLen Brown fclose(fp); 1522495c7654SLen Brown 1523495c7654SLen Brown return counter; 1524495c7654SLen Brown } 1525495c7654SLen Brown 1526495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1527495c7654SLen Brown { 1528495c7654SLen Brown if (mp->msr_num != 0) { 1529495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1530495c7654SLen Brown return -1; 1531495c7654SLen Brown } else { 153241618e63SLen Brown char path[128]; 153341618e63SLen Brown 153441618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 153541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 153641618e63SLen Brown cpu, mp->path); 153741618e63SLen Brown 153841618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 153941618e63SLen Brown } else { 1540495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1541495c7654SLen Brown } 154241618e63SLen Brown } 1543495c7654SLen Brown 1544495c7654SLen Brown return 0; 1545495c7654SLen Brown } 1546495c7654SLen Brown 1547495c7654SLen Brown /* 1548c98d5d94SLen Brown * get_counters(...) 1549c98d5d94SLen Brown * migrate to cpu 1550c98d5d94SLen Brown * acquire and record local counters for that cpu 1551c98d5d94SLen Brown */ 1552c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1553c98d5d94SLen Brown { 1554c98d5d94SLen Brown int cpu = t->cpu_id; 1555889facbeSLen Brown unsigned long long msr; 15560102b067SLen Brown int aperf_mperf_retry_count = 0; 1557388e9c81SLen Brown struct msr_counter *mp; 1558388e9c81SLen Brown int i; 1559c98d5d94SLen Brown 1560f4fdf2b4SLen Brown 1561f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1562f4fdf2b4SLen Brown 1563e52966c0SLen Brown if (cpu_migrate(cpu)) { 1564b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 156515aaa346SLen Brown return -1; 1566e52966c0SLen Brown } 156715aaa346SLen Brown 15680102b067SLen Brown retry: 1569c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 157015aaa346SLen Brown 1571812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15720102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15730102b067SLen Brown 15740102b067SLen Brown /* 15750102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15760102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15770102b067SLen Brown * 15780102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15790102b067SLen Brown * individual system call, so delays may occur 15800102b067SLen Brown * between them. If the time to read them 15810102b067SLen Brown * varies by a large amount, we re-read them. 15820102b067SLen Brown */ 15830102b067SLen Brown 15840102b067SLen Brown /* 15850102b067SLen Brown * This initial dummy APERF read has been seen to 15860102b067SLen Brown * reduce jitter in the subsequent reads. 15870102b067SLen Brown */ 15880102b067SLen Brown 15899c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1590c98d5d94SLen Brown return -3; 15910102b067SLen Brown 15920102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15930102b067SLen Brown 15940102b067SLen Brown tsc_before = t->tsc; 15950102b067SLen Brown 15960102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15970102b067SLen Brown return -3; 15980102b067SLen Brown 15990102b067SLen Brown tsc_between = rdtsc(); 16000102b067SLen Brown 16019c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1602c98d5d94SLen Brown return -4; 16030102b067SLen Brown 16040102b067SLen Brown tsc_after = rdtsc(); 16050102b067SLen Brown 16060102b067SLen Brown aperf_time = tsc_between - tsc_before; 16070102b067SLen Brown mperf_time = tsc_after - tsc_between; 16080102b067SLen Brown 16090102b067SLen Brown /* 16100102b067SLen Brown * If the system call latency to read APERF and MPERF 16110102b067SLen Brown * differ by more than 2x, then try again. 16120102b067SLen Brown */ 16130102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16140102b067SLen Brown aperf_mperf_retry_count++; 16150102b067SLen Brown if (aperf_mperf_retry_count < 5) 16160102b067SLen Brown goto retry; 16170102b067SLen Brown else 16180102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16190102b067SLen Brown cpu, aperf_time, mperf_time); 16200102b067SLen Brown } 16210102b067SLen Brown aperf_mperf_retry_count = 0; 16220102b067SLen Brown 1623b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1624b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 162588c3281fSLen Brown } 162688c3281fSLen Brown 1627812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1628562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1629812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16301ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16311ed51011SLen Brown return -5; 16321ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16331ed51011SLen Brown } 16340539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1635144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1636144b44b1SLen Brown return -6; 1637144b44b1SLen Brown } 1638144b44b1SLen Brown 1639388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1640495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1641388e9c81SLen Brown return -10; 1642388e9c81SLen Brown } 1643388e9c81SLen Brown 1644c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1645c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1646f4fdf2b4SLen Brown goto done; 1647c98d5d94SLen Brown 1648812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1649c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1650c98d5d94SLen Brown return -6; 1651144b44b1SLen Brown } 1652144b44b1SLen Brown 1653812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1654c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1655c98d5d94SLen Brown return -7; 1656fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1657fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1658fb5d4327SDasaratharaman Chandramouli return -7; 1659103a8feaSLen Brown } 166015aaa346SLen Brown 1661812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1662c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1663c98d5d94SLen Brown return -8; 1664c98d5d94SLen Brown 16650539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16660539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16670539ba11SLen Brown return -8; 16680539ba11SLen Brown 1669812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1670889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1671889facbeSLen Brown return -9; 1672889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1673889facbeSLen Brown } 1674889facbeSLen Brown 1675388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1676495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1677388e9c81SLen Brown return -10; 1678388e9c81SLen Brown } 1679889facbeSLen Brown 1680c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1681c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1682f4fdf2b4SLen Brown goto done; 168315aaa346SLen Brown 1684a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16850b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16860b2bb692SLen Brown return -10; 1687a99d8730SLen Brown } 1688a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16890b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16900b2bb692SLen Brown return -11; 1691a99d8730SLen Brown } 1692a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16930b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16940b2bb692SLen Brown return -12; 1695a99d8730SLen Brown } 1696a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16970b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16980b2bb692SLen Brown return -13; 16990b2bb692SLen Brown } 17000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1701c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1702c98d5d94SLen Brown return -9; 17030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17040539ba11SLen Brown if (do_slm_cstates) { 17050539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17060539ba11SLen Brown return -10; 17070539ba11SLen Brown } else { 1708c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1709c98d5d94SLen Brown return -10; 17100539ba11SLen Brown } 17110539ba11SLen Brown } 17120539ba11SLen Brown 17130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1714c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1715c98d5d94SLen Brown return -11; 17160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1717c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1718c98d5d94SLen Brown return -12; 17190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1720ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1721ca58710fSKristen Carlson Accardi return -13; 17220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1723ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1724ca58710fSKristen Carlson Accardi return -13; 17250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1726ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1727ca58710fSKristen Carlson Accardi return -13; 17280f47c08dSLen Brown 1729889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1730889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1731889facbeSLen Brown return -13; 1732889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1733889facbeSLen Brown } 17349148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1735889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1736889facbeSLen Brown return -14; 1737889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1738889facbeSLen Brown } 1739889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1740889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1741889facbeSLen Brown return -15; 1742889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1743889facbeSLen Brown } 1744889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1745889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1746889facbeSLen Brown return -16; 1747889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1748889facbeSLen Brown } 1749889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1750889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1751889facbeSLen Brown return -16; 1752889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1753889facbeSLen Brown } 1754889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1755889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1756889facbeSLen Brown return -16; 1757889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1758889facbeSLen Brown } 1759812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1760889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1761889facbeSLen Brown return -17; 1762889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1763889facbeSLen Brown } 1764fdf676e5SLen Brown 1765812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1766fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1767fdf676e5SLen Brown 1768812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 176927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 177027d47356SLen Brown 1771388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1772495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1773388e9c81SLen Brown return -10; 1774388e9c81SLen Brown } 1775f4fdf2b4SLen Brown done: 1776f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1777388e9c81SLen Brown 177815aaa346SLen Brown return 0; 1779103a8feaSLen Brown } 1780103a8feaSLen Brown 1781ee7e38e3SLen Brown /* 1782ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1783ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1784ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1785ee7e38e3SLen Brown */ 1786ee7e38e3SLen Brown 1787ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1788ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1789ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1790ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1791ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1792ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1793ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1794ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1795ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1796ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1797ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1798ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17990b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18000b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18010b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1802ee7e38e3SLen Brown 1803ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1804ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18050b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1806ee7e38e3SLen Brown 1807e9257f5fSLen 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}; 1808e9257f5fSLen 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}; 1809e9257f5fSLen 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}; 18100539ba11SLen 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}; 1811f2642888SLen 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}; 1812e9257f5fSLen 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}; 1813e4085d54SLen 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}; 18142085e124SArtem 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}; 1815ee7e38e3SLen Brown 1816a2b7b749SLen Brown 1817a2b7b749SLen Brown static void 1818a2b7b749SLen Brown calculate_tsc_tweak() 1819a2b7b749SLen Brown { 1820a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1821a2b7b749SLen Brown } 1822a2b7b749SLen Brown 1823fcd17211SLen Brown static void 1824fcd17211SLen Brown dump_nhm_platform_info(void) 1825103a8feaSLen Brown { 1826103a8feaSLen Brown unsigned long long msr; 1827103a8feaSLen Brown unsigned int ratio; 1828103a8feaSLen Brown 1829ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1830103a8feaSLen Brown 1831b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18326574a5d5SLen Brown 1833103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1834710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1835103a8feaSLen Brown ratio, bclk, ratio * bclk); 1836103a8feaSLen Brown 1837103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1838710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1839103a8feaSLen Brown ratio, bclk, ratio * bclk); 1840103a8feaSLen Brown 18417ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1842b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1843bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 184467920418SLen Brown 1845fcd17211SLen Brown return; 1846fcd17211SLen Brown } 1847fcd17211SLen Brown 1848fcd17211SLen Brown static void 1849fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1850fcd17211SLen Brown { 1851fcd17211SLen Brown unsigned long long msr; 1852fcd17211SLen Brown unsigned int ratio; 1853fcd17211SLen Brown 18547ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1855fcd17211SLen Brown 1856b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1857fcd17211SLen Brown 1858fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1859fcd17211SLen Brown if (ratio) 1860710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1861fcd17211SLen Brown ratio, bclk, ratio * bclk); 1862fcd17211SLen Brown 1863fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1864fcd17211SLen Brown if (ratio) 1865710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1866fcd17211SLen Brown ratio, bclk, ratio * bclk); 1867fcd17211SLen Brown return; 1868fcd17211SLen Brown } 1869fcd17211SLen Brown 1870fcd17211SLen Brown static void 1871fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1872fcd17211SLen Brown { 1873fcd17211SLen Brown unsigned long long msr; 1874fcd17211SLen Brown unsigned int ratio; 18756574a5d5SLen Brown 18767ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18776574a5d5SLen Brown 1878b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18796574a5d5SLen Brown 18806574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18816574a5d5SLen Brown if (ratio) 1882710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18836574a5d5SLen Brown ratio, bclk, ratio * bclk); 18846574a5d5SLen Brown 18856574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18866574a5d5SLen Brown if (ratio) 1887710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18886574a5d5SLen Brown ratio, bclk, ratio * bclk); 18896574a5d5SLen Brown 18906574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18916574a5d5SLen Brown if (ratio) 1892710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18936574a5d5SLen Brown ratio, bclk, ratio * bclk); 18946574a5d5SLen Brown 18956574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18966574a5d5SLen Brown if (ratio) 1897710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18986574a5d5SLen Brown ratio, bclk, ratio * bclk); 18996574a5d5SLen Brown 19006574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19016574a5d5SLen Brown if (ratio) 1902710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19036574a5d5SLen Brown ratio, bclk, ratio * bclk); 19046574a5d5SLen Brown 19056574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19066574a5d5SLen Brown if (ratio) 1907710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19086574a5d5SLen Brown ratio, bclk, ratio * bclk); 19096574a5d5SLen Brown 19106574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19116574a5d5SLen Brown if (ratio) 1912710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19136574a5d5SLen Brown ratio, bclk, ratio * bclk); 19146574a5d5SLen Brown 19156574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19166574a5d5SLen Brown if (ratio) 1917710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19186574a5d5SLen Brown ratio, bclk, ratio * bclk); 1919103a8feaSLen Brown return; 1920fcd17211SLen Brown } 192131e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 192231e07522SLen Brown { 192331e07522SLen Brown 192431e07522SLen Brown if (!genuine_intel) 192531e07522SLen Brown return 0; 192631e07522SLen Brown 192731e07522SLen Brown switch (model) { 192831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 192931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 193031e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 193131e07522SLen Brown return 1; 193231e07522SLen Brown } 193331e07522SLen Brown return 0; 193431e07522SLen Brown } 1935fcd17211SLen Brown 1936fcd17211SLen Brown static void 193731e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1938fcd17211SLen Brown { 193931e07522SLen Brown unsigned long long msr, core_counts; 194031e07522SLen Brown unsigned int ratio, group_size; 1941103a8feaSLen Brown 19427ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1943b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19446574a5d5SLen Brown 194531e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 194631e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 194731e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 194831e07522SLen Brown } else { 194931e07522SLen Brown core_counts = 0x0807060504030201; 195031e07522SLen Brown } 195131e07522SLen Brown 19526574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 195331e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19546574a5d5SLen Brown if (ratio) 195531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19576574a5d5SLen Brown 19586574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 195931e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19606574a5d5SLen Brown if (ratio) 196131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19636574a5d5SLen Brown 19646574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 196531e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19666574a5d5SLen Brown if (ratio) 196731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 196831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19696574a5d5SLen Brown 19706574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 197131e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19726574a5d5SLen Brown if (ratio) 197331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 197431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19756574a5d5SLen Brown 1976103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 197731e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1978103a8feaSLen Brown if (ratio) 197931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1981103a8feaSLen Brown 1982103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 198331e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1984103a8feaSLen Brown if (ratio) 198531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 198631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1987103a8feaSLen Brown 1988103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 198931e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1990103a8feaSLen Brown if (ratio) 199131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1993103a8feaSLen Brown 1994103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 199531e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1996103a8feaSLen Brown if (ratio) 199731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1999fcd17211SLen Brown return; 2000fcd17211SLen Brown } 20013a9a941dSLen Brown 2002fcd17211SLen Brown static void 20030f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20040f7887c4SLen Brown { 20050f7887c4SLen Brown unsigned long long msr; 20060f7887c4SLen Brown unsigned int ratio; 20070f7887c4SLen Brown 20080f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20090f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20100f7887c4SLen Brown 20110f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20120f7887c4SLen Brown if (ratio) 20130f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20140f7887c4SLen Brown ratio, bclk, ratio * bclk); 20150f7887c4SLen Brown 20160f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20170f7887c4SLen Brown if (ratio) 20180f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20190f7887c4SLen Brown ratio, bclk, ratio * bclk); 20200f7887c4SLen Brown 20210f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20220f7887c4SLen Brown if (ratio) 20230f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20240f7887c4SLen Brown ratio, bclk, ratio * bclk); 20250f7887c4SLen Brown 20260f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20270f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20280f7887c4SLen Brown 20290f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20300f7887c4SLen Brown if (ratio) 20310f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20320f7887c4SLen Brown ratio, bclk, ratio * bclk); 20330f7887c4SLen Brown 20340f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20350f7887c4SLen Brown if (ratio) 20360f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20370f7887c4SLen Brown ratio, bclk, ratio * bclk); 20380f7887c4SLen Brown 20390f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20400f7887c4SLen Brown if (ratio) 20410f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20420f7887c4SLen Brown ratio, bclk, ratio * bclk); 20430f7887c4SLen Brown 20440f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20450f7887c4SLen Brown if (ratio) 20460f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20470f7887c4SLen Brown ratio, bclk, ratio * bclk); 20480f7887c4SLen Brown } 20490f7887c4SLen Brown 20500f7887c4SLen Brown static void 2051fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2052fb5d4327SDasaratharaman Chandramouli { 2053cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2054cbf97abaSHubert Chrzaniuk 2055fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2056cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2057cbf97abaSHubert Chrzaniuk int i, b_nr; 2058cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2059cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2060fb5d4327SDasaratharaman Chandramouli 2061ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2062fb5d4327SDasaratharaman Chandramouli 2063b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2064bfae2052SLen Brown base_cpu, msr); 2065fb5d4327SDasaratharaman Chandramouli 2066fb5d4327SDasaratharaman Chandramouli /** 2067fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2068cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2069cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2070fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2071fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2072fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2073fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2074fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2075fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2076fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2077fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2078fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2079fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2080fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2081fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2082fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2083fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2084fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2085fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2086fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2087fb5d4327SDasaratharaman Chandramouli */ 2088fb5d4327SDasaratharaman Chandramouli 2089cbf97abaSHubert Chrzaniuk b_nr = 0; 2090cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2091cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2092cbf97abaSHubert Chrzaniuk 2093cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2094fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2095cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2096fb5d4327SDasaratharaman Chandramouli 2097cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2098cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2099cbf97abaSHubert Chrzaniuk b_nr++; 2100fb5d4327SDasaratharaman Chandramouli } 2101cbf97abaSHubert Chrzaniuk 2102cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2103cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2104b7d8c148SLen Brown fprintf(outf, 2105710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2106cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2107fb5d4327SDasaratharaman Chandramouli } 2108fb5d4327SDasaratharaman Chandramouli 2109fb5d4327SDasaratharaman Chandramouli static void 2110fcd17211SLen Brown dump_nhm_cst_cfg(void) 2111fcd17211SLen Brown { 2112fcd17211SLen Brown unsigned long long msr; 2113fcd17211SLen Brown 21141df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2115fcd17211SLen Brown 2116fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2117fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2118fcd17211SLen Brown 21191df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2120fcd17211SLen Brown 2121b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2122fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2123fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2124fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2125fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2126fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21276c34f160SLen Brown (unsigned int)msr & 0xF, 2128fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2129fcd17211SLen Brown return; 2130103a8feaSLen Brown } 2131103a8feaSLen Brown 21326fb3143bSLen Brown static void 21336fb3143bSLen Brown dump_config_tdp(void) 21346fb3143bSLen Brown { 21356fb3143bSLen Brown unsigned long long msr; 21366fb3143bSLen Brown 21376fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2138b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2139685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21406fb3143bSLen Brown 21416fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2142b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21436fb3143bSLen Brown if (msr) { 2144685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2145685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2146685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2147685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21486fb3143bSLen Brown } 2149b7d8c148SLen Brown fprintf(outf, ")\n"); 21506fb3143bSLen Brown 21516fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2152b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21536fb3143bSLen Brown if (msr) { 2154685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2155685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2156685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2157685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21586fb3143bSLen Brown } 2159b7d8c148SLen Brown fprintf(outf, ")\n"); 21606fb3143bSLen Brown 21616fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2162b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21636fb3143bSLen Brown if ((msr) & 0x3) 2164b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2165b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2166b7d8c148SLen Brown fprintf(outf, ")\n"); 21676fb3143bSLen Brown 21686fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2169b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2170685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2171b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2172b7d8c148SLen Brown fprintf(outf, ")\n"); 21736fb3143bSLen Brown } 21745a63426eSLen Brown 21755a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21765a63426eSLen Brown 21775a63426eSLen Brown void print_irtl(void) 21785a63426eSLen Brown { 21795a63426eSLen Brown unsigned long long msr; 21805a63426eSLen Brown 21815a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21825a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21835a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21845a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21855a63426eSLen Brown 21865a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21875a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21885a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21895a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21905a63426eSLen Brown 21915a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21925a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21935a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21945a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21955a63426eSLen Brown 21965a63426eSLen Brown if (!do_irtl_hsw) 21975a63426eSLen Brown return; 21985a63426eSLen Brown 21995a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22005a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22015a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22025a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22035a63426eSLen Brown 22045a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22055a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22065a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22075a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22085a63426eSLen Brown 22095a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22105a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22115a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22125a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22135a63426eSLen Brown 22145a63426eSLen Brown } 221536229897SLen Brown void free_fd_percpu(void) 221636229897SLen Brown { 221736229897SLen Brown int i; 221836229897SLen Brown 221901a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 222036229897SLen Brown if (fd_percpu[i] != 0) 222136229897SLen Brown close(fd_percpu[i]); 222236229897SLen Brown } 222336229897SLen Brown 222436229897SLen Brown free(fd_percpu); 22256fb3143bSLen Brown } 22266fb3143bSLen Brown 2227c98d5d94SLen Brown void free_all_buffers(void) 2228103a8feaSLen Brown { 2229c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2230c98d5d94SLen Brown cpu_present_set = NULL; 223136229897SLen Brown cpu_present_setsize = 0; 2232103a8feaSLen Brown 2233c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2234c98d5d94SLen Brown cpu_affinity_set = NULL; 2235c98d5d94SLen Brown cpu_affinity_setsize = 0; 2236103a8feaSLen Brown 2237c98d5d94SLen Brown free(thread_even); 2238c98d5d94SLen Brown free(core_even); 2239c98d5d94SLen Brown free(package_even); 2240103a8feaSLen Brown 2241c98d5d94SLen Brown thread_even = NULL; 2242c98d5d94SLen Brown core_even = NULL; 2243c98d5d94SLen Brown package_even = NULL; 2244103a8feaSLen Brown 2245c98d5d94SLen Brown free(thread_odd); 2246c98d5d94SLen Brown free(core_odd); 2247c98d5d94SLen Brown free(package_odd); 2248103a8feaSLen Brown 2249c98d5d94SLen Brown thread_odd = NULL; 2250c98d5d94SLen Brown core_odd = NULL; 2251c98d5d94SLen Brown package_odd = NULL; 2252103a8feaSLen Brown 2253c98d5d94SLen Brown free(output_buffer); 2254c98d5d94SLen Brown output_buffer = NULL; 2255c98d5d94SLen Brown outp = NULL; 225636229897SLen Brown 225736229897SLen Brown free_fd_percpu(); 2258562a2d37SLen Brown 2259562a2d37SLen Brown free(irq_column_2_cpu); 2260562a2d37SLen Brown free(irqs_per_cpu); 2261103a8feaSLen Brown } 2262103a8feaSLen Brown 226357a42a34SJosh Triplett 226457a42a34SJosh Triplett /* 226595aebc44SJosh Triplett * Parse a file containing a single int. 226695aebc44SJosh Triplett */ 226795aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 226895aebc44SJosh Triplett { 226995aebc44SJosh Triplett va_list args; 227095aebc44SJosh Triplett char path[PATH_MAX]; 227195aebc44SJosh Triplett FILE *filep; 227295aebc44SJosh Triplett int value; 227395aebc44SJosh Triplett 227495aebc44SJosh Triplett va_start(args, fmt); 227595aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 227695aebc44SJosh Triplett va_end(args); 227757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2278b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2279b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 228095aebc44SJosh Triplett fclose(filep); 228195aebc44SJosh Triplett return value; 228295aebc44SJosh Triplett } 228395aebc44SJosh Triplett 228495aebc44SJosh Triplett /* 2285e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2286e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2287e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2288103a8feaSLen Brown */ 2289e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2290103a8feaSLen Brown { 2291e275b388SDasaratharaman Chandramouli char path[64]; 2292e275b388SDasaratharaman Chandramouli FILE *filep; 2293e275b388SDasaratharaman Chandramouli int this_cpu; 2294e275b388SDasaratharaman Chandramouli char character; 2295e275b388SDasaratharaman Chandramouli int i; 2296e275b388SDasaratharaman Chandramouli 2297e275b388SDasaratharaman Chandramouli sprintf(path, 2298e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2299e275b388SDasaratharaman Chandramouli cpu); 2300e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2301e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2302e275b388SDasaratharaman Chandramouli perror(path); 2303e275b388SDasaratharaman Chandramouli exit(1); 2304e275b388SDasaratharaman Chandramouli } 2305e275b388SDasaratharaman Chandramouli 2306e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2307e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2308e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2309e275b388SDasaratharaman Chandramouli fclose(filep); 2310e275b388SDasaratharaman Chandramouli return i; 2311e275b388SDasaratharaman Chandramouli } 2312e275b388SDasaratharaman Chandramouli 2313e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2314e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2315e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2316e275b388SDasaratharaman Chandramouli } 2317e275b388SDasaratharaman Chandramouli 2318e275b388SDasaratharaman Chandramouli fclose(filep); 2319e275b388SDasaratharaman Chandramouli return -1; 2320c98d5d94SLen Brown } 2321103a8feaSLen Brown 2322c98d5d94SLen Brown /* 2323c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2324c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2325c98d5d94SLen Brown */ 2326c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2327c98d5d94SLen Brown { 232895aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2329103a8feaSLen Brown } 2330103a8feaSLen Brown 2331103a8feaSLen Brown int get_physical_package_id(int cpu) 2332103a8feaSLen Brown { 233395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2334103a8feaSLen Brown } 2335103a8feaSLen Brown 2336103a8feaSLen Brown int get_core_id(int cpu) 2337103a8feaSLen Brown { 233895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2339103a8feaSLen Brown } 2340103a8feaSLen Brown 2341c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2342c98d5d94SLen Brown { 2343c98d5d94SLen Brown char path[80]; 2344c98d5d94SLen Brown FILE *filep; 2345e275b388SDasaratharaman Chandramouli int sib1; 2346e275b388SDasaratharaman Chandramouli int matches = 0; 2347c98d5d94SLen Brown char character; 2348e275b388SDasaratharaman Chandramouli char str[100]; 2349e275b388SDasaratharaman Chandramouli char *ch; 2350c98d5d94SLen Brown 2351c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 235257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2353e275b388SDasaratharaman Chandramouli 2354103a8feaSLen Brown /* 2355c98d5d94SLen Brown * file format: 2356e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2357e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2358c98d5d94SLen Brown */ 2359e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2360e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2361e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2362e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2363e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2364e275b388SDasaratharaman Chandramouli matches++; 2365e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2366e275b388SDasaratharaman Chandramouli } 2367c98d5d94SLen Brown 2368c98d5d94SLen Brown fclose(filep); 2369e275b388SDasaratharaman Chandramouli return matches+1; 2370c98d5d94SLen Brown } 2371c98d5d94SLen Brown 2372c98d5d94SLen Brown /* 2373c98d5d94SLen Brown * run func(thread, core, package) in topology order 2374c98d5d94SLen Brown * skip non-present cpus 2375103a8feaSLen Brown */ 2376103a8feaSLen Brown 2377c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2378c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2379c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2380c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2381c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2382c98d5d94SLen Brown struct pkg_data *pkg_base2) 2383c98d5d94SLen Brown { 2384c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2385c98d5d94SLen Brown 2386c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2387c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2388c98d5d94SLen Brown for (thread_no = 0; thread_no < 2389c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2390c98d5d94SLen Brown struct thread_data *t, *t2; 2391c98d5d94SLen Brown struct core_data *c, *c2; 2392c98d5d94SLen Brown struct pkg_data *p, *p2; 2393c98d5d94SLen Brown 2394c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2395c98d5d94SLen Brown 2396c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2397c98d5d94SLen Brown continue; 2398c98d5d94SLen Brown 2399c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2400c98d5d94SLen Brown 2401c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2402c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2403c98d5d94SLen Brown 2404c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2405c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2406c98d5d94SLen Brown 2407c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2408c98d5d94SLen Brown if (retval) 2409c98d5d94SLen Brown return retval; 2410c98d5d94SLen Brown } 2411c98d5d94SLen Brown } 2412c98d5d94SLen Brown } 2413c98d5d94SLen Brown return 0; 2414c98d5d94SLen Brown } 2415c98d5d94SLen Brown 2416c98d5d94SLen Brown /* 2417c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2418c98d5d94SLen Brown * return max_cpu number 2419c98d5d94SLen Brown */ 2420c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2421103a8feaSLen Brown { 2422103a8feaSLen Brown FILE *fp; 2423c98d5d94SLen Brown int cpu_num; 2424103a8feaSLen Brown int retval; 2425103a8feaSLen Brown 242657a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2427103a8feaSLen Brown 2428103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2429b2c95d90SJosh Triplett if (retval != 0) 2430b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2431103a8feaSLen Brown 2432c98d5d94SLen Brown while (1) { 2433c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2434103a8feaSLen Brown if (retval != 1) 2435103a8feaSLen Brown break; 2436103a8feaSLen Brown 2437c98d5d94SLen Brown retval = func(cpu_num); 2438c98d5d94SLen Brown if (retval) { 2439c98d5d94SLen Brown fclose(fp); 2440c98d5d94SLen Brown return(retval); 2441c98d5d94SLen Brown } 2442103a8feaSLen Brown } 2443103a8feaSLen Brown fclose(fp); 2444c98d5d94SLen Brown return 0; 2445103a8feaSLen Brown } 2446103a8feaSLen Brown 2447103a8feaSLen Brown void re_initialize(void) 2448103a8feaSLen Brown { 2449c98d5d94SLen Brown free_all_buffers(); 2450c98d5d94SLen Brown setup_all_buffers(); 2451c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2452103a8feaSLen Brown } 2453103a8feaSLen Brown 2454c98d5d94SLen Brown 2455103a8feaSLen Brown /* 2456c98d5d94SLen Brown * count_cpus() 2457c98d5d94SLen Brown * remember the last one seen, it will be the max 2458103a8feaSLen Brown */ 2459c98d5d94SLen Brown int count_cpus(int cpu) 2460103a8feaSLen Brown { 2461c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2462c98d5d94SLen Brown topo.max_cpu_num = cpu; 2463103a8feaSLen Brown 2464c98d5d94SLen Brown topo.num_cpus += 1; 2465c98d5d94SLen Brown return 0; 2466103a8feaSLen Brown } 2467c98d5d94SLen Brown int mark_cpu_present(int cpu) 2468c98d5d94SLen Brown { 2469c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 247015aaa346SLen Brown return 0; 2471103a8feaSLen Brown } 2472103a8feaSLen Brown 2473562a2d37SLen Brown /* 2474562a2d37SLen Brown * snapshot_proc_interrupts() 2475562a2d37SLen Brown * 2476562a2d37SLen Brown * read and record summary of /proc/interrupts 2477562a2d37SLen Brown * 2478562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2479562a2d37SLen Brown */ 2480562a2d37SLen Brown int snapshot_proc_interrupts(void) 2481562a2d37SLen Brown { 2482562a2d37SLen Brown static FILE *fp; 2483562a2d37SLen Brown int column, retval; 2484562a2d37SLen Brown 2485562a2d37SLen Brown if (fp == NULL) 2486562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2487562a2d37SLen Brown else 2488562a2d37SLen Brown rewind(fp); 2489562a2d37SLen Brown 2490562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2491562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2492562a2d37SLen Brown int cpu_number; 2493562a2d37SLen Brown 2494562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2495562a2d37SLen Brown if (retval != 1) 2496562a2d37SLen Brown break; 2497562a2d37SLen Brown 2498562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2499562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2500562a2d37SLen Brown return 1; 2501562a2d37SLen Brown } 2502562a2d37SLen Brown 2503562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2504562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2505562a2d37SLen Brown } 2506562a2d37SLen Brown 2507562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2508562a2d37SLen Brown while (1) { 2509562a2d37SLen Brown int column; 2510562a2d37SLen Brown char buf[64]; 2511562a2d37SLen Brown 2512562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2513562a2d37SLen Brown if (retval != 1) 2514562a2d37SLen Brown break; 2515562a2d37SLen Brown 2516562a2d37SLen Brown /* read the count per cpu */ 2517562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2518562a2d37SLen Brown 2519562a2d37SLen Brown int cpu_number, irq_count; 2520562a2d37SLen Brown 2521562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2522562a2d37SLen Brown if (retval != 1) 2523562a2d37SLen Brown break; 2524562a2d37SLen Brown 2525562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2526562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2527562a2d37SLen Brown 2528562a2d37SLen Brown } 2529562a2d37SLen Brown 2530562a2d37SLen Brown while (getc(fp) != '\n') 2531562a2d37SLen Brown ; /* flush interrupt description */ 2532562a2d37SLen Brown 2533562a2d37SLen Brown } 2534562a2d37SLen Brown return 0; 2535562a2d37SLen Brown } 253627d47356SLen Brown /* 2537fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2538fdf676e5SLen Brown * 2539fdf676e5SLen Brown * record snapshot of 2540fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2541fdf676e5SLen Brown * 2542fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2543fdf676e5SLen Brown */ 2544fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2545fdf676e5SLen Brown { 2546fdf676e5SLen Brown FILE *fp; 2547fdf676e5SLen Brown int retval; 2548fdf676e5SLen Brown 2549fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2550fdf676e5SLen Brown 2551fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2552fdf676e5SLen Brown if (retval != 1) 2553fdf676e5SLen Brown err(1, "GFX rc6"); 2554fdf676e5SLen Brown 2555fdf676e5SLen Brown fclose(fp); 2556fdf676e5SLen Brown 2557fdf676e5SLen Brown return 0; 2558fdf676e5SLen Brown } 2559fdf676e5SLen Brown /* 256027d47356SLen Brown * snapshot_gfx_mhz() 256127d47356SLen Brown * 256227d47356SLen Brown * record snapshot of 256327d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 256427d47356SLen Brown * 256527d47356SLen Brown * return 1 if config change requires a restart, else return 0 256627d47356SLen Brown */ 256727d47356SLen Brown int snapshot_gfx_mhz(void) 256827d47356SLen Brown { 256927d47356SLen Brown static FILE *fp; 257027d47356SLen Brown int retval; 257127d47356SLen Brown 257227d47356SLen Brown if (fp == NULL) 257327d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 257422048c54SLen Brown else { 257527d47356SLen Brown rewind(fp); 257622048c54SLen Brown fflush(fp); 257722048c54SLen Brown } 257827d47356SLen Brown 257927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 258027d47356SLen Brown if (retval != 1) 258127d47356SLen Brown err(1, "GFX MHz"); 258227d47356SLen Brown 258327d47356SLen Brown return 0; 258427d47356SLen Brown } 2585562a2d37SLen Brown 2586562a2d37SLen Brown /* 2587562a2d37SLen Brown * snapshot /proc and /sys files 2588562a2d37SLen Brown * 2589562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2590562a2d37SLen Brown */ 2591562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2592562a2d37SLen Brown { 2593218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2594562a2d37SLen Brown if (snapshot_proc_interrupts()) 2595562a2d37SLen Brown return 1; 2596562a2d37SLen Brown 2597812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2598fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2599fdf676e5SLen Brown 2600812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 260127d47356SLen Brown snapshot_gfx_mhz(); 260227d47356SLen Brown 2603562a2d37SLen Brown return 0; 2604562a2d37SLen Brown } 2605562a2d37SLen Brown 26068aa2ed0bSLen Brown int exit_requested; 26078aa2ed0bSLen Brown 26088aa2ed0bSLen Brown static void signal_handler (int signal) 26098aa2ed0bSLen Brown { 26108aa2ed0bSLen Brown switch (signal) { 26118aa2ed0bSLen Brown case SIGINT: 26128aa2ed0bSLen Brown exit_requested = 1; 26138aa2ed0bSLen Brown if (debug) 26148aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 26158aa2ed0bSLen Brown break; 261607211960SLen Brown case SIGUSR1: 261707211960SLen Brown if (debug > 1) 261807211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 261907211960SLen Brown break; 26208aa2ed0bSLen Brown } 2621b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2622b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 26238aa2ed0bSLen Brown } 26248aa2ed0bSLen Brown 26258aa2ed0bSLen Brown void setup_signal_handler(void) 26268aa2ed0bSLen Brown { 26278aa2ed0bSLen Brown struct sigaction sa; 26288aa2ed0bSLen Brown 26298aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 26308aa2ed0bSLen Brown 26318aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 26328aa2ed0bSLen Brown 26338aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 26348aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 263507211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 263607211960SLen Brown err(1, "sigaction SIGUSR1"); 26378aa2ed0bSLen Brown } 2638b9ad8ee0SLen Brown 2639*47936f94SArtem Bityutskiy void do_sleep(void) 2640b9ad8ee0SLen Brown { 2641b9ad8ee0SLen Brown struct timeval select_timeout; 2642b9ad8ee0SLen Brown fd_set readfds; 2643b9ad8ee0SLen Brown int retval; 2644b9ad8ee0SLen Brown 2645b9ad8ee0SLen Brown FD_ZERO(&readfds); 2646b9ad8ee0SLen Brown FD_SET(0, &readfds); 2647b9ad8ee0SLen Brown 2648*47936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 2649*47936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 2650*47936f94SArtem Bityutskiy return; 2651*47936f94SArtem Bityutskiy } 2652b9ad8ee0SLen Brown 2653*47936f94SArtem Bityutskiy select_timeout = interval_tv; 2654b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2655b9ad8ee0SLen Brown 2656b9ad8ee0SLen Brown if (retval == 1) { 2657b9ad8ee0SLen Brown switch (getc(stdin)) { 2658b9ad8ee0SLen Brown case 'q': 2659b9ad8ee0SLen Brown exit_requested = 1; 2660b9ad8ee0SLen Brown break; 2661b9ad8ee0SLen Brown } 2662b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2663b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2664b9ad8ee0SLen Brown } 2665b9ad8ee0SLen Brown } 2666*47936f94SArtem Bityutskiy 2667103a8feaSLen Brown void turbostat_loop() 2668103a8feaSLen Brown { 2669c98d5d94SLen Brown int retval; 2670e52966c0SLen Brown int restarted = 0; 2671c98d5d94SLen Brown 26728aa2ed0bSLen Brown setup_signal_handler(); 26738aa2ed0bSLen Brown 2674103a8feaSLen Brown restart: 2675e52966c0SLen Brown restarted++; 2676e52966c0SLen Brown 2677562a2d37SLen Brown snapshot_proc_sysfs_files(); 2678c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2679d91bb17cSLen Brown if (retval < -1) { 2680d91bb17cSLen Brown exit(retval); 2681d91bb17cSLen Brown } else if (retval == -1) { 2682e52966c0SLen Brown if (restarted > 1) { 2683e52966c0SLen Brown exit(retval); 2684e52966c0SLen Brown } 2685c98d5d94SLen Brown re_initialize(); 2686c98d5d94SLen Brown goto restart; 2687c98d5d94SLen Brown } 2688e52966c0SLen Brown restarted = 0; 2689103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2690103a8feaSLen Brown 2691103a8feaSLen Brown while (1) { 2692c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2693103a8feaSLen Brown re_initialize(); 2694103a8feaSLen Brown goto restart; 2695103a8feaSLen Brown } 2696b9ad8ee0SLen Brown do_sleep(); 2697562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2698562a2d37SLen Brown goto restart; 2699c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2700d91bb17cSLen Brown if (retval < -1) { 2701d91bb17cSLen Brown exit(retval); 2702d91bb17cSLen Brown } else if (retval == -1) { 270315aaa346SLen Brown re_initialize(); 270415aaa346SLen Brown goto restart; 270515aaa346SLen Brown } 2706103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2707103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2708ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2709ba3dec99SLen Brown re_initialize(); 2710ba3dec99SLen Brown goto restart; 2711ba3dec99SLen Brown } 2712c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2713c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2714b7d8c148SLen Brown flush_output_stdout(); 27158aa2ed0bSLen Brown if (exit_requested) 27168aa2ed0bSLen Brown break; 2717b9ad8ee0SLen Brown do_sleep(); 2718562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2719562a2d37SLen Brown goto restart; 2720c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2721d91bb17cSLen Brown if (retval < -1) { 2722d91bb17cSLen Brown exit(retval); 2723d91bb17cSLen Brown } else if (retval == -1) { 2724103a8feaSLen Brown re_initialize(); 2725103a8feaSLen Brown goto restart; 2726103a8feaSLen Brown } 2727103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2728103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2729ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2730ba3dec99SLen Brown re_initialize(); 2731ba3dec99SLen Brown goto restart; 2732ba3dec99SLen Brown } 2733c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2734c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2735b7d8c148SLen Brown flush_output_stdout(); 27368aa2ed0bSLen Brown if (exit_requested) 27378aa2ed0bSLen Brown break; 2738103a8feaSLen Brown } 2739103a8feaSLen Brown } 2740103a8feaSLen Brown 2741103a8feaSLen Brown void check_dev_msr() 2742103a8feaSLen Brown { 2743103a8feaSLen Brown struct stat sb; 27447ce7d5deSPrarit Bhargava char pathname[32]; 2745103a8feaSLen Brown 27467ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27477ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2748a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2749d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2750103a8feaSLen Brown } 2751103a8feaSLen Brown 275298481e79SLen Brown void check_permissions() 2753103a8feaSLen Brown { 275498481e79SLen Brown struct __user_cap_header_struct cap_header_data; 275598481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 275698481e79SLen Brown struct __user_cap_data_struct cap_data_data; 275798481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 275898481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 275998481e79SLen Brown int do_exit = 0; 27607ce7d5deSPrarit Bhargava char pathname[32]; 276198481e79SLen Brown 276298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 276398481e79SLen Brown cap_header->pid = getpid(); 276498481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 276598481e79SLen Brown if (capget(cap_header, cap_data) < 0) 276698481e79SLen Brown err(-6, "capget(2) failed"); 276798481e79SLen Brown 276898481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 276998481e79SLen Brown do_exit++; 277098481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 277198481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 277298481e79SLen Brown } 277398481e79SLen Brown 277498481e79SLen Brown /* test file permissions */ 27757ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 27767ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 277798481e79SLen Brown do_exit++; 277898481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 277998481e79SLen Brown } 278098481e79SLen Brown 278198481e79SLen Brown /* if all else fails, thell them to be root */ 278298481e79SLen Brown if (do_exit) 2783b2c95d90SJosh Triplett if (getuid() != 0) 2784d7899447SLen Brown warnx("... or simply run as root"); 278598481e79SLen Brown 278698481e79SLen Brown if (do_exit) 278798481e79SLen Brown exit(-6); 2788103a8feaSLen Brown } 2789103a8feaSLen Brown 2790d7899447SLen Brown /* 2791d7899447SLen Brown * NHM adds support for additional MSRs: 2792d7899447SLen Brown * 2793d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2794d7899447SLen Brown * 2795ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 27961df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2797d7899447SLen Brown * 2798cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2799cf4cbe53SLen Brown * 2800d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2801d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2802d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2803d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2804d7899447SLen Brown * 2805ee7e38e3SLen Brown * Side effect: 28061df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 280733148d67SLen Brown * sets has_misc_feature_control 2808d7899447SLen Brown */ 2809ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2810103a8feaSLen Brown { 2811ee7e38e3SLen Brown unsigned long long msr; 281221ed5574SLen Brown unsigned int base_ratio; 2813ee7e38e3SLen Brown int *pkg_cstate_limits; 2814ee7e38e3SLen Brown 2815103a8feaSLen Brown if (!genuine_intel) 2816103a8feaSLen Brown return 0; 2817103a8feaSLen Brown 2818103a8feaSLen Brown if (family != 6) 2819103a8feaSLen Brown return 0; 2820103a8feaSLen Brown 282121ed5574SLen Brown bclk = discover_bclk(family, model); 282221ed5574SLen Brown 2823103a8feaSLen Brown switch (model) { 2824869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2825869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2826103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2827869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2828869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2829869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2830869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2831ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2832ee7e38e3SLen Brown break; 2833869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2834869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2835869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2836869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2837ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 283833148d67SLen Brown has_misc_feature_control = 1; 2839ee7e38e3SLen Brown break; 2840869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2841869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2842869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2843869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2844869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2845869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2846869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2847869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2848869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2849869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2850869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2851869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2852ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 285333148d67SLen Brown has_misc_feature_control = 1; 2854ee7e38e3SLen Brown break; 2855d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2856d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 285733148d67SLen Brown has_misc_feature_control = 1; 2858d8ebb442SLen Brown break; 2859869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2860cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2861869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2862ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2863ee7e38e3SLen Brown break; 2864869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2865ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2866cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2867ee7e38e3SLen Brown break; 2868869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2869005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2870ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2871ee7e38e3SLen Brown break; 2872869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2873ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2874869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2875e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2876e4085d54SLen Brown break; 2877103a8feaSLen Brown default: 2878103a8feaSLen Brown return 0; 2879103a8feaSLen Brown } 28801df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2881e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2882ee7e38e3SLen Brown 2883ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 288421ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 288521ed5574SLen Brown 288621ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 288721ed5574SLen Brown has_base_hz = 1; 2888ee7e38e3SLen Brown return 1; 2889103a8feaSLen Brown } 28900f7887c4SLen Brown /* 2891495c7654SLen Brown * SLV client has support for unique MSRs: 28920f7887c4SLen Brown * 28930f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 28940f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 28950f7887c4SLen Brown */ 28960f7887c4SLen Brown 28970f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 28980f7887c4SLen Brown { 28990f7887c4SLen Brown if (!genuine_intel) 29000f7887c4SLen Brown return 0; 29010f7887c4SLen Brown 29020f7887c4SLen Brown switch (model) { 29030f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 29040f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 29050f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 29060f7887c4SLen Brown return 1; 29070f7887c4SLen Brown } 29080f7887c4SLen Brown return 0; 29090f7887c4SLen Brown } 29107170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 29117170a374SLen Brown { 29127170a374SLen Brown 29137170a374SLen Brown if (!genuine_intel) 29147170a374SLen Brown return 0; 29157170a374SLen Brown 29167170a374SLen Brown switch (model) { 29177170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 29187170a374SLen Brown return 1; 29197170a374SLen Brown } 29207170a374SLen Brown return 0; 29217170a374SLen Brown } 2922ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2923ade0ebacSLen Brown { 2924ade0ebacSLen Brown 2925ade0ebacSLen Brown if (!genuine_intel) 2926ade0ebacSLen Brown return 0; 2927ade0ebacSLen Brown 2928ade0ebacSLen Brown switch (model) { 2929ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2930ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2931ade0ebacSLen Brown return 1; 2932ade0ebacSLen Brown } 2933ade0ebacSLen Brown return 0; 2934ade0ebacSLen Brown } 293534c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 293634c76197SLen Brown { 293734c76197SLen Brown 293834c76197SLen Brown if (!genuine_intel) 293934c76197SLen Brown return 0; 294034c76197SLen Brown 294134c76197SLen Brown switch (model) { 294234c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 294334c76197SLen Brown return 1; 294434c76197SLen Brown } 294534c76197SLen Brown return 0; 294634c76197SLen Brown } 29470f7887c4SLen Brown 294831e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2949d7899447SLen Brown { 29500f7887c4SLen Brown if (has_slv_msrs(family, model)) 29510f7887c4SLen Brown return 0; 29520f7887c4SLen Brown 2953d7899447SLen Brown switch (model) { 2954d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2955869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2956869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2957869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2958005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2959d7899447SLen Brown return 0; 2960d7899447SLen Brown default: 2961d7899447SLen Brown return 1; 2962d7899447SLen Brown } 2963d7899447SLen Brown } 29640f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 29650f7887c4SLen Brown { 29660f7887c4SLen Brown if (has_slv_msrs(family, model)) 29670f7887c4SLen Brown return 1; 29680f7887c4SLen Brown 29690f7887c4SLen Brown return 0; 29700f7887c4SLen Brown } 29716574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 29726574a5d5SLen Brown { 29736574a5d5SLen Brown if (!genuine_intel) 29746574a5d5SLen Brown return 0; 29756574a5d5SLen Brown 29766574a5d5SLen Brown if (family != 6) 29776574a5d5SLen Brown return 0; 29786574a5d5SLen Brown 29796574a5d5SLen Brown switch (model) { 2980869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2981869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 29826574a5d5SLen Brown return 1; 29836574a5d5SLen Brown default: 29846574a5d5SLen Brown return 0; 29856574a5d5SLen Brown } 29866574a5d5SLen Brown } 2987fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2988fcd17211SLen Brown { 2989fcd17211SLen Brown if (!genuine_intel) 2990fcd17211SLen Brown return 0; 2991fcd17211SLen Brown 2992fcd17211SLen Brown if (family != 6) 2993fcd17211SLen Brown return 0; 2994fcd17211SLen Brown 2995fcd17211SLen Brown switch (model) { 2996869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2997fcd17211SLen Brown return 1; 2998fcd17211SLen Brown default: 2999fcd17211SLen Brown return 0; 3000fcd17211SLen Brown } 3001fcd17211SLen Brown } 3002fcd17211SLen Brown 3003fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3004fb5d4327SDasaratharaman Chandramouli { 3005fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3006fb5d4327SDasaratharaman Chandramouli return 0; 3007fb5d4327SDasaratharaman Chandramouli 3008fb5d4327SDasaratharaman Chandramouli if (family != 6) 3009fb5d4327SDasaratharaman Chandramouli return 0; 3010fb5d4327SDasaratharaman Chandramouli 3011fb5d4327SDasaratharaman Chandramouli switch (model) { 3012869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3013005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3014fb5d4327SDasaratharaman Chandramouli return 1; 3015fb5d4327SDasaratharaman Chandramouli default: 3016fb5d4327SDasaratharaman Chandramouli return 0; 3017fb5d4327SDasaratharaman Chandramouli } 3018fb5d4327SDasaratharaman Chandramouli } 301931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 302031e07522SLen Brown { 302131e07522SLen Brown if (!genuine_intel) 302231e07522SLen Brown return 0; 302331e07522SLen Brown 302431e07522SLen Brown if (family != 6) 302531e07522SLen Brown return 0; 302631e07522SLen Brown 302731e07522SLen Brown switch (model) { 302831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 302931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 303031e07522SLen Brown return 1; 303131e07522SLen Brown default: 303231e07522SLen Brown return 0; 303331e07522SLen Brown } 303431e07522SLen Brown } 30356fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 30366fb3143bSLen Brown { 30376fb3143bSLen Brown if (!genuine_intel) 30386fb3143bSLen Brown return 0; 30396fb3143bSLen Brown 30406fb3143bSLen Brown if (family != 6) 30416fb3143bSLen Brown return 0; 30426fb3143bSLen Brown 30436fb3143bSLen Brown switch (model) { 3044869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3045869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3046869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3047869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3048869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3049869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3050869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3051869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3052869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3053869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3054869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3055869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3056869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3057869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 30586fb3143bSLen Brown 3059869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3060005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30616fb3143bSLen Brown return 1; 30626fb3143bSLen Brown default: 30636fb3143bSLen Brown return 0; 30646fb3143bSLen Brown } 30656fb3143bSLen Brown } 30666fb3143bSLen Brown 3067fcd17211SLen Brown static void 30681b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3069fcd17211SLen Brown { 3070fcd17211SLen Brown if (!do_nhm_platform_info) 3071fcd17211SLen Brown return; 3072fcd17211SLen Brown 3073fcd17211SLen Brown dump_nhm_platform_info(); 3074fcd17211SLen Brown 3075fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3076fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3077fcd17211SLen Brown 3078fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3079fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3080fcd17211SLen Brown 308131e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 308231e07522SLen Brown dump_turbo_ratio_limits(family, model); 3083fcd17211SLen Brown 30840f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 30850f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 30860f7887c4SLen Brown 3087fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3088fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3089fb5d4327SDasaratharaman Chandramouli 30906fb3143bSLen Brown if (has_config_tdp(family, model)) 30916fb3143bSLen Brown dump_config_tdp(); 30926fb3143bSLen Brown 3093fcd17211SLen Brown dump_nhm_cst_cfg(); 3094fcd17211SLen Brown } 3095fcd17211SLen Brown 309641618e63SLen Brown static void 309741618e63SLen Brown dump_sysfs_cstate_config(void) 309841618e63SLen Brown { 309941618e63SLen Brown char path[64]; 310041618e63SLen Brown char name_buf[16]; 310141618e63SLen Brown char desc[64]; 310241618e63SLen Brown FILE *input; 310341618e63SLen Brown int state; 310441618e63SLen Brown char *sp; 310541618e63SLen Brown 310641618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 310741618e63SLen Brown return; 310841618e63SLen Brown 310941618e63SLen Brown for (state = 0; state < 10; ++state) { 311041618e63SLen Brown 311141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 311241618e63SLen Brown base_cpu, state); 311341618e63SLen Brown input = fopen(path, "r"); 311441618e63SLen Brown if (input == NULL) 311541618e63SLen Brown continue; 311641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 311741618e63SLen Brown 311841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 311941618e63SLen Brown sp = strchr(name_buf, '-'); 312041618e63SLen Brown if (!sp) 312141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 312241618e63SLen Brown *sp = '\0'; 312341618e63SLen Brown 312441618e63SLen Brown fclose(input); 312541618e63SLen Brown 312641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 312741618e63SLen Brown base_cpu, state); 312841618e63SLen Brown input = fopen(path, "r"); 312941618e63SLen Brown if (input == NULL) 313041618e63SLen Brown continue; 313141618e63SLen Brown fgets(desc, sizeof(desc), input); 313241618e63SLen Brown 313341618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 313441618e63SLen Brown fclose(input); 313541618e63SLen Brown } 313641618e63SLen Brown } 31377293fccdSLen Brown static void 31387293fccdSLen Brown dump_sysfs_pstate_config(void) 31397293fccdSLen Brown { 31407293fccdSLen Brown char path[64]; 31417293fccdSLen Brown char driver_buf[64]; 31427293fccdSLen Brown char governor_buf[64]; 31437293fccdSLen Brown FILE *input; 31447293fccdSLen Brown int turbo; 31457293fccdSLen Brown 31467293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 31477293fccdSLen Brown base_cpu); 31487293fccdSLen Brown input = fopen(path, "r"); 31497293fccdSLen Brown if (input == NULL) { 31507293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31517293fccdSLen Brown return; 31527293fccdSLen Brown } 31537293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 31547293fccdSLen Brown fclose(input); 31557293fccdSLen Brown 31567293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 31577293fccdSLen Brown base_cpu); 31587293fccdSLen Brown input = fopen(path, "r"); 31597293fccdSLen Brown if (input == NULL) { 31607293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 31617293fccdSLen Brown return; 31627293fccdSLen Brown } 31637293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 31647293fccdSLen Brown fclose(input); 31657293fccdSLen Brown 31667293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 31677293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 31687293fccdSLen Brown 31697293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 31707293fccdSLen Brown input = fopen(path, "r"); 31717293fccdSLen Brown if (input != NULL) { 31727293fccdSLen Brown fscanf(input, "%d", &turbo); 31737293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 31747293fccdSLen Brown fclose(input); 31757293fccdSLen Brown } 31767293fccdSLen Brown 31777293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 31787293fccdSLen Brown input = fopen(path, "r"); 31797293fccdSLen Brown if (input != NULL) { 31807293fccdSLen Brown fscanf(input, "%d", &turbo); 31817293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 31827293fccdSLen Brown fclose(input); 31837293fccdSLen Brown } 31847293fccdSLen Brown } 318541618e63SLen Brown 31866574a5d5SLen Brown 3187889facbeSLen Brown /* 3188889facbeSLen Brown * print_epb() 3189889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3190889facbeSLen Brown */ 3191889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3192889facbeSLen Brown { 3193889facbeSLen Brown unsigned long long msr; 3194889facbeSLen Brown char *epb_string; 3195889facbeSLen Brown int cpu; 3196889facbeSLen Brown 3197889facbeSLen Brown if (!has_epb) 3198889facbeSLen Brown return 0; 3199889facbeSLen Brown 3200889facbeSLen Brown cpu = t->cpu_id; 3201889facbeSLen Brown 3202889facbeSLen Brown /* EPB is per-package */ 3203889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3204889facbeSLen Brown return 0; 3205889facbeSLen Brown 3206889facbeSLen Brown if (cpu_migrate(cpu)) { 3207b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3208889facbeSLen Brown return -1; 3209889facbeSLen Brown } 3210889facbeSLen Brown 3211889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3212889facbeSLen Brown return 0; 3213889facbeSLen Brown 3214e9be7dd6SLen Brown switch (msr & 0xF) { 3215889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3216889facbeSLen Brown epb_string = "performance"; 3217889facbeSLen Brown break; 3218889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3219889facbeSLen Brown epb_string = "balanced"; 3220889facbeSLen Brown break; 3221889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3222889facbeSLen Brown epb_string = "powersave"; 3223889facbeSLen Brown break; 3224889facbeSLen Brown default: 3225889facbeSLen Brown epb_string = "custom"; 3226889facbeSLen Brown break; 3227889facbeSLen Brown } 3228b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3229889facbeSLen Brown 3230889facbeSLen Brown return 0; 3231889facbeSLen Brown } 32327f5c258eSLen Brown /* 32337f5c258eSLen Brown * print_hwp() 32347f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 32357f5c258eSLen Brown */ 32367f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32377f5c258eSLen Brown { 32387f5c258eSLen Brown unsigned long long msr; 32397f5c258eSLen Brown int cpu; 32407f5c258eSLen Brown 32417f5c258eSLen Brown if (!has_hwp) 32427f5c258eSLen Brown return 0; 32437f5c258eSLen Brown 32447f5c258eSLen Brown cpu = t->cpu_id; 32457f5c258eSLen Brown 32467f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 32477f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32487f5c258eSLen Brown return 0; 32497f5c258eSLen Brown 32507f5c258eSLen Brown if (cpu_migrate(cpu)) { 3251b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32527f5c258eSLen Brown return -1; 32537f5c258eSLen Brown } 32547f5c258eSLen Brown 32557f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 32567f5c258eSLen Brown return 0; 32577f5c258eSLen Brown 3258b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 32597f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 32607f5c258eSLen Brown 32617f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 32627f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 32637f5c258eSLen Brown return 0; 32647f5c258eSLen Brown 32657f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 32667f5c258eSLen Brown return 0; 32677f5c258eSLen Brown 3268b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 32696dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 32707f5c258eSLen Brown cpu, msr, 32717f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 32727f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 32737f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 32747f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 32757f5c258eSLen Brown 32767f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 32777f5c258eSLen Brown return 0; 32787f5c258eSLen Brown 3279b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 32806dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 32817f5c258eSLen Brown cpu, msr, 32827f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32837f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32847f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32857f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 32867f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 32877f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 32887f5c258eSLen Brown 32897f5c258eSLen Brown if (has_hwp_pkg) { 32907f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 32917f5c258eSLen Brown return 0; 32927f5c258eSLen Brown 3293b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 32946dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 32957f5c258eSLen Brown cpu, msr, 32967f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 32977f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 32987f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 32997f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33007f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 33017f5c258eSLen Brown } 33027f5c258eSLen Brown if (has_hwp_notify) { 33037f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 33047f5c258eSLen Brown return 0; 33057f5c258eSLen Brown 3306b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 33077f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 33087f5c258eSLen Brown cpu, msr, 33097f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 33107f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 33117f5c258eSLen Brown } 33127f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 33137f5c258eSLen Brown return 0; 33147f5c258eSLen Brown 3315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 33167f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 33177f5c258eSLen Brown cpu, msr, 33187f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 33197f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3320889facbeSLen Brown 3321889facbeSLen Brown return 0; 3322889facbeSLen Brown } 3323889facbeSLen Brown 33243a9a941dSLen Brown /* 33253a9a941dSLen Brown * print_perf_limit() 33263a9a941dSLen Brown */ 33273a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33283a9a941dSLen Brown { 33293a9a941dSLen Brown unsigned long long msr; 33303a9a941dSLen Brown int cpu; 33313a9a941dSLen Brown 33323a9a941dSLen Brown cpu = t->cpu_id; 33333a9a941dSLen Brown 33343a9a941dSLen Brown /* per-package */ 33353a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33363a9a941dSLen Brown return 0; 33373a9a941dSLen Brown 33383a9a941dSLen Brown if (cpu_migrate(cpu)) { 3339b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33403a9a941dSLen Brown return -1; 33413a9a941dSLen Brown } 33423a9a941dSLen Brown 33433a9a941dSLen Brown if (do_core_perf_limit_reasons) { 33443a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3345b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3346b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3347e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 33483a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3349e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3350e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3351e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3352e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3353e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3354e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3355e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3356e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3357e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3358e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3359e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3360e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3361b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3362e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 33633a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3364e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3365e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3366e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3367e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3368e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3369e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3370e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3371e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3372e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3373e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3374e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3375e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 33763a9a941dSLen Brown 33773a9a941dSLen Brown } 33783a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 33793a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3380b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3381b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 33823a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 33833a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 33843a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 33853a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 33863a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 33873a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 33883a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33893a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3390b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 33913a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33923a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33933a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 33943a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33953a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33963a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 33973a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33983a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33993a9a941dSLen Brown } 34003a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 34013a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3402b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3403b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 34043a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34053a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 34063a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 34073a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 34083a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 34093a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3410b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 34113a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34123a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34133a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34143a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34153a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34163a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34173a9a941dSLen Brown } 34183a9a941dSLen Brown return 0; 34193a9a941dSLen Brown } 34203a9a941dSLen Brown 3421889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3422889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3423889facbeSLen Brown 34241b69317dSColin Ian King double get_tdp(unsigned int model) 3425144b44b1SLen Brown { 3426144b44b1SLen Brown unsigned long long msr; 3427144b44b1SLen Brown 3428144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 34297ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3430144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3431144b44b1SLen Brown 3432144b44b1SLen Brown switch (model) { 3433869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3434869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3435144b44b1SLen Brown return 30.0; 3436144b44b1SLen Brown default: 3437144b44b1SLen Brown return 135.0; 3438144b44b1SLen Brown } 3439144b44b1SLen Brown } 3440144b44b1SLen Brown 344140ee8e3bSAndrey Semin /* 344240ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 344340ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 344440ee8e3bSAndrey Semin */ 344540ee8e3bSAndrey Semin static double 344640ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 344740ee8e3bSAndrey Semin { 344840ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 344940ee8e3bSAndrey Semin 345040ee8e3bSAndrey Semin switch (model) { 3451869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3452869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3453869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3454869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3455005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 345640ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 345740ee8e3bSAndrey Semin default: 345840ee8e3bSAndrey Semin return (rapl_energy_units); 345940ee8e3bSAndrey Semin } 346040ee8e3bSAndrey Semin } 346140ee8e3bSAndrey Semin 3462144b44b1SLen Brown 3463889facbeSLen Brown /* 3464889facbeSLen Brown * rapl_probe() 3465889facbeSLen Brown * 3466144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3467889facbeSLen Brown */ 3468889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3469889facbeSLen Brown { 3470889facbeSLen Brown unsigned long long msr; 3471144b44b1SLen Brown unsigned int time_unit; 3472889facbeSLen Brown double tdp; 3473889facbeSLen Brown 3474889facbeSLen Brown if (!genuine_intel) 3475889facbeSLen Brown return; 3476889facbeSLen Brown 3477889facbeSLen Brown if (family != 6) 3478889facbeSLen Brown return; 3479889facbeSLen Brown 3480889facbeSLen Brown switch (model) { 3481869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3482869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3483869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3484869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3485869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3486869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3487869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3488144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3489812db3f7SLen Brown if (rapl_joules) { 3490812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3491812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3492812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3493812db3f7SLen Brown } else { 3494812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3495812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3496812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3497812db3f7SLen Brown } 3498889facbeSLen Brown break; 3499869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3500ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3501e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3502812db3f7SLen Brown if (rapl_joules) 3503812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3504812db3f7SLen Brown else 3505812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3506e4085d54SLen Brown break; 3507869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3508869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3509869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3510869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 351181824921SLen 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; 3512812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3513812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3514812db3f7SLen Brown if (rapl_joules) { 3515812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3516812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3517812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 351881824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3519812db3f7SLen Brown } else { 3520812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3521812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3522812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 352381824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3524812db3f7SLen Brown } 35250b2bb692SLen Brown break; 3526869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3527869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3528869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3529869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3530869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3531005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 35320b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3533812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3534812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3535812db3f7SLen Brown if (rapl_joules) { 3536812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3537812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3538812db3f7SLen Brown } else { 3539812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3540812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3541812db3f7SLen Brown } 3542e6f9bb3cSLen Brown break; 3543869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3544869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 35450b2bb692SLen 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; 3546812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3547812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3548812db3f7SLen Brown if (rapl_joules) { 3549812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3550812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3551812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3552812db3f7SLen Brown } else { 3553812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3554812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3555812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3556812db3f7SLen Brown } 3557144b44b1SLen Brown break; 3558869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3559869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3560144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3561812db3f7SLen Brown if (rapl_joules) { 3562812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3563812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3564812db3f7SLen Brown } else { 3565812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3566812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3567812db3f7SLen Brown } 3568889facbeSLen Brown break; 3569869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 35700f644909SJacob 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; 3571812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3572812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3573812db3f7SLen Brown if (rapl_joules) { 3574812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3575812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3576812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3577812db3f7SLen Brown } else { 3578812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3579812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3580812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3581812db3f7SLen Brown } 35820f644909SJacob Pan break; 3583889facbeSLen Brown default: 3584889facbeSLen Brown return; 3585889facbeSLen Brown } 3586889facbeSLen Brown 3587889facbeSLen Brown /* units on package 0, verify later other packages match */ 35887ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3589889facbeSLen Brown return; 3590889facbeSLen Brown 3591889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3592869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3593144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3594144b44b1SLen Brown else 3595889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3596889facbeSLen Brown 359740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 359840ee8e3bSAndrey Semin 3599144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3600144b44b1SLen Brown if (time_unit == 0) 3601144b44b1SLen Brown time_unit = 0xA; 3602889facbeSLen Brown 3603144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3604144b44b1SLen Brown 3605144b44b1SLen Brown tdp = get_tdp(model); 3606889facbeSLen Brown 3607889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 360896e47158SLen Brown if (!quiet) 3609b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3610889facbeSLen Brown 3611889facbeSLen Brown return; 3612889facbeSLen Brown } 3613889facbeSLen Brown 36141b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 36153a9a941dSLen Brown { 36163a9a941dSLen Brown if (!genuine_intel) 36173a9a941dSLen Brown return; 36183a9a941dSLen Brown 36193a9a941dSLen Brown if (family != 6) 36203a9a941dSLen Brown return; 36213a9a941dSLen Brown 36223a9a941dSLen Brown switch (model) { 3623869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3624869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3625869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 36263a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3627869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 36283a9a941dSLen Brown do_core_perf_limit_reasons = 1; 36293a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 36303a9a941dSLen Brown default: 36313a9a941dSLen Brown return; 36323a9a941dSLen Brown } 36333a9a941dSLen Brown } 36343a9a941dSLen Brown 3635889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3636889facbeSLen Brown { 3637889facbeSLen Brown unsigned long long msr; 3638f4896fa5SLen Brown unsigned int dts, dts2; 3639889facbeSLen Brown int cpu; 3640889facbeSLen Brown 3641889facbeSLen Brown if (!(do_dts || do_ptm)) 3642889facbeSLen Brown return 0; 3643889facbeSLen Brown 3644889facbeSLen Brown cpu = t->cpu_id; 3645889facbeSLen Brown 3646889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3647889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3648889facbeSLen Brown return 0; 3649889facbeSLen Brown 3650889facbeSLen Brown if (cpu_migrate(cpu)) { 3651b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3652889facbeSLen Brown return -1; 3653889facbeSLen Brown } 3654889facbeSLen Brown 3655889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3656889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3657889facbeSLen Brown return 0; 3658889facbeSLen Brown 3659889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3660b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3661889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3662889facbeSLen Brown 3663889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3664889facbeSLen Brown return 0; 3665889facbeSLen Brown 3666889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3667889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3668b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3669889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3670889facbeSLen Brown } 3671889facbeSLen Brown 3672889facbeSLen Brown 3673f4896fa5SLen Brown if (do_dts && debug) { 3674889facbeSLen Brown unsigned int resolution; 3675889facbeSLen Brown 3676889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3677889facbeSLen Brown return 0; 3678889facbeSLen Brown 3679889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3680889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3681b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3682889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3683889facbeSLen Brown 3684889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3685889facbeSLen Brown return 0; 3686889facbeSLen Brown 3687889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3688889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3689b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3690889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3691889facbeSLen Brown } 3692889facbeSLen Brown 3693889facbeSLen Brown return 0; 3694889facbeSLen Brown } 3695889facbeSLen Brown 3696889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3697889facbeSLen Brown { 3698b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3699889facbeSLen Brown cpu, label, 3700889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3701889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3702889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3703889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3704889facbeSLen Brown 3705889facbeSLen Brown return; 3706889facbeSLen Brown } 3707889facbeSLen Brown 3708889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3709889facbeSLen Brown { 3710889facbeSLen Brown unsigned long long msr; 3711889facbeSLen Brown int cpu; 3712889facbeSLen Brown 3713889facbeSLen Brown if (!do_rapl) 3714889facbeSLen Brown return 0; 3715889facbeSLen Brown 3716889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3717889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3718889facbeSLen Brown return 0; 3719889facbeSLen Brown 3720889facbeSLen Brown cpu = t->cpu_id; 3721889facbeSLen Brown if (cpu_migrate(cpu)) { 3722b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3723889facbeSLen Brown return -1; 3724889facbeSLen Brown } 3725889facbeSLen Brown 3726889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3727889facbeSLen Brown return -1; 3728889facbeSLen Brown 372996e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3730144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 373196e47158SLen Brown 3732144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3733144b44b1SLen Brown 3734889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3735889facbeSLen Brown return -5; 3736889facbeSLen Brown 3737889facbeSLen Brown 3738b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3739889facbeSLen Brown cpu, msr, 3740889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3741889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3742889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3743889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3744889facbeSLen Brown 3745144b44b1SLen Brown } 3746144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3747144b44b1SLen Brown 3748889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3749889facbeSLen Brown return -9; 3750889facbeSLen Brown 3751b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3752889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3753889facbeSLen Brown 3754889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3755b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3756889facbeSLen Brown cpu, 3757889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3758889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3759889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3760889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3761889facbeSLen Brown } 3762889facbeSLen Brown 37630b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3764889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3765889facbeSLen Brown return -6; 3766889facbeSLen Brown 3767b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3768889facbeSLen Brown cpu, msr, 3769889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3770889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3771889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3772889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 37730b2bb692SLen Brown } 37740b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3775889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3776889facbeSLen Brown return -9; 3777b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3778889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3779889facbeSLen Brown 3780889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3781889facbeSLen Brown } 3782144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3783889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3784889facbeSLen Brown return -7; 3785889facbeSLen Brown 3786b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3787144b44b1SLen Brown } 37889148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3789889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3790889facbeSLen Brown return -9; 3791b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3792889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3793889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3794889facbeSLen Brown } 3795889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3796889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3797889facbeSLen Brown return -8; 3798889facbeSLen Brown 3799b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3800889facbeSLen Brown 3801889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3802889facbeSLen Brown return -9; 3803b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3804889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3805889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3806889facbeSLen Brown } 3807889facbeSLen Brown return 0; 3808889facbeSLen Brown } 3809889facbeSLen Brown 3810d7899447SLen Brown /* 3811d7899447SLen Brown * SNB adds support for additional MSRs: 3812d7899447SLen Brown * 3813d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3814d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3815d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3816d7899447SLen Brown */ 3817103a8feaSLen Brown 3818d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3819103a8feaSLen Brown { 3820103a8feaSLen Brown if (!genuine_intel) 3821103a8feaSLen Brown return 0; 3822103a8feaSLen Brown 3823103a8feaSLen Brown switch (model) { 3824869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3825869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3826869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3827869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3828869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3829869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3830869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3831869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3832869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3833869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3834869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3835869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3836869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3837869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3838869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3839869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3840869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3841869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3842ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 38435bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3844103a8feaSLen Brown return 1; 3845103a8feaSLen Brown } 3846103a8feaSLen Brown return 0; 3847103a8feaSLen Brown } 3848103a8feaSLen Brown 3849d7899447SLen Brown /* 3850d7899447SLen Brown * HSW adds support for additional MSRs: 3851d7899447SLen Brown * 3852d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3853d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3854d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 38555a63426eSLen Brown * 38565a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 38575a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 38585a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 38595a63426eSLen Brown * 3860d7899447SLen Brown */ 3861d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3862ca58710fSKristen Carlson Accardi { 3863ca58710fSKristen Carlson Accardi if (!genuine_intel) 3864ca58710fSKristen Carlson Accardi return 0; 3865ca58710fSKristen Carlson Accardi 3866ca58710fSKristen Carlson Accardi switch (model) { 3867869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3868869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3869869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3870869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3871869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3872869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3873869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3874ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3875ca58710fSKristen Carlson Accardi return 1; 3876ca58710fSKristen Carlson Accardi } 3877ca58710fSKristen Carlson Accardi return 0; 3878ca58710fSKristen Carlson Accardi } 3879ca58710fSKristen Carlson Accardi 38800b2bb692SLen Brown /* 38810b2bb692SLen Brown * SKL adds support for additional MSRS: 38820b2bb692SLen Brown * 38830b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 38840b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 38850b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 38860b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 38870b2bb692SLen Brown */ 38880b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 38890b2bb692SLen Brown { 38900b2bb692SLen Brown if (!genuine_intel) 38910b2bb692SLen Brown return 0; 38920b2bb692SLen Brown 38930b2bb692SLen Brown switch (model) { 3894869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3895869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3896869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3897869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 38980b2bb692SLen Brown return 1; 38990b2bb692SLen Brown } 39000b2bb692SLen Brown return 0; 39010b2bb692SLen Brown } 39020b2bb692SLen Brown 3903144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3904144b44b1SLen Brown { 3905144b44b1SLen Brown if (!genuine_intel) 3906144b44b1SLen Brown return 0; 3907144b44b1SLen Brown switch (model) { 3908869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3909869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3910144b44b1SLen Brown return 1; 3911144b44b1SLen Brown } 3912144b44b1SLen Brown return 0; 3913144b44b1SLen Brown } 3914144b44b1SLen Brown 3915fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3916fb5d4327SDasaratharaman Chandramouli { 3917fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3918fb5d4327SDasaratharaman Chandramouli return 0; 3919fb5d4327SDasaratharaman Chandramouli switch (model) { 3920869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3921005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3922fb5d4327SDasaratharaman Chandramouli return 1; 3923fb5d4327SDasaratharaman Chandramouli } 3924fb5d4327SDasaratharaman Chandramouli return 0; 3925fb5d4327SDasaratharaman Chandramouli } 3926fb5d4327SDasaratharaman Chandramouli 3927b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3928b2b34dfeSHubert Chrzaniuk { 3929b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3930b2b34dfeSHubert Chrzaniuk return 1024; 3931b2b34dfeSHubert Chrzaniuk return 1; 3932b2b34dfeSHubert Chrzaniuk } 3933b2b34dfeSHubert Chrzaniuk 3934144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3935144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3936144b44b1SLen Brown 3937144b44b1SLen Brown double slm_bclk(void) 3938144b44b1SLen Brown { 3939144b44b1SLen Brown unsigned long long msr = 3; 3940144b44b1SLen Brown unsigned int i; 3941144b44b1SLen Brown double freq; 3942144b44b1SLen Brown 39437ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3944b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3945144b44b1SLen Brown 3946144b44b1SLen Brown i = msr & 0xf; 3947144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3948b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 39490a91e551SColin Ian King i = 3; 3950144b44b1SLen Brown } 3951144b44b1SLen Brown freq = slm_freq_table[i]; 3952144b44b1SLen Brown 395396e47158SLen Brown if (!quiet) 3954b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3955144b44b1SLen Brown 3956144b44b1SLen Brown return freq; 3957144b44b1SLen Brown } 3958144b44b1SLen Brown 3959103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3960103a8feaSLen Brown { 3961121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3962103a8feaSLen Brown return 100.00; 3963144b44b1SLen Brown else if (is_slm(family, model)) 3964144b44b1SLen Brown return slm_bclk(); 3965103a8feaSLen Brown else 3966103a8feaSLen Brown return 133.33; 3967103a8feaSLen Brown } 3968103a8feaSLen Brown 3969889facbeSLen Brown /* 3970889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3971889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3972889facbeSLen Brown * This is usually equal to tjMax. 3973889facbeSLen Brown * 3974889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3975889facbeSLen Brown * but also allow cmdline over-ride with -T. 3976889facbeSLen Brown * 3977889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3978889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3979889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3980889facbeSLen Brown */ 3981889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3982889facbeSLen Brown { 3983889facbeSLen Brown unsigned long long msr; 3984889facbeSLen Brown unsigned int target_c_local; 3985889facbeSLen Brown int cpu; 3986889facbeSLen Brown 3987889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3988889facbeSLen Brown if (!(do_dts || do_ptm)) 3989889facbeSLen Brown return 0; 3990889facbeSLen Brown 3991889facbeSLen Brown /* this is a per-package concept */ 3992889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3993889facbeSLen Brown return 0; 3994889facbeSLen Brown 3995889facbeSLen Brown cpu = t->cpu_id; 3996889facbeSLen Brown if (cpu_migrate(cpu)) { 3997b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3998889facbeSLen Brown return -1; 3999889facbeSLen Brown } 4000889facbeSLen Brown 4001889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4002889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4003b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4004889facbeSLen Brown cpu, tcc_activation_temp); 4005889facbeSLen Brown return 0; 4006889facbeSLen Brown } 4007889facbeSLen Brown 4008889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4009d7899447SLen Brown if (!do_nhm_platform_info) 4010889facbeSLen Brown goto guess; 4011889facbeSLen Brown 40127ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4013889facbeSLen Brown goto guess; 4014889facbeSLen Brown 40153482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4016889facbeSLen Brown 401796e47158SLen Brown if (!quiet) 4018b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4019889facbeSLen Brown cpu, msr, target_c_local); 4020889facbeSLen Brown 40213482124aSJean Delvare if (!target_c_local) 4022889facbeSLen Brown goto guess; 4023889facbeSLen Brown 4024889facbeSLen Brown tcc_activation_temp = target_c_local; 4025889facbeSLen Brown 4026889facbeSLen Brown return 0; 4027889facbeSLen Brown 4028889facbeSLen Brown guess: 4029889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4030b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4031889facbeSLen Brown cpu, tcc_activation_temp); 4032889facbeSLen Brown 4033889facbeSLen Brown return 0; 4034889facbeSLen Brown } 403569807a63SLen Brown 4036aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4037aa8d8cc7SLen Brown { 4038aa8d8cc7SLen Brown unsigned long long msr; 4039aa8d8cc7SLen Brown 4040aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4041aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4042aa8d8cc7SLen Brown base_cpu, msr, 4043aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4044aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4045aa8d8cc7SLen Brown } 4046aa8d8cc7SLen Brown 404769807a63SLen Brown void decode_misc_enable_msr(void) 404869807a63SLen Brown { 404969807a63SLen Brown unsigned long long msr; 405069807a63SLen Brown 4051f26b1519SLen Brown if (!genuine_intel) 4052f26b1519SLen Brown return; 4053f26b1519SLen Brown 405469807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4055e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 405669807a63SLen Brown base_cpu, msr, 4057e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4058e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4059e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 4060e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4061e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 406269807a63SLen Brown } 406369807a63SLen Brown 406433148d67SLen Brown void decode_misc_feature_control(void) 406533148d67SLen Brown { 406633148d67SLen Brown unsigned long long msr; 406733148d67SLen Brown 406833148d67SLen Brown if (!has_misc_feature_control) 406933148d67SLen Brown return; 407033148d67SLen Brown 407133148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 407233148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 407333148d67SLen Brown base_cpu, msr, 407433148d67SLen Brown msr & (0 << 0) ? "No-" : "", 407533148d67SLen Brown msr & (1 << 0) ? "No-" : "", 407633148d67SLen Brown msr & (2 << 0) ? "No-" : "", 407733148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 407833148d67SLen Brown } 4079f0057310SLen Brown /* 4080f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4081f0057310SLen Brown * 4082f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4083f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4084f0057310SLen Brown * bit[1] less so... 4085f0057310SLen Brown */ 4086f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4087f0057310SLen Brown { 4088f0057310SLen Brown unsigned long long msr; 4089f0057310SLen Brown 4090f0057310SLen Brown if (!do_nhm_platform_info) 4091f0057310SLen Brown return; 4092f0057310SLen Brown 4093cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4094cf4cbe53SLen Brown return; 4095cf4cbe53SLen Brown 4096f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4097ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4098f0057310SLen Brown base_cpu, msr, 4099f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4100ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4101ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4102f0057310SLen Brown } 410371616c8eSLen Brown /* 410471616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 410571616c8eSLen Brown * 410671616c8eSLen Brown * This MSRs are present on Silvermont processors, 410771616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 410871616c8eSLen Brown */ 410971616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 411071616c8eSLen Brown { 411171616c8eSLen Brown unsigned long long msr; 411271616c8eSLen Brown 411371616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 411471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 411571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 411671616c8eSLen Brown 411771616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 411871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 411971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 412071616c8eSLen Brown } 41217f5c258eSLen Brown 4122fcd17211SLen Brown void process_cpuid() 4123103a8feaSLen Brown { 412461a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4125103a8feaSLen Brown unsigned int fms, family, model, stepping; 4126b3a34e93SLen Brown unsigned int has_turbo; 4127103a8feaSLen Brown 4128103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4129103a8feaSLen Brown 41305aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4131103a8feaSLen Brown 4132103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4133103a8feaSLen Brown genuine_intel = 1; 4134103a8feaSLen Brown 413596e47158SLen Brown if (!quiet) 4136b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4137103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4138103a8feaSLen Brown 41395aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4140103a8feaSLen Brown family = (fms >> 8) & 0xf; 4141103a8feaSLen Brown model = (fms >> 4) & 0xf; 4142103a8feaSLen Brown stepping = fms & 0xf; 4143103a8feaSLen Brown if (family == 6 || family == 0xf) 4144103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4145103a8feaSLen Brown 414696e47158SLen Brown if (!quiet) { 4147b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4148103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4149aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 415069807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 415169807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4152aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 415369807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 415469807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 415569807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 415669807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 415769807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 415869807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 415969807a63SLen Brown } 4160103a8feaSLen Brown 4161b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4162b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4163103a8feaSLen Brown 4164103a8feaSLen Brown /* 4165103a8feaSLen Brown * check max extended function levels of CPUID. 4166103a8feaSLen Brown * This is needed to check for invariant TSC. 4167103a8feaSLen Brown * This check is valid for both Intel and AMD. 4168103a8feaSLen Brown */ 4169103a8feaSLen Brown ebx = ecx = edx = 0; 41705aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4171103a8feaSLen Brown 417261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4173103a8feaSLen Brown 4174103a8feaSLen Brown /* 4175103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4176103a8feaSLen Brown * this check is valid for both Intel and AMD 4177103a8feaSLen Brown */ 41785aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 41798209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4180d7899447SLen Brown } 4181103a8feaSLen Brown 4182103a8feaSLen Brown /* 4183103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4184103a8feaSLen Brown * this check is valid for both Intel and AMD 4185103a8feaSLen Brown */ 4186103a8feaSLen Brown 41875aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 41888209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4189812db3f7SLen Brown if (has_aperf) { 4190812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4191812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4192812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4193812db3f7SLen Brown } 4194889facbeSLen Brown do_dts = eax & (1 << 0); 4195812db3f7SLen Brown if (do_dts) 4196812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4197b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4198889facbeSLen Brown do_ptm = eax & (1 << 6); 4199812db3f7SLen Brown if (do_ptm) 4200812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 42017f5c258eSLen Brown has_hwp = eax & (1 << 7); 42027f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 42037f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 42047f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 42057f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4206889facbeSLen Brown has_epb = ecx & (1 << 3); 4207889facbeSLen Brown 420896e47158SLen Brown if (!quiet) 4209b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 42107f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 42117f5c258eSLen Brown has_aperf ? "" : "No-", 4212b3a34e93SLen Brown has_turbo ? "" : "No-", 42137f5c258eSLen Brown do_dts ? "" : "No-", 42147f5c258eSLen Brown do_ptm ? "" : "No-", 42157f5c258eSLen Brown has_hwp ? "" : "No-", 42167f5c258eSLen Brown has_hwp_notify ? "" : "No-", 42177f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 42187f5c258eSLen Brown has_hwp_epp ? "" : "No-", 42197f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 42207f5c258eSLen Brown has_epb ? "" : "No-"); 4221103a8feaSLen Brown 422296e47158SLen Brown if (!quiet) 422369807a63SLen Brown decode_misc_enable_msr(); 422469807a63SLen Brown 422533148d67SLen Brown 422696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4227aa8d8cc7SLen Brown int has_sgx; 4228aa8d8cc7SLen Brown 4229aa8d8cc7SLen Brown ecx = 0; 4230aa8d8cc7SLen Brown 4231aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4232aa8d8cc7SLen Brown 4233aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4234aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4235aa8d8cc7SLen Brown 4236aa8d8cc7SLen Brown if (has_sgx) 4237aa8d8cc7SLen Brown decode_feature_control_msr(); 4238aa8d8cc7SLen Brown } 4239aa8d8cc7SLen Brown 424061a87ba7SLen Brown if (max_level >= 0x15) { 42418a5bdf41SLen Brown unsigned int eax_crystal; 42428a5bdf41SLen Brown unsigned int ebx_tsc; 42438a5bdf41SLen Brown 42448a5bdf41SLen Brown /* 42458a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 42468a5bdf41SLen Brown */ 42478a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 42485aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 42498a5bdf41SLen Brown 42508a5bdf41SLen Brown if (ebx_tsc != 0) { 42518a5bdf41SLen Brown 425296e47158SLen Brown if (!quiet && (ebx != 0)) 4253b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 42548a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 42558a5bdf41SLen Brown 42568a5bdf41SLen Brown if (crystal_hz == 0) 42578a5bdf41SLen Brown switch(model) { 4258869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4259869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4260869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4261869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4262e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4263e8efbc80SLen Brown break; 4264869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 42657268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4266ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4267ec53e594SLen Brown break; 4268869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4269ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4270e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 42718a5bdf41SLen Brown break; 42728a5bdf41SLen Brown default: 42738a5bdf41SLen Brown crystal_hz = 0; 42748a5bdf41SLen Brown } 42758a5bdf41SLen Brown 42768a5bdf41SLen Brown if (crystal_hz) { 42778a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 427896e47158SLen Brown if (!quiet) 4279b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 42808a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 42818a5bdf41SLen Brown } 42828a5bdf41SLen Brown } 42838a5bdf41SLen Brown } 428461a87ba7SLen Brown if (max_level >= 0x16) { 428561a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 428661a87ba7SLen Brown 428761a87ba7SLen Brown /* 428861a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 428961a87ba7SLen Brown */ 429061a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 429161a87ba7SLen Brown 42925aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 429396e47158SLen Brown if (!quiet) 4294b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 429561a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 429661a87ba7SLen Brown } 42978a5bdf41SLen Brown 4298b2b34dfeSHubert Chrzaniuk if (has_aperf) 4299b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4300b2b34dfeSHubert Chrzaniuk 4301812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4302812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4303812db3f7SLen Brown 4304812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4305812db3f7SLen Brown do_nhm_platform_info = 1; 4306812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4307812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4308812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4309812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4310812db3f7SLen Brown } 4311d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4312812db3f7SLen Brown 4313812db3f7SLen Brown if (do_snb_cstates) 4314812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4315812db3f7SLen Brown 43165a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 43170f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 43180f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 43190f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 43200f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 43210f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 43220f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43230f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 43240f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 43250539ba11SLen Brown if (has_slv_msrs(family, model)) { 43260f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 43270f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43280f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 43290f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43300539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 43310539ba11SLen Brown use_c1_residency_msr = 1; 43320539ba11SLen Brown } 43337170a374SLen Brown if (is_dnv(family, model)) { 43347170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 43357170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 43367170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 43377170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 43387170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 43397170a374SLen Brown use_c1_residency_msr = 1; 43407170a374SLen Brown } 434134c76197SLen Brown if (is_skx(family, model)) { 434234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 434334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 434434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 434534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 434634c76197SLen Brown } 4347ade0ebacSLen Brown if (is_bdx(family, model)) { 4348ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4349ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4350ade0ebacSLen Brown } 43510f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 43520f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 43530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 43540f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 43550f47c08dSLen Brown } 43565a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4357a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4358a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4359a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4360a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4361a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4362a99d8730SLen Brown } 4363144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4364fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4365103a8feaSLen Brown 436696e47158SLen Brown if (!quiet) 4367f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4368f0057310SLen Brown 436996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 437071616c8eSLen Brown decode_c6_demotion_policy_msr(); 437171616c8eSLen Brown 4372889facbeSLen Brown rapl_probe(family, model); 43733a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4374889facbeSLen Brown 437596e47158SLen Brown if (!quiet) 43761b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4377fcd17211SLen Brown 437841618e63SLen Brown if (!quiet) 437941618e63SLen Brown dump_sysfs_cstate_config(); 43807293fccdSLen Brown if (!quiet) 43817293fccdSLen Brown dump_sysfs_pstate_config(); 438241618e63SLen Brown 4383a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4384a2b7b749SLen Brown calculate_tsc_tweak(); 4385a2b7b749SLen Brown 4386812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4387812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4388fdf676e5SLen Brown 4389812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4390812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 439127d47356SLen Brown 439296e47158SLen Brown if (!quiet) 439333148d67SLen Brown decode_misc_feature_control(); 439433148d67SLen Brown 4395889facbeSLen Brown return; 4396103a8feaSLen Brown } 4397103a8feaSLen Brown 4398103a8feaSLen Brown 4399103a8feaSLen Brown /* 4400103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4401103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4402103a8feaSLen Brown */ 4403103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4404103a8feaSLen Brown { 4405103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4406103a8feaSLen Brown return 1; 4407103a8feaSLen Brown else 4408103a8feaSLen Brown return 0; 4409103a8feaSLen Brown } 4410103a8feaSLen Brown 4411103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4412103a8feaSLen Brown { 4413103a8feaSLen Brown return 0; 4414103a8feaSLen Brown } 4415103a8feaSLen Brown 4416c98d5d94SLen Brown void topology_probe() 4417c98d5d94SLen Brown { 4418c98d5d94SLen Brown int i; 4419c98d5d94SLen Brown int max_core_id = 0; 4420c98d5d94SLen Brown int max_package_id = 0; 4421c98d5d94SLen Brown int max_siblings = 0; 4422c98d5d94SLen Brown struct cpu_topology { 4423c98d5d94SLen Brown int core_id; 4424c98d5d94SLen Brown int physical_package_id; 4425c98d5d94SLen Brown } *cpus; 4426c98d5d94SLen Brown 4427c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4428c98d5d94SLen Brown topo.num_cpus = 0; 4429c98d5d94SLen Brown topo.max_cpu_num = 0; 4430c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4431c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4432812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4433c98d5d94SLen Brown 4434d8af6f5fSLen Brown if (debug > 1) 4435b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4436c98d5d94SLen Brown 4437c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4438b2c95d90SJosh Triplett if (cpus == NULL) 4439b2c95d90SJosh Triplett err(1, "calloc cpus"); 4440c98d5d94SLen Brown 4441c98d5d94SLen Brown /* 4442c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4443c98d5d94SLen Brown */ 4444c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4445b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4446b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4447c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4448c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4449c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4450c98d5d94SLen Brown 4451c98d5d94SLen Brown /* 44521ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 44531ef7d21aSLen Brown */ 44541ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 44551ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 44561ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 44571ef7d21aSLen Brown err(1, "cpu%d not present", i); 44581ef7d21aSLen Brown } 44591ef7d21aSLen Brown 44601ef7d21aSLen Brown /* 4461c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4462c98d5d94SLen Brown */ 4463c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4464b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4465b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4466c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4467c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4468c98d5d94SLen Brown 4469c98d5d94SLen Brown 4470c98d5d94SLen Brown /* 4471c98d5d94SLen Brown * For online cpus 4472c98d5d94SLen Brown * find max_core_id, max_package_id 4473c98d5d94SLen Brown */ 4474c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4475c98d5d94SLen Brown int siblings; 4476c98d5d94SLen Brown 4477c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4478d8af6f5fSLen Brown if (debug > 1) 4479b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4480c98d5d94SLen Brown continue; 4481c98d5d94SLen Brown } 4482c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4483c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4484c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4485c98d5d94SLen Brown 4486c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4487c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4488c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4489c98d5d94SLen Brown 4490c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4491c98d5d94SLen Brown if (siblings > max_siblings) 4492c98d5d94SLen Brown max_siblings = siblings; 4493d8af6f5fSLen Brown if (debug > 1) 4494b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4495c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4496c98d5d94SLen Brown } 4497c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4498d8af6f5fSLen Brown if (debug > 1) 4499b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4500c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 45010f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4502812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4503c98d5d94SLen Brown 4504c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4505d8af6f5fSLen Brown if (debug > 1) 4506b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4507c98d5d94SLen Brown max_package_id, topo.num_packages); 45087da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4509812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4510c98d5d94SLen Brown 4511c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4512d8af6f5fSLen Brown if (debug > 1) 4513b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4514c98d5d94SLen Brown 4515c98d5d94SLen Brown free(cpus); 4516c98d5d94SLen Brown } 4517c98d5d94SLen Brown 4518c98d5d94SLen Brown void 4519c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4520c98d5d94SLen Brown { 4521c98d5d94SLen Brown int i; 4522c98d5d94SLen Brown 4523c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4524678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4525c98d5d94SLen Brown if (*t == NULL) 4526c98d5d94SLen Brown goto error; 4527c98d5d94SLen Brown 4528c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4529c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4530c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4531c98d5d94SLen Brown 4532c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4533678a3bd1SLen Brown sizeof(struct core_data)); 4534c98d5d94SLen Brown if (*c == NULL) 4535c98d5d94SLen Brown goto error; 4536c98d5d94SLen Brown 4537c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4538c98d5d94SLen Brown (*c)[i].core_id = -1; 4539c98d5d94SLen Brown 4540678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4541c98d5d94SLen Brown if (*p == NULL) 4542c98d5d94SLen Brown goto error; 4543c98d5d94SLen Brown 4544c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4545c98d5d94SLen Brown (*p)[i].package_id = i; 4546c98d5d94SLen Brown 4547c98d5d94SLen Brown return; 4548c98d5d94SLen Brown error: 4549b2c95d90SJosh Triplett err(1, "calloc counters"); 4550c98d5d94SLen Brown } 4551c98d5d94SLen Brown /* 4552c98d5d94SLen Brown * init_counter() 4553c98d5d94SLen Brown * 4554c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4555c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4556c98d5d94SLen Brown * 4557c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4558c98d5d94SLen Brown */ 4559c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4560c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4561c98d5d94SLen Brown int pkg_num, int cpu_id) 4562c98d5d94SLen Brown { 4563c98d5d94SLen Brown struct thread_data *t; 4564c98d5d94SLen Brown struct core_data *c; 4565c98d5d94SLen Brown struct pkg_data *p; 4566c98d5d94SLen Brown 4567c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4568c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4569c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4570c98d5d94SLen Brown 4571c98d5d94SLen Brown t->cpu_id = cpu_id; 4572c98d5d94SLen Brown if (thread_num == 0) { 4573c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4574c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4575c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4576c98d5d94SLen Brown } 4577c98d5d94SLen Brown 4578c98d5d94SLen Brown c->core_id = core_num; 4579c98d5d94SLen Brown p->package_id = pkg_num; 4580c98d5d94SLen Brown } 4581c98d5d94SLen Brown 4582c98d5d94SLen Brown 4583c98d5d94SLen Brown int initialize_counters(int cpu_id) 4584c98d5d94SLen Brown { 4585c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4586c98d5d94SLen Brown 4587c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4588c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4589e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4590e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4591c98d5d94SLen Brown topo.num_cores++; 4592c98d5d94SLen Brown 4593c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4594c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4595c98d5d94SLen Brown return 0; 4596c98d5d94SLen Brown } 4597c98d5d94SLen Brown 4598c98d5d94SLen Brown void allocate_output_buffer() 4599c98d5d94SLen Brown { 46003b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4601c98d5d94SLen Brown outp = output_buffer; 4602b2c95d90SJosh Triplett if (outp == NULL) 4603b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4604c98d5d94SLen Brown } 460536229897SLen Brown void allocate_fd_percpu(void) 460636229897SLen Brown { 460701a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 460836229897SLen Brown if (fd_percpu == NULL) 460936229897SLen Brown err(-1, "calloc fd_percpu"); 461036229897SLen Brown } 4611562a2d37SLen Brown void allocate_irq_buffers(void) 4612562a2d37SLen Brown { 4613562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4614562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4615562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4616c98d5d94SLen Brown 461701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4618562a2d37SLen Brown if (irqs_per_cpu == NULL) 461901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4620562a2d37SLen Brown } 4621c98d5d94SLen Brown void setup_all_buffers(void) 4622c98d5d94SLen Brown { 4623c98d5d94SLen Brown topology_probe(); 4624562a2d37SLen Brown allocate_irq_buffers(); 462536229897SLen Brown allocate_fd_percpu(); 4626c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4627c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4628c98d5d94SLen Brown allocate_output_buffer(); 4629c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4630c98d5d94SLen Brown } 46313b4d5c7fSAndy Shevchenko 46327ce7d5deSPrarit Bhargava void set_base_cpu(void) 46337ce7d5deSPrarit Bhargava { 46347ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 46357ce7d5deSPrarit Bhargava if (base_cpu < 0) 46367ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 46377ce7d5deSPrarit Bhargava 46387ce7d5deSPrarit Bhargava if (debug > 1) 4639b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 46407ce7d5deSPrarit Bhargava } 46417ce7d5deSPrarit Bhargava 4642103a8feaSLen Brown void turbostat_init() 4643103a8feaSLen Brown { 46447ce7d5deSPrarit Bhargava setup_all_buffers(); 46457ce7d5deSPrarit Bhargava set_base_cpu(); 4646103a8feaSLen Brown check_dev_msr(); 464798481e79SLen Brown check_permissions(); 4648fcd17211SLen Brown process_cpuid(); 4649103a8feaSLen Brown 4650103a8feaSLen Brown 465196e47158SLen Brown if (!quiet) 46527f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 46537f5c258eSLen Brown 465496e47158SLen Brown if (!quiet) 4655889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4656889facbeSLen Brown 465796e47158SLen Brown if (!quiet) 46583a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 46593a9a941dSLen Brown 466096e47158SLen Brown if (!quiet) 4661889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4662889facbeSLen Brown 4663889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4664889facbeSLen Brown 466596e47158SLen Brown if (!quiet) 4666889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 46675a63426eSLen Brown 466896e47158SLen Brown if (!quiet && do_irtl_snb) 46695a63426eSLen Brown print_irtl(); 4670103a8feaSLen Brown } 4671103a8feaSLen Brown 4672103a8feaSLen Brown int fork_it(char **argv) 4673103a8feaSLen Brown { 4674103a8feaSLen Brown pid_t child_pid; 4675d91bb17cSLen Brown int status; 4676d15cf7c1SLen Brown 4677218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4678d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4679d91bb17cSLen Brown if (status) 4680d91bb17cSLen Brown exit(status); 4681d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4682d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4683103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4684103a8feaSLen Brown 4685103a8feaSLen Brown child_pid = fork(); 4686103a8feaSLen Brown if (!child_pid) { 4687103a8feaSLen Brown /* child */ 4688103a8feaSLen Brown execvp(argv[0], argv); 46890815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4690103a8feaSLen Brown } else { 4691103a8feaSLen Brown 4692103a8feaSLen Brown /* parent */ 4693b2c95d90SJosh Triplett if (child_pid == -1) 4694b2c95d90SJosh Triplett err(1, "fork"); 4695103a8feaSLen Brown 4696103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4697103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4698b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4699b2c95d90SJosh Triplett err(status, "waitpid"); 4700103a8feaSLen Brown } 4701c98d5d94SLen Brown /* 4702c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4703c98d5d94SLen Brown * because re-starting is problematic when forking 4704c98d5d94SLen Brown */ 4705218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4706c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4707103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4708103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4709ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4710ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4711ba3dec99SLen Brown else { 4712c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4713c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4714ba3dec99SLen Brown } 4715103a8feaSLen Brown 4716b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4717b7d8c148SLen Brown 4718b7d8c148SLen Brown flush_output_stderr(); 4719103a8feaSLen Brown 4720d91bb17cSLen Brown return status; 4721103a8feaSLen Brown } 4722103a8feaSLen Brown 47233b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 47243b4d5c7fSAndy Shevchenko { 47253b4d5c7fSAndy Shevchenko int status; 47263b4d5c7fSAndy Shevchenko 4727218f0e8dSLen Brown snapshot_proc_sysfs_files(); 47283b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 47293b4d5c7fSAndy Shevchenko if (status) 47303b4d5c7fSAndy Shevchenko return status; 47313b4d5c7fSAndy Shevchenko 47323b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 47333b4d5c7fSAndy Shevchenko if (status) 47343b4d5c7fSAndy Shevchenko return status; 47353b4d5c7fSAndy Shevchenko 4736b7d8c148SLen Brown flush_output_stdout(); 47373b4d5c7fSAndy Shevchenko 47383b4d5c7fSAndy Shevchenko return status; 47393b4d5c7fSAndy Shevchenko } 47403b4d5c7fSAndy Shevchenko 4741d8af6f5fSLen Brown void print_version() { 4742f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4743d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4744d8af6f5fSLen Brown } 4745d8af6f5fSLen Brown 4746495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4747495c7654SLen Brown unsigned int width, enum counter_scope scope, 474841618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4749388e9c81SLen Brown { 4750388e9c81SLen Brown struct msr_counter *msrp; 4751388e9c81SLen Brown 4752388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4753388e9c81SLen Brown if (msrp == NULL) { 4754388e9c81SLen Brown perror("calloc"); 4755388e9c81SLen Brown exit(1); 4756388e9c81SLen Brown } 4757388e9c81SLen Brown 4758388e9c81SLen Brown msrp->msr_num = msr_num; 4759388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4760495c7654SLen Brown if (path) 4761495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4762388e9c81SLen Brown msrp->width = width; 4763388e9c81SLen Brown msrp->type = type; 4764388e9c81SLen Brown msrp->format = format; 476541618e63SLen Brown msrp->flags = flags; 4766388e9c81SLen Brown 4767388e9c81SLen Brown switch (scope) { 4768388e9c81SLen Brown 4769388e9c81SLen Brown case SCOPE_CPU: 4770388e9c81SLen Brown msrp->next = sys.tp; 4771388e9c81SLen Brown sys.tp = msrp; 4772678a3bd1SLen Brown sys.added_thread_counters++; 4773678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4774678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4775678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4776678a3bd1SLen Brown exit(-1); 4777678a3bd1SLen Brown } 4778388e9c81SLen Brown break; 4779388e9c81SLen Brown 4780388e9c81SLen Brown case SCOPE_CORE: 4781388e9c81SLen Brown msrp->next = sys.cp; 4782388e9c81SLen Brown sys.cp = msrp; 4783678a3bd1SLen Brown sys.added_core_counters++; 4784678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4785678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4786678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4787678a3bd1SLen Brown exit(-1); 4788678a3bd1SLen Brown } 4789388e9c81SLen Brown break; 4790388e9c81SLen Brown 4791388e9c81SLen Brown case SCOPE_PACKAGE: 4792388e9c81SLen Brown msrp->next = sys.pp; 4793388e9c81SLen Brown sys.pp = msrp; 4794678a3bd1SLen Brown sys.added_package_counters++; 4795678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4796678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4797678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4798678a3bd1SLen Brown exit(-1); 4799678a3bd1SLen Brown } 4800388e9c81SLen Brown break; 4801388e9c81SLen Brown } 4802388e9c81SLen Brown 4803388e9c81SLen Brown return 0; 4804388e9c81SLen Brown } 4805388e9c81SLen Brown 4806388e9c81SLen Brown void parse_add_command(char *add_command) 4807388e9c81SLen Brown { 4808388e9c81SLen Brown int msr_num = 0; 4809495c7654SLen Brown char *path = NULL; 48100f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4811388e9c81SLen Brown int width = 64; 4812388e9c81SLen Brown int fail = 0; 4813388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4814388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4815388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4816388e9c81SLen Brown 4817388e9c81SLen Brown while (add_command) { 4818388e9c81SLen Brown 4819388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4820388e9c81SLen Brown goto next; 4821388e9c81SLen Brown 4822388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4823388e9c81SLen Brown goto next; 4824388e9c81SLen Brown 4825495c7654SLen Brown if (*add_command == '/') { 4826495c7654SLen Brown path = add_command; 4827495c7654SLen Brown goto next; 4828495c7654SLen Brown } 4829495c7654SLen Brown 4830388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4831388e9c81SLen Brown if ((width == 32) || (width == 64)) 4832388e9c81SLen Brown goto next; 4833388e9c81SLen Brown width = 64; 4834388e9c81SLen Brown } 4835388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4836388e9c81SLen Brown scope = SCOPE_CPU; 4837388e9c81SLen Brown goto next; 4838388e9c81SLen Brown } 4839388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4840388e9c81SLen Brown scope = SCOPE_CORE; 4841388e9c81SLen Brown goto next; 4842388e9c81SLen Brown } 4843388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4844388e9c81SLen Brown scope = SCOPE_PACKAGE; 4845388e9c81SLen Brown goto next; 4846388e9c81SLen Brown } 4847388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4848388e9c81SLen Brown type = COUNTER_CYCLES; 4849388e9c81SLen Brown goto next; 4850388e9c81SLen Brown } 4851388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4852388e9c81SLen Brown type = COUNTER_SECONDS; 4853388e9c81SLen Brown goto next; 4854388e9c81SLen Brown } 485541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 485641618e63SLen Brown type = COUNTER_USEC; 485741618e63SLen Brown goto next; 485841618e63SLen Brown } 4859388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4860388e9c81SLen Brown format = FORMAT_RAW; 4861388e9c81SLen Brown goto next; 4862388e9c81SLen Brown } 4863388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4864388e9c81SLen Brown format = FORMAT_DELTA; 4865388e9c81SLen Brown goto next; 4866388e9c81SLen Brown } 4867388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4868388e9c81SLen Brown format = FORMAT_PERCENT; 4869388e9c81SLen Brown goto next; 4870388e9c81SLen Brown } 4871388e9c81SLen Brown 4872388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4873388e9c81SLen Brown char *eos; 4874388e9c81SLen Brown 4875388e9c81SLen Brown eos = strchr(name_buffer, ','); 4876388e9c81SLen Brown if (eos) 4877388e9c81SLen Brown *eos = '\0'; 4878388e9c81SLen Brown goto next; 4879388e9c81SLen Brown } 4880388e9c81SLen Brown 4881388e9c81SLen Brown next: 4882388e9c81SLen Brown add_command = strchr(add_command, ','); 4883495c7654SLen Brown if (add_command) { 4884495c7654SLen Brown *add_command = '\0'; 4885388e9c81SLen Brown add_command++; 4886495c7654SLen Brown } 4887388e9c81SLen Brown 4888388e9c81SLen Brown } 4889495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4890495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4891388e9c81SLen Brown fail++; 4892388e9c81SLen Brown } 4893388e9c81SLen Brown 4894388e9c81SLen Brown /* generate default column header */ 4895388e9c81SLen Brown if (*name_buffer == '\0') { 4896388e9c81SLen Brown if (width == 32) 48975f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4898388e9c81SLen Brown else 48995f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4900388e9c81SLen Brown } 4901388e9c81SLen Brown 490241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4903388e9c81SLen Brown fail++; 4904388e9c81SLen Brown 4905388e9c81SLen Brown if (fail) { 4906388e9c81SLen Brown help(); 4907388e9c81SLen Brown exit(1); 4908388e9c81SLen Brown } 4909388e9c81SLen Brown } 491041618e63SLen Brown 4911dd778a5eSLen Brown int is_deferred_skip(char *name) 4912dd778a5eSLen Brown { 4913dd778a5eSLen Brown int i; 4914dd778a5eSLen Brown 4915dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4916dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4917dd778a5eSLen Brown return 1; 4918dd778a5eSLen Brown return 0; 4919dd778a5eSLen Brown } 4920dd778a5eSLen Brown 492141618e63SLen Brown void probe_sysfs(void) 492241618e63SLen Brown { 492341618e63SLen Brown char path[64]; 492441618e63SLen Brown char name_buf[16]; 492541618e63SLen Brown FILE *input; 492641618e63SLen Brown int state; 492741618e63SLen Brown char *sp; 492841618e63SLen Brown 492941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 493041618e63SLen Brown return; 493141618e63SLen Brown 493241618e63SLen Brown for (state = 10; state > 0; --state) { 493341618e63SLen Brown 493441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 493541618e63SLen Brown base_cpu, state); 493641618e63SLen Brown input = fopen(path, "r"); 493741618e63SLen Brown if (input == NULL) 493841618e63SLen Brown continue; 493941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 494041618e63SLen Brown 494141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 494241618e63SLen Brown sp = strchr(name_buf, '-'); 494341618e63SLen Brown if (!sp) 494441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 494541618e63SLen Brown *sp = '%'; 494641618e63SLen Brown *(sp + 1) = '\0'; 494741618e63SLen Brown 494841618e63SLen Brown fclose(input); 494941618e63SLen Brown 495041618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 495141618e63SLen Brown 4952dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4953dd778a5eSLen Brown continue; 4954dd778a5eSLen Brown 495541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 495641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 495741618e63SLen Brown } 495841618e63SLen Brown 495941618e63SLen Brown for (state = 10; state > 0; --state) { 496041618e63SLen Brown 496141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 496241618e63SLen Brown base_cpu, state); 496341618e63SLen Brown input = fopen(path, "r"); 496441618e63SLen Brown if (input == NULL) 496541618e63SLen Brown continue; 496641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 496741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 496841618e63SLen Brown sp = strchr(name_buf, '-'); 496941618e63SLen Brown if (!sp) 497041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 497141618e63SLen Brown *sp = '\0'; 497241618e63SLen Brown fclose(input); 497341618e63SLen Brown 497441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 497541618e63SLen Brown 4976dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4977dd778a5eSLen Brown continue; 4978dd778a5eSLen Brown 497941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 498041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 498141618e63SLen Brown } 498241618e63SLen Brown 498341618e63SLen Brown } 498441618e63SLen Brown 49851ef7d21aSLen Brown 49861ef7d21aSLen Brown /* 49871ef7d21aSLen Brown * parse cpuset with following syntax 49881ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 49891ef7d21aSLen Brown */ 49901ef7d21aSLen Brown void parse_cpu_command(char *optarg) 49911ef7d21aSLen Brown { 49921ef7d21aSLen Brown unsigned int start, end; 49931ef7d21aSLen Brown char *next; 49941ef7d21aSLen Brown 49954e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 49964e4e1e7cSLen Brown if (cpu_subset) 49974e4e1e7cSLen Brown goto error; 49984e4e1e7cSLen Brown show_core_only++; 49994e4e1e7cSLen Brown return; 50004e4e1e7cSLen Brown } 50014e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 50024e4e1e7cSLen Brown if (cpu_subset) 50034e4e1e7cSLen Brown goto error; 50044e4e1e7cSLen Brown show_pkg_only++; 50054e4e1e7cSLen Brown return; 50064e4e1e7cSLen Brown } 50074e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 50084e4e1e7cSLen Brown goto error; 50094e4e1e7cSLen Brown 50101ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 50111ef7d21aSLen Brown if (cpu_subset == NULL) 50121ef7d21aSLen Brown err(3, "CPU_ALLOC"); 50131ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 50141ef7d21aSLen Brown 50151ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 50161ef7d21aSLen Brown 50171ef7d21aSLen Brown next = optarg; 50181ef7d21aSLen Brown 50191ef7d21aSLen Brown while (next && *next) { 50201ef7d21aSLen Brown 50211ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 50221ef7d21aSLen Brown goto error; 50231ef7d21aSLen Brown 50241ef7d21aSLen Brown start = strtoul(next, &next, 10); 50251ef7d21aSLen Brown 50261ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50271ef7d21aSLen Brown goto error; 50281ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50291ef7d21aSLen Brown 50301ef7d21aSLen Brown if (*next == '\0') 50311ef7d21aSLen Brown break; 50321ef7d21aSLen Brown 50331ef7d21aSLen Brown if (*next == ',') { 50341ef7d21aSLen Brown next += 1; 50351ef7d21aSLen Brown continue; 50361ef7d21aSLen Brown } 50371ef7d21aSLen Brown 50381ef7d21aSLen Brown if (*next == '-') { 50391ef7d21aSLen Brown next += 1; /* start range */ 50401ef7d21aSLen Brown } else if (*next == '.') { 50411ef7d21aSLen Brown next += 1; 50421ef7d21aSLen Brown if (*next == '.') 50431ef7d21aSLen Brown next += 1; /* start range */ 50441ef7d21aSLen Brown else 50451ef7d21aSLen Brown goto error; 50461ef7d21aSLen Brown } 50471ef7d21aSLen Brown 50481ef7d21aSLen Brown end = strtoul(next, &next, 10); 50491ef7d21aSLen Brown if (end <= start) 50501ef7d21aSLen Brown goto error; 50511ef7d21aSLen Brown 50521ef7d21aSLen Brown while (++start <= end) { 50531ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 50541ef7d21aSLen Brown goto error; 50551ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 50561ef7d21aSLen Brown } 50571ef7d21aSLen Brown 50581ef7d21aSLen Brown if (*next == ',') 50591ef7d21aSLen Brown next += 1; 50601ef7d21aSLen Brown else if (*next != '\0') 50611ef7d21aSLen Brown goto error; 50621ef7d21aSLen Brown } 50631ef7d21aSLen Brown 50641ef7d21aSLen Brown return; 50651ef7d21aSLen Brown 50661ef7d21aSLen Brown error: 50674e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 50684e4e1e7cSLen Brown help(); 50691ef7d21aSLen Brown exit(-1); 50701ef7d21aSLen Brown } 50711ef7d21aSLen Brown 5072812db3f7SLen Brown 5073103a8feaSLen Brown void cmdline(int argc, char **argv) 5074103a8feaSLen Brown { 5075103a8feaSLen Brown int opt; 5076d8af6f5fSLen Brown int option_index = 0; 5077d8af6f5fSLen Brown static struct option long_options[] = { 5078388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 50791ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5080d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 508196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 50823f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5083d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5084d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5085812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5086d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5087c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5088b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 508996e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5090812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5091d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5092d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5093d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5094d8af6f5fSLen Brown {0, 0, 0, 0 } 5095d8af6f5fSLen Brown }; 5096103a8feaSLen Brown 5097103a8feaSLen Brown progname = argv[0]; 5098103a8feaSLen Brown 50993f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5100d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5101103a8feaSLen Brown switch (opt) { 5102388e9c81SLen Brown case 'a': 5103388e9c81SLen Brown parse_add_command(optarg); 5104388e9c81SLen Brown break; 51051ef7d21aSLen Brown case 'c': 51061ef7d21aSLen Brown parse_cpu_command(optarg); 51071ef7d21aSLen Brown break; 5108d8af6f5fSLen Brown case 'D': 5109d8af6f5fSLen Brown dump_only++; 51108e180f3cSLen Brown break; 51113f44a5c6SLen Brown case 'e': 51123f44a5c6SLen Brown /* --enable specified counter */ 51133f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51143f44a5c6SLen Brown break; 5115d8af6f5fSLen Brown case 'd': 5116d8af6f5fSLen Brown debug++; 51173f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 51182f32edf1SLen Brown break; 5119812db3f7SLen Brown case 'H': 51203f44a5c6SLen Brown /* 51213f44a5c6SLen Brown * --hide: do not show those specified 51223f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 51233f44a5c6SLen Brown */ 51243f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5125812db3f7SLen Brown break; 5126d8af6f5fSLen Brown case 'h': 5127d8af6f5fSLen Brown default: 5128d8af6f5fSLen Brown help(); 5129d8af6f5fSLen Brown exit(1); 5130d8af6f5fSLen Brown case 'i': 51312a0609c0SLen Brown { 51322a0609c0SLen Brown double interval = strtod(optarg, NULL); 51332a0609c0SLen Brown 51342a0609c0SLen Brown if (interval < 0.001) { 5135b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 51362a0609c0SLen Brown interval); 51372a0609c0SLen Brown exit(2); 51382a0609c0SLen Brown } 51392a0609c0SLen Brown 5140*47936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5141b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 5142*47936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 51432a0609c0SLen Brown } 5144889facbeSLen Brown break; 51455c56be9aSDirk Brandewie case 'J': 51465c56be9aSDirk Brandewie rapl_joules++; 51475c56be9aSDirk Brandewie break; 5148c8ade361SLen Brown case 'l': 51493f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5150c8ade361SLen Brown list_header_only++; 5151c8ade361SLen Brown quiet++; 5152c8ade361SLen Brown break; 5153b7d8c148SLen Brown case 'o': 5154b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5155b7d8c148SLen Brown break; 515696e47158SLen Brown case 'q': 515796e47158SLen Brown quiet = 1; 515896e47158SLen Brown break; 5159812db3f7SLen Brown case 's': 51603f44a5c6SLen Brown /* 51613f44a5c6SLen Brown * --show: show only those specified 51623f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 51633f44a5c6SLen Brown * subsequent invocations can add to it. 51643f44a5c6SLen Brown */ 51653f44a5c6SLen Brown if (shown == 0) 51663f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 51673f44a5c6SLen Brown else 51683f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 51693f44a5c6SLen Brown shown = 1; 5170812db3f7SLen Brown break; 5171d8af6f5fSLen Brown case 'S': 5172d8af6f5fSLen Brown summary_only++; 5173d8af6f5fSLen Brown break; 5174d8af6f5fSLen Brown case 'T': 5175d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5176d8af6f5fSLen Brown break; 5177d8af6f5fSLen Brown case 'v': 5178d8af6f5fSLen Brown print_version(); 5179d8af6f5fSLen Brown exit(0); 5180d8af6f5fSLen Brown break; 5181103a8feaSLen Brown } 5182103a8feaSLen Brown } 5183103a8feaSLen Brown } 5184103a8feaSLen Brown 5185103a8feaSLen Brown int main(int argc, char **argv) 5186103a8feaSLen Brown { 5187b7d8c148SLen Brown outf = stderr; 5188b7d8c148SLen Brown 5189103a8feaSLen Brown cmdline(argc, argv); 5190103a8feaSLen Brown 519196e47158SLen Brown if (!quiet) 5192d8af6f5fSLen Brown print_version(); 5193103a8feaSLen Brown 519441618e63SLen Brown probe_sysfs(); 519541618e63SLen Brown 5196103a8feaSLen Brown turbostat_init(); 5197103a8feaSLen Brown 51983b4d5c7fSAndy Shevchenko /* dump counters and exit */ 51993b4d5c7fSAndy Shevchenko if (dump_only) 52003b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 52013b4d5c7fSAndy Shevchenko 5202c8ade361SLen Brown /* list header and exit */ 5203c8ade361SLen Brown if (list_header_only) { 5204c8ade361SLen Brown print_header(","); 5205c8ade361SLen Brown flush_output_stdout(); 5206c8ade361SLen Brown return 0; 5207c8ade361SLen Brown } 5208c8ade361SLen Brown 5209103a8feaSLen Brown /* 5210103a8feaSLen Brown * if any params left, it must be a command to fork 5211103a8feaSLen Brown */ 5212103a8feaSLen Brown if (argc - optind) 5213103a8feaSLen Brown return fork_it(argv + optind); 5214103a8feaSLen Brown else 5215103a8feaSLen Brown turbostat_loop(); 5216103a8feaSLen Brown 5217103a8feaSLen Brown return 0; 5218103a8feaSLen Brown } 5219