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}; 5247936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 53b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 54023fe0acSChen Yu unsigned int num_iterations; 55d8af6f5fSLen Brown unsigned int debug; 5696e47158SLen Brown unsigned int quiet; 573f44a5c6SLen Brown unsigned int shown; 580de6c0dfSLen Brown unsigned int sums_need_wide_columns; 59d8af6f5fSLen Brown unsigned int rapl_joules; 60d8af6f5fSLen Brown unsigned int summary_only; 61c8ade361SLen Brown unsigned int list_header_only; 62d8af6f5fSLen Brown unsigned int dump_only; 63103a8feaSLen Brown unsigned int do_snb_cstates; 64fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 65144b44b1SLen Brown unsigned int do_slm_cstates; 66997e5395SSrinivas Pandruvada unsigned int do_cnl_cstates; 67144b44b1SLen Brown unsigned int use_c1_residency_msr; 68103a8feaSLen Brown unsigned int has_aperf; 69889facbeSLen Brown unsigned int has_epb; 705a63426eSLen Brown unsigned int do_irtl_snb; 715a63426eSLen Brown unsigned int do_irtl_hsw; 72fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 73103a8feaSLen Brown unsigned int genuine_intel; 74103a8feaSLen Brown unsigned int has_invariant_tsc; 75d7899447SLen Brown unsigned int do_nhm_platform_info; 76cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 77b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 78103a8feaSLen Brown double bclk; 79a2b7b749SLen Brown double base_hz; 8021ed5574SLen Brown unsigned int has_base_hz; 81a2b7b749SLen Brown double tsc_tweak = 1.0; 82c98d5d94SLen Brown unsigned int show_pkg_only; 83c98d5d94SLen Brown unsigned int show_core_only; 84c98d5d94SLen Brown char *output_buffer, *outp; 85889facbeSLen Brown unsigned int do_rapl; 86889facbeSLen Brown unsigned int do_dts; 87889facbeSLen Brown unsigned int do_ptm; 88fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 89be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 90be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9127d47356SLen Brown unsigned int gfx_cur_mhz; 92889facbeSLen Brown unsigned int tcc_activation_temp; 93889facbeSLen Brown unsigned int tcc_activation_temp_override; 9440ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9540ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 96889facbeSLen Brown double rapl_joule_counter_range; 973a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 98ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 993a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1003a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1018a5bdf41SLen Brown unsigned int crystal_hz; 1028a5bdf41SLen Brown unsigned long long tsc_hz; 1037ce7d5deSPrarit Bhargava int base_cpu; 10421ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1057f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1067f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1077f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1087f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1097f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1107f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11133148d67SLen Brown unsigned int has_misc_feature_control; 112889facbeSLen Brown 113889facbeSLen Brown #define RAPL_PKG (1 << 0) 114e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 117e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 118e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 119e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 120e6f9bb3cSLen Brown 121889facbeSLen Brown #define RAPL_DRAM (1 << 3) 122e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 123e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 124e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 125e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1260b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1270b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 128e6f9bb3cSLen Brown 1299148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 130e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1310b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 132e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 133e6f9bb3cSLen Brown 1340b2bb692SLen Brown #define RAPL_GFX (1 << 8) 135e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 136e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 137e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1389148494cSJacob Pan 1399148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1409148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1419148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 142889facbeSLen Brown #define TJMAX_DEFAULT 100 143889facbeSLen Brown 144889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 145103a8feaSLen Brown 146388e9c81SLen Brown /* 147388e9c81SLen Brown * buffer size used by sscanf() for added column names 148388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 149388e9c81SLen Brown */ 150388e9c81SLen Brown #define NAME_BYTES 20 151495c7654SLen Brown #define PATH_BYTES 128 152388e9c81SLen Brown 153103a8feaSLen Brown int backwards_count; 154103a8feaSLen Brown char *progname; 155103a8feaSLen Brown 1561ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1571ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1581ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1590748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1600748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 161c98d5d94SLen Brown 162c98d5d94SLen Brown struct thread_data { 163f4fdf2b4SLen Brown struct timeval tv_begin; 164f4fdf2b4SLen Brown struct timeval tv_end; 165c98d5d94SLen Brown unsigned long long tsc; 166c98d5d94SLen Brown unsigned long long aperf; 167c98d5d94SLen Brown unsigned long long mperf; 168144b44b1SLen Brown unsigned long long c1; 1690de6c0dfSLen Brown unsigned long long irq_count; 1701ed51011SLen Brown unsigned int smi_count; 171c98d5d94SLen Brown unsigned int cpu_id; 172c98d5d94SLen Brown unsigned int flags; 173c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 174c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1750748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 176c98d5d94SLen Brown } *thread_even, *thread_odd; 177c98d5d94SLen Brown 178c98d5d94SLen Brown struct core_data { 179c98d5d94SLen Brown unsigned long long c3; 180c98d5d94SLen Brown unsigned long long c6; 181c98d5d94SLen Brown unsigned long long c7; 1820539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 183889facbeSLen Brown unsigned int core_temp_c; 184c98d5d94SLen Brown unsigned int core_id; 185678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 186c98d5d94SLen Brown } *core_even, *core_odd; 187c98d5d94SLen Brown 188c98d5d94SLen Brown struct pkg_data { 189c98d5d94SLen Brown unsigned long long pc2; 190c98d5d94SLen Brown unsigned long long pc3; 191c98d5d94SLen Brown unsigned long long pc6; 192c98d5d94SLen Brown unsigned long long pc7; 193ca58710fSKristen Carlson Accardi unsigned long long pc8; 194ca58710fSKristen Carlson Accardi unsigned long long pc9; 195ca58710fSKristen Carlson Accardi unsigned long long pc10; 196be0e54c4SLen Brown unsigned long long cpu_lpi; 197be0e54c4SLen Brown unsigned long long sys_lpi; 1980b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1990b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2000b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2010b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2029185e988SLen Brown long long gfx_rc6_ms; 20327d47356SLen Brown unsigned int gfx_mhz; 204c98d5d94SLen Brown unsigned int package_id; 205889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 206889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 207889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 208889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 209889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 210889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 211889facbeSLen Brown unsigned int pkg_temp_c; 212678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 213c98d5d94SLen Brown } *package_even, *package_odd; 214c98d5d94SLen Brown 215c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 216c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 217c98d5d94SLen Brown 218c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 219c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 220c98d5d94SLen Brown topo.num_threads_per_core + \ 221c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 222c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 223c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 224c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 225c98d5d94SLen Brown 226388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22741618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 228388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 229388e9c81SLen Brown 230388e9c81SLen Brown struct msr_counter { 231388e9c81SLen Brown unsigned int msr_num; 232388e9c81SLen Brown char name[NAME_BYTES]; 233495c7654SLen Brown char path[PATH_BYTES]; 234388e9c81SLen Brown unsigned int width; 235388e9c81SLen Brown enum counter_type type; 236388e9c81SLen Brown enum counter_format format; 237388e9c81SLen Brown struct msr_counter *next; 238812db3f7SLen Brown unsigned int flags; 239812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 240812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 24141618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 242388e9c81SLen Brown }; 243388e9c81SLen Brown 244388e9c81SLen Brown struct sys_counters { 245678a3bd1SLen Brown unsigned int added_thread_counters; 246678a3bd1SLen Brown unsigned int added_core_counters; 247678a3bd1SLen Brown unsigned int added_package_counters; 248388e9c81SLen Brown struct msr_counter *tp; 249388e9c81SLen Brown struct msr_counter *cp; 250388e9c81SLen Brown struct msr_counter *pp; 251388e9c81SLen Brown } sys; 252388e9c81SLen Brown 253c98d5d94SLen Brown struct system_summary { 254c98d5d94SLen Brown struct thread_data threads; 255c98d5d94SLen Brown struct core_data cores; 256c98d5d94SLen Brown struct pkg_data packages; 257388e9c81SLen Brown } average; 258c98d5d94SLen Brown 259c98d5d94SLen Brown 260c98d5d94SLen Brown struct topo_params { 261c98d5d94SLen Brown int num_packages; 262103a8feaSLen Brown int num_cpus; 263c98d5d94SLen Brown int num_cores; 264c98d5d94SLen Brown int max_cpu_num; 265c98d5d94SLen Brown int num_cores_per_pkg; 266c98d5d94SLen Brown int num_threads_per_core; 267c98d5d94SLen Brown } topo; 268103a8feaSLen Brown 269c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 270103a8feaSLen Brown 271562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 272562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 273562a2d37SLen Brown 274c98d5d94SLen Brown void setup_all_buffers(void); 275103a8feaSLen Brown 276c98d5d94SLen Brown int cpu_is_not_present(int cpu) 277d15cf7c1SLen Brown { 278c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 279c98d5d94SLen Brown } 280c98d5d94SLen Brown /* 281c98d5d94SLen Brown * run func(thread, core, package) in topology order 282c98d5d94SLen Brown * skip non-present cpus 283c98d5d94SLen Brown */ 284c98d5d94SLen Brown 285c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 286c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 287c98d5d94SLen Brown { 288c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 289c98d5d94SLen Brown 290c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 291c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 292c98d5d94SLen Brown for (thread_no = 0; thread_no < 293c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 294c98d5d94SLen Brown struct thread_data *t; 295c98d5d94SLen Brown struct core_data *c; 296c98d5d94SLen Brown struct pkg_data *p; 297c98d5d94SLen Brown 298c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 299c98d5d94SLen Brown 300c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 301c98d5d94SLen Brown continue; 302c98d5d94SLen Brown 303c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 304c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 305c98d5d94SLen Brown 306c98d5d94SLen Brown retval = func(t, c, p); 307c98d5d94SLen Brown if (retval) 308c98d5d94SLen Brown return retval; 309c98d5d94SLen Brown } 310c98d5d94SLen Brown } 311c98d5d94SLen Brown } 312d15cf7c1SLen Brown return 0; 313d15cf7c1SLen Brown } 314d15cf7c1SLen Brown 31588c3281fSLen Brown int cpu_migrate(int cpu) 31688c3281fSLen Brown { 317c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 318c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 319c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 32088c3281fSLen Brown return -1; 32188c3281fSLen Brown else 32288c3281fSLen Brown return 0; 32388c3281fSLen Brown } 32436229897SLen Brown int get_msr_fd(int cpu) 325103a8feaSLen Brown { 326103a8feaSLen Brown char pathname[32]; 327103a8feaSLen Brown int fd; 328103a8feaSLen Brown 32936229897SLen Brown fd = fd_percpu[cpu]; 33036229897SLen Brown 33136229897SLen Brown if (fd) 33236229897SLen Brown return fd; 33336229897SLen Brown 334103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 335103a8feaSLen Brown fd = open(pathname, O_RDONLY); 33615aaa346SLen Brown if (fd < 0) 33798481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 338103a8feaSLen Brown 33936229897SLen Brown fd_percpu[cpu] = fd; 34036229897SLen Brown 34136229897SLen Brown return fd; 34236229897SLen Brown } 34336229897SLen Brown 34436229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 34536229897SLen Brown { 34636229897SLen Brown ssize_t retval; 34736229897SLen Brown 34836229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34915aaa346SLen Brown 35098481e79SLen Brown if (retval != sizeof *msr) 351cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 35215aaa346SLen Brown 35315aaa346SLen Brown return 0; 354103a8feaSLen Brown } 355103a8feaSLen Brown 356fc04cc67SLen Brown /* 357812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 358812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 359fc04cc67SLen Brown */ 360812db3f7SLen Brown struct msr_counter bic[] = { 3613f44a5c6SLen Brown { 0x0, "usec" }, 3623f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 363812db3f7SLen Brown { 0x0, "Package" }, 364812db3f7SLen Brown { 0x0, "Avg_MHz" }, 365812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 366812db3f7SLen Brown { 0x0, "TSC_MHz" }, 367812db3f7SLen Brown { 0x0, "IRQ" }, 368495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 369812db3f7SLen Brown { 0x0, "Busy%" }, 370812db3f7SLen Brown { 0x0, "CPU%c1" }, 371812db3f7SLen Brown { 0x0, "CPU%c3" }, 372812db3f7SLen Brown { 0x0, "CPU%c6" }, 373812db3f7SLen Brown { 0x0, "CPU%c7" }, 374812db3f7SLen Brown { 0x0, "ThreadC" }, 375812db3f7SLen Brown { 0x0, "CoreTmp" }, 376812db3f7SLen Brown { 0x0, "CoreCnt" }, 377812db3f7SLen Brown { 0x0, "PkgTmp" }, 378812db3f7SLen Brown { 0x0, "GFX%rc6" }, 379812db3f7SLen Brown { 0x0, "GFXMHz" }, 380812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 381812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 382812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 383812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3840f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3850f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3864bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 387be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 388be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 389812db3f7SLen Brown { 0x0, "PkgWatt" }, 390812db3f7SLen Brown { 0x0, "CorWatt" }, 391812db3f7SLen Brown { 0x0, "GFXWatt" }, 392812db3f7SLen Brown { 0x0, "PkgCnt" }, 393812db3f7SLen Brown { 0x0, "RAMWatt" }, 394812db3f7SLen Brown { 0x0, "PKG_%" }, 395812db3f7SLen Brown { 0x0, "RAM_%" }, 396812db3f7SLen Brown { 0x0, "Pkg_J" }, 397812db3f7SLen Brown { 0x0, "Cor_J" }, 398812db3f7SLen Brown { 0x0, "GFX_J" }, 399812db3f7SLen Brown { 0x0, "RAM_J" }, 400812db3f7SLen Brown { 0x0, "Core" }, 401812db3f7SLen Brown { 0x0, "CPU" }, 4020539ba11SLen Brown { 0x0, "Mod%c6" }, 40341618e63SLen Brown { 0x0, "sysfs" }, 404a99d8730SLen Brown { 0x0, "Totl%C0" }, 405a99d8730SLen Brown { 0x0, "Any%C0" }, 406a99d8730SLen Brown { 0x0, "GFX%C0" }, 407a99d8730SLen Brown { 0x0, "CPUGFX%" }, 408be0e54c4SLen Brown { 0x0, "Node%" }, 409812db3f7SLen Brown }; 410812db3f7SLen Brown 411a99d8730SLen Brown 412a99d8730SLen Brown 413812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4143f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4153f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4163f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4173f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4183f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4193f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4203f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4213f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4223f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4233f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4243f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4253f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4263f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4273f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4283f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4293f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4303f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4313f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4323f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4333f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4343f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4353f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4363f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4373f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4383f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4393f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 440be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 441be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4423f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4433f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4443f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4453f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4463f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4473f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4483f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4493f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4503f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4513f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4523f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4533f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4543f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4553f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4563f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4573f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4583f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4593f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4603f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 461812db3f7SLen Brown 4623f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4633f44a5c6SLen Brown 4643f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4653f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 466812db3f7SLen Brown 467812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4683f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 469812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4700f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 471812db3f7SLen Brown 4723f44a5c6SLen Brown 473dd778a5eSLen Brown #define MAX_DEFERRED 16 474dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 475dd778a5eSLen Brown int deferred_skip_index; 476dd778a5eSLen Brown 477dd778a5eSLen Brown /* 478dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 479dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 480dd778a5eSLen Brown */ 481dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 482dd778a5eSLen Brown 483dd778a5eSLen Brown void help(void) 484dd778a5eSLen Brown { 485dd778a5eSLen Brown fprintf(outf, 486dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 487dd778a5eSLen Brown "\n" 488dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 489dd778a5eSLen Brown "when COMMAND completes.\n" 490dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 491dd778a5eSLen Brown "to print statistics, until interrupted.\n" 492dd778a5eSLen Brown "--add add a counter\n" 493dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 494dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 495dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 496dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 497b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 498dd778a5eSLen Brown "--help print this help message\n" 499dd778a5eSLen Brown "--list list column headers only\n" 500023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 501dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 502dd778a5eSLen Brown "--version print version information\n" 503dd778a5eSLen Brown "\n" 504dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 505dd778a5eSLen Brown } 506dd778a5eSLen Brown 507812db3f7SLen Brown /* 508812db3f7SLen Brown * bic_lookup 509812db3f7SLen Brown * for all the strings in comma separate name_list, 510812db3f7SLen Brown * set the approprate bit in return value. 511812db3f7SLen Brown */ 512dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 513812db3f7SLen Brown { 514812db3f7SLen Brown int i; 515812db3f7SLen Brown unsigned long long retval = 0; 516812db3f7SLen Brown 517812db3f7SLen Brown while (name_list) { 518812db3f7SLen Brown char *comma; 519812db3f7SLen Brown 520812db3f7SLen Brown comma = strchr(name_list, ','); 521812db3f7SLen Brown 522812db3f7SLen Brown if (comma) 523812db3f7SLen Brown *comma = '\0'; 524812db3f7SLen Brown 5253f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5263f44a5c6SLen Brown return ~0; 5273f44a5c6SLen Brown 528812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 529812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 530812db3f7SLen Brown retval |= (1ULL << i); 531812db3f7SLen Brown break; 532812db3f7SLen Brown } 533812db3f7SLen Brown } 534812db3f7SLen Brown if (i == MAX_BIC) { 535dd778a5eSLen Brown if (mode == SHOW_LIST) { 536812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 537812db3f7SLen Brown exit(-1); 538812db3f7SLen Brown } 539dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 540dd778a5eSLen Brown if (debug) 541dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 542dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 543dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 544dd778a5eSLen Brown MAX_DEFERRED, name_list); 545dd778a5eSLen Brown help(); 546dd778a5eSLen Brown exit(1); 547dd778a5eSLen Brown } 548dd778a5eSLen Brown } 549812db3f7SLen Brown 550812db3f7SLen Brown name_list = comma; 551812db3f7SLen Brown if (name_list) 552812db3f7SLen Brown name_list++; 553812db3f7SLen Brown 554812db3f7SLen Brown } 555812db3f7SLen Brown return retval; 556812db3f7SLen Brown } 557fc04cc67SLen Brown 558dd778a5eSLen Brown 559c8ade361SLen Brown void print_header(char *delim) 560103a8feaSLen Brown { 561388e9c81SLen Brown struct msr_counter *mp; 5626168c2e0SLen Brown int printed = 0; 563388e9c81SLen Brown 5643f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5653f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5663f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5673f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 568812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5696168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 570812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5716168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 572812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5736168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 574812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5756168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 576812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5776168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 578812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5796168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 580812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5816168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5821cc21f7bSLen Brown 5830de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5840de6c0dfSLen Brown if (sums_need_wide_columns) 5856168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5860de6c0dfSLen Brown else 5876168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5880de6c0dfSLen Brown } 5890de6c0dfSLen Brown 590812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5916168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5921cc21f7bSLen Brown 593388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 594dd778a5eSLen Brown 595388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 596388e9c81SLen Brown if (mp->width == 64) 597dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 598388e9c81SLen Brown else 599dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 600388e9c81SLen Brown } else { 6010de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 602dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6030de6c0dfSLen Brown else 604dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 605388e9c81SLen Brown } 606388e9c81SLen Brown } 607388e9c81SLen Brown 60841618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6096168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 610997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6116168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 612812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6136168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 614812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6156168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 616678a3bd1SLen Brown 6170539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 619678a3bd1SLen Brown 620812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 622388e9c81SLen Brown 623388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 624388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 625388e9c81SLen Brown if (mp->width == 64) 626c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 627388e9c81SLen Brown else 628c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 629388e9c81SLen Brown } else { 6300de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6310de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6320de6c0dfSLen Brown else 633c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 634388e9c81SLen Brown } 635388e9c81SLen Brown } 636388e9c81SLen Brown 637812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6386168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 639889facbeSLen Brown 640812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 642fdf676e5SLen Brown 643812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6446168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 64527d47356SLen Brown 646a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 648a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 650a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 652a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6540b2bb692SLen Brown 6550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6566168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6666168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 669be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 670be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 671be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 672be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 673103a8feaSLen Brown 6745c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 675812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 677812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 679812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 681812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 683812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6846168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 685812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6866168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 687d7899447SLen Brown } else if (do_rapl && rapl_joules) { 688812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6896168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 690812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6916168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 692812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6936168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 694812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6956168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 696812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6976168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 698812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6996168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7005c56be9aSDirk Brandewie } 701388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 702388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 703388e9c81SLen Brown if (mp->width == 64) 704c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 705388e9c81SLen Brown else 706c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 707388e9c81SLen Brown } else { 7080de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7090de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7100de6c0dfSLen Brown else 711c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 712388e9c81SLen Brown } 713388e9c81SLen Brown } 714388e9c81SLen Brown 715c98d5d94SLen Brown outp += sprintf(outp, "\n"); 716103a8feaSLen Brown } 717103a8feaSLen Brown 718c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 719c98d5d94SLen Brown struct pkg_data *p) 720103a8feaSLen Brown { 721388e9c81SLen Brown int i; 722388e9c81SLen Brown struct msr_counter *mp; 723388e9c81SLen Brown 7243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 725c98d5d94SLen Brown 726c98d5d94SLen Brown if (t) { 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7283b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7336886fee4SLen Brown 734812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7350de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 736812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 737218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 738388e9c81SLen Brown 739388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 740388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 741388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 742388e9c81SLen Brown } 743103a8feaSLen Brown } 744103a8feaSLen Brown 745c98d5d94SLen Brown if (c) { 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7473b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 751388e9c81SLen Brown 752388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 753388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 754388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 755388e9c81SLen Brown } 7560539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 757c98d5d94SLen Brown } 758103a8feaSLen Brown 759c98d5d94SLen Brown if (p) { 7603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7610b2bb692SLen Brown 7620b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7630b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7640b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7650b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7660b2bb692SLen Brown 7673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7693b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 777be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 778be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 779be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 7803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7853b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7863b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7873b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 789388e9c81SLen Brown 790388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 791388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 792388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 793388e9c81SLen Brown } 794c98d5d94SLen Brown } 7953b4d5c7fSAndy Shevchenko 7963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7973b4d5c7fSAndy Shevchenko 798c98d5d94SLen Brown return 0; 799103a8feaSLen Brown } 800103a8feaSLen Brown 801e23da037SLen Brown /* 802e23da037SLen Brown * column formatting convention & formats 803e23da037SLen Brown */ 804c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 805c98d5d94SLen Brown struct pkg_data *p) 806103a8feaSLen Brown { 807008d396eSLen Brown double interval_float, tsc; 808fc04cc67SLen Brown char *fmt8; 809388e9c81SLen Brown int i; 810388e9c81SLen Brown struct msr_counter *mp; 8116168c2e0SLen Brown char *delim = "\t"; 8126168c2e0SLen Brown int printed = 0; 813103a8feaSLen Brown 814c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 815c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 816c98d5d94SLen Brown return 0; 817c98d5d94SLen Brown 818c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 819c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 820c98d5d94SLen Brown return 0; 821c98d5d94SLen Brown 8221ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8231ef7d21aSLen Brown if ((t != &average.threads) && 8241ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8251ef7d21aSLen Brown return 0; 8261ef7d21aSLen Brown 8273f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 828f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 829f4fdf2b4SLen Brown struct timeval tv; 830f4fdf2b4SLen Brown 831f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 832f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 833f4fdf2b4SLen Brown } 834f4fdf2b4SLen Brown 8353f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8363f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8373f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8383f44a5c6SLen Brown 839103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 840103a8feaSLen Brown 841008d396eSLen Brown tsc = t->tsc * tsc_tweak; 842008d396eSLen Brown 843c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 844c98d5d94SLen Brown if (t == &average.threads) { 845812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8466168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 847812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8486168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 849812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8506168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 851103a8feaSLen Brown } else { 852812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 853c98d5d94SLen Brown if (p) 8546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 855c98d5d94SLen Brown else 8566168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 857c98d5d94SLen Brown } 858812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 859c98d5d94SLen Brown if (c) 8606168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 861c98d5d94SLen Brown else 8626168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 863c98d5d94SLen Brown } 864812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 866103a8feaSLen Brown } 867fc04cc67SLen Brown 868812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8696168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 870fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 871fc04cc67SLen Brown 872812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 874103a8feaSLen Brown 875812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 87621ed5574SLen Brown if (has_base_hz) 8776168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 87821ed5574SLen Brown else 8796168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 880008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 88121ed5574SLen Brown } 882103a8feaSLen Brown 883812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8846168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 885103a8feaSLen Brown 886562a2d37SLen Brown /* IRQ */ 8870de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8880de6c0dfSLen Brown if (sums_need_wide_columns) 8896168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8900de6c0dfSLen Brown else 8916168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8920de6c0dfSLen Brown } 893562a2d37SLen Brown 8941cc21f7bSLen Brown /* SMI */ 895812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8966168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8971cc21f7bSLen Brown 898678a3bd1SLen Brown /* Added counters */ 899678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 900678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 901678a3bd1SLen Brown if (mp->width == 32) 9025f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 903678a3bd1SLen Brown else 9046168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 905678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9060de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9076168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9080de6c0dfSLen Brown else 9096168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 910678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 91141618e63SLen Brown if (mp->type == COUNTER_USEC) 9126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 91341618e63SLen Brown else 9146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 915678a3bd1SLen Brown } 916678a3bd1SLen Brown } 917678a3bd1SLen Brown 91841618e63SLen Brown /* C1 */ 91941618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 92141618e63SLen Brown 92241618e63SLen Brown 923c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 924c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 925c98d5d94SLen Brown goto done; 926c98d5d94SLen Brown 927997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 929812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 931812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 933c98d5d94SLen Brown 9340539ba11SLen Brown /* Mod%c6 */ 9350539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9366168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9370539ba11SLen Brown 938812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 940889facbeSLen Brown 941388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 942388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 943388e9c81SLen Brown if (mp->width == 32) 9445f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 945388e9c81SLen Brown else 9466168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 947388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9480de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9496168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9500de6c0dfSLen Brown else 9516168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 952388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9536168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 954388e9c81SLen Brown } 955388e9c81SLen Brown } 956388e9c81SLen Brown 957c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 958c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 959c98d5d94SLen Brown goto done; 960c98d5d94SLen Brown 9610b2bb692SLen Brown /* PkgTmp */ 962812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9636168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 964889facbeSLen Brown 965fdf676e5SLen Brown /* GFXrc6 */ 966812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 967ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9686168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9699185e988SLen Brown } else { 9706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9719185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9729185e988SLen Brown } 9739185e988SLen Brown } 974fdf676e5SLen Brown 97527d47356SLen Brown /* GFXMHz */ 976812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9776168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 97827d47356SLen Brown 9790b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 980a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 982a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 984a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 986a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9880b2bb692SLen Brown 9890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10026168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1003889facbeSLen Brown 1004be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1005be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1006be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1007be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1008be0e54c4SLen Brown 1009889facbeSLen Brown /* 1010889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1011889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1012889facbeSLen Brown */ 1013fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10146168c2e0SLen Brown fmt8 = "%s%.2f"; 1015fc04cc67SLen Brown else 1016fc04cc67SLen Brown fmt8 = "%6.0f**"; 1017889facbeSLen Brown 1018812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10196168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1020812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10216168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1022812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10236168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1024812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10256168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1026812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10276168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1028812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10296168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1030812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10316168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1032812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10336168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1034812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10356168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1036812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10376168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1038812db3f7SLen Brown 1039388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1040388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1041388e9c81SLen Brown if (mp->width == 32) 10425f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1043388e9c81SLen Brown else 10446168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1045388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10460de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10476168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10480de6c0dfSLen Brown else 10496168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1050388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10516168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1052388e9c81SLen Brown } 1053388e9c81SLen Brown } 1054388e9c81SLen Brown 1055c98d5d94SLen Brown done: 105694d6ab4bSLen Brown if (*(outp - 1) != '\n') 1057c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1058c98d5d94SLen Brown 1059c98d5d94SLen Brown return 0; 1060103a8feaSLen Brown } 1061103a8feaSLen Brown 1062b7d8c148SLen Brown void flush_output_stdout(void) 1063103a8feaSLen Brown { 1064b7d8c148SLen Brown FILE *filep; 1065b7d8c148SLen Brown 1066b7d8c148SLen Brown if (outf == stderr) 1067b7d8c148SLen Brown filep = stdout; 1068b7d8c148SLen Brown else 1069b7d8c148SLen Brown filep = outf; 1070b7d8c148SLen Brown 1071b7d8c148SLen Brown fputs(output_buffer, filep); 1072b7d8c148SLen Brown fflush(filep); 1073b7d8c148SLen Brown 1074c98d5d94SLen Brown outp = output_buffer; 1075c98d5d94SLen Brown } 1076b7d8c148SLen Brown void flush_output_stderr(void) 1077c98d5d94SLen Brown { 1078b7d8c148SLen Brown fputs(output_buffer, outf); 1079b7d8c148SLen Brown fflush(outf); 1080c98d5d94SLen Brown outp = output_buffer; 1081c98d5d94SLen Brown } 1082c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1083c98d5d94SLen Brown { 1084e23da037SLen Brown static int printed; 1085103a8feaSLen Brown 1086e23da037SLen Brown if (!printed || !summary_only) 1087c8ade361SLen Brown print_header("\t"); 1088103a8feaSLen Brown 1089c98d5d94SLen Brown if (topo.num_cpus > 1) 1090c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1091c98d5d94SLen Brown &average.packages); 1092103a8feaSLen Brown 1093e23da037SLen Brown printed = 1; 1094e23da037SLen Brown 1095e23da037SLen Brown if (summary_only) 1096e23da037SLen Brown return; 1097e23da037SLen Brown 1098c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1099103a8feaSLen Brown } 1100103a8feaSLen Brown 1101889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1102889facbeSLen Brown if (new > old) { \ 1103889facbeSLen Brown old = new - old; \ 1104889facbeSLen Brown } else { \ 1105889facbeSLen Brown old = 0x100000000 + new - old; \ 1106889facbeSLen Brown } 1107889facbeSLen Brown 1108ba3dec99SLen Brown int 1109c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1110103a8feaSLen Brown { 1111388e9c81SLen Brown int i; 1112388e9c81SLen Brown struct msr_counter *mp; 11130b2bb692SLen Brown 1114a99d8730SLen Brown 1115a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11160b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1117a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11180b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1119a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11200b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1121a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11220b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1123a99d8730SLen Brown 1124c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1126c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1128c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1130c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1131ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1132ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1133ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1134be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1135be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1136889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1137889facbeSLen Brown 11389185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11399185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11409185e988SLen Brown old->gfx_rc6_ms = -1; 11419185e988SLen Brown else 1142fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11439185e988SLen Brown 114427d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 114527d47356SLen Brown 1146889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1147889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1148889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1149889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1150889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1151889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1152ba3dec99SLen Brown 1153388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1154388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1155388e9c81SLen Brown old->counter[i] = new->counter[i]; 1156388e9c81SLen Brown else 1157388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1158388e9c81SLen Brown } 1159388e9c81SLen Brown 1160ba3dec99SLen Brown return 0; 1161103a8feaSLen Brown } 1162103a8feaSLen Brown 1163c98d5d94SLen Brown void 1164c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1165c98d5d94SLen Brown { 1166388e9c81SLen Brown int i; 1167388e9c81SLen Brown struct msr_counter *mp; 1168388e9c81SLen Brown 1169c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1170c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1171c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1172889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11730539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1174388e9c81SLen Brown 1175388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1176388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1177388e9c81SLen Brown old->counter[i] = new->counter[i]; 1178388e9c81SLen Brown else 1179388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1180388e9c81SLen Brown } 1181103a8feaSLen Brown } 1182c98d5d94SLen Brown 1183c3ae331dSLen Brown /* 1184c3ae331dSLen Brown * old = new - old 1185c3ae331dSLen Brown */ 1186ba3dec99SLen Brown int 1187c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1188c98d5d94SLen Brown struct core_data *core_delta) 1189c98d5d94SLen Brown { 1190388e9c81SLen Brown int i; 1191388e9c81SLen Brown struct msr_counter *mp; 1192388e9c81SLen Brown 11933f44a5c6SLen Brown /* 11943f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11953f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11963f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11973f44a5c6SLen Brown */ 11983f44a5c6SLen Brown 11993f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12003f44a5c6SLen Brown old->tv_end = new->tv_end; 12013f44a5c6SLen Brown 1202c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1203c98d5d94SLen Brown 1204103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1205b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1206b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1207b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1208b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1209103a8feaSLen Brown 1210c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1211c98d5d94SLen Brown 1212812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1213c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1214c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1215c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1216c98d5d94SLen Brown } else { 1217ba3dec99SLen Brown return -1; 1218103a8feaSLen Brown } 1219a729617cSLen Brown } 1220103a8feaSLen Brown 1221c98d5d94SLen Brown 1222144b44b1SLen Brown if (use_c1_residency_msr) { 1223144b44b1SLen Brown /* 1224144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1225144b44b1SLen Brown * which should be more accurate than the derivation below. 1226144b44b1SLen Brown */ 1227144b44b1SLen Brown } else { 1228103a8feaSLen Brown /* 1229c3ae331dSLen Brown * As counter collection is not atomic, 1230c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1231103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1232103a8feaSLen Brown */ 123395149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1234c98d5d94SLen Brown old->c1 = 0; 1235c98d5d94SLen Brown else { 1236c98d5d94SLen Brown /* normal case, derive c1 */ 1237008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1238c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1239c98d5d94SLen Brown } 1240144b44b1SLen Brown } 1241c3ae331dSLen Brown 1242c98d5d94SLen Brown if (old->mperf == 0) { 1243b7d8c148SLen Brown if (debug > 1) 1244b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1245c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1246c98d5d94SLen Brown } 1247103a8feaSLen Brown 1248812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1249562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1250562a2d37SLen Brown 1251812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12521ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1253ba3dec99SLen Brown 1254388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1255388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1256388e9c81SLen Brown old->counter[i] = new->counter[i]; 1257388e9c81SLen Brown else 1258388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1259388e9c81SLen Brown } 1260ba3dec99SLen Brown return 0; 1261103a8feaSLen Brown } 1262c98d5d94SLen Brown 1263c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1264c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1265c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1266c98d5d94SLen Brown { 1267ba3dec99SLen Brown int retval = 0; 1268ba3dec99SLen Brown 1269c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1270c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1271c98d5d94SLen Brown delta_core(c, c2); 1272c98d5d94SLen Brown 1273c98d5d94SLen Brown /* always calculate thread delta */ 1274ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1275ba3dec99SLen Brown if (retval) 1276ba3dec99SLen Brown return retval; 1277c98d5d94SLen Brown 1278c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1279c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1280ba3dec99SLen Brown retval = delta_package(p, p2); 1281c98d5d94SLen Brown 1282ba3dec99SLen Brown return retval; 1283103a8feaSLen Brown } 1284103a8feaSLen Brown 1285c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1286103a8feaSLen Brown { 1287388e9c81SLen Brown int i; 1288388e9c81SLen Brown struct msr_counter *mp; 1289388e9c81SLen Brown 12903f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12913f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12923f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12933f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12943f44a5c6SLen Brown 1295c98d5d94SLen Brown t->tsc = 0; 1296c98d5d94SLen Brown t->aperf = 0; 1297c98d5d94SLen Brown t->mperf = 0; 1298c98d5d94SLen Brown t->c1 = 0; 1299103a8feaSLen Brown 1300562a2d37SLen Brown t->irq_count = 0; 1301562a2d37SLen Brown t->smi_count = 0; 1302562a2d37SLen Brown 1303c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1304c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1305c98d5d94SLen Brown 1306c98d5d94SLen Brown c->c3 = 0; 1307c98d5d94SLen Brown c->c6 = 0; 1308c98d5d94SLen Brown c->c7 = 0; 13090539ba11SLen Brown c->mc6_us = 0; 1310889facbeSLen Brown c->core_temp_c = 0; 1311c98d5d94SLen Brown 13120b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13130b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13140b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13150b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13160b2bb692SLen Brown 1317c98d5d94SLen Brown p->pc2 = 0; 13180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1319c98d5d94SLen Brown p->pc3 = 0; 13200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1321c98d5d94SLen Brown p->pc6 = 0; 13220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1323c98d5d94SLen Brown p->pc7 = 0; 1324ca58710fSKristen Carlson Accardi p->pc8 = 0; 1325ca58710fSKristen Carlson Accardi p->pc9 = 0; 1326ca58710fSKristen Carlson Accardi p->pc10 = 0; 1327be0e54c4SLen Brown p->cpu_lpi = 0; 1328be0e54c4SLen Brown p->sys_lpi = 0; 1329889facbeSLen Brown 1330889facbeSLen Brown p->energy_pkg = 0; 1331889facbeSLen Brown p->energy_dram = 0; 1332889facbeSLen Brown p->energy_cores = 0; 1333889facbeSLen Brown p->energy_gfx = 0; 1334889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1335889facbeSLen Brown p->rapl_dram_perf_status = 0; 1336889facbeSLen Brown p->pkg_temp_c = 0; 133727d47356SLen Brown 1338fdf676e5SLen Brown p->gfx_rc6_ms = 0; 133927d47356SLen Brown p->gfx_mhz = 0; 1340388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1341388e9c81SLen Brown t->counter[i] = 0; 1342388e9c81SLen Brown 1343388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1344388e9c81SLen Brown c->counter[i] = 0; 1345388e9c81SLen Brown 1346388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1347388e9c81SLen Brown p->counter[i] = 0; 1348103a8feaSLen Brown } 1349c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1350c98d5d94SLen Brown struct pkg_data *p) 1351103a8feaSLen Brown { 1352388e9c81SLen Brown int i; 1353388e9c81SLen Brown struct msr_counter *mp; 1354388e9c81SLen Brown 13553f44a5c6SLen Brown /* remember first tv_begin */ 13563f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13573f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13583f44a5c6SLen Brown 13593f44a5c6SLen Brown /* remember last tv_end */ 13603f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13613f44a5c6SLen Brown 1362c98d5d94SLen Brown average.threads.tsc += t->tsc; 1363c98d5d94SLen Brown average.threads.aperf += t->aperf; 1364c98d5d94SLen Brown average.threads.mperf += t->mperf; 1365c98d5d94SLen Brown average.threads.c1 += t->c1; 136615aaa346SLen Brown 1367562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1368562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1369562a2d37SLen Brown 1370388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1371388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1372388e9c81SLen Brown continue; 1373388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1374388e9c81SLen Brown } 1375388e9c81SLen Brown 1376c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1377c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1378c98d5d94SLen Brown return 0; 1379c98d5d94SLen Brown 1380c98d5d94SLen Brown average.cores.c3 += c->c3; 1381c98d5d94SLen Brown average.cores.c6 += c->c6; 1382c98d5d94SLen Brown average.cores.c7 += c->c7; 13830539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1384c98d5d94SLen Brown 1385889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1386889facbeSLen Brown 1387388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1388388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1389388e9c81SLen Brown continue; 1390388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1391388e9c81SLen Brown } 1392388e9c81SLen Brown 1393c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1394c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1395c98d5d94SLen Brown return 0; 1396c98d5d94SLen Brown 1397a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13980b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1399a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14000b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1401a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14020b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1403a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14040b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14050b2bb692SLen Brown 1406c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1408c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1410c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1412c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1413ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1414ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1415ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1416c98d5d94SLen Brown 1417be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1418be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1419be0e54c4SLen Brown 1420889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1421889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1422889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1423889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1424889facbeSLen Brown 1425fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 142627d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 142727d47356SLen Brown 1428889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1429889facbeSLen Brown 1430889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1431889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1432388e9c81SLen Brown 1433388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1434388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1435388e9c81SLen Brown continue; 1436388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1437388e9c81SLen Brown } 1438c98d5d94SLen Brown return 0; 1439c98d5d94SLen Brown } 1440c98d5d94SLen Brown /* 1441c98d5d94SLen Brown * sum the counters for all cpus in the system 1442c98d5d94SLen Brown * compute the weighted average 1443c98d5d94SLen Brown */ 1444c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1445c98d5d94SLen Brown struct pkg_data *p) 1446c98d5d94SLen Brown { 1447388e9c81SLen Brown int i; 1448388e9c81SLen Brown struct msr_counter *mp; 1449388e9c81SLen Brown 1450c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1451c98d5d94SLen Brown 1452c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1453c98d5d94SLen Brown 1454c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1455c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1456c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1457c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1458c98d5d94SLen Brown 14590de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14600de6c0dfSLen Brown sums_need_wide_columns = 1; 14610de6c0dfSLen Brown 1462c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1463c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1464c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14650539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1466c98d5d94SLen Brown 1467a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14680b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1469a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14700b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1471a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14720b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1473a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14740b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14750b2bb692SLen Brown 1476c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1478c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1480c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1482c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1483ca58710fSKristen Carlson Accardi 1484ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1485ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1486ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1487388e9c81SLen Brown 1488388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1489388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1490388e9c81SLen Brown continue; 14910de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14920de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14930de6c0dfSLen Brown sums_need_wide_columns = 1; 149441618e63SLen Brown continue; 14950de6c0dfSLen Brown } 1496388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1497388e9c81SLen Brown } 1498388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1499388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1500388e9c81SLen Brown continue; 15010de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15020de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15030de6c0dfSLen Brown sums_need_wide_columns = 1; 15040de6c0dfSLen Brown } 1505388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1506388e9c81SLen Brown } 1507388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1508388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1509388e9c81SLen Brown continue; 15100de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15110de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15120de6c0dfSLen Brown sums_need_wide_columns = 1; 15130de6c0dfSLen Brown } 1514388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1515388e9c81SLen Brown } 1516c98d5d94SLen Brown } 1517c98d5d94SLen Brown 1518c98d5d94SLen Brown static unsigned long long rdtsc(void) 1519c98d5d94SLen Brown { 1520c98d5d94SLen Brown unsigned int low, high; 1521c98d5d94SLen Brown 1522c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1523c98d5d94SLen Brown 1524c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1525c98d5d94SLen Brown } 1526c98d5d94SLen Brown 1527c98d5d94SLen Brown /* 1528495c7654SLen Brown * Open a file, and exit on failure 1529495c7654SLen Brown */ 1530495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1531495c7654SLen Brown { 1532495c7654SLen Brown FILE *filep = fopen(path, mode); 1533495c7654SLen Brown 1534495c7654SLen Brown if (!filep) 1535495c7654SLen Brown err(1, "%s: open failed", path); 1536495c7654SLen Brown return filep; 1537495c7654SLen Brown } 1538495c7654SLen Brown /* 1539495c7654SLen Brown * snapshot_sysfs_counter() 1540495c7654SLen Brown * 1541495c7654SLen Brown * return snapshot of given counter 1542495c7654SLen Brown */ 1543495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1544495c7654SLen Brown { 1545495c7654SLen Brown FILE *fp; 1546495c7654SLen Brown int retval; 1547495c7654SLen Brown unsigned long long counter; 1548495c7654SLen Brown 1549495c7654SLen Brown fp = fopen_or_die(path, "r"); 1550495c7654SLen Brown 1551495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1552495c7654SLen Brown if (retval != 1) 1553495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1554495c7654SLen Brown 1555495c7654SLen Brown fclose(fp); 1556495c7654SLen Brown 1557495c7654SLen Brown return counter; 1558495c7654SLen Brown } 1559495c7654SLen Brown 1560495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1561495c7654SLen Brown { 1562495c7654SLen Brown if (mp->msr_num != 0) { 1563495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1564495c7654SLen Brown return -1; 1565495c7654SLen Brown } else { 156646c27978SLen Brown char path[128 + PATH_BYTES]; 156741618e63SLen Brown 156841618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 156941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 157041618e63SLen Brown cpu, mp->path); 157141618e63SLen Brown 157241618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 157341618e63SLen Brown } else { 1574495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1575495c7654SLen Brown } 157641618e63SLen Brown } 1577495c7654SLen Brown 1578495c7654SLen Brown return 0; 1579495c7654SLen Brown } 1580495c7654SLen Brown 1581495c7654SLen Brown /* 1582c98d5d94SLen Brown * get_counters(...) 1583c98d5d94SLen Brown * migrate to cpu 1584c98d5d94SLen Brown * acquire and record local counters for that cpu 1585c98d5d94SLen Brown */ 1586c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1587c98d5d94SLen Brown { 1588c98d5d94SLen Brown int cpu = t->cpu_id; 1589889facbeSLen Brown unsigned long long msr; 15900102b067SLen Brown int aperf_mperf_retry_count = 0; 1591388e9c81SLen Brown struct msr_counter *mp; 1592388e9c81SLen Brown int i; 1593c98d5d94SLen Brown 1594f4fdf2b4SLen Brown 1595f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1596f4fdf2b4SLen Brown 1597e52966c0SLen Brown if (cpu_migrate(cpu)) { 1598b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 159915aaa346SLen Brown return -1; 1600e52966c0SLen Brown } 160115aaa346SLen Brown 16020102b067SLen Brown retry: 1603c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 160415aaa346SLen Brown 1605812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16060102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16070102b067SLen Brown 16080102b067SLen Brown /* 16090102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16100102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16110102b067SLen Brown * 16120102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16130102b067SLen Brown * individual system call, so delays may occur 16140102b067SLen Brown * between them. If the time to read them 16150102b067SLen Brown * varies by a large amount, we re-read them. 16160102b067SLen Brown */ 16170102b067SLen Brown 16180102b067SLen Brown /* 16190102b067SLen Brown * This initial dummy APERF read has been seen to 16200102b067SLen Brown * reduce jitter in the subsequent reads. 16210102b067SLen Brown */ 16220102b067SLen Brown 16239c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1624c98d5d94SLen Brown return -3; 16250102b067SLen Brown 16260102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16270102b067SLen Brown 16280102b067SLen Brown tsc_before = t->tsc; 16290102b067SLen Brown 16300102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16310102b067SLen Brown return -3; 16320102b067SLen Brown 16330102b067SLen Brown tsc_between = rdtsc(); 16340102b067SLen Brown 16359c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1636c98d5d94SLen Brown return -4; 16370102b067SLen Brown 16380102b067SLen Brown tsc_after = rdtsc(); 16390102b067SLen Brown 16400102b067SLen Brown aperf_time = tsc_between - tsc_before; 16410102b067SLen Brown mperf_time = tsc_after - tsc_between; 16420102b067SLen Brown 16430102b067SLen Brown /* 16440102b067SLen Brown * If the system call latency to read APERF and MPERF 16450102b067SLen Brown * differ by more than 2x, then try again. 16460102b067SLen Brown */ 16470102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16480102b067SLen Brown aperf_mperf_retry_count++; 16490102b067SLen Brown if (aperf_mperf_retry_count < 5) 16500102b067SLen Brown goto retry; 16510102b067SLen Brown else 16520102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16530102b067SLen Brown cpu, aperf_time, mperf_time); 16540102b067SLen Brown } 16550102b067SLen Brown aperf_mperf_retry_count = 0; 16560102b067SLen Brown 1657b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1658b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 165988c3281fSLen Brown } 166088c3281fSLen Brown 1661812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1662562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1663812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16641ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16651ed51011SLen Brown return -5; 16661ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16671ed51011SLen Brown } 16680539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1669144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1670144b44b1SLen Brown return -6; 1671144b44b1SLen Brown } 1672144b44b1SLen Brown 1673388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1674495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1675388e9c81SLen Brown return -10; 1676388e9c81SLen Brown } 1677388e9c81SLen Brown 1678c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1679c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1680f4fdf2b4SLen Brown goto done; 1681c98d5d94SLen Brown 1682997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1683c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1684c98d5d94SLen Brown return -6; 1685144b44b1SLen Brown } 1686144b44b1SLen Brown 1687812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1688c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1689c98d5d94SLen Brown return -7; 1690fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1691fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1692fb5d4327SDasaratharaman Chandramouli return -7; 1693103a8feaSLen Brown } 169415aaa346SLen Brown 1695812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1696c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1697c98d5d94SLen Brown return -8; 1698c98d5d94SLen Brown 16990539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 17000539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 17010539ba11SLen Brown return -8; 17020539ba11SLen Brown 1703812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1704889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1705889facbeSLen Brown return -9; 1706889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1707889facbeSLen Brown } 1708889facbeSLen Brown 1709388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1710495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1711388e9c81SLen Brown return -10; 1712388e9c81SLen Brown } 1713889facbeSLen Brown 1714c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1715c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1716f4fdf2b4SLen Brown goto done; 171715aaa346SLen Brown 1718a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17190b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17200b2bb692SLen Brown return -10; 1721a99d8730SLen Brown } 1722a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17230b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17240b2bb692SLen Brown return -11; 1725a99d8730SLen Brown } 1726a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17270b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17280b2bb692SLen Brown return -12; 1729a99d8730SLen Brown } 1730a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17310b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17320b2bb692SLen Brown return -13; 17330b2bb692SLen Brown } 17340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1735c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1736c98d5d94SLen Brown return -9; 17370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17380539ba11SLen Brown if (do_slm_cstates) { 17390539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17400539ba11SLen Brown return -10; 17410539ba11SLen Brown } else { 1742c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1743c98d5d94SLen Brown return -10; 17440539ba11SLen Brown } 17450539ba11SLen Brown } 17460539ba11SLen Brown 17470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1748c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1749c98d5d94SLen Brown return -11; 17500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1751c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1752c98d5d94SLen Brown return -12; 17530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1754ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1755ca58710fSKristen Carlson Accardi return -13; 17560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1757ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1758ca58710fSKristen Carlson Accardi return -13; 17590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1760ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1761ca58710fSKristen Carlson Accardi return -13; 17620f47c08dSLen Brown 1763be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1764be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1765be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1766be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1767be0e54c4SLen Brown 1768889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1769889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1770889facbeSLen Brown return -13; 1771889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1772889facbeSLen Brown } 17739148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1774889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1775889facbeSLen Brown return -14; 1776889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1777889facbeSLen Brown } 1778889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1779889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1780889facbeSLen Brown return -15; 1781889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1782889facbeSLen Brown } 1783889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1784889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1785889facbeSLen Brown return -16; 1786889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1787889facbeSLen Brown } 1788889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1789889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1790889facbeSLen Brown return -16; 1791889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1792889facbeSLen Brown } 1793889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1794889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1795889facbeSLen Brown return -16; 1796889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1797889facbeSLen Brown } 1798812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1799889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1800889facbeSLen Brown return -17; 1801889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1802889facbeSLen Brown } 1803fdf676e5SLen Brown 1804812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1805fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1806fdf676e5SLen Brown 1807812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 180827d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 180927d47356SLen Brown 1810388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1811495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1812388e9c81SLen Brown return -10; 1813388e9c81SLen Brown } 1814f4fdf2b4SLen Brown done: 1815f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1816388e9c81SLen Brown 181715aaa346SLen Brown return 0; 1818103a8feaSLen Brown } 1819103a8feaSLen Brown 1820ee7e38e3SLen Brown /* 1821ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1822ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1823ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1824ee7e38e3SLen Brown */ 1825ee7e38e3SLen Brown 1826ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1827ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1828ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1829ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1830ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1831ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1832ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1833ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1834ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1835ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1836ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1837ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18380b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18390b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18400b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1841ee7e38e3SLen Brown 1842ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1843ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18440b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1845ee7e38e3SLen Brown 1846e9257f5fSLen 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}; 1847e9257f5fSLen 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}; 1848e9257f5fSLen 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}; 18490539ba11SLen 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}; 1850f2642888SLen 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}; 1851e9257f5fSLen 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}; 1852e4085d54SLen 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}; 18532085e124SArtem 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}; 1854ee7e38e3SLen Brown 1855a2b7b749SLen Brown 1856a2b7b749SLen Brown static void 1857a2b7b749SLen Brown calculate_tsc_tweak() 1858a2b7b749SLen Brown { 1859a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1860a2b7b749SLen Brown } 1861a2b7b749SLen Brown 1862fcd17211SLen Brown static void 1863fcd17211SLen Brown dump_nhm_platform_info(void) 1864103a8feaSLen Brown { 1865103a8feaSLen Brown unsigned long long msr; 1866103a8feaSLen Brown unsigned int ratio; 1867103a8feaSLen Brown 1868ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1869103a8feaSLen Brown 1870b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18716574a5d5SLen Brown 1872103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1873710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1874103a8feaSLen Brown ratio, bclk, ratio * bclk); 1875103a8feaSLen Brown 1876103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1877710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1878103a8feaSLen Brown ratio, bclk, ratio * bclk); 1879103a8feaSLen Brown 18807ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1881b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1882bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 188367920418SLen Brown 1884fcd17211SLen Brown return; 1885fcd17211SLen Brown } 1886fcd17211SLen Brown 1887fcd17211SLen Brown static void 1888fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1889fcd17211SLen Brown { 1890fcd17211SLen Brown unsigned long long msr; 1891fcd17211SLen Brown unsigned int ratio; 1892fcd17211SLen Brown 18937ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1894fcd17211SLen Brown 1895b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1896fcd17211SLen Brown 1897fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1898fcd17211SLen Brown if (ratio) 1899710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1900fcd17211SLen Brown ratio, bclk, ratio * bclk); 1901fcd17211SLen Brown 1902fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1903fcd17211SLen Brown if (ratio) 1904710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1905fcd17211SLen Brown ratio, bclk, ratio * bclk); 1906fcd17211SLen Brown return; 1907fcd17211SLen Brown } 1908fcd17211SLen Brown 1909fcd17211SLen Brown static void 1910fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1911fcd17211SLen Brown { 1912fcd17211SLen Brown unsigned long long msr; 1913fcd17211SLen Brown unsigned int ratio; 19146574a5d5SLen Brown 19157ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19166574a5d5SLen Brown 1917b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19186574a5d5SLen Brown 19196574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19206574a5d5SLen Brown if (ratio) 1921710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19226574a5d5SLen Brown ratio, bclk, ratio * bclk); 19236574a5d5SLen Brown 19246574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19256574a5d5SLen Brown if (ratio) 1926710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19276574a5d5SLen Brown ratio, bclk, ratio * bclk); 19286574a5d5SLen Brown 19296574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19306574a5d5SLen Brown if (ratio) 1931710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19326574a5d5SLen Brown ratio, bclk, ratio * bclk); 19336574a5d5SLen Brown 19346574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19356574a5d5SLen Brown if (ratio) 1936710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19376574a5d5SLen Brown ratio, bclk, ratio * bclk); 19386574a5d5SLen Brown 19396574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19406574a5d5SLen Brown if (ratio) 1941710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19426574a5d5SLen Brown ratio, bclk, ratio * bclk); 19436574a5d5SLen Brown 19446574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19456574a5d5SLen Brown if (ratio) 1946710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19476574a5d5SLen Brown ratio, bclk, ratio * bclk); 19486574a5d5SLen Brown 19496574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19506574a5d5SLen Brown if (ratio) 1951710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19526574a5d5SLen Brown ratio, bclk, ratio * bclk); 19536574a5d5SLen Brown 19546574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19556574a5d5SLen Brown if (ratio) 1956710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19576574a5d5SLen Brown ratio, bclk, ratio * bclk); 1958103a8feaSLen Brown return; 1959fcd17211SLen Brown } 196031e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 196131e07522SLen Brown { 196231e07522SLen Brown 196331e07522SLen Brown if (!genuine_intel) 196431e07522SLen Brown return 0; 196531e07522SLen Brown 196631e07522SLen Brown switch (model) { 196731e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 196831e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 196931e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 197031e07522SLen Brown return 1; 197131e07522SLen Brown } 197231e07522SLen Brown return 0; 197331e07522SLen Brown } 1974fcd17211SLen Brown 1975fcd17211SLen Brown static void 197631e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1977fcd17211SLen Brown { 197831e07522SLen Brown unsigned long long msr, core_counts; 197931e07522SLen Brown unsigned int ratio, group_size; 1980103a8feaSLen Brown 19817ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1982b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19836574a5d5SLen Brown 198431e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 198531e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 198631e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 198731e07522SLen Brown } else { 198831e07522SLen Brown core_counts = 0x0807060504030201; 198931e07522SLen Brown } 199031e07522SLen Brown 19916574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 199231e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19936574a5d5SLen Brown if (ratio) 199431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19966574a5d5SLen Brown 19976574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 199831e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19996574a5d5SLen Brown if (ratio) 200031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20026574a5d5SLen Brown 20036574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 200431e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20056574a5d5SLen Brown if (ratio) 200631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20086574a5d5SLen Brown 20096574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 201031e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20116574a5d5SLen Brown if (ratio) 201231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20146574a5d5SLen Brown 2015103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 201631e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2017103a8feaSLen Brown if (ratio) 201831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2020103a8feaSLen Brown 2021103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 202231e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2023103a8feaSLen Brown if (ratio) 202431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2026103a8feaSLen Brown 2027103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 202831e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2029103a8feaSLen Brown if (ratio) 203031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2032103a8feaSLen Brown 2033103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 203431e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2035103a8feaSLen Brown if (ratio) 203631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2038fcd17211SLen Brown return; 2039fcd17211SLen Brown } 20403a9a941dSLen Brown 2041fcd17211SLen Brown static void 20420f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20430f7887c4SLen Brown { 20440f7887c4SLen Brown unsigned long long msr; 20450f7887c4SLen Brown unsigned int ratio; 20460f7887c4SLen Brown 20470f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20480f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20490f7887c4SLen Brown 20500f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20510f7887c4SLen Brown if (ratio) 20520f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20530f7887c4SLen Brown ratio, bclk, ratio * bclk); 20540f7887c4SLen Brown 20550f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20560f7887c4SLen Brown if (ratio) 20570f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20580f7887c4SLen Brown ratio, bclk, ratio * bclk); 20590f7887c4SLen Brown 20600f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20610f7887c4SLen Brown if (ratio) 20620f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20630f7887c4SLen Brown ratio, bclk, ratio * bclk); 20640f7887c4SLen Brown 20650f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20660f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20670f7887c4SLen Brown 20680f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20690f7887c4SLen Brown if (ratio) 20700f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20710f7887c4SLen Brown ratio, bclk, ratio * bclk); 20720f7887c4SLen Brown 20730f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20740f7887c4SLen Brown if (ratio) 20750f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20760f7887c4SLen Brown ratio, bclk, ratio * bclk); 20770f7887c4SLen Brown 20780f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20790f7887c4SLen Brown if (ratio) 20800f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20810f7887c4SLen Brown ratio, bclk, ratio * bclk); 20820f7887c4SLen Brown 20830f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20840f7887c4SLen Brown if (ratio) 20850f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20860f7887c4SLen Brown ratio, bclk, ratio * bclk); 20870f7887c4SLen Brown } 20880f7887c4SLen Brown 20890f7887c4SLen Brown static void 2090fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2091fb5d4327SDasaratharaman Chandramouli { 2092cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2093cbf97abaSHubert Chrzaniuk 2094fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2095cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2096cbf97abaSHubert Chrzaniuk int i, b_nr; 2097cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2098cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2099fb5d4327SDasaratharaman Chandramouli 2100ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2101fb5d4327SDasaratharaman Chandramouli 2102b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2103bfae2052SLen Brown base_cpu, msr); 2104fb5d4327SDasaratharaman Chandramouli 2105fb5d4327SDasaratharaman Chandramouli /** 2106fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2107cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2108cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2109fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2110fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2111fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2112fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2113fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2114fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2115fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2116fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2117fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2118fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2119fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2120fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2121fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2122fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2123fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2124fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2125fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2126fb5d4327SDasaratharaman Chandramouli */ 2127fb5d4327SDasaratharaman Chandramouli 2128cbf97abaSHubert Chrzaniuk b_nr = 0; 2129cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2130cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2131cbf97abaSHubert Chrzaniuk 2132cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2133fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2134cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2135fb5d4327SDasaratharaman Chandramouli 2136cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2137cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2138cbf97abaSHubert Chrzaniuk b_nr++; 2139fb5d4327SDasaratharaman Chandramouli } 2140cbf97abaSHubert Chrzaniuk 2141cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2142cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2143b7d8c148SLen Brown fprintf(outf, 2144710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2145cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2146fb5d4327SDasaratharaman Chandramouli } 2147fb5d4327SDasaratharaman Chandramouli 2148fb5d4327SDasaratharaman Chandramouli static void 2149fcd17211SLen Brown dump_nhm_cst_cfg(void) 2150fcd17211SLen Brown { 2151fcd17211SLen Brown unsigned long long msr; 2152fcd17211SLen Brown 21531df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2154fcd17211SLen Brown 21551df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2156fcd17211SLen Brown 21573e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2158fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2159fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2160fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2161fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2162fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21636c34f160SLen Brown (unsigned int)msr & 0xF, 2164fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2165ac980e13SArtem Bityutskiy 2166ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2167ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2168ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2169ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2170ac980e13SArtem Bityutskiy } 2171ac980e13SArtem Bityutskiy 2172ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2173ac980e13SArtem Bityutskiy 2174fcd17211SLen Brown return; 2175103a8feaSLen Brown } 2176103a8feaSLen Brown 21776fb3143bSLen Brown static void 21786fb3143bSLen Brown dump_config_tdp(void) 21796fb3143bSLen Brown { 21806fb3143bSLen Brown unsigned long long msr; 21816fb3143bSLen Brown 21826fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2183b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2184685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21856fb3143bSLen Brown 21866fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2187b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21886fb3143bSLen Brown if (msr) { 2189685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2190685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2191685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2192685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21936fb3143bSLen Brown } 2194b7d8c148SLen Brown fprintf(outf, ")\n"); 21956fb3143bSLen Brown 21966fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2197b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21986fb3143bSLen Brown if (msr) { 2199685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2200685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2201685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2202685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22036fb3143bSLen Brown } 2204b7d8c148SLen Brown fprintf(outf, ")\n"); 22056fb3143bSLen Brown 22066fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2207b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22086fb3143bSLen Brown if ((msr) & 0x3) 2209b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2210b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2211b7d8c148SLen Brown fprintf(outf, ")\n"); 22126fb3143bSLen Brown 22136fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2214b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2215685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2216b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2217b7d8c148SLen Brown fprintf(outf, ")\n"); 22186fb3143bSLen Brown } 22195a63426eSLen Brown 22205a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22215a63426eSLen Brown 22225a63426eSLen Brown void print_irtl(void) 22235a63426eSLen Brown { 22245a63426eSLen Brown unsigned long long msr; 22255a63426eSLen Brown 22265a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22275a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22285a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22295a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22305a63426eSLen Brown 22315a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22325a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22335a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22345a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22355a63426eSLen Brown 22365a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22375a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22385a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22395a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22405a63426eSLen Brown 22415a63426eSLen Brown if (!do_irtl_hsw) 22425a63426eSLen Brown return; 22435a63426eSLen Brown 22445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22485a63426eSLen Brown 22495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22535a63426eSLen Brown 22545a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22555a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22565a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22575a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22585a63426eSLen Brown 22595a63426eSLen Brown } 226036229897SLen Brown void free_fd_percpu(void) 226136229897SLen Brown { 226236229897SLen Brown int i; 226336229897SLen Brown 226401a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 226536229897SLen Brown if (fd_percpu[i] != 0) 226636229897SLen Brown close(fd_percpu[i]); 226736229897SLen Brown } 226836229897SLen Brown 226936229897SLen Brown free(fd_percpu); 22706fb3143bSLen Brown } 22716fb3143bSLen Brown 2272c98d5d94SLen Brown void free_all_buffers(void) 2273103a8feaSLen Brown { 2274c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2275c98d5d94SLen Brown cpu_present_set = NULL; 227636229897SLen Brown cpu_present_setsize = 0; 2277103a8feaSLen Brown 2278c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2279c98d5d94SLen Brown cpu_affinity_set = NULL; 2280c98d5d94SLen Brown cpu_affinity_setsize = 0; 2281103a8feaSLen Brown 2282c98d5d94SLen Brown free(thread_even); 2283c98d5d94SLen Brown free(core_even); 2284c98d5d94SLen Brown free(package_even); 2285103a8feaSLen Brown 2286c98d5d94SLen Brown thread_even = NULL; 2287c98d5d94SLen Brown core_even = NULL; 2288c98d5d94SLen Brown package_even = NULL; 2289103a8feaSLen Brown 2290c98d5d94SLen Brown free(thread_odd); 2291c98d5d94SLen Brown free(core_odd); 2292c98d5d94SLen Brown free(package_odd); 2293103a8feaSLen Brown 2294c98d5d94SLen Brown thread_odd = NULL; 2295c98d5d94SLen Brown core_odd = NULL; 2296c98d5d94SLen Brown package_odd = NULL; 2297103a8feaSLen Brown 2298c98d5d94SLen Brown free(output_buffer); 2299c98d5d94SLen Brown output_buffer = NULL; 2300c98d5d94SLen Brown outp = NULL; 230136229897SLen Brown 230236229897SLen Brown free_fd_percpu(); 2303562a2d37SLen Brown 2304562a2d37SLen Brown free(irq_column_2_cpu); 2305562a2d37SLen Brown free(irqs_per_cpu); 2306103a8feaSLen Brown } 2307103a8feaSLen Brown 230857a42a34SJosh Triplett 230957a42a34SJosh Triplett /* 231095aebc44SJosh Triplett * Parse a file containing a single int. 231195aebc44SJosh Triplett */ 231295aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 231395aebc44SJosh Triplett { 231495aebc44SJosh Triplett va_list args; 231595aebc44SJosh Triplett char path[PATH_MAX]; 231695aebc44SJosh Triplett FILE *filep; 231795aebc44SJosh Triplett int value; 231895aebc44SJosh Triplett 231995aebc44SJosh Triplett va_start(args, fmt); 232095aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 232195aebc44SJosh Triplett va_end(args); 232257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2323b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2324b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 232595aebc44SJosh Triplett fclose(filep); 232695aebc44SJosh Triplett return value; 232795aebc44SJosh Triplett } 232895aebc44SJosh Triplett 232995aebc44SJosh Triplett /* 2330e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2331e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2332e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2333103a8feaSLen Brown */ 2334e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2335103a8feaSLen Brown { 2336e275b388SDasaratharaman Chandramouli char path[64]; 2337e275b388SDasaratharaman Chandramouli FILE *filep; 2338e275b388SDasaratharaman Chandramouli int this_cpu; 2339e275b388SDasaratharaman Chandramouli char character; 2340e275b388SDasaratharaman Chandramouli int i; 2341e275b388SDasaratharaman Chandramouli 2342e275b388SDasaratharaman Chandramouli sprintf(path, 2343e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2344e275b388SDasaratharaman Chandramouli cpu); 2345e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2346e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2347e275b388SDasaratharaman Chandramouli perror(path); 2348e275b388SDasaratharaman Chandramouli exit(1); 2349e275b388SDasaratharaman Chandramouli } 2350e275b388SDasaratharaman Chandramouli 2351e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2352e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2353e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2354e275b388SDasaratharaman Chandramouli fclose(filep); 2355e275b388SDasaratharaman Chandramouli return i; 2356e275b388SDasaratharaman Chandramouli } 2357e275b388SDasaratharaman Chandramouli 2358e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2359e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2360e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2361e275b388SDasaratharaman Chandramouli } 2362e275b388SDasaratharaman Chandramouli 2363e275b388SDasaratharaman Chandramouli fclose(filep); 2364e275b388SDasaratharaman Chandramouli return -1; 2365c98d5d94SLen Brown } 2366103a8feaSLen Brown 2367c98d5d94SLen Brown /* 2368c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2369c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2370c98d5d94SLen Brown */ 2371c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2372c98d5d94SLen Brown { 237395aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2374103a8feaSLen Brown } 2375103a8feaSLen Brown 2376103a8feaSLen Brown int get_physical_package_id(int cpu) 2377103a8feaSLen Brown { 237895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2379103a8feaSLen Brown } 2380103a8feaSLen Brown 2381103a8feaSLen Brown int get_core_id(int cpu) 2382103a8feaSLen Brown { 238395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2384103a8feaSLen Brown } 2385103a8feaSLen Brown 2386c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2387c98d5d94SLen Brown { 2388c98d5d94SLen Brown char path[80]; 2389c98d5d94SLen Brown FILE *filep; 2390e275b388SDasaratharaman Chandramouli int sib1; 2391e275b388SDasaratharaman Chandramouli int matches = 0; 2392c98d5d94SLen Brown char character; 2393e275b388SDasaratharaman Chandramouli char str[100]; 2394e275b388SDasaratharaman Chandramouli char *ch; 2395c98d5d94SLen Brown 2396c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 239757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2398e275b388SDasaratharaman Chandramouli 2399103a8feaSLen Brown /* 2400c98d5d94SLen Brown * file format: 2401e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2402e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2403c98d5d94SLen Brown */ 2404e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2405e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2406e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2407e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2408e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2409e275b388SDasaratharaman Chandramouli matches++; 2410e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2411e275b388SDasaratharaman Chandramouli } 2412c98d5d94SLen Brown 2413c98d5d94SLen Brown fclose(filep); 2414e275b388SDasaratharaman Chandramouli return matches+1; 2415c98d5d94SLen Brown } 2416c98d5d94SLen Brown 2417c98d5d94SLen Brown /* 2418c98d5d94SLen Brown * run func(thread, core, package) in topology order 2419c98d5d94SLen Brown * skip non-present cpus 2420103a8feaSLen Brown */ 2421103a8feaSLen Brown 2422c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2423c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2424c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2425c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2426c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2427c98d5d94SLen Brown struct pkg_data *pkg_base2) 2428c98d5d94SLen Brown { 2429c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2430c98d5d94SLen Brown 2431c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2432c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2433c98d5d94SLen Brown for (thread_no = 0; thread_no < 2434c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2435c98d5d94SLen Brown struct thread_data *t, *t2; 2436c98d5d94SLen Brown struct core_data *c, *c2; 2437c98d5d94SLen Brown struct pkg_data *p, *p2; 2438c98d5d94SLen Brown 2439c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2440c98d5d94SLen Brown 2441c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2442c98d5d94SLen Brown continue; 2443c98d5d94SLen Brown 2444c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2445c98d5d94SLen Brown 2446c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2447c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2448c98d5d94SLen Brown 2449c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2450c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2451c98d5d94SLen Brown 2452c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2453c98d5d94SLen Brown if (retval) 2454c98d5d94SLen Brown return retval; 2455c98d5d94SLen Brown } 2456c98d5d94SLen Brown } 2457c98d5d94SLen Brown } 2458c98d5d94SLen Brown return 0; 2459c98d5d94SLen Brown } 2460c98d5d94SLen Brown 2461c98d5d94SLen Brown /* 2462c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2463c98d5d94SLen Brown * return max_cpu number 2464c98d5d94SLen Brown */ 2465c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2466103a8feaSLen Brown { 2467103a8feaSLen Brown FILE *fp; 2468c98d5d94SLen Brown int cpu_num; 2469103a8feaSLen Brown int retval; 2470103a8feaSLen Brown 247157a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2472103a8feaSLen Brown 2473103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2474b2c95d90SJosh Triplett if (retval != 0) 2475b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2476103a8feaSLen Brown 2477c98d5d94SLen Brown while (1) { 2478c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2479103a8feaSLen Brown if (retval != 1) 2480103a8feaSLen Brown break; 2481103a8feaSLen Brown 2482c98d5d94SLen Brown retval = func(cpu_num); 2483c98d5d94SLen Brown if (retval) { 2484c98d5d94SLen Brown fclose(fp); 2485c98d5d94SLen Brown return(retval); 2486c98d5d94SLen Brown } 2487103a8feaSLen Brown } 2488103a8feaSLen Brown fclose(fp); 2489c98d5d94SLen Brown return 0; 2490103a8feaSLen Brown } 2491103a8feaSLen Brown 2492103a8feaSLen Brown void re_initialize(void) 2493103a8feaSLen Brown { 2494c98d5d94SLen Brown free_all_buffers(); 2495c98d5d94SLen Brown setup_all_buffers(); 2496c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2497103a8feaSLen Brown } 2498103a8feaSLen Brown 2499*843c5791SPrarit Bhargava void set_max_cpu_num(void) 2500*843c5791SPrarit Bhargava { 2501*843c5791SPrarit Bhargava FILE *filep; 2502*843c5791SPrarit Bhargava unsigned long dummy; 2503*843c5791SPrarit Bhargava 2504*843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2505*843c5791SPrarit Bhargava filep = fopen_or_die( 2506*843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2507*843c5791SPrarit Bhargava "r"); 2508*843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 2509*843c5791SPrarit Bhargava topo.max_cpu_num += 32; 2510*843c5791SPrarit Bhargava fclose(filep); 2511*843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2512*843c5791SPrarit Bhargava } 2513c98d5d94SLen Brown 2514103a8feaSLen Brown /* 2515c98d5d94SLen Brown * count_cpus() 2516c98d5d94SLen Brown * remember the last one seen, it will be the max 2517103a8feaSLen Brown */ 2518c98d5d94SLen Brown int count_cpus(int cpu) 2519103a8feaSLen Brown { 2520*843c5791SPrarit Bhargava topo.num_cpus++; 2521c98d5d94SLen Brown return 0; 2522103a8feaSLen Brown } 2523c98d5d94SLen Brown int mark_cpu_present(int cpu) 2524c98d5d94SLen Brown { 2525c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 252615aaa346SLen Brown return 0; 2527103a8feaSLen Brown } 2528103a8feaSLen Brown 2529562a2d37SLen Brown /* 2530562a2d37SLen Brown * snapshot_proc_interrupts() 2531562a2d37SLen Brown * 2532562a2d37SLen Brown * read and record summary of /proc/interrupts 2533562a2d37SLen Brown * 2534562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2535562a2d37SLen Brown */ 2536562a2d37SLen Brown int snapshot_proc_interrupts(void) 2537562a2d37SLen Brown { 2538562a2d37SLen Brown static FILE *fp; 2539562a2d37SLen Brown int column, retval; 2540562a2d37SLen Brown 2541562a2d37SLen Brown if (fp == NULL) 2542562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2543562a2d37SLen Brown else 2544562a2d37SLen Brown rewind(fp); 2545562a2d37SLen Brown 2546562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2547562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2548562a2d37SLen Brown int cpu_number; 2549562a2d37SLen Brown 2550562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2551562a2d37SLen Brown if (retval != 1) 2552562a2d37SLen Brown break; 2553562a2d37SLen Brown 2554562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2555562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2556562a2d37SLen Brown return 1; 2557562a2d37SLen Brown } 2558562a2d37SLen Brown 2559562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2560562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2561562a2d37SLen Brown } 2562562a2d37SLen Brown 2563562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2564562a2d37SLen Brown while (1) { 2565562a2d37SLen Brown int column; 2566562a2d37SLen Brown char buf[64]; 2567562a2d37SLen Brown 2568562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2569562a2d37SLen Brown if (retval != 1) 2570562a2d37SLen Brown break; 2571562a2d37SLen Brown 2572562a2d37SLen Brown /* read the count per cpu */ 2573562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2574562a2d37SLen Brown 2575562a2d37SLen Brown int cpu_number, irq_count; 2576562a2d37SLen Brown 2577562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2578562a2d37SLen Brown if (retval != 1) 2579562a2d37SLen Brown break; 2580562a2d37SLen Brown 2581562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2582562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2583562a2d37SLen Brown 2584562a2d37SLen Brown } 2585562a2d37SLen Brown 2586562a2d37SLen Brown while (getc(fp) != '\n') 2587562a2d37SLen Brown ; /* flush interrupt description */ 2588562a2d37SLen Brown 2589562a2d37SLen Brown } 2590562a2d37SLen Brown return 0; 2591562a2d37SLen Brown } 259227d47356SLen Brown /* 2593fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2594fdf676e5SLen Brown * 2595fdf676e5SLen Brown * record snapshot of 2596fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2597fdf676e5SLen Brown * 2598fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2599fdf676e5SLen Brown */ 2600fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2601fdf676e5SLen Brown { 2602fdf676e5SLen Brown FILE *fp; 2603fdf676e5SLen Brown int retval; 2604fdf676e5SLen Brown 2605fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2606fdf676e5SLen Brown 2607fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2608fdf676e5SLen Brown if (retval != 1) 2609fdf676e5SLen Brown err(1, "GFX rc6"); 2610fdf676e5SLen Brown 2611fdf676e5SLen Brown fclose(fp); 2612fdf676e5SLen Brown 2613fdf676e5SLen Brown return 0; 2614fdf676e5SLen Brown } 2615fdf676e5SLen Brown /* 261627d47356SLen Brown * snapshot_gfx_mhz() 261727d47356SLen Brown * 261827d47356SLen Brown * record snapshot of 261927d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 262027d47356SLen Brown * 262127d47356SLen Brown * return 1 if config change requires a restart, else return 0 262227d47356SLen Brown */ 262327d47356SLen Brown int snapshot_gfx_mhz(void) 262427d47356SLen Brown { 262527d47356SLen Brown static FILE *fp; 262627d47356SLen Brown int retval; 262727d47356SLen Brown 262827d47356SLen Brown if (fp == NULL) 262927d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 263022048c54SLen Brown else { 263127d47356SLen Brown rewind(fp); 263222048c54SLen Brown fflush(fp); 263322048c54SLen Brown } 263427d47356SLen Brown 263527d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 263627d47356SLen Brown if (retval != 1) 263727d47356SLen Brown err(1, "GFX MHz"); 263827d47356SLen Brown 263927d47356SLen Brown return 0; 264027d47356SLen Brown } 2641562a2d37SLen Brown 2642562a2d37SLen Brown /* 2643be0e54c4SLen Brown * snapshot_cpu_lpi() 2644be0e54c4SLen Brown * 2645be0e54c4SLen Brown * record snapshot of 2646be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2647be0e54c4SLen Brown * 2648be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2649be0e54c4SLen Brown */ 2650be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2651be0e54c4SLen Brown { 2652be0e54c4SLen Brown FILE *fp; 2653be0e54c4SLen Brown int retval; 2654be0e54c4SLen Brown 2655be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2656be0e54c4SLen Brown 2657be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2658be0e54c4SLen Brown if (retval != 1) 2659be0e54c4SLen Brown err(1, "CPU LPI"); 2660be0e54c4SLen Brown 2661be0e54c4SLen Brown fclose(fp); 2662be0e54c4SLen Brown 2663be0e54c4SLen Brown return 0; 2664be0e54c4SLen Brown } 2665be0e54c4SLen Brown /* 2666be0e54c4SLen Brown * snapshot_sys_lpi() 2667be0e54c4SLen Brown * 2668be0e54c4SLen Brown * record snapshot of 2669be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2670be0e54c4SLen Brown * 2671be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2672be0e54c4SLen Brown */ 2673be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2674be0e54c4SLen Brown { 2675be0e54c4SLen Brown FILE *fp; 2676be0e54c4SLen Brown int retval; 2677be0e54c4SLen Brown 2678be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2679be0e54c4SLen Brown 2680be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2681be0e54c4SLen Brown if (retval != 1) 2682be0e54c4SLen Brown err(1, "SYS LPI"); 2683be0e54c4SLen Brown 2684be0e54c4SLen Brown fclose(fp); 2685be0e54c4SLen Brown 2686be0e54c4SLen Brown return 0; 2687be0e54c4SLen Brown } 2688be0e54c4SLen Brown /* 2689562a2d37SLen Brown * snapshot /proc and /sys files 2690562a2d37SLen Brown * 2691562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2692562a2d37SLen Brown */ 2693562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2694562a2d37SLen Brown { 2695218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2696562a2d37SLen Brown if (snapshot_proc_interrupts()) 2697562a2d37SLen Brown return 1; 2698562a2d37SLen Brown 2699812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2700fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2701fdf676e5SLen Brown 2702812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 270327d47356SLen Brown snapshot_gfx_mhz(); 270427d47356SLen Brown 2705be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2706be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2707be0e54c4SLen Brown 2708be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2709be0e54c4SLen Brown snapshot_sys_lpi_us(); 2710be0e54c4SLen Brown 2711562a2d37SLen Brown return 0; 2712562a2d37SLen Brown } 2713562a2d37SLen Brown 27148aa2ed0bSLen Brown int exit_requested; 27158aa2ed0bSLen Brown 27168aa2ed0bSLen Brown static void signal_handler (int signal) 27178aa2ed0bSLen Brown { 27188aa2ed0bSLen Brown switch (signal) { 27198aa2ed0bSLen Brown case SIGINT: 27208aa2ed0bSLen Brown exit_requested = 1; 27218aa2ed0bSLen Brown if (debug) 27228aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 27238aa2ed0bSLen Brown break; 272407211960SLen Brown case SIGUSR1: 272507211960SLen Brown if (debug > 1) 272607211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 272707211960SLen Brown break; 27288aa2ed0bSLen Brown } 2729b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2730b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 27318aa2ed0bSLen Brown } 27328aa2ed0bSLen Brown 27338aa2ed0bSLen Brown void setup_signal_handler(void) 27348aa2ed0bSLen Brown { 27358aa2ed0bSLen Brown struct sigaction sa; 27368aa2ed0bSLen Brown 27378aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 27388aa2ed0bSLen Brown 27398aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 27408aa2ed0bSLen Brown 27418aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 27428aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 274307211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 274407211960SLen Brown err(1, "sigaction SIGUSR1"); 27458aa2ed0bSLen Brown } 2746b9ad8ee0SLen Brown 274747936f94SArtem Bityutskiy void do_sleep(void) 2748b9ad8ee0SLen Brown { 2749b9ad8ee0SLen Brown struct timeval select_timeout; 2750b9ad8ee0SLen Brown fd_set readfds; 2751b9ad8ee0SLen Brown int retval; 2752b9ad8ee0SLen Brown 2753b9ad8ee0SLen Brown FD_ZERO(&readfds); 2754b9ad8ee0SLen Brown FD_SET(0, &readfds); 2755b9ad8ee0SLen Brown 275647936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 275747936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 275847936f94SArtem Bityutskiy return; 275947936f94SArtem Bityutskiy } 2760b9ad8ee0SLen Brown 276147936f94SArtem Bityutskiy select_timeout = interval_tv; 2762b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2763b9ad8ee0SLen Brown 2764b9ad8ee0SLen Brown if (retval == 1) { 2765b9ad8ee0SLen Brown switch (getc(stdin)) { 2766b9ad8ee0SLen Brown case 'q': 2767b9ad8ee0SLen Brown exit_requested = 1; 2768b9ad8ee0SLen Brown break; 2769b9ad8ee0SLen Brown } 2770b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2771b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2772b9ad8ee0SLen Brown } 2773b9ad8ee0SLen Brown } 277447936f94SArtem Bityutskiy 2775103a8feaSLen Brown void turbostat_loop() 2776103a8feaSLen Brown { 2777c98d5d94SLen Brown int retval; 2778e52966c0SLen Brown int restarted = 0; 2779023fe0acSChen Yu int done_iters = 0; 2780c98d5d94SLen Brown 27818aa2ed0bSLen Brown setup_signal_handler(); 27828aa2ed0bSLen Brown 2783103a8feaSLen Brown restart: 2784e52966c0SLen Brown restarted++; 2785e52966c0SLen Brown 2786562a2d37SLen Brown snapshot_proc_sysfs_files(); 2787c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2788d91bb17cSLen Brown if (retval < -1) { 2789d91bb17cSLen Brown exit(retval); 2790d91bb17cSLen Brown } else if (retval == -1) { 2791e52966c0SLen Brown if (restarted > 1) { 2792e52966c0SLen Brown exit(retval); 2793e52966c0SLen Brown } 2794c98d5d94SLen Brown re_initialize(); 2795c98d5d94SLen Brown goto restart; 2796c98d5d94SLen Brown } 2797e52966c0SLen Brown restarted = 0; 2798023fe0acSChen Yu done_iters = 0; 2799103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2800103a8feaSLen Brown 2801103a8feaSLen Brown while (1) { 2802c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2803103a8feaSLen Brown re_initialize(); 2804103a8feaSLen Brown goto restart; 2805103a8feaSLen Brown } 2806b9ad8ee0SLen Brown do_sleep(); 2807562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2808562a2d37SLen Brown goto restart; 2809c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2810d91bb17cSLen Brown if (retval < -1) { 2811d91bb17cSLen Brown exit(retval); 2812d91bb17cSLen Brown } else if (retval == -1) { 281315aaa346SLen Brown re_initialize(); 281415aaa346SLen Brown goto restart; 281515aaa346SLen Brown } 2816103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2817103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2818ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2819ba3dec99SLen Brown re_initialize(); 2820ba3dec99SLen Brown goto restart; 2821ba3dec99SLen Brown } 2822c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2823c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2824b7d8c148SLen Brown flush_output_stdout(); 28258aa2ed0bSLen Brown if (exit_requested) 28268aa2ed0bSLen Brown break; 2827023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2828023fe0acSChen Yu break; 2829b9ad8ee0SLen Brown do_sleep(); 2830562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2831562a2d37SLen Brown goto restart; 2832c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2833d91bb17cSLen Brown if (retval < -1) { 2834d91bb17cSLen Brown exit(retval); 2835d91bb17cSLen Brown } else if (retval == -1) { 2836103a8feaSLen Brown re_initialize(); 2837103a8feaSLen Brown goto restart; 2838103a8feaSLen Brown } 2839103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2840103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2841ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2842ba3dec99SLen Brown re_initialize(); 2843ba3dec99SLen Brown goto restart; 2844ba3dec99SLen Brown } 2845c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2846c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2847b7d8c148SLen Brown flush_output_stdout(); 28488aa2ed0bSLen Brown if (exit_requested) 28498aa2ed0bSLen Brown break; 2850023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2851023fe0acSChen Yu break; 2852103a8feaSLen Brown } 2853103a8feaSLen Brown } 2854103a8feaSLen Brown 2855103a8feaSLen Brown void check_dev_msr() 2856103a8feaSLen Brown { 2857103a8feaSLen Brown struct stat sb; 28587ce7d5deSPrarit Bhargava char pathname[32]; 2859103a8feaSLen Brown 28607ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28617ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2862a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2863d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2864103a8feaSLen Brown } 2865103a8feaSLen Brown 286698481e79SLen Brown void check_permissions() 2867103a8feaSLen Brown { 286898481e79SLen Brown struct __user_cap_header_struct cap_header_data; 286998481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 287098481e79SLen Brown struct __user_cap_data_struct cap_data_data; 287198481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 287298481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 287398481e79SLen Brown int do_exit = 0; 28747ce7d5deSPrarit Bhargava char pathname[32]; 287598481e79SLen Brown 287698481e79SLen Brown /* check for CAP_SYS_RAWIO */ 287798481e79SLen Brown cap_header->pid = getpid(); 287898481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 287998481e79SLen Brown if (capget(cap_header, cap_data) < 0) 288098481e79SLen Brown err(-6, "capget(2) failed"); 288198481e79SLen Brown 288298481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 288398481e79SLen Brown do_exit++; 288498481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 288598481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 288698481e79SLen Brown } 288798481e79SLen Brown 288898481e79SLen Brown /* test file permissions */ 28897ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28907ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 289198481e79SLen Brown do_exit++; 289298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 289398481e79SLen Brown } 289498481e79SLen Brown 289598481e79SLen Brown /* if all else fails, thell them to be root */ 289698481e79SLen Brown if (do_exit) 2897b2c95d90SJosh Triplett if (getuid() != 0) 2898d7899447SLen Brown warnx("... or simply run as root"); 289998481e79SLen Brown 290098481e79SLen Brown if (do_exit) 290198481e79SLen Brown exit(-6); 2902103a8feaSLen Brown } 2903103a8feaSLen Brown 2904d7899447SLen Brown /* 2905d7899447SLen Brown * NHM adds support for additional MSRs: 2906d7899447SLen Brown * 2907d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2908d7899447SLen Brown * 2909ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 29101df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2911d7899447SLen Brown * 2912cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2913cf4cbe53SLen Brown * 2914d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2915d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2916d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2917d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2918d7899447SLen Brown * 2919ee7e38e3SLen Brown * Side effect: 29201df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 292133148d67SLen Brown * sets has_misc_feature_control 2922d7899447SLen Brown */ 2923ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2924103a8feaSLen Brown { 2925ee7e38e3SLen Brown unsigned long long msr; 292621ed5574SLen Brown unsigned int base_ratio; 2927ee7e38e3SLen Brown int *pkg_cstate_limits; 2928ee7e38e3SLen Brown 2929103a8feaSLen Brown if (!genuine_intel) 2930103a8feaSLen Brown return 0; 2931103a8feaSLen Brown 2932103a8feaSLen Brown if (family != 6) 2933103a8feaSLen Brown return 0; 2934103a8feaSLen Brown 293521ed5574SLen Brown bclk = discover_bclk(family, model); 293621ed5574SLen Brown 2937103a8feaSLen Brown switch (model) { 2938869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2939869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2940103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2941869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2942869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2943869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2944869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2945ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2946ee7e38e3SLen Brown break; 2947869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2948869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2949869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2950869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2951ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 295233148d67SLen Brown has_misc_feature_control = 1; 2953ee7e38e3SLen Brown break; 2954869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2955869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2956869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2957869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2958869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2959869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2960869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2961869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2962869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2963869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2964869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2965869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2966997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 2967ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 296833148d67SLen Brown has_misc_feature_control = 1; 2969ee7e38e3SLen Brown break; 2970d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2971d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 297233148d67SLen Brown has_misc_feature_control = 1; 2973d8ebb442SLen Brown break; 2974869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2975cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2976869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2977ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2978ee7e38e3SLen Brown break; 2979869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2980ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2981cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2982ee7e38e3SLen Brown break; 2983869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2984005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2985ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2986ee7e38e3SLen Brown break; 2987869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2988ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2989869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2990e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2991e4085d54SLen Brown break; 2992103a8feaSLen Brown default: 2993103a8feaSLen Brown return 0; 2994103a8feaSLen Brown } 29951df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2996e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2997ee7e38e3SLen Brown 2998ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 299921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 300021ed5574SLen Brown 300121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 300221ed5574SLen Brown has_base_hz = 1; 3003ee7e38e3SLen Brown return 1; 3004103a8feaSLen Brown } 30050f7887c4SLen Brown /* 3006495c7654SLen Brown * SLV client has support for unique MSRs: 30070f7887c4SLen Brown * 30080f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 30090f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 30100f7887c4SLen Brown */ 30110f7887c4SLen Brown 30120f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 30130f7887c4SLen Brown { 30140f7887c4SLen Brown if (!genuine_intel) 30150f7887c4SLen Brown return 0; 30160f7887c4SLen Brown 30170f7887c4SLen Brown switch (model) { 30180f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 30190f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 30200f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 30210f7887c4SLen Brown return 1; 30220f7887c4SLen Brown } 30230f7887c4SLen Brown return 0; 30240f7887c4SLen Brown } 30257170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 30267170a374SLen Brown { 30277170a374SLen Brown 30287170a374SLen Brown if (!genuine_intel) 30297170a374SLen Brown return 0; 30307170a374SLen Brown 30317170a374SLen Brown switch (model) { 30327170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 30337170a374SLen Brown return 1; 30347170a374SLen Brown } 30357170a374SLen Brown return 0; 30367170a374SLen Brown } 3037ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3038ade0ebacSLen Brown { 3039ade0ebacSLen Brown 3040ade0ebacSLen Brown if (!genuine_intel) 3041ade0ebacSLen Brown return 0; 3042ade0ebacSLen Brown 3043ade0ebacSLen Brown switch (model) { 3044ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3045ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3046ade0ebacSLen Brown return 1; 3047ade0ebacSLen Brown } 3048ade0ebacSLen Brown return 0; 3049ade0ebacSLen Brown } 305034c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 305134c76197SLen Brown { 305234c76197SLen Brown 305334c76197SLen Brown if (!genuine_intel) 305434c76197SLen Brown return 0; 305534c76197SLen Brown 305634c76197SLen Brown switch (model) { 305734c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 305834c76197SLen Brown return 1; 305934c76197SLen Brown } 306034c76197SLen Brown return 0; 306134c76197SLen Brown } 30620f7887c4SLen Brown 306331e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3064d7899447SLen Brown { 30650f7887c4SLen Brown if (has_slv_msrs(family, model)) 30660f7887c4SLen Brown return 0; 30670f7887c4SLen Brown 3068d7899447SLen Brown switch (model) { 3069d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3070869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3071869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3072869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3073005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3074d7899447SLen Brown return 0; 3075d7899447SLen Brown default: 3076d7899447SLen Brown return 1; 3077d7899447SLen Brown } 3078d7899447SLen Brown } 30790f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 30800f7887c4SLen Brown { 30810f7887c4SLen Brown if (has_slv_msrs(family, model)) 30820f7887c4SLen Brown return 1; 30830f7887c4SLen Brown 30840f7887c4SLen Brown return 0; 30850f7887c4SLen Brown } 30866574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 30876574a5d5SLen Brown { 30886574a5d5SLen Brown if (!genuine_intel) 30896574a5d5SLen Brown return 0; 30906574a5d5SLen Brown 30916574a5d5SLen Brown if (family != 6) 30926574a5d5SLen Brown return 0; 30936574a5d5SLen Brown 30946574a5d5SLen Brown switch (model) { 3095869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3096869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 30976574a5d5SLen Brown return 1; 30986574a5d5SLen Brown default: 30996574a5d5SLen Brown return 0; 31006574a5d5SLen Brown } 31016574a5d5SLen Brown } 3102fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3103fcd17211SLen Brown { 3104fcd17211SLen Brown if (!genuine_intel) 3105fcd17211SLen Brown return 0; 3106fcd17211SLen Brown 3107fcd17211SLen Brown if (family != 6) 3108fcd17211SLen Brown return 0; 3109fcd17211SLen Brown 3110fcd17211SLen Brown switch (model) { 3111869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3112fcd17211SLen Brown return 1; 3113fcd17211SLen Brown default: 3114fcd17211SLen Brown return 0; 3115fcd17211SLen Brown } 3116fcd17211SLen Brown } 3117fcd17211SLen Brown 3118fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3119fb5d4327SDasaratharaman Chandramouli { 3120fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3121fb5d4327SDasaratharaman Chandramouli return 0; 3122fb5d4327SDasaratharaman Chandramouli 3123fb5d4327SDasaratharaman Chandramouli if (family != 6) 3124fb5d4327SDasaratharaman Chandramouli return 0; 3125fb5d4327SDasaratharaman Chandramouli 3126fb5d4327SDasaratharaman Chandramouli switch (model) { 3127869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3128005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3129fb5d4327SDasaratharaman Chandramouli return 1; 3130fb5d4327SDasaratharaman Chandramouli default: 3131fb5d4327SDasaratharaman Chandramouli return 0; 3132fb5d4327SDasaratharaman Chandramouli } 3133fb5d4327SDasaratharaman Chandramouli } 313431e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 313531e07522SLen Brown { 313631e07522SLen Brown if (!genuine_intel) 313731e07522SLen Brown return 0; 313831e07522SLen Brown 313931e07522SLen Brown if (family != 6) 314031e07522SLen Brown return 0; 314131e07522SLen Brown 314231e07522SLen Brown switch (model) { 314331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 314431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 314531e07522SLen Brown return 1; 314631e07522SLen Brown default: 314731e07522SLen Brown return 0; 314831e07522SLen Brown } 314931e07522SLen Brown } 31506fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 31516fb3143bSLen Brown { 31526fb3143bSLen Brown if (!genuine_intel) 31536fb3143bSLen Brown return 0; 31546fb3143bSLen Brown 31556fb3143bSLen Brown if (family != 6) 31566fb3143bSLen Brown return 0; 31576fb3143bSLen Brown 31586fb3143bSLen Brown switch (model) { 3159869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3160869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3161869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3162869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3163869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3164869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3165869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3166869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3167869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3168869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3169869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3170869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3171869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3172997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3173869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 31746fb3143bSLen Brown 3175869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3176005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 31776fb3143bSLen Brown return 1; 31786fb3143bSLen Brown default: 31796fb3143bSLen Brown return 0; 31806fb3143bSLen Brown } 31816fb3143bSLen Brown } 31826fb3143bSLen Brown 3183fcd17211SLen Brown static void 31841b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3185fcd17211SLen Brown { 3186fcd17211SLen Brown if (!do_nhm_platform_info) 3187fcd17211SLen Brown return; 3188fcd17211SLen Brown 3189fcd17211SLen Brown dump_nhm_platform_info(); 3190fcd17211SLen Brown 3191fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3192fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3193fcd17211SLen Brown 3194fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3195fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3196fcd17211SLen Brown 319731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 319831e07522SLen Brown dump_turbo_ratio_limits(family, model); 3199fcd17211SLen Brown 32000f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 32010f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 32020f7887c4SLen Brown 3203fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3204fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3205fb5d4327SDasaratharaman Chandramouli 32066fb3143bSLen Brown if (has_config_tdp(family, model)) 32076fb3143bSLen Brown dump_config_tdp(); 32086fb3143bSLen Brown 3209fcd17211SLen Brown dump_nhm_cst_cfg(); 3210fcd17211SLen Brown } 3211fcd17211SLen Brown 321241618e63SLen Brown static void 321341618e63SLen Brown dump_sysfs_cstate_config(void) 321441618e63SLen Brown { 321541618e63SLen Brown char path[64]; 321641618e63SLen Brown char name_buf[16]; 321741618e63SLen Brown char desc[64]; 321841618e63SLen Brown FILE *input; 321941618e63SLen Brown int state; 322041618e63SLen Brown char *sp; 322141618e63SLen Brown 322241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 322341618e63SLen Brown return; 322441618e63SLen Brown 322541618e63SLen Brown for (state = 0; state < 10; ++state) { 322641618e63SLen Brown 322741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 322841618e63SLen Brown base_cpu, state); 322941618e63SLen Brown input = fopen(path, "r"); 323041618e63SLen Brown if (input == NULL) 323141618e63SLen Brown continue; 323241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 323341618e63SLen Brown 323441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 323541618e63SLen Brown sp = strchr(name_buf, '-'); 323641618e63SLen Brown if (!sp) 323741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 323841618e63SLen Brown *sp = '\0'; 323941618e63SLen Brown 324041618e63SLen Brown fclose(input); 324141618e63SLen Brown 324241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 324341618e63SLen Brown base_cpu, state); 324441618e63SLen Brown input = fopen(path, "r"); 324541618e63SLen Brown if (input == NULL) 324641618e63SLen Brown continue; 324741618e63SLen Brown fgets(desc, sizeof(desc), input); 324841618e63SLen Brown 324941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 325041618e63SLen Brown fclose(input); 325141618e63SLen Brown } 325241618e63SLen Brown } 32537293fccdSLen Brown static void 32547293fccdSLen Brown dump_sysfs_pstate_config(void) 32557293fccdSLen Brown { 32567293fccdSLen Brown char path[64]; 32577293fccdSLen Brown char driver_buf[64]; 32587293fccdSLen Brown char governor_buf[64]; 32597293fccdSLen Brown FILE *input; 32607293fccdSLen Brown int turbo; 32617293fccdSLen Brown 32627293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 32637293fccdSLen Brown base_cpu); 32647293fccdSLen Brown input = fopen(path, "r"); 32657293fccdSLen Brown if (input == NULL) { 32667293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32677293fccdSLen Brown return; 32687293fccdSLen Brown } 32697293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 32707293fccdSLen Brown fclose(input); 32717293fccdSLen Brown 32727293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 32737293fccdSLen Brown base_cpu); 32747293fccdSLen Brown input = fopen(path, "r"); 32757293fccdSLen Brown if (input == NULL) { 32767293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32777293fccdSLen Brown return; 32787293fccdSLen Brown } 32797293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 32807293fccdSLen Brown fclose(input); 32817293fccdSLen Brown 32827293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 32837293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 32847293fccdSLen Brown 32857293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 32867293fccdSLen Brown input = fopen(path, "r"); 32877293fccdSLen Brown if (input != NULL) { 32887293fccdSLen Brown fscanf(input, "%d", &turbo); 32897293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 32907293fccdSLen Brown fclose(input); 32917293fccdSLen Brown } 32927293fccdSLen Brown 32937293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 32947293fccdSLen Brown input = fopen(path, "r"); 32957293fccdSLen Brown if (input != NULL) { 32967293fccdSLen Brown fscanf(input, "%d", &turbo); 32977293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 32987293fccdSLen Brown fclose(input); 32997293fccdSLen Brown } 33007293fccdSLen Brown } 330141618e63SLen Brown 33026574a5d5SLen Brown 3303889facbeSLen Brown /* 3304889facbeSLen Brown * print_epb() 3305889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3306889facbeSLen Brown */ 3307889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3308889facbeSLen Brown { 3309889facbeSLen Brown unsigned long long msr; 3310889facbeSLen Brown char *epb_string; 3311889facbeSLen Brown int cpu; 3312889facbeSLen Brown 3313889facbeSLen Brown if (!has_epb) 3314889facbeSLen Brown return 0; 3315889facbeSLen Brown 3316889facbeSLen Brown cpu = t->cpu_id; 3317889facbeSLen Brown 3318889facbeSLen Brown /* EPB is per-package */ 3319889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3320889facbeSLen Brown return 0; 3321889facbeSLen Brown 3322889facbeSLen Brown if (cpu_migrate(cpu)) { 3323b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3324889facbeSLen Brown return -1; 3325889facbeSLen Brown } 3326889facbeSLen Brown 3327889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3328889facbeSLen Brown return 0; 3329889facbeSLen Brown 3330e9be7dd6SLen Brown switch (msr & 0xF) { 3331889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3332889facbeSLen Brown epb_string = "performance"; 3333889facbeSLen Brown break; 3334889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3335889facbeSLen Brown epb_string = "balanced"; 3336889facbeSLen Brown break; 3337889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3338889facbeSLen Brown epb_string = "powersave"; 3339889facbeSLen Brown break; 3340889facbeSLen Brown default: 3341889facbeSLen Brown epb_string = "custom"; 3342889facbeSLen Brown break; 3343889facbeSLen Brown } 3344b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3345889facbeSLen Brown 3346889facbeSLen Brown return 0; 3347889facbeSLen Brown } 33487f5c258eSLen Brown /* 33497f5c258eSLen Brown * print_hwp() 33507f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 33517f5c258eSLen Brown */ 33527f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33537f5c258eSLen Brown { 33547f5c258eSLen Brown unsigned long long msr; 33557f5c258eSLen Brown int cpu; 33567f5c258eSLen Brown 33577f5c258eSLen Brown if (!has_hwp) 33587f5c258eSLen Brown return 0; 33597f5c258eSLen Brown 33607f5c258eSLen Brown cpu = t->cpu_id; 33617f5c258eSLen Brown 33627f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 33637f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33647f5c258eSLen Brown return 0; 33657f5c258eSLen Brown 33667f5c258eSLen Brown if (cpu_migrate(cpu)) { 3367b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33687f5c258eSLen Brown return -1; 33697f5c258eSLen Brown } 33707f5c258eSLen Brown 33717f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 33727f5c258eSLen Brown return 0; 33737f5c258eSLen Brown 3374b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 33757f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 33767f5c258eSLen Brown 33777f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 33787f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 33797f5c258eSLen Brown return 0; 33807f5c258eSLen Brown 33817f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 33827f5c258eSLen Brown return 0; 33837f5c258eSLen Brown 3384b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 33856dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 33867f5c258eSLen Brown cpu, msr, 33877f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 33887f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 33897f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 33907f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 33917f5c258eSLen Brown 33927f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 33937f5c258eSLen Brown return 0; 33947f5c258eSLen Brown 3395b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 33966dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 33977f5c258eSLen Brown cpu, msr, 33987f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33997f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34007f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34017f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34027f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 34037f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 34047f5c258eSLen Brown 34057f5c258eSLen Brown if (has_hwp_pkg) { 34067f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 34077f5c258eSLen Brown return 0; 34087f5c258eSLen Brown 3409b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 34106dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 34117f5c258eSLen Brown cpu, msr, 34127f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 34137f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34147f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34157f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34167f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 34177f5c258eSLen Brown } 34187f5c258eSLen Brown if (has_hwp_notify) { 34197f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 34207f5c258eSLen Brown return 0; 34217f5c258eSLen Brown 3422b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 34237f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 34247f5c258eSLen Brown cpu, msr, 34257f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 34267f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 34277f5c258eSLen Brown } 34287f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 34297f5c258eSLen Brown return 0; 34307f5c258eSLen Brown 3431b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 34327f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 34337f5c258eSLen Brown cpu, msr, 34347f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 34357f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3436889facbeSLen Brown 3437889facbeSLen Brown return 0; 3438889facbeSLen Brown } 3439889facbeSLen Brown 34403a9a941dSLen Brown /* 34413a9a941dSLen Brown * print_perf_limit() 34423a9a941dSLen Brown */ 34433a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34443a9a941dSLen Brown { 34453a9a941dSLen Brown unsigned long long msr; 34463a9a941dSLen Brown int cpu; 34473a9a941dSLen Brown 34483a9a941dSLen Brown cpu = t->cpu_id; 34493a9a941dSLen Brown 34503a9a941dSLen Brown /* per-package */ 34513a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34523a9a941dSLen Brown return 0; 34533a9a941dSLen Brown 34543a9a941dSLen Brown if (cpu_migrate(cpu)) { 3455b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34563a9a941dSLen Brown return -1; 34573a9a941dSLen Brown } 34583a9a941dSLen Brown 34593a9a941dSLen Brown if (do_core_perf_limit_reasons) { 34603a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3461b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3462b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3463e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 34643a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3465e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3466e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3467e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3468e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3469e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3470e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3471e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3472e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3473e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3474e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3475e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3476e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3477b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3478e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 34793a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3480e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3481e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3482e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3483e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3484e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3485e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3486e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3487e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3488e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3489e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3490e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3491e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 34923a9a941dSLen Brown 34933a9a941dSLen Brown } 34943a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 34953a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3496b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3497b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 34983a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34993a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35003a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 35013a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35023a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35033a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 35043a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35053a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3506b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 35073a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35083a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35093a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 35103a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35113a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35123a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 35133a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35143a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35153a9a941dSLen Brown } 35163a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 35173a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3518b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3519b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 35203a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35213a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35223a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35233a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35243a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35253a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3526b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 35273a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35283a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35293a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35303a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35313a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35323a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35333a9a941dSLen Brown } 35343a9a941dSLen Brown return 0; 35353a9a941dSLen Brown } 35363a9a941dSLen Brown 3537889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3538889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3539889facbeSLen Brown 35401b69317dSColin Ian King double get_tdp(unsigned int model) 3541144b44b1SLen Brown { 3542144b44b1SLen Brown unsigned long long msr; 3543144b44b1SLen Brown 3544144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 35457ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3546144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3547144b44b1SLen Brown 3548144b44b1SLen Brown switch (model) { 3549869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3550869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3551144b44b1SLen Brown return 30.0; 3552144b44b1SLen Brown default: 3553144b44b1SLen Brown return 135.0; 3554144b44b1SLen Brown } 3555144b44b1SLen Brown } 3556144b44b1SLen Brown 355740ee8e3bSAndrey Semin /* 355840ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 355940ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 356040ee8e3bSAndrey Semin */ 356140ee8e3bSAndrey Semin static double 356240ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 356340ee8e3bSAndrey Semin { 356440ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 356540ee8e3bSAndrey Semin 356640ee8e3bSAndrey Semin switch (model) { 3567869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3568869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3569869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3570869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3571005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 357240ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 357340ee8e3bSAndrey Semin default: 357440ee8e3bSAndrey Semin return (rapl_energy_units); 357540ee8e3bSAndrey Semin } 357640ee8e3bSAndrey Semin } 357740ee8e3bSAndrey Semin 3578144b44b1SLen Brown 3579889facbeSLen Brown /* 3580889facbeSLen Brown * rapl_probe() 3581889facbeSLen Brown * 3582144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3583889facbeSLen Brown */ 3584889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3585889facbeSLen Brown { 3586889facbeSLen Brown unsigned long long msr; 3587144b44b1SLen Brown unsigned int time_unit; 3588889facbeSLen Brown double tdp; 3589889facbeSLen Brown 3590889facbeSLen Brown if (!genuine_intel) 3591889facbeSLen Brown return; 3592889facbeSLen Brown 3593889facbeSLen Brown if (family != 6) 3594889facbeSLen Brown return; 3595889facbeSLen Brown 3596889facbeSLen Brown switch (model) { 3597869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3598869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3599869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3600869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3601869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3602869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3603869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3604144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3605812db3f7SLen Brown if (rapl_joules) { 3606812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3607812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3608812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3609812db3f7SLen Brown } else { 3610812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3611812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3612812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3613812db3f7SLen Brown } 3614889facbeSLen Brown break; 3615869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3616ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3617e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3618812db3f7SLen Brown if (rapl_joules) 3619812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3620812db3f7SLen Brown else 3621812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3622e4085d54SLen Brown break; 3623869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3624869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3625869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3626869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3627997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 362881824921SLen 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; 3629812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3630812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3631812db3f7SLen Brown if (rapl_joules) { 3632812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3633812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3634812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 363581824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3636812db3f7SLen Brown } else { 3637812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3638812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3639812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 364081824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3641812db3f7SLen Brown } 36420b2bb692SLen Brown break; 3643869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3644869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3645869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3646869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3647869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3648005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 36490b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3650812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3651812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3652812db3f7SLen Brown if (rapl_joules) { 3653812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3654812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3655812db3f7SLen Brown } else { 3656812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3657812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3658812db3f7SLen Brown } 3659e6f9bb3cSLen Brown break; 3660869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3661869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 36620b2bb692SLen 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; 3663812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3664812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3665812db3f7SLen Brown if (rapl_joules) { 3666812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3667812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3668812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3669812db3f7SLen Brown } else { 3670812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3671812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3672812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3673812db3f7SLen Brown } 3674144b44b1SLen Brown break; 3675869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3676869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3677144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3678812db3f7SLen Brown if (rapl_joules) { 3679812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3680812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3681812db3f7SLen Brown } else { 3682812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3683812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3684812db3f7SLen Brown } 3685889facbeSLen Brown break; 3686869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 36870f644909SJacob 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; 3688812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3689812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3690812db3f7SLen Brown if (rapl_joules) { 3691812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3692812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3693812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3694812db3f7SLen Brown } else { 3695812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3696812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3697812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3698812db3f7SLen Brown } 36990f644909SJacob Pan break; 3700889facbeSLen Brown default: 3701889facbeSLen Brown return; 3702889facbeSLen Brown } 3703889facbeSLen Brown 3704889facbeSLen Brown /* units on package 0, verify later other packages match */ 37057ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3706889facbeSLen Brown return; 3707889facbeSLen Brown 3708889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3709869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3710144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3711144b44b1SLen Brown else 3712889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3713889facbeSLen Brown 371440ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 371540ee8e3bSAndrey Semin 3716144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3717144b44b1SLen Brown if (time_unit == 0) 3718144b44b1SLen Brown time_unit = 0xA; 3719889facbeSLen Brown 3720144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3721144b44b1SLen Brown 3722144b44b1SLen Brown tdp = get_tdp(model); 3723889facbeSLen Brown 3724889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 372596e47158SLen Brown if (!quiet) 3726b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3727889facbeSLen Brown 3728889facbeSLen Brown return; 3729889facbeSLen Brown } 3730889facbeSLen Brown 37311b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 37323a9a941dSLen Brown { 37333a9a941dSLen Brown if (!genuine_intel) 37343a9a941dSLen Brown return; 37353a9a941dSLen Brown 37363a9a941dSLen Brown if (family != 6) 37373a9a941dSLen Brown return; 37383a9a941dSLen Brown 37393a9a941dSLen Brown switch (model) { 3740869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3741869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3742869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 37433a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3744869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 37453a9a941dSLen Brown do_core_perf_limit_reasons = 1; 37463a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 37473a9a941dSLen Brown default: 37483a9a941dSLen Brown return; 37493a9a941dSLen Brown } 37503a9a941dSLen Brown } 37513a9a941dSLen Brown 3752ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3753ac980e13SArtem Bityutskiy { 3754ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3755ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3756ac980e13SArtem Bityutskiy } 3757ac980e13SArtem Bityutskiy 3758889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3759889facbeSLen Brown { 3760889facbeSLen Brown unsigned long long msr; 3761f4896fa5SLen Brown unsigned int dts, dts2; 3762889facbeSLen Brown int cpu; 3763889facbeSLen Brown 3764889facbeSLen Brown if (!(do_dts || do_ptm)) 3765889facbeSLen Brown return 0; 3766889facbeSLen Brown 3767889facbeSLen Brown cpu = t->cpu_id; 3768889facbeSLen Brown 3769889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3770889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3771889facbeSLen Brown return 0; 3772889facbeSLen Brown 3773889facbeSLen Brown if (cpu_migrate(cpu)) { 3774b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3775889facbeSLen Brown return -1; 3776889facbeSLen Brown } 3777889facbeSLen Brown 3778889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3779889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3780889facbeSLen Brown return 0; 3781889facbeSLen Brown 3782889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3784889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3785889facbeSLen Brown 3786889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3787889facbeSLen Brown return 0; 3788889facbeSLen Brown 3789889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3790889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3791b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3792889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3793889facbeSLen Brown } 3794889facbeSLen Brown 3795889facbeSLen Brown 3796f4896fa5SLen Brown if (do_dts && debug) { 3797889facbeSLen Brown unsigned int resolution; 3798889facbeSLen Brown 3799889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3800889facbeSLen Brown return 0; 3801889facbeSLen Brown 3802889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3803889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3804b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3805889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3806889facbeSLen Brown 3807889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3808889facbeSLen Brown return 0; 3809889facbeSLen Brown 3810889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3811889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3812b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3813889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3814889facbeSLen Brown } 3815889facbeSLen Brown 3816889facbeSLen Brown return 0; 3817889facbeSLen Brown } 3818889facbeSLen Brown 3819889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3820889facbeSLen Brown { 3821b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3822889facbeSLen Brown cpu, label, 3823889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3824889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3825889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3826889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3827889facbeSLen Brown 3828889facbeSLen Brown return; 3829889facbeSLen Brown } 3830889facbeSLen Brown 3831889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3832889facbeSLen Brown { 3833889facbeSLen Brown unsigned long long msr; 3834889facbeSLen Brown int cpu; 3835889facbeSLen Brown 3836889facbeSLen Brown if (!do_rapl) 3837889facbeSLen Brown return 0; 3838889facbeSLen Brown 3839889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3840889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3841889facbeSLen Brown return 0; 3842889facbeSLen Brown 3843889facbeSLen Brown cpu = t->cpu_id; 3844889facbeSLen Brown if (cpu_migrate(cpu)) { 3845b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3846889facbeSLen Brown return -1; 3847889facbeSLen Brown } 3848889facbeSLen Brown 3849889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3850889facbeSLen Brown return -1; 3851889facbeSLen Brown 385296e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3853144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 385496e47158SLen Brown 3855144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3856144b44b1SLen Brown 3857889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3858889facbeSLen Brown return -5; 3859889facbeSLen Brown 3860889facbeSLen Brown 3861b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3862889facbeSLen Brown cpu, msr, 3863889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3864889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3865889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3866889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3867889facbeSLen Brown 3868144b44b1SLen Brown } 3869144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3870144b44b1SLen Brown 3871889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3872889facbeSLen Brown return -9; 3873889facbeSLen Brown 3874b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3875889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3876889facbeSLen Brown 3877889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3878b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3879889facbeSLen Brown cpu, 3880889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3881889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3882889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3883889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3884889facbeSLen Brown } 3885889facbeSLen Brown 38860b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3887889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3888889facbeSLen Brown return -6; 3889889facbeSLen Brown 3890b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3891889facbeSLen Brown cpu, msr, 3892889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3893889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3894889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3895889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 38960b2bb692SLen Brown } 38970b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3898889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3899889facbeSLen Brown return -9; 3900b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3901889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3902889facbeSLen Brown 3903889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3904889facbeSLen Brown } 3905144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3906889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3907889facbeSLen Brown return -7; 3908889facbeSLen Brown 3909b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3910144b44b1SLen Brown } 39119148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3912889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3913889facbeSLen Brown return -9; 3914b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3915889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3916889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3917889facbeSLen Brown } 3918889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3919889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3920889facbeSLen Brown return -8; 3921889facbeSLen Brown 3922b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3923889facbeSLen Brown 3924889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3925889facbeSLen Brown return -9; 3926b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3927889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3928889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3929889facbeSLen Brown } 3930889facbeSLen Brown return 0; 3931889facbeSLen Brown } 3932889facbeSLen Brown 3933d7899447SLen Brown /* 3934d7899447SLen Brown * SNB adds support for additional MSRs: 3935d7899447SLen Brown * 3936d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3937d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3938d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3939d7899447SLen Brown */ 3940103a8feaSLen Brown 3941d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3942103a8feaSLen Brown { 3943103a8feaSLen Brown if (!genuine_intel) 3944103a8feaSLen Brown return 0; 3945103a8feaSLen Brown 3946103a8feaSLen Brown switch (model) { 3947869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3948869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3949869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3950869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3951869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3952869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3953869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3954869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3955869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3956869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3957869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3958869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3959869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3960869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3961869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3962869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3963997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3964869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3965869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3966ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 39675bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3968103a8feaSLen Brown return 1; 3969103a8feaSLen Brown } 3970103a8feaSLen Brown return 0; 3971103a8feaSLen Brown } 3972103a8feaSLen Brown 3973d7899447SLen Brown /* 3974d7899447SLen Brown * HSW adds support for additional MSRs: 3975d7899447SLen Brown * 3976d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3977d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3978d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 39795a63426eSLen Brown * 39805a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 39815a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 39825a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 39835a63426eSLen Brown * 3984d7899447SLen Brown */ 3985d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3986ca58710fSKristen Carlson Accardi { 3987ca58710fSKristen Carlson Accardi if (!genuine_intel) 3988ca58710fSKristen Carlson Accardi return 0; 3989ca58710fSKristen Carlson Accardi 3990ca58710fSKristen Carlson Accardi switch (model) { 3991869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3992869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3993869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3994869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3995869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3996869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3997997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3998869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3999ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4000ca58710fSKristen Carlson Accardi return 1; 4001ca58710fSKristen Carlson Accardi } 4002ca58710fSKristen Carlson Accardi return 0; 4003ca58710fSKristen Carlson Accardi } 4004ca58710fSKristen Carlson Accardi 40050b2bb692SLen Brown /* 40060b2bb692SLen Brown * SKL adds support for additional MSRS: 40070b2bb692SLen Brown * 40080b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 40090b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 40100b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 40110b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 40120b2bb692SLen Brown */ 40130b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 40140b2bb692SLen Brown { 40150b2bb692SLen Brown if (!genuine_intel) 40160b2bb692SLen Brown return 0; 40170b2bb692SLen Brown 40180b2bb692SLen Brown switch (model) { 4019869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4020869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4021869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4022869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4023997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 40240b2bb692SLen Brown return 1; 40250b2bb692SLen Brown } 40260b2bb692SLen Brown return 0; 40270b2bb692SLen Brown } 40280b2bb692SLen Brown 4029144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4030144b44b1SLen Brown { 4031144b44b1SLen Brown if (!genuine_intel) 4032144b44b1SLen Brown return 0; 4033144b44b1SLen Brown switch (model) { 4034869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4035869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4036144b44b1SLen Brown return 1; 4037144b44b1SLen Brown } 4038144b44b1SLen Brown return 0; 4039144b44b1SLen Brown } 4040144b44b1SLen Brown 4041fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4042fb5d4327SDasaratharaman Chandramouli { 4043fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4044fb5d4327SDasaratharaman Chandramouli return 0; 4045fb5d4327SDasaratharaman Chandramouli switch (model) { 4046869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4047005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4048fb5d4327SDasaratharaman Chandramouli return 1; 4049fb5d4327SDasaratharaman Chandramouli } 4050fb5d4327SDasaratharaman Chandramouli return 0; 4051fb5d4327SDasaratharaman Chandramouli } 4052fb5d4327SDasaratharaman Chandramouli 4053997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4054997e5395SSrinivas Pandruvada { 4055997e5395SSrinivas Pandruvada if (!genuine_intel) 4056997e5395SSrinivas Pandruvada return 0; 4057997e5395SSrinivas Pandruvada 4058997e5395SSrinivas Pandruvada switch (model) { 4059997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4060997e5395SSrinivas Pandruvada return 1; 4061997e5395SSrinivas Pandruvada } 4062997e5395SSrinivas Pandruvada 4063997e5395SSrinivas Pandruvada return 0; 4064997e5395SSrinivas Pandruvada } 4065997e5395SSrinivas Pandruvada 4066b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4067b2b34dfeSHubert Chrzaniuk { 4068b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4069b2b34dfeSHubert Chrzaniuk return 1024; 4070b2b34dfeSHubert Chrzaniuk return 1; 4071b2b34dfeSHubert Chrzaniuk } 4072b2b34dfeSHubert Chrzaniuk 4073144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4074144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4075144b44b1SLen Brown 4076144b44b1SLen Brown double slm_bclk(void) 4077144b44b1SLen Brown { 4078144b44b1SLen Brown unsigned long long msr = 3; 4079144b44b1SLen Brown unsigned int i; 4080144b44b1SLen Brown double freq; 4081144b44b1SLen Brown 40827ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4083b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4084144b44b1SLen Brown 4085144b44b1SLen Brown i = msr & 0xf; 4086144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4087b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 40880a91e551SColin Ian King i = 3; 4089144b44b1SLen Brown } 4090144b44b1SLen Brown freq = slm_freq_table[i]; 4091144b44b1SLen Brown 409296e47158SLen Brown if (!quiet) 4093b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4094144b44b1SLen Brown 4095144b44b1SLen Brown return freq; 4096144b44b1SLen Brown } 4097144b44b1SLen Brown 4098103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4099103a8feaSLen Brown { 4100121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4101103a8feaSLen Brown return 100.00; 4102144b44b1SLen Brown else if (is_slm(family, model)) 4103144b44b1SLen Brown return slm_bclk(); 4104103a8feaSLen Brown else 4105103a8feaSLen Brown return 133.33; 4106103a8feaSLen Brown } 4107103a8feaSLen Brown 4108889facbeSLen Brown /* 4109889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4110889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4111889facbeSLen Brown * This is usually equal to tjMax. 4112889facbeSLen Brown * 4113889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4114889facbeSLen Brown * but also allow cmdline over-ride with -T. 4115889facbeSLen Brown * 4116889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4117889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4118889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4119889facbeSLen Brown */ 4120889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4121889facbeSLen Brown { 4122889facbeSLen Brown unsigned long long msr; 4123889facbeSLen Brown unsigned int target_c_local; 4124889facbeSLen Brown int cpu; 4125889facbeSLen Brown 4126889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4127889facbeSLen Brown if (!(do_dts || do_ptm)) 4128889facbeSLen Brown return 0; 4129889facbeSLen Brown 4130889facbeSLen Brown /* this is a per-package concept */ 4131889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4132889facbeSLen Brown return 0; 4133889facbeSLen Brown 4134889facbeSLen Brown cpu = t->cpu_id; 4135889facbeSLen Brown if (cpu_migrate(cpu)) { 4136b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4137889facbeSLen Brown return -1; 4138889facbeSLen Brown } 4139889facbeSLen Brown 4140889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4141889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4142b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4143889facbeSLen Brown cpu, tcc_activation_temp); 4144889facbeSLen Brown return 0; 4145889facbeSLen Brown } 4146889facbeSLen Brown 4147889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4148d7899447SLen Brown if (!do_nhm_platform_info) 4149889facbeSLen Brown goto guess; 4150889facbeSLen Brown 41517ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4152889facbeSLen Brown goto guess; 4153889facbeSLen Brown 41543482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4155889facbeSLen Brown 415696e47158SLen Brown if (!quiet) 4157b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4158889facbeSLen Brown cpu, msr, target_c_local); 4159889facbeSLen Brown 41603482124aSJean Delvare if (!target_c_local) 4161889facbeSLen Brown goto guess; 4162889facbeSLen Brown 4163889facbeSLen Brown tcc_activation_temp = target_c_local; 4164889facbeSLen Brown 4165889facbeSLen Brown return 0; 4166889facbeSLen Brown 4167889facbeSLen Brown guess: 4168889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4169b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4170889facbeSLen Brown cpu, tcc_activation_temp); 4171889facbeSLen Brown 4172889facbeSLen Brown return 0; 4173889facbeSLen Brown } 417469807a63SLen Brown 4175aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4176aa8d8cc7SLen Brown { 4177aa8d8cc7SLen Brown unsigned long long msr; 4178aa8d8cc7SLen Brown 4179aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4180aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4181aa8d8cc7SLen Brown base_cpu, msr, 4182aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4183aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4184aa8d8cc7SLen Brown } 4185aa8d8cc7SLen Brown 418669807a63SLen Brown void decode_misc_enable_msr(void) 418769807a63SLen Brown { 418869807a63SLen Brown unsigned long long msr; 418969807a63SLen Brown 4190f26b1519SLen Brown if (!genuine_intel) 4191f26b1519SLen Brown return; 4192f26b1519SLen Brown 419369807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4194e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 419569807a63SLen Brown base_cpu, msr, 4196e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4197e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4198fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4199e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4200e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 420169807a63SLen Brown } 420269807a63SLen Brown 420333148d67SLen Brown void decode_misc_feature_control(void) 420433148d67SLen Brown { 420533148d67SLen Brown unsigned long long msr; 420633148d67SLen Brown 420733148d67SLen Brown if (!has_misc_feature_control) 420833148d67SLen Brown return; 420933148d67SLen Brown 421033148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 421133148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 421233148d67SLen Brown base_cpu, msr, 421333148d67SLen Brown msr & (0 << 0) ? "No-" : "", 421433148d67SLen Brown msr & (1 << 0) ? "No-" : "", 421533148d67SLen Brown msr & (2 << 0) ? "No-" : "", 421633148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 421733148d67SLen Brown } 4218f0057310SLen Brown /* 4219f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4220f0057310SLen Brown * 4221f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4222f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4223f0057310SLen Brown * bit[1] less so... 4224f0057310SLen Brown */ 4225f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4226f0057310SLen Brown { 4227f0057310SLen Brown unsigned long long msr; 4228f0057310SLen Brown 4229f0057310SLen Brown if (!do_nhm_platform_info) 4230f0057310SLen Brown return; 4231f0057310SLen Brown 4232cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4233cf4cbe53SLen Brown return; 4234cf4cbe53SLen Brown 4235f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4236ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4237f0057310SLen Brown base_cpu, msr, 4238f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4239ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4240ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4241f0057310SLen Brown } 424271616c8eSLen Brown /* 424371616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 424471616c8eSLen Brown * 424571616c8eSLen Brown * This MSRs are present on Silvermont processors, 424671616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 424771616c8eSLen Brown */ 424871616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 424971616c8eSLen Brown { 425071616c8eSLen Brown unsigned long long msr; 425171616c8eSLen Brown 425271616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 425371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 425471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 425571616c8eSLen Brown 425671616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 425771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 425871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 425971616c8eSLen Brown } 42607f5c258eSLen Brown 4261fcd17211SLen Brown void process_cpuid() 4262103a8feaSLen Brown { 426361a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4264103a8feaSLen Brown unsigned int fms, family, model, stepping; 4265b3a34e93SLen Brown unsigned int has_turbo; 4266103a8feaSLen Brown 4267103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4268103a8feaSLen Brown 42695aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4270103a8feaSLen Brown 4271103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4272103a8feaSLen Brown genuine_intel = 1; 4273103a8feaSLen Brown 427496e47158SLen Brown if (!quiet) 4275b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4276103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4277103a8feaSLen Brown 42785aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4279103a8feaSLen Brown family = (fms >> 8) & 0xf; 4280103a8feaSLen Brown model = (fms >> 4) & 0xf; 4281103a8feaSLen Brown stepping = fms & 0xf; 4282103a8feaSLen Brown if (family == 6 || family == 0xf) 4283103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4284103a8feaSLen Brown 428596e47158SLen Brown if (!quiet) { 4286b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4287103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4288aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 428969807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 429069807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4291aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 429269807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 429369807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 429469807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 429569807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 429669807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 429769807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 429869807a63SLen Brown } 4299103a8feaSLen Brown 4300b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4301b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4302103a8feaSLen Brown 4303103a8feaSLen Brown /* 4304103a8feaSLen Brown * check max extended function levels of CPUID. 4305103a8feaSLen Brown * This is needed to check for invariant TSC. 4306103a8feaSLen Brown * This check is valid for both Intel and AMD. 4307103a8feaSLen Brown */ 4308103a8feaSLen Brown ebx = ecx = edx = 0; 43095aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4310103a8feaSLen Brown 431161a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4312103a8feaSLen Brown 4313103a8feaSLen Brown /* 4314103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4315103a8feaSLen Brown * this check is valid for both Intel and AMD 4316103a8feaSLen Brown */ 43175aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 43188209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4319d7899447SLen Brown } 4320103a8feaSLen Brown 4321103a8feaSLen Brown /* 4322103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4323103a8feaSLen Brown * this check is valid for both Intel and AMD 4324103a8feaSLen Brown */ 4325103a8feaSLen Brown 43265aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 43278209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4328812db3f7SLen Brown if (has_aperf) { 4329812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4330812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4331812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4332812db3f7SLen Brown } 4333889facbeSLen Brown do_dts = eax & (1 << 0); 4334812db3f7SLen Brown if (do_dts) 4335812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4336b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4337889facbeSLen Brown do_ptm = eax & (1 << 6); 4338812db3f7SLen Brown if (do_ptm) 4339812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 43407f5c258eSLen Brown has_hwp = eax & (1 << 7); 43417f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 43427f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 43437f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 43447f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4345889facbeSLen Brown has_epb = ecx & (1 << 3); 4346889facbeSLen Brown 434796e47158SLen Brown if (!quiet) 4348b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 43497f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 43507f5c258eSLen Brown has_aperf ? "" : "No-", 4351b3a34e93SLen Brown has_turbo ? "" : "No-", 43527f5c258eSLen Brown do_dts ? "" : "No-", 43537f5c258eSLen Brown do_ptm ? "" : "No-", 43547f5c258eSLen Brown has_hwp ? "" : "No-", 43557f5c258eSLen Brown has_hwp_notify ? "" : "No-", 43567f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 43577f5c258eSLen Brown has_hwp_epp ? "" : "No-", 43587f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 43597f5c258eSLen Brown has_epb ? "" : "No-"); 4360103a8feaSLen Brown 436196e47158SLen Brown if (!quiet) 436269807a63SLen Brown decode_misc_enable_msr(); 436369807a63SLen Brown 436433148d67SLen Brown 436596e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4366aa8d8cc7SLen Brown int has_sgx; 4367aa8d8cc7SLen Brown 4368aa8d8cc7SLen Brown ecx = 0; 4369aa8d8cc7SLen Brown 4370aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4371aa8d8cc7SLen Brown 4372aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4373aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4374aa8d8cc7SLen Brown 4375aa8d8cc7SLen Brown if (has_sgx) 4376aa8d8cc7SLen Brown decode_feature_control_msr(); 4377aa8d8cc7SLen Brown } 4378aa8d8cc7SLen Brown 437961a87ba7SLen Brown if (max_level >= 0x15) { 43808a5bdf41SLen Brown unsigned int eax_crystal; 43818a5bdf41SLen Brown unsigned int ebx_tsc; 43828a5bdf41SLen Brown 43838a5bdf41SLen Brown /* 43848a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 43858a5bdf41SLen Brown */ 43868a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 43875aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 43888a5bdf41SLen Brown 43898a5bdf41SLen Brown if (ebx_tsc != 0) { 43908a5bdf41SLen Brown 439196e47158SLen Brown if (!quiet && (ebx != 0)) 4392b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 43938a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 43948a5bdf41SLen Brown 43958a5bdf41SLen Brown if (crystal_hz == 0) 43968a5bdf41SLen Brown switch(model) { 4397869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4398869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4399869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4400869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4401e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4402e8efbc80SLen Brown break; 44037268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4404ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4405ec53e594SLen Brown break; 4406869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4407ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4408e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 44098a5bdf41SLen Brown break; 44108a5bdf41SLen Brown default: 44118a5bdf41SLen Brown crystal_hz = 0; 44128a5bdf41SLen Brown } 44138a5bdf41SLen Brown 44148a5bdf41SLen Brown if (crystal_hz) { 44158a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 441696e47158SLen Brown if (!quiet) 4417b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 44188a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 44198a5bdf41SLen Brown } 44208a5bdf41SLen Brown } 44218a5bdf41SLen Brown } 442261a87ba7SLen Brown if (max_level >= 0x16) { 442361a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 442461a87ba7SLen Brown 442561a87ba7SLen Brown /* 442661a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 442761a87ba7SLen Brown */ 442861a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 442961a87ba7SLen Brown 44305aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 443196e47158SLen Brown if (!quiet) 4432b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 443361a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 443461a87ba7SLen Brown } 44358a5bdf41SLen Brown 4436b2b34dfeSHubert Chrzaniuk if (has_aperf) 4437b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4438b2b34dfeSHubert Chrzaniuk 4439812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4440812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4441812db3f7SLen Brown 4442812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4443812db3f7SLen Brown do_nhm_platform_info = 1; 4444812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4445812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4446812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4447812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4448812db3f7SLen Brown } 4449d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4450812db3f7SLen Brown 4451812db3f7SLen Brown if (do_snb_cstates) 4452812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4453812db3f7SLen Brown 44545a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 44550f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 44560f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 44570f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 44580f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 44590f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 44600f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44610f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 44620f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 44630539ba11SLen Brown if (has_slv_msrs(family, model)) { 44640f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 44650f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44670f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44680539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 44690539ba11SLen Brown use_c1_residency_msr = 1; 44700539ba11SLen Brown } 44717170a374SLen Brown if (is_dnv(family, model)) { 44727170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 44737170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 44747170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44757170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 44767170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44777170a374SLen Brown use_c1_residency_msr = 1; 44787170a374SLen Brown } 447934c76197SLen Brown if (is_skx(family, model)) { 448034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 448134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 448234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 448334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 448434c76197SLen Brown } 4485ade0ebacSLen Brown if (is_bdx(family, model)) { 4486ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4487ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4488ade0ebacSLen Brown } 44890f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 44900f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 44910f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 44920f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 44930f47c08dSLen Brown } 44945a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4495a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4496a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4497a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4498a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4499a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4500a99d8730SLen Brown } 4501144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4502fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4503997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4504103a8feaSLen Brown 450596e47158SLen Brown if (!quiet) 4506f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4507f0057310SLen Brown 450896e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 450971616c8eSLen Brown decode_c6_demotion_policy_msr(); 451071616c8eSLen Brown 4511889facbeSLen Brown rapl_probe(family, model); 45123a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4513ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4514889facbeSLen Brown 451596e47158SLen Brown if (!quiet) 45161b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4517fcd17211SLen Brown 451841618e63SLen Brown if (!quiet) 451941618e63SLen Brown dump_sysfs_cstate_config(); 45207293fccdSLen Brown if (!quiet) 45217293fccdSLen Brown dump_sysfs_pstate_config(); 452241618e63SLen Brown 4523a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4524a2b7b749SLen Brown calculate_tsc_tweak(); 4525a2b7b749SLen Brown 4526812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4527812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4528fdf676e5SLen Brown 4529812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4530812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 453127d47356SLen Brown 4532be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4533be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4534be0e54c4SLen Brown else 4535be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4536be0e54c4SLen Brown 4537be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4538be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4539be0e54c4SLen Brown else 4540be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4541be0e54c4SLen Brown 454296e47158SLen Brown if (!quiet) 454333148d67SLen Brown decode_misc_feature_control(); 454433148d67SLen Brown 4545889facbeSLen Brown return; 4546103a8feaSLen Brown } 4547103a8feaSLen Brown 4548103a8feaSLen Brown 4549103a8feaSLen Brown /* 4550103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4551103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4552103a8feaSLen Brown */ 4553103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4554103a8feaSLen Brown { 4555103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4556103a8feaSLen Brown return 1; 4557103a8feaSLen Brown else 4558103a8feaSLen Brown return 0; 4559103a8feaSLen Brown } 4560103a8feaSLen Brown 4561103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4562103a8feaSLen Brown { 4563103a8feaSLen Brown return 0; 4564103a8feaSLen Brown } 4565103a8feaSLen Brown 4566c98d5d94SLen Brown void topology_probe() 4567c98d5d94SLen Brown { 4568c98d5d94SLen Brown int i; 4569c98d5d94SLen Brown int max_core_id = 0; 4570c98d5d94SLen Brown int max_package_id = 0; 4571c98d5d94SLen Brown int max_siblings = 0; 4572c98d5d94SLen Brown struct cpu_topology { 4573c98d5d94SLen Brown int core_id; 4574c98d5d94SLen Brown int physical_package_id; 4575c98d5d94SLen Brown } *cpus; 4576c98d5d94SLen Brown 4577c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4578*843c5791SPrarit Bhargava set_max_cpu_num(); 4579c98d5d94SLen Brown topo.num_cpus = 0; 4580c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4581c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4582812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4583c98d5d94SLen Brown 4584d8af6f5fSLen Brown if (debug > 1) 4585b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4586c98d5d94SLen Brown 4587c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4588b2c95d90SJosh Triplett if (cpus == NULL) 4589b2c95d90SJosh Triplett err(1, "calloc cpus"); 4590c98d5d94SLen Brown 4591c98d5d94SLen Brown /* 4592c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4593c98d5d94SLen Brown */ 4594c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4595b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4596b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4597c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4598c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4599c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4600c98d5d94SLen Brown 4601c98d5d94SLen Brown /* 46021ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 46031ef7d21aSLen Brown */ 46041ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 46051ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 46061ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 46071ef7d21aSLen Brown err(1, "cpu%d not present", i); 46081ef7d21aSLen Brown } 46091ef7d21aSLen Brown 46101ef7d21aSLen Brown /* 4611c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4612c98d5d94SLen Brown */ 4613c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4614b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4615b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4616c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4617c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4618c98d5d94SLen Brown 4619c98d5d94SLen Brown 4620c98d5d94SLen Brown /* 4621c98d5d94SLen Brown * For online cpus 4622c98d5d94SLen Brown * find max_core_id, max_package_id 4623c98d5d94SLen Brown */ 4624c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4625c98d5d94SLen Brown int siblings; 4626c98d5d94SLen Brown 4627c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4628d8af6f5fSLen Brown if (debug > 1) 4629b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4630c98d5d94SLen Brown continue; 4631c98d5d94SLen Brown } 4632c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4633c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4634c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4635c98d5d94SLen Brown 4636c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4637c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4638c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4639c98d5d94SLen Brown 4640c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4641c98d5d94SLen Brown if (siblings > max_siblings) 4642c98d5d94SLen Brown max_siblings = siblings; 4643d8af6f5fSLen Brown if (debug > 1) 4644b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4645c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4646c98d5d94SLen Brown } 4647c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4648d8af6f5fSLen Brown if (debug > 1) 4649b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4650c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 46510f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4652812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4653c98d5d94SLen Brown 4654c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4655d8af6f5fSLen Brown if (debug > 1) 4656b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4657c98d5d94SLen Brown max_package_id, topo.num_packages); 46587da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4659812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4660c98d5d94SLen Brown 4661c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4662d8af6f5fSLen Brown if (debug > 1) 4663b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4664c98d5d94SLen Brown 4665c98d5d94SLen Brown free(cpus); 4666c98d5d94SLen Brown } 4667c98d5d94SLen Brown 4668c98d5d94SLen Brown void 4669c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4670c98d5d94SLen Brown { 4671c98d5d94SLen Brown int i; 4672c98d5d94SLen Brown 4673c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4674678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4675c98d5d94SLen Brown if (*t == NULL) 4676c98d5d94SLen Brown goto error; 4677c98d5d94SLen Brown 4678c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4679c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4680c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4681c98d5d94SLen Brown 4682c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4683678a3bd1SLen Brown sizeof(struct core_data)); 4684c98d5d94SLen Brown if (*c == NULL) 4685c98d5d94SLen Brown goto error; 4686c98d5d94SLen Brown 4687c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4688c98d5d94SLen Brown (*c)[i].core_id = -1; 4689c98d5d94SLen Brown 4690678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4691c98d5d94SLen Brown if (*p == NULL) 4692c98d5d94SLen Brown goto error; 4693c98d5d94SLen Brown 4694c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4695c98d5d94SLen Brown (*p)[i].package_id = i; 4696c98d5d94SLen Brown 4697c98d5d94SLen Brown return; 4698c98d5d94SLen Brown error: 4699b2c95d90SJosh Triplett err(1, "calloc counters"); 4700c98d5d94SLen Brown } 4701c98d5d94SLen Brown /* 4702c98d5d94SLen Brown * init_counter() 4703c98d5d94SLen Brown * 4704c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4705c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4706c98d5d94SLen Brown * 4707c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4708c98d5d94SLen Brown */ 4709c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4710c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4711c98d5d94SLen Brown int pkg_num, int cpu_id) 4712c98d5d94SLen Brown { 4713c98d5d94SLen Brown struct thread_data *t; 4714c98d5d94SLen Brown struct core_data *c; 4715c98d5d94SLen Brown struct pkg_data *p; 4716c98d5d94SLen Brown 4717c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4718c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4719c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4720c98d5d94SLen Brown 4721c98d5d94SLen Brown t->cpu_id = cpu_id; 4722c98d5d94SLen Brown if (thread_num == 0) { 4723c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4724c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4725c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4726c98d5d94SLen Brown } 4727c98d5d94SLen Brown 4728c98d5d94SLen Brown c->core_id = core_num; 4729c98d5d94SLen Brown p->package_id = pkg_num; 4730c98d5d94SLen Brown } 4731c98d5d94SLen Brown 4732c98d5d94SLen Brown 4733c98d5d94SLen Brown int initialize_counters(int cpu_id) 4734c98d5d94SLen Brown { 4735c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4736c98d5d94SLen Brown 4737c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4738c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4739e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4740e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4741c98d5d94SLen Brown topo.num_cores++; 4742c98d5d94SLen Brown 4743c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4744c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4745c98d5d94SLen Brown return 0; 4746c98d5d94SLen Brown } 4747c98d5d94SLen Brown 4748c98d5d94SLen Brown void allocate_output_buffer() 4749c98d5d94SLen Brown { 47503b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4751c98d5d94SLen Brown outp = output_buffer; 4752b2c95d90SJosh Triplett if (outp == NULL) 4753b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4754c98d5d94SLen Brown } 475536229897SLen Brown void allocate_fd_percpu(void) 475636229897SLen Brown { 475701a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 475836229897SLen Brown if (fd_percpu == NULL) 475936229897SLen Brown err(-1, "calloc fd_percpu"); 476036229897SLen Brown } 4761562a2d37SLen Brown void allocate_irq_buffers(void) 4762562a2d37SLen Brown { 4763562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4764562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4765562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4766c98d5d94SLen Brown 476701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4768562a2d37SLen Brown if (irqs_per_cpu == NULL) 476901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4770562a2d37SLen Brown } 4771c98d5d94SLen Brown void setup_all_buffers(void) 4772c98d5d94SLen Brown { 4773c98d5d94SLen Brown topology_probe(); 4774562a2d37SLen Brown allocate_irq_buffers(); 477536229897SLen Brown allocate_fd_percpu(); 4776c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4777c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4778c98d5d94SLen Brown allocate_output_buffer(); 4779c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4780c98d5d94SLen Brown } 47813b4d5c7fSAndy Shevchenko 47827ce7d5deSPrarit Bhargava void set_base_cpu(void) 47837ce7d5deSPrarit Bhargava { 47847ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 47857ce7d5deSPrarit Bhargava if (base_cpu < 0) 47867ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 47877ce7d5deSPrarit Bhargava 47887ce7d5deSPrarit Bhargava if (debug > 1) 4789b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 47907ce7d5deSPrarit Bhargava } 47917ce7d5deSPrarit Bhargava 4792103a8feaSLen Brown void turbostat_init() 4793103a8feaSLen Brown { 47947ce7d5deSPrarit Bhargava setup_all_buffers(); 47957ce7d5deSPrarit Bhargava set_base_cpu(); 4796103a8feaSLen Brown check_dev_msr(); 479798481e79SLen Brown check_permissions(); 4798fcd17211SLen Brown process_cpuid(); 4799103a8feaSLen Brown 4800103a8feaSLen Brown 480196e47158SLen Brown if (!quiet) 48027f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 48037f5c258eSLen Brown 480496e47158SLen Brown if (!quiet) 4805889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4806889facbeSLen Brown 480796e47158SLen Brown if (!quiet) 48083a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 48093a9a941dSLen Brown 481096e47158SLen Brown if (!quiet) 4811889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4812889facbeSLen Brown 4813889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4814889facbeSLen Brown 481596e47158SLen Brown if (!quiet) 4816889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 48175a63426eSLen Brown 481896e47158SLen Brown if (!quiet && do_irtl_snb) 48195a63426eSLen Brown print_irtl(); 4820103a8feaSLen Brown } 4821103a8feaSLen Brown 4822103a8feaSLen Brown int fork_it(char **argv) 4823103a8feaSLen Brown { 4824103a8feaSLen Brown pid_t child_pid; 4825d91bb17cSLen Brown int status; 4826d15cf7c1SLen Brown 4827218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4828d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4829d91bb17cSLen Brown if (status) 4830d91bb17cSLen Brown exit(status); 4831d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4832d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4833103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4834103a8feaSLen Brown 4835103a8feaSLen Brown child_pid = fork(); 4836103a8feaSLen Brown if (!child_pid) { 4837103a8feaSLen Brown /* child */ 4838103a8feaSLen Brown execvp(argv[0], argv); 48390815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4840103a8feaSLen Brown } else { 4841103a8feaSLen Brown 4842103a8feaSLen Brown /* parent */ 4843b2c95d90SJosh Triplett if (child_pid == -1) 4844b2c95d90SJosh Triplett err(1, "fork"); 4845103a8feaSLen Brown 4846103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4847103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4848b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4849b2c95d90SJosh Triplett err(status, "waitpid"); 4850103a8feaSLen Brown } 4851c98d5d94SLen Brown /* 4852c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4853c98d5d94SLen Brown * because re-starting is problematic when forking 4854c98d5d94SLen Brown */ 4855218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4856c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4857103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4858103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4859ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4860ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4861ba3dec99SLen Brown else { 4862c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4863c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4864ba3dec99SLen Brown } 4865103a8feaSLen Brown 4866b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4867b7d8c148SLen Brown 4868b7d8c148SLen Brown flush_output_stderr(); 4869103a8feaSLen Brown 4870d91bb17cSLen Brown return status; 4871103a8feaSLen Brown } 4872103a8feaSLen Brown 48733b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 48743b4d5c7fSAndy Shevchenko { 48753b4d5c7fSAndy Shevchenko int status; 48763b4d5c7fSAndy Shevchenko 4877218f0e8dSLen Brown snapshot_proc_sysfs_files(); 48783b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 48793b4d5c7fSAndy Shevchenko if (status) 48803b4d5c7fSAndy Shevchenko return status; 48813b4d5c7fSAndy Shevchenko 48823b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 48833b4d5c7fSAndy Shevchenko if (status) 48843b4d5c7fSAndy Shevchenko return status; 48853b4d5c7fSAndy Shevchenko 4886b7d8c148SLen Brown flush_output_stdout(); 48873b4d5c7fSAndy Shevchenko 48883b4d5c7fSAndy Shevchenko return status; 48893b4d5c7fSAndy Shevchenko } 48903b4d5c7fSAndy Shevchenko 4891d8af6f5fSLen Brown void print_version() { 4892f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4893d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4894d8af6f5fSLen Brown } 4895d8af6f5fSLen Brown 4896495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4897495c7654SLen Brown unsigned int width, enum counter_scope scope, 489841618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4899388e9c81SLen Brown { 4900388e9c81SLen Brown struct msr_counter *msrp; 4901388e9c81SLen Brown 4902388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4903388e9c81SLen Brown if (msrp == NULL) { 4904388e9c81SLen Brown perror("calloc"); 4905388e9c81SLen Brown exit(1); 4906388e9c81SLen Brown } 4907388e9c81SLen Brown 4908388e9c81SLen Brown msrp->msr_num = msr_num; 4909388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4910495c7654SLen Brown if (path) 4911495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4912388e9c81SLen Brown msrp->width = width; 4913388e9c81SLen Brown msrp->type = type; 4914388e9c81SLen Brown msrp->format = format; 491541618e63SLen Brown msrp->flags = flags; 4916388e9c81SLen Brown 4917388e9c81SLen Brown switch (scope) { 4918388e9c81SLen Brown 4919388e9c81SLen Brown case SCOPE_CPU: 4920388e9c81SLen Brown msrp->next = sys.tp; 4921388e9c81SLen Brown sys.tp = msrp; 4922678a3bd1SLen Brown sys.added_thread_counters++; 49230748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 4924678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4925678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4926678a3bd1SLen Brown exit(-1); 4927678a3bd1SLen Brown } 4928388e9c81SLen Brown break; 4929388e9c81SLen Brown 4930388e9c81SLen Brown case SCOPE_CORE: 4931388e9c81SLen Brown msrp->next = sys.cp; 4932388e9c81SLen Brown sys.cp = msrp; 4933678a3bd1SLen Brown sys.added_core_counters++; 4934678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4935678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4936678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4937678a3bd1SLen Brown exit(-1); 4938678a3bd1SLen Brown } 4939388e9c81SLen Brown break; 4940388e9c81SLen Brown 4941388e9c81SLen Brown case SCOPE_PACKAGE: 4942388e9c81SLen Brown msrp->next = sys.pp; 4943388e9c81SLen Brown sys.pp = msrp; 4944678a3bd1SLen Brown sys.added_package_counters++; 4945678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4946678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4947678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4948678a3bd1SLen Brown exit(-1); 4949678a3bd1SLen Brown } 4950388e9c81SLen Brown break; 4951388e9c81SLen Brown } 4952388e9c81SLen Brown 4953388e9c81SLen Brown return 0; 4954388e9c81SLen Brown } 4955388e9c81SLen Brown 4956388e9c81SLen Brown void parse_add_command(char *add_command) 4957388e9c81SLen Brown { 4958388e9c81SLen Brown int msr_num = 0; 4959495c7654SLen Brown char *path = NULL; 49600f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4961388e9c81SLen Brown int width = 64; 4962388e9c81SLen Brown int fail = 0; 4963388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4964388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4965388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4966388e9c81SLen Brown 4967388e9c81SLen Brown while (add_command) { 4968388e9c81SLen Brown 4969388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4970388e9c81SLen Brown goto next; 4971388e9c81SLen Brown 4972388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4973388e9c81SLen Brown goto next; 4974388e9c81SLen Brown 4975495c7654SLen Brown if (*add_command == '/') { 4976495c7654SLen Brown path = add_command; 4977495c7654SLen Brown goto next; 4978495c7654SLen Brown } 4979495c7654SLen Brown 4980388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4981388e9c81SLen Brown if ((width == 32) || (width == 64)) 4982388e9c81SLen Brown goto next; 4983388e9c81SLen Brown width = 64; 4984388e9c81SLen Brown } 4985388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4986388e9c81SLen Brown scope = SCOPE_CPU; 4987388e9c81SLen Brown goto next; 4988388e9c81SLen Brown } 4989388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4990388e9c81SLen Brown scope = SCOPE_CORE; 4991388e9c81SLen Brown goto next; 4992388e9c81SLen Brown } 4993388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4994388e9c81SLen Brown scope = SCOPE_PACKAGE; 4995388e9c81SLen Brown goto next; 4996388e9c81SLen Brown } 4997388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4998388e9c81SLen Brown type = COUNTER_CYCLES; 4999388e9c81SLen Brown goto next; 5000388e9c81SLen Brown } 5001388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5002388e9c81SLen Brown type = COUNTER_SECONDS; 5003388e9c81SLen Brown goto next; 5004388e9c81SLen Brown } 500541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 500641618e63SLen Brown type = COUNTER_USEC; 500741618e63SLen Brown goto next; 500841618e63SLen Brown } 5009388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5010388e9c81SLen Brown format = FORMAT_RAW; 5011388e9c81SLen Brown goto next; 5012388e9c81SLen Brown } 5013388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5014388e9c81SLen Brown format = FORMAT_DELTA; 5015388e9c81SLen Brown goto next; 5016388e9c81SLen Brown } 5017388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5018388e9c81SLen Brown format = FORMAT_PERCENT; 5019388e9c81SLen Brown goto next; 5020388e9c81SLen Brown } 5021388e9c81SLen Brown 5022388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5023388e9c81SLen Brown char *eos; 5024388e9c81SLen Brown 5025388e9c81SLen Brown eos = strchr(name_buffer, ','); 5026388e9c81SLen Brown if (eos) 5027388e9c81SLen Brown *eos = '\0'; 5028388e9c81SLen Brown goto next; 5029388e9c81SLen Brown } 5030388e9c81SLen Brown 5031388e9c81SLen Brown next: 5032388e9c81SLen Brown add_command = strchr(add_command, ','); 5033495c7654SLen Brown if (add_command) { 5034495c7654SLen Brown *add_command = '\0'; 5035388e9c81SLen Brown add_command++; 5036495c7654SLen Brown } 5037388e9c81SLen Brown 5038388e9c81SLen Brown } 5039495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5040495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5041388e9c81SLen Brown fail++; 5042388e9c81SLen Brown } 5043388e9c81SLen Brown 5044388e9c81SLen Brown /* generate default column header */ 5045388e9c81SLen Brown if (*name_buffer == '\0') { 5046388e9c81SLen Brown if (width == 32) 50475f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5048388e9c81SLen Brown else 50495f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5050388e9c81SLen Brown } 5051388e9c81SLen Brown 505241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5053388e9c81SLen Brown fail++; 5054388e9c81SLen Brown 5055388e9c81SLen Brown if (fail) { 5056388e9c81SLen Brown help(); 5057388e9c81SLen Brown exit(1); 5058388e9c81SLen Brown } 5059388e9c81SLen Brown } 506041618e63SLen Brown 5061dd778a5eSLen Brown int is_deferred_skip(char *name) 5062dd778a5eSLen Brown { 5063dd778a5eSLen Brown int i; 5064dd778a5eSLen Brown 5065dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5066dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5067dd778a5eSLen Brown return 1; 5068dd778a5eSLen Brown return 0; 5069dd778a5eSLen Brown } 5070dd778a5eSLen Brown 507141618e63SLen Brown void probe_sysfs(void) 507241618e63SLen Brown { 507341618e63SLen Brown char path[64]; 507441618e63SLen Brown char name_buf[16]; 507541618e63SLen Brown FILE *input; 507641618e63SLen Brown int state; 507741618e63SLen Brown char *sp; 507841618e63SLen Brown 507941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 508041618e63SLen Brown return; 508141618e63SLen Brown 50820748eaf0SLen Brown for (state = 10; state >= 0; --state) { 508341618e63SLen Brown 508441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 508541618e63SLen Brown base_cpu, state); 508641618e63SLen Brown input = fopen(path, "r"); 508741618e63SLen Brown if (input == NULL) 508841618e63SLen Brown continue; 508941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 509041618e63SLen Brown 509141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 509241618e63SLen Brown sp = strchr(name_buf, '-'); 509341618e63SLen Brown if (!sp) 509441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 509541618e63SLen Brown *sp = '%'; 509641618e63SLen Brown *(sp + 1) = '\0'; 509741618e63SLen Brown 509841618e63SLen Brown fclose(input); 509941618e63SLen Brown 510041618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 510141618e63SLen Brown 5102dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5103dd778a5eSLen Brown continue; 5104dd778a5eSLen Brown 510541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 510641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 510741618e63SLen Brown } 510841618e63SLen Brown 51090748eaf0SLen Brown for (state = 10; state >= 0; --state) { 511041618e63SLen Brown 511141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 511241618e63SLen Brown base_cpu, state); 511341618e63SLen Brown input = fopen(path, "r"); 511441618e63SLen Brown if (input == NULL) 511541618e63SLen Brown continue; 511641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 511741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 511841618e63SLen Brown sp = strchr(name_buf, '-'); 511941618e63SLen Brown if (!sp) 512041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 512141618e63SLen Brown *sp = '\0'; 512241618e63SLen Brown fclose(input); 512341618e63SLen Brown 512441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 512541618e63SLen Brown 5126dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5127dd778a5eSLen Brown continue; 5128dd778a5eSLen Brown 512941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 513041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 513141618e63SLen Brown } 513241618e63SLen Brown 513341618e63SLen Brown } 513441618e63SLen Brown 51351ef7d21aSLen Brown 51361ef7d21aSLen Brown /* 51371ef7d21aSLen Brown * parse cpuset with following syntax 51381ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 51391ef7d21aSLen Brown */ 51401ef7d21aSLen Brown void parse_cpu_command(char *optarg) 51411ef7d21aSLen Brown { 51421ef7d21aSLen Brown unsigned int start, end; 51431ef7d21aSLen Brown char *next; 51441ef7d21aSLen Brown 51454e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 51464e4e1e7cSLen Brown if (cpu_subset) 51474e4e1e7cSLen Brown goto error; 51484e4e1e7cSLen Brown show_core_only++; 51494e4e1e7cSLen Brown return; 51504e4e1e7cSLen Brown } 51514e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 51524e4e1e7cSLen Brown if (cpu_subset) 51534e4e1e7cSLen Brown goto error; 51544e4e1e7cSLen Brown show_pkg_only++; 51554e4e1e7cSLen Brown return; 51564e4e1e7cSLen Brown } 51574e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 51584e4e1e7cSLen Brown goto error; 51594e4e1e7cSLen Brown 51601ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 51611ef7d21aSLen Brown if (cpu_subset == NULL) 51621ef7d21aSLen Brown err(3, "CPU_ALLOC"); 51631ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 51641ef7d21aSLen Brown 51651ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 51661ef7d21aSLen Brown 51671ef7d21aSLen Brown next = optarg; 51681ef7d21aSLen Brown 51691ef7d21aSLen Brown while (next && *next) { 51701ef7d21aSLen Brown 51711ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 51721ef7d21aSLen Brown goto error; 51731ef7d21aSLen Brown 51741ef7d21aSLen Brown start = strtoul(next, &next, 10); 51751ef7d21aSLen Brown 51761ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 51771ef7d21aSLen Brown goto error; 51781ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 51791ef7d21aSLen Brown 51801ef7d21aSLen Brown if (*next == '\0') 51811ef7d21aSLen Brown break; 51821ef7d21aSLen Brown 51831ef7d21aSLen Brown if (*next == ',') { 51841ef7d21aSLen Brown next += 1; 51851ef7d21aSLen Brown continue; 51861ef7d21aSLen Brown } 51871ef7d21aSLen Brown 51881ef7d21aSLen Brown if (*next == '-') { 51891ef7d21aSLen Brown next += 1; /* start range */ 51901ef7d21aSLen Brown } else if (*next == '.') { 51911ef7d21aSLen Brown next += 1; 51921ef7d21aSLen Brown if (*next == '.') 51931ef7d21aSLen Brown next += 1; /* start range */ 51941ef7d21aSLen Brown else 51951ef7d21aSLen Brown goto error; 51961ef7d21aSLen Brown } 51971ef7d21aSLen Brown 51981ef7d21aSLen Brown end = strtoul(next, &next, 10); 51991ef7d21aSLen Brown if (end <= start) 52001ef7d21aSLen Brown goto error; 52011ef7d21aSLen Brown 52021ef7d21aSLen Brown while (++start <= end) { 52031ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 52041ef7d21aSLen Brown goto error; 52051ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 52061ef7d21aSLen Brown } 52071ef7d21aSLen Brown 52081ef7d21aSLen Brown if (*next == ',') 52091ef7d21aSLen Brown next += 1; 52101ef7d21aSLen Brown else if (*next != '\0') 52111ef7d21aSLen Brown goto error; 52121ef7d21aSLen Brown } 52131ef7d21aSLen Brown 52141ef7d21aSLen Brown return; 52151ef7d21aSLen Brown 52161ef7d21aSLen Brown error: 52174e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 52184e4e1e7cSLen Brown help(); 52191ef7d21aSLen Brown exit(-1); 52201ef7d21aSLen Brown } 52211ef7d21aSLen Brown 5222812db3f7SLen Brown 5223103a8feaSLen Brown void cmdline(int argc, char **argv) 5224103a8feaSLen Brown { 5225103a8feaSLen Brown int opt; 5226d8af6f5fSLen Brown int option_index = 0; 5227d8af6f5fSLen Brown static struct option long_options[] = { 5228388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 52291ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5230d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 523196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 52323f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5233d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5234023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5235d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5236812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5237d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5238c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5239b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 524096e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5241812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5242d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5243d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5244d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5245d8af6f5fSLen Brown {0, 0, 0, 0 } 5246d8af6f5fSLen Brown }; 5247103a8feaSLen Brown 5248103a8feaSLen Brown progname = argv[0]; 5249103a8feaSLen Brown 5250023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5251d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5252103a8feaSLen Brown switch (opt) { 5253388e9c81SLen Brown case 'a': 5254388e9c81SLen Brown parse_add_command(optarg); 5255388e9c81SLen Brown break; 52561ef7d21aSLen Brown case 'c': 52571ef7d21aSLen Brown parse_cpu_command(optarg); 52581ef7d21aSLen Brown break; 5259d8af6f5fSLen Brown case 'D': 5260d8af6f5fSLen Brown dump_only++; 52618e180f3cSLen Brown break; 52623f44a5c6SLen Brown case 'e': 52633f44a5c6SLen Brown /* --enable specified counter */ 52643f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 52653f44a5c6SLen Brown break; 5266d8af6f5fSLen Brown case 'd': 5267d8af6f5fSLen Brown debug++; 52683f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 52692f32edf1SLen Brown break; 5270812db3f7SLen Brown case 'H': 52713f44a5c6SLen Brown /* 52723f44a5c6SLen Brown * --hide: do not show those specified 52733f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 52743f44a5c6SLen Brown */ 52753f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5276812db3f7SLen Brown break; 5277d8af6f5fSLen Brown case 'h': 5278d8af6f5fSLen Brown default: 5279d8af6f5fSLen Brown help(); 5280d8af6f5fSLen Brown exit(1); 5281d8af6f5fSLen Brown case 'i': 52822a0609c0SLen Brown { 52832a0609c0SLen Brown double interval = strtod(optarg, NULL); 52842a0609c0SLen Brown 52852a0609c0SLen Brown if (interval < 0.001) { 5286b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 52872a0609c0SLen Brown interval); 52882a0609c0SLen Brown exit(2); 52892a0609c0SLen Brown } 52902a0609c0SLen Brown 529147936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5292b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 529347936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 52942a0609c0SLen Brown } 5295889facbeSLen Brown break; 52965c56be9aSDirk Brandewie case 'J': 52975c56be9aSDirk Brandewie rapl_joules++; 52985c56be9aSDirk Brandewie break; 5299c8ade361SLen Brown case 'l': 53003f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5301c8ade361SLen Brown list_header_only++; 5302c8ade361SLen Brown quiet++; 5303c8ade361SLen Brown break; 5304b7d8c148SLen Brown case 'o': 5305b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5306b7d8c148SLen Brown break; 530796e47158SLen Brown case 'q': 530896e47158SLen Brown quiet = 1; 530996e47158SLen Brown break; 5310023fe0acSChen Yu case 'n': 5311023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5312023fe0acSChen Yu 5313023fe0acSChen Yu if (num_iterations <= 0) { 5314023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5315023fe0acSChen Yu num_iterations); 5316023fe0acSChen Yu exit(2); 5317023fe0acSChen Yu } 5318023fe0acSChen Yu break; 5319812db3f7SLen Brown case 's': 53203f44a5c6SLen Brown /* 53213f44a5c6SLen Brown * --show: show only those specified 53223f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 53233f44a5c6SLen Brown * subsequent invocations can add to it. 53243f44a5c6SLen Brown */ 53253f44a5c6SLen Brown if (shown == 0) 53263f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 53273f44a5c6SLen Brown else 53283f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 53293f44a5c6SLen Brown shown = 1; 5330812db3f7SLen Brown break; 5331d8af6f5fSLen Brown case 'S': 5332d8af6f5fSLen Brown summary_only++; 5333d8af6f5fSLen Brown break; 5334d8af6f5fSLen Brown case 'T': 5335d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5336d8af6f5fSLen Brown break; 5337d8af6f5fSLen Brown case 'v': 5338d8af6f5fSLen Brown print_version(); 5339d8af6f5fSLen Brown exit(0); 5340d8af6f5fSLen Brown break; 5341103a8feaSLen Brown } 5342103a8feaSLen Brown } 5343103a8feaSLen Brown } 5344103a8feaSLen Brown 5345103a8feaSLen Brown int main(int argc, char **argv) 5346103a8feaSLen Brown { 5347b7d8c148SLen Brown outf = stderr; 5348b7d8c148SLen Brown 5349103a8feaSLen Brown cmdline(argc, argv); 5350103a8feaSLen Brown 535196e47158SLen Brown if (!quiet) 5352d8af6f5fSLen Brown print_version(); 5353103a8feaSLen Brown 535441618e63SLen Brown probe_sysfs(); 535541618e63SLen Brown 5356103a8feaSLen Brown turbostat_init(); 5357103a8feaSLen Brown 53583b4d5c7fSAndy Shevchenko /* dump counters and exit */ 53593b4d5c7fSAndy Shevchenko if (dump_only) 53603b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 53613b4d5c7fSAndy Shevchenko 5362c8ade361SLen Brown /* list header and exit */ 5363c8ade361SLen Brown if (list_header_only) { 5364c8ade361SLen Brown print_header(","); 5365c8ade361SLen Brown flush_output_stdout(); 5366c8ade361SLen Brown return 0; 5367c8ade361SLen Brown } 5368c8ade361SLen Brown 5369103a8feaSLen Brown /* 5370103a8feaSLen Brown * if any params left, it must be a command to fork 5371103a8feaSLen Brown */ 5372103a8feaSLen Brown if (argc - optind) 5373103a8feaSLen Brown return fork_it(argv + optind); 5374103a8feaSLen Brown else 5375103a8feaSLen Brown turbostat_loop(); 5376103a8feaSLen Brown 5377103a8feaSLen Brown return 0; 5378103a8feaSLen Brown } 5379