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 24 161*0e2d8f05SLen Brown #define BITMASK_SIZE 32 162c98d5d94SLen Brown 163c98d5d94SLen Brown struct thread_data { 164f4fdf2b4SLen Brown struct timeval tv_begin; 165f4fdf2b4SLen Brown struct timeval tv_end; 166c98d5d94SLen Brown unsigned long long tsc; 167c98d5d94SLen Brown unsigned long long aperf; 168c98d5d94SLen Brown unsigned long long mperf; 169144b44b1SLen Brown unsigned long long c1; 1700de6c0dfSLen Brown unsigned long long irq_count; 1711ed51011SLen Brown unsigned int smi_count; 172c98d5d94SLen Brown unsigned int cpu_id; 173c98d5d94SLen Brown unsigned int flags; 174c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 175c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1760748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 177c98d5d94SLen Brown } *thread_even, *thread_odd; 178c98d5d94SLen Brown 179c98d5d94SLen Brown struct core_data { 180c98d5d94SLen Brown unsigned long long c3; 181c98d5d94SLen Brown unsigned long long c6; 182c98d5d94SLen Brown unsigned long long c7; 1830539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 184889facbeSLen Brown unsigned int core_temp_c; 185c98d5d94SLen Brown unsigned int core_id; 186678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 187c98d5d94SLen Brown } *core_even, *core_odd; 188c98d5d94SLen Brown 189c98d5d94SLen Brown struct pkg_data { 190c98d5d94SLen Brown unsigned long long pc2; 191c98d5d94SLen Brown unsigned long long pc3; 192c98d5d94SLen Brown unsigned long long pc6; 193c98d5d94SLen Brown unsigned long long pc7; 194ca58710fSKristen Carlson Accardi unsigned long long pc8; 195ca58710fSKristen Carlson Accardi unsigned long long pc9; 196ca58710fSKristen Carlson Accardi unsigned long long pc10; 197be0e54c4SLen Brown unsigned long long cpu_lpi; 198be0e54c4SLen Brown unsigned long long sys_lpi; 1990b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2000b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2010b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2020b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2039185e988SLen Brown long long gfx_rc6_ms; 20427d47356SLen Brown unsigned int gfx_mhz; 205c98d5d94SLen Brown unsigned int package_id; 206889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 207889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 208889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 209889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 210889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 211889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 212889facbeSLen Brown unsigned int pkg_temp_c; 213678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 214c98d5d94SLen Brown } *package_even, *package_odd; 215c98d5d94SLen Brown 216c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 217c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 218c98d5d94SLen Brown 219c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 220c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 221c98d5d94SLen Brown topo.num_threads_per_core + \ 222c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 223c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 224c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 225c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 226c98d5d94SLen Brown 227388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22841618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 229388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 230388e9c81SLen Brown 231388e9c81SLen Brown struct msr_counter { 232388e9c81SLen Brown unsigned int msr_num; 233388e9c81SLen Brown char name[NAME_BYTES]; 234495c7654SLen Brown char path[PATH_BYTES]; 235388e9c81SLen Brown unsigned int width; 236388e9c81SLen Brown enum counter_type type; 237388e9c81SLen Brown enum counter_format format; 238388e9c81SLen Brown struct msr_counter *next; 239812db3f7SLen Brown unsigned int flags; 240812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 241812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 24241618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 243388e9c81SLen Brown }; 244388e9c81SLen Brown 245388e9c81SLen Brown struct sys_counters { 246678a3bd1SLen Brown unsigned int added_thread_counters; 247678a3bd1SLen Brown unsigned int added_core_counters; 248678a3bd1SLen Brown unsigned int added_package_counters; 249388e9c81SLen Brown struct msr_counter *tp; 250388e9c81SLen Brown struct msr_counter *cp; 251388e9c81SLen Brown struct msr_counter *pp; 252388e9c81SLen Brown } sys; 253388e9c81SLen Brown 254c98d5d94SLen Brown struct system_summary { 255c98d5d94SLen Brown struct thread_data threads; 256c98d5d94SLen Brown struct core_data cores; 257c98d5d94SLen Brown struct pkg_data packages; 258388e9c81SLen Brown } average; 259c98d5d94SLen Brown 260*0e2d8f05SLen Brown struct cpu_topology { 261*0e2d8f05SLen Brown int physical_package_id; 262*0e2d8f05SLen Brown int logical_cpu_id; 263*0e2d8f05SLen Brown int node_id; 264*0e2d8f05SLen Brown int physical_core_id; 265*0e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 266*0e2d8f05SLen Brown } *cpus; 267c98d5d94SLen Brown 268c98d5d94SLen Brown struct topo_params { 269c98d5d94SLen Brown int num_packages; 270103a8feaSLen Brown int num_cpus; 271c98d5d94SLen Brown int num_cores; 272c98d5d94SLen Brown int max_cpu_num; 273c98d5d94SLen Brown int num_cores_per_pkg; 274c98d5d94SLen Brown int num_threads_per_core; 275c98d5d94SLen Brown } topo; 276103a8feaSLen Brown 277c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 278103a8feaSLen Brown 279562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 280562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 281562a2d37SLen Brown 282c98d5d94SLen Brown void setup_all_buffers(void); 283103a8feaSLen Brown 284c98d5d94SLen Brown int cpu_is_not_present(int cpu) 285d15cf7c1SLen Brown { 286c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 287c98d5d94SLen Brown } 288c98d5d94SLen Brown /* 289c98d5d94SLen Brown * run func(thread, core, package) in topology order 290c98d5d94SLen Brown * skip non-present cpus 291c98d5d94SLen Brown */ 292c98d5d94SLen Brown 293c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 294c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 295c98d5d94SLen Brown { 296c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 297c98d5d94SLen Brown 298c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 299c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 300c98d5d94SLen Brown for (thread_no = 0; thread_no < 301c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 302c98d5d94SLen Brown struct thread_data *t; 303c98d5d94SLen Brown struct core_data *c; 304c98d5d94SLen Brown struct pkg_data *p; 305c98d5d94SLen Brown 306c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 307c98d5d94SLen Brown 308c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 309c98d5d94SLen Brown continue; 310c98d5d94SLen Brown 311c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 312c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 313c98d5d94SLen Brown 314c98d5d94SLen Brown retval = func(t, c, p); 315c98d5d94SLen Brown if (retval) 316c98d5d94SLen Brown return retval; 317c98d5d94SLen Brown } 318c98d5d94SLen Brown } 319c98d5d94SLen Brown } 320d15cf7c1SLen Brown return 0; 321d15cf7c1SLen Brown } 322d15cf7c1SLen Brown 32388c3281fSLen Brown int cpu_migrate(int cpu) 32488c3281fSLen Brown { 325c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 326c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 327c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 32888c3281fSLen Brown return -1; 32988c3281fSLen Brown else 33088c3281fSLen Brown return 0; 33188c3281fSLen Brown } 33236229897SLen Brown int get_msr_fd(int cpu) 333103a8feaSLen Brown { 334103a8feaSLen Brown char pathname[32]; 335103a8feaSLen Brown int fd; 336103a8feaSLen Brown 33736229897SLen Brown fd = fd_percpu[cpu]; 33836229897SLen Brown 33936229897SLen Brown if (fd) 34036229897SLen Brown return fd; 34136229897SLen Brown 342103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 343103a8feaSLen Brown fd = open(pathname, O_RDONLY); 34415aaa346SLen Brown if (fd < 0) 34598481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 346103a8feaSLen Brown 34736229897SLen Brown fd_percpu[cpu] = fd; 34836229897SLen Brown 34936229897SLen Brown return fd; 35036229897SLen Brown } 35136229897SLen Brown 35236229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 35336229897SLen Brown { 35436229897SLen Brown ssize_t retval; 35536229897SLen Brown 35636229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 35715aaa346SLen Brown 35898481e79SLen Brown if (retval != sizeof *msr) 359cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 36015aaa346SLen Brown 36115aaa346SLen Brown return 0; 362103a8feaSLen Brown } 363103a8feaSLen Brown 364fc04cc67SLen Brown /* 365812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 366812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 367fc04cc67SLen Brown */ 368812db3f7SLen Brown struct msr_counter bic[] = { 3693f44a5c6SLen Brown { 0x0, "usec" }, 3703f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 371812db3f7SLen Brown { 0x0, "Package" }, 372812db3f7SLen Brown { 0x0, "Avg_MHz" }, 373812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 374812db3f7SLen Brown { 0x0, "TSC_MHz" }, 375812db3f7SLen Brown { 0x0, "IRQ" }, 376495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 377812db3f7SLen Brown { 0x0, "Busy%" }, 378812db3f7SLen Brown { 0x0, "CPU%c1" }, 379812db3f7SLen Brown { 0x0, "CPU%c3" }, 380812db3f7SLen Brown { 0x0, "CPU%c6" }, 381812db3f7SLen Brown { 0x0, "CPU%c7" }, 382812db3f7SLen Brown { 0x0, "ThreadC" }, 383812db3f7SLen Brown { 0x0, "CoreTmp" }, 384812db3f7SLen Brown { 0x0, "CoreCnt" }, 385812db3f7SLen Brown { 0x0, "PkgTmp" }, 386812db3f7SLen Brown { 0x0, "GFX%rc6" }, 387812db3f7SLen Brown { 0x0, "GFXMHz" }, 388812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 389812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 390812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 391812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3920f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3930f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3944bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 395be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 396be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 397812db3f7SLen Brown { 0x0, "PkgWatt" }, 398812db3f7SLen Brown { 0x0, "CorWatt" }, 399812db3f7SLen Brown { 0x0, "GFXWatt" }, 400812db3f7SLen Brown { 0x0, "PkgCnt" }, 401812db3f7SLen Brown { 0x0, "RAMWatt" }, 402812db3f7SLen Brown { 0x0, "PKG_%" }, 403812db3f7SLen Brown { 0x0, "RAM_%" }, 404812db3f7SLen Brown { 0x0, "Pkg_J" }, 405812db3f7SLen Brown { 0x0, "Cor_J" }, 406812db3f7SLen Brown { 0x0, "GFX_J" }, 407812db3f7SLen Brown { 0x0, "RAM_J" }, 408812db3f7SLen Brown { 0x0, "Core" }, 409812db3f7SLen Brown { 0x0, "CPU" }, 4100539ba11SLen Brown { 0x0, "Mod%c6" }, 41141618e63SLen Brown { 0x0, "sysfs" }, 412a99d8730SLen Brown { 0x0, "Totl%C0" }, 413a99d8730SLen Brown { 0x0, "Any%C0" }, 414a99d8730SLen Brown { 0x0, "GFX%C0" }, 415a99d8730SLen Brown { 0x0, "CPUGFX%" }, 416be0e54c4SLen Brown { 0x0, "Node%" }, 417812db3f7SLen Brown }; 418812db3f7SLen Brown 419a99d8730SLen Brown 420a99d8730SLen Brown 421812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4223f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4233f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4243f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4253f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4263f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4273f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4283f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4293f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4303f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4313f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4323f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4333f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4343f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4353f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4363f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4373f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4383f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4393f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4403f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4413f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4423f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4433f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4443f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4453f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4463f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4473f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 448be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 449be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4503f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4513f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4523f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4533f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4543f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4553f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4563f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4573f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4583f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4593f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4603f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4613f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4623f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4633f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4643f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4653f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4663f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4673f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4683f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 469812db3f7SLen Brown 4703f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4713f44a5c6SLen Brown 4723f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4733f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 474812db3f7SLen Brown 475812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4763f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 477812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4780f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 479812db3f7SLen Brown 4803f44a5c6SLen Brown 481dd778a5eSLen Brown #define MAX_DEFERRED 16 482dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 483dd778a5eSLen Brown int deferred_skip_index; 484dd778a5eSLen Brown 485dd778a5eSLen Brown /* 486dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 487dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 488dd778a5eSLen Brown */ 489dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 490dd778a5eSLen Brown 491dd778a5eSLen Brown void help(void) 492dd778a5eSLen Brown { 493dd778a5eSLen Brown fprintf(outf, 494dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 495dd778a5eSLen Brown "\n" 496dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 497dd778a5eSLen Brown "when COMMAND completes.\n" 498dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 499dd778a5eSLen Brown "to print statistics, until interrupted.\n" 500dd778a5eSLen Brown "--add add a counter\n" 501dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 502dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 503dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 504dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 505b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 506dd778a5eSLen Brown "--help print this help message\n" 507dd778a5eSLen Brown "--list list column headers only\n" 508023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 509dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 510dd778a5eSLen Brown "--version print version information\n" 511dd778a5eSLen Brown "\n" 512dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 513dd778a5eSLen Brown } 514dd778a5eSLen Brown 515812db3f7SLen Brown /* 516812db3f7SLen Brown * bic_lookup 517812db3f7SLen Brown * for all the strings in comma separate name_list, 518812db3f7SLen Brown * set the approprate bit in return value. 519812db3f7SLen Brown */ 520dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 521812db3f7SLen Brown { 522812db3f7SLen Brown int i; 523812db3f7SLen Brown unsigned long long retval = 0; 524812db3f7SLen Brown 525812db3f7SLen Brown while (name_list) { 526812db3f7SLen Brown char *comma; 527812db3f7SLen Brown 528812db3f7SLen Brown comma = strchr(name_list, ','); 529812db3f7SLen Brown 530812db3f7SLen Brown if (comma) 531812db3f7SLen Brown *comma = '\0'; 532812db3f7SLen Brown 5333f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5343f44a5c6SLen Brown return ~0; 5353f44a5c6SLen Brown 536812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 537812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 538812db3f7SLen Brown retval |= (1ULL << i); 539812db3f7SLen Brown break; 540812db3f7SLen Brown } 541812db3f7SLen Brown } 542812db3f7SLen Brown if (i == MAX_BIC) { 543dd778a5eSLen Brown if (mode == SHOW_LIST) { 544812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 545812db3f7SLen Brown exit(-1); 546812db3f7SLen Brown } 547dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 548dd778a5eSLen Brown if (debug) 549dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 550dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 551dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 552dd778a5eSLen Brown MAX_DEFERRED, name_list); 553dd778a5eSLen Brown help(); 554dd778a5eSLen Brown exit(1); 555dd778a5eSLen Brown } 556dd778a5eSLen Brown } 557812db3f7SLen Brown 558812db3f7SLen Brown name_list = comma; 559812db3f7SLen Brown if (name_list) 560812db3f7SLen Brown name_list++; 561812db3f7SLen Brown 562812db3f7SLen Brown } 563812db3f7SLen Brown return retval; 564812db3f7SLen Brown } 565fc04cc67SLen Brown 566dd778a5eSLen Brown 567c8ade361SLen Brown void print_header(char *delim) 568103a8feaSLen Brown { 569388e9c81SLen Brown struct msr_counter *mp; 5706168c2e0SLen Brown int printed = 0; 571388e9c81SLen Brown 5723f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5733f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5743f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5753f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 576812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5776168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 578812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5796168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 580812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5816168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 582812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5836168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 584812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5856168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 586812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5876168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 588812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5896168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5901cc21f7bSLen Brown 5910de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5920de6c0dfSLen Brown if (sums_need_wide_columns) 5936168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5940de6c0dfSLen Brown else 5956168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5960de6c0dfSLen Brown } 5970de6c0dfSLen Brown 598812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5996168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6001cc21f7bSLen Brown 601388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 602dd778a5eSLen Brown 603388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 604388e9c81SLen Brown if (mp->width == 64) 605dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 606388e9c81SLen Brown else 607dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 608388e9c81SLen Brown } else { 6090de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 610dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6110de6c0dfSLen Brown else 612dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 613388e9c81SLen Brown } 614388e9c81SLen Brown } 615388e9c81SLen Brown 61641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6176168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 618997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6196168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 620812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 622812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6236168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 624678a3bd1SLen Brown 6250539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6266168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 627678a3bd1SLen Brown 628812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 630388e9c81SLen Brown 631388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 632388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 633388e9c81SLen Brown if (mp->width == 64) 634c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 635388e9c81SLen Brown else 636c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 637388e9c81SLen Brown } else { 6380de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6390de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6400de6c0dfSLen Brown else 641c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 642388e9c81SLen Brown } 643388e9c81SLen Brown } 644388e9c81SLen Brown 645812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6466168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 647889facbeSLen Brown 648812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 650fdf676e5SLen Brown 651812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 65327d47356SLen Brown 654a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 656a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6576168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 658a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 660a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6616168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6620b2bb692SLen Brown 6630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6666168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6686168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6706168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6726168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 677be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 678be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 679be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 680be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 681103a8feaSLen Brown 6825c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 683812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6846168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 685812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6866168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 687812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 689812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6906168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 691812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6926168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 693812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6946168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 695d7899447SLen Brown } else if (do_rapl && rapl_joules) { 696812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6976168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 698812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6996168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 700812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7016168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 702812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7036168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 704812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 706812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7076168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7085c56be9aSDirk Brandewie } 709388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 710388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 711388e9c81SLen Brown if (mp->width == 64) 712c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 713388e9c81SLen Brown else 714c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 715388e9c81SLen Brown } else { 7160de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7170de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7180de6c0dfSLen Brown else 719c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 720388e9c81SLen Brown } 721388e9c81SLen Brown } 722388e9c81SLen Brown 723c98d5d94SLen Brown outp += sprintf(outp, "\n"); 724103a8feaSLen Brown } 725103a8feaSLen Brown 726c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 727c98d5d94SLen Brown struct pkg_data *p) 728103a8feaSLen Brown { 729388e9c81SLen Brown int i; 730388e9c81SLen Brown struct msr_counter *mp; 731388e9c81SLen Brown 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 733c98d5d94SLen Brown 734c98d5d94SLen Brown if (t) { 7353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7363b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7416886fee4SLen Brown 742812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7430de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 744812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 745218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 746388e9c81SLen Brown 747388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 748388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 749388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 750388e9c81SLen Brown } 751103a8feaSLen Brown } 752103a8feaSLen Brown 753c98d5d94SLen Brown if (c) { 7543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 759388e9c81SLen Brown 760388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 761388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 762388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 763388e9c81SLen Brown } 7640539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 765c98d5d94SLen Brown } 766103a8feaSLen Brown 767c98d5d94SLen Brown if (p) { 7683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7690b2bb692SLen Brown 7700b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7710b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7720b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7730b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7740b2bb692SLen Brown 7753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 785be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 786be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 787be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7933b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7953b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 797388e9c81SLen Brown 798388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 799388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 800388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 801388e9c81SLen Brown } 802c98d5d94SLen Brown } 8033b4d5c7fSAndy Shevchenko 8043b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8053b4d5c7fSAndy Shevchenko 806c98d5d94SLen Brown return 0; 807103a8feaSLen Brown } 808103a8feaSLen Brown 809e23da037SLen Brown /* 810e23da037SLen Brown * column formatting convention & formats 811e23da037SLen Brown */ 812c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 813c98d5d94SLen Brown struct pkg_data *p) 814103a8feaSLen Brown { 815008d396eSLen Brown double interval_float, tsc; 816fc04cc67SLen Brown char *fmt8; 817388e9c81SLen Brown int i; 818388e9c81SLen Brown struct msr_counter *mp; 8196168c2e0SLen Brown char *delim = "\t"; 8206168c2e0SLen Brown int printed = 0; 821103a8feaSLen Brown 822c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 823c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 824c98d5d94SLen Brown return 0; 825c98d5d94SLen Brown 826c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 827c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 828c98d5d94SLen Brown return 0; 829c98d5d94SLen Brown 8301ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8311ef7d21aSLen Brown if ((t != &average.threads) && 8321ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8331ef7d21aSLen Brown return 0; 8341ef7d21aSLen Brown 8353f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 836f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 837f4fdf2b4SLen Brown struct timeval tv; 838f4fdf2b4SLen Brown 839f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 840f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 841f4fdf2b4SLen Brown } 842f4fdf2b4SLen Brown 8433f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8443f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8453f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8463f44a5c6SLen Brown 847103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 848103a8feaSLen Brown 849008d396eSLen Brown tsc = t->tsc * tsc_tweak; 850008d396eSLen Brown 851c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 852c98d5d94SLen Brown if (t == &average.threads) { 853812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8546168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 855812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8566168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 857812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8586168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 859103a8feaSLen Brown } else { 860812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 861c98d5d94SLen Brown if (p) 8626168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 863c98d5d94SLen Brown else 8646168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 865c98d5d94SLen Brown } 866812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 867c98d5d94SLen Brown if (c) 8686168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 869c98d5d94SLen Brown else 8706168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 871c98d5d94SLen Brown } 872812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 874103a8feaSLen Brown } 875fc04cc67SLen Brown 876812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8776168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 878fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 879fc04cc67SLen Brown 880812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 882103a8feaSLen Brown 883812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 88421ed5574SLen Brown if (has_base_hz) 8856168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 88621ed5574SLen Brown else 8876168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 888008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 88921ed5574SLen Brown } 890103a8feaSLen Brown 891812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8926168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 893103a8feaSLen Brown 894562a2d37SLen Brown /* IRQ */ 8950de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8960de6c0dfSLen Brown if (sums_need_wide_columns) 8976168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8980de6c0dfSLen Brown else 8996168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9000de6c0dfSLen Brown } 901562a2d37SLen Brown 9021cc21f7bSLen Brown /* SMI */ 903812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9046168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9051cc21f7bSLen Brown 906678a3bd1SLen Brown /* Added counters */ 907678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 908678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 909678a3bd1SLen Brown if (mp->width == 32) 9105f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 911678a3bd1SLen Brown else 9126168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 913678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9140de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9156168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9160de6c0dfSLen Brown else 9176168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 918678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 91941618e63SLen Brown if (mp->type == COUNTER_USEC) 9206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 92141618e63SLen Brown else 9226168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 923678a3bd1SLen Brown } 924678a3bd1SLen Brown } 925678a3bd1SLen Brown 92641618e63SLen Brown /* C1 */ 92741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 92941618e63SLen Brown 93041618e63SLen Brown 931c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 932c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 933c98d5d94SLen Brown goto done; 934c98d5d94SLen Brown 935997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9366168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 937812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9386168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 939812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9406168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 941c98d5d94SLen Brown 9420539ba11SLen Brown /* Mod%c6 */ 9430539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9446168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9450539ba11SLen Brown 946812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9476168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 948889facbeSLen Brown 949388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 950388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 951388e9c81SLen Brown if (mp->width == 32) 9525f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 953388e9c81SLen Brown else 9546168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 955388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9560de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9576168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9580de6c0dfSLen Brown else 9596168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 960388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 962388e9c81SLen Brown } 963388e9c81SLen Brown } 964388e9c81SLen Brown 965c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 966c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 967c98d5d94SLen Brown goto done; 968c98d5d94SLen Brown 9690b2bb692SLen Brown /* PkgTmp */ 970812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9716168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 972889facbeSLen Brown 973fdf676e5SLen Brown /* GFXrc6 */ 974812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 975ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9766168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9779185e988SLen Brown } else { 9786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9799185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9809185e988SLen Brown } 9819185e988SLen Brown } 982fdf676e5SLen Brown 98327d47356SLen Brown /* GFXMHz */ 984812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9856168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 98627d47356SLen Brown 9870b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 988a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 990a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 992a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 994a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9956168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9960b2bb692SLen Brown 9970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10026168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1011889facbeSLen Brown 1012be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1013be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1014be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1015be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1016be0e54c4SLen Brown 1017889facbeSLen Brown /* 1018889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1019889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1020889facbeSLen Brown */ 1021fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10226168c2e0SLen Brown fmt8 = "%s%.2f"; 1023fc04cc67SLen Brown else 1024fc04cc67SLen Brown fmt8 = "%6.0f**"; 1025889facbeSLen Brown 1026812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10276168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1028812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10296168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1030812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10316168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1032812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10336168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1034812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10356168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1036812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10376168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1038812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10396168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1040812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10416168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1042812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10436168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1044812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10456168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1046812db3f7SLen Brown 1047388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1048388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1049388e9c81SLen Brown if (mp->width == 32) 10505f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1051388e9c81SLen Brown else 10526168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1053388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10540de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10556168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10560de6c0dfSLen Brown else 10576168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1058388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10596168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1060388e9c81SLen Brown } 1061388e9c81SLen Brown } 1062388e9c81SLen Brown 1063c98d5d94SLen Brown done: 106494d6ab4bSLen Brown if (*(outp - 1) != '\n') 1065c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1066c98d5d94SLen Brown 1067c98d5d94SLen Brown return 0; 1068103a8feaSLen Brown } 1069103a8feaSLen Brown 1070b7d8c148SLen Brown void flush_output_stdout(void) 1071103a8feaSLen Brown { 1072b7d8c148SLen Brown FILE *filep; 1073b7d8c148SLen Brown 1074b7d8c148SLen Brown if (outf == stderr) 1075b7d8c148SLen Brown filep = stdout; 1076b7d8c148SLen Brown else 1077b7d8c148SLen Brown filep = outf; 1078b7d8c148SLen Brown 1079b7d8c148SLen Brown fputs(output_buffer, filep); 1080b7d8c148SLen Brown fflush(filep); 1081b7d8c148SLen Brown 1082c98d5d94SLen Brown outp = output_buffer; 1083c98d5d94SLen Brown } 1084b7d8c148SLen Brown void flush_output_stderr(void) 1085c98d5d94SLen Brown { 1086b7d8c148SLen Brown fputs(output_buffer, outf); 1087b7d8c148SLen Brown fflush(outf); 1088c98d5d94SLen Brown outp = output_buffer; 1089c98d5d94SLen Brown } 1090c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1091c98d5d94SLen Brown { 1092e23da037SLen Brown static int printed; 1093103a8feaSLen Brown 1094e23da037SLen Brown if (!printed || !summary_only) 1095c8ade361SLen Brown print_header("\t"); 1096103a8feaSLen Brown 1097c98d5d94SLen Brown if (topo.num_cpus > 1) 1098c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1099c98d5d94SLen Brown &average.packages); 1100103a8feaSLen Brown 1101e23da037SLen Brown printed = 1; 1102e23da037SLen Brown 1103e23da037SLen Brown if (summary_only) 1104e23da037SLen Brown return; 1105e23da037SLen Brown 1106c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1107103a8feaSLen Brown } 1108103a8feaSLen Brown 1109889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1110889facbeSLen Brown if (new > old) { \ 1111889facbeSLen Brown old = new - old; \ 1112889facbeSLen Brown } else { \ 1113889facbeSLen Brown old = 0x100000000 + new - old; \ 1114889facbeSLen Brown } 1115889facbeSLen Brown 1116ba3dec99SLen Brown int 1117c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1118103a8feaSLen Brown { 1119388e9c81SLen Brown int i; 1120388e9c81SLen Brown struct msr_counter *mp; 11210b2bb692SLen Brown 1122a99d8730SLen Brown 1123a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11240b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1125a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11260b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1127a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11280b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1129a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11300b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1131a99d8730SLen Brown 1132c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1134c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1136c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1138c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1139ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1140ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1141ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1142be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1143be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1144889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1145889facbeSLen Brown 11469185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11479185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11489185e988SLen Brown old->gfx_rc6_ms = -1; 11499185e988SLen Brown else 1150fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11519185e988SLen Brown 115227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 115327d47356SLen Brown 1154889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1155889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1156889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1157889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1158889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1159889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1160ba3dec99SLen Brown 1161388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1162388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1163388e9c81SLen Brown old->counter[i] = new->counter[i]; 1164388e9c81SLen Brown else 1165388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1166388e9c81SLen Brown } 1167388e9c81SLen Brown 1168ba3dec99SLen Brown return 0; 1169103a8feaSLen Brown } 1170103a8feaSLen Brown 1171c98d5d94SLen Brown void 1172c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1173c98d5d94SLen Brown { 1174388e9c81SLen Brown int i; 1175388e9c81SLen Brown struct msr_counter *mp; 1176388e9c81SLen Brown 1177c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1178c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1179c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1180889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11810539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1182388e9c81SLen Brown 1183388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1184388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1185388e9c81SLen Brown old->counter[i] = new->counter[i]; 1186388e9c81SLen Brown else 1187388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1188388e9c81SLen Brown } 1189103a8feaSLen Brown } 1190c98d5d94SLen Brown 1191c3ae331dSLen Brown /* 1192c3ae331dSLen Brown * old = new - old 1193c3ae331dSLen Brown */ 1194ba3dec99SLen Brown int 1195c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1196c98d5d94SLen Brown struct core_data *core_delta) 1197c98d5d94SLen Brown { 1198388e9c81SLen Brown int i; 1199388e9c81SLen Brown struct msr_counter *mp; 1200388e9c81SLen Brown 12013f44a5c6SLen Brown /* 12023f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12033f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12043f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12053f44a5c6SLen Brown */ 12063f44a5c6SLen Brown 12073f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12083f44a5c6SLen Brown old->tv_end = new->tv_end; 12093f44a5c6SLen Brown 1210c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1211c98d5d94SLen Brown 1212103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1213b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1214b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1215b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1216b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1217103a8feaSLen Brown 1218c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1219c98d5d94SLen Brown 1220812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1221c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1222c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1223c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1224c98d5d94SLen Brown } else { 1225ba3dec99SLen Brown return -1; 1226103a8feaSLen Brown } 1227a729617cSLen Brown } 1228103a8feaSLen Brown 1229c98d5d94SLen Brown 1230144b44b1SLen Brown if (use_c1_residency_msr) { 1231144b44b1SLen Brown /* 1232144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1233144b44b1SLen Brown * which should be more accurate than the derivation below. 1234144b44b1SLen Brown */ 1235144b44b1SLen Brown } else { 1236103a8feaSLen Brown /* 1237c3ae331dSLen Brown * As counter collection is not atomic, 1238c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1239103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1240103a8feaSLen Brown */ 124195149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1242c98d5d94SLen Brown old->c1 = 0; 1243c98d5d94SLen Brown else { 1244c98d5d94SLen Brown /* normal case, derive c1 */ 1245008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1246c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1247c98d5d94SLen Brown } 1248144b44b1SLen Brown } 1249c3ae331dSLen Brown 1250c98d5d94SLen Brown if (old->mperf == 0) { 1251b7d8c148SLen Brown if (debug > 1) 1252b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1253c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1254c98d5d94SLen Brown } 1255103a8feaSLen Brown 1256812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1257562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1258562a2d37SLen Brown 1259812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12601ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1261ba3dec99SLen Brown 1262388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1263388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1264388e9c81SLen Brown old->counter[i] = new->counter[i]; 1265388e9c81SLen Brown else 1266388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1267388e9c81SLen Brown } 1268ba3dec99SLen Brown return 0; 1269103a8feaSLen Brown } 1270c98d5d94SLen Brown 1271c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1272c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1273c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1274c98d5d94SLen Brown { 1275ba3dec99SLen Brown int retval = 0; 1276ba3dec99SLen Brown 1277c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1278c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1279c98d5d94SLen Brown delta_core(c, c2); 1280c98d5d94SLen Brown 1281c98d5d94SLen Brown /* always calculate thread delta */ 1282ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1283ba3dec99SLen Brown if (retval) 1284ba3dec99SLen Brown return retval; 1285c98d5d94SLen Brown 1286c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1287c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1288ba3dec99SLen Brown retval = delta_package(p, p2); 1289c98d5d94SLen Brown 1290ba3dec99SLen Brown return retval; 1291103a8feaSLen Brown } 1292103a8feaSLen Brown 1293c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1294103a8feaSLen Brown { 1295388e9c81SLen Brown int i; 1296388e9c81SLen Brown struct msr_counter *mp; 1297388e9c81SLen Brown 12983f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12993f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13003f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13013f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13023f44a5c6SLen Brown 1303c98d5d94SLen Brown t->tsc = 0; 1304c98d5d94SLen Brown t->aperf = 0; 1305c98d5d94SLen Brown t->mperf = 0; 1306c98d5d94SLen Brown t->c1 = 0; 1307103a8feaSLen Brown 1308562a2d37SLen Brown t->irq_count = 0; 1309562a2d37SLen Brown t->smi_count = 0; 1310562a2d37SLen Brown 1311c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1312c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1313c98d5d94SLen Brown 1314c98d5d94SLen Brown c->c3 = 0; 1315c98d5d94SLen Brown c->c6 = 0; 1316c98d5d94SLen Brown c->c7 = 0; 13170539ba11SLen Brown c->mc6_us = 0; 1318889facbeSLen Brown c->core_temp_c = 0; 1319c98d5d94SLen Brown 13200b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13210b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13220b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13230b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13240b2bb692SLen Brown 1325c98d5d94SLen Brown p->pc2 = 0; 13260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1327c98d5d94SLen Brown p->pc3 = 0; 13280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1329c98d5d94SLen Brown p->pc6 = 0; 13300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1331c98d5d94SLen Brown p->pc7 = 0; 1332ca58710fSKristen Carlson Accardi p->pc8 = 0; 1333ca58710fSKristen Carlson Accardi p->pc9 = 0; 1334ca58710fSKristen Carlson Accardi p->pc10 = 0; 1335be0e54c4SLen Brown p->cpu_lpi = 0; 1336be0e54c4SLen Brown p->sys_lpi = 0; 1337889facbeSLen Brown 1338889facbeSLen Brown p->energy_pkg = 0; 1339889facbeSLen Brown p->energy_dram = 0; 1340889facbeSLen Brown p->energy_cores = 0; 1341889facbeSLen Brown p->energy_gfx = 0; 1342889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1343889facbeSLen Brown p->rapl_dram_perf_status = 0; 1344889facbeSLen Brown p->pkg_temp_c = 0; 134527d47356SLen Brown 1346fdf676e5SLen Brown p->gfx_rc6_ms = 0; 134727d47356SLen Brown p->gfx_mhz = 0; 1348388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1349388e9c81SLen Brown t->counter[i] = 0; 1350388e9c81SLen Brown 1351388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1352388e9c81SLen Brown c->counter[i] = 0; 1353388e9c81SLen Brown 1354388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1355388e9c81SLen Brown p->counter[i] = 0; 1356103a8feaSLen Brown } 1357c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1358c98d5d94SLen Brown struct pkg_data *p) 1359103a8feaSLen Brown { 1360388e9c81SLen Brown int i; 1361388e9c81SLen Brown struct msr_counter *mp; 1362388e9c81SLen Brown 13633f44a5c6SLen Brown /* remember first tv_begin */ 13643f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13653f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13663f44a5c6SLen Brown 13673f44a5c6SLen Brown /* remember last tv_end */ 13683f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13693f44a5c6SLen Brown 1370c98d5d94SLen Brown average.threads.tsc += t->tsc; 1371c98d5d94SLen Brown average.threads.aperf += t->aperf; 1372c98d5d94SLen Brown average.threads.mperf += t->mperf; 1373c98d5d94SLen Brown average.threads.c1 += t->c1; 137415aaa346SLen Brown 1375562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1376562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1377562a2d37SLen Brown 1378388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1379388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1380388e9c81SLen Brown continue; 1381388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1382388e9c81SLen Brown } 1383388e9c81SLen Brown 1384c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1385c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1386c98d5d94SLen Brown return 0; 1387c98d5d94SLen Brown 1388c98d5d94SLen Brown average.cores.c3 += c->c3; 1389c98d5d94SLen Brown average.cores.c6 += c->c6; 1390c98d5d94SLen Brown average.cores.c7 += c->c7; 13910539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1392c98d5d94SLen Brown 1393889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1394889facbeSLen Brown 1395388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1396388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1397388e9c81SLen Brown continue; 1398388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1399388e9c81SLen Brown } 1400388e9c81SLen Brown 1401c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1402c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1403c98d5d94SLen Brown return 0; 1404c98d5d94SLen Brown 1405a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14060b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1407a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14080b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1409a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14100b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1411a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14120b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14130b2bb692SLen Brown 1414c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1416c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1418c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1420c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1421ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1422ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1423ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1424c98d5d94SLen Brown 1425be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1426be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1427be0e54c4SLen Brown 1428889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1429889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1430889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1431889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1432889facbeSLen Brown 1433fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 143427d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 143527d47356SLen Brown 1436889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1437889facbeSLen Brown 1438889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1439889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1440388e9c81SLen Brown 1441388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1442388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1443388e9c81SLen Brown continue; 1444388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1445388e9c81SLen Brown } 1446c98d5d94SLen Brown return 0; 1447c98d5d94SLen Brown } 1448c98d5d94SLen Brown /* 1449c98d5d94SLen Brown * sum the counters for all cpus in the system 1450c98d5d94SLen Brown * compute the weighted average 1451c98d5d94SLen Brown */ 1452c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1453c98d5d94SLen Brown struct pkg_data *p) 1454c98d5d94SLen Brown { 1455388e9c81SLen Brown int i; 1456388e9c81SLen Brown struct msr_counter *mp; 1457388e9c81SLen Brown 1458c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1459c98d5d94SLen Brown 1460c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1461c98d5d94SLen Brown 1462c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1463c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1464c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1465c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1466c98d5d94SLen Brown 14670de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14680de6c0dfSLen Brown sums_need_wide_columns = 1; 14690de6c0dfSLen Brown 1470c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1471c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1472c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14730539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1474c98d5d94SLen Brown 1475a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14760b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1477a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14780b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1479a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14800b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1481a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14820b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14830b2bb692SLen Brown 1484c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1486c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1488c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1490c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1491ca58710fSKristen Carlson Accardi 1492ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1493ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1494ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1495388e9c81SLen Brown 1496388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1497388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1498388e9c81SLen Brown continue; 14990de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15000de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15010de6c0dfSLen Brown sums_need_wide_columns = 1; 150241618e63SLen Brown continue; 15030de6c0dfSLen Brown } 1504388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1505388e9c81SLen Brown } 1506388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1507388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1508388e9c81SLen Brown continue; 15090de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15100de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15110de6c0dfSLen Brown sums_need_wide_columns = 1; 15120de6c0dfSLen Brown } 1513388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1514388e9c81SLen Brown } 1515388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1516388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1517388e9c81SLen Brown continue; 15180de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15190de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15200de6c0dfSLen Brown sums_need_wide_columns = 1; 15210de6c0dfSLen Brown } 1522388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1523388e9c81SLen Brown } 1524c98d5d94SLen Brown } 1525c98d5d94SLen Brown 1526c98d5d94SLen Brown static unsigned long long rdtsc(void) 1527c98d5d94SLen Brown { 1528c98d5d94SLen Brown unsigned int low, high; 1529c98d5d94SLen Brown 1530c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1531c98d5d94SLen Brown 1532c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1533c98d5d94SLen Brown } 1534c98d5d94SLen Brown 1535c98d5d94SLen Brown /* 1536495c7654SLen Brown * Open a file, and exit on failure 1537495c7654SLen Brown */ 1538495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1539495c7654SLen Brown { 1540495c7654SLen Brown FILE *filep = fopen(path, mode); 1541495c7654SLen Brown 1542495c7654SLen Brown if (!filep) 1543495c7654SLen Brown err(1, "%s: open failed", path); 1544495c7654SLen Brown return filep; 1545495c7654SLen Brown } 1546495c7654SLen Brown /* 1547495c7654SLen Brown * snapshot_sysfs_counter() 1548495c7654SLen Brown * 1549495c7654SLen Brown * return snapshot of given counter 1550495c7654SLen Brown */ 1551495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1552495c7654SLen Brown { 1553495c7654SLen Brown FILE *fp; 1554495c7654SLen Brown int retval; 1555495c7654SLen Brown unsigned long long counter; 1556495c7654SLen Brown 1557495c7654SLen Brown fp = fopen_or_die(path, "r"); 1558495c7654SLen Brown 1559495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1560495c7654SLen Brown if (retval != 1) 1561495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1562495c7654SLen Brown 1563495c7654SLen Brown fclose(fp); 1564495c7654SLen Brown 1565495c7654SLen Brown return counter; 1566495c7654SLen Brown } 1567495c7654SLen Brown 1568495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1569495c7654SLen Brown { 1570495c7654SLen Brown if (mp->msr_num != 0) { 1571495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1572495c7654SLen Brown return -1; 1573495c7654SLen Brown } else { 157446c27978SLen Brown char path[128 + PATH_BYTES]; 157541618e63SLen Brown 157641618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 157741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 157841618e63SLen Brown cpu, mp->path); 157941618e63SLen Brown 158041618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 158141618e63SLen Brown } else { 1582495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1583495c7654SLen Brown } 158441618e63SLen Brown } 1585495c7654SLen Brown 1586495c7654SLen Brown return 0; 1587495c7654SLen Brown } 1588495c7654SLen Brown 1589495c7654SLen Brown /* 1590c98d5d94SLen Brown * get_counters(...) 1591c98d5d94SLen Brown * migrate to cpu 1592c98d5d94SLen Brown * acquire and record local counters for that cpu 1593c98d5d94SLen Brown */ 1594c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1595c98d5d94SLen Brown { 1596c98d5d94SLen Brown int cpu = t->cpu_id; 1597889facbeSLen Brown unsigned long long msr; 15980102b067SLen Brown int aperf_mperf_retry_count = 0; 1599388e9c81SLen Brown struct msr_counter *mp; 1600388e9c81SLen Brown int i; 1601c98d5d94SLen Brown 1602f4fdf2b4SLen Brown 1603f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1604f4fdf2b4SLen Brown 1605e52966c0SLen Brown if (cpu_migrate(cpu)) { 1606b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 160715aaa346SLen Brown return -1; 1608e52966c0SLen Brown } 160915aaa346SLen Brown 16100102b067SLen Brown retry: 1611c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 161215aaa346SLen Brown 1613812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16140102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16150102b067SLen Brown 16160102b067SLen Brown /* 16170102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16180102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16190102b067SLen Brown * 16200102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16210102b067SLen Brown * individual system call, so delays may occur 16220102b067SLen Brown * between them. If the time to read them 16230102b067SLen Brown * varies by a large amount, we re-read them. 16240102b067SLen Brown */ 16250102b067SLen Brown 16260102b067SLen Brown /* 16270102b067SLen Brown * This initial dummy APERF read has been seen to 16280102b067SLen Brown * reduce jitter in the subsequent reads. 16290102b067SLen Brown */ 16300102b067SLen Brown 16319c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1632c98d5d94SLen Brown return -3; 16330102b067SLen Brown 16340102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16350102b067SLen Brown 16360102b067SLen Brown tsc_before = t->tsc; 16370102b067SLen Brown 16380102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16390102b067SLen Brown return -3; 16400102b067SLen Brown 16410102b067SLen Brown tsc_between = rdtsc(); 16420102b067SLen Brown 16439c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1644c98d5d94SLen Brown return -4; 16450102b067SLen Brown 16460102b067SLen Brown tsc_after = rdtsc(); 16470102b067SLen Brown 16480102b067SLen Brown aperf_time = tsc_between - tsc_before; 16490102b067SLen Brown mperf_time = tsc_after - tsc_between; 16500102b067SLen Brown 16510102b067SLen Brown /* 16520102b067SLen Brown * If the system call latency to read APERF and MPERF 16530102b067SLen Brown * differ by more than 2x, then try again. 16540102b067SLen Brown */ 16550102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16560102b067SLen Brown aperf_mperf_retry_count++; 16570102b067SLen Brown if (aperf_mperf_retry_count < 5) 16580102b067SLen Brown goto retry; 16590102b067SLen Brown else 16600102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16610102b067SLen Brown cpu, aperf_time, mperf_time); 16620102b067SLen Brown } 16630102b067SLen Brown aperf_mperf_retry_count = 0; 16640102b067SLen Brown 1665b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1666b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 166788c3281fSLen Brown } 166888c3281fSLen Brown 1669812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1670562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1671812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16721ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16731ed51011SLen Brown return -5; 16741ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16751ed51011SLen Brown } 16760539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1677144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1678144b44b1SLen Brown return -6; 1679144b44b1SLen Brown } 1680144b44b1SLen Brown 1681388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1682495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1683388e9c81SLen Brown return -10; 1684388e9c81SLen Brown } 1685388e9c81SLen Brown 1686c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1687c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1688f4fdf2b4SLen Brown goto done; 1689c98d5d94SLen Brown 1690997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1691c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1692c98d5d94SLen Brown return -6; 1693144b44b1SLen Brown } 1694144b44b1SLen Brown 1695812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1696c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1697c98d5d94SLen Brown return -7; 1698fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1699fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1700fb5d4327SDasaratharaman Chandramouli return -7; 1701103a8feaSLen Brown } 170215aaa346SLen Brown 1703812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1704c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1705c98d5d94SLen Brown return -8; 1706c98d5d94SLen Brown 17070539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 17080539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 17090539ba11SLen Brown return -8; 17100539ba11SLen Brown 1711812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1712889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1713889facbeSLen Brown return -9; 1714889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1715889facbeSLen Brown } 1716889facbeSLen Brown 1717388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1718495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1719388e9c81SLen Brown return -10; 1720388e9c81SLen Brown } 1721889facbeSLen Brown 1722c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1723c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1724f4fdf2b4SLen Brown goto done; 172515aaa346SLen Brown 1726a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17270b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17280b2bb692SLen Brown return -10; 1729a99d8730SLen Brown } 1730a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17310b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17320b2bb692SLen Brown return -11; 1733a99d8730SLen Brown } 1734a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17350b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17360b2bb692SLen Brown return -12; 1737a99d8730SLen Brown } 1738a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17390b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17400b2bb692SLen Brown return -13; 17410b2bb692SLen Brown } 17420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1743c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1744c98d5d94SLen Brown return -9; 17450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17460539ba11SLen Brown if (do_slm_cstates) { 17470539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17480539ba11SLen Brown return -10; 17490539ba11SLen Brown } else { 1750c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1751c98d5d94SLen Brown return -10; 17520539ba11SLen Brown } 17530539ba11SLen Brown } 17540539ba11SLen Brown 17550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1756c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1757c98d5d94SLen Brown return -11; 17580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1759c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1760c98d5d94SLen Brown return -12; 17610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1762ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1763ca58710fSKristen Carlson Accardi return -13; 17640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1765ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1766ca58710fSKristen Carlson Accardi return -13; 17670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1768ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1769ca58710fSKristen Carlson Accardi return -13; 17700f47c08dSLen Brown 1771be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1772be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1773be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1774be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1775be0e54c4SLen Brown 1776889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1777889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1778889facbeSLen Brown return -13; 1779889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1780889facbeSLen Brown } 17819148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1782889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1783889facbeSLen Brown return -14; 1784889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1785889facbeSLen Brown } 1786889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1787889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1788889facbeSLen Brown return -15; 1789889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1790889facbeSLen Brown } 1791889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1792889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1793889facbeSLen Brown return -16; 1794889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1795889facbeSLen Brown } 1796889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1797889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1798889facbeSLen Brown return -16; 1799889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1800889facbeSLen Brown } 1801889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1802889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1803889facbeSLen Brown return -16; 1804889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1805889facbeSLen Brown } 1806812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1807889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1808889facbeSLen Brown return -17; 1809889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1810889facbeSLen Brown } 1811fdf676e5SLen Brown 1812812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1813fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1814fdf676e5SLen Brown 1815812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 181627d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 181727d47356SLen Brown 1818388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1819495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1820388e9c81SLen Brown return -10; 1821388e9c81SLen Brown } 1822f4fdf2b4SLen Brown done: 1823f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1824388e9c81SLen Brown 182515aaa346SLen Brown return 0; 1826103a8feaSLen Brown } 1827103a8feaSLen Brown 1828ee7e38e3SLen Brown /* 1829ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1830ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1831ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1832ee7e38e3SLen Brown */ 1833ee7e38e3SLen Brown 1834ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1835ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1836ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1837ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1838ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1839ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1840ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1841ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1842ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1843ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1844ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1845ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18460b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18470b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18480b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1849ee7e38e3SLen Brown 1850ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1851ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18520b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1853ee7e38e3SLen Brown 1854e9257f5fSLen 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}; 1855e9257f5fSLen 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}; 1856e9257f5fSLen 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}; 18570539ba11SLen 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}; 1858f2642888SLen 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}; 1859e9257f5fSLen 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}; 1860e4085d54SLen 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}; 18612085e124SArtem 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}; 1862ee7e38e3SLen Brown 1863a2b7b749SLen Brown 1864a2b7b749SLen Brown static void 1865a2b7b749SLen Brown calculate_tsc_tweak() 1866a2b7b749SLen Brown { 1867a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1868a2b7b749SLen Brown } 1869a2b7b749SLen Brown 1870fcd17211SLen Brown static void 1871fcd17211SLen Brown dump_nhm_platform_info(void) 1872103a8feaSLen Brown { 1873103a8feaSLen Brown unsigned long long msr; 1874103a8feaSLen Brown unsigned int ratio; 1875103a8feaSLen Brown 1876ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1877103a8feaSLen Brown 1878b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18796574a5d5SLen Brown 1880103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1881710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1882103a8feaSLen Brown ratio, bclk, ratio * bclk); 1883103a8feaSLen Brown 1884103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1885710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1886103a8feaSLen Brown ratio, bclk, ratio * bclk); 1887103a8feaSLen Brown 18887ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1889b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1890bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 189167920418SLen Brown 1892fcd17211SLen Brown return; 1893fcd17211SLen Brown } 1894fcd17211SLen Brown 1895fcd17211SLen Brown static void 1896fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1897fcd17211SLen Brown { 1898fcd17211SLen Brown unsigned long long msr; 1899fcd17211SLen Brown unsigned int ratio; 1900fcd17211SLen Brown 19017ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1902fcd17211SLen Brown 1903b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1904fcd17211SLen Brown 1905fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1906fcd17211SLen Brown if (ratio) 1907710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1908fcd17211SLen Brown ratio, bclk, ratio * bclk); 1909fcd17211SLen Brown 1910fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1911fcd17211SLen Brown if (ratio) 1912710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1913fcd17211SLen Brown ratio, bclk, ratio * bclk); 1914fcd17211SLen Brown return; 1915fcd17211SLen Brown } 1916fcd17211SLen Brown 1917fcd17211SLen Brown static void 1918fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1919fcd17211SLen Brown { 1920fcd17211SLen Brown unsigned long long msr; 1921fcd17211SLen Brown unsigned int ratio; 19226574a5d5SLen Brown 19237ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19246574a5d5SLen Brown 1925b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19266574a5d5SLen Brown 19276574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19286574a5d5SLen Brown if (ratio) 1929710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19306574a5d5SLen Brown ratio, bclk, ratio * bclk); 19316574a5d5SLen Brown 19326574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19336574a5d5SLen Brown if (ratio) 1934710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19356574a5d5SLen Brown ratio, bclk, ratio * bclk); 19366574a5d5SLen Brown 19376574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19386574a5d5SLen Brown if (ratio) 1939710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19406574a5d5SLen Brown ratio, bclk, ratio * bclk); 19416574a5d5SLen Brown 19426574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19436574a5d5SLen Brown if (ratio) 1944710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19456574a5d5SLen Brown ratio, bclk, ratio * bclk); 19466574a5d5SLen Brown 19476574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19486574a5d5SLen Brown if (ratio) 1949710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19506574a5d5SLen Brown ratio, bclk, ratio * bclk); 19516574a5d5SLen Brown 19526574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19536574a5d5SLen Brown if (ratio) 1954710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19556574a5d5SLen Brown ratio, bclk, ratio * bclk); 19566574a5d5SLen Brown 19576574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19586574a5d5SLen Brown if (ratio) 1959710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19606574a5d5SLen Brown ratio, bclk, ratio * bclk); 19616574a5d5SLen Brown 19626574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19636574a5d5SLen Brown if (ratio) 1964710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19656574a5d5SLen Brown ratio, bclk, ratio * bclk); 1966103a8feaSLen Brown return; 1967fcd17211SLen Brown } 196831e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 196931e07522SLen Brown { 197031e07522SLen Brown 197131e07522SLen Brown if (!genuine_intel) 197231e07522SLen Brown return 0; 197331e07522SLen Brown 197431e07522SLen Brown switch (model) { 197531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 197631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 197731e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 197831e07522SLen Brown return 1; 197931e07522SLen Brown } 198031e07522SLen Brown return 0; 198131e07522SLen Brown } 1982fcd17211SLen Brown 1983fcd17211SLen Brown static void 198431e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1985fcd17211SLen Brown { 198631e07522SLen Brown unsigned long long msr, core_counts; 198731e07522SLen Brown unsigned int ratio, group_size; 1988103a8feaSLen Brown 19897ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1990b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19916574a5d5SLen Brown 199231e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 199331e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 199431e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 199531e07522SLen Brown } else { 199631e07522SLen Brown core_counts = 0x0807060504030201; 199731e07522SLen Brown } 199831e07522SLen Brown 19996574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 200031e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 20016574a5d5SLen Brown if (ratio) 200231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20046574a5d5SLen Brown 20056574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 200631e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 20076574a5d5SLen Brown if (ratio) 200831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20106574a5d5SLen Brown 20116574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 201231e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20136574a5d5SLen Brown if (ratio) 201431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20166574a5d5SLen Brown 20176574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 201831e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20196574a5d5SLen Brown if (ratio) 202031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20226574a5d5SLen Brown 2023103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 202431e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2025103a8feaSLen Brown if (ratio) 202631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2028103a8feaSLen Brown 2029103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 203031e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2031103a8feaSLen Brown if (ratio) 203231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2034103a8feaSLen Brown 2035103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 203631e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2037103a8feaSLen Brown if (ratio) 203831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2040103a8feaSLen Brown 2041103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 204231e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2043103a8feaSLen Brown if (ratio) 204431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 204531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2046fcd17211SLen Brown return; 2047fcd17211SLen Brown } 20483a9a941dSLen Brown 2049fcd17211SLen Brown static void 20500f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20510f7887c4SLen Brown { 20520f7887c4SLen Brown unsigned long long msr; 20530f7887c4SLen Brown unsigned int ratio; 20540f7887c4SLen Brown 20550f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20560f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20570f7887c4SLen Brown 20580f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20590f7887c4SLen Brown if (ratio) 20600f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20610f7887c4SLen Brown ratio, bclk, ratio * bclk); 20620f7887c4SLen Brown 20630f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20640f7887c4SLen Brown if (ratio) 20650f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20660f7887c4SLen Brown ratio, bclk, ratio * bclk); 20670f7887c4SLen Brown 20680f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20690f7887c4SLen Brown if (ratio) 20700f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20710f7887c4SLen Brown ratio, bclk, ratio * bclk); 20720f7887c4SLen Brown 20730f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20740f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20750f7887c4SLen Brown 20760f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20770f7887c4SLen Brown if (ratio) 20780f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20790f7887c4SLen Brown ratio, bclk, ratio * bclk); 20800f7887c4SLen Brown 20810f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20820f7887c4SLen Brown if (ratio) 20830f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20840f7887c4SLen Brown ratio, bclk, ratio * bclk); 20850f7887c4SLen Brown 20860f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20870f7887c4SLen Brown if (ratio) 20880f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20890f7887c4SLen Brown ratio, bclk, ratio * bclk); 20900f7887c4SLen Brown 20910f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20920f7887c4SLen Brown if (ratio) 20930f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20940f7887c4SLen Brown ratio, bclk, ratio * bclk); 20950f7887c4SLen Brown } 20960f7887c4SLen Brown 20970f7887c4SLen Brown static void 2098fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2099fb5d4327SDasaratharaman Chandramouli { 2100cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2101cbf97abaSHubert Chrzaniuk 2102fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2103cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2104cbf97abaSHubert Chrzaniuk int i, b_nr; 2105cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2106cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2107fb5d4327SDasaratharaman Chandramouli 2108ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2109fb5d4327SDasaratharaman Chandramouli 2110b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2111bfae2052SLen Brown base_cpu, msr); 2112fb5d4327SDasaratharaman Chandramouli 2113fb5d4327SDasaratharaman Chandramouli /** 2114fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2115cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2116cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2117fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2118fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2119fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2120fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2121fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2122fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2123fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2124fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2125fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2126fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2127fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2128fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2129fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2130fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2131fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2132fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2133fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2134fb5d4327SDasaratharaman Chandramouli */ 2135fb5d4327SDasaratharaman Chandramouli 2136cbf97abaSHubert Chrzaniuk b_nr = 0; 2137cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2138cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2139cbf97abaSHubert Chrzaniuk 2140cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2141fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2142cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2143fb5d4327SDasaratharaman Chandramouli 2144cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2145cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2146cbf97abaSHubert Chrzaniuk b_nr++; 2147fb5d4327SDasaratharaman Chandramouli } 2148cbf97abaSHubert Chrzaniuk 2149cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2150cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2151b7d8c148SLen Brown fprintf(outf, 2152710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2153cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2154fb5d4327SDasaratharaman Chandramouli } 2155fb5d4327SDasaratharaman Chandramouli 2156fb5d4327SDasaratharaman Chandramouli static void 2157fcd17211SLen Brown dump_nhm_cst_cfg(void) 2158fcd17211SLen Brown { 2159fcd17211SLen Brown unsigned long long msr; 2160fcd17211SLen Brown 21611df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2162fcd17211SLen Brown 21631df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2164fcd17211SLen Brown 21653e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2166fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2167fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2168fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2169fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2170fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21716c34f160SLen Brown (unsigned int)msr & 0xF, 2172fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2173ac980e13SArtem Bityutskiy 2174ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2175ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2176ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2177ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2178ac980e13SArtem Bityutskiy } 2179ac980e13SArtem Bityutskiy 2180ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2181ac980e13SArtem Bityutskiy 2182fcd17211SLen Brown return; 2183103a8feaSLen Brown } 2184103a8feaSLen Brown 21856fb3143bSLen Brown static void 21866fb3143bSLen Brown dump_config_tdp(void) 21876fb3143bSLen Brown { 21886fb3143bSLen Brown unsigned long long msr; 21896fb3143bSLen Brown 21906fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2191b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2192685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21936fb3143bSLen Brown 21946fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2195b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21966fb3143bSLen Brown if (msr) { 2197685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2198685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2199685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2200685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 22016fb3143bSLen Brown } 2202b7d8c148SLen Brown fprintf(outf, ")\n"); 22036fb3143bSLen Brown 22046fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2205b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 22066fb3143bSLen Brown if (msr) { 2207685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2208685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2209685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2210685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22116fb3143bSLen Brown } 2212b7d8c148SLen Brown fprintf(outf, ")\n"); 22136fb3143bSLen Brown 22146fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2215b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22166fb3143bSLen Brown if ((msr) & 0x3) 2217b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2218b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2219b7d8c148SLen Brown fprintf(outf, ")\n"); 22206fb3143bSLen Brown 22216fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2222b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2223685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2224b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2225b7d8c148SLen Brown fprintf(outf, ")\n"); 22266fb3143bSLen Brown } 22275a63426eSLen Brown 22285a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22295a63426eSLen Brown 22305a63426eSLen Brown void print_irtl(void) 22315a63426eSLen Brown { 22325a63426eSLen Brown unsigned long long msr; 22335a63426eSLen Brown 22345a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22355a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22365a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22375a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22385a63426eSLen Brown 22395a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22435a63426eSLen Brown 22445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_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 if (!do_irtl_hsw) 22505a63426eSLen Brown return; 22515a63426eSLen Brown 22525a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22535a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22545a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22555a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22565a63426eSLen Brown 22575a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22585a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22595a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22605a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22615a63426eSLen Brown 22625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22665a63426eSLen Brown 22675a63426eSLen Brown } 226836229897SLen Brown void free_fd_percpu(void) 226936229897SLen Brown { 227036229897SLen Brown int i; 227136229897SLen Brown 227201a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 227336229897SLen Brown if (fd_percpu[i] != 0) 227436229897SLen Brown close(fd_percpu[i]); 227536229897SLen Brown } 227636229897SLen Brown 227736229897SLen Brown free(fd_percpu); 22786fb3143bSLen Brown } 22796fb3143bSLen Brown 2280c98d5d94SLen Brown void free_all_buffers(void) 2281103a8feaSLen Brown { 2282*0e2d8f05SLen Brown int i; 2283*0e2d8f05SLen Brown 2284c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2285c98d5d94SLen Brown cpu_present_set = NULL; 228636229897SLen Brown cpu_present_setsize = 0; 2287103a8feaSLen Brown 2288c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2289c98d5d94SLen Brown cpu_affinity_set = NULL; 2290c98d5d94SLen Brown cpu_affinity_setsize = 0; 2291103a8feaSLen Brown 2292c98d5d94SLen Brown free(thread_even); 2293c98d5d94SLen Brown free(core_even); 2294c98d5d94SLen Brown free(package_even); 2295103a8feaSLen Brown 2296c98d5d94SLen Brown thread_even = NULL; 2297c98d5d94SLen Brown core_even = NULL; 2298c98d5d94SLen Brown package_even = NULL; 2299103a8feaSLen Brown 2300c98d5d94SLen Brown free(thread_odd); 2301c98d5d94SLen Brown free(core_odd); 2302c98d5d94SLen Brown free(package_odd); 2303103a8feaSLen Brown 2304c98d5d94SLen Brown thread_odd = NULL; 2305c98d5d94SLen Brown core_odd = NULL; 2306c98d5d94SLen Brown package_odd = NULL; 2307103a8feaSLen Brown 2308c98d5d94SLen Brown free(output_buffer); 2309c98d5d94SLen Brown output_buffer = NULL; 2310c98d5d94SLen Brown outp = NULL; 231136229897SLen Brown 231236229897SLen Brown free_fd_percpu(); 2313562a2d37SLen Brown 2314562a2d37SLen Brown free(irq_column_2_cpu); 2315562a2d37SLen Brown free(irqs_per_cpu); 2316*0e2d8f05SLen Brown 2317*0e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 2318*0e2d8f05SLen Brown if (cpus[i].put_ids) 2319*0e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 2320*0e2d8f05SLen Brown } 2321*0e2d8f05SLen Brown free(cpus); 2322103a8feaSLen Brown } 2323103a8feaSLen Brown 232457a42a34SJosh Triplett 232557a42a34SJosh Triplett /* 232695aebc44SJosh Triplett * Parse a file containing a single int. 232795aebc44SJosh Triplett */ 232895aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 232995aebc44SJosh Triplett { 233095aebc44SJosh Triplett va_list args; 233195aebc44SJosh Triplett char path[PATH_MAX]; 233295aebc44SJosh Triplett FILE *filep; 233395aebc44SJosh Triplett int value; 233495aebc44SJosh Triplett 233595aebc44SJosh Triplett va_start(args, fmt); 233695aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 233795aebc44SJosh Triplett va_end(args); 233857a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2339b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2340b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 234195aebc44SJosh Triplett fclose(filep); 234295aebc44SJosh Triplett return value; 234395aebc44SJosh Triplett } 234495aebc44SJosh Triplett 234595aebc44SJosh Triplett /* 2346e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2347e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2348e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2349103a8feaSLen Brown */ 2350e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2351103a8feaSLen Brown { 2352e275b388SDasaratharaman Chandramouli char path[64]; 2353e275b388SDasaratharaman Chandramouli FILE *filep; 2354e275b388SDasaratharaman Chandramouli int this_cpu; 2355e275b388SDasaratharaman Chandramouli char character; 2356e275b388SDasaratharaman Chandramouli int i; 2357e275b388SDasaratharaman Chandramouli 2358e275b388SDasaratharaman Chandramouli sprintf(path, 2359e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2360e275b388SDasaratharaman Chandramouli cpu); 2361e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2362e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2363e275b388SDasaratharaman Chandramouli perror(path); 2364e275b388SDasaratharaman Chandramouli exit(1); 2365e275b388SDasaratharaman Chandramouli } 2366e275b388SDasaratharaman Chandramouli 2367e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2368e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2369e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2370e275b388SDasaratharaman Chandramouli fclose(filep); 2371e275b388SDasaratharaman Chandramouli return i; 2372e275b388SDasaratharaman Chandramouli } 2373e275b388SDasaratharaman Chandramouli 2374e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2375e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2376e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2377e275b388SDasaratharaman Chandramouli } 2378e275b388SDasaratharaman Chandramouli 2379e275b388SDasaratharaman Chandramouli fclose(filep); 2380e275b388SDasaratharaman Chandramouli return -1; 2381c98d5d94SLen Brown } 2382103a8feaSLen Brown 2383c98d5d94SLen Brown /* 2384c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2385c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2386c98d5d94SLen Brown */ 2387c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2388c98d5d94SLen Brown { 238995aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2390103a8feaSLen Brown } 2391103a8feaSLen Brown 2392103a8feaSLen Brown int get_physical_package_id(int cpu) 2393103a8feaSLen Brown { 239495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2395103a8feaSLen Brown } 2396103a8feaSLen Brown 2397103a8feaSLen Brown int get_core_id(int cpu) 2398103a8feaSLen Brown { 239995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2400103a8feaSLen Brown } 2401103a8feaSLen Brown 2402*0e2d8f05SLen Brown int get_node_id(struct cpu_topology *thiscpu) 2403c98d5d94SLen Brown { 2404c98d5d94SLen Brown char path[80]; 2405c98d5d94SLen Brown FILE *filep; 2406*0e2d8f05SLen Brown int i; 2407*0e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2408c98d5d94SLen Brown 2409*0e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 2410*0e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 2411*0e2d8f05SLen Brown cpu, i); 2412*0e2d8f05SLen Brown filep = fopen(path, "r"); 2413*0e2d8f05SLen Brown if (!filep) 2414*0e2d8f05SLen Brown continue; 2415*0e2d8f05SLen Brown fclose(filep); 2416*0e2d8f05SLen Brown return i; 2417*0e2d8f05SLen Brown } 2418*0e2d8f05SLen Brown return -1; 2419e275b388SDasaratharaman Chandramouli } 2420c98d5d94SLen Brown 2421*0e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 2422*0e2d8f05SLen Brown { 2423*0e2d8f05SLen Brown char path[80], character; 2424*0e2d8f05SLen Brown FILE *filep; 2425*0e2d8f05SLen Brown unsigned long map; 2426*0e2d8f05SLen Brown int shift, sib_core; 2427*0e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2428*0e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 2429*0e2d8f05SLen Brown size_t size; 2430*0e2d8f05SLen Brown 2431*0e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 2432*0e2d8f05SLen Brown if (!thiscpu->put_ids) 2433*0e2d8f05SLen Brown return -1; 2434*0e2d8f05SLen Brown 2435*0e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 2436*0e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 2437*0e2d8f05SLen Brown 2438*0e2d8f05SLen Brown sprintf(path, 2439*0e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 2440*0e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 2441*0e2d8f05SLen Brown do { 2442*0e2d8f05SLen Brown offset -= BITMASK_SIZE; 2443*0e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 2444*0e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 2445*0e2d8f05SLen Brown if ((map >> shift) & 0x1) { 2446*0e2d8f05SLen Brown sib_core = get_core_id(shift + offset); 2447*0e2d8f05SLen Brown if (sib_core == thiscpu->physical_core_id) 2448*0e2d8f05SLen Brown CPU_SET_S(shift + offset, size, 2449*0e2d8f05SLen Brown thiscpu->put_ids); 2450*0e2d8f05SLen Brown } 2451*0e2d8f05SLen Brown } 2452*0e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2453c98d5d94SLen Brown fclose(filep); 2454*0e2d8f05SLen Brown 2455*0e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2456c98d5d94SLen Brown } 2457c98d5d94SLen Brown 2458c98d5d94SLen Brown /* 2459c98d5d94SLen Brown * run func(thread, core, package) in topology order 2460c98d5d94SLen Brown * skip non-present cpus 2461103a8feaSLen Brown */ 2462103a8feaSLen Brown 2463c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2464c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2465c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2466c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2467c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2468c98d5d94SLen Brown struct pkg_data *pkg_base2) 2469c98d5d94SLen Brown { 2470c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2471c98d5d94SLen Brown 2472c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2473c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2474c98d5d94SLen Brown for (thread_no = 0; thread_no < 2475c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2476c98d5d94SLen Brown struct thread_data *t, *t2; 2477c98d5d94SLen Brown struct core_data *c, *c2; 2478c98d5d94SLen Brown struct pkg_data *p, *p2; 2479c98d5d94SLen Brown 2480c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2481c98d5d94SLen Brown 2482c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2483c98d5d94SLen Brown continue; 2484c98d5d94SLen Brown 2485c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2486c98d5d94SLen Brown 2487c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2488c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2489c98d5d94SLen Brown 2490c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2491c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2492c98d5d94SLen Brown 2493c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2494c98d5d94SLen Brown if (retval) 2495c98d5d94SLen Brown return retval; 2496c98d5d94SLen Brown } 2497c98d5d94SLen Brown } 2498c98d5d94SLen Brown } 2499c98d5d94SLen Brown return 0; 2500c98d5d94SLen Brown } 2501c98d5d94SLen Brown 2502c98d5d94SLen Brown /* 2503c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2504c98d5d94SLen Brown * return max_cpu number 2505c98d5d94SLen Brown */ 2506c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2507103a8feaSLen Brown { 2508103a8feaSLen Brown FILE *fp; 2509c98d5d94SLen Brown int cpu_num; 2510103a8feaSLen Brown int retval; 2511103a8feaSLen Brown 251257a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2513103a8feaSLen Brown 2514103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2515b2c95d90SJosh Triplett if (retval != 0) 2516b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2517103a8feaSLen Brown 2518c98d5d94SLen Brown while (1) { 2519c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2520103a8feaSLen Brown if (retval != 1) 2521103a8feaSLen Brown break; 2522103a8feaSLen Brown 2523c98d5d94SLen Brown retval = func(cpu_num); 2524c98d5d94SLen Brown if (retval) { 2525c98d5d94SLen Brown fclose(fp); 2526c98d5d94SLen Brown return(retval); 2527c98d5d94SLen Brown } 2528103a8feaSLen Brown } 2529103a8feaSLen Brown fclose(fp); 2530c98d5d94SLen Brown return 0; 2531103a8feaSLen Brown } 2532103a8feaSLen Brown 2533103a8feaSLen Brown void re_initialize(void) 2534103a8feaSLen Brown { 2535c98d5d94SLen Brown free_all_buffers(); 2536c98d5d94SLen Brown setup_all_buffers(); 2537c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2538103a8feaSLen Brown } 2539103a8feaSLen Brown 2540843c5791SPrarit Bhargava void set_max_cpu_num(void) 2541843c5791SPrarit Bhargava { 2542843c5791SPrarit Bhargava FILE *filep; 2543843c5791SPrarit Bhargava unsigned long dummy; 2544843c5791SPrarit Bhargava 2545843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2546843c5791SPrarit Bhargava filep = fopen_or_die( 2547843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2548843c5791SPrarit Bhargava "r"); 2549843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 2550*0e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2551843c5791SPrarit Bhargava fclose(filep); 2552843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2553843c5791SPrarit Bhargava } 2554c98d5d94SLen Brown 2555103a8feaSLen Brown /* 2556c98d5d94SLen Brown * count_cpus() 2557c98d5d94SLen Brown * remember the last one seen, it will be the max 2558103a8feaSLen Brown */ 2559c98d5d94SLen Brown int count_cpus(int cpu) 2560103a8feaSLen Brown { 2561843c5791SPrarit Bhargava topo.num_cpus++; 2562c98d5d94SLen Brown return 0; 2563103a8feaSLen Brown } 2564c98d5d94SLen Brown int mark_cpu_present(int cpu) 2565c98d5d94SLen Brown { 2566c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 256715aaa346SLen Brown return 0; 2568103a8feaSLen Brown } 2569103a8feaSLen Brown 2570562a2d37SLen Brown /* 2571562a2d37SLen Brown * snapshot_proc_interrupts() 2572562a2d37SLen Brown * 2573562a2d37SLen Brown * read and record summary of /proc/interrupts 2574562a2d37SLen Brown * 2575562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2576562a2d37SLen Brown */ 2577562a2d37SLen Brown int snapshot_proc_interrupts(void) 2578562a2d37SLen Brown { 2579562a2d37SLen Brown static FILE *fp; 2580562a2d37SLen Brown int column, retval; 2581562a2d37SLen Brown 2582562a2d37SLen Brown if (fp == NULL) 2583562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2584562a2d37SLen Brown else 2585562a2d37SLen Brown rewind(fp); 2586562a2d37SLen Brown 2587562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2588562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2589562a2d37SLen Brown int cpu_number; 2590562a2d37SLen Brown 2591562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2592562a2d37SLen Brown if (retval != 1) 2593562a2d37SLen Brown break; 2594562a2d37SLen Brown 2595562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2596562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2597562a2d37SLen Brown return 1; 2598562a2d37SLen Brown } 2599562a2d37SLen Brown 2600562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2601562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2602562a2d37SLen Brown } 2603562a2d37SLen Brown 2604562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2605562a2d37SLen Brown while (1) { 2606562a2d37SLen Brown int column; 2607562a2d37SLen Brown char buf[64]; 2608562a2d37SLen Brown 2609562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2610562a2d37SLen Brown if (retval != 1) 2611562a2d37SLen Brown break; 2612562a2d37SLen Brown 2613562a2d37SLen Brown /* read the count per cpu */ 2614562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2615562a2d37SLen Brown 2616562a2d37SLen Brown int cpu_number, irq_count; 2617562a2d37SLen Brown 2618562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2619562a2d37SLen Brown if (retval != 1) 2620562a2d37SLen Brown break; 2621562a2d37SLen Brown 2622562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2623562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2624562a2d37SLen Brown 2625562a2d37SLen Brown } 2626562a2d37SLen Brown 2627562a2d37SLen Brown while (getc(fp) != '\n') 2628562a2d37SLen Brown ; /* flush interrupt description */ 2629562a2d37SLen Brown 2630562a2d37SLen Brown } 2631562a2d37SLen Brown return 0; 2632562a2d37SLen Brown } 263327d47356SLen Brown /* 2634fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2635fdf676e5SLen Brown * 2636fdf676e5SLen Brown * record snapshot of 2637fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2638fdf676e5SLen Brown * 2639fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2640fdf676e5SLen Brown */ 2641fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2642fdf676e5SLen Brown { 2643fdf676e5SLen Brown FILE *fp; 2644fdf676e5SLen Brown int retval; 2645fdf676e5SLen Brown 2646fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2647fdf676e5SLen Brown 2648fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2649fdf676e5SLen Brown if (retval != 1) 2650fdf676e5SLen Brown err(1, "GFX rc6"); 2651fdf676e5SLen Brown 2652fdf676e5SLen Brown fclose(fp); 2653fdf676e5SLen Brown 2654fdf676e5SLen Brown return 0; 2655fdf676e5SLen Brown } 2656fdf676e5SLen Brown /* 265727d47356SLen Brown * snapshot_gfx_mhz() 265827d47356SLen Brown * 265927d47356SLen Brown * record snapshot of 266027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 266127d47356SLen Brown * 266227d47356SLen Brown * return 1 if config change requires a restart, else return 0 266327d47356SLen Brown */ 266427d47356SLen Brown int snapshot_gfx_mhz(void) 266527d47356SLen Brown { 266627d47356SLen Brown static FILE *fp; 266727d47356SLen Brown int retval; 266827d47356SLen Brown 266927d47356SLen Brown if (fp == NULL) 267027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 267122048c54SLen Brown else { 267227d47356SLen Brown rewind(fp); 267322048c54SLen Brown fflush(fp); 267422048c54SLen Brown } 267527d47356SLen Brown 267627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 267727d47356SLen Brown if (retval != 1) 267827d47356SLen Brown err(1, "GFX MHz"); 267927d47356SLen Brown 268027d47356SLen Brown return 0; 268127d47356SLen Brown } 2682562a2d37SLen Brown 2683562a2d37SLen Brown /* 2684be0e54c4SLen Brown * snapshot_cpu_lpi() 2685be0e54c4SLen Brown * 2686be0e54c4SLen Brown * record snapshot of 2687be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2688be0e54c4SLen Brown * 2689be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2690be0e54c4SLen Brown */ 2691be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2692be0e54c4SLen Brown { 2693be0e54c4SLen Brown FILE *fp; 2694be0e54c4SLen Brown int retval; 2695be0e54c4SLen Brown 2696be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2697be0e54c4SLen Brown 2698be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2699be0e54c4SLen Brown if (retval != 1) 2700be0e54c4SLen Brown err(1, "CPU LPI"); 2701be0e54c4SLen Brown 2702be0e54c4SLen Brown fclose(fp); 2703be0e54c4SLen Brown 2704be0e54c4SLen Brown return 0; 2705be0e54c4SLen Brown } 2706be0e54c4SLen Brown /* 2707be0e54c4SLen Brown * snapshot_sys_lpi() 2708be0e54c4SLen Brown * 2709be0e54c4SLen Brown * record snapshot of 2710be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2711be0e54c4SLen Brown * 2712be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2713be0e54c4SLen Brown */ 2714be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2715be0e54c4SLen Brown { 2716be0e54c4SLen Brown FILE *fp; 2717be0e54c4SLen Brown int retval; 2718be0e54c4SLen Brown 2719be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2720be0e54c4SLen Brown 2721be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2722be0e54c4SLen Brown if (retval != 1) 2723be0e54c4SLen Brown err(1, "SYS LPI"); 2724be0e54c4SLen Brown 2725be0e54c4SLen Brown fclose(fp); 2726be0e54c4SLen Brown 2727be0e54c4SLen Brown return 0; 2728be0e54c4SLen Brown } 2729be0e54c4SLen Brown /* 2730562a2d37SLen Brown * snapshot /proc and /sys files 2731562a2d37SLen Brown * 2732562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2733562a2d37SLen Brown */ 2734562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2735562a2d37SLen Brown { 2736218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2737562a2d37SLen Brown if (snapshot_proc_interrupts()) 2738562a2d37SLen Brown return 1; 2739562a2d37SLen Brown 2740812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2741fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2742fdf676e5SLen Brown 2743812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 274427d47356SLen Brown snapshot_gfx_mhz(); 274527d47356SLen Brown 2746be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2747be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2748be0e54c4SLen Brown 2749be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2750be0e54c4SLen Brown snapshot_sys_lpi_us(); 2751be0e54c4SLen Brown 2752562a2d37SLen Brown return 0; 2753562a2d37SLen Brown } 2754562a2d37SLen Brown 27558aa2ed0bSLen Brown int exit_requested; 27568aa2ed0bSLen Brown 27578aa2ed0bSLen Brown static void signal_handler (int signal) 27588aa2ed0bSLen Brown { 27598aa2ed0bSLen Brown switch (signal) { 27608aa2ed0bSLen Brown case SIGINT: 27618aa2ed0bSLen Brown exit_requested = 1; 27628aa2ed0bSLen Brown if (debug) 27638aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 27648aa2ed0bSLen Brown break; 276507211960SLen Brown case SIGUSR1: 276607211960SLen Brown if (debug > 1) 276707211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 276807211960SLen Brown break; 27698aa2ed0bSLen Brown } 2770b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2771b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 27728aa2ed0bSLen Brown } 27738aa2ed0bSLen Brown 27748aa2ed0bSLen Brown void setup_signal_handler(void) 27758aa2ed0bSLen Brown { 27768aa2ed0bSLen Brown struct sigaction sa; 27778aa2ed0bSLen Brown 27788aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 27798aa2ed0bSLen Brown 27808aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 27818aa2ed0bSLen Brown 27828aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 27838aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 278407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 278507211960SLen Brown err(1, "sigaction SIGUSR1"); 27868aa2ed0bSLen Brown } 2787b9ad8ee0SLen Brown 278847936f94SArtem Bityutskiy void do_sleep(void) 2789b9ad8ee0SLen Brown { 2790b9ad8ee0SLen Brown struct timeval select_timeout; 2791b9ad8ee0SLen Brown fd_set readfds; 2792b9ad8ee0SLen Brown int retval; 2793b9ad8ee0SLen Brown 2794b9ad8ee0SLen Brown FD_ZERO(&readfds); 2795b9ad8ee0SLen Brown FD_SET(0, &readfds); 2796b9ad8ee0SLen Brown 279747936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 279847936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 279947936f94SArtem Bityutskiy return; 280047936f94SArtem Bityutskiy } 2801b9ad8ee0SLen Brown 280247936f94SArtem Bityutskiy select_timeout = interval_tv; 2803b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2804b9ad8ee0SLen Brown 2805b9ad8ee0SLen Brown if (retval == 1) { 2806b9ad8ee0SLen Brown switch (getc(stdin)) { 2807b9ad8ee0SLen Brown case 'q': 2808b9ad8ee0SLen Brown exit_requested = 1; 2809b9ad8ee0SLen Brown break; 2810b9ad8ee0SLen Brown } 2811b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2812b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2813b9ad8ee0SLen Brown } 2814b9ad8ee0SLen Brown } 281547936f94SArtem Bityutskiy 2816103a8feaSLen Brown void turbostat_loop() 2817103a8feaSLen Brown { 2818c98d5d94SLen Brown int retval; 2819e52966c0SLen Brown int restarted = 0; 2820023fe0acSChen Yu int done_iters = 0; 2821c98d5d94SLen Brown 28228aa2ed0bSLen Brown setup_signal_handler(); 28238aa2ed0bSLen Brown 2824103a8feaSLen Brown restart: 2825e52966c0SLen Brown restarted++; 2826e52966c0SLen Brown 2827562a2d37SLen Brown snapshot_proc_sysfs_files(); 2828c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2829d91bb17cSLen Brown if (retval < -1) { 2830d91bb17cSLen Brown exit(retval); 2831d91bb17cSLen Brown } else if (retval == -1) { 2832e52966c0SLen Brown if (restarted > 1) { 2833e52966c0SLen Brown exit(retval); 2834e52966c0SLen Brown } 2835c98d5d94SLen Brown re_initialize(); 2836c98d5d94SLen Brown goto restart; 2837c98d5d94SLen Brown } 2838e52966c0SLen Brown restarted = 0; 2839023fe0acSChen Yu done_iters = 0; 2840103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2841103a8feaSLen Brown 2842103a8feaSLen Brown while (1) { 2843c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2844103a8feaSLen Brown re_initialize(); 2845103a8feaSLen Brown goto restart; 2846103a8feaSLen Brown } 2847b9ad8ee0SLen Brown do_sleep(); 2848562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2849562a2d37SLen Brown goto restart; 2850c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2851d91bb17cSLen Brown if (retval < -1) { 2852d91bb17cSLen Brown exit(retval); 2853d91bb17cSLen Brown } else if (retval == -1) { 285415aaa346SLen Brown re_initialize(); 285515aaa346SLen Brown goto restart; 285615aaa346SLen Brown } 2857103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2858103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2859ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2860ba3dec99SLen Brown re_initialize(); 2861ba3dec99SLen Brown goto restart; 2862ba3dec99SLen Brown } 2863c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2864c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2865b7d8c148SLen Brown flush_output_stdout(); 28668aa2ed0bSLen Brown if (exit_requested) 28678aa2ed0bSLen Brown break; 2868023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2869023fe0acSChen Yu break; 2870b9ad8ee0SLen Brown do_sleep(); 2871562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2872562a2d37SLen Brown goto restart; 2873c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2874d91bb17cSLen Brown if (retval < -1) { 2875d91bb17cSLen Brown exit(retval); 2876d91bb17cSLen Brown } else if (retval == -1) { 2877103a8feaSLen Brown re_initialize(); 2878103a8feaSLen Brown goto restart; 2879103a8feaSLen Brown } 2880103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2881103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2882ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2883ba3dec99SLen Brown re_initialize(); 2884ba3dec99SLen Brown goto restart; 2885ba3dec99SLen Brown } 2886c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2887c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2888b7d8c148SLen Brown flush_output_stdout(); 28898aa2ed0bSLen Brown if (exit_requested) 28908aa2ed0bSLen Brown break; 2891023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 2892023fe0acSChen Yu break; 2893103a8feaSLen Brown } 2894103a8feaSLen Brown } 2895103a8feaSLen Brown 2896103a8feaSLen Brown void check_dev_msr() 2897103a8feaSLen Brown { 2898103a8feaSLen Brown struct stat sb; 28997ce7d5deSPrarit Bhargava char pathname[32]; 2900103a8feaSLen Brown 29017ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29027ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2903a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2904d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2905103a8feaSLen Brown } 2906103a8feaSLen Brown 290798481e79SLen Brown void check_permissions() 2908103a8feaSLen Brown { 290998481e79SLen Brown struct __user_cap_header_struct cap_header_data; 291098481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 291198481e79SLen Brown struct __user_cap_data_struct cap_data_data; 291298481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 291398481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 291498481e79SLen Brown int do_exit = 0; 29157ce7d5deSPrarit Bhargava char pathname[32]; 291698481e79SLen Brown 291798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 291898481e79SLen Brown cap_header->pid = getpid(); 291998481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 292098481e79SLen Brown if (capget(cap_header, cap_data) < 0) 292198481e79SLen Brown err(-6, "capget(2) failed"); 292298481e79SLen Brown 292398481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 292498481e79SLen Brown do_exit++; 292598481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 292698481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 292798481e79SLen Brown } 292898481e79SLen Brown 292998481e79SLen Brown /* test file permissions */ 29307ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 29317ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 293298481e79SLen Brown do_exit++; 293398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 293498481e79SLen Brown } 293598481e79SLen Brown 293698481e79SLen Brown /* if all else fails, thell them to be root */ 293798481e79SLen Brown if (do_exit) 2938b2c95d90SJosh Triplett if (getuid() != 0) 2939d7899447SLen Brown warnx("... or simply run as root"); 294098481e79SLen Brown 294198481e79SLen Brown if (do_exit) 294298481e79SLen Brown exit(-6); 2943103a8feaSLen Brown } 2944103a8feaSLen Brown 2945d7899447SLen Brown /* 2946d7899447SLen Brown * NHM adds support for additional MSRs: 2947d7899447SLen Brown * 2948d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2949d7899447SLen Brown * 2950ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 29511df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2952d7899447SLen Brown * 2953cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2954cf4cbe53SLen Brown * 2955d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2956d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2957d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2958d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2959d7899447SLen Brown * 2960ee7e38e3SLen Brown * Side effect: 29611df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 296233148d67SLen Brown * sets has_misc_feature_control 2963d7899447SLen Brown */ 2964ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2965103a8feaSLen Brown { 2966ee7e38e3SLen Brown unsigned long long msr; 296721ed5574SLen Brown unsigned int base_ratio; 2968ee7e38e3SLen Brown int *pkg_cstate_limits; 2969ee7e38e3SLen Brown 2970103a8feaSLen Brown if (!genuine_intel) 2971103a8feaSLen Brown return 0; 2972103a8feaSLen Brown 2973103a8feaSLen Brown if (family != 6) 2974103a8feaSLen Brown return 0; 2975103a8feaSLen Brown 297621ed5574SLen Brown bclk = discover_bclk(family, model); 297721ed5574SLen Brown 2978103a8feaSLen Brown switch (model) { 2979869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2980869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2981103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2982869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2983869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2984869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2985869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2986ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2987ee7e38e3SLen Brown break; 2988869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2989869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2990869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2991869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2992ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 299333148d67SLen Brown has_misc_feature_control = 1; 2994ee7e38e3SLen Brown break; 2995869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2996869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2997869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2998869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2999869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3000869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3001869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3002869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3003869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3004869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3005869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3006869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3007997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3008ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 300933148d67SLen Brown has_misc_feature_control = 1; 3010ee7e38e3SLen Brown break; 3011d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3012d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 301333148d67SLen Brown has_misc_feature_control = 1; 3014d8ebb442SLen Brown break; 3015869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3016cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3017869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3018ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3019ee7e38e3SLen Brown break; 3020869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3021ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3022cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3023ee7e38e3SLen Brown break; 3024869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3025005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3026ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3027ee7e38e3SLen Brown break; 3028869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3029ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3030869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3031e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3032e4085d54SLen Brown break; 3033103a8feaSLen Brown default: 3034103a8feaSLen Brown return 0; 3035103a8feaSLen Brown } 30361df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3037e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3038ee7e38e3SLen Brown 3039ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 304021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 304121ed5574SLen Brown 304221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 304321ed5574SLen Brown has_base_hz = 1; 3044ee7e38e3SLen Brown return 1; 3045103a8feaSLen Brown } 30460f7887c4SLen Brown /* 3047495c7654SLen Brown * SLV client has support for unique MSRs: 30480f7887c4SLen Brown * 30490f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 30500f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 30510f7887c4SLen Brown */ 30520f7887c4SLen Brown 30530f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 30540f7887c4SLen Brown { 30550f7887c4SLen Brown if (!genuine_intel) 30560f7887c4SLen Brown return 0; 30570f7887c4SLen Brown 30580f7887c4SLen Brown switch (model) { 30590f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 30600f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 30610f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 30620f7887c4SLen Brown return 1; 30630f7887c4SLen Brown } 30640f7887c4SLen Brown return 0; 30650f7887c4SLen Brown } 30667170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 30677170a374SLen Brown { 30687170a374SLen Brown 30697170a374SLen Brown if (!genuine_intel) 30707170a374SLen Brown return 0; 30717170a374SLen Brown 30727170a374SLen Brown switch (model) { 30737170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 30747170a374SLen Brown return 1; 30757170a374SLen Brown } 30767170a374SLen Brown return 0; 30777170a374SLen Brown } 3078ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3079ade0ebacSLen Brown { 3080ade0ebacSLen Brown 3081ade0ebacSLen Brown if (!genuine_intel) 3082ade0ebacSLen Brown return 0; 3083ade0ebacSLen Brown 3084ade0ebacSLen Brown switch (model) { 3085ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3086ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3087ade0ebacSLen Brown return 1; 3088ade0ebacSLen Brown } 3089ade0ebacSLen Brown return 0; 3090ade0ebacSLen Brown } 309134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 309234c76197SLen Brown { 309334c76197SLen Brown 309434c76197SLen Brown if (!genuine_intel) 309534c76197SLen Brown return 0; 309634c76197SLen Brown 309734c76197SLen Brown switch (model) { 309834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 309934c76197SLen Brown return 1; 310034c76197SLen Brown } 310134c76197SLen Brown return 0; 310234c76197SLen Brown } 31030f7887c4SLen Brown 310431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3105d7899447SLen Brown { 31060f7887c4SLen Brown if (has_slv_msrs(family, model)) 31070f7887c4SLen Brown return 0; 31080f7887c4SLen Brown 3109d7899447SLen Brown switch (model) { 3110d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3111869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3112869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3113869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3114005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3115d7899447SLen Brown return 0; 3116d7899447SLen Brown default: 3117d7899447SLen Brown return 1; 3118d7899447SLen Brown } 3119d7899447SLen Brown } 31200f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 31210f7887c4SLen Brown { 31220f7887c4SLen Brown if (has_slv_msrs(family, model)) 31230f7887c4SLen Brown return 1; 31240f7887c4SLen Brown 31250f7887c4SLen Brown return 0; 31260f7887c4SLen Brown } 31276574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 31286574a5d5SLen Brown { 31296574a5d5SLen Brown if (!genuine_intel) 31306574a5d5SLen Brown return 0; 31316574a5d5SLen Brown 31326574a5d5SLen Brown if (family != 6) 31336574a5d5SLen Brown return 0; 31346574a5d5SLen Brown 31356574a5d5SLen Brown switch (model) { 3136869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3137869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 31386574a5d5SLen Brown return 1; 31396574a5d5SLen Brown default: 31406574a5d5SLen Brown return 0; 31416574a5d5SLen Brown } 31426574a5d5SLen Brown } 3143fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3144fcd17211SLen Brown { 3145fcd17211SLen Brown if (!genuine_intel) 3146fcd17211SLen Brown return 0; 3147fcd17211SLen Brown 3148fcd17211SLen Brown if (family != 6) 3149fcd17211SLen Brown return 0; 3150fcd17211SLen Brown 3151fcd17211SLen Brown switch (model) { 3152869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3153fcd17211SLen Brown return 1; 3154fcd17211SLen Brown default: 3155fcd17211SLen Brown return 0; 3156fcd17211SLen Brown } 3157fcd17211SLen Brown } 3158fcd17211SLen Brown 3159fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3160fb5d4327SDasaratharaman Chandramouli { 3161fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3162fb5d4327SDasaratharaman Chandramouli return 0; 3163fb5d4327SDasaratharaman Chandramouli 3164fb5d4327SDasaratharaman Chandramouli if (family != 6) 3165fb5d4327SDasaratharaman Chandramouli return 0; 3166fb5d4327SDasaratharaman Chandramouli 3167fb5d4327SDasaratharaman Chandramouli switch (model) { 3168869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3169005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3170fb5d4327SDasaratharaman Chandramouli return 1; 3171fb5d4327SDasaratharaman Chandramouli default: 3172fb5d4327SDasaratharaman Chandramouli return 0; 3173fb5d4327SDasaratharaman Chandramouli } 3174fb5d4327SDasaratharaman Chandramouli } 317531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 317631e07522SLen Brown { 317731e07522SLen Brown if (!genuine_intel) 317831e07522SLen Brown return 0; 317931e07522SLen Brown 318031e07522SLen Brown if (family != 6) 318131e07522SLen Brown return 0; 318231e07522SLen Brown 318331e07522SLen Brown switch (model) { 318431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 318531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 318631e07522SLen Brown return 1; 318731e07522SLen Brown default: 318831e07522SLen Brown return 0; 318931e07522SLen Brown } 319031e07522SLen Brown } 31916fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 31926fb3143bSLen Brown { 31936fb3143bSLen Brown if (!genuine_intel) 31946fb3143bSLen Brown return 0; 31956fb3143bSLen Brown 31966fb3143bSLen Brown if (family != 6) 31976fb3143bSLen Brown return 0; 31986fb3143bSLen Brown 31996fb3143bSLen Brown switch (model) { 3200869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3201869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3202869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3203869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3204869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3205869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3206869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3207869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3208869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3209869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3210869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3211869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3212869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3213997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3214869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 32156fb3143bSLen Brown 3216869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3217005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32186fb3143bSLen Brown return 1; 32196fb3143bSLen Brown default: 32206fb3143bSLen Brown return 0; 32216fb3143bSLen Brown } 32226fb3143bSLen Brown } 32236fb3143bSLen Brown 3224fcd17211SLen Brown static void 32251b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3226fcd17211SLen Brown { 3227fcd17211SLen Brown if (!do_nhm_platform_info) 3228fcd17211SLen Brown return; 3229fcd17211SLen Brown 3230fcd17211SLen Brown dump_nhm_platform_info(); 3231fcd17211SLen Brown 3232fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3233fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3234fcd17211SLen Brown 3235fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3236fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3237fcd17211SLen Brown 323831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 323931e07522SLen Brown dump_turbo_ratio_limits(family, model); 3240fcd17211SLen Brown 32410f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 32420f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 32430f7887c4SLen Brown 3244fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3245fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3246fb5d4327SDasaratharaman Chandramouli 32476fb3143bSLen Brown if (has_config_tdp(family, model)) 32486fb3143bSLen Brown dump_config_tdp(); 32496fb3143bSLen Brown 3250fcd17211SLen Brown dump_nhm_cst_cfg(); 3251fcd17211SLen Brown } 3252fcd17211SLen Brown 325341618e63SLen Brown static void 325441618e63SLen Brown dump_sysfs_cstate_config(void) 325541618e63SLen Brown { 325641618e63SLen Brown char path[64]; 325741618e63SLen Brown char name_buf[16]; 325841618e63SLen Brown char desc[64]; 325941618e63SLen Brown FILE *input; 326041618e63SLen Brown int state; 326141618e63SLen Brown char *sp; 326241618e63SLen Brown 326341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 326441618e63SLen Brown return; 326541618e63SLen Brown 326641618e63SLen Brown for (state = 0; state < 10; ++state) { 326741618e63SLen Brown 326841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 326941618e63SLen Brown base_cpu, state); 327041618e63SLen Brown input = fopen(path, "r"); 327141618e63SLen Brown if (input == NULL) 327241618e63SLen Brown continue; 327341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 327441618e63SLen Brown 327541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 327641618e63SLen Brown sp = strchr(name_buf, '-'); 327741618e63SLen Brown if (!sp) 327841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 327941618e63SLen Brown *sp = '\0'; 328041618e63SLen Brown 328141618e63SLen Brown fclose(input); 328241618e63SLen Brown 328341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 328441618e63SLen Brown base_cpu, state); 328541618e63SLen Brown input = fopen(path, "r"); 328641618e63SLen Brown if (input == NULL) 328741618e63SLen Brown continue; 328841618e63SLen Brown fgets(desc, sizeof(desc), input); 328941618e63SLen Brown 329041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 329141618e63SLen Brown fclose(input); 329241618e63SLen Brown } 329341618e63SLen Brown } 32947293fccdSLen Brown static void 32957293fccdSLen Brown dump_sysfs_pstate_config(void) 32967293fccdSLen Brown { 32977293fccdSLen Brown char path[64]; 32987293fccdSLen Brown char driver_buf[64]; 32997293fccdSLen Brown char governor_buf[64]; 33007293fccdSLen Brown FILE *input; 33017293fccdSLen Brown int turbo; 33027293fccdSLen Brown 33037293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 33047293fccdSLen Brown base_cpu); 33057293fccdSLen Brown input = fopen(path, "r"); 33067293fccdSLen Brown if (input == NULL) { 33077293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33087293fccdSLen Brown return; 33097293fccdSLen Brown } 33107293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 33117293fccdSLen Brown fclose(input); 33127293fccdSLen Brown 33137293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 33147293fccdSLen Brown base_cpu); 33157293fccdSLen Brown input = fopen(path, "r"); 33167293fccdSLen Brown if (input == NULL) { 33177293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 33187293fccdSLen Brown return; 33197293fccdSLen Brown } 33207293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 33217293fccdSLen Brown fclose(input); 33227293fccdSLen Brown 33237293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 33247293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 33257293fccdSLen Brown 33267293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 33277293fccdSLen Brown input = fopen(path, "r"); 33287293fccdSLen Brown if (input != NULL) { 33297293fccdSLen Brown fscanf(input, "%d", &turbo); 33307293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 33317293fccdSLen Brown fclose(input); 33327293fccdSLen Brown } 33337293fccdSLen Brown 33347293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 33357293fccdSLen Brown input = fopen(path, "r"); 33367293fccdSLen Brown if (input != NULL) { 33377293fccdSLen Brown fscanf(input, "%d", &turbo); 33387293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 33397293fccdSLen Brown fclose(input); 33407293fccdSLen Brown } 33417293fccdSLen Brown } 334241618e63SLen Brown 33436574a5d5SLen Brown 3344889facbeSLen Brown /* 3345889facbeSLen Brown * print_epb() 3346889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3347889facbeSLen Brown */ 3348889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3349889facbeSLen Brown { 3350889facbeSLen Brown unsigned long long msr; 3351889facbeSLen Brown char *epb_string; 3352889facbeSLen Brown int cpu; 3353889facbeSLen Brown 3354889facbeSLen Brown if (!has_epb) 3355889facbeSLen Brown return 0; 3356889facbeSLen Brown 3357889facbeSLen Brown cpu = t->cpu_id; 3358889facbeSLen Brown 3359889facbeSLen Brown /* EPB is per-package */ 3360889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3361889facbeSLen Brown return 0; 3362889facbeSLen Brown 3363889facbeSLen Brown if (cpu_migrate(cpu)) { 3364b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3365889facbeSLen Brown return -1; 3366889facbeSLen Brown } 3367889facbeSLen Brown 3368889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3369889facbeSLen Brown return 0; 3370889facbeSLen Brown 3371e9be7dd6SLen Brown switch (msr & 0xF) { 3372889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3373889facbeSLen Brown epb_string = "performance"; 3374889facbeSLen Brown break; 3375889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3376889facbeSLen Brown epb_string = "balanced"; 3377889facbeSLen Brown break; 3378889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3379889facbeSLen Brown epb_string = "powersave"; 3380889facbeSLen Brown break; 3381889facbeSLen Brown default: 3382889facbeSLen Brown epb_string = "custom"; 3383889facbeSLen Brown break; 3384889facbeSLen Brown } 3385b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3386889facbeSLen Brown 3387889facbeSLen Brown return 0; 3388889facbeSLen Brown } 33897f5c258eSLen Brown /* 33907f5c258eSLen Brown * print_hwp() 33917f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 33927f5c258eSLen Brown */ 33937f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33947f5c258eSLen Brown { 33957f5c258eSLen Brown unsigned long long msr; 33967f5c258eSLen Brown int cpu; 33977f5c258eSLen Brown 33987f5c258eSLen Brown if (!has_hwp) 33997f5c258eSLen Brown return 0; 34007f5c258eSLen Brown 34017f5c258eSLen Brown cpu = t->cpu_id; 34027f5c258eSLen Brown 34037f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 34047f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34057f5c258eSLen Brown return 0; 34067f5c258eSLen Brown 34077f5c258eSLen Brown if (cpu_migrate(cpu)) { 3408b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34097f5c258eSLen Brown return -1; 34107f5c258eSLen Brown } 34117f5c258eSLen Brown 34127f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 34137f5c258eSLen Brown return 0; 34147f5c258eSLen Brown 3415b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 34167f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 34177f5c258eSLen Brown 34187f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 34197f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 34207f5c258eSLen Brown return 0; 34217f5c258eSLen Brown 34227f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 34237f5c258eSLen Brown return 0; 34247f5c258eSLen Brown 3425b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 34266dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 34277f5c258eSLen Brown cpu, msr, 34287f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 34297f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 34307f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 34317f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 34327f5c258eSLen Brown 34337f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 34347f5c258eSLen Brown return 0; 34357f5c258eSLen Brown 3436b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 34376dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 34387f5c258eSLen Brown cpu, msr, 34397f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 34407f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34417f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34427f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34437f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 34447f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 34457f5c258eSLen Brown 34467f5c258eSLen Brown if (has_hwp_pkg) { 34477f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 34487f5c258eSLen Brown return 0; 34497f5c258eSLen Brown 3450b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 34516dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 34527f5c258eSLen Brown cpu, msr, 34537f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 34547f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 34557f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 34567f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 34577f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 34587f5c258eSLen Brown } 34597f5c258eSLen Brown if (has_hwp_notify) { 34607f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 34617f5c258eSLen Brown return 0; 34627f5c258eSLen Brown 3463b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 34647f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 34657f5c258eSLen Brown cpu, msr, 34667f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 34677f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 34687f5c258eSLen Brown } 34697f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 34707f5c258eSLen Brown return 0; 34717f5c258eSLen Brown 3472b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 34737f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 34747f5c258eSLen Brown cpu, msr, 34757f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 34767f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3477889facbeSLen Brown 3478889facbeSLen Brown return 0; 3479889facbeSLen Brown } 3480889facbeSLen Brown 34813a9a941dSLen Brown /* 34823a9a941dSLen Brown * print_perf_limit() 34833a9a941dSLen Brown */ 34843a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34853a9a941dSLen Brown { 34863a9a941dSLen Brown unsigned long long msr; 34873a9a941dSLen Brown int cpu; 34883a9a941dSLen Brown 34893a9a941dSLen Brown cpu = t->cpu_id; 34903a9a941dSLen Brown 34913a9a941dSLen Brown /* per-package */ 34923a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34933a9a941dSLen Brown return 0; 34943a9a941dSLen Brown 34953a9a941dSLen Brown if (cpu_migrate(cpu)) { 3496b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34973a9a941dSLen Brown return -1; 34983a9a941dSLen Brown } 34993a9a941dSLen Brown 35003a9a941dSLen Brown if (do_core_perf_limit_reasons) { 35013a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3502b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3503b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3504e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 35053a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3506e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3507e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3508e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3509e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3510e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3511e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3512e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3513e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3514e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3515e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3516e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3517e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3518b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3519e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 35203a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3521e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3522e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3523e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3524e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3525e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3526e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3527e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3528e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3529e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3530e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3531e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3532e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 35333a9a941dSLen Brown 35343a9a941dSLen Brown } 35353a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 35363a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3537b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3538b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 35393a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35403a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35413a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 35423a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35433a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35443a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 35453a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35463a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3547b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 35483a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35493a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35503a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 35513a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35523a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35533a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 35543a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35553a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35563a9a941dSLen Brown } 35573a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 35583a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3559b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3560b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 35613a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35623a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35633a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35643a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35653a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35663a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3567b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 35683a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35693a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35703a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35713a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35723a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35733a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35743a9a941dSLen Brown } 35753a9a941dSLen Brown return 0; 35763a9a941dSLen Brown } 35773a9a941dSLen Brown 3578889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3579889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3580889facbeSLen Brown 35811b69317dSColin Ian King double get_tdp(unsigned int model) 3582144b44b1SLen Brown { 3583144b44b1SLen Brown unsigned long long msr; 3584144b44b1SLen Brown 3585144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 35867ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3587144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3588144b44b1SLen Brown 3589144b44b1SLen Brown switch (model) { 3590869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3591869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3592144b44b1SLen Brown return 30.0; 3593144b44b1SLen Brown default: 3594144b44b1SLen Brown return 135.0; 3595144b44b1SLen Brown } 3596144b44b1SLen Brown } 3597144b44b1SLen Brown 359840ee8e3bSAndrey Semin /* 359940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 360040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 360140ee8e3bSAndrey Semin */ 360240ee8e3bSAndrey Semin static double 360340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 360440ee8e3bSAndrey Semin { 360540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 360640ee8e3bSAndrey Semin 360740ee8e3bSAndrey Semin switch (model) { 3608869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3609869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3610869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3611869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3612005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 361340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 361440ee8e3bSAndrey Semin default: 361540ee8e3bSAndrey Semin return (rapl_energy_units); 361640ee8e3bSAndrey Semin } 361740ee8e3bSAndrey Semin } 361840ee8e3bSAndrey Semin 3619144b44b1SLen Brown 3620889facbeSLen Brown /* 3621889facbeSLen Brown * rapl_probe() 3622889facbeSLen Brown * 3623144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3624889facbeSLen Brown */ 3625889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3626889facbeSLen Brown { 3627889facbeSLen Brown unsigned long long msr; 3628144b44b1SLen Brown unsigned int time_unit; 3629889facbeSLen Brown double tdp; 3630889facbeSLen Brown 3631889facbeSLen Brown if (!genuine_intel) 3632889facbeSLen Brown return; 3633889facbeSLen Brown 3634889facbeSLen Brown if (family != 6) 3635889facbeSLen Brown return; 3636889facbeSLen Brown 3637889facbeSLen Brown switch (model) { 3638869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3639869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3640869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3641869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3642869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3643869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3644869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3645144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3646812db3f7SLen Brown if (rapl_joules) { 3647812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3648812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3649812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3650812db3f7SLen Brown } else { 3651812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3652812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3653812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3654812db3f7SLen Brown } 3655889facbeSLen Brown break; 3656869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3657ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3658e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3659812db3f7SLen Brown if (rapl_joules) 3660812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3661812db3f7SLen Brown else 3662812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3663e4085d54SLen Brown break; 3664869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3665869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3666869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3667869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3668997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 366981824921SLen 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; 3670812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3671812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3672812db3f7SLen Brown if (rapl_joules) { 3673812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3674812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3675812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 367681824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3677812db3f7SLen Brown } else { 3678812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3679812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3680812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 368181824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3682812db3f7SLen Brown } 36830b2bb692SLen Brown break; 3684869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3685869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3686869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3687869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3688869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3689005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 36900b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3691812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3692812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3693812db3f7SLen Brown if (rapl_joules) { 3694812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3695812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3696812db3f7SLen Brown } else { 3697812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3698812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3699812db3f7SLen Brown } 3700e6f9bb3cSLen Brown break; 3701869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3702869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 37030b2bb692SLen 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; 3704812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3705812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3706812db3f7SLen Brown if (rapl_joules) { 3707812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3708812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3709812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3710812db3f7SLen Brown } else { 3711812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3712812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3713812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3714812db3f7SLen Brown } 3715144b44b1SLen Brown break; 3716869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3717869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3718144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3719812db3f7SLen Brown if (rapl_joules) { 3720812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3721812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3722812db3f7SLen Brown } else { 3723812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3724812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3725812db3f7SLen Brown } 3726889facbeSLen Brown break; 3727869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 37280f644909SJacob 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; 3729812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3730812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3731812db3f7SLen Brown if (rapl_joules) { 3732812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3733812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3734812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3735812db3f7SLen Brown } else { 3736812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3737812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3738812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3739812db3f7SLen Brown } 37400f644909SJacob Pan break; 3741889facbeSLen Brown default: 3742889facbeSLen Brown return; 3743889facbeSLen Brown } 3744889facbeSLen Brown 3745889facbeSLen Brown /* units on package 0, verify later other packages match */ 37467ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3747889facbeSLen Brown return; 3748889facbeSLen Brown 3749889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3750869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3751144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3752144b44b1SLen Brown else 3753889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3754889facbeSLen Brown 375540ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 375640ee8e3bSAndrey Semin 3757144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3758144b44b1SLen Brown if (time_unit == 0) 3759144b44b1SLen Brown time_unit = 0xA; 3760889facbeSLen Brown 3761144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3762144b44b1SLen Brown 3763144b44b1SLen Brown tdp = get_tdp(model); 3764889facbeSLen Brown 3765889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 376696e47158SLen Brown if (!quiet) 3767b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3768889facbeSLen Brown 3769889facbeSLen Brown return; 3770889facbeSLen Brown } 3771889facbeSLen Brown 37721b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 37733a9a941dSLen Brown { 37743a9a941dSLen Brown if (!genuine_intel) 37753a9a941dSLen Brown return; 37763a9a941dSLen Brown 37773a9a941dSLen Brown if (family != 6) 37783a9a941dSLen Brown return; 37793a9a941dSLen Brown 37803a9a941dSLen Brown switch (model) { 3781869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3782869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3783869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 37843a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3785869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 37863a9a941dSLen Brown do_core_perf_limit_reasons = 1; 37873a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 37883a9a941dSLen Brown default: 37893a9a941dSLen Brown return; 37903a9a941dSLen Brown } 37913a9a941dSLen Brown } 37923a9a941dSLen Brown 3793ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3794ac980e13SArtem Bityutskiy { 3795ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3796ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3797ac980e13SArtem Bityutskiy } 3798ac980e13SArtem Bityutskiy 3799889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3800889facbeSLen Brown { 3801889facbeSLen Brown unsigned long long msr; 3802f4896fa5SLen Brown unsigned int dts, dts2; 3803889facbeSLen Brown int cpu; 3804889facbeSLen Brown 3805889facbeSLen Brown if (!(do_dts || do_ptm)) 3806889facbeSLen Brown return 0; 3807889facbeSLen Brown 3808889facbeSLen Brown cpu = t->cpu_id; 3809889facbeSLen Brown 3810889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3811889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3812889facbeSLen Brown return 0; 3813889facbeSLen Brown 3814889facbeSLen Brown if (cpu_migrate(cpu)) { 3815b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3816889facbeSLen Brown return -1; 3817889facbeSLen Brown } 3818889facbeSLen Brown 3819889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3820889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3821889facbeSLen Brown return 0; 3822889facbeSLen Brown 3823889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3824b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3825889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3826889facbeSLen Brown 3827889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3828889facbeSLen Brown return 0; 3829889facbeSLen Brown 3830889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3831889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3832b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3833889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3834889facbeSLen Brown } 3835889facbeSLen Brown 3836889facbeSLen Brown 3837f4896fa5SLen Brown if (do_dts && debug) { 3838889facbeSLen Brown unsigned int resolution; 3839889facbeSLen Brown 3840889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3841889facbeSLen Brown return 0; 3842889facbeSLen Brown 3843889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3844889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3845b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3846889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3847889facbeSLen Brown 3848889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3849889facbeSLen Brown return 0; 3850889facbeSLen Brown 3851889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3852889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3853b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3854889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3855889facbeSLen Brown } 3856889facbeSLen Brown 3857889facbeSLen Brown return 0; 3858889facbeSLen Brown } 3859889facbeSLen Brown 3860889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3861889facbeSLen Brown { 3862b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3863889facbeSLen Brown cpu, label, 3864889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3865889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3866889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3867889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3868889facbeSLen Brown 3869889facbeSLen Brown return; 3870889facbeSLen Brown } 3871889facbeSLen Brown 3872889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3873889facbeSLen Brown { 3874889facbeSLen Brown unsigned long long msr; 3875889facbeSLen Brown int cpu; 3876889facbeSLen Brown 3877889facbeSLen Brown if (!do_rapl) 3878889facbeSLen Brown return 0; 3879889facbeSLen Brown 3880889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3881889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3882889facbeSLen Brown return 0; 3883889facbeSLen Brown 3884889facbeSLen Brown cpu = t->cpu_id; 3885889facbeSLen Brown if (cpu_migrate(cpu)) { 3886b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3887889facbeSLen Brown return -1; 3888889facbeSLen Brown } 3889889facbeSLen Brown 3890889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3891889facbeSLen Brown return -1; 3892889facbeSLen Brown 389396e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3894144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 389596e47158SLen Brown 3896144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3897144b44b1SLen Brown 3898889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3899889facbeSLen Brown return -5; 3900889facbeSLen Brown 3901889facbeSLen Brown 3902b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3903889facbeSLen Brown cpu, msr, 3904889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3905889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3906889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3907889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3908889facbeSLen Brown 3909144b44b1SLen Brown } 3910144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3911144b44b1SLen Brown 3912889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3913889facbeSLen Brown return -9; 3914889facbeSLen Brown 3915b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3916889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3917889facbeSLen Brown 3918889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3919b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3920889facbeSLen Brown cpu, 3921889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3922889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3923889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3924889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3925889facbeSLen Brown } 3926889facbeSLen Brown 39270b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3928889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3929889facbeSLen Brown return -6; 3930889facbeSLen Brown 3931b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3932889facbeSLen Brown cpu, msr, 3933889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3934889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3935889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3936889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 39370b2bb692SLen Brown } 39380b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3939889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3940889facbeSLen Brown return -9; 3941b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3942889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3943889facbeSLen Brown 3944889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3945889facbeSLen Brown } 3946144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3947889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3948889facbeSLen Brown return -7; 3949889facbeSLen Brown 3950b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3951144b44b1SLen Brown } 39529148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3953889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3954889facbeSLen Brown return -9; 3955b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3956889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3957889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3958889facbeSLen Brown } 3959889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3960889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3961889facbeSLen Brown return -8; 3962889facbeSLen Brown 3963b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3964889facbeSLen Brown 3965889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3966889facbeSLen Brown return -9; 3967b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3968889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3969889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3970889facbeSLen Brown } 3971889facbeSLen Brown return 0; 3972889facbeSLen Brown } 3973889facbeSLen Brown 3974d7899447SLen Brown /* 3975d7899447SLen Brown * SNB adds support for additional MSRs: 3976d7899447SLen Brown * 3977d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3978d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3979d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3980d7899447SLen Brown */ 3981103a8feaSLen Brown 3982d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3983103a8feaSLen Brown { 3984103a8feaSLen Brown if (!genuine_intel) 3985103a8feaSLen Brown return 0; 3986103a8feaSLen Brown 3987103a8feaSLen Brown switch (model) { 3988869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3989869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3990869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3991869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3992869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3993869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3994869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3995869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3996869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3997869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3998869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3999869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4000869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4001869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4002869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4003869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4004997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4005869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4006869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4007ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 40085bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4009103a8feaSLen Brown return 1; 4010103a8feaSLen Brown } 4011103a8feaSLen Brown return 0; 4012103a8feaSLen Brown } 4013103a8feaSLen Brown 4014d7899447SLen Brown /* 4015d7899447SLen Brown * HSW adds support for additional MSRs: 4016d7899447SLen Brown * 4017d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4018d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4019d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 40205a63426eSLen Brown * 40215a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 40225a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 40235a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 40245a63426eSLen Brown * 4025d7899447SLen Brown */ 4026d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4027ca58710fSKristen Carlson Accardi { 4028ca58710fSKristen Carlson Accardi if (!genuine_intel) 4029ca58710fSKristen Carlson Accardi return 0; 4030ca58710fSKristen Carlson Accardi 4031ca58710fSKristen Carlson Accardi switch (model) { 4032869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4033869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4034869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4035869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4036869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4037869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4038997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4039869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4040ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4041ca58710fSKristen Carlson Accardi return 1; 4042ca58710fSKristen Carlson Accardi } 4043ca58710fSKristen Carlson Accardi return 0; 4044ca58710fSKristen Carlson Accardi } 4045ca58710fSKristen Carlson Accardi 40460b2bb692SLen Brown /* 40470b2bb692SLen Brown * SKL adds support for additional MSRS: 40480b2bb692SLen Brown * 40490b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 40500b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 40510b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 40520b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 40530b2bb692SLen Brown */ 40540b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 40550b2bb692SLen Brown { 40560b2bb692SLen Brown if (!genuine_intel) 40570b2bb692SLen Brown return 0; 40580b2bb692SLen Brown 40590b2bb692SLen Brown switch (model) { 4060869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4061869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4062869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4063869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4064997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 40650b2bb692SLen Brown return 1; 40660b2bb692SLen Brown } 40670b2bb692SLen Brown return 0; 40680b2bb692SLen Brown } 40690b2bb692SLen Brown 4070144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4071144b44b1SLen Brown { 4072144b44b1SLen Brown if (!genuine_intel) 4073144b44b1SLen Brown return 0; 4074144b44b1SLen Brown switch (model) { 4075869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4076869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4077144b44b1SLen Brown return 1; 4078144b44b1SLen Brown } 4079144b44b1SLen Brown return 0; 4080144b44b1SLen Brown } 4081144b44b1SLen Brown 4082fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4083fb5d4327SDasaratharaman Chandramouli { 4084fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4085fb5d4327SDasaratharaman Chandramouli return 0; 4086fb5d4327SDasaratharaman Chandramouli switch (model) { 4087869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4088005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4089fb5d4327SDasaratharaman Chandramouli return 1; 4090fb5d4327SDasaratharaman Chandramouli } 4091fb5d4327SDasaratharaman Chandramouli return 0; 4092fb5d4327SDasaratharaman Chandramouli } 4093fb5d4327SDasaratharaman Chandramouli 4094997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4095997e5395SSrinivas Pandruvada { 4096997e5395SSrinivas Pandruvada if (!genuine_intel) 4097997e5395SSrinivas Pandruvada return 0; 4098997e5395SSrinivas Pandruvada 4099997e5395SSrinivas Pandruvada switch (model) { 4100997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4101997e5395SSrinivas Pandruvada return 1; 4102997e5395SSrinivas Pandruvada } 4103997e5395SSrinivas Pandruvada 4104997e5395SSrinivas Pandruvada return 0; 4105997e5395SSrinivas Pandruvada } 4106997e5395SSrinivas Pandruvada 4107b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4108b2b34dfeSHubert Chrzaniuk { 4109b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4110b2b34dfeSHubert Chrzaniuk return 1024; 4111b2b34dfeSHubert Chrzaniuk return 1; 4112b2b34dfeSHubert Chrzaniuk } 4113b2b34dfeSHubert Chrzaniuk 4114144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4115144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4116144b44b1SLen Brown 4117144b44b1SLen Brown double slm_bclk(void) 4118144b44b1SLen Brown { 4119144b44b1SLen Brown unsigned long long msr = 3; 4120144b44b1SLen Brown unsigned int i; 4121144b44b1SLen Brown double freq; 4122144b44b1SLen Brown 41237ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4124b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4125144b44b1SLen Brown 4126144b44b1SLen Brown i = msr & 0xf; 4127144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4128b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 41290a91e551SColin Ian King i = 3; 4130144b44b1SLen Brown } 4131144b44b1SLen Brown freq = slm_freq_table[i]; 4132144b44b1SLen Brown 413396e47158SLen Brown if (!quiet) 4134b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4135144b44b1SLen Brown 4136144b44b1SLen Brown return freq; 4137144b44b1SLen Brown } 4138144b44b1SLen Brown 4139103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4140103a8feaSLen Brown { 4141121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4142103a8feaSLen Brown return 100.00; 4143144b44b1SLen Brown else if (is_slm(family, model)) 4144144b44b1SLen Brown return slm_bclk(); 4145103a8feaSLen Brown else 4146103a8feaSLen Brown return 133.33; 4147103a8feaSLen Brown } 4148103a8feaSLen Brown 4149889facbeSLen Brown /* 4150889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4151889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4152889facbeSLen Brown * This is usually equal to tjMax. 4153889facbeSLen Brown * 4154889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4155889facbeSLen Brown * but also allow cmdline over-ride with -T. 4156889facbeSLen Brown * 4157889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4158889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4159889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4160889facbeSLen Brown */ 4161889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4162889facbeSLen Brown { 4163889facbeSLen Brown unsigned long long msr; 4164889facbeSLen Brown unsigned int target_c_local; 4165889facbeSLen Brown int cpu; 4166889facbeSLen Brown 4167889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4168889facbeSLen Brown if (!(do_dts || do_ptm)) 4169889facbeSLen Brown return 0; 4170889facbeSLen Brown 4171889facbeSLen Brown /* this is a per-package concept */ 4172889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4173889facbeSLen Brown return 0; 4174889facbeSLen Brown 4175889facbeSLen Brown cpu = t->cpu_id; 4176889facbeSLen Brown if (cpu_migrate(cpu)) { 4177b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4178889facbeSLen Brown return -1; 4179889facbeSLen Brown } 4180889facbeSLen Brown 4181889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4182889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4183b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4184889facbeSLen Brown cpu, tcc_activation_temp); 4185889facbeSLen Brown return 0; 4186889facbeSLen Brown } 4187889facbeSLen Brown 4188889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4189d7899447SLen Brown if (!do_nhm_platform_info) 4190889facbeSLen Brown goto guess; 4191889facbeSLen Brown 41927ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4193889facbeSLen Brown goto guess; 4194889facbeSLen Brown 41953482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4196889facbeSLen Brown 419796e47158SLen Brown if (!quiet) 4198b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4199889facbeSLen Brown cpu, msr, target_c_local); 4200889facbeSLen Brown 42013482124aSJean Delvare if (!target_c_local) 4202889facbeSLen Brown goto guess; 4203889facbeSLen Brown 4204889facbeSLen Brown tcc_activation_temp = target_c_local; 4205889facbeSLen Brown 4206889facbeSLen Brown return 0; 4207889facbeSLen Brown 4208889facbeSLen Brown guess: 4209889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4210b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4211889facbeSLen Brown cpu, tcc_activation_temp); 4212889facbeSLen Brown 4213889facbeSLen Brown return 0; 4214889facbeSLen Brown } 421569807a63SLen Brown 4216aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4217aa8d8cc7SLen Brown { 4218aa8d8cc7SLen Brown unsigned long long msr; 4219aa8d8cc7SLen Brown 4220aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4221aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4222aa8d8cc7SLen Brown base_cpu, msr, 4223aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4224aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4225aa8d8cc7SLen Brown } 4226aa8d8cc7SLen Brown 422769807a63SLen Brown void decode_misc_enable_msr(void) 422869807a63SLen Brown { 422969807a63SLen Brown unsigned long long msr; 423069807a63SLen Brown 4231f26b1519SLen Brown if (!genuine_intel) 4232f26b1519SLen Brown return; 4233f26b1519SLen Brown 423469807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4235e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 423669807a63SLen Brown base_cpu, msr, 4237e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4238e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4239fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4240e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4241e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 424269807a63SLen Brown } 424369807a63SLen Brown 424433148d67SLen Brown void decode_misc_feature_control(void) 424533148d67SLen Brown { 424633148d67SLen Brown unsigned long long msr; 424733148d67SLen Brown 424833148d67SLen Brown if (!has_misc_feature_control) 424933148d67SLen Brown return; 425033148d67SLen Brown 425133148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 425233148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 425333148d67SLen Brown base_cpu, msr, 425433148d67SLen Brown msr & (0 << 0) ? "No-" : "", 425533148d67SLen Brown msr & (1 << 0) ? "No-" : "", 425633148d67SLen Brown msr & (2 << 0) ? "No-" : "", 425733148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 425833148d67SLen Brown } 4259f0057310SLen Brown /* 4260f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4261f0057310SLen Brown * 4262f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4263f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4264f0057310SLen Brown * bit[1] less so... 4265f0057310SLen Brown */ 4266f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4267f0057310SLen Brown { 4268f0057310SLen Brown unsigned long long msr; 4269f0057310SLen Brown 4270f0057310SLen Brown if (!do_nhm_platform_info) 4271f0057310SLen Brown return; 4272f0057310SLen Brown 4273cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4274cf4cbe53SLen Brown return; 4275cf4cbe53SLen Brown 4276f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4277ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4278f0057310SLen Brown base_cpu, msr, 4279f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4280ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4281ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4282f0057310SLen Brown } 428371616c8eSLen Brown /* 428471616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 428571616c8eSLen Brown * 428671616c8eSLen Brown * This MSRs are present on Silvermont processors, 428771616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 428871616c8eSLen Brown */ 428971616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 429071616c8eSLen Brown { 429171616c8eSLen Brown unsigned long long msr; 429271616c8eSLen Brown 429371616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 429471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 429571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 429671616c8eSLen Brown 429771616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 429871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 429971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 430071616c8eSLen Brown } 43017f5c258eSLen Brown 4302fcd17211SLen Brown void process_cpuid() 4303103a8feaSLen Brown { 430461a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4305103a8feaSLen Brown unsigned int fms, family, model, stepping; 4306b3a34e93SLen Brown unsigned int has_turbo; 4307103a8feaSLen Brown 4308103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4309103a8feaSLen Brown 43105aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4311103a8feaSLen Brown 4312103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4313103a8feaSLen Brown genuine_intel = 1; 4314103a8feaSLen Brown 431596e47158SLen Brown if (!quiet) 4316b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4317103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4318103a8feaSLen Brown 43195aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4320103a8feaSLen Brown family = (fms >> 8) & 0xf; 4321103a8feaSLen Brown model = (fms >> 4) & 0xf; 4322103a8feaSLen Brown stepping = fms & 0xf; 4323103a8feaSLen Brown if (family == 6 || family == 0xf) 4324103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4325103a8feaSLen Brown 432696e47158SLen Brown if (!quiet) { 4327b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4328103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4329aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 433069807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 433169807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4332aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 433369807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 433469807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 433569807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 433669807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 433769807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 433869807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 433969807a63SLen Brown } 4340103a8feaSLen Brown 4341b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4342b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4343103a8feaSLen Brown 4344103a8feaSLen Brown /* 4345103a8feaSLen Brown * check max extended function levels of CPUID. 4346103a8feaSLen Brown * This is needed to check for invariant TSC. 4347103a8feaSLen Brown * This check is valid for both Intel and AMD. 4348103a8feaSLen Brown */ 4349103a8feaSLen Brown ebx = ecx = edx = 0; 43505aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4351103a8feaSLen Brown 435261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4353103a8feaSLen Brown 4354103a8feaSLen Brown /* 4355103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4356103a8feaSLen Brown * this check is valid for both Intel and AMD 4357103a8feaSLen Brown */ 43585aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 43598209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4360d7899447SLen Brown } 4361103a8feaSLen Brown 4362103a8feaSLen Brown /* 4363103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4364103a8feaSLen Brown * this check is valid for both Intel and AMD 4365103a8feaSLen Brown */ 4366103a8feaSLen Brown 43675aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 43688209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4369812db3f7SLen Brown if (has_aperf) { 4370812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4371812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4372812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4373812db3f7SLen Brown } 4374889facbeSLen Brown do_dts = eax & (1 << 0); 4375812db3f7SLen Brown if (do_dts) 4376812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4377b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4378889facbeSLen Brown do_ptm = eax & (1 << 6); 4379812db3f7SLen Brown if (do_ptm) 4380812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 43817f5c258eSLen Brown has_hwp = eax & (1 << 7); 43827f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 43837f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 43847f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 43857f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4386889facbeSLen Brown has_epb = ecx & (1 << 3); 4387889facbeSLen Brown 438896e47158SLen Brown if (!quiet) 4389b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 43907f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 43917f5c258eSLen Brown has_aperf ? "" : "No-", 4392b3a34e93SLen Brown has_turbo ? "" : "No-", 43937f5c258eSLen Brown do_dts ? "" : "No-", 43947f5c258eSLen Brown do_ptm ? "" : "No-", 43957f5c258eSLen Brown has_hwp ? "" : "No-", 43967f5c258eSLen Brown has_hwp_notify ? "" : "No-", 43977f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 43987f5c258eSLen Brown has_hwp_epp ? "" : "No-", 43997f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 44007f5c258eSLen Brown has_epb ? "" : "No-"); 4401103a8feaSLen Brown 440296e47158SLen Brown if (!quiet) 440369807a63SLen Brown decode_misc_enable_msr(); 440469807a63SLen Brown 440533148d67SLen Brown 440696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4407aa8d8cc7SLen Brown int has_sgx; 4408aa8d8cc7SLen Brown 4409aa8d8cc7SLen Brown ecx = 0; 4410aa8d8cc7SLen Brown 4411aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4412aa8d8cc7SLen Brown 4413aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4414aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4415aa8d8cc7SLen Brown 4416aa8d8cc7SLen Brown if (has_sgx) 4417aa8d8cc7SLen Brown decode_feature_control_msr(); 4418aa8d8cc7SLen Brown } 4419aa8d8cc7SLen Brown 442061a87ba7SLen Brown if (max_level >= 0x15) { 44218a5bdf41SLen Brown unsigned int eax_crystal; 44228a5bdf41SLen Brown unsigned int ebx_tsc; 44238a5bdf41SLen Brown 44248a5bdf41SLen Brown /* 44258a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 44268a5bdf41SLen Brown */ 44278a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 44285aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 44298a5bdf41SLen Brown 44308a5bdf41SLen Brown if (ebx_tsc != 0) { 44318a5bdf41SLen Brown 443296e47158SLen Brown if (!quiet && (ebx != 0)) 4433b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 44348a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 44358a5bdf41SLen Brown 44368a5bdf41SLen Brown if (crystal_hz == 0) 44378a5bdf41SLen Brown switch(model) { 4438869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4439869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4440869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4441869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4442e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4443e8efbc80SLen Brown break; 44447268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4445ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4446ec53e594SLen Brown break; 4447869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4448ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4449e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 44508a5bdf41SLen Brown break; 44518a5bdf41SLen Brown default: 44528a5bdf41SLen Brown crystal_hz = 0; 44538a5bdf41SLen Brown } 44548a5bdf41SLen Brown 44558a5bdf41SLen Brown if (crystal_hz) { 44568a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 445796e47158SLen Brown if (!quiet) 4458b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 44598a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 44608a5bdf41SLen Brown } 44618a5bdf41SLen Brown } 44628a5bdf41SLen Brown } 446361a87ba7SLen Brown if (max_level >= 0x16) { 446461a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 446561a87ba7SLen Brown 446661a87ba7SLen Brown /* 446761a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 446861a87ba7SLen Brown */ 446961a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 447061a87ba7SLen Brown 44715aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 447296e47158SLen Brown if (!quiet) 4473b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 447461a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 447561a87ba7SLen Brown } 44768a5bdf41SLen Brown 4477b2b34dfeSHubert Chrzaniuk if (has_aperf) 4478b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4479b2b34dfeSHubert Chrzaniuk 4480812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4481812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4482812db3f7SLen Brown 4483812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4484812db3f7SLen Brown do_nhm_platform_info = 1; 4485812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4486812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4487812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4488812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4489812db3f7SLen Brown } 4490d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4491812db3f7SLen Brown 4492812db3f7SLen Brown if (do_snb_cstates) 4493812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4494812db3f7SLen Brown 44955a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 44960f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 44970f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 44980f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 44990f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 45000f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 45010f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45020f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 45030f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 45040539ba11SLen Brown if (has_slv_msrs(family, model)) { 45050f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 45060f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45070f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 45080f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45090539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 45100539ba11SLen Brown use_c1_residency_msr = 1; 45110539ba11SLen Brown } 45127170a374SLen Brown if (is_dnv(family, model)) { 45137170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 45147170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 45157170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 45167170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 45177170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 45187170a374SLen Brown use_c1_residency_msr = 1; 45197170a374SLen Brown } 452034c76197SLen Brown if (is_skx(family, model)) { 452134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 452234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 452334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 452434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 452534c76197SLen Brown } 4526ade0ebacSLen Brown if (is_bdx(family, model)) { 4527ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4528ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4529ade0ebacSLen Brown } 45300f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 45310f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 45320f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 45330f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 45340f47c08dSLen Brown } 45355a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4536a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4537a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4538a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4539a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4540a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4541a99d8730SLen Brown } 4542144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4543fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4544997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4545103a8feaSLen Brown 454696e47158SLen Brown if (!quiet) 4547f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4548f0057310SLen Brown 454996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 455071616c8eSLen Brown decode_c6_demotion_policy_msr(); 455171616c8eSLen Brown 4552889facbeSLen Brown rapl_probe(family, model); 45533a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4554ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4555889facbeSLen Brown 455696e47158SLen Brown if (!quiet) 45571b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4558fcd17211SLen Brown 455941618e63SLen Brown if (!quiet) 456041618e63SLen Brown dump_sysfs_cstate_config(); 45617293fccdSLen Brown if (!quiet) 45627293fccdSLen Brown dump_sysfs_pstate_config(); 456341618e63SLen Brown 4564a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4565a2b7b749SLen Brown calculate_tsc_tweak(); 4566a2b7b749SLen Brown 4567812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4568812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4569fdf676e5SLen Brown 4570812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4571812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 457227d47356SLen Brown 4573be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4574be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4575be0e54c4SLen Brown else 4576be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4577be0e54c4SLen Brown 4578be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4579be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4580be0e54c4SLen Brown else 4581be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4582be0e54c4SLen Brown 458396e47158SLen Brown if (!quiet) 458433148d67SLen Brown decode_misc_feature_control(); 458533148d67SLen Brown 4586889facbeSLen Brown return; 4587103a8feaSLen Brown } 4588103a8feaSLen Brown 4589103a8feaSLen Brown 4590103a8feaSLen Brown /* 4591103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4592103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4593103a8feaSLen Brown */ 4594103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4595103a8feaSLen Brown { 4596103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4597103a8feaSLen Brown return 1; 4598103a8feaSLen Brown else 4599103a8feaSLen Brown return 0; 4600103a8feaSLen Brown } 4601103a8feaSLen Brown 4602103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4603103a8feaSLen Brown { 4604103a8feaSLen Brown return 0; 4605103a8feaSLen Brown } 4606103a8feaSLen Brown 4607c98d5d94SLen Brown void topology_probe() 4608c98d5d94SLen Brown { 4609c98d5d94SLen Brown int i; 4610c98d5d94SLen Brown int max_core_id = 0; 4611c98d5d94SLen Brown int max_package_id = 0; 4612c98d5d94SLen Brown int max_siblings = 0; 4613c98d5d94SLen Brown 4614c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4615843c5791SPrarit Bhargava set_max_cpu_num(); 4616c98d5d94SLen Brown topo.num_cpus = 0; 4617c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4618c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4619812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4620c98d5d94SLen Brown 4621d8af6f5fSLen Brown if (debug > 1) 4622b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4623c98d5d94SLen Brown 4624c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4625b2c95d90SJosh Triplett if (cpus == NULL) 4626b2c95d90SJosh Triplett err(1, "calloc cpus"); 4627c98d5d94SLen Brown 4628c98d5d94SLen Brown /* 4629c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4630c98d5d94SLen Brown */ 4631c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4632b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4633b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4634c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4635c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4636c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4637c98d5d94SLen Brown 4638c98d5d94SLen Brown /* 46391ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 46401ef7d21aSLen Brown */ 46411ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 46421ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 46431ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 46441ef7d21aSLen Brown err(1, "cpu%d not present", i); 46451ef7d21aSLen Brown } 46461ef7d21aSLen Brown 46471ef7d21aSLen Brown /* 4648c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4649c98d5d94SLen Brown */ 4650c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4651b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4652b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4653c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4654c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4655c98d5d94SLen Brown 4656c98d5d94SLen Brown 4657c98d5d94SLen Brown /* 4658c98d5d94SLen Brown * For online cpus 4659c98d5d94SLen Brown * find max_core_id, max_package_id 4660c98d5d94SLen Brown */ 4661c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4662c98d5d94SLen Brown int siblings; 4663c98d5d94SLen Brown 4664c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4665d8af6f5fSLen Brown if (debug > 1) 4666b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4667c98d5d94SLen Brown continue; 4668c98d5d94SLen Brown } 4669c98d5d94SLen Brown 4670*0e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 4671*0e2d8f05SLen Brown 4672*0e2d8f05SLen Brown /* get package information */ 4673c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4674c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4675c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4676c98d5d94SLen Brown 4677*0e2d8f05SLen Brown /* get numa node information */ 4678*0e2d8f05SLen Brown cpus[i].node_id = get_node_id(&cpus[i]); 4679*0e2d8f05SLen Brown 4680*0e2d8f05SLen Brown /* get core information */ 4681*0e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 4682*0e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 4683*0e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 4684*0e2d8f05SLen Brown 4685*0e2d8f05SLen Brown /* get thread information */ 4686*0e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4687c98d5d94SLen Brown if (siblings > max_siblings) 4688c98d5d94SLen Brown max_siblings = siblings; 4689*0e2d8f05SLen Brown 4690d8af6f5fSLen Brown if (debug > 1) 4691*0e2d8f05SLen Brown fprintf(outf, "cpu %d pkg %d node %d core %d\n", 4692*0e2d8f05SLen Brown i, cpus[i].physical_package_id, 4693*0e2d8f05SLen Brown cpus[i].node_id, 4694*0e2d8f05SLen Brown cpus[i].physical_core_id); 4695c98d5d94SLen Brown } 4696c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4697d8af6f5fSLen Brown if (debug > 1) 4698b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4699c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 47000f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4701812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4702c98d5d94SLen Brown 4703c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4704d8af6f5fSLen Brown if (debug > 1) 4705b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4706c98d5d94SLen Brown max_package_id, topo.num_packages); 47077da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4708812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4709c98d5d94SLen Brown 4710c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4711d8af6f5fSLen Brown if (debug > 1) 4712b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4713c98d5d94SLen Brown } 4714c98d5d94SLen Brown 4715c98d5d94SLen Brown void 4716c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4717c98d5d94SLen Brown { 4718c98d5d94SLen Brown int i; 4719c98d5d94SLen Brown 4720c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4721678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4722c98d5d94SLen Brown if (*t == NULL) 4723c98d5d94SLen Brown goto error; 4724c98d5d94SLen Brown 4725c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4726c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4727c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4728c98d5d94SLen Brown 4729c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4730678a3bd1SLen Brown sizeof(struct core_data)); 4731c98d5d94SLen Brown if (*c == NULL) 4732c98d5d94SLen Brown goto error; 4733c98d5d94SLen Brown 4734c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4735c98d5d94SLen Brown (*c)[i].core_id = -1; 4736c98d5d94SLen Brown 4737678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4738c98d5d94SLen Brown if (*p == NULL) 4739c98d5d94SLen Brown goto error; 4740c98d5d94SLen Brown 4741c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4742c98d5d94SLen Brown (*p)[i].package_id = i; 4743c98d5d94SLen Brown 4744c98d5d94SLen Brown return; 4745c98d5d94SLen Brown error: 4746b2c95d90SJosh Triplett err(1, "calloc counters"); 4747c98d5d94SLen Brown } 4748c98d5d94SLen Brown /* 4749c98d5d94SLen Brown * init_counter() 4750c98d5d94SLen Brown * 4751c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4752c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4753c98d5d94SLen Brown * 4754c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4755c98d5d94SLen Brown */ 4756c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4757c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4758c98d5d94SLen Brown int pkg_num, int cpu_id) 4759c98d5d94SLen Brown { 4760c98d5d94SLen Brown struct thread_data *t; 4761c98d5d94SLen Brown struct core_data *c; 4762c98d5d94SLen Brown struct pkg_data *p; 4763c98d5d94SLen Brown 4764c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4765c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4766c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4767c98d5d94SLen Brown 4768c98d5d94SLen Brown t->cpu_id = cpu_id; 4769c98d5d94SLen Brown if (thread_num == 0) { 4770c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4771c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4772c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4773c98d5d94SLen Brown } 4774c98d5d94SLen Brown 4775c98d5d94SLen Brown c->core_id = core_num; 4776c98d5d94SLen Brown p->package_id = pkg_num; 4777c98d5d94SLen Brown } 4778c98d5d94SLen Brown 4779c98d5d94SLen Brown 4780c98d5d94SLen Brown int initialize_counters(int cpu_id) 4781c98d5d94SLen Brown { 4782c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4783c98d5d94SLen Brown 4784c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4785c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4786e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4787e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4788c98d5d94SLen Brown topo.num_cores++; 4789c98d5d94SLen Brown 4790c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4791c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4792c98d5d94SLen Brown return 0; 4793c98d5d94SLen Brown } 4794c98d5d94SLen Brown 4795c98d5d94SLen Brown void allocate_output_buffer() 4796c98d5d94SLen Brown { 47973b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4798c98d5d94SLen Brown outp = output_buffer; 4799b2c95d90SJosh Triplett if (outp == NULL) 4800b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4801c98d5d94SLen Brown } 480236229897SLen Brown void allocate_fd_percpu(void) 480336229897SLen Brown { 480401a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 480536229897SLen Brown if (fd_percpu == NULL) 480636229897SLen Brown err(-1, "calloc fd_percpu"); 480736229897SLen Brown } 4808562a2d37SLen Brown void allocate_irq_buffers(void) 4809562a2d37SLen Brown { 4810562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4811562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4812562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4813c98d5d94SLen Brown 481401a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4815562a2d37SLen Brown if (irqs_per_cpu == NULL) 481601a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4817562a2d37SLen Brown } 4818c98d5d94SLen Brown void setup_all_buffers(void) 4819c98d5d94SLen Brown { 4820c98d5d94SLen Brown topology_probe(); 4821562a2d37SLen Brown allocate_irq_buffers(); 482236229897SLen Brown allocate_fd_percpu(); 4823c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4824c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4825c98d5d94SLen Brown allocate_output_buffer(); 4826c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4827c98d5d94SLen Brown } 48283b4d5c7fSAndy Shevchenko 48297ce7d5deSPrarit Bhargava void set_base_cpu(void) 48307ce7d5deSPrarit Bhargava { 48317ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 48327ce7d5deSPrarit Bhargava if (base_cpu < 0) 48337ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 48347ce7d5deSPrarit Bhargava 48357ce7d5deSPrarit Bhargava if (debug > 1) 4836b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 48377ce7d5deSPrarit Bhargava } 48387ce7d5deSPrarit Bhargava 4839103a8feaSLen Brown void turbostat_init() 4840103a8feaSLen Brown { 48417ce7d5deSPrarit Bhargava setup_all_buffers(); 48427ce7d5deSPrarit Bhargava set_base_cpu(); 4843103a8feaSLen Brown check_dev_msr(); 484498481e79SLen Brown check_permissions(); 4845fcd17211SLen Brown process_cpuid(); 4846103a8feaSLen Brown 4847103a8feaSLen Brown 484896e47158SLen Brown if (!quiet) 48497f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 48507f5c258eSLen Brown 485196e47158SLen Brown if (!quiet) 4852889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4853889facbeSLen Brown 485496e47158SLen Brown if (!quiet) 48553a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 48563a9a941dSLen Brown 485796e47158SLen Brown if (!quiet) 4858889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4859889facbeSLen Brown 4860889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4861889facbeSLen Brown 486296e47158SLen Brown if (!quiet) 4863889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 48645a63426eSLen Brown 486596e47158SLen Brown if (!quiet && do_irtl_snb) 48665a63426eSLen Brown print_irtl(); 4867103a8feaSLen Brown } 4868103a8feaSLen Brown 4869103a8feaSLen Brown int fork_it(char **argv) 4870103a8feaSLen Brown { 4871103a8feaSLen Brown pid_t child_pid; 4872d91bb17cSLen Brown int status; 4873d15cf7c1SLen Brown 4874218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4875d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4876d91bb17cSLen Brown if (status) 4877d91bb17cSLen Brown exit(status); 4878d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4879d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4880103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4881103a8feaSLen Brown 4882103a8feaSLen Brown child_pid = fork(); 4883103a8feaSLen Brown if (!child_pid) { 4884103a8feaSLen Brown /* child */ 4885103a8feaSLen Brown execvp(argv[0], argv); 48860815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4887103a8feaSLen Brown } else { 4888103a8feaSLen Brown 4889103a8feaSLen Brown /* parent */ 4890b2c95d90SJosh Triplett if (child_pid == -1) 4891b2c95d90SJosh Triplett err(1, "fork"); 4892103a8feaSLen Brown 4893103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4894103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4895b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4896b2c95d90SJosh Triplett err(status, "waitpid"); 4897103a8feaSLen Brown } 4898c98d5d94SLen Brown /* 4899c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4900c98d5d94SLen Brown * because re-starting is problematic when forking 4901c98d5d94SLen Brown */ 4902218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4903c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4904103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4905103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4906ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4907ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4908ba3dec99SLen Brown else { 4909c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4910c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4911ba3dec99SLen Brown } 4912103a8feaSLen Brown 4913b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4914b7d8c148SLen Brown 4915b7d8c148SLen Brown flush_output_stderr(); 4916103a8feaSLen Brown 4917d91bb17cSLen Brown return status; 4918103a8feaSLen Brown } 4919103a8feaSLen Brown 49203b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 49213b4d5c7fSAndy Shevchenko { 49223b4d5c7fSAndy Shevchenko int status; 49233b4d5c7fSAndy Shevchenko 4924218f0e8dSLen Brown snapshot_proc_sysfs_files(); 49253b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 49263b4d5c7fSAndy Shevchenko if (status) 49273b4d5c7fSAndy Shevchenko return status; 49283b4d5c7fSAndy Shevchenko 49293b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 49303b4d5c7fSAndy Shevchenko if (status) 49313b4d5c7fSAndy Shevchenko return status; 49323b4d5c7fSAndy Shevchenko 4933b7d8c148SLen Brown flush_output_stdout(); 49343b4d5c7fSAndy Shevchenko 49353b4d5c7fSAndy Shevchenko return status; 49363b4d5c7fSAndy Shevchenko } 49373b4d5c7fSAndy Shevchenko 4938d8af6f5fSLen Brown void print_version() { 4939f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4940d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4941d8af6f5fSLen Brown } 4942d8af6f5fSLen Brown 4943495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4944495c7654SLen Brown unsigned int width, enum counter_scope scope, 494541618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4946388e9c81SLen Brown { 4947388e9c81SLen Brown struct msr_counter *msrp; 4948388e9c81SLen Brown 4949388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4950388e9c81SLen Brown if (msrp == NULL) { 4951388e9c81SLen Brown perror("calloc"); 4952388e9c81SLen Brown exit(1); 4953388e9c81SLen Brown } 4954388e9c81SLen Brown 4955388e9c81SLen Brown msrp->msr_num = msr_num; 4956388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4957495c7654SLen Brown if (path) 4958495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4959388e9c81SLen Brown msrp->width = width; 4960388e9c81SLen Brown msrp->type = type; 4961388e9c81SLen Brown msrp->format = format; 496241618e63SLen Brown msrp->flags = flags; 4963388e9c81SLen Brown 4964388e9c81SLen Brown switch (scope) { 4965388e9c81SLen Brown 4966388e9c81SLen Brown case SCOPE_CPU: 4967388e9c81SLen Brown msrp->next = sys.tp; 4968388e9c81SLen Brown sys.tp = msrp; 4969678a3bd1SLen Brown sys.added_thread_counters++; 49700748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 4971678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4972678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4973678a3bd1SLen Brown exit(-1); 4974678a3bd1SLen Brown } 4975388e9c81SLen Brown break; 4976388e9c81SLen Brown 4977388e9c81SLen Brown case SCOPE_CORE: 4978388e9c81SLen Brown msrp->next = sys.cp; 4979388e9c81SLen Brown sys.cp = msrp; 4980678a3bd1SLen Brown sys.added_core_counters++; 4981678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4982678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4983678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4984678a3bd1SLen Brown exit(-1); 4985678a3bd1SLen Brown } 4986388e9c81SLen Brown break; 4987388e9c81SLen Brown 4988388e9c81SLen Brown case SCOPE_PACKAGE: 4989388e9c81SLen Brown msrp->next = sys.pp; 4990388e9c81SLen Brown sys.pp = msrp; 4991678a3bd1SLen Brown sys.added_package_counters++; 4992678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4993678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4994678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4995678a3bd1SLen Brown exit(-1); 4996678a3bd1SLen Brown } 4997388e9c81SLen Brown break; 4998388e9c81SLen Brown } 4999388e9c81SLen Brown 5000388e9c81SLen Brown return 0; 5001388e9c81SLen Brown } 5002388e9c81SLen Brown 5003388e9c81SLen Brown void parse_add_command(char *add_command) 5004388e9c81SLen Brown { 5005388e9c81SLen Brown int msr_num = 0; 5006495c7654SLen Brown char *path = NULL; 50070f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5008388e9c81SLen Brown int width = 64; 5009388e9c81SLen Brown int fail = 0; 5010388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5011388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5012388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5013388e9c81SLen Brown 5014388e9c81SLen Brown while (add_command) { 5015388e9c81SLen Brown 5016388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5017388e9c81SLen Brown goto next; 5018388e9c81SLen Brown 5019388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5020388e9c81SLen Brown goto next; 5021388e9c81SLen Brown 5022495c7654SLen Brown if (*add_command == '/') { 5023495c7654SLen Brown path = add_command; 5024495c7654SLen Brown goto next; 5025495c7654SLen Brown } 5026495c7654SLen Brown 5027388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5028388e9c81SLen Brown if ((width == 32) || (width == 64)) 5029388e9c81SLen Brown goto next; 5030388e9c81SLen Brown width = 64; 5031388e9c81SLen Brown } 5032388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5033388e9c81SLen Brown scope = SCOPE_CPU; 5034388e9c81SLen Brown goto next; 5035388e9c81SLen Brown } 5036388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5037388e9c81SLen Brown scope = SCOPE_CORE; 5038388e9c81SLen Brown goto next; 5039388e9c81SLen Brown } 5040388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5041388e9c81SLen Brown scope = SCOPE_PACKAGE; 5042388e9c81SLen Brown goto next; 5043388e9c81SLen Brown } 5044388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5045388e9c81SLen Brown type = COUNTER_CYCLES; 5046388e9c81SLen Brown goto next; 5047388e9c81SLen Brown } 5048388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5049388e9c81SLen Brown type = COUNTER_SECONDS; 5050388e9c81SLen Brown goto next; 5051388e9c81SLen Brown } 505241618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 505341618e63SLen Brown type = COUNTER_USEC; 505441618e63SLen Brown goto next; 505541618e63SLen Brown } 5056388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5057388e9c81SLen Brown format = FORMAT_RAW; 5058388e9c81SLen Brown goto next; 5059388e9c81SLen Brown } 5060388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5061388e9c81SLen Brown format = FORMAT_DELTA; 5062388e9c81SLen Brown goto next; 5063388e9c81SLen Brown } 5064388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5065388e9c81SLen Brown format = FORMAT_PERCENT; 5066388e9c81SLen Brown goto next; 5067388e9c81SLen Brown } 5068388e9c81SLen Brown 5069388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5070388e9c81SLen Brown char *eos; 5071388e9c81SLen Brown 5072388e9c81SLen Brown eos = strchr(name_buffer, ','); 5073388e9c81SLen Brown if (eos) 5074388e9c81SLen Brown *eos = '\0'; 5075388e9c81SLen Brown goto next; 5076388e9c81SLen Brown } 5077388e9c81SLen Brown 5078388e9c81SLen Brown next: 5079388e9c81SLen Brown add_command = strchr(add_command, ','); 5080495c7654SLen Brown if (add_command) { 5081495c7654SLen Brown *add_command = '\0'; 5082388e9c81SLen Brown add_command++; 5083495c7654SLen Brown } 5084388e9c81SLen Brown 5085388e9c81SLen Brown } 5086495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5087495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5088388e9c81SLen Brown fail++; 5089388e9c81SLen Brown } 5090388e9c81SLen Brown 5091388e9c81SLen Brown /* generate default column header */ 5092388e9c81SLen Brown if (*name_buffer == '\0') { 5093388e9c81SLen Brown if (width == 32) 50945f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5095388e9c81SLen Brown else 50965f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5097388e9c81SLen Brown } 5098388e9c81SLen Brown 509941618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5100388e9c81SLen Brown fail++; 5101388e9c81SLen Brown 5102388e9c81SLen Brown if (fail) { 5103388e9c81SLen Brown help(); 5104388e9c81SLen Brown exit(1); 5105388e9c81SLen Brown } 5106388e9c81SLen Brown } 510741618e63SLen Brown 5108dd778a5eSLen Brown int is_deferred_skip(char *name) 5109dd778a5eSLen Brown { 5110dd778a5eSLen Brown int i; 5111dd778a5eSLen Brown 5112dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5113dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5114dd778a5eSLen Brown return 1; 5115dd778a5eSLen Brown return 0; 5116dd778a5eSLen Brown } 5117dd778a5eSLen Brown 511841618e63SLen Brown void probe_sysfs(void) 511941618e63SLen Brown { 512041618e63SLen Brown char path[64]; 512141618e63SLen Brown char name_buf[16]; 512241618e63SLen Brown FILE *input; 512341618e63SLen Brown int state; 512441618e63SLen Brown char *sp; 512541618e63SLen Brown 512641618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 512741618e63SLen Brown return; 512841618e63SLen Brown 51290748eaf0SLen Brown for (state = 10; state >= 0; --state) { 513041618e63SLen Brown 513141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 513241618e63SLen Brown base_cpu, state); 513341618e63SLen Brown input = fopen(path, "r"); 513441618e63SLen Brown if (input == NULL) 513541618e63SLen Brown continue; 513641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 513741618e63SLen Brown 513841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 513941618e63SLen Brown sp = strchr(name_buf, '-'); 514041618e63SLen Brown if (!sp) 514141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 514241618e63SLen Brown *sp = '%'; 514341618e63SLen Brown *(sp + 1) = '\0'; 514441618e63SLen Brown 514541618e63SLen Brown fclose(input); 514641618e63SLen Brown 514741618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 514841618e63SLen Brown 5149dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5150dd778a5eSLen Brown continue; 5151dd778a5eSLen Brown 515241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 515341618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 515441618e63SLen Brown } 515541618e63SLen Brown 51560748eaf0SLen Brown for (state = 10; state >= 0; --state) { 515741618e63SLen Brown 515841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 515941618e63SLen Brown base_cpu, state); 516041618e63SLen Brown input = fopen(path, "r"); 516141618e63SLen Brown if (input == NULL) 516241618e63SLen Brown continue; 516341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 516441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 516541618e63SLen Brown sp = strchr(name_buf, '-'); 516641618e63SLen Brown if (!sp) 516741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 516841618e63SLen Brown *sp = '\0'; 516941618e63SLen Brown fclose(input); 517041618e63SLen Brown 517141618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 517241618e63SLen Brown 5173dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5174dd778a5eSLen Brown continue; 5175dd778a5eSLen Brown 517641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 517741618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 517841618e63SLen Brown } 517941618e63SLen Brown 518041618e63SLen Brown } 518141618e63SLen Brown 51821ef7d21aSLen Brown 51831ef7d21aSLen Brown /* 51841ef7d21aSLen Brown * parse cpuset with following syntax 51851ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 51861ef7d21aSLen Brown */ 51871ef7d21aSLen Brown void parse_cpu_command(char *optarg) 51881ef7d21aSLen Brown { 51891ef7d21aSLen Brown unsigned int start, end; 51901ef7d21aSLen Brown char *next; 51911ef7d21aSLen Brown 51924e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 51934e4e1e7cSLen Brown if (cpu_subset) 51944e4e1e7cSLen Brown goto error; 51954e4e1e7cSLen Brown show_core_only++; 51964e4e1e7cSLen Brown return; 51974e4e1e7cSLen Brown } 51984e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 51994e4e1e7cSLen Brown if (cpu_subset) 52004e4e1e7cSLen Brown goto error; 52014e4e1e7cSLen Brown show_pkg_only++; 52024e4e1e7cSLen Brown return; 52034e4e1e7cSLen Brown } 52044e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 52054e4e1e7cSLen Brown goto error; 52064e4e1e7cSLen Brown 52071ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 52081ef7d21aSLen Brown if (cpu_subset == NULL) 52091ef7d21aSLen Brown err(3, "CPU_ALLOC"); 52101ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 52111ef7d21aSLen Brown 52121ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 52131ef7d21aSLen Brown 52141ef7d21aSLen Brown next = optarg; 52151ef7d21aSLen Brown 52161ef7d21aSLen Brown while (next && *next) { 52171ef7d21aSLen Brown 52181ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 52191ef7d21aSLen Brown goto error; 52201ef7d21aSLen Brown 52211ef7d21aSLen Brown start = strtoul(next, &next, 10); 52221ef7d21aSLen Brown 52231ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 52241ef7d21aSLen Brown goto error; 52251ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 52261ef7d21aSLen Brown 52271ef7d21aSLen Brown if (*next == '\0') 52281ef7d21aSLen Brown break; 52291ef7d21aSLen Brown 52301ef7d21aSLen Brown if (*next == ',') { 52311ef7d21aSLen Brown next += 1; 52321ef7d21aSLen Brown continue; 52331ef7d21aSLen Brown } 52341ef7d21aSLen Brown 52351ef7d21aSLen Brown if (*next == '-') { 52361ef7d21aSLen Brown next += 1; /* start range */ 52371ef7d21aSLen Brown } else if (*next == '.') { 52381ef7d21aSLen Brown next += 1; 52391ef7d21aSLen Brown if (*next == '.') 52401ef7d21aSLen Brown next += 1; /* start range */ 52411ef7d21aSLen Brown else 52421ef7d21aSLen Brown goto error; 52431ef7d21aSLen Brown } 52441ef7d21aSLen Brown 52451ef7d21aSLen Brown end = strtoul(next, &next, 10); 52461ef7d21aSLen Brown if (end <= start) 52471ef7d21aSLen Brown goto error; 52481ef7d21aSLen Brown 52491ef7d21aSLen Brown while (++start <= end) { 52501ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 52511ef7d21aSLen Brown goto error; 52521ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 52531ef7d21aSLen Brown } 52541ef7d21aSLen Brown 52551ef7d21aSLen Brown if (*next == ',') 52561ef7d21aSLen Brown next += 1; 52571ef7d21aSLen Brown else if (*next != '\0') 52581ef7d21aSLen Brown goto error; 52591ef7d21aSLen Brown } 52601ef7d21aSLen Brown 52611ef7d21aSLen Brown return; 52621ef7d21aSLen Brown 52631ef7d21aSLen Brown error: 52644e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 52654e4e1e7cSLen Brown help(); 52661ef7d21aSLen Brown exit(-1); 52671ef7d21aSLen Brown } 52681ef7d21aSLen Brown 5269812db3f7SLen Brown 5270103a8feaSLen Brown void cmdline(int argc, char **argv) 5271103a8feaSLen Brown { 5272103a8feaSLen Brown int opt; 5273d8af6f5fSLen Brown int option_index = 0; 5274d8af6f5fSLen Brown static struct option long_options[] = { 5275388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 52761ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5277d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 527896e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 52793f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5280d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5281023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5282d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5283812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5284d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5285c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5286b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 528796e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5288812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5289d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5290d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5291d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5292d8af6f5fSLen Brown {0, 0, 0, 0 } 5293d8af6f5fSLen Brown }; 5294103a8feaSLen Brown 5295103a8feaSLen Brown progname = argv[0]; 5296103a8feaSLen Brown 5297023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5298d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5299103a8feaSLen Brown switch (opt) { 5300388e9c81SLen Brown case 'a': 5301388e9c81SLen Brown parse_add_command(optarg); 5302388e9c81SLen Brown break; 53031ef7d21aSLen Brown case 'c': 53041ef7d21aSLen Brown parse_cpu_command(optarg); 53051ef7d21aSLen Brown break; 5306d8af6f5fSLen Brown case 'D': 5307d8af6f5fSLen Brown dump_only++; 53088e180f3cSLen Brown break; 53093f44a5c6SLen Brown case 'e': 53103f44a5c6SLen Brown /* --enable specified counter */ 53113f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 53123f44a5c6SLen Brown break; 5313d8af6f5fSLen Brown case 'd': 5314d8af6f5fSLen Brown debug++; 53153f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 53162f32edf1SLen Brown break; 5317812db3f7SLen Brown case 'H': 53183f44a5c6SLen Brown /* 53193f44a5c6SLen Brown * --hide: do not show those specified 53203f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 53213f44a5c6SLen Brown */ 53223f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5323812db3f7SLen Brown break; 5324d8af6f5fSLen Brown case 'h': 5325d8af6f5fSLen Brown default: 5326d8af6f5fSLen Brown help(); 5327d8af6f5fSLen Brown exit(1); 5328d8af6f5fSLen Brown case 'i': 53292a0609c0SLen Brown { 53302a0609c0SLen Brown double interval = strtod(optarg, NULL); 53312a0609c0SLen Brown 53322a0609c0SLen Brown if (interval < 0.001) { 5333b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 53342a0609c0SLen Brown interval); 53352a0609c0SLen Brown exit(2); 53362a0609c0SLen Brown } 53372a0609c0SLen Brown 533847936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5339b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 534047936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 53412a0609c0SLen Brown } 5342889facbeSLen Brown break; 53435c56be9aSDirk Brandewie case 'J': 53445c56be9aSDirk Brandewie rapl_joules++; 53455c56be9aSDirk Brandewie break; 5346c8ade361SLen Brown case 'l': 53473f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5348c8ade361SLen Brown list_header_only++; 5349c8ade361SLen Brown quiet++; 5350c8ade361SLen Brown break; 5351b7d8c148SLen Brown case 'o': 5352b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5353b7d8c148SLen Brown break; 535496e47158SLen Brown case 'q': 535596e47158SLen Brown quiet = 1; 535696e47158SLen Brown break; 5357023fe0acSChen Yu case 'n': 5358023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5359023fe0acSChen Yu 5360023fe0acSChen Yu if (num_iterations <= 0) { 5361023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5362023fe0acSChen Yu num_iterations); 5363023fe0acSChen Yu exit(2); 5364023fe0acSChen Yu } 5365023fe0acSChen Yu break; 5366812db3f7SLen Brown case 's': 53673f44a5c6SLen Brown /* 53683f44a5c6SLen Brown * --show: show only those specified 53693f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 53703f44a5c6SLen Brown * subsequent invocations can add to it. 53713f44a5c6SLen Brown */ 53723f44a5c6SLen Brown if (shown == 0) 53733f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 53743f44a5c6SLen Brown else 53753f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 53763f44a5c6SLen Brown shown = 1; 5377812db3f7SLen Brown break; 5378d8af6f5fSLen Brown case 'S': 5379d8af6f5fSLen Brown summary_only++; 5380d8af6f5fSLen Brown break; 5381d8af6f5fSLen Brown case 'T': 5382d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5383d8af6f5fSLen Brown break; 5384d8af6f5fSLen Brown case 'v': 5385d8af6f5fSLen Brown print_version(); 5386d8af6f5fSLen Brown exit(0); 5387d8af6f5fSLen Brown break; 5388103a8feaSLen Brown } 5389103a8feaSLen Brown } 5390103a8feaSLen Brown } 5391103a8feaSLen Brown 5392103a8feaSLen Brown int main(int argc, char **argv) 5393103a8feaSLen Brown { 5394b7d8c148SLen Brown outf = stderr; 5395b7d8c148SLen Brown 5396103a8feaSLen Brown cmdline(argc, argv); 5397103a8feaSLen Brown 539896e47158SLen Brown if (!quiet) 5399d8af6f5fSLen Brown print_version(); 5400103a8feaSLen Brown 540141618e63SLen Brown probe_sysfs(); 540241618e63SLen Brown 5403103a8feaSLen Brown turbostat_init(); 5404103a8feaSLen Brown 54053b4d5c7fSAndy Shevchenko /* dump counters and exit */ 54063b4d5c7fSAndy Shevchenko if (dump_only) 54073b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 54083b4d5c7fSAndy Shevchenko 5409c8ade361SLen Brown /* list header and exit */ 5410c8ade361SLen Brown if (list_header_only) { 5411c8ade361SLen Brown print_header(","); 5412c8ade361SLen Brown flush_output_stdout(); 5413c8ade361SLen Brown return 0; 5414c8ade361SLen Brown } 5415c8ade361SLen Brown 5416103a8feaSLen Brown /* 5417103a8feaSLen Brown * if any params left, it must be a command to fork 5418103a8feaSLen Brown */ 5419103a8feaSLen Brown if (argc - optind) 5420103a8feaSLen Brown return fork_it(argv + optind); 5421103a8feaSLen Brown else 5422103a8feaSLen Brown turbostat_loop(); 5423103a8feaSLen Brown 5424103a8feaSLen Brown return 0; 5425103a8feaSLen Brown } 5426