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}; 54d8af6f5fSLen Brown unsigned int debug; 5596e47158SLen Brown unsigned int quiet; 563f44a5c6SLen Brown unsigned int shown; 570de6c0dfSLen Brown unsigned int sums_need_wide_columns; 58d8af6f5fSLen Brown unsigned int rapl_joules; 59d8af6f5fSLen Brown unsigned int summary_only; 60c8ade361SLen Brown unsigned int list_header_only; 61d8af6f5fSLen Brown unsigned int dump_only; 62103a8feaSLen Brown unsigned int do_snb_cstates; 63fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 64144b44b1SLen Brown unsigned int do_slm_cstates; 65144b44b1SLen Brown unsigned int use_c1_residency_msr; 66103a8feaSLen Brown unsigned int has_aperf; 67889facbeSLen Brown unsigned int has_epb; 685a63426eSLen Brown unsigned int do_irtl_snb; 695a63426eSLen Brown unsigned int do_irtl_hsw; 70fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 71103a8feaSLen Brown unsigned int genuine_intel; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 86fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 87be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 88be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 8927d47356SLen Brown unsigned int gfx_cur_mhz; 90889facbeSLen Brown unsigned int tcc_activation_temp; 91889facbeSLen Brown unsigned int tcc_activation_temp_override; 9240ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9340ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 94889facbeSLen Brown double rapl_joule_counter_range; 953a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 96ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 973a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 983a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 998a5bdf41SLen Brown unsigned int crystal_hz; 1008a5bdf41SLen Brown unsigned long long tsc_hz; 1017ce7d5deSPrarit Bhargava int base_cpu; 10221ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1037f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1047f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1057f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1067f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1077f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1087f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10933148d67SLen Brown unsigned int has_misc_feature_control; 110889facbeSLen Brown 111889facbeSLen Brown #define RAPL_PKG (1 << 0) 112e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 113e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 114e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 115e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 117e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 118e6f9bb3cSLen Brown 119889facbeSLen Brown #define RAPL_DRAM (1 << 3) 120e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 121e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 122e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 123e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1240b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1250b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 126e6f9bb3cSLen Brown 1279148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 128e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1290b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 130e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 131e6f9bb3cSLen Brown 1320b2bb692SLen Brown #define RAPL_GFX (1 << 8) 133e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 134e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 135e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1369148494cSJacob Pan 1379148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1389148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1399148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 140889facbeSLen Brown #define TJMAX_DEFAULT 100 141889facbeSLen Brown 142889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 143103a8feaSLen Brown 144388e9c81SLen Brown /* 145388e9c81SLen Brown * buffer size used by sscanf() for added column names 146388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 147388e9c81SLen Brown */ 148388e9c81SLen Brown #define NAME_BYTES 20 149495c7654SLen Brown #define PATH_BYTES 128 150388e9c81SLen Brown 151103a8feaSLen Brown int backwards_count; 152103a8feaSLen Brown char *progname; 153103a8feaSLen Brown 1541ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1551ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1561ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1570748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1580748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 159c98d5d94SLen Brown 160c98d5d94SLen Brown struct thread_data { 161f4fdf2b4SLen Brown struct timeval tv_begin; 162f4fdf2b4SLen Brown struct timeval tv_end; 163c98d5d94SLen Brown unsigned long long tsc; 164c98d5d94SLen Brown unsigned long long aperf; 165c98d5d94SLen Brown unsigned long long mperf; 166144b44b1SLen Brown unsigned long long c1; 1670de6c0dfSLen Brown unsigned long long irq_count; 1681ed51011SLen Brown unsigned int smi_count; 169c98d5d94SLen Brown unsigned int cpu_id; 170c98d5d94SLen Brown unsigned int flags; 171c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 172c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1730748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 174c98d5d94SLen Brown } *thread_even, *thread_odd; 175c98d5d94SLen Brown 176c98d5d94SLen Brown struct core_data { 177c98d5d94SLen Brown unsigned long long c3; 178c98d5d94SLen Brown unsigned long long c6; 179c98d5d94SLen Brown unsigned long long c7; 1800539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 181889facbeSLen Brown unsigned int core_temp_c; 182c98d5d94SLen Brown unsigned int core_id; 183678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 184c98d5d94SLen Brown } *core_even, *core_odd; 185c98d5d94SLen Brown 186c98d5d94SLen Brown struct pkg_data { 187c98d5d94SLen Brown unsigned long long pc2; 188c98d5d94SLen Brown unsigned long long pc3; 189c98d5d94SLen Brown unsigned long long pc6; 190c98d5d94SLen Brown unsigned long long pc7; 191ca58710fSKristen Carlson Accardi unsigned long long pc8; 192ca58710fSKristen Carlson Accardi unsigned long long pc9; 193ca58710fSKristen Carlson Accardi unsigned long long pc10; 194be0e54c4SLen Brown unsigned long long cpu_lpi; 195be0e54c4SLen Brown unsigned long long sys_lpi; 1960b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1970b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1980b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1990b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2009185e988SLen Brown long long gfx_rc6_ms; 20127d47356SLen Brown unsigned int gfx_mhz; 202c98d5d94SLen Brown unsigned int package_id; 203889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 204889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 205889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 206889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 207889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 208889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 209889facbeSLen Brown unsigned int pkg_temp_c; 210678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 211c98d5d94SLen Brown } *package_even, *package_odd; 212c98d5d94SLen Brown 213c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 214c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 215c98d5d94SLen Brown 216c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 217c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 218c98d5d94SLen Brown topo.num_threads_per_core + \ 219c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 220c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 221c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 222c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 223c98d5d94SLen Brown 224388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22541618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 226388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 227388e9c81SLen Brown 228388e9c81SLen Brown struct msr_counter { 229388e9c81SLen Brown unsigned int msr_num; 230388e9c81SLen Brown char name[NAME_BYTES]; 231495c7654SLen Brown char path[PATH_BYTES]; 232388e9c81SLen Brown unsigned int width; 233388e9c81SLen Brown enum counter_type type; 234388e9c81SLen Brown enum counter_format format; 235388e9c81SLen Brown struct msr_counter *next; 236812db3f7SLen Brown unsigned int flags; 237812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 238812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23941618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 240388e9c81SLen Brown }; 241388e9c81SLen Brown 242388e9c81SLen Brown struct sys_counters { 243678a3bd1SLen Brown unsigned int added_thread_counters; 244678a3bd1SLen Brown unsigned int added_core_counters; 245678a3bd1SLen Brown unsigned int added_package_counters; 246388e9c81SLen Brown struct msr_counter *tp; 247388e9c81SLen Brown struct msr_counter *cp; 248388e9c81SLen Brown struct msr_counter *pp; 249388e9c81SLen Brown } sys; 250388e9c81SLen Brown 251c98d5d94SLen Brown struct system_summary { 252c98d5d94SLen Brown struct thread_data threads; 253c98d5d94SLen Brown struct core_data cores; 254c98d5d94SLen Brown struct pkg_data packages; 255388e9c81SLen Brown } average; 256c98d5d94SLen Brown 257c98d5d94SLen Brown 258c98d5d94SLen Brown struct topo_params { 259c98d5d94SLen Brown int num_packages; 260103a8feaSLen Brown int num_cpus; 261c98d5d94SLen Brown int num_cores; 262c98d5d94SLen Brown int max_cpu_num; 263c98d5d94SLen Brown int num_cores_per_pkg; 264c98d5d94SLen Brown int num_threads_per_core; 265c98d5d94SLen Brown } topo; 266103a8feaSLen Brown 267c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 268103a8feaSLen Brown 269562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 270562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 271562a2d37SLen Brown 272c98d5d94SLen Brown void setup_all_buffers(void); 273103a8feaSLen Brown 274c98d5d94SLen Brown int cpu_is_not_present(int cpu) 275d15cf7c1SLen Brown { 276c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 277c98d5d94SLen Brown } 278c98d5d94SLen Brown /* 279c98d5d94SLen Brown * run func(thread, core, package) in topology order 280c98d5d94SLen Brown * skip non-present cpus 281c98d5d94SLen Brown */ 282c98d5d94SLen Brown 283c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 284c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 285c98d5d94SLen Brown { 286c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 287c98d5d94SLen Brown 288c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 289c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 290c98d5d94SLen Brown for (thread_no = 0; thread_no < 291c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 292c98d5d94SLen Brown struct thread_data *t; 293c98d5d94SLen Brown struct core_data *c; 294c98d5d94SLen Brown struct pkg_data *p; 295c98d5d94SLen Brown 296c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 297c98d5d94SLen Brown 298c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 299c98d5d94SLen Brown continue; 300c98d5d94SLen Brown 301c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 302c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 303c98d5d94SLen Brown 304c98d5d94SLen Brown retval = func(t, c, p); 305c98d5d94SLen Brown if (retval) 306c98d5d94SLen Brown return retval; 307c98d5d94SLen Brown } 308c98d5d94SLen Brown } 309c98d5d94SLen Brown } 310d15cf7c1SLen Brown return 0; 311d15cf7c1SLen Brown } 312d15cf7c1SLen Brown 31388c3281fSLen Brown int cpu_migrate(int cpu) 31488c3281fSLen Brown { 315c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 316c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 317c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31888c3281fSLen Brown return -1; 31988c3281fSLen Brown else 32088c3281fSLen Brown return 0; 32188c3281fSLen Brown } 32236229897SLen Brown int get_msr_fd(int cpu) 323103a8feaSLen Brown { 324103a8feaSLen Brown char pathname[32]; 325103a8feaSLen Brown int fd; 326103a8feaSLen Brown 32736229897SLen Brown fd = fd_percpu[cpu]; 32836229897SLen Brown 32936229897SLen Brown if (fd) 33036229897SLen Brown return fd; 33136229897SLen Brown 332103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 333103a8feaSLen Brown fd = open(pathname, O_RDONLY); 33415aaa346SLen Brown if (fd < 0) 33598481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 336103a8feaSLen Brown 33736229897SLen Brown fd_percpu[cpu] = fd; 33836229897SLen Brown 33936229897SLen Brown return fd; 34036229897SLen Brown } 34136229897SLen Brown 34236229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 34336229897SLen Brown { 34436229897SLen Brown ssize_t retval; 34536229897SLen Brown 34636229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34715aaa346SLen Brown 34898481e79SLen Brown if (retval != sizeof *msr) 349cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 35015aaa346SLen Brown 35115aaa346SLen Brown return 0; 352103a8feaSLen Brown } 353103a8feaSLen Brown 354fc04cc67SLen Brown /* 355812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 356812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 357fc04cc67SLen Brown */ 358812db3f7SLen Brown struct msr_counter bic[] = { 3593f44a5c6SLen Brown { 0x0, "usec" }, 3603f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 361812db3f7SLen Brown { 0x0, "Package" }, 362812db3f7SLen Brown { 0x0, "Avg_MHz" }, 363812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 364812db3f7SLen Brown { 0x0, "TSC_MHz" }, 365812db3f7SLen Brown { 0x0, "IRQ" }, 366495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 367812db3f7SLen Brown { 0x0, "Busy%" }, 368812db3f7SLen Brown { 0x0, "CPU%c1" }, 369812db3f7SLen Brown { 0x0, "CPU%c3" }, 370812db3f7SLen Brown { 0x0, "CPU%c6" }, 371812db3f7SLen Brown { 0x0, "CPU%c7" }, 372812db3f7SLen Brown { 0x0, "ThreadC" }, 373812db3f7SLen Brown { 0x0, "CoreTmp" }, 374812db3f7SLen Brown { 0x0, "CoreCnt" }, 375812db3f7SLen Brown { 0x0, "PkgTmp" }, 376812db3f7SLen Brown { 0x0, "GFX%rc6" }, 377812db3f7SLen Brown { 0x0, "GFXMHz" }, 378812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 379812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 380812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 381812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3820f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3830f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3844bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 385be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 386be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 387812db3f7SLen Brown { 0x0, "PkgWatt" }, 388812db3f7SLen Brown { 0x0, "CorWatt" }, 389812db3f7SLen Brown { 0x0, "GFXWatt" }, 390812db3f7SLen Brown { 0x0, "PkgCnt" }, 391812db3f7SLen Brown { 0x0, "RAMWatt" }, 392812db3f7SLen Brown { 0x0, "PKG_%" }, 393812db3f7SLen Brown { 0x0, "RAM_%" }, 394812db3f7SLen Brown { 0x0, "Pkg_J" }, 395812db3f7SLen Brown { 0x0, "Cor_J" }, 396812db3f7SLen Brown { 0x0, "GFX_J" }, 397812db3f7SLen Brown { 0x0, "RAM_J" }, 398812db3f7SLen Brown { 0x0, "Core" }, 399812db3f7SLen Brown { 0x0, "CPU" }, 4000539ba11SLen Brown { 0x0, "Mod%c6" }, 40141618e63SLen Brown { 0x0, "sysfs" }, 402a99d8730SLen Brown { 0x0, "Totl%C0" }, 403a99d8730SLen Brown { 0x0, "Any%C0" }, 404a99d8730SLen Brown { 0x0, "GFX%C0" }, 405a99d8730SLen Brown { 0x0, "CPUGFX%" }, 406be0e54c4SLen Brown { 0x0, "Node%" }, 407812db3f7SLen Brown }; 408812db3f7SLen Brown 409a99d8730SLen Brown 410a99d8730SLen Brown 411812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4123f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4133f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4143f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4153f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4163f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4173f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4183f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4193f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4203f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4213f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4223f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4233f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4243f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4253f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4263f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4273f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4283f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4293f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4303f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4313f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4323f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4333f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4343f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4353f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4363f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4373f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 438be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 439be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4403f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4413f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4423f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4433f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4443f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4453f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4463f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4473f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4483f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4493f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4503f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4513f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4523f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4533f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4543f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4553f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4563f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4573f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4583f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 459812db3f7SLen Brown 4603f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4613f44a5c6SLen Brown 4623f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4633f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 464812db3f7SLen Brown 465812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4663f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 467812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4680f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 469812db3f7SLen Brown 4703f44a5c6SLen Brown 471dd778a5eSLen Brown #define MAX_DEFERRED 16 472dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 473dd778a5eSLen Brown int deferred_skip_index; 474dd778a5eSLen Brown 475dd778a5eSLen Brown /* 476dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 477dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 478dd778a5eSLen Brown */ 479dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 480dd778a5eSLen Brown 481dd778a5eSLen Brown void help(void) 482dd778a5eSLen Brown { 483dd778a5eSLen Brown fprintf(outf, 484dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 485dd778a5eSLen Brown "\n" 486dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 487dd778a5eSLen Brown "when COMMAND completes.\n" 488dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 489dd778a5eSLen Brown "to print statistics, until interrupted.\n" 490dd778a5eSLen Brown "--add add a counter\n" 491dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 492dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 493dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 494dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 495b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 496dd778a5eSLen Brown "--help print this help message\n" 497dd778a5eSLen Brown "--list list column headers only\n" 498dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 499dd778a5eSLen Brown "--version print version information\n" 500dd778a5eSLen Brown "\n" 501dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 502dd778a5eSLen Brown } 503dd778a5eSLen Brown 504812db3f7SLen Brown /* 505812db3f7SLen Brown * bic_lookup 506812db3f7SLen Brown * for all the strings in comma separate name_list, 507812db3f7SLen Brown * set the approprate bit in return value. 508812db3f7SLen Brown */ 509dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 510812db3f7SLen Brown { 511812db3f7SLen Brown int i; 512812db3f7SLen Brown unsigned long long retval = 0; 513812db3f7SLen Brown 514812db3f7SLen Brown while (name_list) { 515812db3f7SLen Brown char *comma; 516812db3f7SLen Brown 517812db3f7SLen Brown comma = strchr(name_list, ','); 518812db3f7SLen Brown 519812db3f7SLen Brown if (comma) 520812db3f7SLen Brown *comma = '\0'; 521812db3f7SLen Brown 5223f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5233f44a5c6SLen Brown return ~0; 5243f44a5c6SLen Brown 525812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 526812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 527812db3f7SLen Brown retval |= (1ULL << i); 528812db3f7SLen Brown break; 529812db3f7SLen Brown } 530812db3f7SLen Brown } 531812db3f7SLen Brown if (i == MAX_BIC) { 532dd778a5eSLen Brown if (mode == SHOW_LIST) { 533812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 534812db3f7SLen Brown exit(-1); 535812db3f7SLen Brown } 536dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 537dd778a5eSLen Brown if (debug) 538dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 539dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 540dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 541dd778a5eSLen Brown MAX_DEFERRED, name_list); 542dd778a5eSLen Brown help(); 543dd778a5eSLen Brown exit(1); 544dd778a5eSLen Brown } 545dd778a5eSLen Brown } 546812db3f7SLen Brown 547812db3f7SLen Brown name_list = comma; 548812db3f7SLen Brown if (name_list) 549812db3f7SLen Brown name_list++; 550812db3f7SLen Brown 551812db3f7SLen Brown } 552812db3f7SLen Brown return retval; 553812db3f7SLen Brown } 554fc04cc67SLen Brown 555dd778a5eSLen Brown 556c8ade361SLen Brown void print_header(char *delim) 557103a8feaSLen Brown { 558388e9c81SLen Brown struct msr_counter *mp; 5596168c2e0SLen Brown int printed = 0; 560388e9c81SLen Brown 5613f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5623f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5633f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5643f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 565812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5666168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 567812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5686168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 569812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5706168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 571812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5726168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 573812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5746168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 575812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5766168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 577812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5786168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5791cc21f7bSLen Brown 5800de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5810de6c0dfSLen Brown if (sums_need_wide_columns) 5826168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5830de6c0dfSLen Brown else 5846168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5850de6c0dfSLen Brown } 5860de6c0dfSLen Brown 587812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5886168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5891cc21f7bSLen Brown 590388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 591dd778a5eSLen Brown 592388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 593388e9c81SLen Brown if (mp->width == 64) 594dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 595388e9c81SLen Brown else 596dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 597388e9c81SLen Brown } else { 5980de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 599dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6000de6c0dfSLen Brown else 601dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 602388e9c81SLen Brown } 603388e9c81SLen Brown } 604388e9c81SLen Brown 60541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6066168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 607812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 6086168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 609812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6106168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 611812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6126168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 613678a3bd1SLen Brown 6140539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6156168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 616678a3bd1SLen Brown 617812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 619388e9c81SLen Brown 620388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 621388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 622388e9c81SLen Brown if (mp->width == 64) 623c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 624388e9c81SLen Brown else 625c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 626388e9c81SLen Brown } else { 6270de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6280de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6290de6c0dfSLen Brown else 630c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 631388e9c81SLen Brown } 632388e9c81SLen Brown } 633388e9c81SLen Brown 634812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 636889facbeSLen Brown 637812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6386168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 639fdf676e5SLen Brown 640812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 64227d47356SLen Brown 643a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6446168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 645a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6466168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 647a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6486168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 649a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6510b2bb692SLen Brown 6520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6536168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6576168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6616168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6636168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6656168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 666be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 667be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 668be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 669be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 670103a8feaSLen Brown 6715c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 672812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 674812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6756168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 676812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6776168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 678812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 680812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6816168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 682812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6836168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 684d7899447SLen Brown } else if (do_rapl && rapl_joules) { 685812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6866168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 687812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 689812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6906168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 691812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6926168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 693812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6946168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 695812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6966168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6975c56be9aSDirk Brandewie } 698388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 699388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 700388e9c81SLen Brown if (mp->width == 64) 701c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 702388e9c81SLen Brown else 703c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 704388e9c81SLen Brown } else { 7050de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7060de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7070de6c0dfSLen Brown else 708c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 709388e9c81SLen Brown } 710388e9c81SLen Brown } 711388e9c81SLen Brown 712c98d5d94SLen Brown outp += sprintf(outp, "\n"); 713103a8feaSLen Brown } 714103a8feaSLen Brown 715c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 716c98d5d94SLen Brown struct pkg_data *p) 717103a8feaSLen Brown { 718388e9c81SLen Brown int i; 719388e9c81SLen Brown struct msr_counter *mp; 720388e9c81SLen Brown 7213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 722c98d5d94SLen Brown 723c98d5d94SLen Brown if (t) { 7243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7253b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7306886fee4SLen Brown 731812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7320de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 733812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 734218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 735388e9c81SLen Brown 736388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 737388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 738388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 739388e9c81SLen Brown } 740103a8feaSLen Brown } 741103a8feaSLen Brown 742c98d5d94SLen Brown if (c) { 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7473b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 748388e9c81SLen Brown 749388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 750388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 751388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 752388e9c81SLen Brown } 7530539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 754c98d5d94SLen Brown } 755103a8feaSLen Brown 756c98d5d94SLen Brown if (p) { 7573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7580b2bb692SLen Brown 7590b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7600b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7610b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7620b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7630b2bb692SLen Brown 7643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 774be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 775be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 776be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 7773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7823b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7843b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 786388e9c81SLen Brown 787388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 788388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 789388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 790388e9c81SLen Brown } 791c98d5d94SLen Brown } 7923b4d5c7fSAndy Shevchenko 7933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7943b4d5c7fSAndy Shevchenko 795c98d5d94SLen Brown return 0; 796103a8feaSLen Brown } 797103a8feaSLen Brown 798e23da037SLen Brown /* 799e23da037SLen Brown * column formatting convention & formats 800e23da037SLen Brown */ 801c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 802c98d5d94SLen Brown struct pkg_data *p) 803103a8feaSLen Brown { 804008d396eSLen Brown double interval_float, tsc; 805fc04cc67SLen Brown char *fmt8; 806388e9c81SLen Brown int i; 807388e9c81SLen Brown struct msr_counter *mp; 8086168c2e0SLen Brown char *delim = "\t"; 8096168c2e0SLen Brown int printed = 0; 810103a8feaSLen Brown 811c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 812c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 813c98d5d94SLen Brown return 0; 814c98d5d94SLen Brown 815c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 816c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 817c98d5d94SLen Brown return 0; 818c98d5d94SLen Brown 8191ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8201ef7d21aSLen Brown if ((t != &average.threads) && 8211ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8221ef7d21aSLen Brown return 0; 8231ef7d21aSLen Brown 8243f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 825f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 826f4fdf2b4SLen Brown struct timeval tv; 827f4fdf2b4SLen Brown 828f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 829f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 830f4fdf2b4SLen Brown } 831f4fdf2b4SLen Brown 8323f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8333f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8343f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8353f44a5c6SLen Brown 836103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 837103a8feaSLen Brown 838008d396eSLen Brown tsc = t->tsc * tsc_tweak; 839008d396eSLen Brown 840c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 841c98d5d94SLen Brown if (t == &average.threads) { 842812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8436168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 844812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8456168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 846812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8476168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 848103a8feaSLen Brown } else { 849812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 850c98d5d94SLen Brown if (p) 8516168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 852c98d5d94SLen Brown else 8536168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 854c98d5d94SLen Brown } 855812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 856c98d5d94SLen Brown if (c) 8576168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 858c98d5d94SLen Brown else 8596168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 860c98d5d94SLen Brown } 861812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8626168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 863103a8feaSLen Brown } 864fc04cc67SLen Brown 865812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8666168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 867fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 868fc04cc67SLen Brown 869812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 871103a8feaSLen Brown 872812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 87321ed5574SLen Brown if (has_base_hz) 8746168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 87521ed5574SLen Brown else 8766168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 877008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 87821ed5574SLen Brown } 879103a8feaSLen Brown 880812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8816168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 882103a8feaSLen Brown 883562a2d37SLen Brown /* IRQ */ 8840de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8850de6c0dfSLen Brown if (sums_need_wide_columns) 8866168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8870de6c0dfSLen Brown else 8886168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8890de6c0dfSLen Brown } 890562a2d37SLen Brown 8911cc21f7bSLen Brown /* SMI */ 892812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8936168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8941cc21f7bSLen Brown 895678a3bd1SLen Brown /* Added counters */ 896678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 897678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 898678a3bd1SLen Brown if (mp->width == 32) 8995f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 900678a3bd1SLen Brown else 9016168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 902678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9030de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9046168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9050de6c0dfSLen Brown else 9066168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 907678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 90841618e63SLen Brown if (mp->type == COUNTER_USEC) 9096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 91041618e63SLen Brown else 9116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 912678a3bd1SLen Brown } 913678a3bd1SLen Brown } 914678a3bd1SLen Brown 91541618e63SLen Brown /* C1 */ 91641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9176168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 91841618e63SLen Brown 91941618e63SLen Brown 920c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 921c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 922c98d5d94SLen Brown goto done; 923c98d5d94SLen Brown 924812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 926812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 928812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 930c98d5d94SLen Brown 9310539ba11SLen Brown /* Mod%c6 */ 9320539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9340539ba11SLen Brown 935812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9366168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 937889facbeSLen Brown 938388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 939388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 940388e9c81SLen Brown if (mp->width == 32) 9415f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 942388e9c81SLen Brown else 9436168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 944388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9450de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9466168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9470de6c0dfSLen Brown else 9486168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 949388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 951388e9c81SLen Brown } 952388e9c81SLen Brown } 953388e9c81SLen Brown 954c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 955c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 956c98d5d94SLen Brown goto done; 957c98d5d94SLen Brown 9580b2bb692SLen Brown /* PkgTmp */ 959812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 961889facbeSLen Brown 962fdf676e5SLen Brown /* GFXrc6 */ 963812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 964ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9656168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9669185e988SLen Brown } else { 9676168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9689185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9699185e988SLen Brown } 9709185e988SLen Brown } 971fdf676e5SLen Brown 97227d47356SLen Brown /* GFXMHz */ 973812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9746168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 97527d47356SLen Brown 9760b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 977a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 979a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 981a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 983a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9846168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9850b2bb692SLen Brown 9860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9956168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1000889facbeSLen Brown 1001be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1002be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1003be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1004be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1005be0e54c4SLen Brown 1006889facbeSLen Brown /* 1007889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1008889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1009889facbeSLen Brown */ 1010fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10116168c2e0SLen Brown fmt8 = "%s%.2f"; 1012fc04cc67SLen Brown else 1013fc04cc67SLen Brown fmt8 = "%6.0f**"; 1014889facbeSLen Brown 1015812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10166168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1017812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10186168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1019812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10206168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1021812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10226168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1023812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10246168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1025812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10266168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1027812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10286168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1029812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10306168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1031812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10326168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1033812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10346168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1035812db3f7SLen Brown 1036388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1037388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1038388e9c81SLen Brown if (mp->width == 32) 10395f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1040388e9c81SLen Brown else 10416168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1042388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10430de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10446168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10450de6c0dfSLen Brown else 10466168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1047388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10486168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1049388e9c81SLen Brown } 1050388e9c81SLen Brown } 1051388e9c81SLen Brown 1052c98d5d94SLen Brown done: 105394d6ab4bSLen Brown if (*(outp - 1) != '\n') 1054c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1055c98d5d94SLen Brown 1056c98d5d94SLen Brown return 0; 1057103a8feaSLen Brown } 1058103a8feaSLen Brown 1059b7d8c148SLen Brown void flush_output_stdout(void) 1060103a8feaSLen Brown { 1061b7d8c148SLen Brown FILE *filep; 1062b7d8c148SLen Brown 1063b7d8c148SLen Brown if (outf == stderr) 1064b7d8c148SLen Brown filep = stdout; 1065b7d8c148SLen Brown else 1066b7d8c148SLen Brown filep = outf; 1067b7d8c148SLen Brown 1068b7d8c148SLen Brown fputs(output_buffer, filep); 1069b7d8c148SLen Brown fflush(filep); 1070b7d8c148SLen Brown 1071c98d5d94SLen Brown outp = output_buffer; 1072c98d5d94SLen Brown } 1073b7d8c148SLen Brown void flush_output_stderr(void) 1074c98d5d94SLen Brown { 1075b7d8c148SLen Brown fputs(output_buffer, outf); 1076b7d8c148SLen Brown fflush(outf); 1077c98d5d94SLen Brown outp = output_buffer; 1078c98d5d94SLen Brown } 1079c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1080c98d5d94SLen Brown { 1081e23da037SLen Brown static int printed; 1082103a8feaSLen Brown 1083e23da037SLen Brown if (!printed || !summary_only) 1084c8ade361SLen Brown print_header("\t"); 1085103a8feaSLen Brown 1086c98d5d94SLen Brown if (topo.num_cpus > 1) 1087c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1088c98d5d94SLen Brown &average.packages); 1089103a8feaSLen Brown 1090e23da037SLen Brown printed = 1; 1091e23da037SLen Brown 1092e23da037SLen Brown if (summary_only) 1093e23da037SLen Brown return; 1094e23da037SLen Brown 1095c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1096103a8feaSLen Brown } 1097103a8feaSLen Brown 1098889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1099889facbeSLen Brown if (new > old) { \ 1100889facbeSLen Brown old = new - old; \ 1101889facbeSLen Brown } else { \ 1102889facbeSLen Brown old = 0x100000000 + new - old; \ 1103889facbeSLen Brown } 1104889facbeSLen Brown 1105ba3dec99SLen Brown int 1106c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1107103a8feaSLen Brown { 1108388e9c81SLen Brown int i; 1109388e9c81SLen Brown struct msr_counter *mp; 11100b2bb692SLen Brown 1111a99d8730SLen Brown 1112a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11130b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1114a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11150b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1116a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11170b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1118a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11190b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1120a99d8730SLen Brown 1121c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1123c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1125c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1127c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1128ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1129ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1130ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1131be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1132be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1133889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1134889facbeSLen Brown 11359185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11369185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11379185e988SLen Brown old->gfx_rc6_ms = -1; 11389185e988SLen Brown else 1139fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11409185e988SLen Brown 114127d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 114227d47356SLen Brown 1143889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1144889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1145889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1146889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1147889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1148889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1149ba3dec99SLen Brown 1150388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1151388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1152388e9c81SLen Brown old->counter[i] = new->counter[i]; 1153388e9c81SLen Brown else 1154388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1155388e9c81SLen Brown } 1156388e9c81SLen Brown 1157ba3dec99SLen Brown return 0; 1158103a8feaSLen Brown } 1159103a8feaSLen Brown 1160c98d5d94SLen Brown void 1161c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1162c98d5d94SLen Brown { 1163388e9c81SLen Brown int i; 1164388e9c81SLen Brown struct msr_counter *mp; 1165388e9c81SLen Brown 1166c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1167c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1168c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1169889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11700539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1171388e9c81SLen Brown 1172388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1173388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1174388e9c81SLen Brown old->counter[i] = new->counter[i]; 1175388e9c81SLen Brown else 1176388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1177388e9c81SLen Brown } 1178103a8feaSLen Brown } 1179c98d5d94SLen Brown 1180c3ae331dSLen Brown /* 1181c3ae331dSLen Brown * old = new - old 1182c3ae331dSLen Brown */ 1183ba3dec99SLen Brown int 1184c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1185c98d5d94SLen Brown struct core_data *core_delta) 1186c98d5d94SLen Brown { 1187388e9c81SLen Brown int i; 1188388e9c81SLen Brown struct msr_counter *mp; 1189388e9c81SLen Brown 11903f44a5c6SLen Brown /* 11913f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11923f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11933f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11943f44a5c6SLen Brown */ 11953f44a5c6SLen Brown 11963f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11973f44a5c6SLen Brown old->tv_end = new->tv_end; 11983f44a5c6SLen Brown 1199c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1200c98d5d94SLen Brown 1201103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1202b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1203b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1204b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1205b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1206103a8feaSLen Brown 1207c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1208c98d5d94SLen Brown 1209812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1210c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1211c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1212c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1213c98d5d94SLen Brown } else { 1214ba3dec99SLen Brown return -1; 1215103a8feaSLen Brown } 1216a729617cSLen Brown } 1217103a8feaSLen Brown 1218c98d5d94SLen Brown 1219144b44b1SLen Brown if (use_c1_residency_msr) { 1220144b44b1SLen Brown /* 1221144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1222144b44b1SLen Brown * which should be more accurate than the derivation below. 1223144b44b1SLen Brown */ 1224144b44b1SLen Brown } else { 1225103a8feaSLen Brown /* 1226c3ae331dSLen Brown * As counter collection is not atomic, 1227c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1228103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1229103a8feaSLen Brown */ 123095149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1231c98d5d94SLen Brown old->c1 = 0; 1232c98d5d94SLen Brown else { 1233c98d5d94SLen Brown /* normal case, derive c1 */ 1234008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1235c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1236c98d5d94SLen Brown } 1237144b44b1SLen Brown } 1238c3ae331dSLen Brown 1239c98d5d94SLen Brown if (old->mperf == 0) { 1240b7d8c148SLen Brown if (debug > 1) 1241b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1242c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1243c98d5d94SLen Brown } 1244103a8feaSLen Brown 1245812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1246562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1247562a2d37SLen Brown 1248812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12491ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1250ba3dec99SLen Brown 1251388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1252388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1253388e9c81SLen Brown old->counter[i] = new->counter[i]; 1254388e9c81SLen Brown else 1255388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1256388e9c81SLen Brown } 1257ba3dec99SLen Brown return 0; 1258103a8feaSLen Brown } 1259c98d5d94SLen Brown 1260c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1261c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1262c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1263c98d5d94SLen Brown { 1264ba3dec99SLen Brown int retval = 0; 1265ba3dec99SLen Brown 1266c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1267c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1268c98d5d94SLen Brown delta_core(c, c2); 1269c98d5d94SLen Brown 1270c98d5d94SLen Brown /* always calculate thread delta */ 1271ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1272ba3dec99SLen Brown if (retval) 1273ba3dec99SLen Brown return retval; 1274c98d5d94SLen Brown 1275c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1276c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1277ba3dec99SLen Brown retval = delta_package(p, p2); 1278c98d5d94SLen Brown 1279ba3dec99SLen Brown return retval; 1280103a8feaSLen Brown } 1281103a8feaSLen Brown 1282c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1283103a8feaSLen Brown { 1284388e9c81SLen Brown int i; 1285388e9c81SLen Brown struct msr_counter *mp; 1286388e9c81SLen Brown 12873f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12883f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12893f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12903f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12913f44a5c6SLen Brown 1292c98d5d94SLen Brown t->tsc = 0; 1293c98d5d94SLen Brown t->aperf = 0; 1294c98d5d94SLen Brown t->mperf = 0; 1295c98d5d94SLen Brown t->c1 = 0; 1296103a8feaSLen Brown 1297562a2d37SLen Brown t->irq_count = 0; 1298562a2d37SLen Brown t->smi_count = 0; 1299562a2d37SLen Brown 1300c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1301c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1302c98d5d94SLen Brown 1303c98d5d94SLen Brown c->c3 = 0; 1304c98d5d94SLen Brown c->c6 = 0; 1305c98d5d94SLen Brown c->c7 = 0; 13060539ba11SLen Brown c->mc6_us = 0; 1307889facbeSLen Brown c->core_temp_c = 0; 1308c98d5d94SLen Brown 13090b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13100b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13110b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13120b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13130b2bb692SLen Brown 1314c98d5d94SLen Brown p->pc2 = 0; 13150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1316c98d5d94SLen Brown p->pc3 = 0; 13170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1318c98d5d94SLen Brown p->pc6 = 0; 13190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1320c98d5d94SLen Brown p->pc7 = 0; 1321ca58710fSKristen Carlson Accardi p->pc8 = 0; 1322ca58710fSKristen Carlson Accardi p->pc9 = 0; 1323ca58710fSKristen Carlson Accardi p->pc10 = 0; 1324be0e54c4SLen Brown p->cpu_lpi = 0; 1325be0e54c4SLen Brown p->sys_lpi = 0; 1326889facbeSLen Brown 1327889facbeSLen Brown p->energy_pkg = 0; 1328889facbeSLen Brown p->energy_dram = 0; 1329889facbeSLen Brown p->energy_cores = 0; 1330889facbeSLen Brown p->energy_gfx = 0; 1331889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1332889facbeSLen Brown p->rapl_dram_perf_status = 0; 1333889facbeSLen Brown p->pkg_temp_c = 0; 133427d47356SLen Brown 1335fdf676e5SLen Brown p->gfx_rc6_ms = 0; 133627d47356SLen Brown p->gfx_mhz = 0; 1337388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1338388e9c81SLen Brown t->counter[i] = 0; 1339388e9c81SLen Brown 1340388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1341388e9c81SLen Brown c->counter[i] = 0; 1342388e9c81SLen Brown 1343388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1344388e9c81SLen Brown p->counter[i] = 0; 1345103a8feaSLen Brown } 1346c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1347c98d5d94SLen Brown struct pkg_data *p) 1348103a8feaSLen Brown { 1349388e9c81SLen Brown int i; 1350388e9c81SLen Brown struct msr_counter *mp; 1351388e9c81SLen Brown 13523f44a5c6SLen Brown /* remember first tv_begin */ 13533f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13543f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13553f44a5c6SLen Brown 13563f44a5c6SLen Brown /* remember last tv_end */ 13573f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13583f44a5c6SLen Brown 1359c98d5d94SLen Brown average.threads.tsc += t->tsc; 1360c98d5d94SLen Brown average.threads.aperf += t->aperf; 1361c98d5d94SLen Brown average.threads.mperf += t->mperf; 1362c98d5d94SLen Brown average.threads.c1 += t->c1; 136315aaa346SLen Brown 1364562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1365562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1366562a2d37SLen Brown 1367388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1368388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1369388e9c81SLen Brown continue; 1370388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1371388e9c81SLen Brown } 1372388e9c81SLen Brown 1373c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1374c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1375c98d5d94SLen Brown return 0; 1376c98d5d94SLen Brown 1377c98d5d94SLen Brown average.cores.c3 += c->c3; 1378c98d5d94SLen Brown average.cores.c6 += c->c6; 1379c98d5d94SLen Brown average.cores.c7 += c->c7; 13800539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1381c98d5d94SLen Brown 1382889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1383889facbeSLen Brown 1384388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1385388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1386388e9c81SLen Brown continue; 1387388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1388388e9c81SLen Brown } 1389388e9c81SLen Brown 1390c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1391c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1392c98d5d94SLen Brown return 0; 1393c98d5d94SLen Brown 1394a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13950b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1396a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13970b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1398a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13990b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1400a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14010b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14020b2bb692SLen Brown 1403c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1405c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1407c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1409c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1410ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1411ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1412ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1413c98d5d94SLen Brown 1414be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1415be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1416be0e54c4SLen Brown 1417889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1418889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1419889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1420889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1421889facbeSLen Brown 1422fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 142327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 142427d47356SLen Brown 1425889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1426889facbeSLen Brown 1427889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1428889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1429388e9c81SLen Brown 1430388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1431388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1432388e9c81SLen Brown continue; 1433388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1434388e9c81SLen Brown } 1435c98d5d94SLen Brown return 0; 1436c98d5d94SLen Brown } 1437c98d5d94SLen Brown /* 1438c98d5d94SLen Brown * sum the counters for all cpus in the system 1439c98d5d94SLen Brown * compute the weighted average 1440c98d5d94SLen Brown */ 1441c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1442c98d5d94SLen Brown struct pkg_data *p) 1443c98d5d94SLen Brown { 1444388e9c81SLen Brown int i; 1445388e9c81SLen Brown struct msr_counter *mp; 1446388e9c81SLen Brown 1447c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1448c98d5d94SLen Brown 1449c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1450c98d5d94SLen Brown 1451c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1452c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1453c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1454c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1455c98d5d94SLen Brown 14560de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14570de6c0dfSLen Brown sums_need_wide_columns = 1; 14580de6c0dfSLen Brown 1459c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1460c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1461c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14620539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1463c98d5d94SLen Brown 1464a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14650b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1466a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14670b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1468a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14690b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1470a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14710b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14720b2bb692SLen Brown 1473c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1475c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1477c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1479c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1480ca58710fSKristen Carlson Accardi 1481ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1482ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1483ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1484388e9c81SLen Brown 1485388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1486388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1487388e9c81SLen Brown continue; 14880de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14890de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14900de6c0dfSLen Brown sums_need_wide_columns = 1; 149141618e63SLen Brown continue; 14920de6c0dfSLen Brown } 1493388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1494388e9c81SLen Brown } 1495388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1496388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1497388e9c81SLen Brown continue; 14980de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14990de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15000de6c0dfSLen Brown sums_need_wide_columns = 1; 15010de6c0dfSLen Brown } 1502388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1503388e9c81SLen Brown } 1504388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1505388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1506388e9c81SLen Brown continue; 15070de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15080de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15090de6c0dfSLen Brown sums_need_wide_columns = 1; 15100de6c0dfSLen Brown } 1511388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1512388e9c81SLen Brown } 1513c98d5d94SLen Brown } 1514c98d5d94SLen Brown 1515c98d5d94SLen Brown static unsigned long long rdtsc(void) 1516c98d5d94SLen Brown { 1517c98d5d94SLen Brown unsigned int low, high; 1518c98d5d94SLen Brown 1519c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1520c98d5d94SLen Brown 1521c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1522c98d5d94SLen Brown } 1523c98d5d94SLen Brown 1524c98d5d94SLen Brown /* 1525495c7654SLen Brown * Open a file, and exit on failure 1526495c7654SLen Brown */ 1527495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1528495c7654SLen Brown { 1529495c7654SLen Brown FILE *filep = fopen(path, mode); 1530495c7654SLen Brown 1531495c7654SLen Brown if (!filep) 1532495c7654SLen Brown err(1, "%s: open failed", path); 1533495c7654SLen Brown return filep; 1534495c7654SLen Brown } 1535495c7654SLen Brown /* 1536495c7654SLen Brown * snapshot_sysfs_counter() 1537495c7654SLen Brown * 1538495c7654SLen Brown * return snapshot of given counter 1539495c7654SLen Brown */ 1540495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1541495c7654SLen Brown { 1542495c7654SLen Brown FILE *fp; 1543495c7654SLen Brown int retval; 1544495c7654SLen Brown unsigned long long counter; 1545495c7654SLen Brown 1546495c7654SLen Brown fp = fopen_or_die(path, "r"); 1547495c7654SLen Brown 1548495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1549495c7654SLen Brown if (retval != 1) 1550495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1551495c7654SLen Brown 1552495c7654SLen Brown fclose(fp); 1553495c7654SLen Brown 1554495c7654SLen Brown return counter; 1555495c7654SLen Brown } 1556495c7654SLen Brown 1557495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1558495c7654SLen Brown { 1559495c7654SLen Brown if (mp->msr_num != 0) { 1560495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1561495c7654SLen Brown return -1; 1562495c7654SLen Brown } else { 156346c27978SLen Brown char path[128 + PATH_BYTES]; 156441618e63SLen Brown 156541618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 156641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 156741618e63SLen Brown cpu, mp->path); 156841618e63SLen Brown 156941618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 157041618e63SLen Brown } else { 1571495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1572495c7654SLen Brown } 157341618e63SLen Brown } 1574495c7654SLen Brown 1575495c7654SLen Brown return 0; 1576495c7654SLen Brown } 1577495c7654SLen Brown 1578495c7654SLen Brown /* 1579c98d5d94SLen Brown * get_counters(...) 1580c98d5d94SLen Brown * migrate to cpu 1581c98d5d94SLen Brown * acquire and record local counters for that cpu 1582c98d5d94SLen Brown */ 1583c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1584c98d5d94SLen Brown { 1585c98d5d94SLen Brown int cpu = t->cpu_id; 1586889facbeSLen Brown unsigned long long msr; 15870102b067SLen Brown int aperf_mperf_retry_count = 0; 1588388e9c81SLen Brown struct msr_counter *mp; 1589388e9c81SLen Brown int i; 1590c98d5d94SLen Brown 1591f4fdf2b4SLen Brown 1592f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1593f4fdf2b4SLen Brown 1594e52966c0SLen Brown if (cpu_migrate(cpu)) { 1595b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 159615aaa346SLen Brown return -1; 1597e52966c0SLen Brown } 159815aaa346SLen Brown 15990102b067SLen Brown retry: 1600c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 160115aaa346SLen Brown 1602812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16030102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16040102b067SLen Brown 16050102b067SLen Brown /* 16060102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16070102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16080102b067SLen Brown * 16090102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16100102b067SLen Brown * individual system call, so delays may occur 16110102b067SLen Brown * between them. If the time to read them 16120102b067SLen Brown * varies by a large amount, we re-read them. 16130102b067SLen Brown */ 16140102b067SLen Brown 16150102b067SLen Brown /* 16160102b067SLen Brown * This initial dummy APERF read has been seen to 16170102b067SLen Brown * reduce jitter in the subsequent reads. 16180102b067SLen Brown */ 16190102b067SLen Brown 16209c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1621c98d5d94SLen Brown return -3; 16220102b067SLen Brown 16230102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16240102b067SLen Brown 16250102b067SLen Brown tsc_before = t->tsc; 16260102b067SLen Brown 16270102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16280102b067SLen Brown return -3; 16290102b067SLen Brown 16300102b067SLen Brown tsc_between = rdtsc(); 16310102b067SLen Brown 16329c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1633c98d5d94SLen Brown return -4; 16340102b067SLen Brown 16350102b067SLen Brown tsc_after = rdtsc(); 16360102b067SLen Brown 16370102b067SLen Brown aperf_time = tsc_between - tsc_before; 16380102b067SLen Brown mperf_time = tsc_after - tsc_between; 16390102b067SLen Brown 16400102b067SLen Brown /* 16410102b067SLen Brown * If the system call latency to read APERF and MPERF 16420102b067SLen Brown * differ by more than 2x, then try again. 16430102b067SLen Brown */ 16440102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16450102b067SLen Brown aperf_mperf_retry_count++; 16460102b067SLen Brown if (aperf_mperf_retry_count < 5) 16470102b067SLen Brown goto retry; 16480102b067SLen Brown else 16490102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16500102b067SLen Brown cpu, aperf_time, mperf_time); 16510102b067SLen Brown } 16520102b067SLen Brown aperf_mperf_retry_count = 0; 16530102b067SLen Brown 1654b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1655b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 165688c3281fSLen Brown } 165788c3281fSLen Brown 1658812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1659562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1660812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16611ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16621ed51011SLen Brown return -5; 16631ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16641ed51011SLen Brown } 16650539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1666144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1667144b44b1SLen Brown return -6; 1668144b44b1SLen Brown } 1669144b44b1SLen Brown 1670388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1671495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1672388e9c81SLen Brown return -10; 1673388e9c81SLen Brown } 1674388e9c81SLen Brown 1675c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1676c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1677f4fdf2b4SLen Brown goto done; 1678c98d5d94SLen Brown 1679812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1680c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1681c98d5d94SLen Brown return -6; 1682144b44b1SLen Brown } 1683144b44b1SLen Brown 1684812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1685c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1686c98d5d94SLen Brown return -7; 1687fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1688fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1689fb5d4327SDasaratharaman Chandramouli return -7; 1690103a8feaSLen Brown } 169115aaa346SLen Brown 1692812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1693c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1694c98d5d94SLen Brown return -8; 1695c98d5d94SLen Brown 16960539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16970539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16980539ba11SLen Brown return -8; 16990539ba11SLen Brown 1700812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1701889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1702889facbeSLen Brown return -9; 1703889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1704889facbeSLen Brown } 1705889facbeSLen Brown 1706388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1707495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1708388e9c81SLen Brown return -10; 1709388e9c81SLen Brown } 1710889facbeSLen Brown 1711c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1712c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1713f4fdf2b4SLen Brown goto done; 171415aaa346SLen Brown 1715a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17160b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17170b2bb692SLen Brown return -10; 1718a99d8730SLen Brown } 1719a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17200b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17210b2bb692SLen Brown return -11; 1722a99d8730SLen Brown } 1723a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17240b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17250b2bb692SLen Brown return -12; 1726a99d8730SLen Brown } 1727a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17280b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17290b2bb692SLen Brown return -13; 17300b2bb692SLen Brown } 17310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1732c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1733c98d5d94SLen Brown return -9; 17340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17350539ba11SLen Brown if (do_slm_cstates) { 17360539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17370539ba11SLen Brown return -10; 17380539ba11SLen Brown } else { 1739c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1740c98d5d94SLen Brown return -10; 17410539ba11SLen Brown } 17420539ba11SLen Brown } 17430539ba11SLen Brown 17440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1745c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1746c98d5d94SLen Brown return -11; 17470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1748c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1749c98d5d94SLen Brown return -12; 17500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1751ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1752ca58710fSKristen Carlson Accardi return -13; 17530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1754ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1755ca58710fSKristen Carlson Accardi return -13; 17560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1757ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1758ca58710fSKristen Carlson Accardi return -13; 17590f47c08dSLen Brown 1760be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1761be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1762be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1763be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1764be0e54c4SLen Brown 1765889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1766889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1767889facbeSLen Brown return -13; 1768889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1769889facbeSLen Brown } 17709148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1771889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1772889facbeSLen Brown return -14; 1773889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1774889facbeSLen Brown } 1775889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1776889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1777889facbeSLen Brown return -15; 1778889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1779889facbeSLen Brown } 1780889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1781889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1782889facbeSLen Brown return -16; 1783889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1784889facbeSLen Brown } 1785889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1786889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1787889facbeSLen Brown return -16; 1788889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1789889facbeSLen Brown } 1790889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1791889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1792889facbeSLen Brown return -16; 1793889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1794889facbeSLen Brown } 1795812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1796889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1797889facbeSLen Brown return -17; 1798889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1799889facbeSLen Brown } 1800fdf676e5SLen Brown 1801812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1802fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1803fdf676e5SLen Brown 1804812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 180527d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 180627d47356SLen Brown 1807388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1808495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1809388e9c81SLen Brown return -10; 1810388e9c81SLen Brown } 1811f4fdf2b4SLen Brown done: 1812f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1813388e9c81SLen Brown 181415aaa346SLen Brown return 0; 1815103a8feaSLen Brown } 1816103a8feaSLen Brown 1817ee7e38e3SLen Brown /* 1818ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1819ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1820ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1821ee7e38e3SLen Brown */ 1822ee7e38e3SLen Brown 1823ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1824ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1825ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1826ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1827ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1828ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1829ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1830ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1831ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1832ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1833ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1834ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18350b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18360b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18370b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1838ee7e38e3SLen Brown 1839ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1840ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18410b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1842ee7e38e3SLen Brown 1843e9257f5fSLen 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}; 1844e9257f5fSLen 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}; 1845e9257f5fSLen 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}; 18460539ba11SLen 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}; 1847f2642888SLen 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}; 1848e9257f5fSLen 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}; 1849e4085d54SLen 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}; 18502085e124SArtem 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}; 1851ee7e38e3SLen Brown 1852a2b7b749SLen Brown 1853a2b7b749SLen Brown static void 1854a2b7b749SLen Brown calculate_tsc_tweak() 1855a2b7b749SLen Brown { 1856a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1857a2b7b749SLen Brown } 1858a2b7b749SLen Brown 1859fcd17211SLen Brown static void 1860fcd17211SLen Brown dump_nhm_platform_info(void) 1861103a8feaSLen Brown { 1862103a8feaSLen Brown unsigned long long msr; 1863103a8feaSLen Brown unsigned int ratio; 1864103a8feaSLen Brown 1865ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1866103a8feaSLen Brown 1867b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18686574a5d5SLen Brown 1869103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1870710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1871103a8feaSLen Brown ratio, bclk, ratio * bclk); 1872103a8feaSLen Brown 1873103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1874710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1875103a8feaSLen Brown ratio, bclk, ratio * bclk); 1876103a8feaSLen Brown 18777ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1878b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1879bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 188067920418SLen Brown 1881fcd17211SLen Brown return; 1882fcd17211SLen Brown } 1883fcd17211SLen Brown 1884fcd17211SLen Brown static void 1885fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1886fcd17211SLen Brown { 1887fcd17211SLen Brown unsigned long long msr; 1888fcd17211SLen Brown unsigned int ratio; 1889fcd17211SLen Brown 18907ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1891fcd17211SLen Brown 1892b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1893fcd17211SLen Brown 1894fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1895fcd17211SLen Brown if (ratio) 1896710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1897fcd17211SLen Brown ratio, bclk, ratio * bclk); 1898fcd17211SLen Brown 1899fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1900fcd17211SLen Brown if (ratio) 1901710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1902fcd17211SLen Brown ratio, bclk, ratio * bclk); 1903fcd17211SLen Brown return; 1904fcd17211SLen Brown } 1905fcd17211SLen Brown 1906fcd17211SLen Brown static void 1907fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1908fcd17211SLen Brown { 1909fcd17211SLen Brown unsigned long long msr; 1910fcd17211SLen Brown unsigned int ratio; 19116574a5d5SLen Brown 19127ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19136574a5d5SLen Brown 1914b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19156574a5d5SLen Brown 19166574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19176574a5d5SLen Brown if (ratio) 1918710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19196574a5d5SLen Brown ratio, bclk, ratio * bclk); 19206574a5d5SLen Brown 19216574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19226574a5d5SLen Brown if (ratio) 1923710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19246574a5d5SLen Brown ratio, bclk, ratio * bclk); 19256574a5d5SLen Brown 19266574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19276574a5d5SLen Brown if (ratio) 1928710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19296574a5d5SLen Brown ratio, bclk, ratio * bclk); 19306574a5d5SLen Brown 19316574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19326574a5d5SLen Brown if (ratio) 1933710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19346574a5d5SLen Brown ratio, bclk, ratio * bclk); 19356574a5d5SLen Brown 19366574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19376574a5d5SLen Brown if (ratio) 1938710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19396574a5d5SLen Brown ratio, bclk, ratio * bclk); 19406574a5d5SLen Brown 19416574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19426574a5d5SLen Brown if (ratio) 1943710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19446574a5d5SLen Brown ratio, bclk, ratio * bclk); 19456574a5d5SLen Brown 19466574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19476574a5d5SLen Brown if (ratio) 1948710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19496574a5d5SLen Brown ratio, bclk, ratio * bclk); 19506574a5d5SLen Brown 19516574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19526574a5d5SLen Brown if (ratio) 1953710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19546574a5d5SLen Brown ratio, bclk, ratio * bclk); 1955103a8feaSLen Brown return; 1956fcd17211SLen Brown } 195731e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 195831e07522SLen Brown { 195931e07522SLen Brown 196031e07522SLen Brown if (!genuine_intel) 196131e07522SLen Brown return 0; 196231e07522SLen Brown 196331e07522SLen Brown switch (model) { 196431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 196531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 196631e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 196731e07522SLen Brown return 1; 196831e07522SLen Brown } 196931e07522SLen Brown return 0; 197031e07522SLen Brown } 1971fcd17211SLen Brown 1972fcd17211SLen Brown static void 197331e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1974fcd17211SLen Brown { 197531e07522SLen Brown unsigned long long msr, core_counts; 197631e07522SLen Brown unsigned int ratio, group_size; 1977103a8feaSLen Brown 19787ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1979b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19806574a5d5SLen Brown 198131e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 198231e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 198331e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 198431e07522SLen Brown } else { 198531e07522SLen Brown core_counts = 0x0807060504030201; 198631e07522SLen Brown } 198731e07522SLen Brown 19886574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 198931e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19906574a5d5SLen Brown if (ratio) 199131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19936574a5d5SLen Brown 19946574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 199531e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19966574a5d5SLen Brown if (ratio) 199731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19996574a5d5SLen Brown 20006574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 200131e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20026574a5d5SLen Brown if (ratio) 200331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20056574a5d5SLen Brown 20066574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 200731e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20086574a5d5SLen Brown if (ratio) 200931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20116574a5d5SLen Brown 2012103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 201331e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2014103a8feaSLen Brown if (ratio) 201531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2017103a8feaSLen Brown 2018103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 201931e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2020103a8feaSLen Brown if (ratio) 202131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2023103a8feaSLen Brown 2024103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 202531e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2026103a8feaSLen Brown if (ratio) 202731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2029103a8feaSLen Brown 2030103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 203131e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2032103a8feaSLen Brown if (ratio) 203331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2035fcd17211SLen Brown return; 2036fcd17211SLen Brown } 20373a9a941dSLen Brown 2038fcd17211SLen Brown static void 20390f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20400f7887c4SLen Brown { 20410f7887c4SLen Brown unsigned long long msr; 20420f7887c4SLen Brown unsigned int ratio; 20430f7887c4SLen Brown 20440f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20450f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20460f7887c4SLen Brown 20470f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20480f7887c4SLen Brown if (ratio) 20490f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20500f7887c4SLen Brown ratio, bclk, ratio * bclk); 20510f7887c4SLen Brown 20520f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20530f7887c4SLen Brown if (ratio) 20540f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20550f7887c4SLen Brown ratio, bclk, ratio * bclk); 20560f7887c4SLen Brown 20570f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20580f7887c4SLen Brown if (ratio) 20590f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20600f7887c4SLen Brown ratio, bclk, ratio * bclk); 20610f7887c4SLen Brown 20620f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20630f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20640f7887c4SLen Brown 20650f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20660f7887c4SLen Brown if (ratio) 20670f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20680f7887c4SLen Brown ratio, bclk, ratio * bclk); 20690f7887c4SLen Brown 20700f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20710f7887c4SLen Brown if (ratio) 20720f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20730f7887c4SLen Brown ratio, bclk, ratio * bclk); 20740f7887c4SLen Brown 20750f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20760f7887c4SLen Brown if (ratio) 20770f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20780f7887c4SLen Brown ratio, bclk, ratio * bclk); 20790f7887c4SLen Brown 20800f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20810f7887c4SLen Brown if (ratio) 20820f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20830f7887c4SLen Brown ratio, bclk, ratio * bclk); 20840f7887c4SLen Brown } 20850f7887c4SLen Brown 20860f7887c4SLen Brown static void 2087fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2088fb5d4327SDasaratharaman Chandramouli { 2089cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2090cbf97abaSHubert Chrzaniuk 2091fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2092cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2093cbf97abaSHubert Chrzaniuk int i, b_nr; 2094cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2095cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2096fb5d4327SDasaratharaman Chandramouli 2097ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2098fb5d4327SDasaratharaman Chandramouli 2099b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2100bfae2052SLen Brown base_cpu, msr); 2101fb5d4327SDasaratharaman Chandramouli 2102fb5d4327SDasaratharaman Chandramouli /** 2103fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2104cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2105cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2106fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2107fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2108fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2109fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2110fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2111fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2112fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2113fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2114fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2115fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2116fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2117fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2118fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2119fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2120fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2121fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2122fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2123fb5d4327SDasaratharaman Chandramouli */ 2124fb5d4327SDasaratharaman Chandramouli 2125cbf97abaSHubert Chrzaniuk b_nr = 0; 2126cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2127cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2128cbf97abaSHubert Chrzaniuk 2129cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2130fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2131cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2132fb5d4327SDasaratharaman Chandramouli 2133cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2134cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2135cbf97abaSHubert Chrzaniuk b_nr++; 2136fb5d4327SDasaratharaman Chandramouli } 2137cbf97abaSHubert Chrzaniuk 2138cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2139cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2140b7d8c148SLen Brown fprintf(outf, 2141710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2142cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2143fb5d4327SDasaratharaman Chandramouli } 2144fb5d4327SDasaratharaman Chandramouli 2145fb5d4327SDasaratharaman Chandramouli static void 2146fcd17211SLen Brown dump_nhm_cst_cfg(void) 2147fcd17211SLen Brown { 2148fcd17211SLen Brown unsigned long long msr; 2149fcd17211SLen Brown 21501df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2151fcd17211SLen Brown 2152fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2153fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2154fcd17211SLen Brown 21551df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2156fcd17211SLen Brown 21573e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2158fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2159fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2160fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2161fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2162fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21636c34f160SLen Brown (unsigned int)msr & 0xF, 2164fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2165ac980e13SArtem Bityutskiy 2166ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2167ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2168ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2169ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2170ac980e13SArtem Bityutskiy } 2171ac980e13SArtem Bityutskiy 2172ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2173ac980e13SArtem Bityutskiy 2174fcd17211SLen Brown return; 2175103a8feaSLen Brown } 2176103a8feaSLen Brown 21776fb3143bSLen Brown static void 21786fb3143bSLen Brown dump_config_tdp(void) 21796fb3143bSLen Brown { 21806fb3143bSLen Brown unsigned long long msr; 21816fb3143bSLen Brown 21826fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2183b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2184685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21856fb3143bSLen Brown 21866fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2187b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21886fb3143bSLen Brown if (msr) { 2189685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2190685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2191685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2192685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21936fb3143bSLen Brown } 2194b7d8c148SLen Brown fprintf(outf, ")\n"); 21956fb3143bSLen Brown 21966fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2197b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21986fb3143bSLen Brown if (msr) { 2199685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2200685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2201685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2202685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22036fb3143bSLen Brown } 2204b7d8c148SLen Brown fprintf(outf, ")\n"); 22056fb3143bSLen Brown 22066fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2207b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22086fb3143bSLen Brown if ((msr) & 0x3) 2209b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2210b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2211b7d8c148SLen Brown fprintf(outf, ")\n"); 22126fb3143bSLen Brown 22136fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2214b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2215685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2216b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2217b7d8c148SLen Brown fprintf(outf, ")\n"); 22186fb3143bSLen Brown } 22195a63426eSLen Brown 22205a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22215a63426eSLen Brown 22225a63426eSLen Brown void print_irtl(void) 22235a63426eSLen Brown { 22245a63426eSLen Brown unsigned long long msr; 22255a63426eSLen Brown 22265a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22275a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22285a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22295a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22305a63426eSLen Brown 22315a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22325a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22335a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22345a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22355a63426eSLen Brown 22365a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22375a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22385a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22395a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22405a63426eSLen Brown 22415a63426eSLen Brown if (!do_irtl_hsw) 22425a63426eSLen Brown return; 22435a63426eSLen Brown 22445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22485a63426eSLen Brown 22495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22535a63426eSLen Brown 22545a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22555a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22565a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22575a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22585a63426eSLen Brown 22595a63426eSLen Brown } 226036229897SLen Brown void free_fd_percpu(void) 226136229897SLen Brown { 226236229897SLen Brown int i; 226336229897SLen Brown 226401a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 226536229897SLen Brown if (fd_percpu[i] != 0) 226636229897SLen Brown close(fd_percpu[i]); 226736229897SLen Brown } 226836229897SLen Brown 226936229897SLen Brown free(fd_percpu); 22706fb3143bSLen Brown } 22716fb3143bSLen Brown 2272c98d5d94SLen Brown void free_all_buffers(void) 2273103a8feaSLen Brown { 2274c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2275c98d5d94SLen Brown cpu_present_set = NULL; 227636229897SLen Brown cpu_present_setsize = 0; 2277103a8feaSLen Brown 2278c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2279c98d5d94SLen Brown cpu_affinity_set = NULL; 2280c98d5d94SLen Brown cpu_affinity_setsize = 0; 2281103a8feaSLen Brown 2282c98d5d94SLen Brown free(thread_even); 2283c98d5d94SLen Brown free(core_even); 2284c98d5d94SLen Brown free(package_even); 2285103a8feaSLen Brown 2286c98d5d94SLen Brown thread_even = NULL; 2287c98d5d94SLen Brown core_even = NULL; 2288c98d5d94SLen Brown package_even = NULL; 2289103a8feaSLen Brown 2290c98d5d94SLen Brown free(thread_odd); 2291c98d5d94SLen Brown free(core_odd); 2292c98d5d94SLen Brown free(package_odd); 2293103a8feaSLen Brown 2294c98d5d94SLen Brown thread_odd = NULL; 2295c98d5d94SLen Brown core_odd = NULL; 2296c98d5d94SLen Brown package_odd = NULL; 2297103a8feaSLen Brown 2298c98d5d94SLen Brown free(output_buffer); 2299c98d5d94SLen Brown output_buffer = NULL; 2300c98d5d94SLen Brown outp = NULL; 230136229897SLen Brown 230236229897SLen Brown free_fd_percpu(); 2303562a2d37SLen Brown 2304562a2d37SLen Brown free(irq_column_2_cpu); 2305562a2d37SLen Brown free(irqs_per_cpu); 2306103a8feaSLen Brown } 2307103a8feaSLen Brown 230857a42a34SJosh Triplett 230957a42a34SJosh Triplett /* 231095aebc44SJosh Triplett * Parse a file containing a single int. 231195aebc44SJosh Triplett */ 231295aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 231395aebc44SJosh Triplett { 231495aebc44SJosh Triplett va_list args; 231595aebc44SJosh Triplett char path[PATH_MAX]; 231695aebc44SJosh Triplett FILE *filep; 231795aebc44SJosh Triplett int value; 231895aebc44SJosh Triplett 231995aebc44SJosh Triplett va_start(args, fmt); 232095aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 232195aebc44SJosh Triplett va_end(args); 232257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2323b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2324b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 232595aebc44SJosh Triplett fclose(filep); 232695aebc44SJosh Triplett return value; 232795aebc44SJosh Triplett } 232895aebc44SJosh Triplett 232995aebc44SJosh Triplett /* 2330e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2331e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2332e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2333103a8feaSLen Brown */ 2334e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2335103a8feaSLen Brown { 2336e275b388SDasaratharaman Chandramouli char path[64]; 2337e275b388SDasaratharaman Chandramouli FILE *filep; 2338e275b388SDasaratharaman Chandramouli int this_cpu; 2339e275b388SDasaratharaman Chandramouli char character; 2340e275b388SDasaratharaman Chandramouli int i; 2341e275b388SDasaratharaman Chandramouli 2342e275b388SDasaratharaman Chandramouli sprintf(path, 2343e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2344e275b388SDasaratharaman Chandramouli cpu); 2345e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2346e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2347e275b388SDasaratharaman Chandramouli perror(path); 2348e275b388SDasaratharaman Chandramouli exit(1); 2349e275b388SDasaratharaman Chandramouli } 2350e275b388SDasaratharaman Chandramouli 2351e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2352e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2353e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2354e275b388SDasaratharaman Chandramouli fclose(filep); 2355e275b388SDasaratharaman Chandramouli return i; 2356e275b388SDasaratharaman Chandramouli } 2357e275b388SDasaratharaman Chandramouli 2358e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2359e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2360e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2361e275b388SDasaratharaman Chandramouli } 2362e275b388SDasaratharaman Chandramouli 2363e275b388SDasaratharaman Chandramouli fclose(filep); 2364e275b388SDasaratharaman Chandramouli return -1; 2365c98d5d94SLen Brown } 2366103a8feaSLen Brown 2367c98d5d94SLen Brown /* 2368c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2369c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2370c98d5d94SLen Brown */ 2371c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2372c98d5d94SLen Brown { 237395aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2374103a8feaSLen Brown } 2375103a8feaSLen Brown 2376103a8feaSLen Brown int get_physical_package_id(int cpu) 2377103a8feaSLen Brown { 237895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2379103a8feaSLen Brown } 2380103a8feaSLen Brown 2381103a8feaSLen Brown int get_core_id(int cpu) 2382103a8feaSLen Brown { 238395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2384103a8feaSLen Brown } 2385103a8feaSLen Brown 2386c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2387c98d5d94SLen Brown { 2388c98d5d94SLen Brown char path[80]; 2389c98d5d94SLen Brown FILE *filep; 2390e275b388SDasaratharaman Chandramouli int sib1; 2391e275b388SDasaratharaman Chandramouli int matches = 0; 2392c98d5d94SLen Brown char character; 2393e275b388SDasaratharaman Chandramouli char str[100]; 2394e275b388SDasaratharaman Chandramouli char *ch; 2395c98d5d94SLen Brown 2396c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 239757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2398e275b388SDasaratharaman Chandramouli 2399103a8feaSLen Brown /* 2400c98d5d94SLen Brown * file format: 2401e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2402e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2403c98d5d94SLen Brown */ 2404e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2405e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2406e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2407e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2408e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2409e275b388SDasaratharaman Chandramouli matches++; 2410e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2411e275b388SDasaratharaman Chandramouli } 2412c98d5d94SLen Brown 2413c98d5d94SLen Brown fclose(filep); 2414e275b388SDasaratharaman Chandramouli return matches+1; 2415c98d5d94SLen Brown } 2416c98d5d94SLen Brown 2417c98d5d94SLen Brown /* 2418c98d5d94SLen Brown * run func(thread, core, package) in topology order 2419c98d5d94SLen Brown * skip non-present cpus 2420103a8feaSLen Brown */ 2421103a8feaSLen Brown 2422c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2423c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2424c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2425c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2426c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2427c98d5d94SLen Brown struct pkg_data *pkg_base2) 2428c98d5d94SLen Brown { 2429c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2430c98d5d94SLen Brown 2431c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2432c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2433c98d5d94SLen Brown for (thread_no = 0; thread_no < 2434c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2435c98d5d94SLen Brown struct thread_data *t, *t2; 2436c98d5d94SLen Brown struct core_data *c, *c2; 2437c98d5d94SLen Brown struct pkg_data *p, *p2; 2438c98d5d94SLen Brown 2439c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2440c98d5d94SLen Brown 2441c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2442c98d5d94SLen Brown continue; 2443c98d5d94SLen Brown 2444c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2445c98d5d94SLen Brown 2446c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2447c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2448c98d5d94SLen Brown 2449c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2450c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2451c98d5d94SLen Brown 2452c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2453c98d5d94SLen Brown if (retval) 2454c98d5d94SLen Brown return retval; 2455c98d5d94SLen Brown } 2456c98d5d94SLen Brown } 2457c98d5d94SLen Brown } 2458c98d5d94SLen Brown return 0; 2459c98d5d94SLen Brown } 2460c98d5d94SLen Brown 2461c98d5d94SLen Brown /* 2462c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2463c98d5d94SLen Brown * return max_cpu number 2464c98d5d94SLen Brown */ 2465c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2466103a8feaSLen Brown { 2467103a8feaSLen Brown FILE *fp; 2468c98d5d94SLen Brown int cpu_num; 2469103a8feaSLen Brown int retval; 2470103a8feaSLen Brown 247157a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2472103a8feaSLen Brown 2473103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2474b2c95d90SJosh Triplett if (retval != 0) 2475b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2476103a8feaSLen Brown 2477c98d5d94SLen Brown while (1) { 2478c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2479103a8feaSLen Brown if (retval != 1) 2480103a8feaSLen Brown break; 2481103a8feaSLen Brown 2482c98d5d94SLen Brown retval = func(cpu_num); 2483c98d5d94SLen Brown if (retval) { 2484c98d5d94SLen Brown fclose(fp); 2485c98d5d94SLen Brown return(retval); 2486c98d5d94SLen Brown } 2487103a8feaSLen Brown } 2488103a8feaSLen Brown fclose(fp); 2489c98d5d94SLen Brown return 0; 2490103a8feaSLen Brown } 2491103a8feaSLen Brown 2492103a8feaSLen Brown void re_initialize(void) 2493103a8feaSLen Brown { 2494c98d5d94SLen Brown free_all_buffers(); 2495c98d5d94SLen Brown setup_all_buffers(); 2496c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2497103a8feaSLen Brown } 2498103a8feaSLen Brown 2499c98d5d94SLen Brown 2500103a8feaSLen Brown /* 2501c98d5d94SLen Brown * count_cpus() 2502c98d5d94SLen Brown * remember the last one seen, it will be the max 2503103a8feaSLen Brown */ 2504c98d5d94SLen Brown int count_cpus(int cpu) 2505103a8feaSLen Brown { 2506c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2507c98d5d94SLen Brown topo.max_cpu_num = cpu; 2508103a8feaSLen Brown 2509c98d5d94SLen Brown topo.num_cpus += 1; 2510c98d5d94SLen Brown return 0; 2511103a8feaSLen Brown } 2512c98d5d94SLen Brown int mark_cpu_present(int cpu) 2513c98d5d94SLen Brown { 2514c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 251515aaa346SLen Brown return 0; 2516103a8feaSLen Brown } 2517103a8feaSLen Brown 2518562a2d37SLen Brown /* 2519562a2d37SLen Brown * snapshot_proc_interrupts() 2520562a2d37SLen Brown * 2521562a2d37SLen Brown * read and record summary of /proc/interrupts 2522562a2d37SLen Brown * 2523562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2524562a2d37SLen Brown */ 2525562a2d37SLen Brown int snapshot_proc_interrupts(void) 2526562a2d37SLen Brown { 2527562a2d37SLen Brown static FILE *fp; 2528562a2d37SLen Brown int column, retval; 2529562a2d37SLen Brown 2530562a2d37SLen Brown if (fp == NULL) 2531562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2532562a2d37SLen Brown else 2533562a2d37SLen Brown rewind(fp); 2534562a2d37SLen Brown 2535562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2536562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2537562a2d37SLen Brown int cpu_number; 2538562a2d37SLen Brown 2539562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2540562a2d37SLen Brown if (retval != 1) 2541562a2d37SLen Brown break; 2542562a2d37SLen Brown 2543562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2544562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2545562a2d37SLen Brown return 1; 2546562a2d37SLen Brown } 2547562a2d37SLen Brown 2548562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2549562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2550562a2d37SLen Brown } 2551562a2d37SLen Brown 2552562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2553562a2d37SLen Brown while (1) { 2554562a2d37SLen Brown int column; 2555562a2d37SLen Brown char buf[64]; 2556562a2d37SLen Brown 2557562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2558562a2d37SLen Brown if (retval != 1) 2559562a2d37SLen Brown break; 2560562a2d37SLen Brown 2561562a2d37SLen Brown /* read the count per cpu */ 2562562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2563562a2d37SLen Brown 2564562a2d37SLen Brown int cpu_number, irq_count; 2565562a2d37SLen Brown 2566562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2567562a2d37SLen Brown if (retval != 1) 2568562a2d37SLen Brown break; 2569562a2d37SLen Brown 2570562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2571562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2572562a2d37SLen Brown 2573562a2d37SLen Brown } 2574562a2d37SLen Brown 2575562a2d37SLen Brown while (getc(fp) != '\n') 2576562a2d37SLen Brown ; /* flush interrupt description */ 2577562a2d37SLen Brown 2578562a2d37SLen Brown } 2579562a2d37SLen Brown return 0; 2580562a2d37SLen Brown } 258127d47356SLen Brown /* 2582fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2583fdf676e5SLen Brown * 2584fdf676e5SLen Brown * record snapshot of 2585fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2586fdf676e5SLen Brown * 2587fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2588fdf676e5SLen Brown */ 2589fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2590fdf676e5SLen Brown { 2591fdf676e5SLen Brown FILE *fp; 2592fdf676e5SLen Brown int retval; 2593fdf676e5SLen Brown 2594fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2595fdf676e5SLen Brown 2596fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2597fdf676e5SLen Brown if (retval != 1) 2598fdf676e5SLen Brown err(1, "GFX rc6"); 2599fdf676e5SLen Brown 2600fdf676e5SLen Brown fclose(fp); 2601fdf676e5SLen Brown 2602fdf676e5SLen Brown return 0; 2603fdf676e5SLen Brown } 2604fdf676e5SLen Brown /* 260527d47356SLen Brown * snapshot_gfx_mhz() 260627d47356SLen Brown * 260727d47356SLen Brown * record snapshot of 260827d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 260927d47356SLen Brown * 261027d47356SLen Brown * return 1 if config change requires a restart, else return 0 261127d47356SLen Brown */ 261227d47356SLen Brown int snapshot_gfx_mhz(void) 261327d47356SLen Brown { 261427d47356SLen Brown static FILE *fp; 261527d47356SLen Brown int retval; 261627d47356SLen Brown 261727d47356SLen Brown if (fp == NULL) 261827d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 261922048c54SLen Brown else { 262027d47356SLen Brown rewind(fp); 262122048c54SLen Brown fflush(fp); 262222048c54SLen Brown } 262327d47356SLen Brown 262427d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 262527d47356SLen Brown if (retval != 1) 262627d47356SLen Brown err(1, "GFX MHz"); 262727d47356SLen Brown 262827d47356SLen Brown return 0; 262927d47356SLen Brown } 2630562a2d37SLen Brown 2631562a2d37SLen Brown /* 2632be0e54c4SLen Brown * snapshot_cpu_lpi() 2633be0e54c4SLen Brown * 2634be0e54c4SLen Brown * record snapshot of 2635be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2636be0e54c4SLen Brown * 2637be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2638be0e54c4SLen Brown */ 2639be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2640be0e54c4SLen Brown { 2641be0e54c4SLen Brown FILE *fp; 2642be0e54c4SLen Brown int retval; 2643be0e54c4SLen Brown 2644be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2645be0e54c4SLen Brown 2646be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2647be0e54c4SLen Brown if (retval != 1) 2648be0e54c4SLen Brown err(1, "CPU LPI"); 2649be0e54c4SLen Brown 2650be0e54c4SLen Brown fclose(fp); 2651be0e54c4SLen Brown 2652be0e54c4SLen Brown return 0; 2653be0e54c4SLen Brown } 2654be0e54c4SLen Brown /* 2655be0e54c4SLen Brown * snapshot_sys_lpi() 2656be0e54c4SLen Brown * 2657be0e54c4SLen Brown * record snapshot of 2658be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2659be0e54c4SLen Brown * 2660be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2661be0e54c4SLen Brown */ 2662be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2663be0e54c4SLen Brown { 2664be0e54c4SLen Brown FILE *fp; 2665be0e54c4SLen Brown int retval; 2666be0e54c4SLen Brown 2667be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2668be0e54c4SLen Brown 2669be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2670be0e54c4SLen Brown if (retval != 1) 2671be0e54c4SLen Brown err(1, "SYS LPI"); 2672be0e54c4SLen Brown 2673be0e54c4SLen Brown fclose(fp); 2674be0e54c4SLen Brown 2675be0e54c4SLen Brown return 0; 2676be0e54c4SLen Brown } 2677be0e54c4SLen Brown /* 2678562a2d37SLen Brown * snapshot /proc and /sys files 2679562a2d37SLen Brown * 2680562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2681562a2d37SLen Brown */ 2682562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2683562a2d37SLen Brown { 2684218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2685562a2d37SLen Brown if (snapshot_proc_interrupts()) 2686562a2d37SLen Brown return 1; 2687562a2d37SLen Brown 2688812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2689fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2690fdf676e5SLen Brown 2691812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 269227d47356SLen Brown snapshot_gfx_mhz(); 269327d47356SLen Brown 2694be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2695be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2696be0e54c4SLen Brown 2697be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2698be0e54c4SLen Brown snapshot_sys_lpi_us(); 2699be0e54c4SLen Brown 2700562a2d37SLen Brown return 0; 2701562a2d37SLen Brown } 2702562a2d37SLen Brown 27038aa2ed0bSLen Brown int exit_requested; 27048aa2ed0bSLen Brown 27058aa2ed0bSLen Brown static void signal_handler (int signal) 27068aa2ed0bSLen Brown { 27078aa2ed0bSLen Brown switch (signal) { 27088aa2ed0bSLen Brown case SIGINT: 27098aa2ed0bSLen Brown exit_requested = 1; 27108aa2ed0bSLen Brown if (debug) 27118aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 27128aa2ed0bSLen Brown break; 271307211960SLen Brown case SIGUSR1: 271407211960SLen Brown if (debug > 1) 271507211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 271607211960SLen Brown break; 27178aa2ed0bSLen Brown } 2718b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2719b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 27208aa2ed0bSLen Brown } 27218aa2ed0bSLen Brown 27228aa2ed0bSLen Brown void setup_signal_handler(void) 27238aa2ed0bSLen Brown { 27248aa2ed0bSLen Brown struct sigaction sa; 27258aa2ed0bSLen Brown 27268aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 27278aa2ed0bSLen Brown 27288aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 27298aa2ed0bSLen Brown 27308aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 27318aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 273207211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 273307211960SLen Brown err(1, "sigaction SIGUSR1"); 27348aa2ed0bSLen Brown } 2735b9ad8ee0SLen Brown 273647936f94SArtem Bityutskiy void do_sleep(void) 2737b9ad8ee0SLen Brown { 2738b9ad8ee0SLen Brown struct timeval select_timeout; 2739b9ad8ee0SLen Brown fd_set readfds; 2740b9ad8ee0SLen Brown int retval; 2741b9ad8ee0SLen Brown 2742b9ad8ee0SLen Brown FD_ZERO(&readfds); 2743b9ad8ee0SLen Brown FD_SET(0, &readfds); 2744b9ad8ee0SLen Brown 274547936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 274647936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 274747936f94SArtem Bityutskiy return; 274847936f94SArtem Bityutskiy } 2749b9ad8ee0SLen Brown 275047936f94SArtem Bityutskiy select_timeout = interval_tv; 2751b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2752b9ad8ee0SLen Brown 2753b9ad8ee0SLen Brown if (retval == 1) { 2754b9ad8ee0SLen Brown switch (getc(stdin)) { 2755b9ad8ee0SLen Brown case 'q': 2756b9ad8ee0SLen Brown exit_requested = 1; 2757b9ad8ee0SLen Brown break; 2758b9ad8ee0SLen Brown } 2759b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2760b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2761b9ad8ee0SLen Brown } 2762b9ad8ee0SLen Brown } 276347936f94SArtem Bityutskiy 2764103a8feaSLen Brown void turbostat_loop() 2765103a8feaSLen Brown { 2766c98d5d94SLen Brown int retval; 2767e52966c0SLen Brown int restarted = 0; 2768c98d5d94SLen Brown 27698aa2ed0bSLen Brown setup_signal_handler(); 27708aa2ed0bSLen Brown 2771103a8feaSLen Brown restart: 2772e52966c0SLen Brown restarted++; 2773e52966c0SLen Brown 2774562a2d37SLen Brown snapshot_proc_sysfs_files(); 2775c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2776d91bb17cSLen Brown if (retval < -1) { 2777d91bb17cSLen Brown exit(retval); 2778d91bb17cSLen Brown } else if (retval == -1) { 2779e52966c0SLen Brown if (restarted > 1) { 2780e52966c0SLen Brown exit(retval); 2781e52966c0SLen Brown } 2782c98d5d94SLen Brown re_initialize(); 2783c98d5d94SLen Brown goto restart; 2784c98d5d94SLen Brown } 2785e52966c0SLen Brown restarted = 0; 2786103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2787103a8feaSLen Brown 2788103a8feaSLen Brown while (1) { 2789c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2790103a8feaSLen Brown re_initialize(); 2791103a8feaSLen Brown goto restart; 2792103a8feaSLen Brown } 2793b9ad8ee0SLen Brown do_sleep(); 2794562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2795562a2d37SLen Brown goto restart; 2796c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2797d91bb17cSLen Brown if (retval < -1) { 2798d91bb17cSLen Brown exit(retval); 2799d91bb17cSLen Brown } else if (retval == -1) { 280015aaa346SLen Brown re_initialize(); 280115aaa346SLen Brown goto restart; 280215aaa346SLen Brown } 2803103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2804103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2805ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2806ba3dec99SLen Brown re_initialize(); 2807ba3dec99SLen Brown goto restart; 2808ba3dec99SLen Brown } 2809c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2810c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2811b7d8c148SLen Brown flush_output_stdout(); 28128aa2ed0bSLen Brown if (exit_requested) 28138aa2ed0bSLen Brown break; 2814b9ad8ee0SLen Brown do_sleep(); 2815562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2816562a2d37SLen Brown goto restart; 2817c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2818d91bb17cSLen Brown if (retval < -1) { 2819d91bb17cSLen Brown exit(retval); 2820d91bb17cSLen Brown } else if (retval == -1) { 2821103a8feaSLen Brown re_initialize(); 2822103a8feaSLen Brown goto restart; 2823103a8feaSLen Brown } 2824103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2825103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2826ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2827ba3dec99SLen Brown re_initialize(); 2828ba3dec99SLen Brown goto restart; 2829ba3dec99SLen Brown } 2830c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2831c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2832b7d8c148SLen Brown flush_output_stdout(); 28338aa2ed0bSLen Brown if (exit_requested) 28348aa2ed0bSLen Brown break; 2835103a8feaSLen Brown } 2836103a8feaSLen Brown } 2837103a8feaSLen Brown 2838103a8feaSLen Brown void check_dev_msr() 2839103a8feaSLen Brown { 2840103a8feaSLen Brown struct stat sb; 28417ce7d5deSPrarit Bhargava char pathname[32]; 2842103a8feaSLen Brown 28437ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28447ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2845a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2846d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2847103a8feaSLen Brown } 2848103a8feaSLen Brown 284998481e79SLen Brown void check_permissions() 2850103a8feaSLen Brown { 285198481e79SLen Brown struct __user_cap_header_struct cap_header_data; 285298481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 285398481e79SLen Brown struct __user_cap_data_struct cap_data_data; 285498481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 285598481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 285698481e79SLen Brown int do_exit = 0; 28577ce7d5deSPrarit Bhargava char pathname[32]; 285898481e79SLen Brown 285998481e79SLen Brown /* check for CAP_SYS_RAWIO */ 286098481e79SLen Brown cap_header->pid = getpid(); 286198481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 286298481e79SLen Brown if (capget(cap_header, cap_data) < 0) 286398481e79SLen Brown err(-6, "capget(2) failed"); 286498481e79SLen Brown 286598481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 286698481e79SLen Brown do_exit++; 286798481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 286898481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 286998481e79SLen Brown } 287098481e79SLen Brown 287198481e79SLen Brown /* test file permissions */ 28727ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28737ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 287498481e79SLen Brown do_exit++; 287598481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 287698481e79SLen Brown } 287798481e79SLen Brown 287898481e79SLen Brown /* if all else fails, thell them to be root */ 287998481e79SLen Brown if (do_exit) 2880b2c95d90SJosh Triplett if (getuid() != 0) 2881d7899447SLen Brown warnx("... or simply run as root"); 288298481e79SLen Brown 288398481e79SLen Brown if (do_exit) 288498481e79SLen Brown exit(-6); 2885103a8feaSLen Brown } 2886103a8feaSLen Brown 2887d7899447SLen Brown /* 2888d7899447SLen Brown * NHM adds support for additional MSRs: 2889d7899447SLen Brown * 2890d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2891d7899447SLen Brown * 2892ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 28931df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2894d7899447SLen Brown * 2895cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2896cf4cbe53SLen Brown * 2897d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2898d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2899d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2900d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2901d7899447SLen Brown * 2902ee7e38e3SLen Brown * Side effect: 29031df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 290433148d67SLen Brown * sets has_misc_feature_control 2905d7899447SLen Brown */ 2906ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2907103a8feaSLen Brown { 2908ee7e38e3SLen Brown unsigned long long msr; 290921ed5574SLen Brown unsigned int base_ratio; 2910ee7e38e3SLen Brown int *pkg_cstate_limits; 2911ee7e38e3SLen Brown 2912103a8feaSLen Brown if (!genuine_intel) 2913103a8feaSLen Brown return 0; 2914103a8feaSLen Brown 2915103a8feaSLen Brown if (family != 6) 2916103a8feaSLen Brown return 0; 2917103a8feaSLen Brown 291821ed5574SLen Brown bclk = discover_bclk(family, model); 291921ed5574SLen Brown 2920103a8feaSLen Brown switch (model) { 2921869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2922869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2923103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2924869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2925869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2926869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2927869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2928ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2929ee7e38e3SLen Brown break; 2930869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2931869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2932869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2933869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2934ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 293533148d67SLen Brown has_misc_feature_control = 1; 2936ee7e38e3SLen Brown break; 2937869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2938869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2939869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2940869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2941869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2942869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2943869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2944869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2945869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2946869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2947869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2948869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2949ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 295033148d67SLen Brown has_misc_feature_control = 1; 2951ee7e38e3SLen Brown break; 2952d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2953d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 295433148d67SLen Brown has_misc_feature_control = 1; 2955d8ebb442SLen Brown break; 2956869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2957cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2958869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2959ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2960ee7e38e3SLen Brown break; 2961869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2962ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2963cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2964ee7e38e3SLen Brown break; 2965869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2966005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2967ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2968ee7e38e3SLen Brown break; 2969869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2970ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2971869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2972e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2973e4085d54SLen Brown break; 2974103a8feaSLen Brown default: 2975103a8feaSLen Brown return 0; 2976103a8feaSLen Brown } 29771df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2978e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2979ee7e38e3SLen Brown 2980ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 298121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 298221ed5574SLen Brown 298321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 298421ed5574SLen Brown has_base_hz = 1; 2985ee7e38e3SLen Brown return 1; 2986103a8feaSLen Brown } 29870f7887c4SLen Brown /* 2988495c7654SLen Brown * SLV client has support for unique MSRs: 29890f7887c4SLen Brown * 29900f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 29910f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 29920f7887c4SLen Brown */ 29930f7887c4SLen Brown 29940f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 29950f7887c4SLen Brown { 29960f7887c4SLen Brown if (!genuine_intel) 29970f7887c4SLen Brown return 0; 29980f7887c4SLen Brown 29990f7887c4SLen Brown switch (model) { 30000f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 30010f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 30020f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 30030f7887c4SLen Brown return 1; 30040f7887c4SLen Brown } 30050f7887c4SLen Brown return 0; 30060f7887c4SLen Brown } 30077170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 30087170a374SLen Brown { 30097170a374SLen Brown 30107170a374SLen Brown if (!genuine_intel) 30117170a374SLen Brown return 0; 30127170a374SLen Brown 30137170a374SLen Brown switch (model) { 30147170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 30157170a374SLen Brown return 1; 30167170a374SLen Brown } 30177170a374SLen Brown return 0; 30187170a374SLen Brown } 3019ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3020ade0ebacSLen Brown { 3021ade0ebacSLen Brown 3022ade0ebacSLen Brown if (!genuine_intel) 3023ade0ebacSLen Brown return 0; 3024ade0ebacSLen Brown 3025ade0ebacSLen Brown switch (model) { 3026ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3027ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3028ade0ebacSLen Brown return 1; 3029ade0ebacSLen Brown } 3030ade0ebacSLen Brown return 0; 3031ade0ebacSLen Brown } 303234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 303334c76197SLen Brown { 303434c76197SLen Brown 303534c76197SLen Brown if (!genuine_intel) 303634c76197SLen Brown return 0; 303734c76197SLen Brown 303834c76197SLen Brown switch (model) { 303934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 304034c76197SLen Brown return 1; 304134c76197SLen Brown } 304234c76197SLen Brown return 0; 304334c76197SLen Brown } 30440f7887c4SLen Brown 304531e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3046d7899447SLen Brown { 30470f7887c4SLen Brown if (has_slv_msrs(family, model)) 30480f7887c4SLen Brown return 0; 30490f7887c4SLen Brown 3050d7899447SLen Brown switch (model) { 3051d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3052869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3053869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3054869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3055005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3056d7899447SLen Brown return 0; 3057d7899447SLen Brown default: 3058d7899447SLen Brown return 1; 3059d7899447SLen Brown } 3060d7899447SLen Brown } 30610f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 30620f7887c4SLen Brown { 30630f7887c4SLen Brown if (has_slv_msrs(family, model)) 30640f7887c4SLen Brown return 1; 30650f7887c4SLen Brown 30660f7887c4SLen Brown return 0; 30670f7887c4SLen Brown } 30686574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 30696574a5d5SLen Brown { 30706574a5d5SLen Brown if (!genuine_intel) 30716574a5d5SLen Brown return 0; 30726574a5d5SLen Brown 30736574a5d5SLen Brown if (family != 6) 30746574a5d5SLen Brown return 0; 30756574a5d5SLen Brown 30766574a5d5SLen Brown switch (model) { 3077869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3078869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 30796574a5d5SLen Brown return 1; 30806574a5d5SLen Brown default: 30816574a5d5SLen Brown return 0; 30826574a5d5SLen Brown } 30836574a5d5SLen Brown } 3084fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3085fcd17211SLen Brown { 3086fcd17211SLen Brown if (!genuine_intel) 3087fcd17211SLen Brown return 0; 3088fcd17211SLen Brown 3089fcd17211SLen Brown if (family != 6) 3090fcd17211SLen Brown return 0; 3091fcd17211SLen Brown 3092fcd17211SLen Brown switch (model) { 3093869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3094fcd17211SLen Brown return 1; 3095fcd17211SLen Brown default: 3096fcd17211SLen Brown return 0; 3097fcd17211SLen Brown } 3098fcd17211SLen Brown } 3099fcd17211SLen Brown 3100fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3101fb5d4327SDasaratharaman Chandramouli { 3102fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3103fb5d4327SDasaratharaman Chandramouli return 0; 3104fb5d4327SDasaratharaman Chandramouli 3105fb5d4327SDasaratharaman Chandramouli if (family != 6) 3106fb5d4327SDasaratharaman Chandramouli return 0; 3107fb5d4327SDasaratharaman Chandramouli 3108fb5d4327SDasaratharaman Chandramouli switch (model) { 3109869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3110005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3111fb5d4327SDasaratharaman Chandramouli return 1; 3112fb5d4327SDasaratharaman Chandramouli default: 3113fb5d4327SDasaratharaman Chandramouli return 0; 3114fb5d4327SDasaratharaman Chandramouli } 3115fb5d4327SDasaratharaman Chandramouli } 311631e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 311731e07522SLen Brown { 311831e07522SLen Brown if (!genuine_intel) 311931e07522SLen Brown return 0; 312031e07522SLen Brown 312131e07522SLen Brown if (family != 6) 312231e07522SLen Brown return 0; 312331e07522SLen Brown 312431e07522SLen Brown switch (model) { 312531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 312631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 312731e07522SLen Brown return 1; 312831e07522SLen Brown default: 312931e07522SLen Brown return 0; 313031e07522SLen Brown } 313131e07522SLen Brown } 31326fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 31336fb3143bSLen Brown { 31346fb3143bSLen Brown if (!genuine_intel) 31356fb3143bSLen Brown return 0; 31366fb3143bSLen Brown 31376fb3143bSLen Brown if (family != 6) 31386fb3143bSLen Brown return 0; 31396fb3143bSLen Brown 31406fb3143bSLen Brown switch (model) { 3141869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3142869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3143869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3144869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3145869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3146869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3147869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3148869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3149869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3150869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3151869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3152869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3153869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3154869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 31556fb3143bSLen Brown 3156869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3157005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 31586fb3143bSLen Brown return 1; 31596fb3143bSLen Brown default: 31606fb3143bSLen Brown return 0; 31616fb3143bSLen Brown } 31626fb3143bSLen Brown } 31636fb3143bSLen Brown 3164fcd17211SLen Brown static void 31651b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3166fcd17211SLen Brown { 3167fcd17211SLen Brown if (!do_nhm_platform_info) 3168fcd17211SLen Brown return; 3169fcd17211SLen Brown 3170fcd17211SLen Brown dump_nhm_platform_info(); 3171fcd17211SLen Brown 3172fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3173fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3174fcd17211SLen Brown 3175fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3176fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3177fcd17211SLen Brown 317831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 317931e07522SLen Brown dump_turbo_ratio_limits(family, model); 3180fcd17211SLen Brown 31810f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 31820f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 31830f7887c4SLen Brown 3184fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3185fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3186fb5d4327SDasaratharaman Chandramouli 31876fb3143bSLen Brown if (has_config_tdp(family, model)) 31886fb3143bSLen Brown dump_config_tdp(); 31896fb3143bSLen Brown 3190fcd17211SLen Brown dump_nhm_cst_cfg(); 3191fcd17211SLen Brown } 3192fcd17211SLen Brown 319341618e63SLen Brown static void 319441618e63SLen Brown dump_sysfs_cstate_config(void) 319541618e63SLen Brown { 319641618e63SLen Brown char path[64]; 319741618e63SLen Brown char name_buf[16]; 319841618e63SLen Brown char desc[64]; 319941618e63SLen Brown FILE *input; 320041618e63SLen Brown int state; 320141618e63SLen Brown char *sp; 320241618e63SLen Brown 320341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 320441618e63SLen Brown return; 320541618e63SLen Brown 320641618e63SLen Brown for (state = 0; state < 10; ++state) { 320741618e63SLen Brown 320841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 320941618e63SLen Brown base_cpu, state); 321041618e63SLen Brown input = fopen(path, "r"); 321141618e63SLen Brown if (input == NULL) 321241618e63SLen Brown continue; 321341618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 321441618e63SLen Brown 321541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 321641618e63SLen Brown sp = strchr(name_buf, '-'); 321741618e63SLen Brown if (!sp) 321841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 321941618e63SLen Brown *sp = '\0'; 322041618e63SLen Brown 322141618e63SLen Brown fclose(input); 322241618e63SLen Brown 322341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 322441618e63SLen Brown base_cpu, state); 322541618e63SLen Brown input = fopen(path, "r"); 322641618e63SLen Brown if (input == NULL) 322741618e63SLen Brown continue; 322841618e63SLen Brown fgets(desc, sizeof(desc), input); 322941618e63SLen Brown 323041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 323141618e63SLen Brown fclose(input); 323241618e63SLen Brown } 323341618e63SLen Brown } 32347293fccdSLen Brown static void 32357293fccdSLen Brown dump_sysfs_pstate_config(void) 32367293fccdSLen Brown { 32377293fccdSLen Brown char path[64]; 32387293fccdSLen Brown char driver_buf[64]; 32397293fccdSLen Brown char governor_buf[64]; 32407293fccdSLen Brown FILE *input; 32417293fccdSLen Brown int turbo; 32427293fccdSLen Brown 32437293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 32447293fccdSLen Brown base_cpu); 32457293fccdSLen Brown input = fopen(path, "r"); 32467293fccdSLen Brown if (input == NULL) { 32477293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32487293fccdSLen Brown return; 32497293fccdSLen Brown } 32507293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 32517293fccdSLen Brown fclose(input); 32527293fccdSLen Brown 32537293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 32547293fccdSLen Brown base_cpu); 32557293fccdSLen Brown input = fopen(path, "r"); 32567293fccdSLen Brown if (input == NULL) { 32577293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32587293fccdSLen Brown return; 32597293fccdSLen Brown } 32607293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 32617293fccdSLen Brown fclose(input); 32627293fccdSLen Brown 32637293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 32647293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 32657293fccdSLen Brown 32667293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 32677293fccdSLen Brown input = fopen(path, "r"); 32687293fccdSLen Brown if (input != NULL) { 32697293fccdSLen Brown fscanf(input, "%d", &turbo); 32707293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 32717293fccdSLen Brown fclose(input); 32727293fccdSLen Brown } 32737293fccdSLen Brown 32747293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 32757293fccdSLen Brown input = fopen(path, "r"); 32767293fccdSLen Brown if (input != NULL) { 32777293fccdSLen Brown fscanf(input, "%d", &turbo); 32787293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 32797293fccdSLen Brown fclose(input); 32807293fccdSLen Brown } 32817293fccdSLen Brown } 328241618e63SLen Brown 32836574a5d5SLen Brown 3284889facbeSLen Brown /* 3285889facbeSLen Brown * print_epb() 3286889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3287889facbeSLen Brown */ 3288889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3289889facbeSLen Brown { 3290889facbeSLen Brown unsigned long long msr; 3291889facbeSLen Brown char *epb_string; 3292889facbeSLen Brown int cpu; 3293889facbeSLen Brown 3294889facbeSLen Brown if (!has_epb) 3295889facbeSLen Brown return 0; 3296889facbeSLen Brown 3297889facbeSLen Brown cpu = t->cpu_id; 3298889facbeSLen Brown 3299889facbeSLen Brown /* EPB is per-package */ 3300889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3301889facbeSLen Brown return 0; 3302889facbeSLen Brown 3303889facbeSLen Brown if (cpu_migrate(cpu)) { 3304b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3305889facbeSLen Brown return -1; 3306889facbeSLen Brown } 3307889facbeSLen Brown 3308889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3309889facbeSLen Brown return 0; 3310889facbeSLen Brown 3311e9be7dd6SLen Brown switch (msr & 0xF) { 3312889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3313889facbeSLen Brown epb_string = "performance"; 3314889facbeSLen Brown break; 3315889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3316889facbeSLen Brown epb_string = "balanced"; 3317889facbeSLen Brown break; 3318889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3319889facbeSLen Brown epb_string = "powersave"; 3320889facbeSLen Brown break; 3321889facbeSLen Brown default: 3322889facbeSLen Brown epb_string = "custom"; 3323889facbeSLen Brown break; 3324889facbeSLen Brown } 3325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3326889facbeSLen Brown 3327889facbeSLen Brown return 0; 3328889facbeSLen Brown } 33297f5c258eSLen Brown /* 33307f5c258eSLen Brown * print_hwp() 33317f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 33327f5c258eSLen Brown */ 33337f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33347f5c258eSLen Brown { 33357f5c258eSLen Brown unsigned long long msr; 33367f5c258eSLen Brown int cpu; 33377f5c258eSLen Brown 33387f5c258eSLen Brown if (!has_hwp) 33397f5c258eSLen Brown return 0; 33407f5c258eSLen Brown 33417f5c258eSLen Brown cpu = t->cpu_id; 33427f5c258eSLen Brown 33437f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 33447f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33457f5c258eSLen Brown return 0; 33467f5c258eSLen Brown 33477f5c258eSLen Brown if (cpu_migrate(cpu)) { 3348b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33497f5c258eSLen Brown return -1; 33507f5c258eSLen Brown } 33517f5c258eSLen Brown 33527f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 33537f5c258eSLen Brown return 0; 33547f5c258eSLen Brown 3355b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 33567f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 33577f5c258eSLen Brown 33587f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 33597f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 33607f5c258eSLen Brown return 0; 33617f5c258eSLen Brown 33627f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 33637f5c258eSLen Brown return 0; 33647f5c258eSLen Brown 3365b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 33666dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 33677f5c258eSLen Brown cpu, msr, 33687f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 33697f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 33707f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 33717f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 33727f5c258eSLen Brown 33737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 33747f5c258eSLen Brown return 0; 33757f5c258eSLen Brown 3376b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 33776dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 33787f5c258eSLen Brown cpu, msr, 33797f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33807f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 33817f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 33827f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33837f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 33847f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 33857f5c258eSLen Brown 33867f5c258eSLen Brown if (has_hwp_pkg) { 33877f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 33887f5c258eSLen Brown return 0; 33897f5c258eSLen Brown 3390b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 33916dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 33927f5c258eSLen Brown cpu, msr, 33937f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33947f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 33957f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 33967f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33977f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 33987f5c258eSLen Brown } 33997f5c258eSLen Brown if (has_hwp_notify) { 34007f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 34017f5c258eSLen Brown return 0; 34027f5c258eSLen Brown 3403b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 34047f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 34057f5c258eSLen Brown cpu, msr, 34067f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 34077f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 34087f5c258eSLen Brown } 34097f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 34107f5c258eSLen Brown return 0; 34117f5c258eSLen Brown 3412b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 34137f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 34147f5c258eSLen Brown cpu, msr, 34157f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 34167f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3417889facbeSLen Brown 3418889facbeSLen Brown return 0; 3419889facbeSLen Brown } 3420889facbeSLen Brown 34213a9a941dSLen Brown /* 34223a9a941dSLen Brown * print_perf_limit() 34233a9a941dSLen Brown */ 34243a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34253a9a941dSLen Brown { 34263a9a941dSLen Brown unsigned long long msr; 34273a9a941dSLen Brown int cpu; 34283a9a941dSLen Brown 34293a9a941dSLen Brown cpu = t->cpu_id; 34303a9a941dSLen Brown 34313a9a941dSLen Brown /* per-package */ 34323a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34333a9a941dSLen Brown return 0; 34343a9a941dSLen Brown 34353a9a941dSLen Brown if (cpu_migrate(cpu)) { 3436b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34373a9a941dSLen Brown return -1; 34383a9a941dSLen Brown } 34393a9a941dSLen Brown 34403a9a941dSLen Brown if (do_core_perf_limit_reasons) { 34413a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3442b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3443b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3444e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 34453a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3446e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3447e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3448e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3449e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3450e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3451e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3452e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3453e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3454e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3455e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3456e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3457e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3458b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3459e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 34603a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3461e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3462e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3463e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3464e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3465e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3466e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3467e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3468e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3469e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3470e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3471e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3472e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 34733a9a941dSLen Brown 34743a9a941dSLen Brown } 34753a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 34763a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3477b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3478b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 34793a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34803a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 34813a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 34823a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 34833a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 34843a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 34853a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 34863a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3487b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 34883a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34893a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34903a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 34913a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34923a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34933a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 34943a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34953a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34963a9a941dSLen Brown } 34973a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 34983a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3499b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3500b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 35013a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35023a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35033a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35043a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35053a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35063a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3507b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 35083a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35093a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35103a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35113a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35123a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35133a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35143a9a941dSLen Brown } 35153a9a941dSLen Brown return 0; 35163a9a941dSLen Brown } 35173a9a941dSLen Brown 3518889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3519889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3520889facbeSLen Brown 35211b69317dSColin Ian King double get_tdp(unsigned int model) 3522144b44b1SLen Brown { 3523144b44b1SLen Brown unsigned long long msr; 3524144b44b1SLen Brown 3525144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 35267ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3527144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3528144b44b1SLen Brown 3529144b44b1SLen Brown switch (model) { 3530869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3531869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3532144b44b1SLen Brown return 30.0; 3533144b44b1SLen Brown default: 3534144b44b1SLen Brown return 135.0; 3535144b44b1SLen Brown } 3536144b44b1SLen Brown } 3537144b44b1SLen Brown 353840ee8e3bSAndrey Semin /* 353940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 354040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 354140ee8e3bSAndrey Semin */ 354240ee8e3bSAndrey Semin static double 354340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 354440ee8e3bSAndrey Semin { 354540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 354640ee8e3bSAndrey Semin 354740ee8e3bSAndrey Semin switch (model) { 3548869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3549869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3550869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3551869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3552005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 355340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 355440ee8e3bSAndrey Semin default: 355540ee8e3bSAndrey Semin return (rapl_energy_units); 355640ee8e3bSAndrey Semin } 355740ee8e3bSAndrey Semin } 355840ee8e3bSAndrey Semin 3559144b44b1SLen Brown 3560889facbeSLen Brown /* 3561889facbeSLen Brown * rapl_probe() 3562889facbeSLen Brown * 3563144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3564889facbeSLen Brown */ 3565889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3566889facbeSLen Brown { 3567889facbeSLen Brown unsigned long long msr; 3568144b44b1SLen Brown unsigned int time_unit; 3569889facbeSLen Brown double tdp; 3570889facbeSLen Brown 3571889facbeSLen Brown if (!genuine_intel) 3572889facbeSLen Brown return; 3573889facbeSLen Brown 3574889facbeSLen Brown if (family != 6) 3575889facbeSLen Brown return; 3576889facbeSLen Brown 3577889facbeSLen Brown switch (model) { 3578869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3579869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3580869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3581869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3582869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3583869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3584869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3585144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3586812db3f7SLen Brown if (rapl_joules) { 3587812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3588812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3589812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3590812db3f7SLen Brown } else { 3591812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3592812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3593812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3594812db3f7SLen Brown } 3595889facbeSLen Brown break; 3596869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3597ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3598e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3599812db3f7SLen Brown if (rapl_joules) 3600812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3601812db3f7SLen Brown else 3602812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3603e4085d54SLen Brown break; 3604869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3605869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3606869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3607869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 360881824921SLen 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; 3609812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3610812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3611812db3f7SLen Brown if (rapl_joules) { 3612812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3613812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3614812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 361581824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3616812db3f7SLen Brown } else { 3617812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3618812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3619812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 362081824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3621812db3f7SLen Brown } 36220b2bb692SLen Brown break; 3623869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3624869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3625869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3626869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3627869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3628005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 36290b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3630812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3631812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3632812db3f7SLen Brown if (rapl_joules) { 3633812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3634812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3635812db3f7SLen Brown } else { 3636812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3637812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3638812db3f7SLen Brown } 3639e6f9bb3cSLen Brown break; 3640869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3641869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 36420b2bb692SLen 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; 3643812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3644812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3645812db3f7SLen Brown if (rapl_joules) { 3646812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3647812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3648812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3649812db3f7SLen Brown } else { 3650812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3651812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3652812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3653812db3f7SLen Brown } 3654144b44b1SLen Brown break; 3655869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3656869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3657144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3658812db3f7SLen Brown if (rapl_joules) { 3659812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3660812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3661812db3f7SLen Brown } else { 3662812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3663812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3664812db3f7SLen Brown } 3665889facbeSLen Brown break; 3666869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 36670f644909SJacob 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; 3668812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3669812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3670812db3f7SLen Brown if (rapl_joules) { 3671812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3672812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3673812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3674812db3f7SLen Brown } else { 3675812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3676812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3677812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3678812db3f7SLen Brown } 36790f644909SJacob Pan break; 3680889facbeSLen Brown default: 3681889facbeSLen Brown return; 3682889facbeSLen Brown } 3683889facbeSLen Brown 3684889facbeSLen Brown /* units on package 0, verify later other packages match */ 36857ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3686889facbeSLen Brown return; 3687889facbeSLen Brown 3688889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3689869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3690144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3691144b44b1SLen Brown else 3692889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3693889facbeSLen Brown 369440ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 369540ee8e3bSAndrey Semin 3696144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3697144b44b1SLen Brown if (time_unit == 0) 3698144b44b1SLen Brown time_unit = 0xA; 3699889facbeSLen Brown 3700144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3701144b44b1SLen Brown 3702144b44b1SLen Brown tdp = get_tdp(model); 3703889facbeSLen Brown 3704889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 370596e47158SLen Brown if (!quiet) 3706b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3707889facbeSLen Brown 3708889facbeSLen Brown return; 3709889facbeSLen Brown } 3710889facbeSLen Brown 37111b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 37123a9a941dSLen Brown { 37133a9a941dSLen Brown if (!genuine_intel) 37143a9a941dSLen Brown return; 37153a9a941dSLen Brown 37163a9a941dSLen Brown if (family != 6) 37173a9a941dSLen Brown return; 37183a9a941dSLen Brown 37193a9a941dSLen Brown switch (model) { 3720869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3721869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3722869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 37233a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3724869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 37253a9a941dSLen Brown do_core_perf_limit_reasons = 1; 37263a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 37273a9a941dSLen Brown default: 37283a9a941dSLen Brown return; 37293a9a941dSLen Brown } 37303a9a941dSLen Brown } 37313a9a941dSLen Brown 3732ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3733ac980e13SArtem Bityutskiy { 3734ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3735ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3736ac980e13SArtem Bityutskiy } 3737ac980e13SArtem Bityutskiy 3738889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3739889facbeSLen Brown { 3740889facbeSLen Brown unsigned long long msr; 3741f4896fa5SLen Brown unsigned int dts, dts2; 3742889facbeSLen Brown int cpu; 3743889facbeSLen Brown 3744889facbeSLen Brown if (!(do_dts || do_ptm)) 3745889facbeSLen Brown return 0; 3746889facbeSLen Brown 3747889facbeSLen Brown cpu = t->cpu_id; 3748889facbeSLen Brown 3749889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3750889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3751889facbeSLen Brown return 0; 3752889facbeSLen Brown 3753889facbeSLen Brown if (cpu_migrate(cpu)) { 3754b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3755889facbeSLen Brown return -1; 3756889facbeSLen Brown } 3757889facbeSLen Brown 3758889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3759889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3760889facbeSLen Brown return 0; 3761889facbeSLen Brown 3762889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3763b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3764889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3765889facbeSLen Brown 3766889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3767889facbeSLen Brown return 0; 3768889facbeSLen Brown 3769889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3770889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3771b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3772889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3773889facbeSLen Brown } 3774889facbeSLen Brown 3775889facbeSLen Brown 3776f4896fa5SLen Brown if (do_dts && debug) { 3777889facbeSLen Brown unsigned int resolution; 3778889facbeSLen Brown 3779889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3780889facbeSLen Brown return 0; 3781889facbeSLen Brown 3782889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3783889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3784b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3785889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3786889facbeSLen Brown 3787889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3788889facbeSLen Brown return 0; 3789889facbeSLen Brown 3790889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3791889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3792b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3793889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3794889facbeSLen Brown } 3795889facbeSLen Brown 3796889facbeSLen Brown return 0; 3797889facbeSLen Brown } 3798889facbeSLen Brown 3799889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3800889facbeSLen Brown { 3801b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3802889facbeSLen Brown cpu, label, 3803889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3804889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3805889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3806889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3807889facbeSLen Brown 3808889facbeSLen Brown return; 3809889facbeSLen Brown } 3810889facbeSLen Brown 3811889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3812889facbeSLen Brown { 3813889facbeSLen Brown unsigned long long msr; 3814889facbeSLen Brown int cpu; 3815889facbeSLen Brown 3816889facbeSLen Brown if (!do_rapl) 3817889facbeSLen Brown return 0; 3818889facbeSLen Brown 3819889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3820889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3821889facbeSLen Brown return 0; 3822889facbeSLen Brown 3823889facbeSLen Brown cpu = t->cpu_id; 3824889facbeSLen Brown if (cpu_migrate(cpu)) { 3825b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3826889facbeSLen Brown return -1; 3827889facbeSLen Brown } 3828889facbeSLen Brown 3829889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3830889facbeSLen Brown return -1; 3831889facbeSLen Brown 383296e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3833144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 383496e47158SLen Brown 3835144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3836144b44b1SLen Brown 3837889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3838889facbeSLen Brown return -5; 3839889facbeSLen Brown 3840889facbeSLen Brown 3841b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3842889facbeSLen Brown cpu, msr, 3843889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3844889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3845889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3846889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3847889facbeSLen Brown 3848144b44b1SLen Brown } 3849144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3850144b44b1SLen Brown 3851889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3852889facbeSLen Brown return -9; 3853889facbeSLen Brown 3854b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3855889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3856889facbeSLen Brown 3857889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3858b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3859889facbeSLen Brown cpu, 3860889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3861889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3862889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3863889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3864889facbeSLen Brown } 3865889facbeSLen Brown 38660b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3867889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3868889facbeSLen Brown return -6; 3869889facbeSLen Brown 3870b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3871889facbeSLen Brown cpu, msr, 3872889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3873889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3874889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3875889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 38760b2bb692SLen Brown } 38770b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3878889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3879889facbeSLen Brown return -9; 3880b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3881889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3882889facbeSLen Brown 3883889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3884889facbeSLen Brown } 3885144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3886889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3887889facbeSLen Brown return -7; 3888889facbeSLen Brown 3889b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3890144b44b1SLen Brown } 38919148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3892889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3893889facbeSLen Brown return -9; 3894b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3895889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3896889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3897889facbeSLen Brown } 3898889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3899889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3900889facbeSLen Brown return -8; 3901889facbeSLen Brown 3902b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3903889facbeSLen Brown 3904889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3905889facbeSLen Brown return -9; 3906b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3907889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3908889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3909889facbeSLen Brown } 3910889facbeSLen Brown return 0; 3911889facbeSLen Brown } 3912889facbeSLen Brown 3913d7899447SLen Brown /* 3914d7899447SLen Brown * SNB adds support for additional MSRs: 3915d7899447SLen Brown * 3916d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3917d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3918d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3919d7899447SLen Brown */ 3920103a8feaSLen Brown 3921d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3922103a8feaSLen Brown { 3923103a8feaSLen Brown if (!genuine_intel) 3924103a8feaSLen Brown return 0; 3925103a8feaSLen Brown 3926103a8feaSLen Brown switch (model) { 3927869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3928869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3929869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3930869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3931869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3932869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3933869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3934869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3935869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3936869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3937869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3938869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3939869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3940869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3941869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3942869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3943869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3944869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3945ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 39465bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3947103a8feaSLen Brown return 1; 3948103a8feaSLen Brown } 3949103a8feaSLen Brown return 0; 3950103a8feaSLen Brown } 3951103a8feaSLen Brown 3952d7899447SLen Brown /* 3953d7899447SLen Brown * HSW adds support for additional MSRs: 3954d7899447SLen Brown * 3955d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3956d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3957d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 39585a63426eSLen Brown * 39595a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 39605a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 39615a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 39625a63426eSLen Brown * 3963d7899447SLen Brown */ 3964d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3965ca58710fSKristen Carlson Accardi { 3966ca58710fSKristen Carlson Accardi if (!genuine_intel) 3967ca58710fSKristen Carlson Accardi return 0; 3968ca58710fSKristen Carlson Accardi 3969ca58710fSKristen Carlson Accardi switch (model) { 3970869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3971869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3972869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3973869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3974869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3975869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3976869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3977ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3978ca58710fSKristen Carlson Accardi return 1; 3979ca58710fSKristen Carlson Accardi } 3980ca58710fSKristen Carlson Accardi return 0; 3981ca58710fSKristen Carlson Accardi } 3982ca58710fSKristen Carlson Accardi 39830b2bb692SLen Brown /* 39840b2bb692SLen Brown * SKL adds support for additional MSRS: 39850b2bb692SLen Brown * 39860b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 39870b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 39880b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 39890b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 39900b2bb692SLen Brown */ 39910b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 39920b2bb692SLen Brown { 39930b2bb692SLen Brown if (!genuine_intel) 39940b2bb692SLen Brown return 0; 39950b2bb692SLen Brown 39960b2bb692SLen Brown switch (model) { 3997869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3998869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3999869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4000869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 40010b2bb692SLen Brown return 1; 40020b2bb692SLen Brown } 40030b2bb692SLen Brown return 0; 40040b2bb692SLen Brown } 40050b2bb692SLen Brown 4006144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4007144b44b1SLen Brown { 4008144b44b1SLen Brown if (!genuine_intel) 4009144b44b1SLen Brown return 0; 4010144b44b1SLen Brown switch (model) { 4011869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4012869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4013144b44b1SLen Brown return 1; 4014144b44b1SLen Brown } 4015144b44b1SLen Brown return 0; 4016144b44b1SLen Brown } 4017144b44b1SLen Brown 4018fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4019fb5d4327SDasaratharaman Chandramouli { 4020fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4021fb5d4327SDasaratharaman Chandramouli return 0; 4022fb5d4327SDasaratharaman Chandramouli switch (model) { 4023869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4024005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4025fb5d4327SDasaratharaman Chandramouli return 1; 4026fb5d4327SDasaratharaman Chandramouli } 4027fb5d4327SDasaratharaman Chandramouli return 0; 4028fb5d4327SDasaratharaman Chandramouli } 4029fb5d4327SDasaratharaman Chandramouli 4030b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4031b2b34dfeSHubert Chrzaniuk { 4032b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4033b2b34dfeSHubert Chrzaniuk return 1024; 4034b2b34dfeSHubert Chrzaniuk return 1; 4035b2b34dfeSHubert Chrzaniuk } 4036b2b34dfeSHubert Chrzaniuk 4037144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4038144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4039144b44b1SLen Brown 4040144b44b1SLen Brown double slm_bclk(void) 4041144b44b1SLen Brown { 4042144b44b1SLen Brown unsigned long long msr = 3; 4043144b44b1SLen Brown unsigned int i; 4044144b44b1SLen Brown double freq; 4045144b44b1SLen Brown 40467ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4047b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4048144b44b1SLen Brown 4049144b44b1SLen Brown i = msr & 0xf; 4050144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4051b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 40520a91e551SColin Ian King i = 3; 4053144b44b1SLen Brown } 4054144b44b1SLen Brown freq = slm_freq_table[i]; 4055144b44b1SLen Brown 405696e47158SLen Brown if (!quiet) 4057b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4058144b44b1SLen Brown 4059144b44b1SLen Brown return freq; 4060144b44b1SLen Brown } 4061144b44b1SLen Brown 4062103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4063103a8feaSLen Brown { 4064121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4065103a8feaSLen Brown return 100.00; 4066144b44b1SLen Brown else if (is_slm(family, model)) 4067144b44b1SLen Brown return slm_bclk(); 4068103a8feaSLen Brown else 4069103a8feaSLen Brown return 133.33; 4070103a8feaSLen Brown } 4071103a8feaSLen Brown 4072889facbeSLen Brown /* 4073889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4074889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4075889facbeSLen Brown * This is usually equal to tjMax. 4076889facbeSLen Brown * 4077889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4078889facbeSLen Brown * but also allow cmdline over-ride with -T. 4079889facbeSLen Brown * 4080889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4081889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4082889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4083889facbeSLen Brown */ 4084889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4085889facbeSLen Brown { 4086889facbeSLen Brown unsigned long long msr; 4087889facbeSLen Brown unsigned int target_c_local; 4088889facbeSLen Brown int cpu; 4089889facbeSLen Brown 4090889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4091889facbeSLen Brown if (!(do_dts || do_ptm)) 4092889facbeSLen Brown return 0; 4093889facbeSLen Brown 4094889facbeSLen Brown /* this is a per-package concept */ 4095889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4096889facbeSLen Brown return 0; 4097889facbeSLen Brown 4098889facbeSLen Brown cpu = t->cpu_id; 4099889facbeSLen Brown if (cpu_migrate(cpu)) { 4100b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4101889facbeSLen Brown return -1; 4102889facbeSLen Brown } 4103889facbeSLen Brown 4104889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4105889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4106b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4107889facbeSLen Brown cpu, tcc_activation_temp); 4108889facbeSLen Brown return 0; 4109889facbeSLen Brown } 4110889facbeSLen Brown 4111889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4112d7899447SLen Brown if (!do_nhm_platform_info) 4113889facbeSLen Brown goto guess; 4114889facbeSLen Brown 41157ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4116889facbeSLen Brown goto guess; 4117889facbeSLen Brown 41183482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4119889facbeSLen Brown 412096e47158SLen Brown if (!quiet) 4121b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4122889facbeSLen Brown cpu, msr, target_c_local); 4123889facbeSLen Brown 41243482124aSJean Delvare if (!target_c_local) 4125889facbeSLen Brown goto guess; 4126889facbeSLen Brown 4127889facbeSLen Brown tcc_activation_temp = target_c_local; 4128889facbeSLen Brown 4129889facbeSLen Brown return 0; 4130889facbeSLen Brown 4131889facbeSLen Brown guess: 4132889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4133b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4134889facbeSLen Brown cpu, tcc_activation_temp); 4135889facbeSLen Brown 4136889facbeSLen Brown return 0; 4137889facbeSLen Brown } 413869807a63SLen Brown 4139aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4140aa8d8cc7SLen Brown { 4141aa8d8cc7SLen Brown unsigned long long msr; 4142aa8d8cc7SLen Brown 4143aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4144aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4145aa8d8cc7SLen Brown base_cpu, msr, 4146aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4147aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4148aa8d8cc7SLen Brown } 4149aa8d8cc7SLen Brown 415069807a63SLen Brown void decode_misc_enable_msr(void) 415169807a63SLen Brown { 415269807a63SLen Brown unsigned long long msr; 415369807a63SLen Brown 4154f26b1519SLen Brown if (!genuine_intel) 4155f26b1519SLen Brown return; 4156f26b1519SLen Brown 415769807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4158e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 415969807a63SLen Brown base_cpu, msr, 4160e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4161e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4162fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4163e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4164e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 416569807a63SLen Brown } 416669807a63SLen Brown 416733148d67SLen Brown void decode_misc_feature_control(void) 416833148d67SLen Brown { 416933148d67SLen Brown unsigned long long msr; 417033148d67SLen Brown 417133148d67SLen Brown if (!has_misc_feature_control) 417233148d67SLen Brown return; 417333148d67SLen Brown 417433148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 417533148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 417633148d67SLen Brown base_cpu, msr, 417733148d67SLen Brown msr & (0 << 0) ? "No-" : "", 417833148d67SLen Brown msr & (1 << 0) ? "No-" : "", 417933148d67SLen Brown msr & (2 << 0) ? "No-" : "", 418033148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 418133148d67SLen Brown } 4182f0057310SLen Brown /* 4183f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4184f0057310SLen Brown * 4185f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4186f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4187f0057310SLen Brown * bit[1] less so... 4188f0057310SLen Brown */ 4189f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4190f0057310SLen Brown { 4191f0057310SLen Brown unsigned long long msr; 4192f0057310SLen Brown 4193f0057310SLen Brown if (!do_nhm_platform_info) 4194f0057310SLen Brown return; 4195f0057310SLen Brown 4196cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4197cf4cbe53SLen Brown return; 4198cf4cbe53SLen Brown 4199f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4200ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4201f0057310SLen Brown base_cpu, msr, 4202f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4203ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4204ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4205f0057310SLen Brown } 420671616c8eSLen Brown /* 420771616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 420871616c8eSLen Brown * 420971616c8eSLen Brown * This MSRs are present on Silvermont processors, 421071616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 421171616c8eSLen Brown */ 421271616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 421371616c8eSLen Brown { 421471616c8eSLen Brown unsigned long long msr; 421571616c8eSLen Brown 421671616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 421771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 421871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 421971616c8eSLen Brown 422071616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 422171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 422271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 422371616c8eSLen Brown } 42247f5c258eSLen Brown 4225fcd17211SLen Brown void process_cpuid() 4226103a8feaSLen Brown { 422761a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4228103a8feaSLen Brown unsigned int fms, family, model, stepping; 4229b3a34e93SLen Brown unsigned int has_turbo; 4230103a8feaSLen Brown 4231103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4232103a8feaSLen Brown 42335aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4234103a8feaSLen Brown 4235103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4236103a8feaSLen Brown genuine_intel = 1; 4237103a8feaSLen Brown 423896e47158SLen Brown if (!quiet) 4239b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4240103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4241103a8feaSLen Brown 42425aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4243103a8feaSLen Brown family = (fms >> 8) & 0xf; 4244103a8feaSLen Brown model = (fms >> 4) & 0xf; 4245103a8feaSLen Brown stepping = fms & 0xf; 4246103a8feaSLen Brown if (family == 6 || family == 0xf) 4247103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4248103a8feaSLen Brown 424996e47158SLen Brown if (!quiet) { 4250b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4251103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4252aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 425369807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 425469807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4255aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 425669807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 425769807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 425869807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 425969807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 426069807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 426169807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 426269807a63SLen Brown } 4263103a8feaSLen Brown 4264b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4265b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4266103a8feaSLen Brown 4267103a8feaSLen Brown /* 4268103a8feaSLen Brown * check max extended function levels of CPUID. 4269103a8feaSLen Brown * This is needed to check for invariant TSC. 4270103a8feaSLen Brown * This check is valid for both Intel and AMD. 4271103a8feaSLen Brown */ 4272103a8feaSLen Brown ebx = ecx = edx = 0; 42735aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4274103a8feaSLen Brown 427561a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4276103a8feaSLen Brown 4277103a8feaSLen Brown /* 4278103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4279103a8feaSLen Brown * this check is valid for both Intel and AMD 4280103a8feaSLen Brown */ 42815aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 42828209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4283d7899447SLen Brown } 4284103a8feaSLen Brown 4285103a8feaSLen Brown /* 4286103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4287103a8feaSLen Brown * this check is valid for both Intel and AMD 4288103a8feaSLen Brown */ 4289103a8feaSLen Brown 42905aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 42918209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4292812db3f7SLen Brown if (has_aperf) { 4293812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4294812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4295812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4296812db3f7SLen Brown } 4297889facbeSLen Brown do_dts = eax & (1 << 0); 4298812db3f7SLen Brown if (do_dts) 4299812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4300b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4301889facbeSLen Brown do_ptm = eax & (1 << 6); 4302812db3f7SLen Brown if (do_ptm) 4303812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 43047f5c258eSLen Brown has_hwp = eax & (1 << 7); 43057f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 43067f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 43077f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 43087f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4309889facbeSLen Brown has_epb = ecx & (1 << 3); 4310889facbeSLen Brown 431196e47158SLen Brown if (!quiet) 4312b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 43137f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 43147f5c258eSLen Brown has_aperf ? "" : "No-", 4315b3a34e93SLen Brown has_turbo ? "" : "No-", 43167f5c258eSLen Brown do_dts ? "" : "No-", 43177f5c258eSLen Brown do_ptm ? "" : "No-", 43187f5c258eSLen Brown has_hwp ? "" : "No-", 43197f5c258eSLen Brown has_hwp_notify ? "" : "No-", 43207f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 43217f5c258eSLen Brown has_hwp_epp ? "" : "No-", 43227f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 43237f5c258eSLen Brown has_epb ? "" : "No-"); 4324103a8feaSLen Brown 432596e47158SLen Brown if (!quiet) 432669807a63SLen Brown decode_misc_enable_msr(); 432769807a63SLen Brown 432833148d67SLen Brown 432996e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4330aa8d8cc7SLen Brown int has_sgx; 4331aa8d8cc7SLen Brown 4332aa8d8cc7SLen Brown ecx = 0; 4333aa8d8cc7SLen Brown 4334aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4335aa8d8cc7SLen Brown 4336aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4337aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4338aa8d8cc7SLen Brown 4339aa8d8cc7SLen Brown if (has_sgx) 4340aa8d8cc7SLen Brown decode_feature_control_msr(); 4341aa8d8cc7SLen Brown } 4342aa8d8cc7SLen Brown 434361a87ba7SLen Brown if (max_level >= 0x15) { 43448a5bdf41SLen Brown unsigned int eax_crystal; 43458a5bdf41SLen Brown unsigned int ebx_tsc; 43468a5bdf41SLen Brown 43478a5bdf41SLen Brown /* 43488a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 43498a5bdf41SLen Brown */ 43508a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 43515aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 43528a5bdf41SLen Brown 43538a5bdf41SLen Brown if (ebx_tsc != 0) { 43548a5bdf41SLen Brown 435596e47158SLen Brown if (!quiet && (ebx != 0)) 4356b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 43578a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 43588a5bdf41SLen Brown 43598a5bdf41SLen Brown if (crystal_hz == 0) 43608a5bdf41SLen Brown switch(model) { 4361869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4362869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4363869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4364869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4365e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4366e8efbc80SLen Brown break; 43677268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4368ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4369ec53e594SLen Brown break; 4370869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4371ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4372e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 43738a5bdf41SLen Brown break; 43748a5bdf41SLen Brown default: 43758a5bdf41SLen Brown crystal_hz = 0; 43768a5bdf41SLen Brown } 43778a5bdf41SLen Brown 43788a5bdf41SLen Brown if (crystal_hz) { 43798a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 438096e47158SLen Brown if (!quiet) 4381b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 43828a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 43838a5bdf41SLen Brown } 43848a5bdf41SLen Brown } 43858a5bdf41SLen Brown } 438661a87ba7SLen Brown if (max_level >= 0x16) { 438761a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 438861a87ba7SLen Brown 438961a87ba7SLen Brown /* 439061a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 439161a87ba7SLen Brown */ 439261a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 439361a87ba7SLen Brown 43945aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 439596e47158SLen Brown if (!quiet) 4396b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 439761a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 439861a87ba7SLen Brown } 43998a5bdf41SLen Brown 4400b2b34dfeSHubert Chrzaniuk if (has_aperf) 4401b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4402b2b34dfeSHubert Chrzaniuk 4403812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4404812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4405812db3f7SLen Brown 4406812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4407812db3f7SLen Brown do_nhm_platform_info = 1; 4408812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4409812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4410812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4411812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4412812db3f7SLen Brown } 4413d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4414812db3f7SLen Brown 4415812db3f7SLen Brown if (do_snb_cstates) 4416812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4417812db3f7SLen Brown 44185a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 44190f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 44200f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 44210f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 44220f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 44230f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 44240f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44250f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 44260f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 44270539ba11SLen Brown if (has_slv_msrs(family, model)) { 44280f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 44290f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44300f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44310f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44320539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 44330539ba11SLen Brown use_c1_residency_msr = 1; 44340539ba11SLen Brown } 44357170a374SLen Brown if (is_dnv(family, model)) { 44367170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 44377170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 44387170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44397170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 44407170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44417170a374SLen Brown use_c1_residency_msr = 1; 44427170a374SLen Brown } 444334c76197SLen Brown if (is_skx(family, model)) { 444434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 444534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 444634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 444734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 444834c76197SLen Brown } 4449ade0ebacSLen Brown if (is_bdx(family, model)) { 4450ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4451ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4452ade0ebacSLen Brown } 44530f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 44540f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 44550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 44560f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 44570f47c08dSLen Brown } 44585a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4459a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4460a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4461a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4462a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4463a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4464a99d8730SLen Brown } 4465144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4466fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4467103a8feaSLen Brown 446896e47158SLen Brown if (!quiet) 4469f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4470f0057310SLen Brown 447196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 447271616c8eSLen Brown decode_c6_demotion_policy_msr(); 447371616c8eSLen Brown 4474889facbeSLen Brown rapl_probe(family, model); 44753a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4476ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4477889facbeSLen Brown 447896e47158SLen Brown if (!quiet) 44791b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4480fcd17211SLen Brown 448141618e63SLen Brown if (!quiet) 448241618e63SLen Brown dump_sysfs_cstate_config(); 44837293fccdSLen Brown if (!quiet) 44847293fccdSLen Brown dump_sysfs_pstate_config(); 448541618e63SLen Brown 4486a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4487a2b7b749SLen Brown calculate_tsc_tweak(); 4488a2b7b749SLen Brown 4489812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4490812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4491fdf676e5SLen Brown 4492812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4493812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 449427d47356SLen Brown 4495be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4496be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4497be0e54c4SLen Brown else 4498be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4499be0e54c4SLen Brown 4500be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4501be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4502be0e54c4SLen Brown else 4503be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4504be0e54c4SLen Brown 450596e47158SLen Brown if (!quiet) 450633148d67SLen Brown decode_misc_feature_control(); 450733148d67SLen Brown 4508889facbeSLen Brown return; 4509103a8feaSLen Brown } 4510103a8feaSLen Brown 4511103a8feaSLen Brown 4512103a8feaSLen Brown /* 4513103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4514103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4515103a8feaSLen Brown */ 4516103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4517103a8feaSLen Brown { 4518103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4519103a8feaSLen Brown return 1; 4520103a8feaSLen Brown else 4521103a8feaSLen Brown return 0; 4522103a8feaSLen Brown } 4523103a8feaSLen Brown 4524103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4525103a8feaSLen Brown { 4526103a8feaSLen Brown return 0; 4527103a8feaSLen Brown } 4528103a8feaSLen Brown 4529c98d5d94SLen Brown void topology_probe() 4530c98d5d94SLen Brown { 4531c98d5d94SLen Brown int i; 4532c98d5d94SLen Brown int max_core_id = 0; 4533c98d5d94SLen Brown int max_package_id = 0; 4534c98d5d94SLen Brown int max_siblings = 0; 4535c98d5d94SLen Brown struct cpu_topology { 4536c98d5d94SLen Brown int core_id; 4537c98d5d94SLen Brown int physical_package_id; 4538c98d5d94SLen Brown } *cpus; 4539c98d5d94SLen Brown 4540c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4541c98d5d94SLen Brown topo.num_cpus = 0; 4542c98d5d94SLen Brown topo.max_cpu_num = 0; 4543c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4544c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4545812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4546c98d5d94SLen Brown 4547d8af6f5fSLen Brown if (debug > 1) 4548b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4549c98d5d94SLen Brown 4550c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4551b2c95d90SJosh Triplett if (cpus == NULL) 4552b2c95d90SJosh Triplett err(1, "calloc cpus"); 4553c98d5d94SLen Brown 4554c98d5d94SLen Brown /* 4555c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4556c98d5d94SLen Brown */ 4557c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4558b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4559b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4560c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4561c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4562c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4563c98d5d94SLen Brown 4564c98d5d94SLen Brown /* 45651ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 45661ef7d21aSLen Brown */ 45671ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 45681ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 45691ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 45701ef7d21aSLen Brown err(1, "cpu%d not present", i); 45711ef7d21aSLen Brown } 45721ef7d21aSLen Brown 45731ef7d21aSLen Brown /* 4574c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4575c98d5d94SLen Brown */ 4576c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4577b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4578b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4579c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4580c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4581c98d5d94SLen Brown 4582c98d5d94SLen Brown 4583c98d5d94SLen Brown /* 4584c98d5d94SLen Brown * For online cpus 4585c98d5d94SLen Brown * find max_core_id, max_package_id 4586c98d5d94SLen Brown */ 4587c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4588c98d5d94SLen Brown int siblings; 4589c98d5d94SLen Brown 4590c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4591d8af6f5fSLen Brown if (debug > 1) 4592b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4593c98d5d94SLen Brown continue; 4594c98d5d94SLen Brown } 4595c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4596c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4597c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4598c98d5d94SLen Brown 4599c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4600c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4601c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4602c98d5d94SLen Brown 4603c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4604c98d5d94SLen Brown if (siblings > max_siblings) 4605c98d5d94SLen Brown max_siblings = siblings; 4606d8af6f5fSLen Brown if (debug > 1) 4607b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4608c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4609c98d5d94SLen Brown } 4610c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4611d8af6f5fSLen Brown if (debug > 1) 4612b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4613c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 46140f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4615812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4616c98d5d94SLen Brown 4617c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4618d8af6f5fSLen Brown if (debug > 1) 4619b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4620c98d5d94SLen Brown max_package_id, topo.num_packages); 46217da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4622812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4623c98d5d94SLen Brown 4624c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4625d8af6f5fSLen Brown if (debug > 1) 4626b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4627c98d5d94SLen Brown 4628c98d5d94SLen Brown free(cpus); 4629c98d5d94SLen Brown } 4630c98d5d94SLen Brown 4631c98d5d94SLen Brown void 4632c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4633c98d5d94SLen Brown { 4634c98d5d94SLen Brown int i; 4635c98d5d94SLen Brown 4636c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4637678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4638c98d5d94SLen Brown if (*t == NULL) 4639c98d5d94SLen Brown goto error; 4640c98d5d94SLen Brown 4641c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4642c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4643c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4644c98d5d94SLen Brown 4645c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4646678a3bd1SLen Brown sizeof(struct core_data)); 4647c98d5d94SLen Brown if (*c == NULL) 4648c98d5d94SLen Brown goto error; 4649c98d5d94SLen Brown 4650c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4651c98d5d94SLen Brown (*c)[i].core_id = -1; 4652c98d5d94SLen Brown 4653678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4654c98d5d94SLen Brown if (*p == NULL) 4655c98d5d94SLen Brown goto error; 4656c98d5d94SLen Brown 4657c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4658c98d5d94SLen Brown (*p)[i].package_id = i; 4659c98d5d94SLen Brown 4660c98d5d94SLen Brown return; 4661c98d5d94SLen Brown error: 4662b2c95d90SJosh Triplett err(1, "calloc counters"); 4663c98d5d94SLen Brown } 4664c98d5d94SLen Brown /* 4665c98d5d94SLen Brown * init_counter() 4666c98d5d94SLen Brown * 4667c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4668c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4669c98d5d94SLen Brown * 4670c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4671c98d5d94SLen Brown */ 4672c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4673c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4674c98d5d94SLen Brown int pkg_num, int cpu_id) 4675c98d5d94SLen Brown { 4676c98d5d94SLen Brown struct thread_data *t; 4677c98d5d94SLen Brown struct core_data *c; 4678c98d5d94SLen Brown struct pkg_data *p; 4679c98d5d94SLen Brown 4680c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4681c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4682c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4683c98d5d94SLen Brown 4684c98d5d94SLen Brown t->cpu_id = cpu_id; 4685c98d5d94SLen Brown if (thread_num == 0) { 4686c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4687c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4688c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4689c98d5d94SLen Brown } 4690c98d5d94SLen Brown 4691c98d5d94SLen Brown c->core_id = core_num; 4692c98d5d94SLen Brown p->package_id = pkg_num; 4693c98d5d94SLen Brown } 4694c98d5d94SLen Brown 4695c98d5d94SLen Brown 4696c98d5d94SLen Brown int initialize_counters(int cpu_id) 4697c98d5d94SLen Brown { 4698c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4699c98d5d94SLen Brown 4700c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4701c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4702e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4703e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4704c98d5d94SLen Brown topo.num_cores++; 4705c98d5d94SLen Brown 4706c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4707c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4708c98d5d94SLen Brown return 0; 4709c98d5d94SLen Brown } 4710c98d5d94SLen Brown 4711c98d5d94SLen Brown void allocate_output_buffer() 4712c98d5d94SLen Brown { 47133b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4714c98d5d94SLen Brown outp = output_buffer; 4715b2c95d90SJosh Triplett if (outp == NULL) 4716b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4717c98d5d94SLen Brown } 471836229897SLen Brown void allocate_fd_percpu(void) 471936229897SLen Brown { 472001a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 472136229897SLen Brown if (fd_percpu == NULL) 472236229897SLen Brown err(-1, "calloc fd_percpu"); 472336229897SLen Brown } 4724562a2d37SLen Brown void allocate_irq_buffers(void) 4725562a2d37SLen Brown { 4726562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4727562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4728562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4729c98d5d94SLen Brown 473001a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4731562a2d37SLen Brown if (irqs_per_cpu == NULL) 473201a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4733562a2d37SLen Brown } 4734c98d5d94SLen Brown void setup_all_buffers(void) 4735c98d5d94SLen Brown { 4736c98d5d94SLen Brown topology_probe(); 4737562a2d37SLen Brown allocate_irq_buffers(); 473836229897SLen Brown allocate_fd_percpu(); 4739c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4740c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4741c98d5d94SLen Brown allocate_output_buffer(); 4742c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4743c98d5d94SLen Brown } 47443b4d5c7fSAndy Shevchenko 47457ce7d5deSPrarit Bhargava void set_base_cpu(void) 47467ce7d5deSPrarit Bhargava { 47477ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 47487ce7d5deSPrarit Bhargava if (base_cpu < 0) 47497ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 47507ce7d5deSPrarit Bhargava 47517ce7d5deSPrarit Bhargava if (debug > 1) 4752b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 47537ce7d5deSPrarit Bhargava } 47547ce7d5deSPrarit Bhargava 4755103a8feaSLen Brown void turbostat_init() 4756103a8feaSLen Brown { 47577ce7d5deSPrarit Bhargava setup_all_buffers(); 47587ce7d5deSPrarit Bhargava set_base_cpu(); 4759103a8feaSLen Brown check_dev_msr(); 476098481e79SLen Brown check_permissions(); 4761fcd17211SLen Brown process_cpuid(); 4762103a8feaSLen Brown 4763103a8feaSLen Brown 476496e47158SLen Brown if (!quiet) 47657f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 47667f5c258eSLen Brown 476796e47158SLen Brown if (!quiet) 4768889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4769889facbeSLen Brown 477096e47158SLen Brown if (!quiet) 47713a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 47723a9a941dSLen Brown 477396e47158SLen Brown if (!quiet) 4774889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4775889facbeSLen Brown 4776889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4777889facbeSLen Brown 477896e47158SLen Brown if (!quiet) 4779889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 47805a63426eSLen Brown 478196e47158SLen Brown if (!quiet && do_irtl_snb) 47825a63426eSLen Brown print_irtl(); 4783103a8feaSLen Brown } 4784103a8feaSLen Brown 4785103a8feaSLen Brown int fork_it(char **argv) 4786103a8feaSLen Brown { 4787103a8feaSLen Brown pid_t child_pid; 4788d91bb17cSLen Brown int status; 4789d15cf7c1SLen Brown 4790218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4791d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4792d91bb17cSLen Brown if (status) 4793d91bb17cSLen Brown exit(status); 4794d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4795d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4796103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4797103a8feaSLen Brown 4798103a8feaSLen Brown child_pid = fork(); 4799103a8feaSLen Brown if (!child_pid) { 4800103a8feaSLen Brown /* child */ 4801103a8feaSLen Brown execvp(argv[0], argv); 48020815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4803103a8feaSLen Brown } else { 4804103a8feaSLen Brown 4805103a8feaSLen Brown /* parent */ 4806b2c95d90SJosh Triplett if (child_pid == -1) 4807b2c95d90SJosh Triplett err(1, "fork"); 4808103a8feaSLen Brown 4809103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4810103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4811b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4812b2c95d90SJosh Triplett err(status, "waitpid"); 4813103a8feaSLen Brown } 4814c98d5d94SLen Brown /* 4815c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4816c98d5d94SLen Brown * because re-starting is problematic when forking 4817c98d5d94SLen Brown */ 4818218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4819c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4820103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4821103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4822ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4823ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4824ba3dec99SLen Brown else { 4825c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4826c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4827ba3dec99SLen Brown } 4828103a8feaSLen Brown 4829b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4830b7d8c148SLen Brown 4831b7d8c148SLen Brown flush_output_stderr(); 4832103a8feaSLen Brown 4833d91bb17cSLen Brown return status; 4834103a8feaSLen Brown } 4835103a8feaSLen Brown 48363b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 48373b4d5c7fSAndy Shevchenko { 48383b4d5c7fSAndy Shevchenko int status; 48393b4d5c7fSAndy Shevchenko 4840218f0e8dSLen Brown snapshot_proc_sysfs_files(); 48413b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 48423b4d5c7fSAndy Shevchenko if (status) 48433b4d5c7fSAndy Shevchenko return status; 48443b4d5c7fSAndy Shevchenko 48453b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 48463b4d5c7fSAndy Shevchenko if (status) 48473b4d5c7fSAndy Shevchenko return status; 48483b4d5c7fSAndy Shevchenko 4849b7d8c148SLen Brown flush_output_stdout(); 48503b4d5c7fSAndy Shevchenko 48513b4d5c7fSAndy Shevchenko return status; 48523b4d5c7fSAndy Shevchenko } 48533b4d5c7fSAndy Shevchenko 4854d8af6f5fSLen Brown void print_version() { 4855f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4856d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4857d8af6f5fSLen Brown } 4858d8af6f5fSLen Brown 4859495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4860495c7654SLen Brown unsigned int width, enum counter_scope scope, 486141618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4862388e9c81SLen Brown { 4863388e9c81SLen Brown struct msr_counter *msrp; 4864388e9c81SLen Brown 4865388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4866388e9c81SLen Brown if (msrp == NULL) { 4867388e9c81SLen Brown perror("calloc"); 4868388e9c81SLen Brown exit(1); 4869388e9c81SLen Brown } 4870388e9c81SLen Brown 4871388e9c81SLen Brown msrp->msr_num = msr_num; 4872388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4873495c7654SLen Brown if (path) 4874495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4875388e9c81SLen Brown msrp->width = width; 4876388e9c81SLen Brown msrp->type = type; 4877388e9c81SLen Brown msrp->format = format; 487841618e63SLen Brown msrp->flags = flags; 4879388e9c81SLen Brown 4880388e9c81SLen Brown switch (scope) { 4881388e9c81SLen Brown 4882388e9c81SLen Brown case SCOPE_CPU: 4883388e9c81SLen Brown msrp->next = sys.tp; 4884388e9c81SLen Brown sys.tp = msrp; 4885678a3bd1SLen Brown sys.added_thread_counters++; 48860748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 4887678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4888678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4889678a3bd1SLen Brown exit(-1); 4890678a3bd1SLen Brown } 4891388e9c81SLen Brown break; 4892388e9c81SLen Brown 4893388e9c81SLen Brown case SCOPE_CORE: 4894388e9c81SLen Brown msrp->next = sys.cp; 4895388e9c81SLen Brown sys.cp = msrp; 4896678a3bd1SLen Brown sys.added_core_counters++; 4897678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4898678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4899678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4900678a3bd1SLen Brown exit(-1); 4901678a3bd1SLen Brown } 4902388e9c81SLen Brown break; 4903388e9c81SLen Brown 4904388e9c81SLen Brown case SCOPE_PACKAGE: 4905388e9c81SLen Brown msrp->next = sys.pp; 4906388e9c81SLen Brown sys.pp = msrp; 4907678a3bd1SLen Brown sys.added_package_counters++; 4908678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4909678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4910678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4911678a3bd1SLen Brown exit(-1); 4912678a3bd1SLen Brown } 4913388e9c81SLen Brown break; 4914388e9c81SLen Brown } 4915388e9c81SLen Brown 4916388e9c81SLen Brown return 0; 4917388e9c81SLen Brown } 4918388e9c81SLen Brown 4919388e9c81SLen Brown void parse_add_command(char *add_command) 4920388e9c81SLen Brown { 4921388e9c81SLen Brown int msr_num = 0; 4922495c7654SLen Brown char *path = NULL; 49230f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4924388e9c81SLen Brown int width = 64; 4925388e9c81SLen Brown int fail = 0; 4926388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4927388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4928388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4929388e9c81SLen Brown 4930388e9c81SLen Brown while (add_command) { 4931388e9c81SLen Brown 4932388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4933388e9c81SLen Brown goto next; 4934388e9c81SLen Brown 4935388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4936388e9c81SLen Brown goto next; 4937388e9c81SLen Brown 4938495c7654SLen Brown if (*add_command == '/') { 4939495c7654SLen Brown path = add_command; 4940495c7654SLen Brown goto next; 4941495c7654SLen Brown } 4942495c7654SLen Brown 4943388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4944388e9c81SLen Brown if ((width == 32) || (width == 64)) 4945388e9c81SLen Brown goto next; 4946388e9c81SLen Brown width = 64; 4947388e9c81SLen Brown } 4948388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4949388e9c81SLen Brown scope = SCOPE_CPU; 4950388e9c81SLen Brown goto next; 4951388e9c81SLen Brown } 4952388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4953388e9c81SLen Brown scope = SCOPE_CORE; 4954388e9c81SLen Brown goto next; 4955388e9c81SLen Brown } 4956388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4957388e9c81SLen Brown scope = SCOPE_PACKAGE; 4958388e9c81SLen Brown goto next; 4959388e9c81SLen Brown } 4960388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4961388e9c81SLen Brown type = COUNTER_CYCLES; 4962388e9c81SLen Brown goto next; 4963388e9c81SLen Brown } 4964388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4965388e9c81SLen Brown type = COUNTER_SECONDS; 4966388e9c81SLen Brown goto next; 4967388e9c81SLen Brown } 496841618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 496941618e63SLen Brown type = COUNTER_USEC; 497041618e63SLen Brown goto next; 497141618e63SLen Brown } 4972388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4973388e9c81SLen Brown format = FORMAT_RAW; 4974388e9c81SLen Brown goto next; 4975388e9c81SLen Brown } 4976388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4977388e9c81SLen Brown format = FORMAT_DELTA; 4978388e9c81SLen Brown goto next; 4979388e9c81SLen Brown } 4980388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4981388e9c81SLen Brown format = FORMAT_PERCENT; 4982388e9c81SLen Brown goto next; 4983388e9c81SLen Brown } 4984388e9c81SLen Brown 4985388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4986388e9c81SLen Brown char *eos; 4987388e9c81SLen Brown 4988388e9c81SLen Brown eos = strchr(name_buffer, ','); 4989388e9c81SLen Brown if (eos) 4990388e9c81SLen Brown *eos = '\0'; 4991388e9c81SLen Brown goto next; 4992388e9c81SLen Brown } 4993388e9c81SLen Brown 4994388e9c81SLen Brown next: 4995388e9c81SLen Brown add_command = strchr(add_command, ','); 4996495c7654SLen Brown if (add_command) { 4997495c7654SLen Brown *add_command = '\0'; 4998388e9c81SLen Brown add_command++; 4999495c7654SLen Brown } 5000388e9c81SLen Brown 5001388e9c81SLen Brown } 5002495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5003495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5004388e9c81SLen Brown fail++; 5005388e9c81SLen Brown } 5006388e9c81SLen Brown 5007388e9c81SLen Brown /* generate default column header */ 5008388e9c81SLen Brown if (*name_buffer == '\0') { 5009388e9c81SLen Brown if (width == 32) 50105f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5011388e9c81SLen Brown else 50125f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5013388e9c81SLen Brown } 5014388e9c81SLen Brown 501541618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5016388e9c81SLen Brown fail++; 5017388e9c81SLen Brown 5018388e9c81SLen Brown if (fail) { 5019388e9c81SLen Brown help(); 5020388e9c81SLen Brown exit(1); 5021388e9c81SLen Brown } 5022388e9c81SLen Brown } 502341618e63SLen Brown 5024dd778a5eSLen Brown int is_deferred_skip(char *name) 5025dd778a5eSLen Brown { 5026dd778a5eSLen Brown int i; 5027dd778a5eSLen Brown 5028dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5029dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5030dd778a5eSLen Brown return 1; 5031dd778a5eSLen Brown return 0; 5032dd778a5eSLen Brown } 5033dd778a5eSLen Brown 503441618e63SLen Brown void probe_sysfs(void) 503541618e63SLen Brown { 503641618e63SLen Brown char path[64]; 503741618e63SLen Brown char name_buf[16]; 503841618e63SLen Brown FILE *input; 503941618e63SLen Brown int state; 504041618e63SLen Brown char *sp; 504141618e63SLen Brown 504241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 504341618e63SLen Brown return; 504441618e63SLen Brown 50450748eaf0SLen Brown for (state = 10; state >= 0; --state) { 504641618e63SLen Brown 504741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 504841618e63SLen Brown base_cpu, state); 504941618e63SLen Brown input = fopen(path, "r"); 505041618e63SLen Brown if (input == NULL) 505141618e63SLen Brown continue; 505241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 505341618e63SLen Brown 505441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 505541618e63SLen Brown sp = strchr(name_buf, '-'); 505641618e63SLen Brown if (!sp) 505741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 505841618e63SLen Brown *sp = '%'; 505941618e63SLen Brown *(sp + 1) = '\0'; 506041618e63SLen Brown 506141618e63SLen Brown fclose(input); 506241618e63SLen Brown 506341618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 506441618e63SLen Brown 5065dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5066dd778a5eSLen Brown continue; 5067dd778a5eSLen Brown 506841618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 506941618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 507041618e63SLen Brown } 507141618e63SLen Brown 50720748eaf0SLen Brown for (state = 10; state >= 0; --state) { 507341618e63SLen Brown 507441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 507541618e63SLen Brown base_cpu, state); 507641618e63SLen Brown input = fopen(path, "r"); 507741618e63SLen Brown if (input == NULL) 507841618e63SLen Brown continue; 507941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 508041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 508141618e63SLen Brown sp = strchr(name_buf, '-'); 508241618e63SLen Brown if (!sp) 508341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 508441618e63SLen Brown *sp = '\0'; 508541618e63SLen Brown fclose(input); 508641618e63SLen Brown 508741618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 508841618e63SLen Brown 5089dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5090dd778a5eSLen Brown continue; 5091dd778a5eSLen Brown 509241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 509341618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 509441618e63SLen Brown } 509541618e63SLen Brown 509641618e63SLen Brown } 509741618e63SLen Brown 50981ef7d21aSLen Brown 50991ef7d21aSLen Brown /* 51001ef7d21aSLen Brown * parse cpuset with following syntax 51011ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 51021ef7d21aSLen Brown */ 51031ef7d21aSLen Brown void parse_cpu_command(char *optarg) 51041ef7d21aSLen Brown { 51051ef7d21aSLen Brown unsigned int start, end; 51061ef7d21aSLen Brown char *next; 51071ef7d21aSLen Brown 51084e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 51094e4e1e7cSLen Brown if (cpu_subset) 51104e4e1e7cSLen Brown goto error; 51114e4e1e7cSLen Brown show_core_only++; 51124e4e1e7cSLen Brown return; 51134e4e1e7cSLen Brown } 51144e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 51154e4e1e7cSLen Brown if (cpu_subset) 51164e4e1e7cSLen Brown goto error; 51174e4e1e7cSLen Brown show_pkg_only++; 51184e4e1e7cSLen Brown return; 51194e4e1e7cSLen Brown } 51204e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 51214e4e1e7cSLen Brown goto error; 51224e4e1e7cSLen Brown 51231ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 51241ef7d21aSLen Brown if (cpu_subset == NULL) 51251ef7d21aSLen Brown err(3, "CPU_ALLOC"); 51261ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 51271ef7d21aSLen Brown 51281ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 51291ef7d21aSLen Brown 51301ef7d21aSLen Brown next = optarg; 51311ef7d21aSLen Brown 51321ef7d21aSLen Brown while (next && *next) { 51331ef7d21aSLen Brown 51341ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 51351ef7d21aSLen Brown goto error; 51361ef7d21aSLen Brown 51371ef7d21aSLen Brown start = strtoul(next, &next, 10); 51381ef7d21aSLen Brown 51391ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 51401ef7d21aSLen Brown goto error; 51411ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 51421ef7d21aSLen Brown 51431ef7d21aSLen Brown if (*next == '\0') 51441ef7d21aSLen Brown break; 51451ef7d21aSLen Brown 51461ef7d21aSLen Brown if (*next == ',') { 51471ef7d21aSLen Brown next += 1; 51481ef7d21aSLen Brown continue; 51491ef7d21aSLen Brown } 51501ef7d21aSLen Brown 51511ef7d21aSLen Brown if (*next == '-') { 51521ef7d21aSLen Brown next += 1; /* start range */ 51531ef7d21aSLen Brown } else if (*next == '.') { 51541ef7d21aSLen Brown next += 1; 51551ef7d21aSLen Brown if (*next == '.') 51561ef7d21aSLen Brown next += 1; /* start range */ 51571ef7d21aSLen Brown else 51581ef7d21aSLen Brown goto error; 51591ef7d21aSLen Brown } 51601ef7d21aSLen Brown 51611ef7d21aSLen Brown end = strtoul(next, &next, 10); 51621ef7d21aSLen Brown if (end <= start) 51631ef7d21aSLen Brown goto error; 51641ef7d21aSLen Brown 51651ef7d21aSLen Brown while (++start <= end) { 51661ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 51671ef7d21aSLen Brown goto error; 51681ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 51691ef7d21aSLen Brown } 51701ef7d21aSLen Brown 51711ef7d21aSLen Brown if (*next == ',') 51721ef7d21aSLen Brown next += 1; 51731ef7d21aSLen Brown else if (*next != '\0') 51741ef7d21aSLen Brown goto error; 51751ef7d21aSLen Brown } 51761ef7d21aSLen Brown 51771ef7d21aSLen Brown return; 51781ef7d21aSLen Brown 51791ef7d21aSLen Brown error: 51804e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 51814e4e1e7cSLen Brown help(); 51821ef7d21aSLen Brown exit(-1); 51831ef7d21aSLen Brown } 51841ef7d21aSLen Brown 5185812db3f7SLen Brown 5186103a8feaSLen Brown void cmdline(int argc, char **argv) 5187103a8feaSLen Brown { 5188103a8feaSLen Brown int opt; 5189d8af6f5fSLen Brown int option_index = 0; 5190d8af6f5fSLen Brown static struct option long_options[] = { 5191388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 51921ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5193d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 519496e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 51953f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5196d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5197d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5198812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5199d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5200c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5201b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 520296e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5203812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5204d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5205d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5206d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5207d8af6f5fSLen Brown {0, 0, 0, 0 } 5208d8af6f5fSLen Brown }; 5209103a8feaSLen Brown 5210103a8feaSLen Brown progname = argv[0]; 5211103a8feaSLen Brown 52123f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5213d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5214103a8feaSLen Brown switch (opt) { 5215388e9c81SLen Brown case 'a': 5216388e9c81SLen Brown parse_add_command(optarg); 5217388e9c81SLen Brown break; 52181ef7d21aSLen Brown case 'c': 52191ef7d21aSLen Brown parse_cpu_command(optarg); 52201ef7d21aSLen Brown break; 5221d8af6f5fSLen Brown case 'D': 5222d8af6f5fSLen Brown dump_only++; 52238e180f3cSLen Brown break; 52243f44a5c6SLen Brown case 'e': 52253f44a5c6SLen Brown /* --enable specified counter */ 52263f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 52273f44a5c6SLen Brown break; 5228d8af6f5fSLen Brown case 'd': 5229d8af6f5fSLen Brown debug++; 52303f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 52312f32edf1SLen Brown break; 5232812db3f7SLen Brown case 'H': 52333f44a5c6SLen Brown /* 52343f44a5c6SLen Brown * --hide: do not show those specified 52353f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 52363f44a5c6SLen Brown */ 52373f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5238812db3f7SLen Brown break; 5239d8af6f5fSLen Brown case 'h': 5240d8af6f5fSLen Brown default: 5241d8af6f5fSLen Brown help(); 5242d8af6f5fSLen Brown exit(1); 5243d8af6f5fSLen Brown case 'i': 52442a0609c0SLen Brown { 52452a0609c0SLen Brown double interval = strtod(optarg, NULL); 52462a0609c0SLen Brown 52472a0609c0SLen Brown if (interval < 0.001) { 5248b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 52492a0609c0SLen Brown interval); 52502a0609c0SLen Brown exit(2); 52512a0609c0SLen Brown } 52522a0609c0SLen Brown 525347936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5254b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 525547936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 52562a0609c0SLen Brown } 5257889facbeSLen Brown break; 52585c56be9aSDirk Brandewie case 'J': 52595c56be9aSDirk Brandewie rapl_joules++; 52605c56be9aSDirk Brandewie break; 5261c8ade361SLen Brown case 'l': 52623f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5263c8ade361SLen Brown list_header_only++; 5264c8ade361SLen Brown quiet++; 5265c8ade361SLen Brown break; 5266b7d8c148SLen Brown case 'o': 5267b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5268b7d8c148SLen Brown break; 526996e47158SLen Brown case 'q': 527096e47158SLen Brown quiet = 1; 527196e47158SLen Brown break; 5272812db3f7SLen Brown case 's': 52733f44a5c6SLen Brown /* 52743f44a5c6SLen Brown * --show: show only those specified 52753f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 52763f44a5c6SLen Brown * subsequent invocations can add to it. 52773f44a5c6SLen Brown */ 52783f44a5c6SLen Brown if (shown == 0) 52793f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 52803f44a5c6SLen Brown else 52813f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 52823f44a5c6SLen Brown shown = 1; 5283812db3f7SLen Brown break; 5284d8af6f5fSLen Brown case 'S': 5285d8af6f5fSLen Brown summary_only++; 5286d8af6f5fSLen Brown break; 5287d8af6f5fSLen Brown case 'T': 5288d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5289d8af6f5fSLen Brown break; 5290d8af6f5fSLen Brown case 'v': 5291d8af6f5fSLen Brown print_version(); 5292d8af6f5fSLen Brown exit(0); 5293d8af6f5fSLen Brown break; 5294103a8feaSLen Brown } 5295103a8feaSLen Brown } 5296103a8feaSLen Brown } 5297103a8feaSLen Brown 5298103a8feaSLen Brown int main(int argc, char **argv) 5299103a8feaSLen Brown { 5300b7d8c148SLen Brown outf = stderr; 5301b7d8c148SLen Brown 5302103a8feaSLen Brown cmdline(argc, argv); 5303103a8feaSLen Brown 530496e47158SLen Brown if (!quiet) 5305d8af6f5fSLen Brown print_version(); 5306103a8feaSLen Brown 530741618e63SLen Brown probe_sysfs(); 530841618e63SLen Brown 5309103a8feaSLen Brown turbostat_init(); 5310103a8feaSLen Brown 53113b4d5c7fSAndy Shevchenko /* dump counters and exit */ 53123b4d5c7fSAndy Shevchenko if (dump_only) 53133b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 53143b4d5c7fSAndy Shevchenko 5315c8ade361SLen Brown /* list header and exit */ 5316c8ade361SLen Brown if (list_header_only) { 5317c8ade361SLen Brown print_header(","); 5318c8ade361SLen Brown flush_output_stdout(); 5319c8ade361SLen Brown return 0; 5320c8ade361SLen Brown } 5321c8ade361SLen Brown 5322103a8feaSLen Brown /* 5323103a8feaSLen Brown * if any params left, it must be a command to fork 5324103a8feaSLen Brown */ 5325103a8feaSLen Brown if (argc - optind) 5326103a8feaSLen Brown return fork_it(argv + optind); 5327103a8feaSLen Brown else 5328103a8feaSLen Brown turbostat_loop(); 5329103a8feaSLen Brown 5330103a8feaSLen Brown return 0; 5331103a8feaSLen Brown } 5332