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; 157678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 158c98d5d94SLen Brown 159c98d5d94SLen Brown struct thread_data { 160f4fdf2b4SLen Brown struct timeval tv_begin; 161f4fdf2b4SLen Brown struct timeval tv_end; 162c98d5d94SLen Brown unsigned long long tsc; 163c98d5d94SLen Brown unsigned long long aperf; 164c98d5d94SLen Brown unsigned long long mperf; 165144b44b1SLen Brown unsigned long long c1; 1660de6c0dfSLen Brown unsigned long long irq_count; 1671ed51011SLen Brown unsigned int smi_count; 168c98d5d94SLen Brown unsigned int cpu_id; 169c98d5d94SLen Brown unsigned int flags; 170c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 171c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 172678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 173c98d5d94SLen Brown } *thread_even, *thread_odd; 174c98d5d94SLen Brown 175c98d5d94SLen Brown struct core_data { 176c98d5d94SLen Brown unsigned long long c3; 177c98d5d94SLen Brown unsigned long long c6; 178c98d5d94SLen Brown unsigned long long c7; 1790539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 180889facbeSLen Brown unsigned int core_temp_c; 181c98d5d94SLen Brown unsigned int core_id; 182678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 183c98d5d94SLen Brown } *core_even, *core_odd; 184c98d5d94SLen Brown 185c98d5d94SLen Brown struct pkg_data { 186c98d5d94SLen Brown unsigned long long pc2; 187c98d5d94SLen Brown unsigned long long pc3; 188c98d5d94SLen Brown unsigned long long pc6; 189c98d5d94SLen Brown unsigned long long pc7; 190ca58710fSKristen Carlson Accardi unsigned long long pc8; 191ca58710fSKristen Carlson Accardi unsigned long long pc9; 192ca58710fSKristen Carlson Accardi unsigned long long pc10; 193be0e54c4SLen Brown unsigned long long cpu_lpi; 194be0e54c4SLen Brown unsigned long long sys_lpi; 1950b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1960b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1970b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1980b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1999185e988SLen Brown long long gfx_rc6_ms; 20027d47356SLen Brown unsigned int gfx_mhz; 201c98d5d94SLen Brown unsigned int package_id; 202889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 203889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 204889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 205889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 206889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 207889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 208889facbeSLen Brown unsigned int pkg_temp_c; 209678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 210c98d5d94SLen Brown } *package_even, *package_odd; 211c98d5d94SLen Brown 212c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 213c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 214c98d5d94SLen Brown 215c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 216c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 217c98d5d94SLen Brown topo.num_threads_per_core + \ 218c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 219c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 220c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 221c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 222c98d5d94SLen Brown 223388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 22441618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 225388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 226388e9c81SLen Brown 227388e9c81SLen Brown struct msr_counter { 228388e9c81SLen Brown unsigned int msr_num; 229388e9c81SLen Brown char name[NAME_BYTES]; 230495c7654SLen Brown char path[PATH_BYTES]; 231388e9c81SLen Brown unsigned int width; 232388e9c81SLen Brown enum counter_type type; 233388e9c81SLen Brown enum counter_format format; 234388e9c81SLen Brown struct msr_counter *next; 235812db3f7SLen Brown unsigned int flags; 236812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 237812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 23841618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 239388e9c81SLen Brown }; 240388e9c81SLen Brown 241388e9c81SLen Brown struct sys_counters { 242678a3bd1SLen Brown unsigned int added_thread_counters; 243678a3bd1SLen Brown unsigned int added_core_counters; 244678a3bd1SLen Brown unsigned int added_package_counters; 245388e9c81SLen Brown struct msr_counter *tp; 246388e9c81SLen Brown struct msr_counter *cp; 247388e9c81SLen Brown struct msr_counter *pp; 248388e9c81SLen Brown } sys; 249388e9c81SLen Brown 250c98d5d94SLen Brown struct system_summary { 251c98d5d94SLen Brown struct thread_data threads; 252c98d5d94SLen Brown struct core_data cores; 253c98d5d94SLen Brown struct pkg_data packages; 254388e9c81SLen Brown } average; 255c98d5d94SLen Brown 256c98d5d94SLen Brown 257c98d5d94SLen Brown struct topo_params { 258c98d5d94SLen Brown int num_packages; 259103a8feaSLen Brown int num_cpus; 260c98d5d94SLen Brown int num_cores; 261c98d5d94SLen Brown int max_cpu_num; 262c98d5d94SLen Brown int num_cores_per_pkg; 263c98d5d94SLen Brown int num_threads_per_core; 264c98d5d94SLen Brown } topo; 265103a8feaSLen Brown 266c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 267103a8feaSLen Brown 268562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 269562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 270562a2d37SLen Brown 271c98d5d94SLen Brown void setup_all_buffers(void); 272103a8feaSLen Brown 273c98d5d94SLen Brown int cpu_is_not_present(int cpu) 274d15cf7c1SLen Brown { 275c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 276c98d5d94SLen Brown } 277c98d5d94SLen Brown /* 278c98d5d94SLen Brown * run func(thread, core, package) in topology order 279c98d5d94SLen Brown * skip non-present cpus 280c98d5d94SLen Brown */ 281c98d5d94SLen Brown 282c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 283c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 284c98d5d94SLen Brown { 285c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 286c98d5d94SLen Brown 287c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 288c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 289c98d5d94SLen Brown for (thread_no = 0; thread_no < 290c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 291c98d5d94SLen Brown struct thread_data *t; 292c98d5d94SLen Brown struct core_data *c; 293c98d5d94SLen Brown struct pkg_data *p; 294c98d5d94SLen Brown 295c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 296c98d5d94SLen Brown 297c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 298c98d5d94SLen Brown continue; 299c98d5d94SLen Brown 300c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 301c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 302c98d5d94SLen Brown 303c98d5d94SLen Brown retval = func(t, c, p); 304c98d5d94SLen Brown if (retval) 305c98d5d94SLen Brown return retval; 306c98d5d94SLen Brown } 307c98d5d94SLen Brown } 308c98d5d94SLen Brown } 309d15cf7c1SLen Brown return 0; 310d15cf7c1SLen Brown } 311d15cf7c1SLen Brown 31288c3281fSLen Brown int cpu_migrate(int cpu) 31388c3281fSLen Brown { 314c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 315c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 316c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 31788c3281fSLen Brown return -1; 31888c3281fSLen Brown else 31988c3281fSLen Brown return 0; 32088c3281fSLen Brown } 32136229897SLen Brown int get_msr_fd(int cpu) 322103a8feaSLen Brown { 323103a8feaSLen Brown char pathname[32]; 324103a8feaSLen Brown int fd; 325103a8feaSLen Brown 32636229897SLen Brown fd = fd_percpu[cpu]; 32736229897SLen Brown 32836229897SLen Brown if (fd) 32936229897SLen Brown return fd; 33036229897SLen Brown 331103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 332103a8feaSLen Brown fd = open(pathname, O_RDONLY); 33315aaa346SLen Brown if (fd < 0) 33498481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 335103a8feaSLen Brown 33636229897SLen Brown fd_percpu[cpu] = fd; 33736229897SLen Brown 33836229897SLen Brown return fd; 33936229897SLen Brown } 34036229897SLen Brown 34136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 34236229897SLen Brown { 34336229897SLen Brown ssize_t retval; 34436229897SLen Brown 34536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 34615aaa346SLen Brown 34798481e79SLen Brown if (retval != sizeof *msr) 348cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34915aaa346SLen Brown 35015aaa346SLen Brown return 0; 351103a8feaSLen Brown } 352103a8feaSLen Brown 353fc04cc67SLen Brown /* 354812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 355812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 356fc04cc67SLen Brown */ 357812db3f7SLen Brown struct msr_counter bic[] = { 3583f44a5c6SLen Brown { 0x0, "usec" }, 3593f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 360812db3f7SLen Brown { 0x0, "Package" }, 361812db3f7SLen Brown { 0x0, "Avg_MHz" }, 362812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 363812db3f7SLen Brown { 0x0, "TSC_MHz" }, 364812db3f7SLen Brown { 0x0, "IRQ" }, 365495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 366812db3f7SLen Brown { 0x0, "Busy%" }, 367812db3f7SLen Brown { 0x0, "CPU%c1" }, 368812db3f7SLen Brown { 0x0, "CPU%c3" }, 369812db3f7SLen Brown { 0x0, "CPU%c6" }, 370812db3f7SLen Brown { 0x0, "CPU%c7" }, 371812db3f7SLen Brown { 0x0, "ThreadC" }, 372812db3f7SLen Brown { 0x0, "CoreTmp" }, 373812db3f7SLen Brown { 0x0, "CoreCnt" }, 374812db3f7SLen Brown { 0x0, "PkgTmp" }, 375812db3f7SLen Brown { 0x0, "GFX%rc6" }, 376812db3f7SLen Brown { 0x0, "GFXMHz" }, 377812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 378812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 379812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 380812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3810f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3820f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 383*4bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 384be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 385be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 386812db3f7SLen Brown { 0x0, "PkgWatt" }, 387812db3f7SLen Brown { 0x0, "CorWatt" }, 388812db3f7SLen Brown { 0x0, "GFXWatt" }, 389812db3f7SLen Brown { 0x0, "PkgCnt" }, 390812db3f7SLen Brown { 0x0, "RAMWatt" }, 391812db3f7SLen Brown { 0x0, "PKG_%" }, 392812db3f7SLen Brown { 0x0, "RAM_%" }, 393812db3f7SLen Brown { 0x0, "Pkg_J" }, 394812db3f7SLen Brown { 0x0, "Cor_J" }, 395812db3f7SLen Brown { 0x0, "GFX_J" }, 396812db3f7SLen Brown { 0x0, "RAM_J" }, 397812db3f7SLen Brown { 0x0, "Core" }, 398812db3f7SLen Brown { 0x0, "CPU" }, 3990539ba11SLen Brown { 0x0, "Mod%c6" }, 40041618e63SLen Brown { 0x0, "sysfs" }, 401a99d8730SLen Brown { 0x0, "Totl%C0" }, 402a99d8730SLen Brown { 0x0, "Any%C0" }, 403a99d8730SLen Brown { 0x0, "GFX%C0" }, 404a99d8730SLen Brown { 0x0, "CPUGFX%" }, 405be0e54c4SLen Brown { 0x0, "Node%" }, 406812db3f7SLen Brown }; 407812db3f7SLen Brown 408a99d8730SLen Brown 409a99d8730SLen Brown 410812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4113f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4123f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4133f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 4143f44a5c6SLen Brown #define BIC_Avg_MHz (1ULL << 3) 4153f44a5c6SLen Brown #define BIC_Bzy_MHz (1ULL << 4) 4163f44a5c6SLen Brown #define BIC_TSC_MHz (1ULL << 5) 4173f44a5c6SLen Brown #define BIC_IRQ (1ULL << 6) 4183f44a5c6SLen Brown #define BIC_SMI (1ULL << 7) 4193f44a5c6SLen Brown #define BIC_Busy (1ULL << 8) 4203f44a5c6SLen Brown #define BIC_CPU_c1 (1ULL << 9) 4213f44a5c6SLen Brown #define BIC_CPU_c3 (1ULL << 10) 4223f44a5c6SLen Brown #define BIC_CPU_c6 (1ULL << 11) 4233f44a5c6SLen Brown #define BIC_CPU_c7 (1ULL << 12) 4243f44a5c6SLen Brown #define BIC_ThreadC (1ULL << 13) 4253f44a5c6SLen Brown #define BIC_CoreTmp (1ULL << 14) 4263f44a5c6SLen Brown #define BIC_CoreCnt (1ULL << 15) 4273f44a5c6SLen Brown #define BIC_PkgTmp (1ULL << 16) 4283f44a5c6SLen Brown #define BIC_GFX_rc6 (1ULL << 17) 4293f44a5c6SLen Brown #define BIC_GFXMHz (1ULL << 18) 4303f44a5c6SLen Brown #define BIC_Pkgpc2 (1ULL << 19) 4313f44a5c6SLen Brown #define BIC_Pkgpc3 (1ULL << 20) 4323f44a5c6SLen Brown #define BIC_Pkgpc6 (1ULL << 21) 4333f44a5c6SLen Brown #define BIC_Pkgpc7 (1ULL << 22) 4343f44a5c6SLen Brown #define BIC_Pkgpc8 (1ULL << 23) 4353f44a5c6SLen Brown #define BIC_Pkgpc9 (1ULL << 24) 4363f44a5c6SLen Brown #define BIC_Pkgpc10 (1ULL << 25) 437be0e54c4SLen Brown #define BIC_CPU_LPI (1ULL << 26) 438be0e54c4SLen Brown #define BIC_SYS_LPI (1ULL << 27) 4393f44a5c6SLen Brown #define BIC_PkgWatt (1ULL << 26) 4403f44a5c6SLen Brown #define BIC_CorWatt (1ULL << 27) 4413f44a5c6SLen Brown #define BIC_GFXWatt (1ULL << 28) 4423f44a5c6SLen Brown #define BIC_PkgCnt (1ULL << 29) 4433f44a5c6SLen Brown #define BIC_RAMWatt (1ULL << 30) 4443f44a5c6SLen Brown #define BIC_PKG__ (1ULL << 31) 4453f44a5c6SLen Brown #define BIC_RAM__ (1ULL << 32) 4463f44a5c6SLen Brown #define BIC_Pkg_J (1ULL << 33) 4473f44a5c6SLen Brown #define BIC_Cor_J (1ULL << 34) 4483f44a5c6SLen Brown #define BIC_GFX_J (1ULL << 35) 4493f44a5c6SLen Brown #define BIC_RAM_J (1ULL << 36) 4503f44a5c6SLen Brown #define BIC_Core (1ULL << 37) 4513f44a5c6SLen Brown #define BIC_CPU (1ULL << 38) 4523f44a5c6SLen Brown #define BIC_Mod_c6 (1ULL << 39) 4533f44a5c6SLen Brown #define BIC_sysfs (1ULL << 40) 4543f44a5c6SLen Brown #define BIC_Totl_c0 (1ULL << 41) 4553f44a5c6SLen Brown #define BIC_Any_c0 (1ULL << 42) 4563f44a5c6SLen Brown #define BIC_GFX_c0 (1ULL << 43) 4573f44a5c6SLen Brown #define BIC_CPUGFX (1ULL << 44) 458812db3f7SLen Brown 4593f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD) 4603f44a5c6SLen Brown 4613f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 4623f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs; 463812db3f7SLen Brown 464812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 4653f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 466812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4670f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 468812db3f7SLen Brown 4693f44a5c6SLen Brown 470dd778a5eSLen Brown #define MAX_DEFERRED 16 471dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 472dd778a5eSLen Brown int deferred_skip_index; 473dd778a5eSLen Brown 474dd778a5eSLen Brown /* 475dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 476dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 477dd778a5eSLen Brown */ 478dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 479dd778a5eSLen Brown 480dd778a5eSLen Brown void help(void) 481dd778a5eSLen Brown { 482dd778a5eSLen Brown fprintf(outf, 483dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 484dd778a5eSLen Brown "\n" 485dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 486dd778a5eSLen Brown "when COMMAND completes.\n" 487dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 488dd778a5eSLen Brown "to print statistics, until interrupted.\n" 489dd778a5eSLen Brown "--add add a counter\n" 490dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 491dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 492dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 493dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 494b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 495dd778a5eSLen Brown "--help print this help message\n" 496dd778a5eSLen Brown "--list list column headers only\n" 497dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 498dd778a5eSLen Brown "--version print version information\n" 499dd778a5eSLen Brown "\n" 500dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 501dd778a5eSLen Brown } 502dd778a5eSLen Brown 503812db3f7SLen Brown /* 504812db3f7SLen Brown * bic_lookup 505812db3f7SLen Brown * for all the strings in comma separate name_list, 506812db3f7SLen Brown * set the approprate bit in return value. 507812db3f7SLen Brown */ 508dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 509812db3f7SLen Brown { 510812db3f7SLen Brown int i; 511812db3f7SLen Brown unsigned long long retval = 0; 512812db3f7SLen Brown 513812db3f7SLen Brown while (name_list) { 514812db3f7SLen Brown char *comma; 515812db3f7SLen Brown 516812db3f7SLen Brown comma = strchr(name_list, ','); 517812db3f7SLen Brown 518812db3f7SLen Brown if (comma) 519812db3f7SLen Brown *comma = '\0'; 520812db3f7SLen Brown 5213f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5223f44a5c6SLen Brown return ~0; 5233f44a5c6SLen Brown 524812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 525812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 526812db3f7SLen Brown retval |= (1ULL << i); 527812db3f7SLen Brown break; 528812db3f7SLen Brown } 529812db3f7SLen Brown } 530812db3f7SLen Brown if (i == MAX_BIC) { 531dd778a5eSLen Brown if (mode == SHOW_LIST) { 532812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 533812db3f7SLen Brown exit(-1); 534812db3f7SLen Brown } 535dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 536dd778a5eSLen Brown if (debug) 537dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 538dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 539dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 540dd778a5eSLen Brown MAX_DEFERRED, name_list); 541dd778a5eSLen Brown help(); 542dd778a5eSLen Brown exit(1); 543dd778a5eSLen Brown } 544dd778a5eSLen Brown } 545812db3f7SLen Brown 546812db3f7SLen Brown name_list = comma; 547812db3f7SLen Brown if (name_list) 548812db3f7SLen Brown name_list++; 549812db3f7SLen Brown 550812db3f7SLen Brown } 551812db3f7SLen Brown return retval; 552812db3f7SLen Brown } 553fc04cc67SLen Brown 554dd778a5eSLen Brown 555c8ade361SLen Brown void print_header(char *delim) 556103a8feaSLen Brown { 557388e9c81SLen Brown struct msr_counter *mp; 5586168c2e0SLen Brown int printed = 0; 559388e9c81SLen Brown 5603f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 5613f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 5623f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 5633f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 564812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5656168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 566812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5676168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 568812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5696168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 570812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5716168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 572812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5736168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 574812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5756168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 576812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5776168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5781cc21f7bSLen Brown 5790de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5800de6c0dfSLen Brown if (sums_need_wide_columns) 5816168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5820de6c0dfSLen Brown else 5836168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5840de6c0dfSLen Brown } 5850de6c0dfSLen Brown 586812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5876168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5881cc21f7bSLen Brown 589388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 590dd778a5eSLen Brown 591388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 592388e9c81SLen Brown if (mp->width == 64) 593dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 594388e9c81SLen Brown else 595dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 596388e9c81SLen Brown } else { 5970de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 598dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5990de6c0dfSLen Brown else 600dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 601388e9c81SLen Brown } 602388e9c81SLen Brown } 603388e9c81SLen Brown 60441618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6056168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 606812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 6076168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 608812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6096168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 610812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6116168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 612678a3bd1SLen Brown 6130539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6146168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 615678a3bd1SLen Brown 616812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6176168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 618388e9c81SLen Brown 619388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 620388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 621388e9c81SLen Brown if (mp->width == 64) 622c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 623388e9c81SLen Brown else 624c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 625388e9c81SLen Brown } else { 6260de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6270de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6280de6c0dfSLen Brown else 629c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 630388e9c81SLen Brown } 631388e9c81SLen Brown } 632388e9c81SLen Brown 633812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 635889facbeSLen Brown 636812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 638fdf676e5SLen Brown 639812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6406168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 64127d47356SLen Brown 642a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 644a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 646a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 648a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6500b2bb692SLen Brown 6510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6526168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6566168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 665be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 666be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 667be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 668be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 669103a8feaSLen Brown 6705c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 671812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6726168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 673812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6746168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 675812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 677812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6786168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 679812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6806168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 681812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 683d7899447SLen Brown } else if (do_rapl && rapl_joules) { 684812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 686812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6876168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 688812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6896168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 690812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6916168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 692812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6936168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 694812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6956168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6965c56be9aSDirk Brandewie } 697388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 698388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 699388e9c81SLen Brown if (mp->width == 64) 700c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 701388e9c81SLen Brown else 702c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 703388e9c81SLen Brown } else { 7040de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7050de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7060de6c0dfSLen Brown else 707c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 708388e9c81SLen Brown } 709388e9c81SLen Brown } 710388e9c81SLen Brown 711c98d5d94SLen Brown outp += sprintf(outp, "\n"); 712103a8feaSLen Brown } 713103a8feaSLen Brown 714c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 715c98d5d94SLen Brown struct pkg_data *p) 716103a8feaSLen Brown { 717388e9c81SLen Brown int i; 718388e9c81SLen Brown struct msr_counter *mp; 719388e9c81SLen Brown 7203b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 721c98d5d94SLen Brown 722c98d5d94SLen Brown if (t) { 7233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7243b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7296886fee4SLen Brown 730812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7310de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 732812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 733218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 734388e9c81SLen Brown 735388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 736388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 737388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 738388e9c81SLen Brown } 739103a8feaSLen Brown } 740103a8feaSLen Brown 741c98d5d94SLen Brown if (c) { 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 747388e9c81SLen Brown 748388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 749388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 750388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 751388e9c81SLen Brown } 7520539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 753c98d5d94SLen Brown } 754103a8feaSLen Brown 755c98d5d94SLen Brown if (p) { 7563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7570b2bb692SLen Brown 7580b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7590b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7600b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7610b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7620b2bb692SLen Brown 7633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7693b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 773be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 774be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 775be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 7763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7813b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7833b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 785388e9c81SLen Brown 786388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 787388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 788388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 789388e9c81SLen Brown } 790c98d5d94SLen Brown } 7913b4d5c7fSAndy Shevchenko 7923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7933b4d5c7fSAndy Shevchenko 794c98d5d94SLen Brown return 0; 795103a8feaSLen Brown } 796103a8feaSLen Brown 797e23da037SLen Brown /* 798e23da037SLen Brown * column formatting convention & formats 799e23da037SLen Brown */ 800c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 801c98d5d94SLen Brown struct pkg_data *p) 802103a8feaSLen Brown { 803008d396eSLen Brown double interval_float, tsc; 804fc04cc67SLen Brown char *fmt8; 805388e9c81SLen Brown int i; 806388e9c81SLen Brown struct msr_counter *mp; 8076168c2e0SLen Brown char *delim = "\t"; 8086168c2e0SLen Brown int printed = 0; 809103a8feaSLen Brown 810c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 811c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 812c98d5d94SLen Brown return 0; 813c98d5d94SLen Brown 814c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 815c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 816c98d5d94SLen Brown return 0; 817c98d5d94SLen Brown 8181ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8191ef7d21aSLen Brown if ((t != &average.threads) && 8201ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8211ef7d21aSLen Brown return 0; 8221ef7d21aSLen Brown 8233f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 824f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 825f4fdf2b4SLen Brown struct timeval tv; 826f4fdf2b4SLen Brown 827f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 828f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 829f4fdf2b4SLen Brown } 830f4fdf2b4SLen Brown 8313f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8323f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8333f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8343f44a5c6SLen Brown 835103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 836103a8feaSLen Brown 837008d396eSLen Brown tsc = t->tsc * tsc_tweak; 838008d396eSLen Brown 839c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 840c98d5d94SLen Brown if (t == &average.threads) { 841812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8426168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 843812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8446168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 845812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8466168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 847103a8feaSLen Brown } else { 848812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 849c98d5d94SLen Brown if (p) 8506168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 851c98d5d94SLen Brown else 8526168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 853c98d5d94SLen Brown } 854812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 855c98d5d94SLen Brown if (c) 8566168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 857c98d5d94SLen Brown else 8586168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 859c98d5d94SLen Brown } 860812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8616168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 862103a8feaSLen Brown } 863fc04cc67SLen Brown 864812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 866fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 867fc04cc67SLen Brown 868812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8696168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 870103a8feaSLen Brown 871812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 87221ed5574SLen Brown if (has_base_hz) 8736168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 87421ed5574SLen Brown else 8756168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 876008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 87721ed5574SLen Brown } 878103a8feaSLen Brown 879812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8806168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 881103a8feaSLen Brown 882562a2d37SLen Brown /* IRQ */ 8830de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8840de6c0dfSLen Brown if (sums_need_wide_columns) 8856168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8860de6c0dfSLen Brown else 8876168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8880de6c0dfSLen Brown } 889562a2d37SLen Brown 8901cc21f7bSLen Brown /* SMI */ 891812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8926168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8931cc21f7bSLen Brown 894678a3bd1SLen Brown /* Added counters */ 895678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 896678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 897678a3bd1SLen Brown if (mp->width == 32) 8985f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 899678a3bd1SLen Brown else 9006168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 901678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9020de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9036168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9040de6c0dfSLen Brown else 9056168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 906678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 90741618e63SLen Brown if (mp->type == COUNTER_USEC) 9086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 90941618e63SLen Brown else 9106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 911678a3bd1SLen Brown } 912678a3bd1SLen Brown } 913678a3bd1SLen Brown 91441618e63SLen Brown /* C1 */ 91541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 91741618e63SLen Brown 91841618e63SLen Brown 919c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 920c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 921c98d5d94SLen Brown goto done; 922c98d5d94SLen Brown 923812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 9246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 925812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9266168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 927812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 929c98d5d94SLen Brown 9300539ba11SLen Brown /* Mod%c6 */ 9310539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9330539ba11SLen Brown 934812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9356168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 936889facbeSLen Brown 937388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 938388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 939388e9c81SLen Brown if (mp->width == 32) 9405f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 941388e9c81SLen Brown else 9426168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 943388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9440de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9456168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9460de6c0dfSLen Brown else 9476168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 948388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 950388e9c81SLen Brown } 951388e9c81SLen Brown } 952388e9c81SLen Brown 953c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 954c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 955c98d5d94SLen Brown goto done; 956c98d5d94SLen Brown 9570b2bb692SLen Brown /* PkgTmp */ 958812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9596168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 960889facbeSLen Brown 961fdf676e5SLen Brown /* GFXrc6 */ 962812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 963ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9646168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9659185e988SLen Brown } else { 9666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9679185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9689185e988SLen Brown } 9699185e988SLen Brown } 970fdf676e5SLen Brown 97127d47356SLen Brown /* GFXMHz */ 972812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 97427d47356SLen Brown 9750b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 976a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 978a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 980a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 982a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9840b2bb692SLen Brown 9850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 999889facbeSLen Brown 1000be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1001be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1002be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1003be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1004be0e54c4SLen Brown 1005889facbeSLen Brown /* 1006889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1007889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1008889facbeSLen Brown */ 1009fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10106168c2e0SLen Brown fmt8 = "%s%.2f"; 1011fc04cc67SLen Brown else 1012fc04cc67SLen Brown fmt8 = "%6.0f**"; 1013889facbeSLen Brown 1014812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10156168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1016812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10176168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1018812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10196168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1020812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10216168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1022812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10236168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1024812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10256168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1026812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10276168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1028812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10296168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1030812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10316168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1032812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10336168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1034812db3f7SLen Brown 1035388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1036388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1037388e9c81SLen Brown if (mp->width == 32) 10385f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1039388e9c81SLen Brown else 10406168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1041388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10420de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10436168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10440de6c0dfSLen Brown else 10456168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1046388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1048388e9c81SLen Brown } 1049388e9c81SLen Brown } 1050388e9c81SLen Brown 1051c98d5d94SLen Brown done: 105294d6ab4bSLen Brown if (*(outp - 1) != '\n') 1053c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1054c98d5d94SLen Brown 1055c98d5d94SLen Brown return 0; 1056103a8feaSLen Brown } 1057103a8feaSLen Brown 1058b7d8c148SLen Brown void flush_output_stdout(void) 1059103a8feaSLen Brown { 1060b7d8c148SLen Brown FILE *filep; 1061b7d8c148SLen Brown 1062b7d8c148SLen Brown if (outf == stderr) 1063b7d8c148SLen Brown filep = stdout; 1064b7d8c148SLen Brown else 1065b7d8c148SLen Brown filep = outf; 1066b7d8c148SLen Brown 1067b7d8c148SLen Brown fputs(output_buffer, filep); 1068b7d8c148SLen Brown fflush(filep); 1069b7d8c148SLen Brown 1070c98d5d94SLen Brown outp = output_buffer; 1071c98d5d94SLen Brown } 1072b7d8c148SLen Brown void flush_output_stderr(void) 1073c98d5d94SLen Brown { 1074b7d8c148SLen Brown fputs(output_buffer, outf); 1075b7d8c148SLen Brown fflush(outf); 1076c98d5d94SLen Brown outp = output_buffer; 1077c98d5d94SLen Brown } 1078c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1079c98d5d94SLen Brown { 1080e23da037SLen Brown static int printed; 1081103a8feaSLen Brown 1082e23da037SLen Brown if (!printed || !summary_only) 1083c8ade361SLen Brown print_header("\t"); 1084103a8feaSLen Brown 1085c98d5d94SLen Brown if (topo.num_cpus > 1) 1086c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1087c98d5d94SLen Brown &average.packages); 1088103a8feaSLen Brown 1089e23da037SLen Brown printed = 1; 1090e23da037SLen Brown 1091e23da037SLen Brown if (summary_only) 1092e23da037SLen Brown return; 1093e23da037SLen Brown 1094c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1095103a8feaSLen Brown } 1096103a8feaSLen Brown 1097889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1098889facbeSLen Brown if (new > old) { \ 1099889facbeSLen Brown old = new - old; \ 1100889facbeSLen Brown } else { \ 1101889facbeSLen Brown old = 0x100000000 + new - old; \ 1102889facbeSLen Brown } 1103889facbeSLen Brown 1104ba3dec99SLen Brown int 1105c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1106103a8feaSLen Brown { 1107388e9c81SLen Brown int i; 1108388e9c81SLen Brown struct msr_counter *mp; 11090b2bb692SLen Brown 1110a99d8730SLen Brown 1111a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11120b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1113a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11140b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1115a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11160b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1117a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11180b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1119a99d8730SLen Brown 1120c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1122c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1124c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1126c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1127ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1128ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1129ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1130be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1131be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1132889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1133889facbeSLen Brown 11349185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11359185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 11369185e988SLen Brown old->gfx_rc6_ms = -1; 11379185e988SLen Brown else 1138fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 11399185e988SLen Brown 114027d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 114127d47356SLen Brown 1142889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1143889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1144889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1145889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1146889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1147889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1148ba3dec99SLen Brown 1149388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1150388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1151388e9c81SLen Brown old->counter[i] = new->counter[i]; 1152388e9c81SLen Brown else 1153388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1154388e9c81SLen Brown } 1155388e9c81SLen Brown 1156ba3dec99SLen Brown return 0; 1157103a8feaSLen Brown } 1158103a8feaSLen Brown 1159c98d5d94SLen Brown void 1160c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1161c98d5d94SLen Brown { 1162388e9c81SLen Brown int i; 1163388e9c81SLen Brown struct msr_counter *mp; 1164388e9c81SLen Brown 1165c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1166c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1167c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1168889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11690539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1170388e9c81SLen Brown 1171388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1172388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1173388e9c81SLen Brown old->counter[i] = new->counter[i]; 1174388e9c81SLen Brown else 1175388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1176388e9c81SLen Brown } 1177103a8feaSLen Brown } 1178c98d5d94SLen Brown 1179c3ae331dSLen Brown /* 1180c3ae331dSLen Brown * old = new - old 1181c3ae331dSLen Brown */ 1182ba3dec99SLen Brown int 1183c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1184c98d5d94SLen Brown struct core_data *core_delta) 1185c98d5d94SLen Brown { 1186388e9c81SLen Brown int i; 1187388e9c81SLen Brown struct msr_counter *mp; 1188388e9c81SLen Brown 11893f44a5c6SLen Brown /* 11903f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 11913f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 11923f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 11933f44a5c6SLen Brown */ 11943f44a5c6SLen Brown 11953f44a5c6SLen Brown old->tv_begin = new->tv_begin; 11963f44a5c6SLen Brown old->tv_end = new->tv_end; 11973f44a5c6SLen Brown 1198c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1199c98d5d94SLen Brown 1200103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1201b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1202b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1203b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1204b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1205103a8feaSLen Brown 1206c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1207c98d5d94SLen Brown 1208812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1209c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1210c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1211c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1212c98d5d94SLen Brown } else { 1213ba3dec99SLen Brown return -1; 1214103a8feaSLen Brown } 1215a729617cSLen Brown } 1216103a8feaSLen Brown 1217c98d5d94SLen Brown 1218144b44b1SLen Brown if (use_c1_residency_msr) { 1219144b44b1SLen Brown /* 1220144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1221144b44b1SLen Brown * which should be more accurate than the derivation below. 1222144b44b1SLen Brown */ 1223144b44b1SLen Brown } else { 1224103a8feaSLen Brown /* 1225c3ae331dSLen Brown * As counter collection is not atomic, 1226c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1227103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1228103a8feaSLen Brown */ 122995149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1230c98d5d94SLen Brown old->c1 = 0; 1231c98d5d94SLen Brown else { 1232c98d5d94SLen Brown /* normal case, derive c1 */ 1233008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1234c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1235c98d5d94SLen Brown } 1236144b44b1SLen Brown } 1237c3ae331dSLen Brown 1238c98d5d94SLen Brown if (old->mperf == 0) { 1239b7d8c148SLen Brown if (debug > 1) 1240b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1241c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1242c98d5d94SLen Brown } 1243103a8feaSLen Brown 1244812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1245562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1246562a2d37SLen Brown 1247812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 12481ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1249ba3dec99SLen Brown 1250388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1251388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1252388e9c81SLen Brown old->counter[i] = new->counter[i]; 1253388e9c81SLen Brown else 1254388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1255388e9c81SLen Brown } 1256ba3dec99SLen Brown return 0; 1257103a8feaSLen Brown } 1258c98d5d94SLen Brown 1259c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1260c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1261c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1262c98d5d94SLen Brown { 1263ba3dec99SLen Brown int retval = 0; 1264ba3dec99SLen Brown 1265c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1266c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1267c98d5d94SLen Brown delta_core(c, c2); 1268c98d5d94SLen Brown 1269c98d5d94SLen Brown /* always calculate thread delta */ 1270ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1271ba3dec99SLen Brown if (retval) 1272ba3dec99SLen Brown return retval; 1273c98d5d94SLen Brown 1274c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1275c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1276ba3dec99SLen Brown retval = delta_package(p, p2); 1277c98d5d94SLen Brown 1278ba3dec99SLen Brown return retval; 1279103a8feaSLen Brown } 1280103a8feaSLen Brown 1281c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1282103a8feaSLen Brown { 1283388e9c81SLen Brown int i; 1284388e9c81SLen Brown struct msr_counter *mp; 1285388e9c81SLen Brown 12863f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 12873f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 12883f44a5c6SLen Brown t->tv_end.tv_sec = 0; 12893f44a5c6SLen Brown t->tv_end.tv_usec = 0; 12903f44a5c6SLen Brown 1291c98d5d94SLen Brown t->tsc = 0; 1292c98d5d94SLen Brown t->aperf = 0; 1293c98d5d94SLen Brown t->mperf = 0; 1294c98d5d94SLen Brown t->c1 = 0; 1295103a8feaSLen Brown 1296562a2d37SLen Brown t->irq_count = 0; 1297562a2d37SLen Brown t->smi_count = 0; 1298562a2d37SLen Brown 1299c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1300c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1301c98d5d94SLen Brown 1302c98d5d94SLen Brown c->c3 = 0; 1303c98d5d94SLen Brown c->c6 = 0; 1304c98d5d94SLen Brown c->c7 = 0; 13050539ba11SLen Brown c->mc6_us = 0; 1306889facbeSLen Brown c->core_temp_c = 0; 1307c98d5d94SLen Brown 13080b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13090b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13100b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13110b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13120b2bb692SLen Brown 1313c98d5d94SLen Brown p->pc2 = 0; 13140f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1315c98d5d94SLen Brown p->pc3 = 0; 13160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1317c98d5d94SLen Brown p->pc6 = 0; 13180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1319c98d5d94SLen Brown p->pc7 = 0; 1320ca58710fSKristen Carlson Accardi p->pc8 = 0; 1321ca58710fSKristen Carlson Accardi p->pc9 = 0; 1322ca58710fSKristen Carlson Accardi p->pc10 = 0; 1323be0e54c4SLen Brown p->cpu_lpi = 0; 1324be0e54c4SLen Brown p->sys_lpi = 0; 1325889facbeSLen Brown 1326889facbeSLen Brown p->energy_pkg = 0; 1327889facbeSLen Brown p->energy_dram = 0; 1328889facbeSLen Brown p->energy_cores = 0; 1329889facbeSLen Brown p->energy_gfx = 0; 1330889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1331889facbeSLen Brown p->rapl_dram_perf_status = 0; 1332889facbeSLen Brown p->pkg_temp_c = 0; 133327d47356SLen Brown 1334fdf676e5SLen Brown p->gfx_rc6_ms = 0; 133527d47356SLen Brown p->gfx_mhz = 0; 1336388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1337388e9c81SLen Brown t->counter[i] = 0; 1338388e9c81SLen Brown 1339388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1340388e9c81SLen Brown c->counter[i] = 0; 1341388e9c81SLen Brown 1342388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1343388e9c81SLen Brown p->counter[i] = 0; 1344103a8feaSLen Brown } 1345c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1346c98d5d94SLen Brown struct pkg_data *p) 1347103a8feaSLen Brown { 1348388e9c81SLen Brown int i; 1349388e9c81SLen Brown struct msr_counter *mp; 1350388e9c81SLen Brown 13513f44a5c6SLen Brown /* remember first tv_begin */ 13523f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 13533f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 13543f44a5c6SLen Brown 13553f44a5c6SLen Brown /* remember last tv_end */ 13563f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 13573f44a5c6SLen Brown 1358c98d5d94SLen Brown average.threads.tsc += t->tsc; 1359c98d5d94SLen Brown average.threads.aperf += t->aperf; 1360c98d5d94SLen Brown average.threads.mperf += t->mperf; 1361c98d5d94SLen Brown average.threads.c1 += t->c1; 136215aaa346SLen Brown 1363562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1364562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1365562a2d37SLen Brown 1366388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1367388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1368388e9c81SLen Brown continue; 1369388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1370388e9c81SLen Brown } 1371388e9c81SLen Brown 1372c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1373c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1374c98d5d94SLen Brown return 0; 1375c98d5d94SLen Brown 1376c98d5d94SLen Brown average.cores.c3 += c->c3; 1377c98d5d94SLen Brown average.cores.c6 += c->c6; 1378c98d5d94SLen Brown average.cores.c7 += c->c7; 13790539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1380c98d5d94SLen Brown 1381889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1382889facbeSLen Brown 1383388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1384388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1385388e9c81SLen Brown continue; 1386388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1387388e9c81SLen Brown } 1388388e9c81SLen Brown 1389c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1390c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1391c98d5d94SLen Brown return 0; 1392c98d5d94SLen Brown 1393a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13940b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1395a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13960b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1397a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13980b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1399a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14000b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14010b2bb692SLen Brown 1402c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1404c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1406c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1408c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1409ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1410ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1411ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1412c98d5d94SLen Brown 1413be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1414be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1415be0e54c4SLen Brown 1416889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1417889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1418889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1419889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1420889facbeSLen Brown 1421fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 142227d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 142327d47356SLen Brown 1424889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1425889facbeSLen Brown 1426889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1427889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1428388e9c81SLen Brown 1429388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1430388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1431388e9c81SLen Brown continue; 1432388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1433388e9c81SLen Brown } 1434c98d5d94SLen Brown return 0; 1435c98d5d94SLen Brown } 1436c98d5d94SLen Brown /* 1437c98d5d94SLen Brown * sum the counters for all cpus in the system 1438c98d5d94SLen Brown * compute the weighted average 1439c98d5d94SLen Brown */ 1440c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1441c98d5d94SLen Brown struct pkg_data *p) 1442c98d5d94SLen Brown { 1443388e9c81SLen Brown int i; 1444388e9c81SLen Brown struct msr_counter *mp; 1445388e9c81SLen Brown 1446c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1447c98d5d94SLen Brown 1448c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1449c98d5d94SLen Brown 1450c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1451c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1452c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1453c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1454c98d5d94SLen Brown 14550de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 14560de6c0dfSLen Brown sums_need_wide_columns = 1; 14570de6c0dfSLen Brown 1458c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1459c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1460c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 14610539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1462c98d5d94SLen Brown 1463a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14640b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1465a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14660b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1467a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14680b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1469a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14700b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 14710b2bb692SLen Brown 1472c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1474c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1476c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1478c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1479ca58710fSKristen Carlson Accardi 1480ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1481ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1482ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1483388e9c81SLen Brown 1484388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1485388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1486388e9c81SLen Brown continue; 14870de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14880de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14890de6c0dfSLen Brown sums_need_wide_columns = 1; 149041618e63SLen Brown continue; 14910de6c0dfSLen Brown } 1492388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1493388e9c81SLen Brown } 1494388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1495388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1496388e9c81SLen Brown continue; 14970de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14980de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14990de6c0dfSLen Brown sums_need_wide_columns = 1; 15000de6c0dfSLen Brown } 1501388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1502388e9c81SLen Brown } 1503388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1504388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1505388e9c81SLen Brown continue; 15060de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15070de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15080de6c0dfSLen Brown sums_need_wide_columns = 1; 15090de6c0dfSLen Brown } 1510388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1511388e9c81SLen Brown } 1512c98d5d94SLen Brown } 1513c98d5d94SLen Brown 1514c98d5d94SLen Brown static unsigned long long rdtsc(void) 1515c98d5d94SLen Brown { 1516c98d5d94SLen Brown unsigned int low, high; 1517c98d5d94SLen Brown 1518c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1519c98d5d94SLen Brown 1520c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1521c98d5d94SLen Brown } 1522c98d5d94SLen Brown 1523c98d5d94SLen Brown /* 1524495c7654SLen Brown * Open a file, and exit on failure 1525495c7654SLen Brown */ 1526495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1527495c7654SLen Brown { 1528495c7654SLen Brown FILE *filep = fopen(path, mode); 1529495c7654SLen Brown 1530495c7654SLen Brown if (!filep) 1531495c7654SLen Brown err(1, "%s: open failed", path); 1532495c7654SLen Brown return filep; 1533495c7654SLen Brown } 1534495c7654SLen Brown /* 1535495c7654SLen Brown * snapshot_sysfs_counter() 1536495c7654SLen Brown * 1537495c7654SLen Brown * return snapshot of given counter 1538495c7654SLen Brown */ 1539495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1540495c7654SLen Brown { 1541495c7654SLen Brown FILE *fp; 1542495c7654SLen Brown int retval; 1543495c7654SLen Brown unsigned long long counter; 1544495c7654SLen Brown 1545495c7654SLen Brown fp = fopen_or_die(path, "r"); 1546495c7654SLen Brown 1547495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1548495c7654SLen Brown if (retval != 1) 1549495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1550495c7654SLen Brown 1551495c7654SLen Brown fclose(fp); 1552495c7654SLen Brown 1553495c7654SLen Brown return counter; 1554495c7654SLen Brown } 1555495c7654SLen Brown 1556495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1557495c7654SLen Brown { 1558495c7654SLen Brown if (mp->msr_num != 0) { 1559495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1560495c7654SLen Brown return -1; 1561495c7654SLen Brown } else { 156246c27978SLen Brown char path[128 + PATH_BYTES]; 156341618e63SLen Brown 156441618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 156541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 156641618e63SLen Brown cpu, mp->path); 156741618e63SLen Brown 156841618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 156941618e63SLen Brown } else { 1570495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1571495c7654SLen Brown } 157241618e63SLen Brown } 1573495c7654SLen Brown 1574495c7654SLen Brown return 0; 1575495c7654SLen Brown } 1576495c7654SLen Brown 1577495c7654SLen Brown /* 1578c98d5d94SLen Brown * get_counters(...) 1579c98d5d94SLen Brown * migrate to cpu 1580c98d5d94SLen Brown * acquire and record local counters for that cpu 1581c98d5d94SLen Brown */ 1582c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1583c98d5d94SLen Brown { 1584c98d5d94SLen Brown int cpu = t->cpu_id; 1585889facbeSLen Brown unsigned long long msr; 15860102b067SLen Brown int aperf_mperf_retry_count = 0; 1587388e9c81SLen Brown struct msr_counter *mp; 1588388e9c81SLen Brown int i; 1589c98d5d94SLen Brown 1590f4fdf2b4SLen Brown 1591f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1592f4fdf2b4SLen Brown 1593e52966c0SLen Brown if (cpu_migrate(cpu)) { 1594b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 159515aaa346SLen Brown return -1; 1596e52966c0SLen Brown } 159715aaa346SLen Brown 15980102b067SLen Brown retry: 1599c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 160015aaa346SLen Brown 1601812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 16020102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 16030102b067SLen Brown 16040102b067SLen Brown /* 16050102b067SLen Brown * The TSC, APERF and MPERF must be read together for 16060102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 16070102b067SLen Brown * 16080102b067SLen Brown * Unfortunately, APERF and MPERF are read by 16090102b067SLen Brown * individual system call, so delays may occur 16100102b067SLen Brown * between them. If the time to read them 16110102b067SLen Brown * varies by a large amount, we re-read them. 16120102b067SLen Brown */ 16130102b067SLen Brown 16140102b067SLen Brown /* 16150102b067SLen Brown * This initial dummy APERF read has been seen to 16160102b067SLen Brown * reduce jitter in the subsequent reads. 16170102b067SLen Brown */ 16180102b067SLen Brown 16199c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1620c98d5d94SLen Brown return -3; 16210102b067SLen Brown 16220102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 16230102b067SLen Brown 16240102b067SLen Brown tsc_before = t->tsc; 16250102b067SLen Brown 16260102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 16270102b067SLen Brown return -3; 16280102b067SLen Brown 16290102b067SLen Brown tsc_between = rdtsc(); 16300102b067SLen Brown 16319c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1632c98d5d94SLen Brown return -4; 16330102b067SLen Brown 16340102b067SLen Brown tsc_after = rdtsc(); 16350102b067SLen Brown 16360102b067SLen Brown aperf_time = tsc_between - tsc_before; 16370102b067SLen Brown mperf_time = tsc_after - tsc_between; 16380102b067SLen Brown 16390102b067SLen Brown /* 16400102b067SLen Brown * If the system call latency to read APERF and MPERF 16410102b067SLen Brown * differ by more than 2x, then try again. 16420102b067SLen Brown */ 16430102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 16440102b067SLen Brown aperf_mperf_retry_count++; 16450102b067SLen Brown if (aperf_mperf_retry_count < 5) 16460102b067SLen Brown goto retry; 16470102b067SLen Brown else 16480102b067SLen Brown warnx("cpu%d jitter %lld %lld", 16490102b067SLen Brown cpu, aperf_time, mperf_time); 16500102b067SLen Brown } 16510102b067SLen Brown aperf_mperf_retry_count = 0; 16520102b067SLen Brown 1653b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1654b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 165588c3281fSLen Brown } 165688c3281fSLen Brown 1657812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1658562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1659812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 16601ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 16611ed51011SLen Brown return -5; 16621ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 16631ed51011SLen Brown } 16640539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1665144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1666144b44b1SLen Brown return -6; 1667144b44b1SLen Brown } 1668144b44b1SLen Brown 1669388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1670495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1671388e9c81SLen Brown return -10; 1672388e9c81SLen Brown } 1673388e9c81SLen Brown 1674c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1675c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1676f4fdf2b4SLen Brown goto done; 1677c98d5d94SLen Brown 1678812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1679c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1680c98d5d94SLen Brown return -6; 1681144b44b1SLen Brown } 1682144b44b1SLen Brown 1683812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1684c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1685c98d5d94SLen Brown return -7; 1686fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1687fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1688fb5d4327SDasaratharaman Chandramouli return -7; 1689103a8feaSLen Brown } 169015aaa346SLen Brown 1691812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1692c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1693c98d5d94SLen Brown return -8; 1694c98d5d94SLen Brown 16950539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16960539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16970539ba11SLen Brown return -8; 16980539ba11SLen Brown 1699812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1700889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1701889facbeSLen Brown return -9; 1702889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1703889facbeSLen Brown } 1704889facbeSLen Brown 1705388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1706495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1707388e9c81SLen Brown return -10; 1708388e9c81SLen Brown } 1709889facbeSLen Brown 1710c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1711c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1712f4fdf2b4SLen Brown goto done; 171315aaa346SLen Brown 1714a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 17150b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 17160b2bb692SLen Brown return -10; 1717a99d8730SLen Brown } 1718a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 17190b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 17200b2bb692SLen Brown return -11; 1721a99d8730SLen Brown } 1722a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 17230b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 17240b2bb692SLen Brown return -12; 1725a99d8730SLen Brown } 1726a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 17270b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 17280b2bb692SLen Brown return -13; 17290b2bb692SLen Brown } 17300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1731c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1732c98d5d94SLen Brown return -9; 17330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 17340539ba11SLen Brown if (do_slm_cstates) { 17350539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 17360539ba11SLen Brown return -10; 17370539ba11SLen Brown } else { 1738c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1739c98d5d94SLen Brown return -10; 17400539ba11SLen Brown } 17410539ba11SLen Brown } 17420539ba11SLen Brown 17430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1744c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1745c98d5d94SLen Brown return -11; 17460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1747c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1748c98d5d94SLen Brown return -12; 17490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1750ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1751ca58710fSKristen Carlson Accardi return -13; 17520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1753ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1754ca58710fSKristen Carlson Accardi return -13; 17550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1756ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1757ca58710fSKristen Carlson Accardi return -13; 17580f47c08dSLen Brown 1759be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1760be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1761be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1762be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1763be0e54c4SLen Brown 1764889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1765889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1766889facbeSLen Brown return -13; 1767889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1768889facbeSLen Brown } 17699148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1770889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1771889facbeSLen Brown return -14; 1772889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1773889facbeSLen Brown } 1774889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1775889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1776889facbeSLen Brown return -15; 1777889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1778889facbeSLen Brown } 1779889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1780889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1781889facbeSLen Brown return -16; 1782889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1783889facbeSLen Brown } 1784889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1785889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1786889facbeSLen Brown return -16; 1787889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1788889facbeSLen Brown } 1789889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1790889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1791889facbeSLen Brown return -16; 1792889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1793889facbeSLen Brown } 1794812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1795889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1796889facbeSLen Brown return -17; 1797889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1798889facbeSLen Brown } 1799fdf676e5SLen Brown 1800812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1801fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1802fdf676e5SLen Brown 1803812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 180427d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 180527d47356SLen Brown 1806388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1807495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1808388e9c81SLen Brown return -10; 1809388e9c81SLen Brown } 1810f4fdf2b4SLen Brown done: 1811f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1812388e9c81SLen Brown 181315aaa346SLen Brown return 0; 1814103a8feaSLen Brown } 1815103a8feaSLen Brown 1816ee7e38e3SLen Brown /* 1817ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1818ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1819ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1820ee7e38e3SLen Brown */ 1821ee7e38e3SLen Brown 1822ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1823ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1824ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1825ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1826ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1827ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1828ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1829ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1830ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1831ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1832ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1833ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 18340b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 18350b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 18360b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1837ee7e38e3SLen Brown 1838ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1839ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 18400b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1841ee7e38e3SLen Brown 1842e9257f5fSLen 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}; 1843e9257f5fSLen 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}; 1844e9257f5fSLen 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}; 18450539ba11SLen 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}; 1846f2642888SLen 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}; 1847e9257f5fSLen 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}; 1848e4085d54SLen 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}; 18492085e124SArtem 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}; 1850ee7e38e3SLen Brown 1851a2b7b749SLen Brown 1852a2b7b749SLen Brown static void 1853a2b7b749SLen Brown calculate_tsc_tweak() 1854a2b7b749SLen Brown { 1855a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1856a2b7b749SLen Brown } 1857a2b7b749SLen Brown 1858fcd17211SLen Brown static void 1859fcd17211SLen Brown dump_nhm_platform_info(void) 1860103a8feaSLen Brown { 1861103a8feaSLen Brown unsigned long long msr; 1862103a8feaSLen Brown unsigned int ratio; 1863103a8feaSLen Brown 1864ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1865103a8feaSLen Brown 1866b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 18676574a5d5SLen Brown 1868103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1869710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1870103a8feaSLen Brown ratio, bclk, ratio * bclk); 1871103a8feaSLen Brown 1872103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1873710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1874103a8feaSLen Brown ratio, bclk, ratio * bclk); 1875103a8feaSLen Brown 18767ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1877b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1878bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 187967920418SLen Brown 1880fcd17211SLen Brown return; 1881fcd17211SLen Brown } 1882fcd17211SLen Brown 1883fcd17211SLen Brown static void 1884fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1885fcd17211SLen Brown { 1886fcd17211SLen Brown unsigned long long msr; 1887fcd17211SLen Brown unsigned int ratio; 1888fcd17211SLen Brown 18897ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1890fcd17211SLen Brown 1891b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1892fcd17211SLen Brown 1893fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1894fcd17211SLen Brown if (ratio) 1895710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1896fcd17211SLen Brown ratio, bclk, ratio * bclk); 1897fcd17211SLen Brown 1898fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1899fcd17211SLen Brown if (ratio) 1900710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1901fcd17211SLen Brown ratio, bclk, ratio * bclk); 1902fcd17211SLen Brown return; 1903fcd17211SLen Brown } 1904fcd17211SLen Brown 1905fcd17211SLen Brown static void 1906fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1907fcd17211SLen Brown { 1908fcd17211SLen Brown unsigned long long msr; 1909fcd17211SLen Brown unsigned int ratio; 19106574a5d5SLen Brown 19117ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 19126574a5d5SLen Brown 1913b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 19146574a5d5SLen Brown 19156574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 19166574a5d5SLen Brown if (ratio) 1917710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 19186574a5d5SLen Brown ratio, bclk, ratio * bclk); 19196574a5d5SLen Brown 19206574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 19216574a5d5SLen Brown if (ratio) 1922710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 19236574a5d5SLen Brown ratio, bclk, ratio * bclk); 19246574a5d5SLen Brown 19256574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 19266574a5d5SLen Brown if (ratio) 1927710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 19286574a5d5SLen Brown ratio, bclk, ratio * bclk); 19296574a5d5SLen Brown 19306574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 19316574a5d5SLen Brown if (ratio) 1932710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 19336574a5d5SLen Brown ratio, bclk, ratio * bclk); 19346574a5d5SLen Brown 19356574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 19366574a5d5SLen Brown if (ratio) 1937710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 19386574a5d5SLen Brown ratio, bclk, ratio * bclk); 19396574a5d5SLen Brown 19406574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 19416574a5d5SLen Brown if (ratio) 1942710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 19436574a5d5SLen Brown ratio, bclk, ratio * bclk); 19446574a5d5SLen Brown 19456574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 19466574a5d5SLen Brown if (ratio) 1947710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 19486574a5d5SLen Brown ratio, bclk, ratio * bclk); 19496574a5d5SLen Brown 19506574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 19516574a5d5SLen Brown if (ratio) 1952710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 19536574a5d5SLen Brown ratio, bclk, ratio * bclk); 1954103a8feaSLen Brown return; 1955fcd17211SLen Brown } 195631e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 195731e07522SLen Brown { 195831e07522SLen Brown 195931e07522SLen Brown if (!genuine_intel) 196031e07522SLen Brown return 0; 196131e07522SLen Brown 196231e07522SLen Brown switch (model) { 196331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 196431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 196531e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 196631e07522SLen Brown return 1; 196731e07522SLen Brown } 196831e07522SLen Brown return 0; 196931e07522SLen Brown } 1970fcd17211SLen Brown 1971fcd17211SLen Brown static void 197231e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1973fcd17211SLen Brown { 197431e07522SLen Brown unsigned long long msr, core_counts; 197531e07522SLen Brown unsigned int ratio, group_size; 1976103a8feaSLen Brown 19777ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1978b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19796574a5d5SLen Brown 198031e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 198131e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 198231e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 198331e07522SLen Brown } else { 198431e07522SLen Brown core_counts = 0x0807060504030201; 198531e07522SLen Brown } 198631e07522SLen Brown 19876574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 198831e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19896574a5d5SLen Brown if (ratio) 199031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19926574a5d5SLen Brown 19936574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 199431e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19956574a5d5SLen Brown if (ratio) 199631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 199731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19986574a5d5SLen Brown 19996574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 200031e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 20016574a5d5SLen Brown if (ratio) 200231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20046574a5d5SLen Brown 20056574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 200631e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 20076574a5d5SLen Brown if (ratio) 200831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 200931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20106574a5d5SLen Brown 2011103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 201231e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2013103a8feaSLen Brown if (ratio) 201431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 201531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2016103a8feaSLen Brown 2017103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 201831e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2019103a8feaSLen Brown if (ratio) 202031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2022103a8feaSLen Brown 2023103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 202431e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2025103a8feaSLen Brown if (ratio) 202631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 202731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2028103a8feaSLen Brown 2029103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 203031e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2031103a8feaSLen Brown if (ratio) 203231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 203331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2034fcd17211SLen Brown return; 2035fcd17211SLen Brown } 20363a9a941dSLen Brown 2037fcd17211SLen Brown static void 20380f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 20390f7887c4SLen Brown { 20400f7887c4SLen Brown unsigned long long msr; 20410f7887c4SLen Brown unsigned int ratio; 20420f7887c4SLen Brown 20430f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 20440f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20450f7887c4SLen Brown 20460f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20470f7887c4SLen Brown if (ratio) 20480f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 20490f7887c4SLen Brown ratio, bclk, ratio * bclk); 20500f7887c4SLen Brown 20510f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20520f7887c4SLen Brown if (ratio) 20530f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 20540f7887c4SLen Brown ratio, bclk, ratio * bclk); 20550f7887c4SLen Brown 20560f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20570f7887c4SLen Brown if (ratio) 20580f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 20590f7887c4SLen Brown ratio, bclk, ratio * bclk); 20600f7887c4SLen Brown 20610f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 20620f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 20630f7887c4SLen Brown 20640f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 20650f7887c4SLen Brown if (ratio) 20660f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 20670f7887c4SLen Brown ratio, bclk, ratio * bclk); 20680f7887c4SLen Brown 20690f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 20700f7887c4SLen Brown if (ratio) 20710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 20720f7887c4SLen Brown ratio, bclk, ratio * bclk); 20730f7887c4SLen Brown 20740f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 20750f7887c4SLen Brown if (ratio) 20760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20770f7887c4SLen Brown ratio, bclk, ratio * bclk); 20780f7887c4SLen Brown 20790f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20800f7887c4SLen Brown if (ratio) 20810f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20820f7887c4SLen Brown ratio, bclk, ratio * bclk); 20830f7887c4SLen Brown } 20840f7887c4SLen Brown 20850f7887c4SLen Brown static void 2086fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2087fb5d4327SDasaratharaman Chandramouli { 2088cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2089cbf97abaSHubert Chrzaniuk 2090fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2091cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2092cbf97abaSHubert Chrzaniuk int i, b_nr; 2093cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2094cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2095fb5d4327SDasaratharaman Chandramouli 2096ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2097fb5d4327SDasaratharaman Chandramouli 2098b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2099bfae2052SLen Brown base_cpu, msr); 2100fb5d4327SDasaratharaman Chandramouli 2101fb5d4327SDasaratharaman Chandramouli /** 2102fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2103cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2104cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2105fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2106fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2107fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2108fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2109fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2110fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2111fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2112fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2113fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2114fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2115fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2116fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2117fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2118fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2119fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2120fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2121fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2122fb5d4327SDasaratharaman Chandramouli */ 2123fb5d4327SDasaratharaman Chandramouli 2124cbf97abaSHubert Chrzaniuk b_nr = 0; 2125cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2126cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2127cbf97abaSHubert Chrzaniuk 2128cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2129fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2130cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2131fb5d4327SDasaratharaman Chandramouli 2132cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2133cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2134cbf97abaSHubert Chrzaniuk b_nr++; 2135fb5d4327SDasaratharaman Chandramouli } 2136cbf97abaSHubert Chrzaniuk 2137cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2138cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2139b7d8c148SLen Brown fprintf(outf, 2140710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2141cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2142fb5d4327SDasaratharaman Chandramouli } 2143fb5d4327SDasaratharaman Chandramouli 2144fb5d4327SDasaratharaman Chandramouli static void 2145fcd17211SLen Brown dump_nhm_cst_cfg(void) 2146fcd17211SLen Brown { 2147fcd17211SLen Brown unsigned long long msr; 2148fcd17211SLen Brown 21491df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2150fcd17211SLen Brown 2151fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2152fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2153fcd17211SLen Brown 21541df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2155fcd17211SLen Brown 21563e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2157fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2158fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2159fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2160fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2161fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 21626c34f160SLen Brown (unsigned int)msr & 0xF, 2163fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2164ac980e13SArtem Bityutskiy 2165ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2166ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2167ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2168ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2169ac980e13SArtem Bityutskiy } 2170ac980e13SArtem Bityutskiy 2171ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2172ac980e13SArtem Bityutskiy 2173fcd17211SLen Brown return; 2174103a8feaSLen Brown } 2175103a8feaSLen Brown 21766fb3143bSLen Brown static void 21776fb3143bSLen Brown dump_config_tdp(void) 21786fb3143bSLen Brown { 21796fb3143bSLen Brown unsigned long long msr; 21806fb3143bSLen Brown 21816fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2182b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2183685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 21846fb3143bSLen Brown 21856fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2186b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21876fb3143bSLen Brown if (msr) { 2188685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2189685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2190685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2191685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21926fb3143bSLen Brown } 2193b7d8c148SLen Brown fprintf(outf, ")\n"); 21946fb3143bSLen Brown 21956fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2196b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21976fb3143bSLen Brown if (msr) { 2198685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2199685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2200685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2201685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 22026fb3143bSLen Brown } 2203b7d8c148SLen Brown fprintf(outf, ")\n"); 22046fb3143bSLen Brown 22056fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2206b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 22076fb3143bSLen Brown if ((msr) & 0x3) 2208b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2209b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2210b7d8c148SLen Brown fprintf(outf, ")\n"); 22116fb3143bSLen Brown 22126fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2213b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2214685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2215b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2216b7d8c148SLen Brown fprintf(outf, ")\n"); 22176fb3143bSLen Brown } 22185a63426eSLen Brown 22195a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 22205a63426eSLen Brown 22215a63426eSLen Brown void print_irtl(void) 22225a63426eSLen Brown { 22235a63426eSLen Brown unsigned long long msr; 22245a63426eSLen Brown 22255a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 22265a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 22275a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22285a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22295a63426eSLen Brown 22305a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 22315a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 22325a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22335a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22345a63426eSLen Brown 22355a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 22365a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 22375a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22385a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22395a63426eSLen Brown 22405a63426eSLen Brown if (!do_irtl_hsw) 22415a63426eSLen Brown return; 22425a63426eSLen Brown 22435a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 22445a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 22455a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22465a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22475a63426eSLen Brown 22485a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 22495a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 22505a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22515a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22525a63426eSLen Brown 22535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 22545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 22555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 22565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 22575a63426eSLen Brown 22585a63426eSLen Brown } 225936229897SLen Brown void free_fd_percpu(void) 226036229897SLen Brown { 226136229897SLen Brown int i; 226236229897SLen Brown 226301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 226436229897SLen Brown if (fd_percpu[i] != 0) 226536229897SLen Brown close(fd_percpu[i]); 226636229897SLen Brown } 226736229897SLen Brown 226836229897SLen Brown free(fd_percpu); 22696fb3143bSLen Brown } 22706fb3143bSLen Brown 2271c98d5d94SLen Brown void free_all_buffers(void) 2272103a8feaSLen Brown { 2273c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2274c98d5d94SLen Brown cpu_present_set = NULL; 227536229897SLen Brown cpu_present_setsize = 0; 2276103a8feaSLen Brown 2277c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2278c98d5d94SLen Brown cpu_affinity_set = NULL; 2279c98d5d94SLen Brown cpu_affinity_setsize = 0; 2280103a8feaSLen Brown 2281c98d5d94SLen Brown free(thread_even); 2282c98d5d94SLen Brown free(core_even); 2283c98d5d94SLen Brown free(package_even); 2284103a8feaSLen Brown 2285c98d5d94SLen Brown thread_even = NULL; 2286c98d5d94SLen Brown core_even = NULL; 2287c98d5d94SLen Brown package_even = NULL; 2288103a8feaSLen Brown 2289c98d5d94SLen Brown free(thread_odd); 2290c98d5d94SLen Brown free(core_odd); 2291c98d5d94SLen Brown free(package_odd); 2292103a8feaSLen Brown 2293c98d5d94SLen Brown thread_odd = NULL; 2294c98d5d94SLen Brown core_odd = NULL; 2295c98d5d94SLen Brown package_odd = NULL; 2296103a8feaSLen Brown 2297c98d5d94SLen Brown free(output_buffer); 2298c98d5d94SLen Brown output_buffer = NULL; 2299c98d5d94SLen Brown outp = NULL; 230036229897SLen Brown 230136229897SLen Brown free_fd_percpu(); 2302562a2d37SLen Brown 2303562a2d37SLen Brown free(irq_column_2_cpu); 2304562a2d37SLen Brown free(irqs_per_cpu); 2305103a8feaSLen Brown } 2306103a8feaSLen Brown 230757a42a34SJosh Triplett 230857a42a34SJosh Triplett /* 230995aebc44SJosh Triplett * Parse a file containing a single int. 231095aebc44SJosh Triplett */ 231195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 231295aebc44SJosh Triplett { 231395aebc44SJosh Triplett va_list args; 231495aebc44SJosh Triplett char path[PATH_MAX]; 231595aebc44SJosh Triplett FILE *filep; 231695aebc44SJosh Triplett int value; 231795aebc44SJosh Triplett 231895aebc44SJosh Triplett va_start(args, fmt); 231995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 232095aebc44SJosh Triplett va_end(args); 232157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2322b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2323b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 232495aebc44SJosh Triplett fclose(filep); 232595aebc44SJosh Triplett return value; 232695aebc44SJosh Triplett } 232795aebc44SJosh Triplett 232895aebc44SJosh Triplett /* 2329e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2330e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2331e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2332103a8feaSLen Brown */ 2333e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2334103a8feaSLen Brown { 2335e275b388SDasaratharaman Chandramouli char path[64]; 2336e275b388SDasaratharaman Chandramouli FILE *filep; 2337e275b388SDasaratharaman Chandramouli int this_cpu; 2338e275b388SDasaratharaman Chandramouli char character; 2339e275b388SDasaratharaman Chandramouli int i; 2340e275b388SDasaratharaman Chandramouli 2341e275b388SDasaratharaman Chandramouli sprintf(path, 2342e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2343e275b388SDasaratharaman Chandramouli cpu); 2344e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2345e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2346e275b388SDasaratharaman Chandramouli perror(path); 2347e275b388SDasaratharaman Chandramouli exit(1); 2348e275b388SDasaratharaman Chandramouli } 2349e275b388SDasaratharaman Chandramouli 2350e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2351e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2352e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2353e275b388SDasaratharaman Chandramouli fclose(filep); 2354e275b388SDasaratharaman Chandramouli return i; 2355e275b388SDasaratharaman Chandramouli } 2356e275b388SDasaratharaman Chandramouli 2357e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2358e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2359e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2360e275b388SDasaratharaman Chandramouli } 2361e275b388SDasaratharaman Chandramouli 2362e275b388SDasaratharaman Chandramouli fclose(filep); 2363e275b388SDasaratharaman Chandramouli return -1; 2364c98d5d94SLen Brown } 2365103a8feaSLen Brown 2366c98d5d94SLen Brown /* 2367c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2368c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2369c98d5d94SLen Brown */ 2370c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2371c98d5d94SLen Brown { 237295aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2373103a8feaSLen Brown } 2374103a8feaSLen Brown 2375103a8feaSLen Brown int get_physical_package_id(int cpu) 2376103a8feaSLen Brown { 237795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2378103a8feaSLen Brown } 2379103a8feaSLen Brown 2380103a8feaSLen Brown int get_core_id(int cpu) 2381103a8feaSLen Brown { 238295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2383103a8feaSLen Brown } 2384103a8feaSLen Brown 2385c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2386c98d5d94SLen Brown { 2387c98d5d94SLen Brown char path[80]; 2388c98d5d94SLen Brown FILE *filep; 2389e275b388SDasaratharaman Chandramouli int sib1; 2390e275b388SDasaratharaman Chandramouli int matches = 0; 2391c98d5d94SLen Brown char character; 2392e275b388SDasaratharaman Chandramouli char str[100]; 2393e275b388SDasaratharaman Chandramouli char *ch; 2394c98d5d94SLen Brown 2395c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 239657a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2397e275b388SDasaratharaman Chandramouli 2398103a8feaSLen Brown /* 2399c98d5d94SLen Brown * file format: 2400e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2401e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2402c98d5d94SLen Brown */ 2403e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2404e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2405e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2406e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2407e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2408e275b388SDasaratharaman Chandramouli matches++; 2409e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2410e275b388SDasaratharaman Chandramouli } 2411c98d5d94SLen Brown 2412c98d5d94SLen Brown fclose(filep); 2413e275b388SDasaratharaman Chandramouli return matches+1; 2414c98d5d94SLen Brown } 2415c98d5d94SLen Brown 2416c98d5d94SLen Brown /* 2417c98d5d94SLen Brown * run func(thread, core, package) in topology order 2418c98d5d94SLen Brown * skip non-present cpus 2419103a8feaSLen Brown */ 2420103a8feaSLen Brown 2421c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2422c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2423c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2424c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2425c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2426c98d5d94SLen Brown struct pkg_data *pkg_base2) 2427c98d5d94SLen Brown { 2428c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2429c98d5d94SLen Brown 2430c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2431c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2432c98d5d94SLen Brown for (thread_no = 0; thread_no < 2433c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2434c98d5d94SLen Brown struct thread_data *t, *t2; 2435c98d5d94SLen Brown struct core_data *c, *c2; 2436c98d5d94SLen Brown struct pkg_data *p, *p2; 2437c98d5d94SLen Brown 2438c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2439c98d5d94SLen Brown 2440c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2441c98d5d94SLen Brown continue; 2442c98d5d94SLen Brown 2443c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2444c98d5d94SLen Brown 2445c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2446c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2447c98d5d94SLen Brown 2448c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2449c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2450c98d5d94SLen Brown 2451c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2452c98d5d94SLen Brown if (retval) 2453c98d5d94SLen Brown return retval; 2454c98d5d94SLen Brown } 2455c98d5d94SLen Brown } 2456c98d5d94SLen Brown } 2457c98d5d94SLen Brown return 0; 2458c98d5d94SLen Brown } 2459c98d5d94SLen Brown 2460c98d5d94SLen Brown /* 2461c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2462c98d5d94SLen Brown * return max_cpu number 2463c98d5d94SLen Brown */ 2464c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2465103a8feaSLen Brown { 2466103a8feaSLen Brown FILE *fp; 2467c98d5d94SLen Brown int cpu_num; 2468103a8feaSLen Brown int retval; 2469103a8feaSLen Brown 247057a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2471103a8feaSLen Brown 2472103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2473b2c95d90SJosh Triplett if (retval != 0) 2474b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2475103a8feaSLen Brown 2476c98d5d94SLen Brown while (1) { 2477c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2478103a8feaSLen Brown if (retval != 1) 2479103a8feaSLen Brown break; 2480103a8feaSLen Brown 2481c98d5d94SLen Brown retval = func(cpu_num); 2482c98d5d94SLen Brown if (retval) { 2483c98d5d94SLen Brown fclose(fp); 2484c98d5d94SLen Brown return(retval); 2485c98d5d94SLen Brown } 2486103a8feaSLen Brown } 2487103a8feaSLen Brown fclose(fp); 2488c98d5d94SLen Brown return 0; 2489103a8feaSLen Brown } 2490103a8feaSLen Brown 2491103a8feaSLen Brown void re_initialize(void) 2492103a8feaSLen Brown { 2493c98d5d94SLen Brown free_all_buffers(); 2494c98d5d94SLen Brown setup_all_buffers(); 2495c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2496103a8feaSLen Brown } 2497103a8feaSLen Brown 2498c98d5d94SLen Brown 2499103a8feaSLen Brown /* 2500c98d5d94SLen Brown * count_cpus() 2501c98d5d94SLen Brown * remember the last one seen, it will be the max 2502103a8feaSLen Brown */ 2503c98d5d94SLen Brown int count_cpus(int cpu) 2504103a8feaSLen Brown { 2505c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2506c98d5d94SLen Brown topo.max_cpu_num = cpu; 2507103a8feaSLen Brown 2508c98d5d94SLen Brown topo.num_cpus += 1; 2509c98d5d94SLen Brown return 0; 2510103a8feaSLen Brown } 2511c98d5d94SLen Brown int mark_cpu_present(int cpu) 2512c98d5d94SLen Brown { 2513c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 251415aaa346SLen Brown return 0; 2515103a8feaSLen Brown } 2516103a8feaSLen Brown 2517562a2d37SLen Brown /* 2518562a2d37SLen Brown * snapshot_proc_interrupts() 2519562a2d37SLen Brown * 2520562a2d37SLen Brown * read and record summary of /proc/interrupts 2521562a2d37SLen Brown * 2522562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2523562a2d37SLen Brown */ 2524562a2d37SLen Brown int snapshot_proc_interrupts(void) 2525562a2d37SLen Brown { 2526562a2d37SLen Brown static FILE *fp; 2527562a2d37SLen Brown int column, retval; 2528562a2d37SLen Brown 2529562a2d37SLen Brown if (fp == NULL) 2530562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2531562a2d37SLen Brown else 2532562a2d37SLen Brown rewind(fp); 2533562a2d37SLen Brown 2534562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2535562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2536562a2d37SLen Brown int cpu_number; 2537562a2d37SLen Brown 2538562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2539562a2d37SLen Brown if (retval != 1) 2540562a2d37SLen Brown break; 2541562a2d37SLen Brown 2542562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2543562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2544562a2d37SLen Brown return 1; 2545562a2d37SLen Brown } 2546562a2d37SLen Brown 2547562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2548562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2549562a2d37SLen Brown } 2550562a2d37SLen Brown 2551562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2552562a2d37SLen Brown while (1) { 2553562a2d37SLen Brown int column; 2554562a2d37SLen Brown char buf[64]; 2555562a2d37SLen Brown 2556562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2557562a2d37SLen Brown if (retval != 1) 2558562a2d37SLen Brown break; 2559562a2d37SLen Brown 2560562a2d37SLen Brown /* read the count per cpu */ 2561562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2562562a2d37SLen Brown 2563562a2d37SLen Brown int cpu_number, irq_count; 2564562a2d37SLen Brown 2565562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2566562a2d37SLen Brown if (retval != 1) 2567562a2d37SLen Brown break; 2568562a2d37SLen Brown 2569562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2570562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2571562a2d37SLen Brown 2572562a2d37SLen Brown } 2573562a2d37SLen Brown 2574562a2d37SLen Brown while (getc(fp) != '\n') 2575562a2d37SLen Brown ; /* flush interrupt description */ 2576562a2d37SLen Brown 2577562a2d37SLen Brown } 2578562a2d37SLen Brown return 0; 2579562a2d37SLen Brown } 258027d47356SLen Brown /* 2581fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2582fdf676e5SLen Brown * 2583fdf676e5SLen Brown * record snapshot of 2584fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2585fdf676e5SLen Brown * 2586fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2587fdf676e5SLen Brown */ 2588fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2589fdf676e5SLen Brown { 2590fdf676e5SLen Brown FILE *fp; 2591fdf676e5SLen Brown int retval; 2592fdf676e5SLen Brown 2593fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2594fdf676e5SLen Brown 2595fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2596fdf676e5SLen Brown if (retval != 1) 2597fdf676e5SLen Brown err(1, "GFX rc6"); 2598fdf676e5SLen Brown 2599fdf676e5SLen Brown fclose(fp); 2600fdf676e5SLen Brown 2601fdf676e5SLen Brown return 0; 2602fdf676e5SLen Brown } 2603fdf676e5SLen Brown /* 260427d47356SLen Brown * snapshot_gfx_mhz() 260527d47356SLen Brown * 260627d47356SLen Brown * record snapshot of 260727d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 260827d47356SLen Brown * 260927d47356SLen Brown * return 1 if config change requires a restart, else return 0 261027d47356SLen Brown */ 261127d47356SLen Brown int snapshot_gfx_mhz(void) 261227d47356SLen Brown { 261327d47356SLen Brown static FILE *fp; 261427d47356SLen Brown int retval; 261527d47356SLen Brown 261627d47356SLen Brown if (fp == NULL) 261727d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 261822048c54SLen Brown else { 261927d47356SLen Brown rewind(fp); 262022048c54SLen Brown fflush(fp); 262122048c54SLen Brown } 262227d47356SLen Brown 262327d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 262427d47356SLen Brown if (retval != 1) 262527d47356SLen Brown err(1, "GFX MHz"); 262627d47356SLen Brown 262727d47356SLen Brown return 0; 262827d47356SLen Brown } 2629562a2d37SLen Brown 2630562a2d37SLen Brown /* 2631be0e54c4SLen Brown * snapshot_cpu_lpi() 2632be0e54c4SLen Brown * 2633be0e54c4SLen Brown * record snapshot of 2634be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2635be0e54c4SLen Brown * 2636be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2637be0e54c4SLen Brown */ 2638be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2639be0e54c4SLen Brown { 2640be0e54c4SLen Brown FILE *fp; 2641be0e54c4SLen Brown int retval; 2642be0e54c4SLen Brown 2643be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2644be0e54c4SLen Brown 2645be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2646be0e54c4SLen Brown if (retval != 1) 2647be0e54c4SLen Brown err(1, "CPU LPI"); 2648be0e54c4SLen Brown 2649be0e54c4SLen Brown fclose(fp); 2650be0e54c4SLen Brown 2651be0e54c4SLen Brown return 0; 2652be0e54c4SLen Brown } 2653be0e54c4SLen Brown /* 2654be0e54c4SLen Brown * snapshot_sys_lpi() 2655be0e54c4SLen Brown * 2656be0e54c4SLen Brown * record snapshot of 2657be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2658be0e54c4SLen Brown * 2659be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2660be0e54c4SLen Brown */ 2661be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2662be0e54c4SLen Brown { 2663be0e54c4SLen Brown FILE *fp; 2664be0e54c4SLen Brown int retval; 2665be0e54c4SLen Brown 2666be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2667be0e54c4SLen Brown 2668be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2669be0e54c4SLen Brown if (retval != 1) 2670be0e54c4SLen Brown err(1, "SYS LPI"); 2671be0e54c4SLen Brown 2672be0e54c4SLen Brown fclose(fp); 2673be0e54c4SLen Brown 2674be0e54c4SLen Brown return 0; 2675be0e54c4SLen Brown } 2676be0e54c4SLen Brown /* 2677562a2d37SLen Brown * snapshot /proc and /sys files 2678562a2d37SLen Brown * 2679562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2680562a2d37SLen Brown */ 2681562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2682562a2d37SLen Brown { 2683218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2684562a2d37SLen Brown if (snapshot_proc_interrupts()) 2685562a2d37SLen Brown return 1; 2686562a2d37SLen Brown 2687812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2688fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2689fdf676e5SLen Brown 2690812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 269127d47356SLen Brown snapshot_gfx_mhz(); 269227d47356SLen Brown 2693be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2694be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2695be0e54c4SLen Brown 2696be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2697be0e54c4SLen Brown snapshot_sys_lpi_us(); 2698be0e54c4SLen Brown 2699562a2d37SLen Brown return 0; 2700562a2d37SLen Brown } 2701562a2d37SLen Brown 27028aa2ed0bSLen Brown int exit_requested; 27038aa2ed0bSLen Brown 27048aa2ed0bSLen Brown static void signal_handler (int signal) 27058aa2ed0bSLen Brown { 27068aa2ed0bSLen Brown switch (signal) { 27078aa2ed0bSLen Brown case SIGINT: 27088aa2ed0bSLen Brown exit_requested = 1; 27098aa2ed0bSLen Brown if (debug) 27108aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 27118aa2ed0bSLen Brown break; 271207211960SLen Brown case SIGUSR1: 271307211960SLen Brown if (debug > 1) 271407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 271507211960SLen Brown break; 27168aa2ed0bSLen Brown } 2717b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2718b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 27198aa2ed0bSLen Brown } 27208aa2ed0bSLen Brown 27218aa2ed0bSLen Brown void setup_signal_handler(void) 27228aa2ed0bSLen Brown { 27238aa2ed0bSLen Brown struct sigaction sa; 27248aa2ed0bSLen Brown 27258aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 27268aa2ed0bSLen Brown 27278aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 27288aa2ed0bSLen Brown 27298aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 27308aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 273107211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 273207211960SLen Brown err(1, "sigaction SIGUSR1"); 27338aa2ed0bSLen Brown } 2734b9ad8ee0SLen Brown 273547936f94SArtem Bityutskiy void do_sleep(void) 2736b9ad8ee0SLen Brown { 2737b9ad8ee0SLen Brown struct timeval select_timeout; 2738b9ad8ee0SLen Brown fd_set readfds; 2739b9ad8ee0SLen Brown int retval; 2740b9ad8ee0SLen Brown 2741b9ad8ee0SLen Brown FD_ZERO(&readfds); 2742b9ad8ee0SLen Brown FD_SET(0, &readfds); 2743b9ad8ee0SLen Brown 274447936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 274547936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 274647936f94SArtem Bityutskiy return; 274747936f94SArtem Bityutskiy } 2748b9ad8ee0SLen Brown 274947936f94SArtem Bityutskiy select_timeout = interval_tv; 2750b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2751b9ad8ee0SLen Brown 2752b9ad8ee0SLen Brown if (retval == 1) { 2753b9ad8ee0SLen Brown switch (getc(stdin)) { 2754b9ad8ee0SLen Brown case 'q': 2755b9ad8ee0SLen Brown exit_requested = 1; 2756b9ad8ee0SLen Brown break; 2757b9ad8ee0SLen Brown } 2758b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2759b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2760b9ad8ee0SLen Brown } 2761b9ad8ee0SLen Brown } 276247936f94SArtem Bityutskiy 2763103a8feaSLen Brown void turbostat_loop() 2764103a8feaSLen Brown { 2765c98d5d94SLen Brown int retval; 2766e52966c0SLen Brown int restarted = 0; 2767c98d5d94SLen Brown 27688aa2ed0bSLen Brown setup_signal_handler(); 27698aa2ed0bSLen Brown 2770103a8feaSLen Brown restart: 2771e52966c0SLen Brown restarted++; 2772e52966c0SLen Brown 2773562a2d37SLen Brown snapshot_proc_sysfs_files(); 2774c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2775d91bb17cSLen Brown if (retval < -1) { 2776d91bb17cSLen Brown exit(retval); 2777d91bb17cSLen Brown } else if (retval == -1) { 2778e52966c0SLen Brown if (restarted > 1) { 2779e52966c0SLen Brown exit(retval); 2780e52966c0SLen Brown } 2781c98d5d94SLen Brown re_initialize(); 2782c98d5d94SLen Brown goto restart; 2783c98d5d94SLen Brown } 2784e52966c0SLen Brown restarted = 0; 2785103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2786103a8feaSLen Brown 2787103a8feaSLen Brown while (1) { 2788c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2789103a8feaSLen Brown re_initialize(); 2790103a8feaSLen Brown goto restart; 2791103a8feaSLen Brown } 2792b9ad8ee0SLen Brown do_sleep(); 2793562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2794562a2d37SLen Brown goto restart; 2795c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2796d91bb17cSLen Brown if (retval < -1) { 2797d91bb17cSLen Brown exit(retval); 2798d91bb17cSLen Brown } else if (retval == -1) { 279915aaa346SLen Brown re_initialize(); 280015aaa346SLen Brown goto restart; 280115aaa346SLen Brown } 2802103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2803103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2804ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2805ba3dec99SLen Brown re_initialize(); 2806ba3dec99SLen Brown goto restart; 2807ba3dec99SLen Brown } 2808c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2809c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2810b7d8c148SLen Brown flush_output_stdout(); 28118aa2ed0bSLen Brown if (exit_requested) 28128aa2ed0bSLen Brown break; 2813b9ad8ee0SLen Brown do_sleep(); 2814562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2815562a2d37SLen Brown goto restart; 2816c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2817d91bb17cSLen Brown if (retval < -1) { 2818d91bb17cSLen Brown exit(retval); 2819d91bb17cSLen Brown } else if (retval == -1) { 2820103a8feaSLen Brown re_initialize(); 2821103a8feaSLen Brown goto restart; 2822103a8feaSLen Brown } 2823103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2824103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2825ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2826ba3dec99SLen Brown re_initialize(); 2827ba3dec99SLen Brown goto restart; 2828ba3dec99SLen Brown } 2829c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2830c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2831b7d8c148SLen Brown flush_output_stdout(); 28328aa2ed0bSLen Brown if (exit_requested) 28338aa2ed0bSLen Brown break; 2834103a8feaSLen Brown } 2835103a8feaSLen Brown } 2836103a8feaSLen Brown 2837103a8feaSLen Brown void check_dev_msr() 2838103a8feaSLen Brown { 2839103a8feaSLen Brown struct stat sb; 28407ce7d5deSPrarit Bhargava char pathname[32]; 2841103a8feaSLen Brown 28427ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28437ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2844a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2845d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2846103a8feaSLen Brown } 2847103a8feaSLen Brown 284898481e79SLen Brown void check_permissions() 2849103a8feaSLen Brown { 285098481e79SLen Brown struct __user_cap_header_struct cap_header_data; 285198481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 285298481e79SLen Brown struct __user_cap_data_struct cap_data_data; 285398481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 285498481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 285598481e79SLen Brown int do_exit = 0; 28567ce7d5deSPrarit Bhargava char pathname[32]; 285798481e79SLen Brown 285898481e79SLen Brown /* check for CAP_SYS_RAWIO */ 285998481e79SLen Brown cap_header->pid = getpid(); 286098481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 286198481e79SLen Brown if (capget(cap_header, cap_data) < 0) 286298481e79SLen Brown err(-6, "capget(2) failed"); 286398481e79SLen Brown 286498481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 286598481e79SLen Brown do_exit++; 286698481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 286798481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 286898481e79SLen Brown } 286998481e79SLen Brown 287098481e79SLen Brown /* test file permissions */ 28717ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 28727ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 287398481e79SLen Brown do_exit++; 287498481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 287598481e79SLen Brown } 287698481e79SLen Brown 287798481e79SLen Brown /* if all else fails, thell them to be root */ 287898481e79SLen Brown if (do_exit) 2879b2c95d90SJosh Triplett if (getuid() != 0) 2880d7899447SLen Brown warnx("... or simply run as root"); 288198481e79SLen Brown 288298481e79SLen Brown if (do_exit) 288398481e79SLen Brown exit(-6); 2884103a8feaSLen Brown } 2885103a8feaSLen Brown 2886d7899447SLen Brown /* 2887d7899447SLen Brown * NHM adds support for additional MSRs: 2888d7899447SLen Brown * 2889d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2890d7899447SLen Brown * 2891ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 28921df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2893d7899447SLen Brown * 2894cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2895cf4cbe53SLen Brown * 2896d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2897d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2898d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2899d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2900d7899447SLen Brown * 2901ee7e38e3SLen Brown * Side effect: 29021df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 290333148d67SLen Brown * sets has_misc_feature_control 2904d7899447SLen Brown */ 2905ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2906103a8feaSLen Brown { 2907ee7e38e3SLen Brown unsigned long long msr; 290821ed5574SLen Brown unsigned int base_ratio; 2909ee7e38e3SLen Brown int *pkg_cstate_limits; 2910ee7e38e3SLen Brown 2911103a8feaSLen Brown if (!genuine_intel) 2912103a8feaSLen Brown return 0; 2913103a8feaSLen Brown 2914103a8feaSLen Brown if (family != 6) 2915103a8feaSLen Brown return 0; 2916103a8feaSLen Brown 291721ed5574SLen Brown bclk = discover_bclk(family, model); 291821ed5574SLen Brown 2919103a8feaSLen Brown switch (model) { 2920869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2921869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2922103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2923869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2924869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2925869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2926869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2927ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2928ee7e38e3SLen Brown break; 2929869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2930869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2931869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2932869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2933ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 293433148d67SLen Brown has_misc_feature_control = 1; 2935ee7e38e3SLen Brown break; 2936869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2937869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2938869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2939869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2940869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2941869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2942869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2943869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2944869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2945869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2946869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2947869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2948ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 294933148d67SLen Brown has_misc_feature_control = 1; 2950ee7e38e3SLen Brown break; 2951d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2952d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 295333148d67SLen Brown has_misc_feature_control = 1; 2954d8ebb442SLen Brown break; 2955869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2956cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2957869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2958ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2959ee7e38e3SLen Brown break; 2960869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2961ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2962cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2963ee7e38e3SLen Brown break; 2964869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2965005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2966ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2967ee7e38e3SLen Brown break; 2968869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2969ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2970869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2971e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2972e4085d54SLen Brown break; 2973103a8feaSLen Brown default: 2974103a8feaSLen Brown return 0; 2975103a8feaSLen Brown } 29761df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2977e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2978ee7e38e3SLen Brown 2979ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 298021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 298121ed5574SLen Brown 298221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 298321ed5574SLen Brown has_base_hz = 1; 2984ee7e38e3SLen Brown return 1; 2985103a8feaSLen Brown } 29860f7887c4SLen Brown /* 2987495c7654SLen Brown * SLV client has support for unique MSRs: 29880f7887c4SLen Brown * 29890f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 29900f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 29910f7887c4SLen Brown */ 29920f7887c4SLen Brown 29930f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 29940f7887c4SLen Brown { 29950f7887c4SLen Brown if (!genuine_intel) 29960f7887c4SLen Brown return 0; 29970f7887c4SLen Brown 29980f7887c4SLen Brown switch (model) { 29990f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 30000f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 30010f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 30020f7887c4SLen Brown return 1; 30030f7887c4SLen Brown } 30040f7887c4SLen Brown return 0; 30050f7887c4SLen Brown } 30067170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 30077170a374SLen Brown { 30087170a374SLen Brown 30097170a374SLen Brown if (!genuine_intel) 30107170a374SLen Brown return 0; 30117170a374SLen Brown 30127170a374SLen Brown switch (model) { 30137170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 30147170a374SLen Brown return 1; 30157170a374SLen Brown } 30167170a374SLen Brown return 0; 30177170a374SLen Brown } 3018ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3019ade0ebacSLen Brown { 3020ade0ebacSLen Brown 3021ade0ebacSLen Brown if (!genuine_intel) 3022ade0ebacSLen Brown return 0; 3023ade0ebacSLen Brown 3024ade0ebacSLen Brown switch (model) { 3025ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3026ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3027ade0ebacSLen Brown return 1; 3028ade0ebacSLen Brown } 3029ade0ebacSLen Brown return 0; 3030ade0ebacSLen Brown } 303134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 303234c76197SLen Brown { 303334c76197SLen Brown 303434c76197SLen Brown if (!genuine_intel) 303534c76197SLen Brown return 0; 303634c76197SLen Brown 303734c76197SLen Brown switch (model) { 303834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 303934c76197SLen Brown return 1; 304034c76197SLen Brown } 304134c76197SLen Brown return 0; 304234c76197SLen Brown } 30430f7887c4SLen Brown 304431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3045d7899447SLen Brown { 30460f7887c4SLen Brown if (has_slv_msrs(family, model)) 30470f7887c4SLen Brown return 0; 30480f7887c4SLen Brown 3049d7899447SLen Brown switch (model) { 3050d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3051869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3052869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3053869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3054005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3055d7899447SLen Brown return 0; 3056d7899447SLen Brown default: 3057d7899447SLen Brown return 1; 3058d7899447SLen Brown } 3059d7899447SLen Brown } 30600f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 30610f7887c4SLen Brown { 30620f7887c4SLen Brown if (has_slv_msrs(family, model)) 30630f7887c4SLen Brown return 1; 30640f7887c4SLen Brown 30650f7887c4SLen Brown return 0; 30660f7887c4SLen Brown } 30676574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 30686574a5d5SLen Brown { 30696574a5d5SLen Brown if (!genuine_intel) 30706574a5d5SLen Brown return 0; 30716574a5d5SLen Brown 30726574a5d5SLen Brown if (family != 6) 30736574a5d5SLen Brown return 0; 30746574a5d5SLen Brown 30756574a5d5SLen Brown switch (model) { 3076869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3077869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 30786574a5d5SLen Brown return 1; 30796574a5d5SLen Brown default: 30806574a5d5SLen Brown return 0; 30816574a5d5SLen Brown } 30826574a5d5SLen Brown } 3083fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3084fcd17211SLen Brown { 3085fcd17211SLen Brown if (!genuine_intel) 3086fcd17211SLen Brown return 0; 3087fcd17211SLen Brown 3088fcd17211SLen Brown if (family != 6) 3089fcd17211SLen Brown return 0; 3090fcd17211SLen Brown 3091fcd17211SLen Brown switch (model) { 3092869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3093fcd17211SLen Brown return 1; 3094fcd17211SLen Brown default: 3095fcd17211SLen Brown return 0; 3096fcd17211SLen Brown } 3097fcd17211SLen Brown } 3098fcd17211SLen Brown 3099fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3100fb5d4327SDasaratharaman Chandramouli { 3101fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3102fb5d4327SDasaratharaman Chandramouli return 0; 3103fb5d4327SDasaratharaman Chandramouli 3104fb5d4327SDasaratharaman Chandramouli if (family != 6) 3105fb5d4327SDasaratharaman Chandramouli return 0; 3106fb5d4327SDasaratharaman Chandramouli 3107fb5d4327SDasaratharaman Chandramouli switch (model) { 3108869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3109005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3110fb5d4327SDasaratharaman Chandramouli return 1; 3111fb5d4327SDasaratharaman Chandramouli default: 3112fb5d4327SDasaratharaman Chandramouli return 0; 3113fb5d4327SDasaratharaman Chandramouli } 3114fb5d4327SDasaratharaman Chandramouli } 311531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 311631e07522SLen Brown { 311731e07522SLen Brown if (!genuine_intel) 311831e07522SLen Brown return 0; 311931e07522SLen Brown 312031e07522SLen Brown if (family != 6) 312131e07522SLen Brown return 0; 312231e07522SLen Brown 312331e07522SLen Brown switch (model) { 312431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 312531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 312631e07522SLen Brown return 1; 312731e07522SLen Brown default: 312831e07522SLen Brown return 0; 312931e07522SLen Brown } 313031e07522SLen Brown } 31316fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 31326fb3143bSLen Brown { 31336fb3143bSLen Brown if (!genuine_intel) 31346fb3143bSLen Brown return 0; 31356fb3143bSLen Brown 31366fb3143bSLen Brown if (family != 6) 31376fb3143bSLen Brown return 0; 31386fb3143bSLen Brown 31396fb3143bSLen Brown switch (model) { 3140869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3141869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3142869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3143869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3144869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3145869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3146869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3147869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3148869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3149869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3150869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3151869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3152869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3153869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 31546fb3143bSLen Brown 3155869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3156005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 31576fb3143bSLen Brown return 1; 31586fb3143bSLen Brown default: 31596fb3143bSLen Brown return 0; 31606fb3143bSLen Brown } 31616fb3143bSLen Brown } 31626fb3143bSLen Brown 3163fcd17211SLen Brown static void 31641b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3165fcd17211SLen Brown { 3166fcd17211SLen Brown if (!do_nhm_platform_info) 3167fcd17211SLen Brown return; 3168fcd17211SLen Brown 3169fcd17211SLen Brown dump_nhm_platform_info(); 3170fcd17211SLen Brown 3171fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3172fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3173fcd17211SLen Brown 3174fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3175fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3176fcd17211SLen Brown 317731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 317831e07522SLen Brown dump_turbo_ratio_limits(family, model); 3179fcd17211SLen Brown 31800f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 31810f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 31820f7887c4SLen Brown 3183fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3184fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3185fb5d4327SDasaratharaman Chandramouli 31866fb3143bSLen Brown if (has_config_tdp(family, model)) 31876fb3143bSLen Brown dump_config_tdp(); 31886fb3143bSLen Brown 3189fcd17211SLen Brown dump_nhm_cst_cfg(); 3190fcd17211SLen Brown } 3191fcd17211SLen Brown 319241618e63SLen Brown static void 319341618e63SLen Brown dump_sysfs_cstate_config(void) 319441618e63SLen Brown { 319541618e63SLen Brown char path[64]; 319641618e63SLen Brown char name_buf[16]; 319741618e63SLen Brown char desc[64]; 319841618e63SLen Brown FILE *input; 319941618e63SLen Brown int state; 320041618e63SLen Brown char *sp; 320141618e63SLen Brown 320241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 320341618e63SLen Brown return; 320441618e63SLen Brown 320541618e63SLen Brown for (state = 0; state < 10; ++state) { 320641618e63SLen Brown 320741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 320841618e63SLen Brown base_cpu, state); 320941618e63SLen Brown input = fopen(path, "r"); 321041618e63SLen Brown if (input == NULL) 321141618e63SLen Brown continue; 321241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 321341618e63SLen Brown 321441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 321541618e63SLen Brown sp = strchr(name_buf, '-'); 321641618e63SLen Brown if (!sp) 321741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 321841618e63SLen Brown *sp = '\0'; 321941618e63SLen Brown 322041618e63SLen Brown fclose(input); 322141618e63SLen Brown 322241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 322341618e63SLen Brown base_cpu, state); 322441618e63SLen Brown input = fopen(path, "r"); 322541618e63SLen Brown if (input == NULL) 322641618e63SLen Brown continue; 322741618e63SLen Brown fgets(desc, sizeof(desc), input); 322841618e63SLen Brown 322941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 323041618e63SLen Brown fclose(input); 323141618e63SLen Brown } 323241618e63SLen Brown } 32337293fccdSLen Brown static void 32347293fccdSLen Brown dump_sysfs_pstate_config(void) 32357293fccdSLen Brown { 32367293fccdSLen Brown char path[64]; 32377293fccdSLen Brown char driver_buf[64]; 32387293fccdSLen Brown char governor_buf[64]; 32397293fccdSLen Brown FILE *input; 32407293fccdSLen Brown int turbo; 32417293fccdSLen Brown 32427293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 32437293fccdSLen Brown base_cpu); 32447293fccdSLen Brown input = fopen(path, "r"); 32457293fccdSLen Brown if (input == NULL) { 32467293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32477293fccdSLen Brown return; 32487293fccdSLen Brown } 32497293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 32507293fccdSLen Brown fclose(input); 32517293fccdSLen Brown 32527293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 32537293fccdSLen Brown base_cpu); 32547293fccdSLen Brown input = fopen(path, "r"); 32557293fccdSLen Brown if (input == NULL) { 32567293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 32577293fccdSLen Brown return; 32587293fccdSLen Brown } 32597293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 32607293fccdSLen Brown fclose(input); 32617293fccdSLen Brown 32627293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 32637293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 32647293fccdSLen Brown 32657293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 32667293fccdSLen Brown input = fopen(path, "r"); 32677293fccdSLen Brown if (input != NULL) { 32687293fccdSLen Brown fscanf(input, "%d", &turbo); 32697293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 32707293fccdSLen Brown fclose(input); 32717293fccdSLen Brown } 32727293fccdSLen Brown 32737293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 32747293fccdSLen Brown input = fopen(path, "r"); 32757293fccdSLen Brown if (input != NULL) { 32767293fccdSLen Brown fscanf(input, "%d", &turbo); 32777293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 32787293fccdSLen Brown fclose(input); 32797293fccdSLen Brown } 32807293fccdSLen Brown } 328141618e63SLen Brown 32826574a5d5SLen Brown 3283889facbeSLen Brown /* 3284889facbeSLen Brown * print_epb() 3285889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3286889facbeSLen Brown */ 3287889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3288889facbeSLen Brown { 3289889facbeSLen Brown unsigned long long msr; 3290889facbeSLen Brown char *epb_string; 3291889facbeSLen Brown int cpu; 3292889facbeSLen Brown 3293889facbeSLen Brown if (!has_epb) 3294889facbeSLen Brown return 0; 3295889facbeSLen Brown 3296889facbeSLen Brown cpu = t->cpu_id; 3297889facbeSLen Brown 3298889facbeSLen Brown /* EPB is per-package */ 3299889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3300889facbeSLen Brown return 0; 3301889facbeSLen Brown 3302889facbeSLen Brown if (cpu_migrate(cpu)) { 3303b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3304889facbeSLen Brown return -1; 3305889facbeSLen Brown } 3306889facbeSLen Brown 3307889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3308889facbeSLen Brown return 0; 3309889facbeSLen Brown 3310e9be7dd6SLen Brown switch (msr & 0xF) { 3311889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3312889facbeSLen Brown epb_string = "performance"; 3313889facbeSLen Brown break; 3314889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3315889facbeSLen Brown epb_string = "balanced"; 3316889facbeSLen Brown break; 3317889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3318889facbeSLen Brown epb_string = "powersave"; 3319889facbeSLen Brown break; 3320889facbeSLen Brown default: 3321889facbeSLen Brown epb_string = "custom"; 3322889facbeSLen Brown break; 3323889facbeSLen Brown } 3324b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3325889facbeSLen Brown 3326889facbeSLen Brown return 0; 3327889facbeSLen Brown } 33287f5c258eSLen Brown /* 33297f5c258eSLen Brown * print_hwp() 33307f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 33317f5c258eSLen Brown */ 33327f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 33337f5c258eSLen Brown { 33347f5c258eSLen Brown unsigned long long msr; 33357f5c258eSLen Brown int cpu; 33367f5c258eSLen Brown 33377f5c258eSLen Brown if (!has_hwp) 33387f5c258eSLen Brown return 0; 33397f5c258eSLen Brown 33407f5c258eSLen Brown cpu = t->cpu_id; 33417f5c258eSLen Brown 33427f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 33437f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 33447f5c258eSLen Brown return 0; 33457f5c258eSLen Brown 33467f5c258eSLen Brown if (cpu_migrate(cpu)) { 3347b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 33487f5c258eSLen Brown return -1; 33497f5c258eSLen Brown } 33507f5c258eSLen Brown 33517f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 33527f5c258eSLen Brown return 0; 33537f5c258eSLen Brown 3354b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 33557f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 33567f5c258eSLen Brown 33577f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 33587f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 33597f5c258eSLen Brown return 0; 33607f5c258eSLen Brown 33617f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 33627f5c258eSLen Brown return 0; 33637f5c258eSLen Brown 3364b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 33656dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 33667f5c258eSLen Brown cpu, msr, 33677f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 33687f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 33697f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 33707f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 33717f5c258eSLen Brown 33727f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 33737f5c258eSLen Brown return 0; 33747f5c258eSLen Brown 3375b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 33766dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 33777f5c258eSLen Brown cpu, msr, 33787f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33797f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 33807f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 33817f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33827f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 33837f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 33847f5c258eSLen Brown 33857f5c258eSLen Brown if (has_hwp_pkg) { 33867f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 33877f5c258eSLen Brown return 0; 33887f5c258eSLen Brown 3389b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 33906dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 33917f5c258eSLen Brown cpu, msr, 33927f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 33937f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 33947f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 33957f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 33967f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 33977f5c258eSLen Brown } 33987f5c258eSLen Brown if (has_hwp_notify) { 33997f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 34007f5c258eSLen Brown return 0; 34017f5c258eSLen Brown 3402b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 34037f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 34047f5c258eSLen Brown cpu, msr, 34057f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 34067f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 34077f5c258eSLen Brown } 34087f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 34097f5c258eSLen Brown return 0; 34107f5c258eSLen Brown 3411b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 34127f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 34137f5c258eSLen Brown cpu, msr, 34147f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 34157f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3416889facbeSLen Brown 3417889facbeSLen Brown return 0; 3418889facbeSLen Brown } 3419889facbeSLen Brown 34203a9a941dSLen Brown /* 34213a9a941dSLen Brown * print_perf_limit() 34223a9a941dSLen Brown */ 34233a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 34243a9a941dSLen Brown { 34253a9a941dSLen Brown unsigned long long msr; 34263a9a941dSLen Brown int cpu; 34273a9a941dSLen Brown 34283a9a941dSLen Brown cpu = t->cpu_id; 34293a9a941dSLen Brown 34303a9a941dSLen Brown /* per-package */ 34313a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 34323a9a941dSLen Brown return 0; 34333a9a941dSLen Brown 34343a9a941dSLen Brown if (cpu_migrate(cpu)) { 3435b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 34363a9a941dSLen Brown return -1; 34373a9a941dSLen Brown } 34383a9a941dSLen Brown 34393a9a941dSLen Brown if (do_core_perf_limit_reasons) { 34403a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3441b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3442b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3443e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 34443a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3445e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3446e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3447e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3448e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3449e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3450e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3451e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3452e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3453e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3454e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3455e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3456e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3457b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3458e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 34593a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3460e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3461e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3462e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3463e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3464e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3465e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3466e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3467e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3468e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3469e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3470e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3471e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 34723a9a941dSLen Brown 34733a9a941dSLen Brown } 34743a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 34753a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3476b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3477b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 34783a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 34793a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 34803a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 34813a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 34823a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 34833a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 34843a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 34853a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3486b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 34873a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 34883a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 34893a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 34903a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 34913a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 34923a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 34933a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 34943a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 34953a9a941dSLen Brown } 34963a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 34973a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3498b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3499b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 35003a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 35013a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 35023a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 35033a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 35043a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 35053a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3506b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 35073a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 35083a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 35093a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 35103a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 35113a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 35123a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 35133a9a941dSLen Brown } 35143a9a941dSLen Brown return 0; 35153a9a941dSLen Brown } 35163a9a941dSLen Brown 3517889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3518889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3519889facbeSLen Brown 35201b69317dSColin Ian King double get_tdp(unsigned int model) 3521144b44b1SLen Brown { 3522144b44b1SLen Brown unsigned long long msr; 3523144b44b1SLen Brown 3524144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 35257ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3526144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3527144b44b1SLen Brown 3528144b44b1SLen Brown switch (model) { 3529869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3530869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3531144b44b1SLen Brown return 30.0; 3532144b44b1SLen Brown default: 3533144b44b1SLen Brown return 135.0; 3534144b44b1SLen Brown } 3535144b44b1SLen Brown } 3536144b44b1SLen Brown 353740ee8e3bSAndrey Semin /* 353840ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 353940ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 354040ee8e3bSAndrey Semin */ 354140ee8e3bSAndrey Semin static double 354240ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 354340ee8e3bSAndrey Semin { 354440ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 354540ee8e3bSAndrey Semin 354640ee8e3bSAndrey Semin switch (model) { 3547869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3548869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3549869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3550869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3551005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 355240ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 355340ee8e3bSAndrey Semin default: 355440ee8e3bSAndrey Semin return (rapl_energy_units); 355540ee8e3bSAndrey Semin } 355640ee8e3bSAndrey Semin } 355740ee8e3bSAndrey Semin 3558144b44b1SLen Brown 3559889facbeSLen Brown /* 3560889facbeSLen Brown * rapl_probe() 3561889facbeSLen Brown * 3562144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3563889facbeSLen Brown */ 3564889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3565889facbeSLen Brown { 3566889facbeSLen Brown unsigned long long msr; 3567144b44b1SLen Brown unsigned int time_unit; 3568889facbeSLen Brown double tdp; 3569889facbeSLen Brown 3570889facbeSLen Brown if (!genuine_intel) 3571889facbeSLen Brown return; 3572889facbeSLen Brown 3573889facbeSLen Brown if (family != 6) 3574889facbeSLen Brown return; 3575889facbeSLen Brown 3576889facbeSLen Brown switch (model) { 3577869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3578869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3579869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3580869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3581869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3582869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3583869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3584144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3585812db3f7SLen Brown if (rapl_joules) { 3586812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3587812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3588812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3589812db3f7SLen Brown } else { 3590812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3591812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3592812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3593812db3f7SLen Brown } 3594889facbeSLen Brown break; 3595869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3596ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3597e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3598812db3f7SLen Brown if (rapl_joules) 3599812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3600812db3f7SLen Brown else 3601812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3602e4085d54SLen Brown break; 3603869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3604869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3605869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3606869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 360781824921SLen 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; 3608812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3609812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3610812db3f7SLen Brown if (rapl_joules) { 3611812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3612812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3613812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 361481824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3615812db3f7SLen Brown } else { 3616812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3617812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3618812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 361981824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3620812db3f7SLen Brown } 36210b2bb692SLen Brown break; 3622869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3623869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3624869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3625869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3626869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3627005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 36280b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3629812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3630812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3631812db3f7SLen Brown if (rapl_joules) { 3632812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3633812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3634812db3f7SLen Brown } else { 3635812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3636812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3637812db3f7SLen Brown } 3638e6f9bb3cSLen Brown break; 3639869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3640869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 36410b2bb692SLen 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; 3642812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3643812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3644812db3f7SLen Brown if (rapl_joules) { 3645812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3646812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3647812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3648812db3f7SLen Brown } else { 3649812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3650812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3651812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3652812db3f7SLen Brown } 3653144b44b1SLen Brown break; 3654869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3655869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3656144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3657812db3f7SLen Brown if (rapl_joules) { 3658812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3659812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3660812db3f7SLen Brown } else { 3661812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3662812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3663812db3f7SLen Brown } 3664889facbeSLen Brown break; 3665869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 36660f644909SJacob 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; 3667812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3668812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3669812db3f7SLen Brown if (rapl_joules) { 3670812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3671812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3672812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3673812db3f7SLen Brown } else { 3674812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3675812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3676812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3677812db3f7SLen Brown } 36780f644909SJacob Pan break; 3679889facbeSLen Brown default: 3680889facbeSLen Brown return; 3681889facbeSLen Brown } 3682889facbeSLen Brown 3683889facbeSLen Brown /* units on package 0, verify later other packages match */ 36847ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3685889facbeSLen Brown return; 3686889facbeSLen Brown 3687889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3688869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3689144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3690144b44b1SLen Brown else 3691889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3692889facbeSLen Brown 369340ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 369440ee8e3bSAndrey Semin 3695144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3696144b44b1SLen Brown if (time_unit == 0) 3697144b44b1SLen Brown time_unit = 0xA; 3698889facbeSLen Brown 3699144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3700144b44b1SLen Brown 3701144b44b1SLen Brown tdp = get_tdp(model); 3702889facbeSLen Brown 3703889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 370496e47158SLen Brown if (!quiet) 3705b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3706889facbeSLen Brown 3707889facbeSLen Brown return; 3708889facbeSLen Brown } 3709889facbeSLen Brown 37101b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 37113a9a941dSLen Brown { 37123a9a941dSLen Brown if (!genuine_intel) 37133a9a941dSLen Brown return; 37143a9a941dSLen Brown 37153a9a941dSLen Brown if (family != 6) 37163a9a941dSLen Brown return; 37173a9a941dSLen Brown 37183a9a941dSLen Brown switch (model) { 3719869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3720869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3721869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 37223a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3723869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 37243a9a941dSLen Brown do_core_perf_limit_reasons = 1; 37253a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 37263a9a941dSLen Brown default: 37273a9a941dSLen Brown return; 37283a9a941dSLen Brown } 37293a9a941dSLen Brown } 37303a9a941dSLen Brown 3731ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3732ac980e13SArtem Bityutskiy { 3733ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3734ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3735ac980e13SArtem Bityutskiy } 3736ac980e13SArtem Bityutskiy 3737889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3738889facbeSLen Brown { 3739889facbeSLen Brown unsigned long long msr; 3740f4896fa5SLen Brown unsigned int dts, dts2; 3741889facbeSLen Brown int cpu; 3742889facbeSLen Brown 3743889facbeSLen Brown if (!(do_dts || do_ptm)) 3744889facbeSLen Brown return 0; 3745889facbeSLen Brown 3746889facbeSLen Brown cpu = t->cpu_id; 3747889facbeSLen Brown 3748889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3749889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3750889facbeSLen Brown return 0; 3751889facbeSLen Brown 3752889facbeSLen Brown if (cpu_migrate(cpu)) { 3753b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3754889facbeSLen Brown return -1; 3755889facbeSLen Brown } 3756889facbeSLen Brown 3757889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3758889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3759889facbeSLen Brown return 0; 3760889facbeSLen Brown 3761889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3762b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3763889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3764889facbeSLen Brown 3765889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3766889facbeSLen Brown return 0; 3767889facbeSLen Brown 3768889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3769889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3770b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3771889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3772889facbeSLen Brown } 3773889facbeSLen Brown 3774889facbeSLen Brown 3775f4896fa5SLen Brown if (do_dts && debug) { 3776889facbeSLen Brown unsigned int resolution; 3777889facbeSLen Brown 3778889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3779889facbeSLen Brown return 0; 3780889facbeSLen Brown 3781889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3782889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3784889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3785889facbeSLen Brown 3786889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3787889facbeSLen Brown return 0; 3788889facbeSLen Brown 3789889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3790889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3791b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3792889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3793889facbeSLen Brown } 3794889facbeSLen Brown 3795889facbeSLen Brown return 0; 3796889facbeSLen Brown } 3797889facbeSLen Brown 3798889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3799889facbeSLen Brown { 3800b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3801889facbeSLen Brown cpu, label, 3802889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3803889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3804889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3805889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3806889facbeSLen Brown 3807889facbeSLen Brown return; 3808889facbeSLen Brown } 3809889facbeSLen Brown 3810889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3811889facbeSLen Brown { 3812889facbeSLen Brown unsigned long long msr; 3813889facbeSLen Brown int cpu; 3814889facbeSLen Brown 3815889facbeSLen Brown if (!do_rapl) 3816889facbeSLen Brown return 0; 3817889facbeSLen Brown 3818889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3819889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3820889facbeSLen Brown return 0; 3821889facbeSLen Brown 3822889facbeSLen Brown cpu = t->cpu_id; 3823889facbeSLen Brown if (cpu_migrate(cpu)) { 3824b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3825889facbeSLen Brown return -1; 3826889facbeSLen Brown } 3827889facbeSLen Brown 3828889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3829889facbeSLen Brown return -1; 3830889facbeSLen Brown 383196e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3832144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 383396e47158SLen Brown 3834144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3835144b44b1SLen Brown 3836889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3837889facbeSLen Brown return -5; 3838889facbeSLen Brown 3839889facbeSLen Brown 3840b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3841889facbeSLen Brown cpu, msr, 3842889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3843889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3844889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3845889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3846889facbeSLen Brown 3847144b44b1SLen Brown } 3848144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3849144b44b1SLen Brown 3850889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3851889facbeSLen Brown return -9; 3852889facbeSLen Brown 3853b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3854889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3855889facbeSLen Brown 3856889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3857b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3858889facbeSLen Brown cpu, 3859889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3860889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3861889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3862889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3863889facbeSLen Brown } 3864889facbeSLen Brown 38650b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3866889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3867889facbeSLen Brown return -6; 3868889facbeSLen Brown 3869b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3870889facbeSLen Brown cpu, msr, 3871889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3872889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3873889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3874889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 38750b2bb692SLen Brown } 38760b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3877889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3878889facbeSLen Brown return -9; 3879b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3880889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3881889facbeSLen Brown 3882889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3883889facbeSLen Brown } 3884144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3885889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3886889facbeSLen Brown return -7; 3887889facbeSLen Brown 3888b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3889144b44b1SLen Brown } 38909148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3891889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3892889facbeSLen Brown return -9; 3893b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3894889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3895889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3896889facbeSLen Brown } 3897889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3898889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3899889facbeSLen Brown return -8; 3900889facbeSLen Brown 3901b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3902889facbeSLen Brown 3903889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3904889facbeSLen Brown return -9; 3905b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3906889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3907889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3908889facbeSLen Brown } 3909889facbeSLen Brown return 0; 3910889facbeSLen Brown } 3911889facbeSLen Brown 3912d7899447SLen Brown /* 3913d7899447SLen Brown * SNB adds support for additional MSRs: 3914d7899447SLen Brown * 3915d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3916d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3917d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3918d7899447SLen Brown */ 3919103a8feaSLen Brown 3920d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3921103a8feaSLen Brown { 3922103a8feaSLen Brown if (!genuine_intel) 3923103a8feaSLen Brown return 0; 3924103a8feaSLen Brown 3925103a8feaSLen Brown switch (model) { 3926869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3927869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3928869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3929869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3930869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3931869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3932869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3933869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3934869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3935869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3936869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3937869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3938869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3939869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3940869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3941869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3942869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3943869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3944ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 39455bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3946103a8feaSLen Brown return 1; 3947103a8feaSLen Brown } 3948103a8feaSLen Brown return 0; 3949103a8feaSLen Brown } 3950103a8feaSLen Brown 3951d7899447SLen Brown /* 3952d7899447SLen Brown * HSW adds support for additional MSRs: 3953d7899447SLen Brown * 3954d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3955d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3956d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 39575a63426eSLen Brown * 39585a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 39595a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 39605a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 39615a63426eSLen Brown * 3962d7899447SLen Brown */ 3963d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3964ca58710fSKristen Carlson Accardi { 3965ca58710fSKristen Carlson Accardi if (!genuine_intel) 3966ca58710fSKristen Carlson Accardi return 0; 3967ca58710fSKristen Carlson Accardi 3968ca58710fSKristen Carlson Accardi switch (model) { 3969869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3970869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3971869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3972869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3973869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3974869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3975869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3976ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3977ca58710fSKristen Carlson Accardi return 1; 3978ca58710fSKristen Carlson Accardi } 3979ca58710fSKristen Carlson Accardi return 0; 3980ca58710fSKristen Carlson Accardi } 3981ca58710fSKristen Carlson Accardi 39820b2bb692SLen Brown /* 39830b2bb692SLen Brown * SKL adds support for additional MSRS: 39840b2bb692SLen Brown * 39850b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 39860b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 39870b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 39880b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 39890b2bb692SLen Brown */ 39900b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 39910b2bb692SLen Brown { 39920b2bb692SLen Brown if (!genuine_intel) 39930b2bb692SLen Brown return 0; 39940b2bb692SLen Brown 39950b2bb692SLen Brown switch (model) { 3996869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3997869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3998869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3999869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 40000b2bb692SLen Brown return 1; 40010b2bb692SLen Brown } 40020b2bb692SLen Brown return 0; 40030b2bb692SLen Brown } 40040b2bb692SLen Brown 4005144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4006144b44b1SLen Brown { 4007144b44b1SLen Brown if (!genuine_intel) 4008144b44b1SLen Brown return 0; 4009144b44b1SLen Brown switch (model) { 4010869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4011869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4012144b44b1SLen Brown return 1; 4013144b44b1SLen Brown } 4014144b44b1SLen Brown return 0; 4015144b44b1SLen Brown } 4016144b44b1SLen Brown 4017fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4018fb5d4327SDasaratharaman Chandramouli { 4019fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4020fb5d4327SDasaratharaman Chandramouli return 0; 4021fb5d4327SDasaratharaman Chandramouli switch (model) { 4022869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4023005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4024fb5d4327SDasaratharaman Chandramouli return 1; 4025fb5d4327SDasaratharaman Chandramouli } 4026fb5d4327SDasaratharaman Chandramouli return 0; 4027fb5d4327SDasaratharaman Chandramouli } 4028fb5d4327SDasaratharaman Chandramouli 4029b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4030b2b34dfeSHubert Chrzaniuk { 4031b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4032b2b34dfeSHubert Chrzaniuk return 1024; 4033b2b34dfeSHubert Chrzaniuk return 1; 4034b2b34dfeSHubert Chrzaniuk } 4035b2b34dfeSHubert Chrzaniuk 4036144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4037144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4038144b44b1SLen Brown 4039144b44b1SLen Brown double slm_bclk(void) 4040144b44b1SLen Brown { 4041144b44b1SLen Brown unsigned long long msr = 3; 4042144b44b1SLen Brown unsigned int i; 4043144b44b1SLen Brown double freq; 4044144b44b1SLen Brown 40457ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4046b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4047144b44b1SLen Brown 4048144b44b1SLen Brown i = msr & 0xf; 4049144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4050b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 40510a91e551SColin Ian King i = 3; 4052144b44b1SLen Brown } 4053144b44b1SLen Brown freq = slm_freq_table[i]; 4054144b44b1SLen Brown 405596e47158SLen Brown if (!quiet) 4056b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4057144b44b1SLen Brown 4058144b44b1SLen Brown return freq; 4059144b44b1SLen Brown } 4060144b44b1SLen Brown 4061103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4062103a8feaSLen Brown { 4063121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4064103a8feaSLen Brown return 100.00; 4065144b44b1SLen Brown else if (is_slm(family, model)) 4066144b44b1SLen Brown return slm_bclk(); 4067103a8feaSLen Brown else 4068103a8feaSLen Brown return 133.33; 4069103a8feaSLen Brown } 4070103a8feaSLen Brown 4071889facbeSLen Brown /* 4072889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4073889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4074889facbeSLen Brown * This is usually equal to tjMax. 4075889facbeSLen Brown * 4076889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4077889facbeSLen Brown * but also allow cmdline over-ride with -T. 4078889facbeSLen Brown * 4079889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4080889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4081889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4082889facbeSLen Brown */ 4083889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4084889facbeSLen Brown { 4085889facbeSLen Brown unsigned long long msr; 4086889facbeSLen Brown unsigned int target_c_local; 4087889facbeSLen Brown int cpu; 4088889facbeSLen Brown 4089889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4090889facbeSLen Brown if (!(do_dts || do_ptm)) 4091889facbeSLen Brown return 0; 4092889facbeSLen Brown 4093889facbeSLen Brown /* this is a per-package concept */ 4094889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4095889facbeSLen Brown return 0; 4096889facbeSLen Brown 4097889facbeSLen Brown cpu = t->cpu_id; 4098889facbeSLen Brown if (cpu_migrate(cpu)) { 4099b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4100889facbeSLen Brown return -1; 4101889facbeSLen Brown } 4102889facbeSLen Brown 4103889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4104889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4105b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4106889facbeSLen Brown cpu, tcc_activation_temp); 4107889facbeSLen Brown return 0; 4108889facbeSLen Brown } 4109889facbeSLen Brown 4110889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4111d7899447SLen Brown if (!do_nhm_platform_info) 4112889facbeSLen Brown goto guess; 4113889facbeSLen Brown 41147ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4115889facbeSLen Brown goto guess; 4116889facbeSLen Brown 41173482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4118889facbeSLen Brown 411996e47158SLen Brown if (!quiet) 4120b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4121889facbeSLen Brown cpu, msr, target_c_local); 4122889facbeSLen Brown 41233482124aSJean Delvare if (!target_c_local) 4124889facbeSLen Brown goto guess; 4125889facbeSLen Brown 4126889facbeSLen Brown tcc_activation_temp = target_c_local; 4127889facbeSLen Brown 4128889facbeSLen Brown return 0; 4129889facbeSLen Brown 4130889facbeSLen Brown guess: 4131889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4132b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4133889facbeSLen Brown cpu, tcc_activation_temp); 4134889facbeSLen Brown 4135889facbeSLen Brown return 0; 4136889facbeSLen Brown } 413769807a63SLen Brown 4138aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4139aa8d8cc7SLen Brown { 4140aa8d8cc7SLen Brown unsigned long long msr; 4141aa8d8cc7SLen Brown 4142aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4143aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4144aa8d8cc7SLen Brown base_cpu, msr, 4145aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4146aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4147aa8d8cc7SLen Brown } 4148aa8d8cc7SLen Brown 414969807a63SLen Brown void decode_misc_enable_msr(void) 415069807a63SLen Brown { 415169807a63SLen Brown unsigned long long msr; 415269807a63SLen Brown 4153f26b1519SLen Brown if (!genuine_intel) 4154f26b1519SLen Brown return; 4155f26b1519SLen Brown 415669807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4157e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 415869807a63SLen Brown base_cpu, msr, 4159e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4160e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4161fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4162e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4163e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 416469807a63SLen Brown } 416569807a63SLen Brown 416633148d67SLen Brown void decode_misc_feature_control(void) 416733148d67SLen Brown { 416833148d67SLen Brown unsigned long long msr; 416933148d67SLen Brown 417033148d67SLen Brown if (!has_misc_feature_control) 417133148d67SLen Brown return; 417233148d67SLen Brown 417333148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 417433148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 417533148d67SLen Brown base_cpu, msr, 417633148d67SLen Brown msr & (0 << 0) ? "No-" : "", 417733148d67SLen Brown msr & (1 << 0) ? "No-" : "", 417833148d67SLen Brown msr & (2 << 0) ? "No-" : "", 417933148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 418033148d67SLen Brown } 4181f0057310SLen Brown /* 4182f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4183f0057310SLen Brown * 4184f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4185f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4186f0057310SLen Brown * bit[1] less so... 4187f0057310SLen Brown */ 4188f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4189f0057310SLen Brown { 4190f0057310SLen Brown unsigned long long msr; 4191f0057310SLen Brown 4192f0057310SLen Brown if (!do_nhm_platform_info) 4193f0057310SLen Brown return; 4194f0057310SLen Brown 4195cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4196cf4cbe53SLen Brown return; 4197cf4cbe53SLen Brown 4198f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4199ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4200f0057310SLen Brown base_cpu, msr, 4201f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4202ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4203ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4204f0057310SLen Brown } 420571616c8eSLen Brown /* 420671616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 420771616c8eSLen Brown * 420871616c8eSLen Brown * This MSRs are present on Silvermont processors, 420971616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 421071616c8eSLen Brown */ 421171616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 421271616c8eSLen Brown { 421371616c8eSLen Brown unsigned long long msr; 421471616c8eSLen Brown 421571616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 421671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 421771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 421871616c8eSLen Brown 421971616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 422071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 422171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 422271616c8eSLen Brown } 42237f5c258eSLen Brown 4224fcd17211SLen Brown void process_cpuid() 4225103a8feaSLen Brown { 422661a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4227103a8feaSLen Brown unsigned int fms, family, model, stepping; 4228b3a34e93SLen Brown unsigned int has_turbo; 4229103a8feaSLen Brown 4230103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4231103a8feaSLen Brown 42325aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4233103a8feaSLen Brown 4234103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4235103a8feaSLen Brown genuine_intel = 1; 4236103a8feaSLen Brown 423796e47158SLen Brown if (!quiet) 4238b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4239103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4240103a8feaSLen Brown 42415aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4242103a8feaSLen Brown family = (fms >> 8) & 0xf; 4243103a8feaSLen Brown model = (fms >> 4) & 0xf; 4244103a8feaSLen Brown stepping = fms & 0xf; 4245103a8feaSLen Brown if (family == 6 || family == 0xf) 4246103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4247103a8feaSLen Brown 424896e47158SLen Brown if (!quiet) { 4249b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4250103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4251aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 425269807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 425369807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4254aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 425569807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 425669807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 425769807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 425869807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 425969807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 426069807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 426169807a63SLen Brown } 4262103a8feaSLen Brown 4263b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4264b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4265103a8feaSLen Brown 4266103a8feaSLen Brown /* 4267103a8feaSLen Brown * check max extended function levels of CPUID. 4268103a8feaSLen Brown * This is needed to check for invariant TSC. 4269103a8feaSLen Brown * This check is valid for both Intel and AMD. 4270103a8feaSLen Brown */ 4271103a8feaSLen Brown ebx = ecx = edx = 0; 42725aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4273103a8feaSLen Brown 427461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4275103a8feaSLen Brown 4276103a8feaSLen Brown /* 4277103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4278103a8feaSLen Brown * this check is valid for both Intel and AMD 4279103a8feaSLen Brown */ 42805aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 42818209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4282d7899447SLen Brown } 4283103a8feaSLen Brown 4284103a8feaSLen Brown /* 4285103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4286103a8feaSLen Brown * this check is valid for both Intel and AMD 4287103a8feaSLen Brown */ 4288103a8feaSLen Brown 42895aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 42908209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4291812db3f7SLen Brown if (has_aperf) { 4292812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4293812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4294812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4295812db3f7SLen Brown } 4296889facbeSLen Brown do_dts = eax & (1 << 0); 4297812db3f7SLen Brown if (do_dts) 4298812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4299b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4300889facbeSLen Brown do_ptm = eax & (1 << 6); 4301812db3f7SLen Brown if (do_ptm) 4302812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 43037f5c258eSLen Brown has_hwp = eax & (1 << 7); 43047f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 43057f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 43067f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 43077f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4308889facbeSLen Brown has_epb = ecx & (1 << 3); 4309889facbeSLen Brown 431096e47158SLen Brown if (!quiet) 4311b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 43127f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 43137f5c258eSLen Brown has_aperf ? "" : "No-", 4314b3a34e93SLen Brown has_turbo ? "" : "No-", 43157f5c258eSLen Brown do_dts ? "" : "No-", 43167f5c258eSLen Brown do_ptm ? "" : "No-", 43177f5c258eSLen Brown has_hwp ? "" : "No-", 43187f5c258eSLen Brown has_hwp_notify ? "" : "No-", 43197f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 43207f5c258eSLen Brown has_hwp_epp ? "" : "No-", 43217f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 43227f5c258eSLen Brown has_epb ? "" : "No-"); 4323103a8feaSLen Brown 432496e47158SLen Brown if (!quiet) 432569807a63SLen Brown decode_misc_enable_msr(); 432669807a63SLen Brown 432733148d67SLen Brown 432896e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4329aa8d8cc7SLen Brown int has_sgx; 4330aa8d8cc7SLen Brown 4331aa8d8cc7SLen Brown ecx = 0; 4332aa8d8cc7SLen Brown 4333aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4334aa8d8cc7SLen Brown 4335aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4336aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4337aa8d8cc7SLen Brown 4338aa8d8cc7SLen Brown if (has_sgx) 4339aa8d8cc7SLen Brown decode_feature_control_msr(); 4340aa8d8cc7SLen Brown } 4341aa8d8cc7SLen Brown 434261a87ba7SLen Brown if (max_level >= 0x15) { 43438a5bdf41SLen Brown unsigned int eax_crystal; 43448a5bdf41SLen Brown unsigned int ebx_tsc; 43458a5bdf41SLen Brown 43468a5bdf41SLen Brown /* 43478a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 43488a5bdf41SLen Brown */ 43498a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 43505aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 43518a5bdf41SLen Brown 43528a5bdf41SLen Brown if (ebx_tsc != 0) { 43538a5bdf41SLen Brown 435496e47158SLen Brown if (!quiet && (ebx != 0)) 4355b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 43568a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 43578a5bdf41SLen Brown 43588a5bdf41SLen Brown if (crystal_hz == 0) 43598a5bdf41SLen Brown switch(model) { 4360869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4361869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4362869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4363869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4364e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4365e8efbc80SLen Brown break; 43667268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4367ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4368ec53e594SLen Brown break; 4369869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4370ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4371e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 43728a5bdf41SLen Brown break; 43738a5bdf41SLen Brown default: 43748a5bdf41SLen Brown crystal_hz = 0; 43758a5bdf41SLen Brown } 43768a5bdf41SLen Brown 43778a5bdf41SLen Brown if (crystal_hz) { 43788a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 437996e47158SLen Brown if (!quiet) 4380b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 43818a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 43828a5bdf41SLen Brown } 43838a5bdf41SLen Brown } 43848a5bdf41SLen Brown } 438561a87ba7SLen Brown if (max_level >= 0x16) { 438661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 438761a87ba7SLen Brown 438861a87ba7SLen Brown /* 438961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 439061a87ba7SLen Brown */ 439161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 439261a87ba7SLen Brown 43935aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 439496e47158SLen Brown if (!quiet) 4395b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 439661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 439761a87ba7SLen Brown } 43988a5bdf41SLen Brown 4399b2b34dfeSHubert Chrzaniuk if (has_aperf) 4400b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4401b2b34dfeSHubert Chrzaniuk 4402812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4403812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4404812db3f7SLen Brown 4405812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4406812db3f7SLen Brown do_nhm_platform_info = 1; 4407812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4408812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4409812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4410812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4411812db3f7SLen Brown } 4412d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4413812db3f7SLen Brown 4414812db3f7SLen Brown if (do_snb_cstates) 4415812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4416812db3f7SLen Brown 44175a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 44180f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 44190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 44200f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 44210f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 44220f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 44230f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44240f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 44250f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 44260539ba11SLen Brown if (has_slv_msrs(family, model)) { 44270f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 44280f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44290f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 44300f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44310539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 44320539ba11SLen Brown use_c1_residency_msr = 1; 44330539ba11SLen Brown } 44347170a374SLen Brown if (is_dnv(family, model)) { 44357170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 44367170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 44377170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 44387170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 44397170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 44407170a374SLen Brown use_c1_residency_msr = 1; 44417170a374SLen Brown } 444234c76197SLen Brown if (is_skx(family, model)) { 444334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 444434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 444534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 444634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 444734c76197SLen Brown } 4448ade0ebacSLen Brown if (is_bdx(family, model)) { 4449ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4450ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4451ade0ebacSLen Brown } 44520f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 44530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 44540f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 44550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 44560f47c08dSLen Brown } 44575a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4458a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4459a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4460a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4461a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4462a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4463a99d8730SLen Brown } 4464144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4465fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4466103a8feaSLen Brown 446796e47158SLen Brown if (!quiet) 4468f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4469f0057310SLen Brown 447096e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 447171616c8eSLen Brown decode_c6_demotion_policy_msr(); 447271616c8eSLen Brown 4473889facbeSLen Brown rapl_probe(family, model); 44743a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4475ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4476889facbeSLen Brown 447796e47158SLen Brown if (!quiet) 44781b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4479fcd17211SLen Brown 448041618e63SLen Brown if (!quiet) 448141618e63SLen Brown dump_sysfs_cstate_config(); 44827293fccdSLen Brown if (!quiet) 44837293fccdSLen Brown dump_sysfs_pstate_config(); 448441618e63SLen Brown 4485a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4486a2b7b749SLen Brown calculate_tsc_tweak(); 4487a2b7b749SLen Brown 4488812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4489812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4490fdf676e5SLen Brown 4491812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4492812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 449327d47356SLen Brown 4494be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4495be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4496be0e54c4SLen Brown else 4497be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4498be0e54c4SLen Brown 4499be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4500be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4501be0e54c4SLen Brown else 4502be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4503be0e54c4SLen Brown 450496e47158SLen Brown if (!quiet) 450533148d67SLen Brown decode_misc_feature_control(); 450633148d67SLen Brown 4507889facbeSLen Brown return; 4508103a8feaSLen Brown } 4509103a8feaSLen Brown 4510103a8feaSLen Brown 4511103a8feaSLen Brown /* 4512103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4513103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4514103a8feaSLen Brown */ 4515103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4516103a8feaSLen Brown { 4517103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4518103a8feaSLen Brown return 1; 4519103a8feaSLen Brown else 4520103a8feaSLen Brown return 0; 4521103a8feaSLen Brown } 4522103a8feaSLen Brown 4523103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4524103a8feaSLen Brown { 4525103a8feaSLen Brown return 0; 4526103a8feaSLen Brown } 4527103a8feaSLen Brown 4528c98d5d94SLen Brown void topology_probe() 4529c98d5d94SLen Brown { 4530c98d5d94SLen Brown int i; 4531c98d5d94SLen Brown int max_core_id = 0; 4532c98d5d94SLen Brown int max_package_id = 0; 4533c98d5d94SLen Brown int max_siblings = 0; 4534c98d5d94SLen Brown struct cpu_topology { 4535c98d5d94SLen Brown int core_id; 4536c98d5d94SLen Brown int physical_package_id; 4537c98d5d94SLen Brown } *cpus; 4538c98d5d94SLen Brown 4539c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4540c98d5d94SLen Brown topo.num_cpus = 0; 4541c98d5d94SLen Brown topo.max_cpu_num = 0; 4542c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4543c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4544812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4545c98d5d94SLen Brown 4546d8af6f5fSLen Brown if (debug > 1) 4547b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4548c98d5d94SLen Brown 4549c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4550b2c95d90SJosh Triplett if (cpus == NULL) 4551b2c95d90SJosh Triplett err(1, "calloc cpus"); 4552c98d5d94SLen Brown 4553c98d5d94SLen Brown /* 4554c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4555c98d5d94SLen Brown */ 4556c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4557b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4558b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4559c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4560c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4561c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4562c98d5d94SLen Brown 4563c98d5d94SLen Brown /* 45641ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 45651ef7d21aSLen Brown */ 45661ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 45671ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 45681ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 45691ef7d21aSLen Brown err(1, "cpu%d not present", i); 45701ef7d21aSLen Brown } 45711ef7d21aSLen Brown 45721ef7d21aSLen Brown /* 4573c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4574c98d5d94SLen Brown */ 4575c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4576b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4577b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4578c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4579c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4580c98d5d94SLen Brown 4581c98d5d94SLen Brown 4582c98d5d94SLen Brown /* 4583c98d5d94SLen Brown * For online cpus 4584c98d5d94SLen Brown * find max_core_id, max_package_id 4585c98d5d94SLen Brown */ 4586c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4587c98d5d94SLen Brown int siblings; 4588c98d5d94SLen Brown 4589c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4590d8af6f5fSLen Brown if (debug > 1) 4591b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4592c98d5d94SLen Brown continue; 4593c98d5d94SLen Brown } 4594c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4595c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4596c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4597c98d5d94SLen Brown 4598c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4599c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4600c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4601c98d5d94SLen Brown 4602c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4603c98d5d94SLen Brown if (siblings > max_siblings) 4604c98d5d94SLen Brown max_siblings = siblings; 4605d8af6f5fSLen Brown if (debug > 1) 4606b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4607c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4608c98d5d94SLen Brown } 4609c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4610d8af6f5fSLen Brown if (debug > 1) 4611b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4612c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 46130f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4614812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4615c98d5d94SLen Brown 4616c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4617d8af6f5fSLen Brown if (debug > 1) 4618b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4619c98d5d94SLen Brown max_package_id, topo.num_packages); 46207da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4621812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4622c98d5d94SLen Brown 4623c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4624d8af6f5fSLen Brown if (debug > 1) 4625b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4626c98d5d94SLen Brown 4627c98d5d94SLen Brown free(cpus); 4628c98d5d94SLen Brown } 4629c98d5d94SLen Brown 4630c98d5d94SLen Brown void 4631c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4632c98d5d94SLen Brown { 4633c98d5d94SLen Brown int i; 4634c98d5d94SLen Brown 4635c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4636678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4637c98d5d94SLen Brown if (*t == NULL) 4638c98d5d94SLen Brown goto error; 4639c98d5d94SLen Brown 4640c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4641c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4642c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4643c98d5d94SLen Brown 4644c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4645678a3bd1SLen Brown sizeof(struct core_data)); 4646c98d5d94SLen Brown if (*c == NULL) 4647c98d5d94SLen Brown goto error; 4648c98d5d94SLen Brown 4649c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4650c98d5d94SLen Brown (*c)[i].core_id = -1; 4651c98d5d94SLen Brown 4652678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4653c98d5d94SLen Brown if (*p == NULL) 4654c98d5d94SLen Brown goto error; 4655c98d5d94SLen Brown 4656c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4657c98d5d94SLen Brown (*p)[i].package_id = i; 4658c98d5d94SLen Brown 4659c98d5d94SLen Brown return; 4660c98d5d94SLen Brown error: 4661b2c95d90SJosh Triplett err(1, "calloc counters"); 4662c98d5d94SLen Brown } 4663c98d5d94SLen Brown /* 4664c98d5d94SLen Brown * init_counter() 4665c98d5d94SLen Brown * 4666c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4667c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4668c98d5d94SLen Brown * 4669c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4670c98d5d94SLen Brown */ 4671c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4672c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4673c98d5d94SLen Brown int pkg_num, int cpu_id) 4674c98d5d94SLen Brown { 4675c98d5d94SLen Brown struct thread_data *t; 4676c98d5d94SLen Brown struct core_data *c; 4677c98d5d94SLen Brown struct pkg_data *p; 4678c98d5d94SLen Brown 4679c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4680c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4681c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4682c98d5d94SLen Brown 4683c98d5d94SLen Brown t->cpu_id = cpu_id; 4684c98d5d94SLen Brown if (thread_num == 0) { 4685c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4686c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4687c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4688c98d5d94SLen Brown } 4689c98d5d94SLen Brown 4690c98d5d94SLen Brown c->core_id = core_num; 4691c98d5d94SLen Brown p->package_id = pkg_num; 4692c98d5d94SLen Brown } 4693c98d5d94SLen Brown 4694c98d5d94SLen Brown 4695c98d5d94SLen Brown int initialize_counters(int cpu_id) 4696c98d5d94SLen Brown { 4697c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4698c98d5d94SLen Brown 4699c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4700c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4701e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4702e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4703c98d5d94SLen Brown topo.num_cores++; 4704c98d5d94SLen Brown 4705c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4706c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4707c98d5d94SLen Brown return 0; 4708c98d5d94SLen Brown } 4709c98d5d94SLen Brown 4710c98d5d94SLen Brown void allocate_output_buffer() 4711c98d5d94SLen Brown { 47123b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4713c98d5d94SLen Brown outp = output_buffer; 4714b2c95d90SJosh Triplett if (outp == NULL) 4715b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4716c98d5d94SLen Brown } 471736229897SLen Brown void allocate_fd_percpu(void) 471836229897SLen Brown { 471901a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 472036229897SLen Brown if (fd_percpu == NULL) 472136229897SLen Brown err(-1, "calloc fd_percpu"); 472236229897SLen Brown } 4723562a2d37SLen Brown void allocate_irq_buffers(void) 4724562a2d37SLen Brown { 4725562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4726562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4727562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4728c98d5d94SLen Brown 472901a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4730562a2d37SLen Brown if (irqs_per_cpu == NULL) 473101a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4732562a2d37SLen Brown } 4733c98d5d94SLen Brown void setup_all_buffers(void) 4734c98d5d94SLen Brown { 4735c98d5d94SLen Brown topology_probe(); 4736562a2d37SLen Brown allocate_irq_buffers(); 473736229897SLen Brown allocate_fd_percpu(); 4738c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4739c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4740c98d5d94SLen Brown allocate_output_buffer(); 4741c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4742c98d5d94SLen Brown } 47433b4d5c7fSAndy Shevchenko 47447ce7d5deSPrarit Bhargava void set_base_cpu(void) 47457ce7d5deSPrarit Bhargava { 47467ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 47477ce7d5deSPrarit Bhargava if (base_cpu < 0) 47487ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 47497ce7d5deSPrarit Bhargava 47507ce7d5deSPrarit Bhargava if (debug > 1) 4751b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 47527ce7d5deSPrarit Bhargava } 47537ce7d5deSPrarit Bhargava 4754103a8feaSLen Brown void turbostat_init() 4755103a8feaSLen Brown { 47567ce7d5deSPrarit Bhargava setup_all_buffers(); 47577ce7d5deSPrarit Bhargava set_base_cpu(); 4758103a8feaSLen Brown check_dev_msr(); 475998481e79SLen Brown check_permissions(); 4760fcd17211SLen Brown process_cpuid(); 4761103a8feaSLen Brown 4762103a8feaSLen Brown 476396e47158SLen Brown if (!quiet) 47647f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 47657f5c258eSLen Brown 476696e47158SLen Brown if (!quiet) 4767889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4768889facbeSLen Brown 476996e47158SLen Brown if (!quiet) 47703a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 47713a9a941dSLen Brown 477296e47158SLen Brown if (!quiet) 4773889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4774889facbeSLen Brown 4775889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4776889facbeSLen Brown 477796e47158SLen Brown if (!quiet) 4778889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 47795a63426eSLen Brown 478096e47158SLen Brown if (!quiet && do_irtl_snb) 47815a63426eSLen Brown print_irtl(); 4782103a8feaSLen Brown } 4783103a8feaSLen Brown 4784103a8feaSLen Brown int fork_it(char **argv) 4785103a8feaSLen Brown { 4786103a8feaSLen Brown pid_t child_pid; 4787d91bb17cSLen Brown int status; 4788d15cf7c1SLen Brown 4789218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4790d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4791d91bb17cSLen Brown if (status) 4792d91bb17cSLen Brown exit(status); 4793d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4794d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4795103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4796103a8feaSLen Brown 4797103a8feaSLen Brown child_pid = fork(); 4798103a8feaSLen Brown if (!child_pid) { 4799103a8feaSLen Brown /* child */ 4800103a8feaSLen Brown execvp(argv[0], argv); 48010815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4802103a8feaSLen Brown } else { 4803103a8feaSLen Brown 4804103a8feaSLen Brown /* parent */ 4805b2c95d90SJosh Triplett if (child_pid == -1) 4806b2c95d90SJosh Triplett err(1, "fork"); 4807103a8feaSLen Brown 4808103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4809103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4810b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4811b2c95d90SJosh Triplett err(status, "waitpid"); 4812103a8feaSLen Brown } 4813c98d5d94SLen Brown /* 4814c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4815c98d5d94SLen Brown * because re-starting is problematic when forking 4816c98d5d94SLen Brown */ 4817218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4818c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4819103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4820103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4821ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4822ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4823ba3dec99SLen Brown else { 4824c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4825c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4826ba3dec99SLen Brown } 4827103a8feaSLen Brown 4828b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4829b7d8c148SLen Brown 4830b7d8c148SLen Brown flush_output_stderr(); 4831103a8feaSLen Brown 4832d91bb17cSLen Brown return status; 4833103a8feaSLen Brown } 4834103a8feaSLen Brown 48353b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 48363b4d5c7fSAndy Shevchenko { 48373b4d5c7fSAndy Shevchenko int status; 48383b4d5c7fSAndy Shevchenko 4839218f0e8dSLen Brown snapshot_proc_sysfs_files(); 48403b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 48413b4d5c7fSAndy Shevchenko if (status) 48423b4d5c7fSAndy Shevchenko return status; 48433b4d5c7fSAndy Shevchenko 48443b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 48453b4d5c7fSAndy Shevchenko if (status) 48463b4d5c7fSAndy Shevchenko return status; 48473b4d5c7fSAndy Shevchenko 4848b7d8c148SLen Brown flush_output_stdout(); 48493b4d5c7fSAndy Shevchenko 48503b4d5c7fSAndy Shevchenko return status; 48513b4d5c7fSAndy Shevchenko } 48523b4d5c7fSAndy Shevchenko 4853d8af6f5fSLen Brown void print_version() { 4854f7d44a8fSLen Brown fprintf(outf, "turbostat version 17.06.23" 4855d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4856d8af6f5fSLen Brown } 4857d8af6f5fSLen Brown 4858495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4859495c7654SLen Brown unsigned int width, enum counter_scope scope, 486041618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4861388e9c81SLen Brown { 4862388e9c81SLen Brown struct msr_counter *msrp; 4863388e9c81SLen Brown 4864388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4865388e9c81SLen Brown if (msrp == NULL) { 4866388e9c81SLen Brown perror("calloc"); 4867388e9c81SLen Brown exit(1); 4868388e9c81SLen Brown } 4869388e9c81SLen Brown 4870388e9c81SLen Brown msrp->msr_num = msr_num; 4871388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4872495c7654SLen Brown if (path) 4873495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4874388e9c81SLen Brown msrp->width = width; 4875388e9c81SLen Brown msrp->type = type; 4876388e9c81SLen Brown msrp->format = format; 487741618e63SLen Brown msrp->flags = flags; 4878388e9c81SLen Brown 4879388e9c81SLen Brown switch (scope) { 4880388e9c81SLen Brown 4881388e9c81SLen Brown case SCOPE_CPU: 4882388e9c81SLen Brown msrp->next = sys.tp; 4883388e9c81SLen Brown sys.tp = msrp; 4884678a3bd1SLen Brown sys.added_thread_counters++; 4885678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4886678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4887678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4888678a3bd1SLen Brown exit(-1); 4889678a3bd1SLen Brown } 4890388e9c81SLen Brown break; 4891388e9c81SLen Brown 4892388e9c81SLen Brown case SCOPE_CORE: 4893388e9c81SLen Brown msrp->next = sys.cp; 4894388e9c81SLen Brown sys.cp = msrp; 4895678a3bd1SLen Brown sys.added_core_counters++; 4896678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4897678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4898678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4899678a3bd1SLen Brown exit(-1); 4900678a3bd1SLen Brown } 4901388e9c81SLen Brown break; 4902388e9c81SLen Brown 4903388e9c81SLen Brown case SCOPE_PACKAGE: 4904388e9c81SLen Brown msrp->next = sys.pp; 4905388e9c81SLen Brown sys.pp = msrp; 4906678a3bd1SLen Brown sys.added_package_counters++; 4907678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4908678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4909678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4910678a3bd1SLen Brown exit(-1); 4911678a3bd1SLen Brown } 4912388e9c81SLen Brown break; 4913388e9c81SLen Brown } 4914388e9c81SLen Brown 4915388e9c81SLen Brown return 0; 4916388e9c81SLen Brown } 4917388e9c81SLen Brown 4918388e9c81SLen Brown void parse_add_command(char *add_command) 4919388e9c81SLen Brown { 4920388e9c81SLen Brown int msr_num = 0; 4921495c7654SLen Brown char *path = NULL; 49220f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4923388e9c81SLen Brown int width = 64; 4924388e9c81SLen Brown int fail = 0; 4925388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4926388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4927388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4928388e9c81SLen Brown 4929388e9c81SLen Brown while (add_command) { 4930388e9c81SLen Brown 4931388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4932388e9c81SLen Brown goto next; 4933388e9c81SLen Brown 4934388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4935388e9c81SLen Brown goto next; 4936388e9c81SLen Brown 4937495c7654SLen Brown if (*add_command == '/') { 4938495c7654SLen Brown path = add_command; 4939495c7654SLen Brown goto next; 4940495c7654SLen Brown } 4941495c7654SLen Brown 4942388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4943388e9c81SLen Brown if ((width == 32) || (width == 64)) 4944388e9c81SLen Brown goto next; 4945388e9c81SLen Brown width = 64; 4946388e9c81SLen Brown } 4947388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4948388e9c81SLen Brown scope = SCOPE_CPU; 4949388e9c81SLen Brown goto next; 4950388e9c81SLen Brown } 4951388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4952388e9c81SLen Brown scope = SCOPE_CORE; 4953388e9c81SLen Brown goto next; 4954388e9c81SLen Brown } 4955388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4956388e9c81SLen Brown scope = SCOPE_PACKAGE; 4957388e9c81SLen Brown goto next; 4958388e9c81SLen Brown } 4959388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4960388e9c81SLen Brown type = COUNTER_CYCLES; 4961388e9c81SLen Brown goto next; 4962388e9c81SLen Brown } 4963388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4964388e9c81SLen Brown type = COUNTER_SECONDS; 4965388e9c81SLen Brown goto next; 4966388e9c81SLen Brown } 496741618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 496841618e63SLen Brown type = COUNTER_USEC; 496941618e63SLen Brown goto next; 497041618e63SLen Brown } 4971388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4972388e9c81SLen Brown format = FORMAT_RAW; 4973388e9c81SLen Brown goto next; 4974388e9c81SLen Brown } 4975388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4976388e9c81SLen Brown format = FORMAT_DELTA; 4977388e9c81SLen Brown goto next; 4978388e9c81SLen Brown } 4979388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4980388e9c81SLen Brown format = FORMAT_PERCENT; 4981388e9c81SLen Brown goto next; 4982388e9c81SLen Brown } 4983388e9c81SLen Brown 4984388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4985388e9c81SLen Brown char *eos; 4986388e9c81SLen Brown 4987388e9c81SLen Brown eos = strchr(name_buffer, ','); 4988388e9c81SLen Brown if (eos) 4989388e9c81SLen Brown *eos = '\0'; 4990388e9c81SLen Brown goto next; 4991388e9c81SLen Brown } 4992388e9c81SLen Brown 4993388e9c81SLen Brown next: 4994388e9c81SLen Brown add_command = strchr(add_command, ','); 4995495c7654SLen Brown if (add_command) { 4996495c7654SLen Brown *add_command = '\0'; 4997388e9c81SLen Brown add_command++; 4998495c7654SLen Brown } 4999388e9c81SLen Brown 5000388e9c81SLen Brown } 5001495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5002495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5003388e9c81SLen Brown fail++; 5004388e9c81SLen Brown } 5005388e9c81SLen Brown 5006388e9c81SLen Brown /* generate default column header */ 5007388e9c81SLen Brown if (*name_buffer == '\0') { 5008388e9c81SLen Brown if (width == 32) 50095f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5010388e9c81SLen Brown else 50115f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5012388e9c81SLen Brown } 5013388e9c81SLen Brown 501441618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5015388e9c81SLen Brown fail++; 5016388e9c81SLen Brown 5017388e9c81SLen Brown if (fail) { 5018388e9c81SLen Brown help(); 5019388e9c81SLen Brown exit(1); 5020388e9c81SLen Brown } 5021388e9c81SLen Brown } 502241618e63SLen Brown 5023dd778a5eSLen Brown int is_deferred_skip(char *name) 5024dd778a5eSLen Brown { 5025dd778a5eSLen Brown int i; 5026dd778a5eSLen Brown 5027dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5028dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5029dd778a5eSLen Brown return 1; 5030dd778a5eSLen Brown return 0; 5031dd778a5eSLen Brown } 5032dd778a5eSLen Brown 503341618e63SLen Brown void probe_sysfs(void) 503441618e63SLen Brown { 503541618e63SLen Brown char path[64]; 503641618e63SLen Brown char name_buf[16]; 503741618e63SLen Brown FILE *input; 503841618e63SLen Brown int state; 503941618e63SLen Brown char *sp; 504041618e63SLen Brown 504141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 504241618e63SLen Brown return; 504341618e63SLen Brown 504441618e63SLen Brown for (state = 10; state > 0; --state) { 504541618e63SLen Brown 504641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 504741618e63SLen Brown base_cpu, state); 504841618e63SLen Brown input = fopen(path, "r"); 504941618e63SLen Brown if (input == NULL) 505041618e63SLen Brown continue; 505141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 505241618e63SLen Brown 505341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 505441618e63SLen Brown sp = strchr(name_buf, '-'); 505541618e63SLen Brown if (!sp) 505641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 505741618e63SLen Brown *sp = '%'; 505841618e63SLen Brown *(sp + 1) = '\0'; 505941618e63SLen Brown 506041618e63SLen Brown fclose(input); 506141618e63SLen Brown 506241618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 506341618e63SLen Brown 5064dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5065dd778a5eSLen Brown continue; 5066dd778a5eSLen Brown 506741618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 506841618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 506941618e63SLen Brown } 507041618e63SLen Brown 507141618e63SLen Brown for (state = 10; state > 0; --state) { 507241618e63SLen Brown 507341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 507441618e63SLen Brown base_cpu, state); 507541618e63SLen Brown input = fopen(path, "r"); 507641618e63SLen Brown if (input == NULL) 507741618e63SLen Brown continue; 507841618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 507941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 508041618e63SLen Brown sp = strchr(name_buf, '-'); 508141618e63SLen Brown if (!sp) 508241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 508341618e63SLen Brown *sp = '\0'; 508441618e63SLen Brown fclose(input); 508541618e63SLen Brown 508641618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 508741618e63SLen Brown 5088dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5089dd778a5eSLen Brown continue; 5090dd778a5eSLen Brown 509141618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 509241618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 509341618e63SLen Brown } 509441618e63SLen Brown 509541618e63SLen Brown } 509641618e63SLen Brown 50971ef7d21aSLen Brown 50981ef7d21aSLen Brown /* 50991ef7d21aSLen Brown * parse cpuset with following syntax 51001ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 51011ef7d21aSLen Brown */ 51021ef7d21aSLen Brown void parse_cpu_command(char *optarg) 51031ef7d21aSLen Brown { 51041ef7d21aSLen Brown unsigned int start, end; 51051ef7d21aSLen Brown char *next; 51061ef7d21aSLen Brown 51074e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 51084e4e1e7cSLen Brown if (cpu_subset) 51094e4e1e7cSLen Brown goto error; 51104e4e1e7cSLen Brown show_core_only++; 51114e4e1e7cSLen Brown return; 51124e4e1e7cSLen Brown } 51134e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 51144e4e1e7cSLen Brown if (cpu_subset) 51154e4e1e7cSLen Brown goto error; 51164e4e1e7cSLen Brown show_pkg_only++; 51174e4e1e7cSLen Brown return; 51184e4e1e7cSLen Brown } 51194e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 51204e4e1e7cSLen Brown goto error; 51214e4e1e7cSLen Brown 51221ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 51231ef7d21aSLen Brown if (cpu_subset == NULL) 51241ef7d21aSLen Brown err(3, "CPU_ALLOC"); 51251ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 51261ef7d21aSLen Brown 51271ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 51281ef7d21aSLen Brown 51291ef7d21aSLen Brown next = optarg; 51301ef7d21aSLen Brown 51311ef7d21aSLen Brown while (next && *next) { 51321ef7d21aSLen Brown 51331ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 51341ef7d21aSLen Brown goto error; 51351ef7d21aSLen Brown 51361ef7d21aSLen Brown start = strtoul(next, &next, 10); 51371ef7d21aSLen Brown 51381ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 51391ef7d21aSLen Brown goto error; 51401ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 51411ef7d21aSLen Brown 51421ef7d21aSLen Brown if (*next == '\0') 51431ef7d21aSLen Brown break; 51441ef7d21aSLen Brown 51451ef7d21aSLen Brown if (*next == ',') { 51461ef7d21aSLen Brown next += 1; 51471ef7d21aSLen Brown continue; 51481ef7d21aSLen Brown } 51491ef7d21aSLen Brown 51501ef7d21aSLen Brown if (*next == '-') { 51511ef7d21aSLen Brown next += 1; /* start range */ 51521ef7d21aSLen Brown } else if (*next == '.') { 51531ef7d21aSLen Brown next += 1; 51541ef7d21aSLen Brown if (*next == '.') 51551ef7d21aSLen Brown next += 1; /* start range */ 51561ef7d21aSLen Brown else 51571ef7d21aSLen Brown goto error; 51581ef7d21aSLen Brown } 51591ef7d21aSLen Brown 51601ef7d21aSLen Brown end = strtoul(next, &next, 10); 51611ef7d21aSLen Brown if (end <= start) 51621ef7d21aSLen Brown goto error; 51631ef7d21aSLen Brown 51641ef7d21aSLen Brown while (++start <= end) { 51651ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 51661ef7d21aSLen Brown goto error; 51671ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 51681ef7d21aSLen Brown } 51691ef7d21aSLen Brown 51701ef7d21aSLen Brown if (*next == ',') 51711ef7d21aSLen Brown next += 1; 51721ef7d21aSLen Brown else if (*next != '\0') 51731ef7d21aSLen Brown goto error; 51741ef7d21aSLen Brown } 51751ef7d21aSLen Brown 51761ef7d21aSLen Brown return; 51771ef7d21aSLen Brown 51781ef7d21aSLen Brown error: 51794e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 51804e4e1e7cSLen Brown help(); 51811ef7d21aSLen Brown exit(-1); 51821ef7d21aSLen Brown } 51831ef7d21aSLen Brown 5184812db3f7SLen Brown 5185103a8feaSLen Brown void cmdline(int argc, char **argv) 5186103a8feaSLen Brown { 5187103a8feaSLen Brown int opt; 5188d8af6f5fSLen Brown int option_index = 0; 5189d8af6f5fSLen Brown static struct option long_options[] = { 5190388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 51911ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5192d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 519396e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 51943f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5195d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5196d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5197812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5198d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5199c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5200b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 520196e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5202812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5203d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5204d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5205d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5206d8af6f5fSLen Brown {0, 0, 0, 0 } 5207d8af6f5fSLen Brown }; 5208103a8feaSLen Brown 5209103a8feaSLen Brown progname = argv[0]; 5210103a8feaSLen Brown 52113f44a5c6SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v", 5212d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5213103a8feaSLen Brown switch (opt) { 5214388e9c81SLen Brown case 'a': 5215388e9c81SLen Brown parse_add_command(optarg); 5216388e9c81SLen Brown break; 52171ef7d21aSLen Brown case 'c': 52181ef7d21aSLen Brown parse_cpu_command(optarg); 52191ef7d21aSLen Brown break; 5220d8af6f5fSLen Brown case 'D': 5221d8af6f5fSLen Brown dump_only++; 52228e180f3cSLen Brown break; 52233f44a5c6SLen Brown case 'e': 52243f44a5c6SLen Brown /* --enable specified counter */ 52253f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 52263f44a5c6SLen Brown break; 5227d8af6f5fSLen Brown case 'd': 5228d8af6f5fSLen Brown debug++; 52293f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 52302f32edf1SLen Brown break; 5231812db3f7SLen Brown case 'H': 52323f44a5c6SLen Brown /* 52333f44a5c6SLen Brown * --hide: do not show those specified 52343f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 52353f44a5c6SLen Brown */ 52363f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5237812db3f7SLen Brown break; 5238d8af6f5fSLen Brown case 'h': 5239d8af6f5fSLen Brown default: 5240d8af6f5fSLen Brown help(); 5241d8af6f5fSLen Brown exit(1); 5242d8af6f5fSLen Brown case 'i': 52432a0609c0SLen Brown { 52442a0609c0SLen Brown double interval = strtod(optarg, NULL); 52452a0609c0SLen Brown 52462a0609c0SLen Brown if (interval < 0.001) { 5247b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 52482a0609c0SLen Brown interval); 52492a0609c0SLen Brown exit(2); 52502a0609c0SLen Brown } 52512a0609c0SLen Brown 525247936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5253b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 525447936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 52552a0609c0SLen Brown } 5256889facbeSLen Brown break; 52575c56be9aSDirk Brandewie case 'J': 52585c56be9aSDirk Brandewie rapl_joules++; 52595c56be9aSDirk Brandewie break; 5260c8ade361SLen Brown case 'l': 52613f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5262c8ade361SLen Brown list_header_only++; 5263c8ade361SLen Brown quiet++; 5264c8ade361SLen Brown break; 5265b7d8c148SLen Brown case 'o': 5266b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5267b7d8c148SLen Brown break; 526896e47158SLen Brown case 'q': 526996e47158SLen Brown quiet = 1; 527096e47158SLen Brown break; 5271812db3f7SLen Brown case 's': 52723f44a5c6SLen Brown /* 52733f44a5c6SLen Brown * --show: show only those specified 52743f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 52753f44a5c6SLen Brown * subsequent invocations can add to it. 52763f44a5c6SLen Brown */ 52773f44a5c6SLen Brown if (shown == 0) 52783f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 52793f44a5c6SLen Brown else 52803f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 52813f44a5c6SLen Brown shown = 1; 5282812db3f7SLen Brown break; 5283d8af6f5fSLen Brown case 'S': 5284d8af6f5fSLen Brown summary_only++; 5285d8af6f5fSLen Brown break; 5286d8af6f5fSLen Brown case 'T': 5287d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5288d8af6f5fSLen Brown break; 5289d8af6f5fSLen Brown case 'v': 5290d8af6f5fSLen Brown print_version(); 5291d8af6f5fSLen Brown exit(0); 5292d8af6f5fSLen Brown break; 5293103a8feaSLen Brown } 5294103a8feaSLen Brown } 5295103a8feaSLen Brown } 5296103a8feaSLen Brown 5297103a8feaSLen Brown int main(int argc, char **argv) 5298103a8feaSLen Brown { 5299b7d8c148SLen Brown outf = stderr; 5300b7d8c148SLen Brown 5301103a8feaSLen Brown cmdline(argc, argv); 5302103a8feaSLen Brown 530396e47158SLen Brown if (!quiet) 5304d8af6f5fSLen Brown print_version(); 5305103a8feaSLen Brown 530641618e63SLen Brown probe_sysfs(); 530741618e63SLen Brown 5308103a8feaSLen Brown turbostat_init(); 5309103a8feaSLen Brown 53103b4d5c7fSAndy Shevchenko /* dump counters and exit */ 53113b4d5c7fSAndy Shevchenko if (dump_only) 53123b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 53133b4d5c7fSAndy Shevchenko 5314c8ade361SLen Brown /* list header and exit */ 5315c8ade361SLen Brown if (list_header_only) { 5316c8ade361SLen Brown print_header(","); 5317c8ade361SLen Brown flush_output_stdout(); 5318c8ade361SLen Brown return 0; 5319c8ade361SLen Brown } 5320c8ade361SLen Brown 5321103a8feaSLen Brown /* 5322103a8feaSLen Brown * if any params left, it must be a command to fork 5323103a8feaSLen Brown */ 5324103a8feaSLen Brown if (argc - optind) 5325103a8feaSLen Brown return fork_it(argv + optind); 5326103a8feaSLen Brown else 5327103a8feaSLen Brown turbostat_loop(); 5328103a8feaSLen Brown 5329103a8feaSLen Brown return 0; 5330103a8feaSLen Brown } 5331