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> 32103a8feaSLen Brown #include <sys/resource.h> 33103a8feaSLen Brown #include <fcntl.h> 34103a8feaSLen Brown #include <signal.h> 35103a8feaSLen Brown #include <sys/time.h> 36103a8feaSLen Brown #include <stdlib.h> 37d8af6f5fSLen Brown #include <getopt.h> 38103a8feaSLen Brown #include <dirent.h> 39103a8feaSLen Brown #include <string.h> 40103a8feaSLen Brown #include <ctype.h> 4188c3281fSLen Brown #include <sched.h> 422a0609c0SLen Brown #include <time.h> 432b92865eSJosh Triplett #include <cpuid.h> 4498481e79SLen Brown #include <linux/capability.h> 4598481e79SLen Brown #include <errno.h> 46103a8feaSLen Brown 47103a8feaSLen Brown char *proc_stat = "/proc/stat"; 48b7d8c148SLen Brown FILE *outf; 4936229897SLen Brown int *fd_percpu; 502a0609c0SLen Brown struct timespec interval_ts = {5, 0}; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 530de6c0dfSLen Brown unsigned int sums_need_wide_columns; 54d8af6f5fSLen Brown unsigned int rapl_joules; 55d8af6f5fSLen Brown unsigned int summary_only; 56c8ade361SLen Brown unsigned int list_header_only; 57d8af6f5fSLen Brown unsigned int dump_only; 58103a8feaSLen Brown unsigned int do_snb_cstates; 59fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 60144b44b1SLen Brown unsigned int do_slm_cstates; 61144b44b1SLen Brown unsigned int use_c1_residency_msr; 62103a8feaSLen Brown unsigned int has_aperf; 63889facbeSLen Brown unsigned int has_epb; 645a63426eSLen Brown unsigned int do_irtl_snb; 655a63426eSLen Brown unsigned int do_irtl_hsw; 66fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 67103a8feaSLen Brown unsigned int genuine_intel; 68103a8feaSLen Brown unsigned int has_invariant_tsc; 69d7899447SLen Brown unsigned int do_nhm_platform_info; 70cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 71b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 72103a8feaSLen Brown double bclk; 73a2b7b749SLen Brown double base_hz; 7421ed5574SLen Brown unsigned int has_base_hz; 75a2b7b749SLen Brown double tsc_tweak = 1.0; 76c98d5d94SLen Brown unsigned int show_pkg_only; 77c98d5d94SLen Brown unsigned int show_core_only; 78c98d5d94SLen Brown char *output_buffer, *outp; 79889facbeSLen Brown unsigned int do_rapl; 80889facbeSLen Brown unsigned int do_dts; 81889facbeSLen Brown unsigned int do_ptm; 82fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8327d47356SLen Brown unsigned int gfx_cur_mhz; 84889facbeSLen Brown unsigned int tcc_activation_temp; 85889facbeSLen Brown unsigned int tcc_activation_temp_override; 8640ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8740ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 88889facbeSLen Brown double rapl_joule_counter_range; 893a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 903a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 913a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 928a5bdf41SLen Brown unsigned int crystal_hz; 938a5bdf41SLen Brown unsigned long long tsc_hz; 947ce7d5deSPrarit Bhargava int base_cpu; 9521ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 967f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 977f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 987f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 997f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1007f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1017f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10233148d67SLen Brown unsigned int has_misc_feature_control; 103889facbeSLen Brown 104889facbeSLen Brown #define RAPL_PKG (1 << 0) 105e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 106e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 107e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 108e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 109e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 110e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 111e6f9bb3cSLen Brown 112889facbeSLen Brown #define RAPL_DRAM (1 << 3) 113e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 114e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 116e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1170b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1180b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 119e6f9bb3cSLen Brown 1209148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 121e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1220b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 123e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 124e6f9bb3cSLen Brown 1250b2bb692SLen Brown #define RAPL_GFX (1 << 8) 126e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 127e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 128e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1299148494cSJacob Pan 1309148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1319148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1329148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 133889facbeSLen Brown #define TJMAX_DEFAULT 100 134889facbeSLen Brown 135889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 136103a8feaSLen Brown 137388e9c81SLen Brown /* 138388e9c81SLen Brown * buffer size used by sscanf() for added column names 139388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 140388e9c81SLen Brown */ 141388e9c81SLen Brown #define NAME_BYTES 20 142495c7654SLen Brown #define PATH_BYTES 128 143388e9c81SLen Brown 144103a8feaSLen Brown int backwards_count; 145103a8feaSLen Brown char *progname; 146103a8feaSLen Brown 1471ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1481ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1491ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 150678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 151c98d5d94SLen Brown 152c98d5d94SLen Brown struct thread_data { 153*f4fdf2b4SLen Brown struct timeval tv_begin; 154*f4fdf2b4SLen Brown struct timeval tv_end; 155c98d5d94SLen Brown unsigned long long tsc; 156c98d5d94SLen Brown unsigned long long aperf; 157c98d5d94SLen Brown unsigned long long mperf; 158144b44b1SLen Brown unsigned long long c1; 1590de6c0dfSLen Brown unsigned long long irq_count; 1601ed51011SLen Brown unsigned int smi_count; 161c98d5d94SLen Brown unsigned int cpu_id; 162c98d5d94SLen Brown unsigned int flags; 163c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 164c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 165678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 166c98d5d94SLen Brown } *thread_even, *thread_odd; 167c98d5d94SLen Brown 168c98d5d94SLen Brown struct core_data { 169c98d5d94SLen Brown unsigned long long c3; 170c98d5d94SLen Brown unsigned long long c6; 171c98d5d94SLen Brown unsigned long long c7; 1720539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 173889facbeSLen Brown unsigned int core_temp_c; 174c98d5d94SLen Brown unsigned int core_id; 175678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 176c98d5d94SLen Brown } *core_even, *core_odd; 177c98d5d94SLen Brown 178c98d5d94SLen Brown struct pkg_data { 179c98d5d94SLen Brown unsigned long long pc2; 180c98d5d94SLen Brown unsigned long long pc3; 181c98d5d94SLen Brown unsigned long long pc6; 182c98d5d94SLen Brown unsigned long long pc7; 183ca58710fSKristen Carlson Accardi unsigned long long pc8; 184ca58710fSKristen Carlson Accardi unsigned long long pc9; 185ca58710fSKristen Carlson Accardi unsigned long long pc10; 1860b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1870b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1880b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1890b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1909185e988SLen Brown long long gfx_rc6_ms; 19127d47356SLen Brown unsigned int gfx_mhz; 192c98d5d94SLen Brown unsigned int package_id; 193889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 196889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 197889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 198889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 199889facbeSLen Brown unsigned int pkg_temp_c; 200678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 201c98d5d94SLen Brown } *package_even, *package_odd; 202c98d5d94SLen Brown 203c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 204c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 205c98d5d94SLen Brown 206c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 207c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 208c98d5d94SLen Brown topo.num_threads_per_core + \ 209c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 210c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 211c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 212c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 213c98d5d94SLen Brown 214388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21541618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 216388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 217388e9c81SLen Brown 218388e9c81SLen Brown struct msr_counter { 219388e9c81SLen Brown unsigned int msr_num; 220388e9c81SLen Brown char name[NAME_BYTES]; 221495c7654SLen Brown char path[PATH_BYTES]; 222388e9c81SLen Brown unsigned int width; 223388e9c81SLen Brown enum counter_type type; 224388e9c81SLen Brown enum counter_format format; 225388e9c81SLen Brown struct msr_counter *next; 226812db3f7SLen Brown unsigned int flags; 227812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 228812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 22941618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 230388e9c81SLen Brown }; 231388e9c81SLen Brown 232388e9c81SLen Brown struct sys_counters { 233678a3bd1SLen Brown unsigned int added_thread_counters; 234678a3bd1SLen Brown unsigned int added_core_counters; 235678a3bd1SLen Brown unsigned int added_package_counters; 236388e9c81SLen Brown struct msr_counter *tp; 237388e9c81SLen Brown struct msr_counter *cp; 238388e9c81SLen Brown struct msr_counter *pp; 239388e9c81SLen Brown } sys; 240388e9c81SLen Brown 241c98d5d94SLen Brown struct system_summary { 242c98d5d94SLen Brown struct thread_data threads; 243c98d5d94SLen Brown struct core_data cores; 244c98d5d94SLen Brown struct pkg_data packages; 245388e9c81SLen Brown } average; 246c98d5d94SLen Brown 247c98d5d94SLen Brown 248c98d5d94SLen Brown struct topo_params { 249c98d5d94SLen Brown int num_packages; 250103a8feaSLen Brown int num_cpus; 251c98d5d94SLen Brown int num_cores; 252c98d5d94SLen Brown int max_cpu_num; 253c98d5d94SLen Brown int num_cores_per_pkg; 254c98d5d94SLen Brown int num_threads_per_core; 255c98d5d94SLen Brown } topo; 256103a8feaSLen Brown 257c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 258103a8feaSLen Brown 259562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 260562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 261562a2d37SLen Brown 262c98d5d94SLen Brown void setup_all_buffers(void); 263103a8feaSLen Brown 264c98d5d94SLen Brown int cpu_is_not_present(int cpu) 265d15cf7c1SLen Brown { 266c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 267c98d5d94SLen Brown } 268c98d5d94SLen Brown /* 269c98d5d94SLen Brown * run func(thread, core, package) in topology order 270c98d5d94SLen Brown * skip non-present cpus 271c98d5d94SLen Brown */ 272c98d5d94SLen Brown 273c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 274c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 275c98d5d94SLen Brown { 276c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 277c98d5d94SLen Brown 278c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 279c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 280c98d5d94SLen Brown for (thread_no = 0; thread_no < 281c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 282c98d5d94SLen Brown struct thread_data *t; 283c98d5d94SLen Brown struct core_data *c; 284c98d5d94SLen Brown struct pkg_data *p; 285c98d5d94SLen Brown 286c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 287c98d5d94SLen Brown 288c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 289c98d5d94SLen Brown continue; 290c98d5d94SLen Brown 291c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 292c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 293c98d5d94SLen Brown 294c98d5d94SLen Brown retval = func(t, c, p); 295c98d5d94SLen Brown if (retval) 296c98d5d94SLen Brown return retval; 297c98d5d94SLen Brown } 298c98d5d94SLen Brown } 299c98d5d94SLen Brown } 300d15cf7c1SLen Brown return 0; 301d15cf7c1SLen Brown } 302d15cf7c1SLen Brown 30388c3281fSLen Brown int cpu_migrate(int cpu) 30488c3281fSLen Brown { 305c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 306c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 307c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30888c3281fSLen Brown return -1; 30988c3281fSLen Brown else 31088c3281fSLen Brown return 0; 31188c3281fSLen Brown } 31236229897SLen Brown int get_msr_fd(int cpu) 313103a8feaSLen Brown { 314103a8feaSLen Brown char pathname[32]; 315103a8feaSLen Brown int fd; 316103a8feaSLen Brown 31736229897SLen Brown fd = fd_percpu[cpu]; 31836229897SLen Brown 31936229897SLen Brown if (fd) 32036229897SLen Brown return fd; 32136229897SLen Brown 322103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 323103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32415aaa346SLen Brown if (fd < 0) 32598481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 326103a8feaSLen Brown 32736229897SLen Brown fd_percpu[cpu] = fd; 32836229897SLen Brown 32936229897SLen Brown return fd; 33036229897SLen Brown } 33136229897SLen Brown 33236229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33336229897SLen Brown { 33436229897SLen Brown ssize_t retval; 33536229897SLen Brown 33636229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33715aaa346SLen Brown 33898481e79SLen Brown if (retval != sizeof *msr) 339cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 34015aaa346SLen Brown 34115aaa346SLen Brown return 0; 342103a8feaSLen Brown } 343103a8feaSLen Brown 344fc04cc67SLen Brown /* 345812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 346812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 347fc04cc67SLen Brown */ 348812db3f7SLen Brown struct msr_counter bic[] = { 349812db3f7SLen Brown { 0x0, "Package" }, 350812db3f7SLen Brown { 0x0, "Avg_MHz" }, 351812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 352812db3f7SLen Brown { 0x0, "TSC_MHz" }, 353812db3f7SLen Brown { 0x0, "IRQ" }, 354495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 355812db3f7SLen Brown { 0x0, "Busy%" }, 356812db3f7SLen Brown { 0x0, "CPU%c1" }, 357812db3f7SLen Brown { 0x0, "CPU%c3" }, 358812db3f7SLen Brown { 0x0, "CPU%c6" }, 359812db3f7SLen Brown { 0x0, "CPU%c7" }, 360812db3f7SLen Brown { 0x0, "ThreadC" }, 361812db3f7SLen Brown { 0x0, "CoreTmp" }, 362812db3f7SLen Brown { 0x0, "CoreCnt" }, 363812db3f7SLen Brown { 0x0, "PkgTmp" }, 364812db3f7SLen Brown { 0x0, "GFX%rc6" }, 365812db3f7SLen Brown { 0x0, "GFXMHz" }, 366812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 367812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 368812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 369812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3700f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3710f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3720f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 373812db3f7SLen Brown { 0x0, "PkgWatt" }, 374812db3f7SLen Brown { 0x0, "CorWatt" }, 375812db3f7SLen Brown { 0x0, "GFXWatt" }, 376812db3f7SLen Brown { 0x0, "PkgCnt" }, 377812db3f7SLen Brown { 0x0, "RAMWatt" }, 378812db3f7SLen Brown { 0x0, "PKG_%" }, 379812db3f7SLen Brown { 0x0, "RAM_%" }, 380812db3f7SLen Brown { 0x0, "Pkg_J" }, 381812db3f7SLen Brown { 0x0, "Cor_J" }, 382812db3f7SLen Brown { 0x0, "GFX_J" }, 383812db3f7SLen Brown { 0x0, "RAM_J" }, 384812db3f7SLen Brown { 0x0, "Core" }, 385812db3f7SLen Brown { 0x0, "CPU" }, 3860539ba11SLen Brown { 0x0, "Mod%c6" }, 38741618e63SLen Brown { 0x0, "sysfs" }, 388a99d8730SLen Brown { 0x0, "Totl%C0" }, 389a99d8730SLen Brown { 0x0, "Any%C0" }, 390a99d8730SLen Brown { 0x0, "GFX%C0" }, 391a99d8730SLen Brown { 0x0, "CPUGFX%" }, 392812db3f7SLen Brown }; 393812db3f7SLen Brown 394a99d8730SLen Brown 395a99d8730SLen Brown 396812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 397812db3f7SLen Brown #define BIC_Package (1ULL << 0) 398812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 399812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 400812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 401812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 402812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 403812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 404812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 405812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 406812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 407812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 408812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 409812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 410812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 411812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 412812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 413812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 414812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 415812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 416812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 417812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4180f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4190f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4200f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4210f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4220f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4230f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4240f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4250f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4260f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4270f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4280f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4290f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4300f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4310f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4320f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4330f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4340f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 43541618e63SLen Brown #define BIC_sysfs (1ULL << 38) 436a99d8730SLen Brown #define BIC_Totl_c0 (1ULL << 39) 437a99d8730SLen Brown #define BIC_Any_c0 (1ULL << 40) 438a99d8730SLen Brown #define BIC_GFX_c0 (1ULL << 41) 439a99d8730SLen Brown #define BIC_CPUGFX (1ULL << 42) 440812db3f7SLen Brown 441812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 44241618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 443812db3f7SLen Brown 444812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 445812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4460f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 447812db3f7SLen Brown 448dd778a5eSLen Brown #define MAX_DEFERRED 16 449dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 450dd778a5eSLen Brown int deferred_skip_index; 451dd778a5eSLen Brown 452dd778a5eSLen Brown /* 453dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 454dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 455dd778a5eSLen Brown */ 456dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 457dd778a5eSLen Brown 458dd778a5eSLen Brown void help(void) 459dd778a5eSLen Brown { 460dd778a5eSLen Brown fprintf(outf, 461dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 462dd778a5eSLen Brown "\n" 463dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 464dd778a5eSLen Brown "when COMMAND completes.\n" 465dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 466dd778a5eSLen Brown "to print statistics, until interrupted.\n" 467dd778a5eSLen Brown "--add add a counter\n" 468dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 469dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 470dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 471dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 472dd778a5eSLen Brown "--interval sec Override default 5-second measurement interval\n" 473dd778a5eSLen Brown "--help print this help message\n" 474dd778a5eSLen Brown "--list list column headers only\n" 475dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 476dd778a5eSLen Brown "--version print version information\n" 477dd778a5eSLen Brown "\n" 478dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 479dd778a5eSLen Brown } 480dd778a5eSLen Brown 481812db3f7SLen Brown /* 482812db3f7SLen Brown * bic_lookup 483812db3f7SLen Brown * for all the strings in comma separate name_list, 484812db3f7SLen Brown * set the approprate bit in return value. 485812db3f7SLen Brown */ 486dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 487812db3f7SLen Brown { 488812db3f7SLen Brown int i; 489812db3f7SLen Brown unsigned long long retval = 0; 490812db3f7SLen Brown 491812db3f7SLen Brown while (name_list) { 492812db3f7SLen Brown char *comma; 493812db3f7SLen Brown 494812db3f7SLen Brown comma = strchr(name_list, ','); 495812db3f7SLen Brown 496812db3f7SLen Brown if (comma) 497812db3f7SLen Brown *comma = '\0'; 498812db3f7SLen Brown 499812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 500812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 501812db3f7SLen Brown retval |= (1ULL << i); 502812db3f7SLen Brown break; 503812db3f7SLen Brown } 504812db3f7SLen Brown } 505812db3f7SLen Brown if (i == MAX_BIC) { 506dd778a5eSLen Brown if (mode == SHOW_LIST) { 507812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 508812db3f7SLen Brown exit(-1); 509812db3f7SLen Brown } 510dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 511dd778a5eSLen Brown if (debug) 512dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 513dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 514dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 515dd778a5eSLen Brown MAX_DEFERRED, name_list); 516dd778a5eSLen Brown help(); 517dd778a5eSLen Brown exit(1); 518dd778a5eSLen Brown } 519dd778a5eSLen Brown } 520812db3f7SLen Brown 521812db3f7SLen Brown name_list = comma; 522812db3f7SLen Brown if (name_list) 523812db3f7SLen Brown name_list++; 524812db3f7SLen Brown 525812db3f7SLen Brown } 526812db3f7SLen Brown return retval; 527812db3f7SLen Brown } 528fc04cc67SLen Brown 529dd778a5eSLen Brown 530c8ade361SLen Brown void print_header(char *delim) 531103a8feaSLen Brown { 532388e9c81SLen Brown struct msr_counter *mp; 5336168c2e0SLen Brown int printed = 0; 534388e9c81SLen Brown 535*f4fdf2b4SLen Brown if (debug) 536*f4fdf2b4SLen Brown outp += sprintf(outp, "usec %s", delim); 537812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5386168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 539812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5406168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 541812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5426168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 543812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5446168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 545812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5466168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 547812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5486168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 549812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5506168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5511cc21f7bSLen Brown 5520de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5530de6c0dfSLen Brown if (sums_need_wide_columns) 5546168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5550de6c0dfSLen Brown else 5566168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5570de6c0dfSLen Brown } 5580de6c0dfSLen Brown 559812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5606168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5611cc21f7bSLen Brown 562388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 563dd778a5eSLen Brown 564388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 565388e9c81SLen Brown if (mp->width == 64) 566dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 567388e9c81SLen Brown else 568dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 569388e9c81SLen Brown } else { 5700de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 571dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5720de6c0dfSLen Brown else 573dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 574388e9c81SLen Brown } 575388e9c81SLen Brown } 576388e9c81SLen Brown 57741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5786168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 579812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5806168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 581812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5826168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 583812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5846168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 585678a3bd1SLen Brown 5860539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5876168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 588678a3bd1SLen Brown 589812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5906168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 591388e9c81SLen Brown 592388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 593388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 594388e9c81SLen Brown if (mp->width == 64) 595c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 596388e9c81SLen Brown else 597c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 598388e9c81SLen Brown } else { 5990de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6000de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6010de6c0dfSLen Brown else 602c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 603388e9c81SLen Brown } 604388e9c81SLen Brown } 605388e9c81SLen Brown 606812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6076168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 608889facbeSLen Brown 609812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6106168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 611fdf676e5SLen Brown 612812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6136168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 61427d47356SLen Brown 615a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6166168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 617a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 619a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6206168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 621a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6226168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6230b2bb692SLen Brown 6240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6296168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6316168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 638103a8feaSLen Brown 6395c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 640812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 642812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 644812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 646812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 648812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 650812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6516168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 652d7899447SLen Brown } else if (do_rapl && rapl_joules) { 653812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 655812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6566168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 657812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6586168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 659812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6606168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 661812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 663812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6646168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6655c56be9aSDirk Brandewie } 666388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 667388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 668388e9c81SLen Brown if (mp->width == 64) 669c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 670388e9c81SLen Brown else 671c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 672388e9c81SLen Brown } else { 6730de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6740de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6750de6c0dfSLen Brown else 676c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 677388e9c81SLen Brown } 678388e9c81SLen Brown } 679388e9c81SLen Brown 680c98d5d94SLen Brown outp += sprintf(outp, "\n"); 681103a8feaSLen Brown } 682103a8feaSLen Brown 683c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 684c98d5d94SLen Brown struct pkg_data *p) 685103a8feaSLen Brown { 686388e9c81SLen Brown int i; 687388e9c81SLen Brown struct msr_counter *mp; 688388e9c81SLen Brown 6893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 690c98d5d94SLen Brown 691c98d5d94SLen Brown if (t) { 6923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6933b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6986886fee4SLen Brown 699812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7000de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 701812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 702218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 703388e9c81SLen Brown 704388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 705388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 706388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 707388e9c81SLen Brown } 708103a8feaSLen Brown } 709103a8feaSLen Brown 710c98d5d94SLen Brown if (c) { 7113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 716388e9c81SLen Brown 717388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 718388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 719388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 720388e9c81SLen Brown } 7210539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 722c98d5d94SLen Brown } 723103a8feaSLen Brown 724c98d5d94SLen Brown if (p) { 7253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7260b2bb692SLen Brown 7270b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7280b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7290b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7300b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7310b2bb692SLen Brown 7323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7473b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7493b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 751388e9c81SLen Brown 752388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 753388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 754388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 755388e9c81SLen Brown } 756c98d5d94SLen Brown } 7573b4d5c7fSAndy Shevchenko 7583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7593b4d5c7fSAndy Shevchenko 760c98d5d94SLen Brown return 0; 761103a8feaSLen Brown } 762103a8feaSLen Brown 763e23da037SLen Brown /* 764e23da037SLen Brown * column formatting convention & formats 765e23da037SLen Brown */ 766c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 767c98d5d94SLen Brown struct pkg_data *p) 768103a8feaSLen Brown { 769008d396eSLen Brown double interval_float, tsc; 770fc04cc67SLen Brown char *fmt8; 771388e9c81SLen Brown int i; 772388e9c81SLen Brown struct msr_counter *mp; 7736168c2e0SLen Brown char *delim = "\t"; 7746168c2e0SLen Brown int printed = 0; 775103a8feaSLen Brown 776c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 777c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 778c98d5d94SLen Brown return 0; 779c98d5d94SLen Brown 780c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 781c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 782c98d5d94SLen Brown return 0; 783c98d5d94SLen Brown 7841ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7851ef7d21aSLen Brown if ((t != &average.threads) && 7861ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7871ef7d21aSLen Brown return 0; 7881ef7d21aSLen Brown 789*f4fdf2b4SLen Brown if (debug) { 790*f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 791*f4fdf2b4SLen Brown struct timeval tv; 792*f4fdf2b4SLen Brown 793*f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 794*f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 795*f4fdf2b4SLen Brown } 796*f4fdf2b4SLen Brown 797103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 798103a8feaSLen Brown 799008d396eSLen Brown tsc = t->tsc * tsc_tweak; 800008d396eSLen Brown 801c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 802c98d5d94SLen Brown if (t == &average.threads) { 803812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8046168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 805812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8066168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 807812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 809103a8feaSLen Brown } else { 810812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 811c98d5d94SLen Brown if (p) 8126168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 813c98d5d94SLen Brown else 8146168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 815c98d5d94SLen Brown } 816812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 817c98d5d94SLen Brown if (c) 8186168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 819c98d5d94SLen Brown else 8206168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 821c98d5d94SLen Brown } 822812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8236168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 824103a8feaSLen Brown } 825fc04cc67SLen Brown 826812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8276168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 828fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 829fc04cc67SLen Brown 830812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 832103a8feaSLen Brown 833812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 83421ed5574SLen Brown if (has_base_hz) 8356168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 83621ed5574SLen Brown else 8376168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 838008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 83921ed5574SLen Brown } 840103a8feaSLen Brown 841812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8426168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 843103a8feaSLen Brown 844562a2d37SLen Brown /* IRQ */ 8450de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8460de6c0dfSLen Brown if (sums_need_wide_columns) 8476168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8480de6c0dfSLen Brown else 8496168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8500de6c0dfSLen Brown } 851562a2d37SLen Brown 8521cc21f7bSLen Brown /* SMI */ 853812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8551cc21f7bSLen Brown 856678a3bd1SLen Brown /* Added counters */ 857678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 858678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 859678a3bd1SLen Brown if (mp->width == 32) 8605f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 861678a3bd1SLen Brown else 8626168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 863678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8640de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8660de6c0dfSLen Brown else 8676168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 868678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 86941618e63SLen Brown if (mp->type == COUNTER_USEC) 8706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 87141618e63SLen Brown else 8726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 873678a3bd1SLen Brown } 874678a3bd1SLen Brown } 875678a3bd1SLen Brown 87641618e63SLen Brown /* C1 */ 87741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 87941618e63SLen Brown 88041618e63SLen Brown 881c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 882c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 883c98d5d94SLen Brown goto done; 884c98d5d94SLen Brown 885812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 8866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 887812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 889812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 891c98d5d94SLen Brown 8920539ba11SLen Brown /* Mod%c6 */ 8930539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 8950539ba11SLen Brown 896812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8976168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 898889facbeSLen Brown 899388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 900388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 901388e9c81SLen Brown if (mp->width == 32) 9025f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 903388e9c81SLen Brown else 9046168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 905388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9060de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9076168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 9080de6c0dfSLen Brown else 9096168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 910388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 912388e9c81SLen Brown } 913388e9c81SLen Brown } 914388e9c81SLen Brown 915c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 916c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 917c98d5d94SLen Brown goto done; 918c98d5d94SLen Brown 9190b2bb692SLen Brown /* PkgTmp */ 920812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9216168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 922889facbeSLen Brown 923fdf676e5SLen Brown /* GFXrc6 */ 924812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 925ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9266168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9279185e988SLen Brown } else { 9286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9299185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9309185e988SLen Brown } 9319185e988SLen Brown } 932fdf676e5SLen Brown 93327d47356SLen Brown /* GFXMHz */ 934812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9356168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 93627d47356SLen Brown 9370b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 938a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9396168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 940a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 942a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 944a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9456168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9460b2bb692SLen Brown 9470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9486168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9526168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9566168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 961889facbeSLen Brown 962889facbeSLen Brown /* 963889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 964889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 965889facbeSLen Brown */ 966fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9676168c2e0SLen Brown fmt8 = "%s%.2f"; 968fc04cc67SLen Brown else 969fc04cc67SLen Brown fmt8 = "%6.0f**"; 970889facbeSLen Brown 971812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9726168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 973812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9746168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 975812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9766168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 977812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9786168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 979812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9806168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 981812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 9826168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 983812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9846168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 985812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9866168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 987812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9886168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 989812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9906168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 991812db3f7SLen Brown 992388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 993388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 994388e9c81SLen Brown if (mp->width == 32) 9955f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 996388e9c81SLen Brown else 9976168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 998388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9990de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10006168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 10010de6c0dfSLen Brown else 10026168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1003388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1005388e9c81SLen Brown } 1006388e9c81SLen Brown } 1007388e9c81SLen Brown 1008c98d5d94SLen Brown done: 1009c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1010c98d5d94SLen Brown 1011c98d5d94SLen Brown return 0; 1012103a8feaSLen Brown } 1013103a8feaSLen Brown 1014b7d8c148SLen Brown void flush_output_stdout(void) 1015103a8feaSLen Brown { 1016b7d8c148SLen Brown FILE *filep; 1017b7d8c148SLen Brown 1018b7d8c148SLen Brown if (outf == stderr) 1019b7d8c148SLen Brown filep = stdout; 1020b7d8c148SLen Brown else 1021b7d8c148SLen Brown filep = outf; 1022b7d8c148SLen Brown 1023b7d8c148SLen Brown fputs(output_buffer, filep); 1024b7d8c148SLen Brown fflush(filep); 1025b7d8c148SLen Brown 1026c98d5d94SLen Brown outp = output_buffer; 1027c98d5d94SLen Brown } 1028b7d8c148SLen Brown void flush_output_stderr(void) 1029c98d5d94SLen Brown { 1030b7d8c148SLen Brown fputs(output_buffer, outf); 1031b7d8c148SLen Brown fflush(outf); 1032c98d5d94SLen Brown outp = output_buffer; 1033c98d5d94SLen Brown } 1034c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1035c98d5d94SLen Brown { 1036e23da037SLen Brown static int printed; 1037103a8feaSLen Brown 1038e23da037SLen Brown if (!printed || !summary_only) 1039c8ade361SLen Brown print_header("\t"); 1040103a8feaSLen Brown 1041c98d5d94SLen Brown if (topo.num_cpus > 1) 1042c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1043c98d5d94SLen Brown &average.packages); 1044103a8feaSLen Brown 1045e23da037SLen Brown printed = 1; 1046e23da037SLen Brown 1047e23da037SLen Brown if (summary_only) 1048e23da037SLen Brown return; 1049e23da037SLen Brown 1050c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1051103a8feaSLen Brown } 1052103a8feaSLen Brown 1053889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1054889facbeSLen Brown if (new > old) { \ 1055889facbeSLen Brown old = new - old; \ 1056889facbeSLen Brown } else { \ 1057889facbeSLen Brown old = 0x100000000 + new - old; \ 1058889facbeSLen Brown } 1059889facbeSLen Brown 1060ba3dec99SLen Brown int 1061c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1062103a8feaSLen Brown { 1063388e9c81SLen Brown int i; 1064388e9c81SLen Brown struct msr_counter *mp; 10650b2bb692SLen Brown 1066a99d8730SLen Brown 1067a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10680b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1069a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10700b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1071a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10720b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1073a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10740b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1075a99d8730SLen Brown 1076c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1078c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1080c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1082c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1083ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1084ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1085ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1086889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1087889facbeSLen Brown 10889185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10899185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10909185e988SLen Brown old->gfx_rc6_ms = -1; 10919185e988SLen Brown else 1092fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10939185e988SLen Brown 109427d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 109527d47356SLen Brown 1096889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1097889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1098889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1099889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1100889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1101889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1102ba3dec99SLen Brown 1103388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1104388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1105388e9c81SLen Brown old->counter[i] = new->counter[i]; 1106388e9c81SLen Brown else 1107388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1108388e9c81SLen Brown } 1109388e9c81SLen Brown 1110ba3dec99SLen Brown return 0; 1111103a8feaSLen Brown } 1112103a8feaSLen Brown 1113c98d5d94SLen Brown void 1114c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1115c98d5d94SLen Brown { 1116388e9c81SLen Brown int i; 1117388e9c81SLen Brown struct msr_counter *mp; 1118388e9c81SLen Brown 1119c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1120c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1121c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1122889facbeSLen Brown old->core_temp_c = new->core_temp_c; 11230539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1124388e9c81SLen Brown 1125388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1126388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1127388e9c81SLen Brown old->counter[i] = new->counter[i]; 1128388e9c81SLen Brown else 1129388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1130388e9c81SLen Brown } 1131103a8feaSLen Brown } 1132c98d5d94SLen Brown 1133c3ae331dSLen Brown /* 1134c3ae331dSLen Brown * old = new - old 1135c3ae331dSLen Brown */ 1136ba3dec99SLen Brown int 1137c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1138c98d5d94SLen Brown struct core_data *core_delta) 1139c98d5d94SLen Brown { 1140388e9c81SLen Brown int i; 1141388e9c81SLen Brown struct msr_counter *mp; 1142388e9c81SLen Brown 1143c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1144c98d5d94SLen Brown 1145103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1146b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1147b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1148b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1149b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1150103a8feaSLen Brown 1151c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1152c98d5d94SLen Brown 1153812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1154c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1155c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1156c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1157c98d5d94SLen Brown } else { 1158ba3dec99SLen Brown return -1; 1159103a8feaSLen Brown } 1160a729617cSLen Brown } 1161103a8feaSLen Brown 1162c98d5d94SLen Brown 1163144b44b1SLen Brown if (use_c1_residency_msr) { 1164144b44b1SLen Brown /* 1165144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1166144b44b1SLen Brown * which should be more accurate than the derivation below. 1167144b44b1SLen Brown */ 1168144b44b1SLen Brown } else { 1169103a8feaSLen Brown /* 1170c3ae331dSLen Brown * As counter collection is not atomic, 1171c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1172103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1173103a8feaSLen Brown */ 117495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1175c98d5d94SLen Brown old->c1 = 0; 1176c98d5d94SLen Brown else { 1177c98d5d94SLen Brown /* normal case, derive c1 */ 1178008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1179c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1180c98d5d94SLen Brown } 1181144b44b1SLen Brown } 1182c3ae331dSLen Brown 1183c98d5d94SLen Brown if (old->mperf == 0) { 1184b7d8c148SLen Brown if (debug > 1) 1185b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1186c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1187c98d5d94SLen Brown } 1188103a8feaSLen Brown 1189812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1190562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1191562a2d37SLen Brown 1192812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11931ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1194ba3dec99SLen Brown 1195388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1196388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1197388e9c81SLen Brown old->counter[i] = new->counter[i]; 1198388e9c81SLen Brown else 1199388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1200388e9c81SLen Brown } 1201ba3dec99SLen Brown return 0; 1202103a8feaSLen Brown } 1203c98d5d94SLen Brown 1204c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1205c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1206c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1207c98d5d94SLen Brown { 1208ba3dec99SLen Brown int retval = 0; 1209ba3dec99SLen Brown 1210c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1211c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1212c98d5d94SLen Brown delta_core(c, c2); 1213c98d5d94SLen Brown 1214c98d5d94SLen Brown /* always calculate thread delta */ 1215ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1216ba3dec99SLen Brown if (retval) 1217ba3dec99SLen Brown return retval; 1218c98d5d94SLen Brown 1219c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1220c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1221ba3dec99SLen Brown retval = delta_package(p, p2); 1222c98d5d94SLen Brown 1223ba3dec99SLen Brown return retval; 1224103a8feaSLen Brown } 1225103a8feaSLen Brown 1226c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1227103a8feaSLen Brown { 1228388e9c81SLen Brown int i; 1229388e9c81SLen Brown struct msr_counter *mp; 1230388e9c81SLen Brown 1231c98d5d94SLen Brown t->tsc = 0; 1232c98d5d94SLen Brown t->aperf = 0; 1233c98d5d94SLen Brown t->mperf = 0; 1234c98d5d94SLen Brown t->c1 = 0; 1235103a8feaSLen Brown 1236562a2d37SLen Brown t->irq_count = 0; 1237562a2d37SLen Brown t->smi_count = 0; 1238562a2d37SLen Brown 1239c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1240c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1241c98d5d94SLen Brown 1242c98d5d94SLen Brown c->c3 = 0; 1243c98d5d94SLen Brown c->c6 = 0; 1244c98d5d94SLen Brown c->c7 = 0; 12450539ba11SLen Brown c->mc6_us = 0; 1246889facbeSLen Brown c->core_temp_c = 0; 1247c98d5d94SLen Brown 12480b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12490b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12500b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12510b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12520b2bb692SLen Brown 1253c98d5d94SLen Brown p->pc2 = 0; 12540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1255c98d5d94SLen Brown p->pc3 = 0; 12560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1257c98d5d94SLen Brown p->pc6 = 0; 12580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1259c98d5d94SLen Brown p->pc7 = 0; 1260ca58710fSKristen Carlson Accardi p->pc8 = 0; 1261ca58710fSKristen Carlson Accardi p->pc9 = 0; 1262ca58710fSKristen Carlson Accardi p->pc10 = 0; 1263889facbeSLen Brown 1264889facbeSLen Brown p->energy_pkg = 0; 1265889facbeSLen Brown p->energy_dram = 0; 1266889facbeSLen Brown p->energy_cores = 0; 1267889facbeSLen Brown p->energy_gfx = 0; 1268889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1269889facbeSLen Brown p->rapl_dram_perf_status = 0; 1270889facbeSLen Brown p->pkg_temp_c = 0; 127127d47356SLen Brown 1272fdf676e5SLen Brown p->gfx_rc6_ms = 0; 127327d47356SLen Brown p->gfx_mhz = 0; 1274388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1275388e9c81SLen Brown t->counter[i] = 0; 1276388e9c81SLen Brown 1277388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1278388e9c81SLen Brown c->counter[i] = 0; 1279388e9c81SLen Brown 1280388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1281388e9c81SLen Brown p->counter[i] = 0; 1282103a8feaSLen Brown } 1283c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1284c98d5d94SLen Brown struct pkg_data *p) 1285103a8feaSLen Brown { 1286388e9c81SLen Brown int i; 1287388e9c81SLen Brown struct msr_counter *mp; 1288388e9c81SLen Brown 1289c98d5d94SLen Brown average.threads.tsc += t->tsc; 1290c98d5d94SLen Brown average.threads.aperf += t->aperf; 1291c98d5d94SLen Brown average.threads.mperf += t->mperf; 1292c98d5d94SLen Brown average.threads.c1 += t->c1; 129315aaa346SLen Brown 1294562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1295562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1296562a2d37SLen Brown 1297388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1298388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1299388e9c81SLen Brown continue; 1300388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1301388e9c81SLen Brown } 1302388e9c81SLen Brown 1303c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1304c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1305c98d5d94SLen Brown return 0; 1306c98d5d94SLen Brown 1307c98d5d94SLen Brown average.cores.c3 += c->c3; 1308c98d5d94SLen Brown average.cores.c6 += c->c6; 1309c98d5d94SLen Brown average.cores.c7 += c->c7; 13100539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1311c98d5d94SLen Brown 1312889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1313889facbeSLen Brown 1314388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1315388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1316388e9c81SLen Brown continue; 1317388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1318388e9c81SLen Brown } 1319388e9c81SLen Brown 1320c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1321c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1322c98d5d94SLen Brown return 0; 1323c98d5d94SLen Brown 1324a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13250b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1326a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13270b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1328a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13290b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1330a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13310b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13320b2bb692SLen Brown 1333c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1335c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1337c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1339c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1340ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1341ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1342ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1343c98d5d94SLen Brown 1344889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1345889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1346889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1347889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1348889facbeSLen Brown 1349fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 135027d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 135127d47356SLen Brown 1352889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1353889facbeSLen Brown 1354889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1355889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1356388e9c81SLen Brown 1357388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1358388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1359388e9c81SLen Brown continue; 1360388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1361388e9c81SLen Brown } 1362c98d5d94SLen Brown return 0; 1363c98d5d94SLen Brown } 1364c98d5d94SLen Brown /* 1365c98d5d94SLen Brown * sum the counters for all cpus in the system 1366c98d5d94SLen Brown * compute the weighted average 1367c98d5d94SLen Brown */ 1368c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1369c98d5d94SLen Brown struct pkg_data *p) 1370c98d5d94SLen Brown { 1371388e9c81SLen Brown int i; 1372388e9c81SLen Brown struct msr_counter *mp; 1373388e9c81SLen Brown 1374c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1375c98d5d94SLen Brown 1376c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1377c98d5d94SLen Brown 1378c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1379c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1380c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1381c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1382c98d5d94SLen Brown 13830de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 13840de6c0dfSLen Brown sums_need_wide_columns = 1; 13850de6c0dfSLen Brown 1386c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1387c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1388c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13890539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1390c98d5d94SLen Brown 1391a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13920b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1393a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13940b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1395a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13960b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1397a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13980b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 13990b2bb692SLen Brown 1400c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 14010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1402c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 14030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1404c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 14050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1406c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1407ca58710fSKristen Carlson Accardi 1408ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1409ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1410ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1411388e9c81SLen Brown 1412388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1413388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1414388e9c81SLen Brown continue; 14150de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14160de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 14170de6c0dfSLen Brown sums_need_wide_columns = 1; 141841618e63SLen Brown continue; 14190de6c0dfSLen Brown } 1420388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1421388e9c81SLen Brown } 1422388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1423388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1424388e9c81SLen Brown continue; 14250de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14260de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 14270de6c0dfSLen Brown sums_need_wide_columns = 1; 14280de6c0dfSLen Brown } 1429388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1430388e9c81SLen Brown } 1431388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1432388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1433388e9c81SLen Brown continue; 14340de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14350de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14360de6c0dfSLen Brown sums_need_wide_columns = 1; 14370de6c0dfSLen Brown } 1438388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1439388e9c81SLen Brown } 1440c98d5d94SLen Brown } 1441c98d5d94SLen Brown 1442c98d5d94SLen Brown static unsigned long long rdtsc(void) 1443c98d5d94SLen Brown { 1444c98d5d94SLen Brown unsigned int low, high; 1445c98d5d94SLen Brown 1446c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1447c98d5d94SLen Brown 1448c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1449c98d5d94SLen Brown } 1450c98d5d94SLen Brown 1451c98d5d94SLen Brown /* 1452495c7654SLen Brown * Open a file, and exit on failure 1453495c7654SLen Brown */ 1454495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1455495c7654SLen Brown { 1456495c7654SLen Brown FILE *filep = fopen(path, mode); 1457495c7654SLen Brown 1458495c7654SLen Brown if (!filep) 1459495c7654SLen Brown err(1, "%s: open failed", path); 1460495c7654SLen Brown return filep; 1461495c7654SLen Brown } 1462495c7654SLen Brown /* 1463495c7654SLen Brown * snapshot_sysfs_counter() 1464495c7654SLen Brown * 1465495c7654SLen Brown * return snapshot of given counter 1466495c7654SLen Brown */ 1467495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1468495c7654SLen Brown { 1469495c7654SLen Brown FILE *fp; 1470495c7654SLen Brown int retval; 1471495c7654SLen Brown unsigned long long counter; 1472495c7654SLen Brown 1473495c7654SLen Brown fp = fopen_or_die(path, "r"); 1474495c7654SLen Brown 1475495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1476495c7654SLen Brown if (retval != 1) 1477495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1478495c7654SLen Brown 1479495c7654SLen Brown fclose(fp); 1480495c7654SLen Brown 1481495c7654SLen Brown return counter; 1482495c7654SLen Brown } 1483495c7654SLen Brown 1484495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1485495c7654SLen Brown { 1486495c7654SLen Brown if (mp->msr_num != 0) { 1487495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1488495c7654SLen Brown return -1; 1489495c7654SLen Brown } else { 149041618e63SLen Brown char path[128]; 149141618e63SLen Brown 149241618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 149341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 149441618e63SLen Brown cpu, mp->path); 149541618e63SLen Brown 149641618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 149741618e63SLen Brown } else { 1498495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1499495c7654SLen Brown } 150041618e63SLen Brown } 1501495c7654SLen Brown 1502495c7654SLen Brown return 0; 1503495c7654SLen Brown } 1504495c7654SLen Brown 1505495c7654SLen Brown /* 1506c98d5d94SLen Brown * get_counters(...) 1507c98d5d94SLen Brown * migrate to cpu 1508c98d5d94SLen Brown * acquire and record local counters for that cpu 1509c98d5d94SLen Brown */ 1510c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1511c98d5d94SLen Brown { 1512c98d5d94SLen Brown int cpu = t->cpu_id; 1513889facbeSLen Brown unsigned long long msr; 15140102b067SLen Brown int aperf_mperf_retry_count = 0; 1515388e9c81SLen Brown struct msr_counter *mp; 1516388e9c81SLen Brown int i; 1517c98d5d94SLen Brown 1518*f4fdf2b4SLen Brown 1519*f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1520*f4fdf2b4SLen Brown 1521e52966c0SLen Brown if (cpu_migrate(cpu)) { 1522b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 152315aaa346SLen Brown return -1; 1524e52966c0SLen Brown } 152515aaa346SLen Brown 15260102b067SLen Brown retry: 1527c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 152815aaa346SLen Brown 1529812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 15300102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 15310102b067SLen Brown 15320102b067SLen Brown /* 15330102b067SLen Brown * The TSC, APERF and MPERF must be read together for 15340102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 15350102b067SLen Brown * 15360102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15370102b067SLen Brown * individual system call, so delays may occur 15380102b067SLen Brown * between them. If the time to read them 15390102b067SLen Brown * varies by a large amount, we re-read them. 15400102b067SLen Brown */ 15410102b067SLen Brown 15420102b067SLen Brown /* 15430102b067SLen Brown * This initial dummy APERF read has been seen to 15440102b067SLen Brown * reduce jitter in the subsequent reads. 15450102b067SLen Brown */ 15460102b067SLen Brown 15479c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1548c98d5d94SLen Brown return -3; 15490102b067SLen Brown 15500102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15510102b067SLen Brown 15520102b067SLen Brown tsc_before = t->tsc; 15530102b067SLen Brown 15540102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15550102b067SLen Brown return -3; 15560102b067SLen Brown 15570102b067SLen Brown tsc_between = rdtsc(); 15580102b067SLen Brown 15599c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1560c98d5d94SLen Brown return -4; 15610102b067SLen Brown 15620102b067SLen Brown tsc_after = rdtsc(); 15630102b067SLen Brown 15640102b067SLen Brown aperf_time = tsc_between - tsc_before; 15650102b067SLen Brown mperf_time = tsc_after - tsc_between; 15660102b067SLen Brown 15670102b067SLen Brown /* 15680102b067SLen Brown * If the system call latency to read APERF and MPERF 15690102b067SLen Brown * differ by more than 2x, then try again. 15700102b067SLen Brown */ 15710102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 15720102b067SLen Brown aperf_mperf_retry_count++; 15730102b067SLen Brown if (aperf_mperf_retry_count < 5) 15740102b067SLen Brown goto retry; 15750102b067SLen Brown else 15760102b067SLen Brown warnx("cpu%d jitter %lld %lld", 15770102b067SLen Brown cpu, aperf_time, mperf_time); 15780102b067SLen Brown } 15790102b067SLen Brown aperf_mperf_retry_count = 0; 15800102b067SLen Brown 1581b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1582b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 158388c3281fSLen Brown } 158488c3281fSLen Brown 1585812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1586562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1587812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15881ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15891ed51011SLen Brown return -5; 15901ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15911ed51011SLen Brown } 15920539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1593144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1594144b44b1SLen Brown return -6; 1595144b44b1SLen Brown } 1596144b44b1SLen Brown 1597388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1598495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1599388e9c81SLen Brown return -10; 1600388e9c81SLen Brown } 1601388e9c81SLen Brown 1602c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1603c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1604*f4fdf2b4SLen Brown goto done; 1605c98d5d94SLen Brown 1606812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1607c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1608c98d5d94SLen Brown return -6; 1609144b44b1SLen Brown } 1610144b44b1SLen Brown 1611812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1612c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1613c98d5d94SLen Brown return -7; 1614fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1615fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1616fb5d4327SDasaratharaman Chandramouli return -7; 1617103a8feaSLen Brown } 161815aaa346SLen Brown 1619812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1620c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1621c98d5d94SLen Brown return -8; 1622c98d5d94SLen Brown 16230539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 16240539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 16250539ba11SLen Brown return -8; 16260539ba11SLen Brown 1627812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1628889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1629889facbeSLen Brown return -9; 1630889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1631889facbeSLen Brown } 1632889facbeSLen Brown 1633388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1634495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1635388e9c81SLen Brown return -10; 1636388e9c81SLen Brown } 1637889facbeSLen Brown 1638c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1639c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1640*f4fdf2b4SLen Brown goto done; 164115aaa346SLen Brown 1642a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 16430b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16440b2bb692SLen Brown return -10; 1645a99d8730SLen Brown } 1646a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 16470b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16480b2bb692SLen Brown return -11; 1649a99d8730SLen Brown } 1650a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 16510b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16520b2bb692SLen Brown return -12; 1653a99d8730SLen Brown } 1654a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 16550b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16560b2bb692SLen Brown return -13; 16570b2bb692SLen Brown } 16580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1659c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1660c98d5d94SLen Brown return -9; 16610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 16620539ba11SLen Brown if (do_slm_cstates) { 16630539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 16640539ba11SLen Brown return -10; 16650539ba11SLen Brown } else { 1666c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1667c98d5d94SLen Brown return -10; 16680539ba11SLen Brown } 16690539ba11SLen Brown } 16700539ba11SLen Brown 16710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1672c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1673c98d5d94SLen Brown return -11; 16740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1675c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1676c98d5d94SLen Brown return -12; 16770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1678ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1679ca58710fSKristen Carlson Accardi return -13; 16800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1681ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1682ca58710fSKristen Carlson Accardi return -13; 16830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1684ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1685ca58710fSKristen Carlson Accardi return -13; 16860f47c08dSLen Brown 1687889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1688889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1689889facbeSLen Brown return -13; 1690889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1691889facbeSLen Brown } 16929148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1693889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1694889facbeSLen Brown return -14; 1695889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1696889facbeSLen Brown } 1697889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1698889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1699889facbeSLen Brown return -15; 1700889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1701889facbeSLen Brown } 1702889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1703889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1704889facbeSLen Brown return -16; 1705889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1706889facbeSLen Brown } 1707889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1708889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1709889facbeSLen Brown return -16; 1710889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1711889facbeSLen Brown } 1712889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1713889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1714889facbeSLen Brown return -16; 1715889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1716889facbeSLen Brown } 1717812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1718889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1719889facbeSLen Brown return -17; 1720889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1721889facbeSLen Brown } 1722fdf676e5SLen Brown 1723812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1724fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1725fdf676e5SLen Brown 1726812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 172727d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 172827d47356SLen Brown 1729388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1730495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1731388e9c81SLen Brown return -10; 1732388e9c81SLen Brown } 1733*f4fdf2b4SLen Brown done: 1734*f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1735388e9c81SLen Brown 173615aaa346SLen Brown return 0; 1737103a8feaSLen Brown } 1738103a8feaSLen Brown 1739ee7e38e3SLen Brown /* 1740ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1741ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1742ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1743ee7e38e3SLen Brown */ 1744ee7e38e3SLen Brown 1745ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1746ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1747ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1748ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1749ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1750ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1751ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1752ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1753ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1754ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1755ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1756ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17570b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17580b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 17590b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1760ee7e38e3SLen Brown 1761ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1762ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 17630b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1764ee7e38e3SLen Brown 1765e9257f5fSLen 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}; 1766e9257f5fSLen 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}; 1767e9257f5fSLen 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}; 17680539ba11SLen 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}; 1769f2642888SLen 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}; 1770e9257f5fSLen 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}; 1771e4085d54SLen 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}; 1772d8ebb442SLen Brown int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1773ee7e38e3SLen Brown 1774a2b7b749SLen Brown 1775a2b7b749SLen Brown static void 1776a2b7b749SLen Brown calculate_tsc_tweak() 1777a2b7b749SLen Brown { 1778a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1779a2b7b749SLen Brown } 1780a2b7b749SLen Brown 1781fcd17211SLen Brown static void 1782fcd17211SLen Brown dump_nhm_platform_info(void) 1783103a8feaSLen Brown { 1784103a8feaSLen Brown unsigned long long msr; 1785103a8feaSLen Brown unsigned int ratio; 1786103a8feaSLen Brown 1787ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1788103a8feaSLen Brown 1789b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 17906574a5d5SLen Brown 1791103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1792710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1793103a8feaSLen Brown ratio, bclk, ratio * bclk); 1794103a8feaSLen Brown 1795103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1796710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1797103a8feaSLen Brown ratio, bclk, ratio * bclk); 1798103a8feaSLen Brown 17997ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1800b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1801bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 180267920418SLen Brown 1803fcd17211SLen Brown return; 1804fcd17211SLen Brown } 1805fcd17211SLen Brown 1806fcd17211SLen Brown static void 1807fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1808fcd17211SLen Brown { 1809fcd17211SLen Brown unsigned long long msr; 1810fcd17211SLen Brown unsigned int ratio; 1811fcd17211SLen Brown 18127ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1813fcd17211SLen Brown 1814b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1815fcd17211SLen Brown 1816fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1817fcd17211SLen Brown if (ratio) 1818710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1819fcd17211SLen Brown ratio, bclk, ratio * bclk); 1820fcd17211SLen Brown 1821fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1822fcd17211SLen Brown if (ratio) 1823710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1824fcd17211SLen Brown ratio, bclk, ratio * bclk); 1825fcd17211SLen Brown return; 1826fcd17211SLen Brown } 1827fcd17211SLen Brown 1828fcd17211SLen Brown static void 1829fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1830fcd17211SLen Brown { 1831fcd17211SLen Brown unsigned long long msr; 1832fcd17211SLen Brown unsigned int ratio; 18336574a5d5SLen Brown 18347ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 18356574a5d5SLen Brown 1836b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 18376574a5d5SLen Brown 18386574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 18396574a5d5SLen Brown if (ratio) 1840710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 18416574a5d5SLen Brown ratio, bclk, ratio * bclk); 18426574a5d5SLen Brown 18436574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18446574a5d5SLen Brown if (ratio) 1845710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18466574a5d5SLen Brown ratio, bclk, ratio * bclk); 18476574a5d5SLen Brown 18486574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18496574a5d5SLen Brown if (ratio) 1850710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18516574a5d5SLen Brown ratio, bclk, ratio * bclk); 18526574a5d5SLen Brown 18536574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18546574a5d5SLen Brown if (ratio) 1855710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18566574a5d5SLen Brown ratio, bclk, ratio * bclk); 18576574a5d5SLen Brown 18586574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 18596574a5d5SLen Brown if (ratio) 1860710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 18616574a5d5SLen Brown ratio, bclk, ratio * bclk); 18626574a5d5SLen Brown 18636574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 18646574a5d5SLen Brown if (ratio) 1865710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 18666574a5d5SLen Brown ratio, bclk, ratio * bclk); 18676574a5d5SLen Brown 18686574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 18696574a5d5SLen Brown if (ratio) 1870710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 18716574a5d5SLen Brown ratio, bclk, ratio * bclk); 18726574a5d5SLen Brown 18736574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 18746574a5d5SLen Brown if (ratio) 1875710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 18766574a5d5SLen Brown ratio, bclk, ratio * bclk); 1877103a8feaSLen Brown return; 1878fcd17211SLen Brown } 187931e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 188031e07522SLen Brown { 188131e07522SLen Brown 188231e07522SLen Brown if (!genuine_intel) 188331e07522SLen Brown return 0; 188431e07522SLen Brown 188531e07522SLen Brown switch (model) { 188631e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 188731e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 188831e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 188931e07522SLen Brown return 1; 189031e07522SLen Brown } 189131e07522SLen Brown return 0; 189231e07522SLen Brown } 1893fcd17211SLen Brown 1894fcd17211SLen Brown static void 189531e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1896fcd17211SLen Brown { 189731e07522SLen Brown unsigned long long msr, core_counts; 189831e07522SLen Brown unsigned int ratio, group_size; 1899103a8feaSLen Brown 19007ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1901b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 19026574a5d5SLen Brown 190331e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 190431e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 190531e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 190631e07522SLen Brown } else { 190731e07522SLen Brown core_counts = 0x0807060504030201; 190831e07522SLen Brown } 190931e07522SLen Brown 19106574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 191131e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 19126574a5d5SLen Brown if (ratio) 191331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 191431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19156574a5d5SLen Brown 19166574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 191731e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 19186574a5d5SLen Brown if (ratio) 191931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 192031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19216574a5d5SLen Brown 19226574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 192331e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 19246574a5d5SLen Brown if (ratio) 192531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 192631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19276574a5d5SLen Brown 19286574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 192931e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 19306574a5d5SLen Brown if (ratio) 193131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 19336574a5d5SLen Brown 1934103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 193531e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1936103a8feaSLen Brown if (ratio) 193731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 193831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1939103a8feaSLen Brown 1940103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 194131e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1942103a8feaSLen Brown if (ratio) 194331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 194431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1945103a8feaSLen Brown 1946103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 194731e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1948103a8feaSLen Brown if (ratio) 194931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1951103a8feaSLen Brown 1952103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 195331e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1954103a8feaSLen Brown if (ratio) 195531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 195631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1957fcd17211SLen Brown return; 1958fcd17211SLen Brown } 19593a9a941dSLen Brown 1960fcd17211SLen Brown static void 19610f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 19620f7887c4SLen Brown { 19630f7887c4SLen Brown unsigned long long msr; 19640f7887c4SLen Brown unsigned int ratio; 19650f7887c4SLen Brown 19660f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 19670f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19680f7887c4SLen Brown 19690f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19700f7887c4SLen Brown if (ratio) 19710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 19720f7887c4SLen Brown ratio, bclk, ratio * bclk); 19730f7887c4SLen Brown 19740f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19750f7887c4SLen Brown if (ratio) 19760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 19770f7887c4SLen Brown ratio, bclk, ratio * bclk); 19780f7887c4SLen Brown 19790f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19800f7887c4SLen Brown if (ratio) 19810f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 19820f7887c4SLen Brown ratio, bclk, ratio * bclk); 19830f7887c4SLen Brown 19840f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 19850f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19860f7887c4SLen Brown 19870f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 19880f7887c4SLen Brown if (ratio) 19890f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 19900f7887c4SLen Brown ratio, bclk, ratio * bclk); 19910f7887c4SLen Brown 19920f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19930f7887c4SLen Brown if (ratio) 19940f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19950f7887c4SLen Brown ratio, bclk, ratio * bclk); 19960f7887c4SLen Brown 19970f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19980f7887c4SLen Brown if (ratio) 19990f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 20000f7887c4SLen Brown ratio, bclk, ratio * bclk); 20010f7887c4SLen Brown 20020f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 20030f7887c4SLen Brown if (ratio) 20040f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 20050f7887c4SLen Brown ratio, bclk, ratio * bclk); 20060f7887c4SLen Brown } 20070f7887c4SLen Brown 20080f7887c4SLen Brown static void 2009fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2010fb5d4327SDasaratharaman Chandramouli { 2011cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2012cbf97abaSHubert Chrzaniuk 2013fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2014cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2015cbf97abaSHubert Chrzaniuk int i, b_nr; 2016cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2017cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2018fb5d4327SDasaratharaman Chandramouli 2019ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2020fb5d4327SDasaratharaman Chandramouli 2021b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2022bfae2052SLen Brown base_cpu, msr); 2023fb5d4327SDasaratharaman Chandramouli 2024fb5d4327SDasaratharaman Chandramouli /** 2025fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2026cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2027cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2028fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2029fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2030fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2031fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2032fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2033fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2034fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2035fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2036fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2037fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2038fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2039fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2040fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2041fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2042fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2043fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2044fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2045fb5d4327SDasaratharaman Chandramouli */ 2046fb5d4327SDasaratharaman Chandramouli 2047cbf97abaSHubert Chrzaniuk b_nr = 0; 2048cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2049cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2050cbf97abaSHubert Chrzaniuk 2051cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2052fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2053cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2054fb5d4327SDasaratharaman Chandramouli 2055cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2056cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2057cbf97abaSHubert Chrzaniuk b_nr++; 2058fb5d4327SDasaratharaman Chandramouli } 2059cbf97abaSHubert Chrzaniuk 2060cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2061cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2062b7d8c148SLen Brown fprintf(outf, 2063710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2064cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2065fb5d4327SDasaratharaman Chandramouli } 2066fb5d4327SDasaratharaman Chandramouli 2067fb5d4327SDasaratharaman Chandramouli static void 2068fcd17211SLen Brown dump_nhm_cst_cfg(void) 2069fcd17211SLen Brown { 2070fcd17211SLen Brown unsigned long long msr; 2071fcd17211SLen Brown 20721df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2073fcd17211SLen Brown 2074fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2075fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2076fcd17211SLen Brown 20771df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2078fcd17211SLen Brown 2079b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2080fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2081fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2082fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2083fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2084fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 20856c34f160SLen Brown (unsigned int)msr & 0xF, 2086fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2087fcd17211SLen Brown return; 2088103a8feaSLen Brown } 2089103a8feaSLen Brown 20906fb3143bSLen Brown static void 20916fb3143bSLen Brown dump_config_tdp(void) 20926fb3143bSLen Brown { 20936fb3143bSLen Brown unsigned long long msr; 20946fb3143bSLen Brown 20956fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2096b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2097685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 20986fb3143bSLen Brown 20996fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 21016fb3143bSLen Brown if (msr) { 2102685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2103685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2104685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2105685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 21066fb3143bSLen Brown } 2107b7d8c148SLen Brown fprintf(outf, ")\n"); 21086fb3143bSLen Brown 21096fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2110b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 21116fb3143bSLen Brown if (msr) { 2112685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2113685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2114685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2115685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 21166fb3143bSLen Brown } 2117b7d8c148SLen Brown fprintf(outf, ")\n"); 21186fb3143bSLen Brown 21196fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2120b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 21216fb3143bSLen Brown if ((msr) & 0x3) 2122b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2123b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2124b7d8c148SLen Brown fprintf(outf, ")\n"); 21256fb3143bSLen Brown 21266fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2127b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2128685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2129b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2130b7d8c148SLen Brown fprintf(outf, ")\n"); 21316fb3143bSLen Brown } 21325a63426eSLen Brown 21335a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 21345a63426eSLen Brown 21355a63426eSLen Brown void print_irtl(void) 21365a63426eSLen Brown { 21375a63426eSLen Brown unsigned long long msr; 21385a63426eSLen Brown 21395a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 21405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 21415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21435a63426eSLen Brown 21445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21485a63426eSLen Brown 21495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21535a63426eSLen Brown 21545a63426eSLen Brown if (!do_irtl_hsw) 21555a63426eSLen Brown return; 21565a63426eSLen Brown 21575a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21585a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 21595a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21605a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21615a63426eSLen Brown 21625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 21635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 21645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21665a63426eSLen Brown 21675a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 21685a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 21695a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21705a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21715a63426eSLen Brown 21725a63426eSLen Brown } 217336229897SLen Brown void free_fd_percpu(void) 217436229897SLen Brown { 217536229897SLen Brown int i; 217636229897SLen Brown 217701a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 217836229897SLen Brown if (fd_percpu[i] != 0) 217936229897SLen Brown close(fd_percpu[i]); 218036229897SLen Brown } 218136229897SLen Brown 218236229897SLen Brown free(fd_percpu); 21836fb3143bSLen Brown } 21846fb3143bSLen Brown 2185c98d5d94SLen Brown void free_all_buffers(void) 2186103a8feaSLen Brown { 2187c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2188c98d5d94SLen Brown cpu_present_set = NULL; 218936229897SLen Brown cpu_present_setsize = 0; 2190103a8feaSLen Brown 2191c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2192c98d5d94SLen Brown cpu_affinity_set = NULL; 2193c98d5d94SLen Brown cpu_affinity_setsize = 0; 2194103a8feaSLen Brown 2195c98d5d94SLen Brown free(thread_even); 2196c98d5d94SLen Brown free(core_even); 2197c98d5d94SLen Brown free(package_even); 2198103a8feaSLen Brown 2199c98d5d94SLen Brown thread_even = NULL; 2200c98d5d94SLen Brown core_even = NULL; 2201c98d5d94SLen Brown package_even = NULL; 2202103a8feaSLen Brown 2203c98d5d94SLen Brown free(thread_odd); 2204c98d5d94SLen Brown free(core_odd); 2205c98d5d94SLen Brown free(package_odd); 2206103a8feaSLen Brown 2207c98d5d94SLen Brown thread_odd = NULL; 2208c98d5d94SLen Brown core_odd = NULL; 2209c98d5d94SLen Brown package_odd = NULL; 2210103a8feaSLen Brown 2211c98d5d94SLen Brown free(output_buffer); 2212c98d5d94SLen Brown output_buffer = NULL; 2213c98d5d94SLen Brown outp = NULL; 221436229897SLen Brown 221536229897SLen Brown free_fd_percpu(); 2216562a2d37SLen Brown 2217562a2d37SLen Brown free(irq_column_2_cpu); 2218562a2d37SLen Brown free(irqs_per_cpu); 2219103a8feaSLen Brown } 2220103a8feaSLen Brown 222157a42a34SJosh Triplett 222257a42a34SJosh Triplett /* 222395aebc44SJosh Triplett * Parse a file containing a single int. 222495aebc44SJosh Triplett */ 222595aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 222695aebc44SJosh Triplett { 222795aebc44SJosh Triplett va_list args; 222895aebc44SJosh Triplett char path[PATH_MAX]; 222995aebc44SJosh Triplett FILE *filep; 223095aebc44SJosh Triplett int value; 223195aebc44SJosh Triplett 223295aebc44SJosh Triplett va_start(args, fmt); 223395aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 223495aebc44SJosh Triplett va_end(args); 223557a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2236b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2237b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 223895aebc44SJosh Triplett fclose(filep); 223995aebc44SJosh Triplett return value; 224095aebc44SJosh Triplett } 224195aebc44SJosh Triplett 224295aebc44SJosh Triplett /* 2243e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2244e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2245e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2246103a8feaSLen Brown */ 2247e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2248103a8feaSLen Brown { 2249e275b388SDasaratharaman Chandramouli char path[64]; 2250e275b388SDasaratharaman Chandramouli FILE *filep; 2251e275b388SDasaratharaman Chandramouli int this_cpu; 2252e275b388SDasaratharaman Chandramouli char character; 2253e275b388SDasaratharaman Chandramouli int i; 2254e275b388SDasaratharaman Chandramouli 2255e275b388SDasaratharaman Chandramouli sprintf(path, 2256e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2257e275b388SDasaratharaman Chandramouli cpu); 2258e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2259e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2260e275b388SDasaratharaman Chandramouli perror(path); 2261e275b388SDasaratharaman Chandramouli exit(1); 2262e275b388SDasaratharaman Chandramouli } 2263e275b388SDasaratharaman Chandramouli 2264e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2265e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2266e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2267e275b388SDasaratharaman Chandramouli fclose(filep); 2268e275b388SDasaratharaman Chandramouli return i; 2269e275b388SDasaratharaman Chandramouli } 2270e275b388SDasaratharaman Chandramouli 2271e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2272e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2273e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2274e275b388SDasaratharaman Chandramouli } 2275e275b388SDasaratharaman Chandramouli 2276e275b388SDasaratharaman Chandramouli fclose(filep); 2277e275b388SDasaratharaman Chandramouli return -1; 2278c98d5d94SLen Brown } 2279103a8feaSLen Brown 2280c98d5d94SLen Brown /* 2281c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2282c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2283c98d5d94SLen Brown */ 2284c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2285c98d5d94SLen Brown { 228695aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2287103a8feaSLen Brown } 2288103a8feaSLen Brown 2289103a8feaSLen Brown int get_physical_package_id(int cpu) 2290103a8feaSLen Brown { 229195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2292103a8feaSLen Brown } 2293103a8feaSLen Brown 2294103a8feaSLen Brown int get_core_id(int cpu) 2295103a8feaSLen Brown { 229695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2297103a8feaSLen Brown } 2298103a8feaSLen Brown 2299c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2300c98d5d94SLen Brown { 2301c98d5d94SLen Brown char path[80]; 2302c98d5d94SLen Brown FILE *filep; 2303e275b388SDasaratharaman Chandramouli int sib1; 2304e275b388SDasaratharaman Chandramouli int matches = 0; 2305c98d5d94SLen Brown char character; 2306e275b388SDasaratharaman Chandramouli char str[100]; 2307e275b388SDasaratharaman Chandramouli char *ch; 2308c98d5d94SLen Brown 2309c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 231057a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2311e275b388SDasaratharaman Chandramouli 2312103a8feaSLen Brown /* 2313c98d5d94SLen Brown * file format: 2314e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2315e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2316c98d5d94SLen Brown */ 2317e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2318e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2319e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2320e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2321e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2322e275b388SDasaratharaman Chandramouli matches++; 2323e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2324e275b388SDasaratharaman Chandramouli } 2325c98d5d94SLen Brown 2326c98d5d94SLen Brown fclose(filep); 2327e275b388SDasaratharaman Chandramouli return matches+1; 2328c98d5d94SLen Brown } 2329c98d5d94SLen Brown 2330c98d5d94SLen Brown /* 2331c98d5d94SLen Brown * run func(thread, core, package) in topology order 2332c98d5d94SLen Brown * skip non-present cpus 2333103a8feaSLen Brown */ 2334103a8feaSLen Brown 2335c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2336c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2337c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2338c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2339c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2340c98d5d94SLen Brown struct pkg_data *pkg_base2) 2341c98d5d94SLen Brown { 2342c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2343c98d5d94SLen Brown 2344c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2345c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2346c98d5d94SLen Brown for (thread_no = 0; thread_no < 2347c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2348c98d5d94SLen Brown struct thread_data *t, *t2; 2349c98d5d94SLen Brown struct core_data *c, *c2; 2350c98d5d94SLen Brown struct pkg_data *p, *p2; 2351c98d5d94SLen Brown 2352c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2353c98d5d94SLen Brown 2354c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2355c98d5d94SLen Brown continue; 2356c98d5d94SLen Brown 2357c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2358c98d5d94SLen Brown 2359c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2360c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2361c98d5d94SLen Brown 2362c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2363c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2364c98d5d94SLen Brown 2365c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2366c98d5d94SLen Brown if (retval) 2367c98d5d94SLen Brown return retval; 2368c98d5d94SLen Brown } 2369c98d5d94SLen Brown } 2370c98d5d94SLen Brown } 2371c98d5d94SLen Brown return 0; 2372c98d5d94SLen Brown } 2373c98d5d94SLen Brown 2374c98d5d94SLen Brown /* 2375c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2376c98d5d94SLen Brown * return max_cpu number 2377c98d5d94SLen Brown */ 2378c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2379103a8feaSLen Brown { 2380103a8feaSLen Brown FILE *fp; 2381c98d5d94SLen Brown int cpu_num; 2382103a8feaSLen Brown int retval; 2383103a8feaSLen Brown 238457a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2385103a8feaSLen Brown 2386103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2387b2c95d90SJosh Triplett if (retval != 0) 2388b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2389103a8feaSLen Brown 2390c98d5d94SLen Brown while (1) { 2391c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2392103a8feaSLen Brown if (retval != 1) 2393103a8feaSLen Brown break; 2394103a8feaSLen Brown 2395c98d5d94SLen Brown retval = func(cpu_num); 2396c98d5d94SLen Brown if (retval) { 2397c98d5d94SLen Brown fclose(fp); 2398c98d5d94SLen Brown return(retval); 2399c98d5d94SLen Brown } 2400103a8feaSLen Brown } 2401103a8feaSLen Brown fclose(fp); 2402c98d5d94SLen Brown return 0; 2403103a8feaSLen Brown } 2404103a8feaSLen Brown 2405103a8feaSLen Brown void re_initialize(void) 2406103a8feaSLen Brown { 2407c98d5d94SLen Brown free_all_buffers(); 2408c98d5d94SLen Brown setup_all_buffers(); 2409c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2410103a8feaSLen Brown } 2411103a8feaSLen Brown 2412c98d5d94SLen Brown 2413103a8feaSLen Brown /* 2414c98d5d94SLen Brown * count_cpus() 2415c98d5d94SLen Brown * remember the last one seen, it will be the max 2416103a8feaSLen Brown */ 2417c98d5d94SLen Brown int count_cpus(int cpu) 2418103a8feaSLen Brown { 2419c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2420c98d5d94SLen Brown topo.max_cpu_num = cpu; 2421103a8feaSLen Brown 2422c98d5d94SLen Brown topo.num_cpus += 1; 2423c98d5d94SLen Brown return 0; 2424103a8feaSLen Brown } 2425c98d5d94SLen Brown int mark_cpu_present(int cpu) 2426c98d5d94SLen Brown { 2427c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 242815aaa346SLen Brown return 0; 2429103a8feaSLen Brown } 2430103a8feaSLen Brown 2431562a2d37SLen Brown /* 2432562a2d37SLen Brown * snapshot_proc_interrupts() 2433562a2d37SLen Brown * 2434562a2d37SLen Brown * read and record summary of /proc/interrupts 2435562a2d37SLen Brown * 2436562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2437562a2d37SLen Brown */ 2438562a2d37SLen Brown int snapshot_proc_interrupts(void) 2439562a2d37SLen Brown { 2440562a2d37SLen Brown static FILE *fp; 2441562a2d37SLen Brown int column, retval; 2442562a2d37SLen Brown 2443562a2d37SLen Brown if (fp == NULL) 2444562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2445562a2d37SLen Brown else 2446562a2d37SLen Brown rewind(fp); 2447562a2d37SLen Brown 2448562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2449562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2450562a2d37SLen Brown int cpu_number; 2451562a2d37SLen Brown 2452562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2453562a2d37SLen Brown if (retval != 1) 2454562a2d37SLen Brown break; 2455562a2d37SLen Brown 2456562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2457562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2458562a2d37SLen Brown return 1; 2459562a2d37SLen Brown } 2460562a2d37SLen Brown 2461562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2462562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2463562a2d37SLen Brown } 2464562a2d37SLen Brown 2465562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2466562a2d37SLen Brown while (1) { 2467562a2d37SLen Brown int column; 2468562a2d37SLen Brown char buf[64]; 2469562a2d37SLen Brown 2470562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2471562a2d37SLen Brown if (retval != 1) 2472562a2d37SLen Brown break; 2473562a2d37SLen Brown 2474562a2d37SLen Brown /* read the count per cpu */ 2475562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2476562a2d37SLen Brown 2477562a2d37SLen Brown int cpu_number, irq_count; 2478562a2d37SLen Brown 2479562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2480562a2d37SLen Brown if (retval != 1) 2481562a2d37SLen Brown break; 2482562a2d37SLen Brown 2483562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2484562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2485562a2d37SLen Brown 2486562a2d37SLen Brown } 2487562a2d37SLen Brown 2488562a2d37SLen Brown while (getc(fp) != '\n') 2489562a2d37SLen Brown ; /* flush interrupt description */ 2490562a2d37SLen Brown 2491562a2d37SLen Brown } 2492562a2d37SLen Brown return 0; 2493562a2d37SLen Brown } 249427d47356SLen Brown /* 2495fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2496fdf676e5SLen Brown * 2497fdf676e5SLen Brown * record snapshot of 2498fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2499fdf676e5SLen Brown * 2500fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2501fdf676e5SLen Brown */ 2502fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2503fdf676e5SLen Brown { 2504fdf676e5SLen Brown FILE *fp; 2505fdf676e5SLen Brown int retval; 2506fdf676e5SLen Brown 2507fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2508fdf676e5SLen Brown 2509fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2510fdf676e5SLen Brown if (retval != 1) 2511fdf676e5SLen Brown err(1, "GFX rc6"); 2512fdf676e5SLen Brown 2513fdf676e5SLen Brown fclose(fp); 2514fdf676e5SLen Brown 2515fdf676e5SLen Brown return 0; 2516fdf676e5SLen Brown } 2517fdf676e5SLen Brown /* 251827d47356SLen Brown * snapshot_gfx_mhz() 251927d47356SLen Brown * 252027d47356SLen Brown * record snapshot of 252127d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 252227d47356SLen Brown * 252327d47356SLen Brown * return 1 if config change requires a restart, else return 0 252427d47356SLen Brown */ 252527d47356SLen Brown int snapshot_gfx_mhz(void) 252627d47356SLen Brown { 252727d47356SLen Brown static FILE *fp; 252827d47356SLen Brown int retval; 252927d47356SLen Brown 253027d47356SLen Brown if (fp == NULL) 253127d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 253222048c54SLen Brown else { 253327d47356SLen Brown rewind(fp); 253422048c54SLen Brown fflush(fp); 253522048c54SLen Brown } 253627d47356SLen Brown 253727d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 253827d47356SLen Brown if (retval != 1) 253927d47356SLen Brown err(1, "GFX MHz"); 254027d47356SLen Brown 254127d47356SLen Brown return 0; 254227d47356SLen Brown } 2543562a2d37SLen Brown 2544562a2d37SLen Brown /* 2545562a2d37SLen Brown * snapshot /proc and /sys files 2546562a2d37SLen Brown * 2547562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2548562a2d37SLen Brown */ 2549562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2550562a2d37SLen Brown { 2551218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2552562a2d37SLen Brown if (snapshot_proc_interrupts()) 2553562a2d37SLen Brown return 1; 2554562a2d37SLen Brown 2555812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2556fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2557fdf676e5SLen Brown 2558812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 255927d47356SLen Brown snapshot_gfx_mhz(); 256027d47356SLen Brown 2561562a2d37SLen Brown return 0; 2562562a2d37SLen Brown } 2563562a2d37SLen Brown 2564103a8feaSLen Brown void turbostat_loop() 2565103a8feaSLen Brown { 2566c98d5d94SLen Brown int retval; 2567e52966c0SLen Brown int restarted = 0; 2568c98d5d94SLen Brown 2569103a8feaSLen Brown restart: 2570e52966c0SLen Brown restarted++; 2571e52966c0SLen Brown 2572562a2d37SLen Brown snapshot_proc_sysfs_files(); 2573c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2574d91bb17cSLen Brown if (retval < -1) { 2575d91bb17cSLen Brown exit(retval); 2576d91bb17cSLen Brown } else if (retval == -1) { 2577e52966c0SLen Brown if (restarted > 1) { 2578e52966c0SLen Brown exit(retval); 2579e52966c0SLen Brown } 2580c98d5d94SLen Brown re_initialize(); 2581c98d5d94SLen Brown goto restart; 2582c98d5d94SLen Brown } 2583e52966c0SLen Brown restarted = 0; 2584103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2585103a8feaSLen Brown 2586103a8feaSLen Brown while (1) { 2587c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2588103a8feaSLen Brown re_initialize(); 2589103a8feaSLen Brown goto restart; 2590103a8feaSLen Brown } 25912a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2592562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2593562a2d37SLen Brown goto restart; 2594c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2595d91bb17cSLen Brown if (retval < -1) { 2596d91bb17cSLen Brown exit(retval); 2597d91bb17cSLen Brown } else if (retval == -1) { 259815aaa346SLen Brown re_initialize(); 259915aaa346SLen Brown goto restart; 260015aaa346SLen Brown } 2601103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2602103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2603ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2604ba3dec99SLen Brown re_initialize(); 2605ba3dec99SLen Brown goto restart; 2606ba3dec99SLen Brown } 2607c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2608c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2609b7d8c148SLen Brown flush_output_stdout(); 26102a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2611562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2612562a2d37SLen Brown goto restart; 2613c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2614d91bb17cSLen Brown if (retval < -1) { 2615d91bb17cSLen Brown exit(retval); 2616d91bb17cSLen Brown } else if (retval == -1) { 2617103a8feaSLen Brown re_initialize(); 2618103a8feaSLen Brown goto restart; 2619103a8feaSLen Brown } 2620103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2621103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2622ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2623ba3dec99SLen Brown re_initialize(); 2624ba3dec99SLen Brown goto restart; 2625ba3dec99SLen Brown } 2626c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2627c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2628b7d8c148SLen Brown flush_output_stdout(); 2629103a8feaSLen Brown } 2630103a8feaSLen Brown } 2631103a8feaSLen Brown 2632103a8feaSLen Brown void check_dev_msr() 2633103a8feaSLen Brown { 2634103a8feaSLen Brown struct stat sb; 26357ce7d5deSPrarit Bhargava char pathname[32]; 2636103a8feaSLen Brown 26377ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26387ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2639a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2640d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2641103a8feaSLen Brown } 2642103a8feaSLen Brown 264398481e79SLen Brown void check_permissions() 2644103a8feaSLen Brown { 264598481e79SLen Brown struct __user_cap_header_struct cap_header_data; 264698481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 264798481e79SLen Brown struct __user_cap_data_struct cap_data_data; 264898481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 264998481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 265098481e79SLen Brown int do_exit = 0; 26517ce7d5deSPrarit Bhargava char pathname[32]; 265298481e79SLen Brown 265398481e79SLen Brown /* check for CAP_SYS_RAWIO */ 265498481e79SLen Brown cap_header->pid = getpid(); 265598481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 265698481e79SLen Brown if (capget(cap_header, cap_data) < 0) 265798481e79SLen Brown err(-6, "capget(2) failed"); 265898481e79SLen Brown 265998481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 266098481e79SLen Brown do_exit++; 266198481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 266298481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 266398481e79SLen Brown } 266498481e79SLen Brown 266598481e79SLen Brown /* test file permissions */ 26667ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26677ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 266898481e79SLen Brown do_exit++; 266998481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 267098481e79SLen Brown } 267198481e79SLen Brown 267298481e79SLen Brown /* if all else fails, thell them to be root */ 267398481e79SLen Brown if (do_exit) 2674b2c95d90SJosh Triplett if (getuid() != 0) 2675d7899447SLen Brown warnx("... or simply run as root"); 267698481e79SLen Brown 267798481e79SLen Brown if (do_exit) 267898481e79SLen Brown exit(-6); 2679103a8feaSLen Brown } 2680103a8feaSLen Brown 2681d7899447SLen Brown /* 2682d7899447SLen Brown * NHM adds support for additional MSRs: 2683d7899447SLen Brown * 2684d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2685d7899447SLen Brown * 2686ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 26871df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2688d7899447SLen Brown * 2689cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2690cf4cbe53SLen Brown * 2691d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2692d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2693d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2694d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2695d7899447SLen Brown * 2696ee7e38e3SLen Brown * Side effect: 26971df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 269833148d67SLen Brown * sets has_misc_feature_control 2699d7899447SLen Brown */ 2700ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2701103a8feaSLen Brown { 2702ee7e38e3SLen Brown unsigned long long msr; 270321ed5574SLen Brown unsigned int base_ratio; 2704ee7e38e3SLen Brown int *pkg_cstate_limits; 2705ee7e38e3SLen Brown 2706103a8feaSLen Brown if (!genuine_intel) 2707103a8feaSLen Brown return 0; 2708103a8feaSLen Brown 2709103a8feaSLen Brown if (family != 6) 2710103a8feaSLen Brown return 0; 2711103a8feaSLen Brown 271221ed5574SLen Brown bclk = discover_bclk(family, model); 271321ed5574SLen Brown 2714103a8feaSLen Brown switch (model) { 2715869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2716869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2717103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2718869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2719869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2720869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2721869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2722ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2723ee7e38e3SLen Brown break; 2724869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2725869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2726869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2727869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2728ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 272933148d67SLen Brown has_misc_feature_control = 1; 2730ee7e38e3SLen Brown break; 2731869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2732869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2733869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2734869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2735869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2736869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2737869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2738869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2739869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2740869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2741869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2742869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2743ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 274433148d67SLen Brown has_misc_feature_control = 1; 2745ee7e38e3SLen Brown break; 2746d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2747d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 274833148d67SLen Brown has_misc_feature_control = 1; 2749d8ebb442SLen Brown break; 2750869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2751cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2752869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2753ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2754ee7e38e3SLen Brown break; 2755869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2756ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2757cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2758ee7e38e3SLen Brown break; 2759869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2760005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2761ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2762ee7e38e3SLen Brown break; 2763869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2764ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2765869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2766e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2767e4085d54SLen Brown break; 2768103a8feaSLen Brown default: 2769103a8feaSLen Brown return 0; 2770103a8feaSLen Brown } 27711df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2772e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2773ee7e38e3SLen Brown 2774ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 277521ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 277621ed5574SLen Brown 277721ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 277821ed5574SLen Brown has_base_hz = 1; 2779ee7e38e3SLen Brown return 1; 2780103a8feaSLen Brown } 27810f7887c4SLen Brown /* 2782495c7654SLen Brown * SLV client has support for unique MSRs: 27830f7887c4SLen Brown * 27840f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 27850f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 27860f7887c4SLen Brown */ 27870f7887c4SLen Brown 27880f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 27890f7887c4SLen Brown { 27900f7887c4SLen Brown if (!genuine_intel) 27910f7887c4SLen Brown return 0; 27920f7887c4SLen Brown 27930f7887c4SLen Brown switch (model) { 27940f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27950f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 27960f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 27970f7887c4SLen Brown return 1; 27980f7887c4SLen Brown } 27990f7887c4SLen Brown return 0; 28000f7887c4SLen Brown } 28017170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 28027170a374SLen Brown { 28037170a374SLen Brown 28047170a374SLen Brown if (!genuine_intel) 28057170a374SLen Brown return 0; 28067170a374SLen Brown 28077170a374SLen Brown switch (model) { 28087170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 28097170a374SLen Brown return 1; 28107170a374SLen Brown } 28117170a374SLen Brown return 0; 28127170a374SLen Brown } 2813ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2814ade0ebacSLen Brown { 2815ade0ebacSLen Brown 2816ade0ebacSLen Brown if (!genuine_intel) 2817ade0ebacSLen Brown return 0; 2818ade0ebacSLen Brown 2819ade0ebacSLen Brown switch (model) { 2820ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2821ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2822ade0ebacSLen Brown return 1; 2823ade0ebacSLen Brown } 2824ade0ebacSLen Brown return 0; 2825ade0ebacSLen Brown } 282634c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 282734c76197SLen Brown { 282834c76197SLen Brown 282934c76197SLen Brown if (!genuine_intel) 283034c76197SLen Brown return 0; 283134c76197SLen Brown 283234c76197SLen Brown switch (model) { 283334c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 283434c76197SLen Brown return 1; 283534c76197SLen Brown } 283634c76197SLen Brown return 0; 283734c76197SLen Brown } 28380f7887c4SLen Brown 283931e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2840d7899447SLen Brown { 28410f7887c4SLen Brown if (has_slv_msrs(family, model)) 28420f7887c4SLen Brown return 0; 28430f7887c4SLen Brown 2844d7899447SLen Brown switch (model) { 2845d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2846869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2847869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2848869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2849005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2850d7899447SLen Brown return 0; 2851d7899447SLen Brown default: 2852d7899447SLen Brown return 1; 2853d7899447SLen Brown } 2854d7899447SLen Brown } 28550f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 28560f7887c4SLen Brown { 28570f7887c4SLen Brown if (has_slv_msrs(family, model)) 28580f7887c4SLen Brown return 1; 28590f7887c4SLen Brown 28600f7887c4SLen Brown return 0; 28610f7887c4SLen Brown } 28626574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 28636574a5d5SLen Brown { 28646574a5d5SLen Brown if (!genuine_intel) 28656574a5d5SLen Brown return 0; 28666574a5d5SLen Brown 28676574a5d5SLen Brown if (family != 6) 28686574a5d5SLen Brown return 0; 28696574a5d5SLen Brown 28706574a5d5SLen Brown switch (model) { 2871869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2872869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 28736574a5d5SLen Brown return 1; 28746574a5d5SLen Brown default: 28756574a5d5SLen Brown return 0; 28766574a5d5SLen Brown } 28776574a5d5SLen Brown } 2878fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2879fcd17211SLen Brown { 2880fcd17211SLen Brown if (!genuine_intel) 2881fcd17211SLen Brown return 0; 2882fcd17211SLen Brown 2883fcd17211SLen Brown if (family != 6) 2884fcd17211SLen Brown return 0; 2885fcd17211SLen Brown 2886fcd17211SLen Brown switch (model) { 2887869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2888fcd17211SLen Brown return 1; 2889fcd17211SLen Brown default: 2890fcd17211SLen Brown return 0; 2891fcd17211SLen Brown } 2892fcd17211SLen Brown } 2893fcd17211SLen Brown 2894fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2895fb5d4327SDasaratharaman Chandramouli { 2896fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2897fb5d4327SDasaratharaman Chandramouli return 0; 2898fb5d4327SDasaratharaman Chandramouli 2899fb5d4327SDasaratharaman Chandramouli if (family != 6) 2900fb5d4327SDasaratharaman Chandramouli return 0; 2901fb5d4327SDasaratharaman Chandramouli 2902fb5d4327SDasaratharaman Chandramouli switch (model) { 2903869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2904005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2905fb5d4327SDasaratharaman Chandramouli return 1; 2906fb5d4327SDasaratharaman Chandramouli default: 2907fb5d4327SDasaratharaman Chandramouli return 0; 2908fb5d4327SDasaratharaman Chandramouli } 2909fb5d4327SDasaratharaman Chandramouli } 291031e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 291131e07522SLen Brown { 291231e07522SLen Brown if (!genuine_intel) 291331e07522SLen Brown return 0; 291431e07522SLen Brown 291531e07522SLen Brown if (family != 6) 291631e07522SLen Brown return 0; 291731e07522SLen Brown 291831e07522SLen Brown switch (model) { 291931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 292031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 292131e07522SLen Brown return 1; 292231e07522SLen Brown default: 292331e07522SLen Brown return 0; 292431e07522SLen Brown } 292531e07522SLen Brown } 29266fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 29276fb3143bSLen Brown { 29286fb3143bSLen Brown if (!genuine_intel) 29296fb3143bSLen Brown return 0; 29306fb3143bSLen Brown 29316fb3143bSLen Brown if (family != 6) 29326fb3143bSLen Brown return 0; 29336fb3143bSLen Brown 29346fb3143bSLen Brown switch (model) { 2935869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 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 */ 2948869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 29496fb3143bSLen Brown 2950869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2951005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 29526fb3143bSLen Brown return 1; 29536fb3143bSLen Brown default: 29546fb3143bSLen Brown return 0; 29556fb3143bSLen Brown } 29566fb3143bSLen Brown } 29576fb3143bSLen Brown 2958fcd17211SLen Brown static void 29591b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2960fcd17211SLen Brown { 2961fcd17211SLen Brown if (!do_nhm_platform_info) 2962fcd17211SLen Brown return; 2963fcd17211SLen Brown 2964fcd17211SLen Brown dump_nhm_platform_info(); 2965fcd17211SLen Brown 2966fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2967fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2968fcd17211SLen Brown 2969fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2970fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2971fcd17211SLen Brown 297231e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 297331e07522SLen Brown dump_turbo_ratio_limits(family, model); 2974fcd17211SLen Brown 29750f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 29760f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 29770f7887c4SLen Brown 2978fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2979fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2980fb5d4327SDasaratharaman Chandramouli 29816fb3143bSLen Brown if (has_config_tdp(family, model)) 29826fb3143bSLen Brown dump_config_tdp(); 29836fb3143bSLen Brown 2984fcd17211SLen Brown dump_nhm_cst_cfg(); 2985fcd17211SLen Brown } 2986fcd17211SLen Brown 298741618e63SLen Brown static void 298841618e63SLen Brown dump_sysfs_cstate_config(void) 298941618e63SLen Brown { 299041618e63SLen Brown char path[64]; 299141618e63SLen Brown char name_buf[16]; 299241618e63SLen Brown char desc[64]; 299341618e63SLen Brown FILE *input; 299441618e63SLen Brown int state; 299541618e63SLen Brown char *sp; 299641618e63SLen Brown 299741618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 299841618e63SLen Brown return; 299941618e63SLen Brown 300041618e63SLen Brown for (state = 0; state < 10; ++state) { 300141618e63SLen Brown 300241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 300341618e63SLen Brown base_cpu, state); 300441618e63SLen Brown input = fopen(path, "r"); 300541618e63SLen Brown if (input == NULL) 300641618e63SLen Brown continue; 300741618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 300841618e63SLen Brown 300941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 301041618e63SLen Brown sp = strchr(name_buf, '-'); 301141618e63SLen Brown if (!sp) 301241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 301341618e63SLen Brown *sp = '\0'; 301441618e63SLen Brown 301541618e63SLen Brown fclose(input); 301641618e63SLen Brown 301741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 301841618e63SLen Brown base_cpu, state); 301941618e63SLen Brown input = fopen(path, "r"); 302041618e63SLen Brown if (input == NULL) 302141618e63SLen Brown continue; 302241618e63SLen Brown fgets(desc, sizeof(desc), input); 302341618e63SLen Brown 302441618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 302541618e63SLen Brown fclose(input); 302641618e63SLen Brown } 302741618e63SLen Brown } 30287293fccdSLen Brown static void 30297293fccdSLen Brown dump_sysfs_pstate_config(void) 30307293fccdSLen Brown { 30317293fccdSLen Brown char path[64]; 30327293fccdSLen Brown char driver_buf[64]; 30337293fccdSLen Brown char governor_buf[64]; 30347293fccdSLen Brown FILE *input; 30357293fccdSLen Brown int turbo; 30367293fccdSLen Brown 30377293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 30387293fccdSLen Brown base_cpu); 30397293fccdSLen Brown input = fopen(path, "r"); 30407293fccdSLen Brown if (input == NULL) { 30417293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30427293fccdSLen Brown return; 30437293fccdSLen Brown } 30447293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 30457293fccdSLen Brown fclose(input); 30467293fccdSLen Brown 30477293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 30487293fccdSLen Brown base_cpu); 30497293fccdSLen Brown input = fopen(path, "r"); 30507293fccdSLen Brown if (input == NULL) { 30517293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 30527293fccdSLen Brown return; 30537293fccdSLen Brown } 30547293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 30557293fccdSLen Brown fclose(input); 30567293fccdSLen Brown 30577293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 30587293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 30597293fccdSLen Brown 30607293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 30617293fccdSLen Brown input = fopen(path, "r"); 30627293fccdSLen Brown if (input != NULL) { 30637293fccdSLen Brown fscanf(input, "%d", &turbo); 30647293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 30657293fccdSLen Brown fclose(input); 30667293fccdSLen Brown } 30677293fccdSLen Brown 30687293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 30697293fccdSLen Brown input = fopen(path, "r"); 30707293fccdSLen Brown if (input != NULL) { 30717293fccdSLen Brown fscanf(input, "%d", &turbo); 30727293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 30737293fccdSLen Brown fclose(input); 30747293fccdSLen Brown } 30757293fccdSLen Brown } 307641618e63SLen Brown 30776574a5d5SLen Brown 3078889facbeSLen Brown /* 3079889facbeSLen Brown * print_epb() 3080889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3081889facbeSLen Brown */ 3082889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3083889facbeSLen Brown { 3084889facbeSLen Brown unsigned long long msr; 3085889facbeSLen Brown char *epb_string; 3086889facbeSLen Brown int cpu; 3087889facbeSLen Brown 3088889facbeSLen Brown if (!has_epb) 3089889facbeSLen Brown return 0; 3090889facbeSLen Brown 3091889facbeSLen Brown cpu = t->cpu_id; 3092889facbeSLen Brown 3093889facbeSLen Brown /* EPB is per-package */ 3094889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3095889facbeSLen Brown return 0; 3096889facbeSLen Brown 3097889facbeSLen Brown if (cpu_migrate(cpu)) { 3098b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3099889facbeSLen Brown return -1; 3100889facbeSLen Brown } 3101889facbeSLen Brown 3102889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3103889facbeSLen Brown return 0; 3104889facbeSLen Brown 3105e9be7dd6SLen Brown switch (msr & 0xF) { 3106889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3107889facbeSLen Brown epb_string = "performance"; 3108889facbeSLen Brown break; 3109889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3110889facbeSLen Brown epb_string = "balanced"; 3111889facbeSLen Brown break; 3112889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3113889facbeSLen Brown epb_string = "powersave"; 3114889facbeSLen Brown break; 3115889facbeSLen Brown default: 3116889facbeSLen Brown epb_string = "custom"; 3117889facbeSLen Brown break; 3118889facbeSLen Brown } 3119b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3120889facbeSLen Brown 3121889facbeSLen Brown return 0; 3122889facbeSLen Brown } 31237f5c258eSLen Brown /* 31247f5c258eSLen Brown * print_hwp() 31257f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 31267f5c258eSLen Brown */ 31277f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 31287f5c258eSLen Brown { 31297f5c258eSLen Brown unsigned long long msr; 31307f5c258eSLen Brown int cpu; 31317f5c258eSLen Brown 31327f5c258eSLen Brown if (!has_hwp) 31337f5c258eSLen Brown return 0; 31347f5c258eSLen Brown 31357f5c258eSLen Brown cpu = t->cpu_id; 31367f5c258eSLen Brown 31377f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 31387f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 31397f5c258eSLen Brown return 0; 31407f5c258eSLen Brown 31417f5c258eSLen Brown if (cpu_migrate(cpu)) { 3142b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 31437f5c258eSLen Brown return -1; 31447f5c258eSLen Brown } 31457f5c258eSLen Brown 31467f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 31477f5c258eSLen Brown return 0; 31487f5c258eSLen Brown 3149b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 31507f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 31517f5c258eSLen Brown 31527f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 31537f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 31547f5c258eSLen Brown return 0; 31557f5c258eSLen Brown 31567f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 31577f5c258eSLen Brown return 0; 31587f5c258eSLen Brown 3159b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 31606dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 31617f5c258eSLen Brown cpu, msr, 31627f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 31637f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 31647f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 31657f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 31667f5c258eSLen Brown 31677f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 31687f5c258eSLen Brown return 0; 31697f5c258eSLen Brown 3170b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 31716dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 31727f5c258eSLen Brown cpu, msr, 31737f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31747f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31757f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31767f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31777f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 31787f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 31797f5c258eSLen Brown 31807f5c258eSLen Brown if (has_hwp_pkg) { 31817f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 31827f5c258eSLen Brown return 0; 31837f5c258eSLen Brown 3184b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 31856dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 31867f5c258eSLen Brown cpu, msr, 31877f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 31887f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 31897f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 31907f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 31917f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 31927f5c258eSLen Brown } 31937f5c258eSLen Brown if (has_hwp_notify) { 31947f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 31957f5c258eSLen Brown return 0; 31967f5c258eSLen Brown 3197b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 31987f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 31997f5c258eSLen Brown cpu, msr, 32007f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 32017f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 32027f5c258eSLen Brown } 32037f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 32047f5c258eSLen Brown return 0; 32057f5c258eSLen Brown 3206b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 32077f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 32087f5c258eSLen Brown cpu, msr, 32097f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 32107f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3211889facbeSLen Brown 3212889facbeSLen Brown return 0; 3213889facbeSLen Brown } 3214889facbeSLen Brown 32153a9a941dSLen Brown /* 32163a9a941dSLen Brown * print_perf_limit() 32173a9a941dSLen Brown */ 32183a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 32193a9a941dSLen Brown { 32203a9a941dSLen Brown unsigned long long msr; 32213a9a941dSLen Brown int cpu; 32223a9a941dSLen Brown 32233a9a941dSLen Brown cpu = t->cpu_id; 32243a9a941dSLen Brown 32253a9a941dSLen Brown /* per-package */ 32263a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 32273a9a941dSLen Brown return 0; 32283a9a941dSLen Brown 32293a9a941dSLen Brown if (cpu_migrate(cpu)) { 3230b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 32313a9a941dSLen Brown return -1; 32323a9a941dSLen Brown } 32333a9a941dSLen Brown 32343a9a941dSLen Brown if (do_core_perf_limit_reasons) { 32353a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3236b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3237b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3238e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 32393a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3240e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3241e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3242e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3243e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3244e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3245e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3246e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3247e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3248e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3249e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3250e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3251e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3252b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3253e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 32543a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3255e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3256e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3257e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3258e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3259e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3260e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3261e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3262e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3263e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3264e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3265e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3266e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 32673a9a941dSLen Brown 32683a9a941dSLen Brown } 32693a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 32703a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3271b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3272b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 32733a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32743a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32753a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 32763a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32773a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32783a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 32793a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 32803a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3281b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 32823a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 32833a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 32843a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 32853a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 32863a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 32873a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 32883a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 32893a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 32903a9a941dSLen Brown } 32913a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 32923a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3293b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3294b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 32953a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32963a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32973a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32983a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32993a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 33003a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3301b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 33023a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 33033a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 33043a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 33053a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 33063a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 33073a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 33083a9a941dSLen Brown } 33093a9a941dSLen Brown return 0; 33103a9a941dSLen Brown } 33113a9a941dSLen Brown 3312889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3313889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3314889facbeSLen Brown 33151b69317dSColin Ian King double get_tdp(unsigned int model) 3316144b44b1SLen Brown { 3317144b44b1SLen Brown unsigned long long msr; 3318144b44b1SLen Brown 3319144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 33207ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3321144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3322144b44b1SLen Brown 3323144b44b1SLen Brown switch (model) { 3324869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3325869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3326144b44b1SLen Brown return 30.0; 3327144b44b1SLen Brown default: 3328144b44b1SLen Brown return 135.0; 3329144b44b1SLen Brown } 3330144b44b1SLen Brown } 3331144b44b1SLen Brown 333240ee8e3bSAndrey Semin /* 333340ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 333440ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 333540ee8e3bSAndrey Semin */ 333640ee8e3bSAndrey Semin static double 333740ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 333840ee8e3bSAndrey Semin { 333940ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 334040ee8e3bSAndrey Semin 334140ee8e3bSAndrey Semin switch (model) { 3342869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3343869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3344869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3345869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3346005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 334740ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 334840ee8e3bSAndrey Semin default: 334940ee8e3bSAndrey Semin return (rapl_energy_units); 335040ee8e3bSAndrey Semin } 335140ee8e3bSAndrey Semin } 335240ee8e3bSAndrey Semin 3353144b44b1SLen Brown 3354889facbeSLen Brown /* 3355889facbeSLen Brown * rapl_probe() 3356889facbeSLen Brown * 3357144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3358889facbeSLen Brown */ 3359889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3360889facbeSLen Brown { 3361889facbeSLen Brown unsigned long long msr; 3362144b44b1SLen Brown unsigned int time_unit; 3363889facbeSLen Brown double tdp; 3364889facbeSLen Brown 3365889facbeSLen Brown if (!genuine_intel) 3366889facbeSLen Brown return; 3367889facbeSLen Brown 3368889facbeSLen Brown if (family != 6) 3369889facbeSLen Brown return; 3370889facbeSLen Brown 3371889facbeSLen Brown switch (model) { 3372869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3373869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3374869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3375869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3376869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3377869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3378869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3379144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3380812db3f7SLen Brown if (rapl_joules) { 3381812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3382812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3383812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3384812db3f7SLen Brown } else { 3385812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3386812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3387812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3388812db3f7SLen Brown } 3389889facbeSLen Brown break; 3390869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3391ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3392e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3393812db3f7SLen Brown if (rapl_joules) 3394812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3395812db3f7SLen Brown else 3396812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3397e4085d54SLen Brown break; 3398869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3399869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3400869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3401869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 340281824921SLen 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; 3403812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3404812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3405812db3f7SLen Brown if (rapl_joules) { 3406812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3407812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3408812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 340981824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3410812db3f7SLen Brown } else { 3411812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3412812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3413812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 341481824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3415812db3f7SLen Brown } 34160b2bb692SLen Brown break; 3417869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3418869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3419869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3420869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3421869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3422005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 34230b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3424812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3425812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3426812db3f7SLen Brown if (rapl_joules) { 3427812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3428812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3429812db3f7SLen Brown } else { 3430812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3431812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3432812db3f7SLen Brown } 3433e6f9bb3cSLen Brown break; 3434869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3435869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 34360b2bb692SLen 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; 3437812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3438812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3439812db3f7SLen Brown if (rapl_joules) { 3440812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3441812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3442812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3443812db3f7SLen Brown } else { 3444812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3445812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3446812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3447812db3f7SLen Brown } 3448144b44b1SLen Brown break; 3449869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3450869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3451144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3452812db3f7SLen Brown if (rapl_joules) { 3453812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3454812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3455812db3f7SLen Brown } else { 3456812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3457812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3458812db3f7SLen Brown } 3459889facbeSLen Brown break; 3460869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 34610f644909SJacob 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; 3462812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3463812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3464812db3f7SLen Brown if (rapl_joules) { 3465812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3466812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3467812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3468812db3f7SLen Brown } else { 3469812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3470812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3471812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3472812db3f7SLen Brown } 34730f644909SJacob Pan break; 3474889facbeSLen Brown default: 3475889facbeSLen Brown return; 3476889facbeSLen Brown } 3477889facbeSLen Brown 3478889facbeSLen Brown /* units on package 0, verify later other packages match */ 34797ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3480889facbeSLen Brown return; 3481889facbeSLen Brown 3482889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3483869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3484144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3485144b44b1SLen Brown else 3486889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3487889facbeSLen Brown 348840ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 348940ee8e3bSAndrey Semin 3490144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3491144b44b1SLen Brown if (time_unit == 0) 3492144b44b1SLen Brown time_unit = 0xA; 3493889facbeSLen Brown 3494144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3495144b44b1SLen Brown 3496144b44b1SLen Brown tdp = get_tdp(model); 3497889facbeSLen Brown 3498889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 349996e47158SLen Brown if (!quiet) 3500b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3501889facbeSLen Brown 3502889facbeSLen Brown return; 3503889facbeSLen Brown } 3504889facbeSLen Brown 35051b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 35063a9a941dSLen Brown { 35073a9a941dSLen Brown if (!genuine_intel) 35083a9a941dSLen Brown return; 35093a9a941dSLen Brown 35103a9a941dSLen Brown if (family != 6) 35113a9a941dSLen Brown return; 35123a9a941dSLen Brown 35133a9a941dSLen Brown switch (model) { 3514869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3515869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3516869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 35173a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3518869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 35193a9a941dSLen Brown do_core_perf_limit_reasons = 1; 35203a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 35213a9a941dSLen Brown default: 35223a9a941dSLen Brown return; 35233a9a941dSLen Brown } 35243a9a941dSLen Brown } 35253a9a941dSLen Brown 3526889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3527889facbeSLen Brown { 3528889facbeSLen Brown unsigned long long msr; 3529f4896fa5SLen Brown unsigned int dts, dts2; 3530889facbeSLen Brown int cpu; 3531889facbeSLen Brown 3532889facbeSLen Brown if (!(do_dts || do_ptm)) 3533889facbeSLen Brown return 0; 3534889facbeSLen Brown 3535889facbeSLen Brown cpu = t->cpu_id; 3536889facbeSLen Brown 3537889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3538889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3539889facbeSLen Brown return 0; 3540889facbeSLen Brown 3541889facbeSLen Brown if (cpu_migrate(cpu)) { 3542b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3543889facbeSLen Brown return -1; 3544889facbeSLen Brown } 3545889facbeSLen Brown 3546889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3547889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3548889facbeSLen Brown return 0; 3549889facbeSLen Brown 3550889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3551b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3552889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3553889facbeSLen Brown 3554889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3555889facbeSLen Brown return 0; 3556889facbeSLen Brown 3557889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3558889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3559b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3560889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3561889facbeSLen Brown } 3562889facbeSLen Brown 3563889facbeSLen Brown 3564f4896fa5SLen Brown if (do_dts && debug) { 3565889facbeSLen Brown unsigned int resolution; 3566889facbeSLen Brown 3567889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3568889facbeSLen Brown return 0; 3569889facbeSLen Brown 3570889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3571889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3572b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3573889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3574889facbeSLen Brown 3575889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3576889facbeSLen Brown return 0; 3577889facbeSLen Brown 3578889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3579889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3580b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3581889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3582889facbeSLen Brown } 3583889facbeSLen Brown 3584889facbeSLen Brown return 0; 3585889facbeSLen Brown } 3586889facbeSLen Brown 3587889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3588889facbeSLen Brown { 3589b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3590889facbeSLen Brown cpu, label, 3591889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3592889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3593889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3594889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3595889facbeSLen Brown 3596889facbeSLen Brown return; 3597889facbeSLen Brown } 3598889facbeSLen Brown 3599889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3600889facbeSLen Brown { 3601889facbeSLen Brown unsigned long long msr; 3602889facbeSLen Brown int cpu; 3603889facbeSLen Brown 3604889facbeSLen Brown if (!do_rapl) 3605889facbeSLen Brown return 0; 3606889facbeSLen Brown 3607889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3608889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3609889facbeSLen Brown return 0; 3610889facbeSLen Brown 3611889facbeSLen Brown cpu = t->cpu_id; 3612889facbeSLen Brown if (cpu_migrate(cpu)) { 3613b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3614889facbeSLen Brown return -1; 3615889facbeSLen Brown } 3616889facbeSLen Brown 3617889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3618889facbeSLen Brown return -1; 3619889facbeSLen Brown 362096e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3621144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 362296e47158SLen Brown 3623144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3624144b44b1SLen Brown 3625889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3626889facbeSLen Brown return -5; 3627889facbeSLen Brown 3628889facbeSLen Brown 3629b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3630889facbeSLen Brown cpu, msr, 3631889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3632889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3633889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3634889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3635889facbeSLen Brown 3636144b44b1SLen Brown } 3637144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3638144b44b1SLen Brown 3639889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3640889facbeSLen Brown return -9; 3641889facbeSLen Brown 3642b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3643889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3644889facbeSLen Brown 3645889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3646b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3647889facbeSLen Brown cpu, 3648889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3649889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3650889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3651889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3652889facbeSLen Brown } 3653889facbeSLen Brown 36540b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3655889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3656889facbeSLen Brown return -6; 3657889facbeSLen Brown 3658b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3659889facbeSLen Brown cpu, msr, 3660889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3661889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3662889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3663889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 36640b2bb692SLen Brown } 36650b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3666889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3667889facbeSLen Brown return -9; 3668b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3669889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3670889facbeSLen Brown 3671889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3672889facbeSLen Brown } 3673144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3674889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3675889facbeSLen Brown return -7; 3676889facbeSLen Brown 3677b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3678144b44b1SLen Brown } 36799148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3680889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3681889facbeSLen Brown return -9; 3682b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3683889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3684889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3685889facbeSLen Brown } 3686889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3687889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3688889facbeSLen Brown return -8; 3689889facbeSLen Brown 3690b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3691889facbeSLen Brown 3692889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3693889facbeSLen Brown return -9; 3694b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3695889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3696889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3697889facbeSLen Brown } 3698889facbeSLen Brown return 0; 3699889facbeSLen Brown } 3700889facbeSLen Brown 3701d7899447SLen Brown /* 3702d7899447SLen Brown * SNB adds support for additional MSRs: 3703d7899447SLen Brown * 3704d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3705d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3706d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3707d7899447SLen Brown */ 3708103a8feaSLen Brown 3709d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3710103a8feaSLen Brown { 3711103a8feaSLen Brown if (!genuine_intel) 3712103a8feaSLen Brown return 0; 3713103a8feaSLen Brown 3714103a8feaSLen Brown switch (model) { 3715869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3716869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3717869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3718869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3719869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3720869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3721869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3722869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3723869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3724869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3725869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3726869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3727869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3728869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3729869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3730869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3731869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3732869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3733ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 37345bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3735103a8feaSLen Brown return 1; 3736103a8feaSLen Brown } 3737103a8feaSLen Brown return 0; 3738103a8feaSLen Brown } 3739103a8feaSLen Brown 3740d7899447SLen Brown /* 3741d7899447SLen Brown * HSW adds support for additional MSRs: 3742d7899447SLen Brown * 3743d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3744d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3745d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 37465a63426eSLen Brown * 37475a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 37485a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 37495a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 37505a63426eSLen Brown * 3751d7899447SLen Brown */ 3752d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3753ca58710fSKristen Carlson Accardi { 3754ca58710fSKristen Carlson Accardi if (!genuine_intel) 3755ca58710fSKristen Carlson Accardi return 0; 3756ca58710fSKristen Carlson Accardi 3757ca58710fSKristen Carlson Accardi switch (model) { 3758869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3759869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3760869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3761869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3762869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3763869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3764869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3765ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3766ca58710fSKristen Carlson Accardi return 1; 3767ca58710fSKristen Carlson Accardi } 3768ca58710fSKristen Carlson Accardi return 0; 3769ca58710fSKristen Carlson Accardi } 3770ca58710fSKristen Carlson Accardi 37710b2bb692SLen Brown /* 37720b2bb692SLen Brown * SKL adds support for additional MSRS: 37730b2bb692SLen Brown * 37740b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 37750b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 37760b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 37770b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 37780b2bb692SLen Brown */ 37790b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 37800b2bb692SLen Brown { 37810b2bb692SLen Brown if (!genuine_intel) 37820b2bb692SLen Brown return 0; 37830b2bb692SLen Brown 37840b2bb692SLen Brown switch (model) { 3785869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3786869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3787869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3788869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 37890b2bb692SLen Brown return 1; 37900b2bb692SLen Brown } 37910b2bb692SLen Brown return 0; 37920b2bb692SLen Brown } 37930b2bb692SLen Brown 3794144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3795144b44b1SLen Brown { 3796144b44b1SLen Brown if (!genuine_intel) 3797144b44b1SLen Brown return 0; 3798144b44b1SLen Brown switch (model) { 3799869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3800869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3801144b44b1SLen Brown return 1; 3802144b44b1SLen Brown } 3803144b44b1SLen Brown return 0; 3804144b44b1SLen Brown } 3805144b44b1SLen Brown 3806fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3807fb5d4327SDasaratharaman Chandramouli { 3808fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3809fb5d4327SDasaratharaman Chandramouli return 0; 3810fb5d4327SDasaratharaman Chandramouli switch (model) { 3811869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3812005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3813fb5d4327SDasaratharaman Chandramouli return 1; 3814fb5d4327SDasaratharaman Chandramouli } 3815fb5d4327SDasaratharaman Chandramouli return 0; 3816fb5d4327SDasaratharaman Chandramouli } 3817fb5d4327SDasaratharaman Chandramouli 3818b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3819b2b34dfeSHubert Chrzaniuk { 3820b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3821b2b34dfeSHubert Chrzaniuk return 1024; 3822b2b34dfeSHubert Chrzaniuk return 1; 3823b2b34dfeSHubert Chrzaniuk } 3824b2b34dfeSHubert Chrzaniuk 3825144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3826144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3827144b44b1SLen Brown 3828144b44b1SLen Brown double slm_bclk(void) 3829144b44b1SLen Brown { 3830144b44b1SLen Brown unsigned long long msr = 3; 3831144b44b1SLen Brown unsigned int i; 3832144b44b1SLen Brown double freq; 3833144b44b1SLen Brown 38347ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3835b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3836144b44b1SLen Brown 3837144b44b1SLen Brown i = msr & 0xf; 3838144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3839b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 38400a91e551SColin Ian King i = 3; 3841144b44b1SLen Brown } 3842144b44b1SLen Brown freq = slm_freq_table[i]; 3843144b44b1SLen Brown 384496e47158SLen Brown if (!quiet) 3845b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3846144b44b1SLen Brown 3847144b44b1SLen Brown return freq; 3848144b44b1SLen Brown } 3849144b44b1SLen Brown 3850103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3851103a8feaSLen Brown { 3852121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3853103a8feaSLen Brown return 100.00; 3854144b44b1SLen Brown else if (is_slm(family, model)) 3855144b44b1SLen Brown return slm_bclk(); 3856103a8feaSLen Brown else 3857103a8feaSLen Brown return 133.33; 3858103a8feaSLen Brown } 3859103a8feaSLen Brown 3860889facbeSLen Brown /* 3861889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3862889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3863889facbeSLen Brown * This is usually equal to tjMax. 3864889facbeSLen Brown * 3865889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3866889facbeSLen Brown * but also allow cmdline over-ride with -T. 3867889facbeSLen Brown * 3868889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3869889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3870889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3871889facbeSLen Brown */ 3872889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3873889facbeSLen Brown { 3874889facbeSLen Brown unsigned long long msr; 3875889facbeSLen Brown unsigned int target_c_local; 3876889facbeSLen Brown int cpu; 3877889facbeSLen Brown 3878889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3879889facbeSLen Brown if (!(do_dts || do_ptm)) 3880889facbeSLen Brown return 0; 3881889facbeSLen Brown 3882889facbeSLen Brown /* this is a per-package concept */ 3883889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3884889facbeSLen Brown return 0; 3885889facbeSLen Brown 3886889facbeSLen Brown cpu = t->cpu_id; 3887889facbeSLen Brown if (cpu_migrate(cpu)) { 3888b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3889889facbeSLen Brown return -1; 3890889facbeSLen Brown } 3891889facbeSLen Brown 3892889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3893889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3894b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3895889facbeSLen Brown cpu, tcc_activation_temp); 3896889facbeSLen Brown return 0; 3897889facbeSLen Brown } 3898889facbeSLen Brown 3899889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3900d7899447SLen Brown if (!do_nhm_platform_info) 3901889facbeSLen Brown goto guess; 3902889facbeSLen Brown 39037ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3904889facbeSLen Brown goto guess; 3905889facbeSLen Brown 39063482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3907889facbeSLen Brown 390896e47158SLen Brown if (!quiet) 3909b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3910889facbeSLen Brown cpu, msr, target_c_local); 3911889facbeSLen Brown 39123482124aSJean Delvare if (!target_c_local) 3913889facbeSLen Brown goto guess; 3914889facbeSLen Brown 3915889facbeSLen Brown tcc_activation_temp = target_c_local; 3916889facbeSLen Brown 3917889facbeSLen Brown return 0; 3918889facbeSLen Brown 3919889facbeSLen Brown guess: 3920889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3921b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3922889facbeSLen Brown cpu, tcc_activation_temp); 3923889facbeSLen Brown 3924889facbeSLen Brown return 0; 3925889facbeSLen Brown } 392669807a63SLen Brown 3927aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3928aa8d8cc7SLen Brown { 3929aa8d8cc7SLen Brown unsigned long long msr; 3930aa8d8cc7SLen Brown 3931aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3932aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3933aa8d8cc7SLen Brown base_cpu, msr, 3934aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3935aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3936aa8d8cc7SLen Brown } 3937aa8d8cc7SLen Brown 393869807a63SLen Brown void decode_misc_enable_msr(void) 393969807a63SLen Brown { 394069807a63SLen Brown unsigned long long msr; 394169807a63SLen Brown 394269807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3943e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 394469807a63SLen Brown base_cpu, msr, 3945e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3946e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3947e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3948e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3949e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 395069807a63SLen Brown } 395169807a63SLen Brown 395233148d67SLen Brown void decode_misc_feature_control(void) 395333148d67SLen Brown { 395433148d67SLen Brown unsigned long long msr; 395533148d67SLen Brown 395633148d67SLen Brown if (!has_misc_feature_control) 395733148d67SLen Brown return; 395833148d67SLen Brown 395933148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 396033148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 396133148d67SLen Brown base_cpu, msr, 396233148d67SLen Brown msr & (0 << 0) ? "No-" : "", 396333148d67SLen Brown msr & (1 << 0) ? "No-" : "", 396433148d67SLen Brown msr & (2 << 0) ? "No-" : "", 396533148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 396633148d67SLen Brown } 3967f0057310SLen Brown /* 3968f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3969f0057310SLen Brown * 3970f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3971f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3972f0057310SLen Brown * bit[1] less so... 3973f0057310SLen Brown */ 3974f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3975f0057310SLen Brown { 3976f0057310SLen Brown unsigned long long msr; 3977f0057310SLen Brown 3978f0057310SLen Brown if (!do_nhm_platform_info) 3979f0057310SLen Brown return; 3980f0057310SLen Brown 3981cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3982cf4cbe53SLen Brown return; 3983cf4cbe53SLen Brown 3984f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3985ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3986f0057310SLen Brown base_cpu, msr, 3987f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3988ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3989ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3990f0057310SLen Brown } 399171616c8eSLen Brown /* 399271616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 399371616c8eSLen Brown * 399471616c8eSLen Brown * This MSRs are present on Silvermont processors, 399571616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 399671616c8eSLen Brown */ 399771616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 399871616c8eSLen Brown { 399971616c8eSLen Brown unsigned long long msr; 400071616c8eSLen Brown 400171616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 400271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 400371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 400471616c8eSLen Brown 400571616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 400671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 400771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 400871616c8eSLen Brown } 40097f5c258eSLen Brown 4010fcd17211SLen Brown void process_cpuid() 4011103a8feaSLen Brown { 401261a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4013103a8feaSLen Brown unsigned int fms, family, model, stepping; 4014b3a34e93SLen Brown unsigned int has_turbo; 4015103a8feaSLen Brown 4016103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4017103a8feaSLen Brown 40185aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4019103a8feaSLen Brown 4020103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4021103a8feaSLen Brown genuine_intel = 1; 4022103a8feaSLen Brown 402396e47158SLen Brown if (!quiet) 4024b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4025103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4026103a8feaSLen Brown 40275aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4028103a8feaSLen Brown family = (fms >> 8) & 0xf; 4029103a8feaSLen Brown model = (fms >> 4) & 0xf; 4030103a8feaSLen Brown stepping = fms & 0xf; 4031103a8feaSLen Brown if (family == 6 || family == 0xf) 4032103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4033103a8feaSLen Brown 403496e47158SLen Brown if (!quiet) { 4035b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4036103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4037aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 403869807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 403969807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4040aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 404169807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 404269807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 404369807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 404469807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 404569807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 404669807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 404769807a63SLen Brown } 4048103a8feaSLen Brown 4049b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4050b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4051103a8feaSLen Brown 4052103a8feaSLen Brown /* 4053103a8feaSLen Brown * check max extended function levels of CPUID. 4054103a8feaSLen Brown * This is needed to check for invariant TSC. 4055103a8feaSLen Brown * This check is valid for both Intel and AMD. 4056103a8feaSLen Brown */ 4057103a8feaSLen Brown ebx = ecx = edx = 0; 40585aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4059103a8feaSLen Brown 406061a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4061103a8feaSLen Brown 4062103a8feaSLen Brown /* 4063103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4064103a8feaSLen Brown * this check is valid for both Intel and AMD 4065103a8feaSLen Brown */ 40665aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 40678209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4068d7899447SLen Brown } 4069103a8feaSLen Brown 4070103a8feaSLen Brown /* 4071103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4072103a8feaSLen Brown * this check is valid for both Intel and AMD 4073103a8feaSLen Brown */ 4074103a8feaSLen Brown 40755aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 40768209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4077812db3f7SLen Brown if (has_aperf) { 4078812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4079812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4080812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4081812db3f7SLen Brown } 4082889facbeSLen Brown do_dts = eax & (1 << 0); 4083812db3f7SLen Brown if (do_dts) 4084812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4085b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4086889facbeSLen Brown do_ptm = eax & (1 << 6); 4087812db3f7SLen Brown if (do_ptm) 4088812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 40897f5c258eSLen Brown has_hwp = eax & (1 << 7); 40907f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 40917f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 40927f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 40937f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4094889facbeSLen Brown has_epb = ecx & (1 << 3); 4095889facbeSLen Brown 409696e47158SLen Brown if (!quiet) 4097b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 40987f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 40997f5c258eSLen Brown has_aperf ? "" : "No-", 4100b3a34e93SLen Brown has_turbo ? "" : "No-", 41017f5c258eSLen Brown do_dts ? "" : "No-", 41027f5c258eSLen Brown do_ptm ? "" : "No-", 41037f5c258eSLen Brown has_hwp ? "" : "No-", 41047f5c258eSLen Brown has_hwp_notify ? "" : "No-", 41057f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 41067f5c258eSLen Brown has_hwp_epp ? "" : "No-", 41077f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 41087f5c258eSLen Brown has_epb ? "" : "No-"); 4109103a8feaSLen Brown 411096e47158SLen Brown if (!quiet) 411169807a63SLen Brown decode_misc_enable_msr(); 411269807a63SLen Brown 411333148d67SLen Brown 411496e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4115aa8d8cc7SLen Brown int has_sgx; 4116aa8d8cc7SLen Brown 4117aa8d8cc7SLen Brown ecx = 0; 4118aa8d8cc7SLen Brown 4119aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4120aa8d8cc7SLen Brown 4121aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4122aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4123aa8d8cc7SLen Brown 4124aa8d8cc7SLen Brown if (has_sgx) 4125aa8d8cc7SLen Brown decode_feature_control_msr(); 4126aa8d8cc7SLen Brown } 4127aa8d8cc7SLen Brown 412861a87ba7SLen Brown if (max_level >= 0x15) { 41298a5bdf41SLen Brown unsigned int eax_crystal; 41308a5bdf41SLen Brown unsigned int ebx_tsc; 41318a5bdf41SLen Brown 41328a5bdf41SLen Brown /* 41338a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 41348a5bdf41SLen Brown */ 41358a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 41365aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 41378a5bdf41SLen Brown 41388a5bdf41SLen Brown if (ebx_tsc != 0) { 41398a5bdf41SLen Brown 414096e47158SLen Brown if (!quiet && (ebx != 0)) 4141b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 41428a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 41438a5bdf41SLen Brown 41448a5bdf41SLen Brown if (crystal_hz == 0) 41458a5bdf41SLen Brown switch(model) { 4146869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4147869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4148869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4149869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4150e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4151e8efbc80SLen Brown break; 4152869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 41537268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4154ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4155ec53e594SLen Brown break; 4156869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4157ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4158e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 41598a5bdf41SLen Brown break; 41608a5bdf41SLen Brown default: 41618a5bdf41SLen Brown crystal_hz = 0; 41628a5bdf41SLen Brown } 41638a5bdf41SLen Brown 41648a5bdf41SLen Brown if (crystal_hz) { 41658a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 416696e47158SLen Brown if (!quiet) 4167b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 41688a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 41698a5bdf41SLen Brown } 41708a5bdf41SLen Brown } 41718a5bdf41SLen Brown } 417261a87ba7SLen Brown if (max_level >= 0x16) { 417361a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 417461a87ba7SLen Brown 417561a87ba7SLen Brown /* 417661a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 417761a87ba7SLen Brown */ 417861a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 417961a87ba7SLen Brown 41805aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 418196e47158SLen Brown if (!quiet) 4182b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 418361a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 418461a87ba7SLen Brown } 41858a5bdf41SLen Brown 4186b2b34dfeSHubert Chrzaniuk if (has_aperf) 4187b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4188b2b34dfeSHubert Chrzaniuk 4189812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4190812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4191812db3f7SLen Brown 4192812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4193812db3f7SLen Brown do_nhm_platform_info = 1; 4194812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4195812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4196812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4197812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4198812db3f7SLen Brown } 4199d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4200812db3f7SLen Brown 4201812db3f7SLen Brown if (do_snb_cstates) 4202812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4203812db3f7SLen Brown 42045a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 42050f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 42060f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 42070f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 42080f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 42090f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 42100f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42110f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 42120f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 42130539ba11SLen Brown if (has_slv_msrs(family, model)) { 42140f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 42150f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42160f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 42170f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42180539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 42190539ba11SLen Brown use_c1_residency_msr = 1; 42200539ba11SLen Brown } 42217170a374SLen Brown if (is_dnv(family, model)) { 42227170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 42237170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 42247170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 42257170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 42267170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 42277170a374SLen Brown use_c1_residency_msr = 1; 42287170a374SLen Brown } 422934c76197SLen Brown if (is_skx(family, model)) { 423034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 423134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 423234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 423334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 423434c76197SLen Brown } 4235ade0ebacSLen Brown if (is_bdx(family, model)) { 4236ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4237ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4238ade0ebacSLen Brown } 42390f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 42400f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 42410f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 42420f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 42430f47c08dSLen Brown } 42445a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4245a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4246a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4247a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4248a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4249a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4250a99d8730SLen Brown } 4251144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4252fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4253103a8feaSLen Brown 425496e47158SLen Brown if (!quiet) 4255f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4256f0057310SLen Brown 425796e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 425871616c8eSLen Brown decode_c6_demotion_policy_msr(); 425971616c8eSLen Brown 4260889facbeSLen Brown rapl_probe(family, model); 42613a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4262889facbeSLen Brown 426396e47158SLen Brown if (!quiet) 42641b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4265fcd17211SLen Brown 426641618e63SLen Brown if (!quiet) 426741618e63SLen Brown dump_sysfs_cstate_config(); 42687293fccdSLen Brown if (!quiet) 42697293fccdSLen Brown dump_sysfs_pstate_config(); 427041618e63SLen Brown 4271a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4272a2b7b749SLen Brown calculate_tsc_tweak(); 4273a2b7b749SLen Brown 4274812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4275812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4276fdf676e5SLen Brown 4277812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4278812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 427927d47356SLen Brown 428096e47158SLen Brown if (!quiet) 428133148d67SLen Brown decode_misc_feature_control(); 428233148d67SLen Brown 4283889facbeSLen Brown return; 4284103a8feaSLen Brown } 4285103a8feaSLen Brown 4286103a8feaSLen Brown 4287103a8feaSLen Brown /* 4288103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4289103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4290103a8feaSLen Brown */ 4291103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4292103a8feaSLen Brown { 4293103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4294103a8feaSLen Brown return 1; 4295103a8feaSLen Brown else 4296103a8feaSLen Brown return 0; 4297103a8feaSLen Brown } 4298103a8feaSLen Brown 4299103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4300103a8feaSLen Brown { 4301103a8feaSLen Brown return 0; 4302103a8feaSLen Brown } 4303103a8feaSLen Brown 4304c98d5d94SLen Brown void topology_probe() 4305c98d5d94SLen Brown { 4306c98d5d94SLen Brown int i; 4307c98d5d94SLen Brown int max_core_id = 0; 4308c98d5d94SLen Brown int max_package_id = 0; 4309c98d5d94SLen Brown int max_siblings = 0; 4310c98d5d94SLen Brown struct cpu_topology { 4311c98d5d94SLen Brown int core_id; 4312c98d5d94SLen Brown int physical_package_id; 4313c98d5d94SLen Brown } *cpus; 4314c98d5d94SLen Brown 4315c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4316c98d5d94SLen Brown topo.num_cpus = 0; 4317c98d5d94SLen Brown topo.max_cpu_num = 0; 4318c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4319c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4320812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4321c98d5d94SLen Brown 4322d8af6f5fSLen Brown if (debug > 1) 4323b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4324c98d5d94SLen Brown 4325c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4326b2c95d90SJosh Triplett if (cpus == NULL) 4327b2c95d90SJosh Triplett err(1, "calloc cpus"); 4328c98d5d94SLen Brown 4329c98d5d94SLen Brown /* 4330c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4331c98d5d94SLen Brown */ 4332c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4333b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4334b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4335c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4336c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4337c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4338c98d5d94SLen Brown 4339c98d5d94SLen Brown /* 43401ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 43411ef7d21aSLen Brown */ 43421ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 43431ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 43441ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 43451ef7d21aSLen Brown err(1, "cpu%d not present", i); 43461ef7d21aSLen Brown } 43471ef7d21aSLen Brown 43481ef7d21aSLen Brown /* 4349c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4350c98d5d94SLen Brown */ 4351c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4352b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4353b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4354c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4355c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4356c98d5d94SLen Brown 4357c98d5d94SLen Brown 4358c98d5d94SLen Brown /* 4359c98d5d94SLen Brown * For online cpus 4360c98d5d94SLen Brown * find max_core_id, max_package_id 4361c98d5d94SLen Brown */ 4362c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4363c98d5d94SLen Brown int siblings; 4364c98d5d94SLen Brown 4365c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4366d8af6f5fSLen Brown if (debug > 1) 4367b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4368c98d5d94SLen Brown continue; 4369c98d5d94SLen Brown } 4370c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4371c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4372c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4373c98d5d94SLen Brown 4374c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4375c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4376c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4377c98d5d94SLen Brown 4378c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4379c98d5d94SLen Brown if (siblings > max_siblings) 4380c98d5d94SLen Brown max_siblings = siblings; 4381d8af6f5fSLen Brown if (debug > 1) 4382b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4383c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4384c98d5d94SLen Brown } 4385c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4386d8af6f5fSLen Brown if (debug > 1) 4387b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4388c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 43890f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4390812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4391c98d5d94SLen Brown 4392c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4393d8af6f5fSLen Brown if (debug > 1) 4394b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4395c98d5d94SLen Brown max_package_id, topo.num_packages); 43967da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4397812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4398c98d5d94SLen Brown 4399c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4400d8af6f5fSLen Brown if (debug > 1) 4401b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4402c98d5d94SLen Brown 4403c98d5d94SLen Brown free(cpus); 4404c98d5d94SLen Brown } 4405c98d5d94SLen Brown 4406c98d5d94SLen Brown void 4407c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4408c98d5d94SLen Brown { 4409c98d5d94SLen Brown int i; 4410c98d5d94SLen Brown 4411c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4412678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4413c98d5d94SLen Brown if (*t == NULL) 4414c98d5d94SLen Brown goto error; 4415c98d5d94SLen Brown 4416c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4417c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4418c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4419c98d5d94SLen Brown 4420c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4421678a3bd1SLen Brown sizeof(struct core_data)); 4422c98d5d94SLen Brown if (*c == NULL) 4423c98d5d94SLen Brown goto error; 4424c98d5d94SLen Brown 4425c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4426c98d5d94SLen Brown (*c)[i].core_id = -1; 4427c98d5d94SLen Brown 4428678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4429c98d5d94SLen Brown if (*p == NULL) 4430c98d5d94SLen Brown goto error; 4431c98d5d94SLen Brown 4432c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4433c98d5d94SLen Brown (*p)[i].package_id = i; 4434c98d5d94SLen Brown 4435c98d5d94SLen Brown return; 4436c98d5d94SLen Brown error: 4437b2c95d90SJosh Triplett err(1, "calloc counters"); 4438c98d5d94SLen Brown } 4439c98d5d94SLen Brown /* 4440c98d5d94SLen Brown * init_counter() 4441c98d5d94SLen Brown * 4442c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4443c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4444c98d5d94SLen Brown * 4445c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4446c98d5d94SLen Brown */ 4447c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4448c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4449c98d5d94SLen Brown int pkg_num, int cpu_id) 4450c98d5d94SLen Brown { 4451c98d5d94SLen Brown struct thread_data *t; 4452c98d5d94SLen Brown struct core_data *c; 4453c98d5d94SLen Brown struct pkg_data *p; 4454c98d5d94SLen Brown 4455c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4456c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4457c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4458c98d5d94SLen Brown 4459c98d5d94SLen Brown t->cpu_id = cpu_id; 4460c98d5d94SLen Brown if (thread_num == 0) { 4461c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4462c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4463c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4464c98d5d94SLen Brown } 4465c98d5d94SLen Brown 4466c98d5d94SLen Brown c->core_id = core_num; 4467c98d5d94SLen Brown p->package_id = pkg_num; 4468c98d5d94SLen Brown } 4469c98d5d94SLen Brown 4470c98d5d94SLen Brown 4471c98d5d94SLen Brown int initialize_counters(int cpu_id) 4472c98d5d94SLen Brown { 4473c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4474c98d5d94SLen Brown 4475c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4476c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4477e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4478e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4479c98d5d94SLen Brown topo.num_cores++; 4480c98d5d94SLen Brown 4481c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4482c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4483c98d5d94SLen Brown return 0; 4484c98d5d94SLen Brown } 4485c98d5d94SLen Brown 4486c98d5d94SLen Brown void allocate_output_buffer() 4487c98d5d94SLen Brown { 44883b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4489c98d5d94SLen Brown outp = output_buffer; 4490b2c95d90SJosh Triplett if (outp == NULL) 4491b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4492c98d5d94SLen Brown } 449336229897SLen Brown void allocate_fd_percpu(void) 449436229897SLen Brown { 449501a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 449636229897SLen Brown if (fd_percpu == NULL) 449736229897SLen Brown err(-1, "calloc fd_percpu"); 449836229897SLen Brown } 4499562a2d37SLen Brown void allocate_irq_buffers(void) 4500562a2d37SLen Brown { 4501562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4502562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4503562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4504c98d5d94SLen Brown 450501a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4506562a2d37SLen Brown if (irqs_per_cpu == NULL) 450701a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4508562a2d37SLen Brown } 4509c98d5d94SLen Brown void setup_all_buffers(void) 4510c98d5d94SLen Brown { 4511c98d5d94SLen Brown topology_probe(); 4512562a2d37SLen Brown allocate_irq_buffers(); 451336229897SLen Brown allocate_fd_percpu(); 4514c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4515c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4516c98d5d94SLen Brown allocate_output_buffer(); 4517c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4518c98d5d94SLen Brown } 45193b4d5c7fSAndy Shevchenko 45207ce7d5deSPrarit Bhargava void set_base_cpu(void) 45217ce7d5deSPrarit Bhargava { 45227ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 45237ce7d5deSPrarit Bhargava if (base_cpu < 0) 45247ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 45257ce7d5deSPrarit Bhargava 45267ce7d5deSPrarit Bhargava if (debug > 1) 4527b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 45287ce7d5deSPrarit Bhargava } 45297ce7d5deSPrarit Bhargava 4530103a8feaSLen Brown void turbostat_init() 4531103a8feaSLen Brown { 45327ce7d5deSPrarit Bhargava setup_all_buffers(); 45337ce7d5deSPrarit Bhargava set_base_cpu(); 4534103a8feaSLen Brown check_dev_msr(); 453598481e79SLen Brown check_permissions(); 4536fcd17211SLen Brown process_cpuid(); 4537103a8feaSLen Brown 4538103a8feaSLen Brown 453996e47158SLen Brown if (!quiet) 45407f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 45417f5c258eSLen Brown 454296e47158SLen Brown if (!quiet) 4543889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4544889facbeSLen Brown 454596e47158SLen Brown if (!quiet) 45463a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 45473a9a941dSLen Brown 454896e47158SLen Brown if (!quiet) 4549889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4550889facbeSLen Brown 4551889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4552889facbeSLen Brown 455396e47158SLen Brown if (!quiet) 4554889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 45555a63426eSLen Brown 455696e47158SLen Brown if (!quiet && do_irtl_snb) 45575a63426eSLen Brown print_irtl(); 4558103a8feaSLen Brown } 4559103a8feaSLen Brown 4560103a8feaSLen Brown int fork_it(char **argv) 4561103a8feaSLen Brown { 4562103a8feaSLen Brown pid_t child_pid; 4563d91bb17cSLen Brown int status; 4564d15cf7c1SLen Brown 4565218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4566d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4567d91bb17cSLen Brown if (status) 4568d91bb17cSLen Brown exit(status); 4569d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4570d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4571103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4572103a8feaSLen Brown 4573103a8feaSLen Brown child_pid = fork(); 4574103a8feaSLen Brown if (!child_pid) { 4575103a8feaSLen Brown /* child */ 4576103a8feaSLen Brown execvp(argv[0], argv); 45770815a3d0SLen Brown err(errno, "exec %s", argv[0]); 4578103a8feaSLen Brown } else { 4579103a8feaSLen Brown 4580103a8feaSLen Brown /* parent */ 4581b2c95d90SJosh Triplett if (child_pid == -1) 4582b2c95d90SJosh Triplett err(1, "fork"); 4583103a8feaSLen Brown 4584103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4585103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4586b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4587b2c95d90SJosh Triplett err(status, "waitpid"); 4588103a8feaSLen Brown } 4589c98d5d94SLen Brown /* 4590c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4591c98d5d94SLen Brown * because re-starting is problematic when forking 4592c98d5d94SLen Brown */ 4593218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4594c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4595103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4596103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4597ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4598ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4599ba3dec99SLen Brown else { 4600c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4601c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4602ba3dec99SLen Brown } 4603103a8feaSLen Brown 4604b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4605b7d8c148SLen Brown 4606b7d8c148SLen Brown flush_output_stderr(); 4607103a8feaSLen Brown 4608d91bb17cSLen Brown return status; 4609103a8feaSLen Brown } 4610103a8feaSLen Brown 46113b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 46123b4d5c7fSAndy Shevchenko { 46133b4d5c7fSAndy Shevchenko int status; 46143b4d5c7fSAndy Shevchenko 4615218f0e8dSLen Brown snapshot_proc_sysfs_files(); 46163b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 46173b4d5c7fSAndy Shevchenko if (status) 46183b4d5c7fSAndy Shevchenko return status; 46193b4d5c7fSAndy Shevchenko 46203b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 46213b4d5c7fSAndy Shevchenko if (status) 46223b4d5c7fSAndy Shevchenko return status; 46233b4d5c7fSAndy Shevchenko 4624b7d8c148SLen Brown flush_output_stdout(); 46253b4d5c7fSAndy Shevchenko 46263b4d5c7fSAndy Shevchenko return status; 46273b4d5c7fSAndy Shevchenko } 46283b4d5c7fSAndy Shevchenko 4629d8af6f5fSLen Brown void print_version() { 46305f9bf02aSLen Brown fprintf(outf, "turbostat version 17.04.12" 4631d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4632d8af6f5fSLen Brown } 4633d8af6f5fSLen Brown 4634495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4635495c7654SLen Brown unsigned int width, enum counter_scope scope, 463641618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4637388e9c81SLen Brown { 4638388e9c81SLen Brown struct msr_counter *msrp; 4639388e9c81SLen Brown 4640388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4641388e9c81SLen Brown if (msrp == NULL) { 4642388e9c81SLen Brown perror("calloc"); 4643388e9c81SLen Brown exit(1); 4644388e9c81SLen Brown } 4645388e9c81SLen Brown 4646388e9c81SLen Brown msrp->msr_num = msr_num; 4647388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4648495c7654SLen Brown if (path) 4649495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4650388e9c81SLen Brown msrp->width = width; 4651388e9c81SLen Brown msrp->type = type; 4652388e9c81SLen Brown msrp->format = format; 465341618e63SLen Brown msrp->flags = flags; 4654388e9c81SLen Brown 4655388e9c81SLen Brown switch (scope) { 4656388e9c81SLen Brown 4657388e9c81SLen Brown case SCOPE_CPU: 4658388e9c81SLen Brown msrp->next = sys.tp; 4659388e9c81SLen Brown sys.tp = msrp; 4660678a3bd1SLen Brown sys.added_thread_counters++; 4661678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4662678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4663678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4664678a3bd1SLen Brown exit(-1); 4665678a3bd1SLen Brown } 4666388e9c81SLen Brown break; 4667388e9c81SLen Brown 4668388e9c81SLen Brown case SCOPE_CORE: 4669388e9c81SLen Brown msrp->next = sys.cp; 4670388e9c81SLen Brown sys.cp = msrp; 4671678a3bd1SLen Brown sys.added_core_counters++; 4672678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4673678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4674678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4675678a3bd1SLen Brown exit(-1); 4676678a3bd1SLen Brown } 4677388e9c81SLen Brown break; 4678388e9c81SLen Brown 4679388e9c81SLen Brown case SCOPE_PACKAGE: 4680388e9c81SLen Brown msrp->next = sys.pp; 4681388e9c81SLen Brown sys.pp = msrp; 4682678a3bd1SLen Brown sys.added_package_counters++; 4683678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4684678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4685678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4686678a3bd1SLen Brown exit(-1); 4687678a3bd1SLen Brown } 4688388e9c81SLen Brown break; 4689388e9c81SLen Brown } 4690388e9c81SLen Brown 4691388e9c81SLen Brown return 0; 4692388e9c81SLen Brown } 4693388e9c81SLen Brown 4694388e9c81SLen Brown void parse_add_command(char *add_command) 4695388e9c81SLen Brown { 4696388e9c81SLen Brown int msr_num = 0; 4697495c7654SLen Brown char *path = NULL; 46980f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4699388e9c81SLen Brown int width = 64; 4700388e9c81SLen Brown int fail = 0; 4701388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4702388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4703388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4704388e9c81SLen Brown 4705388e9c81SLen Brown while (add_command) { 4706388e9c81SLen Brown 4707388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4708388e9c81SLen Brown goto next; 4709388e9c81SLen Brown 4710388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4711388e9c81SLen Brown goto next; 4712388e9c81SLen Brown 4713495c7654SLen Brown if (*add_command == '/') { 4714495c7654SLen Brown path = add_command; 4715495c7654SLen Brown goto next; 4716495c7654SLen Brown } 4717495c7654SLen Brown 4718388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4719388e9c81SLen Brown if ((width == 32) || (width == 64)) 4720388e9c81SLen Brown goto next; 4721388e9c81SLen Brown width = 64; 4722388e9c81SLen Brown } 4723388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4724388e9c81SLen Brown scope = SCOPE_CPU; 4725388e9c81SLen Brown goto next; 4726388e9c81SLen Brown } 4727388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4728388e9c81SLen Brown scope = SCOPE_CORE; 4729388e9c81SLen Brown goto next; 4730388e9c81SLen Brown } 4731388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4732388e9c81SLen Brown scope = SCOPE_PACKAGE; 4733388e9c81SLen Brown goto next; 4734388e9c81SLen Brown } 4735388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4736388e9c81SLen Brown type = COUNTER_CYCLES; 4737388e9c81SLen Brown goto next; 4738388e9c81SLen Brown } 4739388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4740388e9c81SLen Brown type = COUNTER_SECONDS; 4741388e9c81SLen Brown goto next; 4742388e9c81SLen Brown } 474341618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 474441618e63SLen Brown type = COUNTER_USEC; 474541618e63SLen Brown goto next; 474641618e63SLen Brown } 4747388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4748388e9c81SLen Brown format = FORMAT_RAW; 4749388e9c81SLen Brown goto next; 4750388e9c81SLen Brown } 4751388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4752388e9c81SLen Brown format = FORMAT_DELTA; 4753388e9c81SLen Brown goto next; 4754388e9c81SLen Brown } 4755388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4756388e9c81SLen Brown format = FORMAT_PERCENT; 4757388e9c81SLen Brown goto next; 4758388e9c81SLen Brown } 4759388e9c81SLen Brown 4760388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4761388e9c81SLen Brown char *eos; 4762388e9c81SLen Brown 4763388e9c81SLen Brown eos = strchr(name_buffer, ','); 4764388e9c81SLen Brown if (eos) 4765388e9c81SLen Brown *eos = '\0'; 4766388e9c81SLen Brown goto next; 4767388e9c81SLen Brown } 4768388e9c81SLen Brown 4769388e9c81SLen Brown next: 4770388e9c81SLen Brown add_command = strchr(add_command, ','); 4771495c7654SLen Brown if (add_command) { 4772495c7654SLen Brown *add_command = '\0'; 4773388e9c81SLen Brown add_command++; 4774495c7654SLen Brown } 4775388e9c81SLen Brown 4776388e9c81SLen Brown } 4777495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4778495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4779388e9c81SLen Brown fail++; 4780388e9c81SLen Brown } 4781388e9c81SLen Brown 4782388e9c81SLen Brown /* generate default column header */ 4783388e9c81SLen Brown if (*name_buffer == '\0') { 4784388e9c81SLen Brown if (width == 32) 47855f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4786388e9c81SLen Brown else 47875f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 4788388e9c81SLen Brown } 4789388e9c81SLen Brown 479041618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4791388e9c81SLen Brown fail++; 4792388e9c81SLen Brown 4793388e9c81SLen Brown if (fail) { 4794388e9c81SLen Brown help(); 4795388e9c81SLen Brown exit(1); 4796388e9c81SLen Brown } 4797388e9c81SLen Brown } 479841618e63SLen Brown 4799dd778a5eSLen Brown int is_deferred_skip(char *name) 4800dd778a5eSLen Brown { 4801dd778a5eSLen Brown int i; 4802dd778a5eSLen Brown 4803dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4804dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4805dd778a5eSLen Brown return 1; 4806dd778a5eSLen Brown return 0; 4807dd778a5eSLen Brown } 4808dd778a5eSLen Brown 480941618e63SLen Brown void probe_sysfs(void) 481041618e63SLen Brown { 481141618e63SLen Brown char path[64]; 481241618e63SLen Brown char name_buf[16]; 481341618e63SLen Brown FILE *input; 481441618e63SLen Brown int state; 481541618e63SLen Brown char *sp; 481641618e63SLen Brown 481741618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 481841618e63SLen Brown return; 481941618e63SLen Brown 482041618e63SLen Brown for (state = 10; state > 0; --state) { 482141618e63SLen Brown 482241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 482341618e63SLen Brown base_cpu, state); 482441618e63SLen Brown input = fopen(path, "r"); 482541618e63SLen Brown if (input == NULL) 482641618e63SLen Brown continue; 482741618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 482841618e63SLen Brown 482941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 483041618e63SLen Brown sp = strchr(name_buf, '-'); 483141618e63SLen Brown if (!sp) 483241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 483341618e63SLen Brown *sp = '%'; 483441618e63SLen Brown *(sp + 1) = '\0'; 483541618e63SLen Brown 483641618e63SLen Brown fclose(input); 483741618e63SLen Brown 483841618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 483941618e63SLen Brown 4840dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4841dd778a5eSLen Brown continue; 4842dd778a5eSLen Brown 484341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 484441618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 484541618e63SLen Brown } 484641618e63SLen Brown 484741618e63SLen Brown for (state = 10; state > 0; --state) { 484841618e63SLen Brown 484941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 485041618e63SLen Brown base_cpu, state); 485141618e63SLen Brown input = fopen(path, "r"); 485241618e63SLen Brown if (input == NULL) 485341618e63SLen Brown continue; 485441618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 485541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 485641618e63SLen Brown sp = strchr(name_buf, '-'); 485741618e63SLen Brown if (!sp) 485841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 485941618e63SLen Brown *sp = '\0'; 486041618e63SLen Brown fclose(input); 486141618e63SLen Brown 486241618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 486341618e63SLen Brown 4864dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4865dd778a5eSLen Brown continue; 4866dd778a5eSLen Brown 486741618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 486841618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 486941618e63SLen Brown } 487041618e63SLen Brown 487141618e63SLen Brown } 487241618e63SLen Brown 48731ef7d21aSLen Brown 48741ef7d21aSLen Brown /* 48751ef7d21aSLen Brown * parse cpuset with following syntax 48761ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 48771ef7d21aSLen Brown */ 48781ef7d21aSLen Brown void parse_cpu_command(char *optarg) 48791ef7d21aSLen Brown { 48801ef7d21aSLen Brown unsigned int start, end; 48811ef7d21aSLen Brown char *next; 48821ef7d21aSLen Brown 48834e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 48844e4e1e7cSLen Brown if (cpu_subset) 48854e4e1e7cSLen Brown goto error; 48864e4e1e7cSLen Brown show_core_only++; 48874e4e1e7cSLen Brown return; 48884e4e1e7cSLen Brown } 48894e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 48904e4e1e7cSLen Brown if (cpu_subset) 48914e4e1e7cSLen Brown goto error; 48924e4e1e7cSLen Brown show_pkg_only++; 48934e4e1e7cSLen Brown return; 48944e4e1e7cSLen Brown } 48954e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 48964e4e1e7cSLen Brown goto error; 48974e4e1e7cSLen Brown 48981ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 48991ef7d21aSLen Brown if (cpu_subset == NULL) 49001ef7d21aSLen Brown err(3, "CPU_ALLOC"); 49011ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 49021ef7d21aSLen Brown 49031ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 49041ef7d21aSLen Brown 49051ef7d21aSLen Brown next = optarg; 49061ef7d21aSLen Brown 49071ef7d21aSLen Brown while (next && *next) { 49081ef7d21aSLen Brown 49091ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 49101ef7d21aSLen Brown goto error; 49111ef7d21aSLen Brown 49121ef7d21aSLen Brown start = strtoul(next, &next, 10); 49131ef7d21aSLen Brown 49141ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49151ef7d21aSLen Brown goto error; 49161ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49171ef7d21aSLen Brown 49181ef7d21aSLen Brown if (*next == '\0') 49191ef7d21aSLen Brown break; 49201ef7d21aSLen Brown 49211ef7d21aSLen Brown if (*next == ',') { 49221ef7d21aSLen Brown next += 1; 49231ef7d21aSLen Brown continue; 49241ef7d21aSLen Brown } 49251ef7d21aSLen Brown 49261ef7d21aSLen Brown if (*next == '-') { 49271ef7d21aSLen Brown next += 1; /* start range */ 49281ef7d21aSLen Brown } else if (*next == '.') { 49291ef7d21aSLen Brown next += 1; 49301ef7d21aSLen Brown if (*next == '.') 49311ef7d21aSLen Brown next += 1; /* start range */ 49321ef7d21aSLen Brown else 49331ef7d21aSLen Brown goto error; 49341ef7d21aSLen Brown } 49351ef7d21aSLen Brown 49361ef7d21aSLen Brown end = strtoul(next, &next, 10); 49371ef7d21aSLen Brown if (end <= start) 49381ef7d21aSLen Brown goto error; 49391ef7d21aSLen Brown 49401ef7d21aSLen Brown while (++start <= end) { 49411ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 49421ef7d21aSLen Brown goto error; 49431ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 49441ef7d21aSLen Brown } 49451ef7d21aSLen Brown 49461ef7d21aSLen Brown if (*next == ',') 49471ef7d21aSLen Brown next += 1; 49481ef7d21aSLen Brown else if (*next != '\0') 49491ef7d21aSLen Brown goto error; 49501ef7d21aSLen Brown } 49511ef7d21aSLen Brown 49521ef7d21aSLen Brown return; 49531ef7d21aSLen Brown 49541ef7d21aSLen Brown error: 49554e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 49564e4e1e7cSLen Brown help(); 49571ef7d21aSLen Brown exit(-1); 49581ef7d21aSLen Brown } 49591ef7d21aSLen Brown 4960812db3f7SLen Brown int shown; 4961812db3f7SLen Brown /* 4962812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4963812db3f7SLen Brown */ 4964812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4965812db3f7SLen Brown { 4966812db3f7SLen Brown /* 4967812db3f7SLen Brown * --show: show only those specified 4968812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4969812db3f7SLen Brown * subsequent invocations can add to it. 4970812db3f7SLen Brown */ 4971812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4972812db3f7SLen Brown if (shown == 0) 4973dd778a5eSLen Brown bic_enabled = bic_lookup(optarg, new_mode); 4974812db3f7SLen Brown else 4975dd778a5eSLen Brown bic_enabled |= bic_lookup(optarg, new_mode); 4976812db3f7SLen Brown shown = 1; 4977812db3f7SLen Brown 4978812db3f7SLen Brown return; 4979812db3f7SLen Brown } 4980812db3f7SLen Brown 4981812db3f7SLen Brown /* 4982812db3f7SLen Brown * --hide: do not show those specified 4983812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4984812db3f7SLen Brown */ 4985dd778a5eSLen Brown bic_enabled &= ~bic_lookup(optarg, new_mode); 498641618e63SLen Brown 4987812db3f7SLen Brown } 4988812db3f7SLen Brown 4989103a8feaSLen Brown void cmdline(int argc, char **argv) 4990103a8feaSLen Brown { 4991103a8feaSLen Brown int opt; 4992d8af6f5fSLen Brown int option_index = 0; 4993d8af6f5fSLen Brown static struct option long_options[] = { 4994388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 49951ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 4996d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 499796e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4998d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4999d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5000812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5001d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5002c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5003b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 500496e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5005812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5006d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5007d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5008d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5009d8af6f5fSLen Brown {0, 0, 0, 0 } 5010d8af6f5fSLen Brown }; 5011103a8feaSLen Brown 5012103a8feaSLen Brown progname = argv[0]; 5013103a8feaSLen Brown 50144e4e1e7cSLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v", 5015d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5016103a8feaSLen Brown switch (opt) { 5017388e9c81SLen Brown case 'a': 5018388e9c81SLen Brown parse_add_command(optarg); 5019388e9c81SLen Brown break; 50201ef7d21aSLen Brown case 'c': 50211ef7d21aSLen Brown parse_cpu_command(optarg); 50221ef7d21aSLen Brown break; 5023d8af6f5fSLen Brown case 'D': 5024d8af6f5fSLen Brown dump_only++; 50258e180f3cSLen Brown break; 5026d8af6f5fSLen Brown case 'd': 5027d8af6f5fSLen Brown debug++; 50282f32edf1SLen Brown break; 5029812db3f7SLen Brown case 'H': 5030812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 5031812db3f7SLen Brown break; 5032d8af6f5fSLen Brown case 'h': 5033d8af6f5fSLen Brown default: 5034d8af6f5fSLen Brown help(); 5035d8af6f5fSLen Brown exit(1); 5036d8af6f5fSLen Brown case 'i': 50372a0609c0SLen Brown { 50382a0609c0SLen Brown double interval = strtod(optarg, NULL); 50392a0609c0SLen Brown 50402a0609c0SLen Brown if (interval < 0.001) { 5041b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 50422a0609c0SLen Brown interval); 50432a0609c0SLen Brown exit(2); 50442a0609c0SLen Brown } 50452a0609c0SLen Brown 50462a0609c0SLen Brown interval_ts.tv_sec = interval; 50472a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 50482a0609c0SLen Brown } 5049889facbeSLen Brown break; 50505c56be9aSDirk Brandewie case 'J': 50515c56be9aSDirk Brandewie rapl_joules++; 50525c56be9aSDirk Brandewie break; 5053c8ade361SLen Brown case 'l': 5054c8ade361SLen Brown list_header_only++; 5055c8ade361SLen Brown quiet++; 5056c8ade361SLen Brown break; 5057b7d8c148SLen Brown case 'o': 5058b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5059b7d8c148SLen Brown break; 506096e47158SLen Brown case 'q': 506196e47158SLen Brown quiet = 1; 506296e47158SLen Brown break; 5063812db3f7SLen Brown case 's': 5064812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 5065812db3f7SLen Brown break; 5066d8af6f5fSLen Brown case 'S': 5067d8af6f5fSLen Brown summary_only++; 5068d8af6f5fSLen Brown break; 5069d8af6f5fSLen Brown case 'T': 5070d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5071d8af6f5fSLen Brown break; 5072d8af6f5fSLen Brown case 'v': 5073d8af6f5fSLen Brown print_version(); 5074d8af6f5fSLen Brown exit(0); 5075d8af6f5fSLen Brown break; 5076103a8feaSLen Brown } 5077103a8feaSLen Brown } 5078103a8feaSLen Brown } 5079103a8feaSLen Brown 5080103a8feaSLen Brown int main(int argc, char **argv) 5081103a8feaSLen Brown { 5082b7d8c148SLen Brown outf = stderr; 5083b7d8c148SLen Brown 5084103a8feaSLen Brown cmdline(argc, argv); 5085103a8feaSLen Brown 508696e47158SLen Brown if (!quiet) 5087d8af6f5fSLen Brown print_version(); 5088103a8feaSLen Brown 508941618e63SLen Brown probe_sysfs(); 509041618e63SLen Brown 5091103a8feaSLen Brown turbostat_init(); 5092103a8feaSLen Brown 50933b4d5c7fSAndy Shevchenko /* dump counters and exit */ 50943b4d5c7fSAndy Shevchenko if (dump_only) 50953b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 50963b4d5c7fSAndy Shevchenko 5097c8ade361SLen Brown /* list header and exit */ 5098c8ade361SLen Brown if (list_header_only) { 5099c8ade361SLen Brown print_header(","); 5100c8ade361SLen Brown flush_output_stdout(); 5101c8ade361SLen Brown return 0; 5102c8ade361SLen Brown } 5103c8ade361SLen Brown 5104103a8feaSLen Brown /* 5105103a8feaSLen Brown * if any params left, it must be a command to fork 5106103a8feaSLen Brown */ 5107103a8feaSLen Brown if (argc - optind) 5108103a8feaSLen Brown return fork_it(argv + optind); 5109103a8feaSLen Brown else 5110103a8feaSLen Brown turbostat_loop(); 5111103a8feaSLen Brown 5112103a8feaSLen Brown return 0; 5113103a8feaSLen Brown } 5114