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; 53*0de6c0dfSLen 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; 600b2bb692SLen Brown unsigned int do_skl_residency; 61144b44b1SLen Brown unsigned int do_slm_cstates; 62144b44b1SLen Brown unsigned int use_c1_residency_msr; 63103a8feaSLen Brown unsigned int has_aperf; 64889facbeSLen Brown unsigned int has_epb; 655a63426eSLen Brown unsigned int do_irtl_snb; 665a63426eSLen Brown unsigned int do_irtl_hsw; 67fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 68103a8feaSLen Brown unsigned int genuine_intel; 69103a8feaSLen Brown unsigned int has_invariant_tsc; 70d7899447SLen Brown unsigned int do_nhm_platform_info; 71cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 72b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 73103a8feaSLen Brown double bclk; 74a2b7b749SLen Brown double base_hz; 7521ed5574SLen Brown unsigned int has_base_hz; 76a2b7b749SLen Brown double tsc_tweak = 1.0; 77c98d5d94SLen Brown unsigned int show_pkg_only; 78c98d5d94SLen Brown unsigned int show_core_only; 79c98d5d94SLen Brown char *output_buffer, *outp; 80889facbeSLen Brown unsigned int do_rapl; 81889facbeSLen Brown unsigned int do_dts; 82889facbeSLen Brown unsigned int do_ptm; 83fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8427d47356SLen Brown unsigned int gfx_cur_mhz; 85889facbeSLen Brown unsigned int tcc_activation_temp; 86889facbeSLen Brown unsigned int tcc_activation_temp_override; 8740ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8840ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 89889facbeSLen Brown double rapl_joule_counter_range; 903a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 913a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 923a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 938a5bdf41SLen Brown unsigned int crystal_hz; 948a5bdf41SLen Brown unsigned long long tsc_hz; 957ce7d5deSPrarit Bhargava int base_cpu; 9621ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 977f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 987f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 997f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1007f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1017f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1027f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10333148d67SLen Brown unsigned int has_misc_feature_control; 104889facbeSLen Brown 105889facbeSLen Brown #define RAPL_PKG (1 << 0) 106e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 107e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 109e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 110e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 111e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 112e6f9bb3cSLen Brown 113889facbeSLen Brown #define RAPL_DRAM (1 << 3) 114e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 117e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1180b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1190b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 120e6f9bb3cSLen Brown 1219148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 122e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1230b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 124e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 125e6f9bb3cSLen Brown 1260b2bb692SLen Brown #define RAPL_GFX (1 << 8) 127e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 128e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 129e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1309148494cSJacob Pan 1319148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1329148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1339148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 134889facbeSLen Brown #define TJMAX_DEFAULT 100 135889facbeSLen Brown 136889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 137103a8feaSLen Brown 138388e9c81SLen Brown /* 139388e9c81SLen Brown * buffer size used by sscanf() for added column names 140388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 141388e9c81SLen Brown */ 142388e9c81SLen Brown #define NAME_BYTES 20 143495c7654SLen Brown #define PATH_BYTES 128 144388e9c81SLen Brown 145103a8feaSLen Brown int backwards_count; 146103a8feaSLen Brown char *progname; 147103a8feaSLen Brown 1481ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1491ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1501ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 151678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 152c98d5d94SLen Brown 153c98d5d94SLen Brown struct thread_data { 154c98d5d94SLen Brown unsigned long long tsc; 155c98d5d94SLen Brown unsigned long long aperf; 156c98d5d94SLen Brown unsigned long long mperf; 157144b44b1SLen Brown unsigned long long c1; 158*0de6c0dfSLen Brown unsigned long long irq_count; 1591ed51011SLen Brown unsigned int smi_count; 160c98d5d94SLen Brown unsigned int cpu_id; 161c98d5d94SLen Brown unsigned int flags; 162c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 163c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 164678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 165c98d5d94SLen Brown } *thread_even, *thread_odd; 166c98d5d94SLen Brown 167c98d5d94SLen Brown struct core_data { 168c98d5d94SLen Brown unsigned long long c3; 169c98d5d94SLen Brown unsigned long long c6; 170c98d5d94SLen Brown unsigned long long c7; 1710539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 172889facbeSLen Brown unsigned int core_temp_c; 173c98d5d94SLen Brown unsigned int core_id; 174678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 175c98d5d94SLen Brown } *core_even, *core_odd; 176c98d5d94SLen Brown 177c98d5d94SLen Brown struct pkg_data { 178c98d5d94SLen Brown unsigned long long pc2; 179c98d5d94SLen Brown unsigned long long pc3; 180c98d5d94SLen Brown unsigned long long pc6; 181c98d5d94SLen Brown unsigned long long pc7; 182ca58710fSKristen Carlson Accardi unsigned long long pc8; 183ca58710fSKristen Carlson Accardi unsigned long long pc9; 184ca58710fSKristen Carlson Accardi unsigned long long pc10; 1850b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1860b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1870b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1880b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1899185e988SLen Brown long long gfx_rc6_ms; 19027d47356SLen Brown unsigned int gfx_mhz; 191c98d5d94SLen Brown unsigned int package_id; 192889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 196889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 197889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 198889facbeSLen Brown unsigned int pkg_temp_c; 199678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 200c98d5d94SLen Brown } *package_even, *package_odd; 201c98d5d94SLen Brown 202c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 203c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 204c98d5d94SLen Brown 205c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 206c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 207c98d5d94SLen Brown topo.num_threads_per_core + \ 208c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 209c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 210c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 211c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 212c98d5d94SLen Brown 213388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21441618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 215388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 216388e9c81SLen Brown 217388e9c81SLen Brown struct msr_counter { 218388e9c81SLen Brown unsigned int msr_num; 219388e9c81SLen Brown char name[NAME_BYTES]; 220495c7654SLen Brown char path[PATH_BYTES]; 221388e9c81SLen Brown unsigned int width; 222388e9c81SLen Brown enum counter_type type; 223388e9c81SLen Brown enum counter_format format; 224388e9c81SLen Brown struct msr_counter *next; 225812db3f7SLen Brown unsigned int flags; 226812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 227812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 22841618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 229388e9c81SLen Brown }; 230388e9c81SLen Brown 231388e9c81SLen Brown struct sys_counters { 232678a3bd1SLen Brown unsigned int added_thread_counters; 233678a3bd1SLen Brown unsigned int added_core_counters; 234678a3bd1SLen Brown unsigned int added_package_counters; 235388e9c81SLen Brown struct msr_counter *tp; 236388e9c81SLen Brown struct msr_counter *cp; 237388e9c81SLen Brown struct msr_counter *pp; 238388e9c81SLen Brown } sys; 239388e9c81SLen Brown 240c98d5d94SLen Brown struct system_summary { 241c98d5d94SLen Brown struct thread_data threads; 242c98d5d94SLen Brown struct core_data cores; 243c98d5d94SLen Brown struct pkg_data packages; 244388e9c81SLen Brown } average; 245c98d5d94SLen Brown 246c98d5d94SLen Brown 247c98d5d94SLen Brown struct topo_params { 248c98d5d94SLen Brown int num_packages; 249103a8feaSLen Brown int num_cpus; 250c98d5d94SLen Brown int num_cores; 251c98d5d94SLen Brown int max_cpu_num; 252c98d5d94SLen Brown int num_cores_per_pkg; 253c98d5d94SLen Brown int num_threads_per_core; 254c98d5d94SLen Brown } topo; 255103a8feaSLen Brown 256c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 257103a8feaSLen Brown 258562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 259562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 260562a2d37SLen Brown 261c98d5d94SLen Brown void setup_all_buffers(void); 262103a8feaSLen Brown 263c98d5d94SLen Brown int cpu_is_not_present(int cpu) 264d15cf7c1SLen Brown { 265c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 266c98d5d94SLen Brown } 267c98d5d94SLen Brown /* 268c98d5d94SLen Brown * run func(thread, core, package) in topology order 269c98d5d94SLen Brown * skip non-present cpus 270c98d5d94SLen Brown */ 271c98d5d94SLen Brown 272c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 273c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 274c98d5d94SLen Brown { 275c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 276c98d5d94SLen Brown 277c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 278c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 279c98d5d94SLen Brown for (thread_no = 0; thread_no < 280c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 281c98d5d94SLen Brown struct thread_data *t; 282c98d5d94SLen Brown struct core_data *c; 283c98d5d94SLen Brown struct pkg_data *p; 284c98d5d94SLen Brown 285c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 286c98d5d94SLen Brown 287c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 288c98d5d94SLen Brown continue; 289c98d5d94SLen Brown 290c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 291c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 292c98d5d94SLen Brown 293c98d5d94SLen Brown retval = func(t, c, p); 294c98d5d94SLen Brown if (retval) 295c98d5d94SLen Brown return retval; 296c98d5d94SLen Brown } 297c98d5d94SLen Brown } 298c98d5d94SLen Brown } 299d15cf7c1SLen Brown return 0; 300d15cf7c1SLen Brown } 301d15cf7c1SLen Brown 30288c3281fSLen Brown int cpu_migrate(int cpu) 30388c3281fSLen Brown { 304c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 305c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 306c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30788c3281fSLen Brown return -1; 30888c3281fSLen Brown else 30988c3281fSLen Brown return 0; 31088c3281fSLen Brown } 31136229897SLen Brown int get_msr_fd(int cpu) 312103a8feaSLen Brown { 313103a8feaSLen Brown char pathname[32]; 314103a8feaSLen Brown int fd; 315103a8feaSLen Brown 31636229897SLen Brown fd = fd_percpu[cpu]; 31736229897SLen Brown 31836229897SLen Brown if (fd) 31936229897SLen Brown return fd; 32036229897SLen Brown 321103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 322103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32315aaa346SLen Brown if (fd < 0) 32498481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 325103a8feaSLen Brown 32636229897SLen Brown fd_percpu[cpu] = fd; 32736229897SLen Brown 32836229897SLen Brown return fd; 32936229897SLen Brown } 33036229897SLen Brown 33136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33236229897SLen Brown { 33336229897SLen Brown ssize_t retval; 33436229897SLen Brown 33536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33615aaa346SLen Brown 33798481e79SLen Brown if (retval != sizeof *msr) 338cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33915aaa346SLen Brown 34015aaa346SLen Brown return 0; 341103a8feaSLen Brown } 342103a8feaSLen Brown 343fc04cc67SLen Brown /* 344812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 345812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 346fc04cc67SLen Brown */ 347812db3f7SLen Brown struct msr_counter bic[] = { 348812db3f7SLen Brown { 0x0, "Package" }, 349812db3f7SLen Brown { 0x0, "Avg_MHz" }, 350812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 351812db3f7SLen Brown { 0x0, "TSC_MHz" }, 352812db3f7SLen Brown { 0x0, "IRQ" }, 353495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 354812db3f7SLen Brown { 0x0, "Busy%" }, 355812db3f7SLen Brown { 0x0, "CPU%c1" }, 356812db3f7SLen Brown { 0x0, "CPU%c3" }, 357812db3f7SLen Brown { 0x0, "CPU%c6" }, 358812db3f7SLen Brown { 0x0, "CPU%c7" }, 359812db3f7SLen Brown { 0x0, "ThreadC" }, 360812db3f7SLen Brown { 0x0, "CoreTmp" }, 361812db3f7SLen Brown { 0x0, "CoreCnt" }, 362812db3f7SLen Brown { 0x0, "PkgTmp" }, 363812db3f7SLen Brown { 0x0, "GFX%rc6" }, 364812db3f7SLen Brown { 0x0, "GFXMHz" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 366812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 367812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 368812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3690f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3700f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3710f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 372812db3f7SLen Brown { 0x0, "PkgWatt" }, 373812db3f7SLen Brown { 0x0, "CorWatt" }, 374812db3f7SLen Brown { 0x0, "GFXWatt" }, 375812db3f7SLen Brown { 0x0, "PkgCnt" }, 376812db3f7SLen Brown { 0x0, "RAMWatt" }, 377812db3f7SLen Brown { 0x0, "PKG_%" }, 378812db3f7SLen Brown { 0x0, "RAM_%" }, 379812db3f7SLen Brown { 0x0, "Pkg_J" }, 380812db3f7SLen Brown { 0x0, "Cor_J" }, 381812db3f7SLen Brown { 0x0, "GFX_J" }, 382812db3f7SLen Brown { 0x0, "RAM_J" }, 383812db3f7SLen Brown { 0x0, "Core" }, 384812db3f7SLen Brown { 0x0, "CPU" }, 3850539ba11SLen Brown { 0x0, "Mod%c6" }, 38641618e63SLen Brown { 0x0, "sysfs" }, 387812db3f7SLen Brown }; 388812db3f7SLen Brown 389812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 390812db3f7SLen Brown #define BIC_Package (1ULL << 0) 391812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 392812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 393812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 394812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 395812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 396812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 397812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 398812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 399812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 400812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 401812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 402812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 403812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 404812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 405812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 406812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 407812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 408812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 409812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 410812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4110f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4120f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4130f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4140f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4150f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4160f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4170f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4180f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4190f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4200f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4210f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4220f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4230f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4240f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4250f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4260f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4270f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 42841618e63SLen Brown #define BIC_sysfs (1ULL << 38) 429812db3f7SLen Brown 430812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 43141618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 432812db3f7SLen Brown 433812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 434812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4350f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 436812db3f7SLen Brown 437812db3f7SLen Brown /* 438812db3f7SLen Brown * bic_lookup 439812db3f7SLen Brown * for all the strings in comma separate name_list, 440812db3f7SLen Brown * set the approprate bit in return value. 441812db3f7SLen Brown */ 442812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 443812db3f7SLen Brown { 444812db3f7SLen Brown int i; 445812db3f7SLen Brown unsigned long long retval = 0; 446812db3f7SLen Brown 447812db3f7SLen Brown while (name_list) { 448812db3f7SLen Brown char *comma; 449812db3f7SLen Brown 450812db3f7SLen Brown comma = strchr(name_list, ','); 451812db3f7SLen Brown 452812db3f7SLen Brown if (comma) 453812db3f7SLen Brown *comma = '\0'; 454812db3f7SLen Brown 455812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 456812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 457812db3f7SLen Brown retval |= (1ULL << i); 458812db3f7SLen Brown break; 459812db3f7SLen Brown } 460812db3f7SLen Brown } 461812db3f7SLen Brown if (i == MAX_BIC) { 462812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 463812db3f7SLen Brown exit(-1); 464812db3f7SLen Brown } 465812db3f7SLen Brown 466812db3f7SLen Brown name_list = comma; 467812db3f7SLen Brown if (name_list) 468812db3f7SLen Brown name_list++; 469812db3f7SLen Brown 470812db3f7SLen Brown } 471812db3f7SLen Brown return retval; 472812db3f7SLen Brown } 473fc04cc67SLen Brown 474c8ade361SLen Brown void print_header(char *delim) 475103a8feaSLen Brown { 476388e9c81SLen Brown struct msr_counter *mp; 477388e9c81SLen Brown 478812db3f7SLen Brown if (DO_BIC(BIC_Package)) 479c8ade361SLen Brown outp += sprintf(outp, "%sPackage", delim); 480812db3f7SLen Brown if (DO_BIC(BIC_Core)) 481c8ade361SLen Brown outp += sprintf(outp, "%sCore", delim); 482812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 483c8ade361SLen Brown outp += sprintf(outp, "%sCPU", delim); 484812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 485c8ade361SLen Brown outp += sprintf(outp, "%sAvg_MHz", delim); 486812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 487c8ade361SLen Brown outp += sprintf(outp, "%sBusy%%", delim); 488812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 489c8ade361SLen Brown outp += sprintf(outp, "%sBzy_MHz", delim); 490812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 491c8ade361SLen Brown outp += sprintf(outp, "%sTSC_MHz", delim); 4921cc21f7bSLen Brown 493*0de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 494*0de6c0dfSLen Brown if (sums_need_wide_columns) 495c8ade361SLen Brown outp += sprintf(outp, "%s IRQ", delim); 496*0de6c0dfSLen Brown else 497*0de6c0dfSLen Brown outp += sprintf(outp, "%sIRQ", delim); 498*0de6c0dfSLen Brown } 499*0de6c0dfSLen Brown 500812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 501c8ade361SLen Brown outp += sprintf(outp, "%sSMI", delim); 5021cc21f7bSLen Brown 503388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 504388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 505388e9c81SLen Brown if (mp->width == 64) 506c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 507388e9c81SLen Brown else 508c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 509388e9c81SLen Brown } else { 510*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 511*0de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 512*0de6c0dfSLen Brown else 513c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 514388e9c81SLen Brown } 515388e9c81SLen Brown } 516388e9c81SLen Brown 51741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 518c8ade361SLen Brown outp += sprintf(outp, "%sCPU%%c1", delim); 519812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 520c8ade361SLen Brown outp += sprintf(outp, "%sCPU%%c3", delim); 521812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 522c8ade361SLen Brown outp += sprintf(outp, "%sCPU%%c6", delim); 523812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 524c8ade361SLen Brown outp += sprintf(outp, "%sCPU%%c7", delim); 525678a3bd1SLen Brown 5260539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 527c8ade361SLen Brown outp += sprintf(outp, "%sMod%%c6", delim); 528678a3bd1SLen Brown 529812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 530c8ade361SLen Brown outp += sprintf(outp, "%sCoreTmp", delim); 531388e9c81SLen Brown 532388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 533388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 534388e9c81SLen Brown if (mp->width == 64) 535c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 536388e9c81SLen Brown else 537c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 538388e9c81SLen Brown } else { 539*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 540*0de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 541*0de6c0dfSLen Brown else 542c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 543388e9c81SLen Brown } 544388e9c81SLen Brown } 545388e9c81SLen Brown 546812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 547c8ade361SLen Brown outp += sprintf(outp, "%sPkgTmp", delim); 548889facbeSLen Brown 549812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 550c8ade361SLen Brown outp += sprintf(outp, "%sGFX%%rc6", delim); 551fdf676e5SLen Brown 552812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 553c8ade361SLen Brown outp += sprintf(outp, "%sGFXMHz", delim); 55427d47356SLen Brown 5550b2bb692SLen Brown if (do_skl_residency) { 556c8ade361SLen Brown outp += sprintf(outp, "%sTotl%%C0", delim); 557c8ade361SLen Brown outp += sprintf(outp, "%sAny%%C0", delim); 558c8ade361SLen Brown outp += sprintf(outp, "%sGFX%%C0", delim); 559c8ade361SLen Brown outp += sprintf(outp, "%sCPUGFX%%", delim); 5600b2bb692SLen Brown } 5610b2bb692SLen Brown 5620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 563c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc2", delim); 5640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 565c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc3", delim); 5660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 567c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc6", delim); 5680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 569c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc7", delim); 5700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 571c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc8", delim); 5720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 573c8ade361SLen Brown outp += sprintf(outp, "%sPkg%%pc9", delim); 5740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 575c8ade361SLen Brown outp += sprintf(outp, "%sPk%%pc10", delim); 576103a8feaSLen Brown 5775c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 578812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 579c8ade361SLen Brown outp += sprintf(outp, "%sPkgWatt", delim); 580812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 581c8ade361SLen Brown outp += sprintf(outp, "%sCorWatt", delim); 582812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 583c8ade361SLen Brown outp += sprintf(outp, "%sGFXWatt", delim); 584812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 585c8ade361SLen Brown outp += sprintf(outp, "%sRAMWatt", delim); 586812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 587c8ade361SLen Brown outp += sprintf(outp, "%sPKG_%%", delim); 588812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 589c8ade361SLen Brown outp += sprintf(outp, "%sRAM_%%", delim); 590d7899447SLen Brown } else if (do_rapl && rapl_joules) { 591812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 592c8ade361SLen Brown outp += sprintf(outp, "%sPkg_J", delim); 593812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 594c8ade361SLen Brown outp += sprintf(outp, "%sCor_J", delim); 595812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 596c8ade361SLen Brown outp += sprintf(outp, "%sGFX_J", delim); 597812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 598c8ade361SLen Brown outp += sprintf(outp, "%sRAM_J", delim); 599812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 600c8ade361SLen Brown outp += sprintf(outp, "%sPKG_%%", delim); 601812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 602c8ade361SLen Brown outp += sprintf(outp, "%sRAM_%%", delim); 6035c56be9aSDirk Brandewie } 604388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 605388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 606388e9c81SLen Brown if (mp->width == 64) 607c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 608388e9c81SLen Brown else 609c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 610388e9c81SLen Brown } else { 611*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 612*0de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 613*0de6c0dfSLen Brown else 614c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 615388e9c81SLen Brown } 616388e9c81SLen Brown } 617388e9c81SLen Brown 618c98d5d94SLen Brown outp += sprintf(outp, "\n"); 619103a8feaSLen Brown } 620103a8feaSLen Brown 621c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 622c98d5d94SLen Brown struct pkg_data *p) 623103a8feaSLen Brown { 624388e9c81SLen Brown int i; 625388e9c81SLen Brown struct msr_counter *mp; 626388e9c81SLen Brown 6273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 628c98d5d94SLen Brown 629c98d5d94SLen Brown if (t) { 6303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6313b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6366886fee4SLen Brown 637812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 638*0de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 639812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 640218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 641388e9c81SLen Brown 642388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 643388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 644388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 645388e9c81SLen Brown } 646103a8feaSLen Brown } 647103a8feaSLen Brown 648c98d5d94SLen Brown if (c) { 6493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 654388e9c81SLen Brown 655388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 656388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 657388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 658388e9c81SLen Brown } 6590539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 660c98d5d94SLen Brown } 661103a8feaSLen Brown 662c98d5d94SLen Brown if (p) { 6633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6640b2bb692SLen Brown 6650b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6660b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6670b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6680b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6690b2bb692SLen Brown 6703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 6710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 6730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 6750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6853b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6863b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6873b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 689388e9c81SLen Brown 690388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 691388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 692388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 693388e9c81SLen Brown } 694c98d5d94SLen Brown } 6953b4d5c7fSAndy Shevchenko 6963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6973b4d5c7fSAndy Shevchenko 698c98d5d94SLen Brown return 0; 699103a8feaSLen Brown } 700103a8feaSLen Brown 701e23da037SLen Brown /* 702e23da037SLen Brown * column formatting convention & formats 703e23da037SLen Brown */ 704c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 705c98d5d94SLen Brown struct pkg_data *p) 706103a8feaSLen Brown { 707008d396eSLen Brown double interval_float, tsc; 708fc04cc67SLen Brown char *fmt8; 709388e9c81SLen Brown int i; 710388e9c81SLen Brown struct msr_counter *mp; 711103a8feaSLen Brown 712c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 713c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 714c98d5d94SLen Brown return 0; 715c98d5d94SLen Brown 716c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 717c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 718c98d5d94SLen Brown return 0; 719c98d5d94SLen Brown 7201ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7211ef7d21aSLen Brown if ((t != &average.threads) && 7221ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7231ef7d21aSLen Brown return 0; 7241ef7d21aSLen Brown 725103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 726103a8feaSLen Brown 727008d396eSLen Brown tsc = t->tsc * tsc_tweak; 728008d396eSLen Brown 729c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 730c98d5d94SLen Brown if (t == &average.threads) { 731812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7323d109de2SLen Brown outp += sprintf(outp, "\t-"); 733812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7343d109de2SLen Brown outp += sprintf(outp, "\t-"); 735812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7363d109de2SLen Brown outp += sprintf(outp, "\t-"); 737103a8feaSLen Brown } else { 738812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 739c98d5d94SLen Brown if (p) 7403d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 741c98d5d94SLen Brown else 7423d109de2SLen Brown outp += sprintf(outp, "\t-"); 743c98d5d94SLen Brown } 744812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 745c98d5d94SLen Brown if (c) 7463d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 747c98d5d94SLen Brown else 7483d109de2SLen Brown outp += sprintf(outp, "\t-"); 749c98d5d94SLen Brown } 750812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7513d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 752103a8feaSLen Brown } 753fc04cc67SLen Brown 754812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7553d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 756fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 757fc04cc67SLen Brown 758812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 759008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/tsc); 760103a8feaSLen Brown 761812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 76221ed5574SLen Brown if (has_base_hz) 7633d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 76421ed5574SLen Brown else 7653d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 766008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 76721ed5574SLen Brown } 768103a8feaSLen Brown 769812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7703d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 771103a8feaSLen Brown 772562a2d37SLen Brown /* IRQ */ 773*0de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 774*0de6c0dfSLen Brown if (sums_need_wide_columns) 775*0de6c0dfSLen Brown outp += sprintf(outp, "\t%8lld", t->irq_count); 776*0de6c0dfSLen Brown else 777*0de6c0dfSLen Brown outp += sprintf(outp, "\t%lld", t->irq_count); 778*0de6c0dfSLen Brown } 779562a2d37SLen Brown 7801cc21f7bSLen Brown /* SMI */ 781812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7823d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 7831cc21f7bSLen Brown 784678a3bd1SLen Brown /* Added counters */ 785678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 786678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 787678a3bd1SLen Brown if (mp->width == 32) 788678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 789678a3bd1SLen Brown else 790678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 791678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 792*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 793*0de6c0dfSLen Brown outp += sprintf(outp, "\t%8lld", t->counter[i]); 794*0de6c0dfSLen Brown else 795678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 796678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 79741618e63SLen Brown if (mp->type == COUNTER_USEC) 79841618e63SLen Brown outp += sprintf(outp, "\t%.2f", t->counter[i]/interval_float/10000); 79941618e63SLen Brown else 800008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/tsc); 801678a3bd1SLen Brown } 802678a3bd1SLen Brown } 803678a3bd1SLen Brown 80441618e63SLen Brown /* C1 */ 80541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 80641618e63SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/tsc); 80741618e63SLen Brown 80841618e63SLen Brown 809c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 810c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 811c98d5d94SLen Brown goto done; 812c98d5d94SLen Brown 813812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 814008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/tsc); 815812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 816008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/tsc); 817812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 818008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/tsc); 819c98d5d94SLen Brown 8200539ba11SLen Brown /* Mod%c6 */ 8210539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 822008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->mc6_us / tsc); 8230539ba11SLen Brown 824812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8253d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 826889facbeSLen Brown 827388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 828388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 829388e9c81SLen Brown if (mp->width == 32) 830388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 831388e9c81SLen Brown else 832388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 833388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 834*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 835*0de6c0dfSLen Brown outp += sprintf(outp, "\t%8lld", c->counter[i]); 836*0de6c0dfSLen Brown else 837678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 838388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 839008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/tsc); 840388e9c81SLen Brown } 841388e9c81SLen Brown } 842388e9c81SLen Brown 843c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 844c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 845c98d5d94SLen Brown goto done; 846c98d5d94SLen Brown 8470b2bb692SLen Brown /* PkgTmp */ 848812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8493d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 850889facbeSLen Brown 851fdf676e5SLen Brown /* GFXrc6 */ 852812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 853ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8543d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 8559185e988SLen Brown } else { 8563d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 8579185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8589185e988SLen Brown } 8599185e988SLen Brown } 860fdf676e5SLen Brown 86127d47356SLen Brown /* GFXMHz */ 862812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8633d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 86427d47356SLen Brown 8650b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8660b2bb692SLen Brown if (do_skl_residency) { 867008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/tsc); 868008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/tsc); 869008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/tsc); 870008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/tsc); 8710b2bb692SLen Brown } 8720b2bb692SLen Brown 8730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 874008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/tsc); 8750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 876008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/tsc); 8770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 878008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/tsc); 8790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 880008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/tsc); 8810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 882008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/tsc); 8830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 884008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/tsc); 8850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 886008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/tsc); 887889facbeSLen Brown 888889facbeSLen Brown /* 889889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 890889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 891889facbeSLen Brown */ 892fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8933d109de2SLen Brown fmt8 = "\t%.2f"; 894fc04cc67SLen Brown else 895fc04cc67SLen Brown fmt8 = "%6.0f**"; 896889facbeSLen Brown 897812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 898fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 899812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 900fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 901812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 902fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 903812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 90440ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 905812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 906812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 907812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 908812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 909812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 910812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 911812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 912812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 913812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 914fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 915812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 916fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 917812db3f7SLen Brown 918388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 919388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 920388e9c81SLen Brown if (mp->width == 32) 921388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 922388e9c81SLen Brown else 923388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 924388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 925*0de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 926*0de6c0dfSLen Brown outp += sprintf(outp, "\t%8lld", p->counter[i]); 927*0de6c0dfSLen Brown else 928678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 929388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 930008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/tsc); 931388e9c81SLen Brown } 932388e9c81SLen Brown } 933388e9c81SLen Brown 934c98d5d94SLen Brown done: 935c98d5d94SLen Brown outp += sprintf(outp, "\n"); 936c98d5d94SLen Brown 937c98d5d94SLen Brown return 0; 938103a8feaSLen Brown } 939103a8feaSLen Brown 940b7d8c148SLen Brown void flush_output_stdout(void) 941103a8feaSLen Brown { 942b7d8c148SLen Brown FILE *filep; 943b7d8c148SLen Brown 944b7d8c148SLen Brown if (outf == stderr) 945b7d8c148SLen Brown filep = stdout; 946b7d8c148SLen Brown else 947b7d8c148SLen Brown filep = outf; 948b7d8c148SLen Brown 949b7d8c148SLen Brown fputs(output_buffer, filep); 950b7d8c148SLen Brown fflush(filep); 951b7d8c148SLen Brown 952c98d5d94SLen Brown outp = output_buffer; 953c98d5d94SLen Brown } 954b7d8c148SLen Brown void flush_output_stderr(void) 955c98d5d94SLen Brown { 956b7d8c148SLen Brown fputs(output_buffer, outf); 957b7d8c148SLen Brown fflush(outf); 958c98d5d94SLen Brown outp = output_buffer; 959c98d5d94SLen Brown } 960c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 961c98d5d94SLen Brown { 962e23da037SLen Brown static int printed; 963103a8feaSLen Brown 964e23da037SLen Brown if (!printed || !summary_only) 965c8ade361SLen Brown print_header("\t"); 966103a8feaSLen Brown 967c98d5d94SLen Brown if (topo.num_cpus > 1) 968c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 969c98d5d94SLen Brown &average.packages); 970103a8feaSLen Brown 971e23da037SLen Brown printed = 1; 972e23da037SLen Brown 973e23da037SLen Brown if (summary_only) 974e23da037SLen Brown return; 975e23da037SLen Brown 976c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 977103a8feaSLen Brown } 978103a8feaSLen Brown 979889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 980889facbeSLen Brown if (new > old) { \ 981889facbeSLen Brown old = new - old; \ 982889facbeSLen Brown } else { \ 983889facbeSLen Brown old = 0x100000000 + new - old; \ 984889facbeSLen Brown } 985889facbeSLen Brown 986ba3dec99SLen Brown int 987c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 988103a8feaSLen Brown { 989388e9c81SLen Brown int i; 990388e9c81SLen Brown struct msr_counter *mp; 9910b2bb692SLen Brown 9920b2bb692SLen Brown if (do_skl_residency) { 9930b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9940b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9950b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9960b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9970b2bb692SLen Brown } 998c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 9990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1000c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1002c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1004c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1005ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1006ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1007ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1008889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1009889facbeSLen Brown 10109185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10119185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10129185e988SLen Brown old->gfx_rc6_ms = -1; 10139185e988SLen Brown else 1014fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10159185e988SLen Brown 101627d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 101727d47356SLen Brown 1018889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1019889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1020889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1021889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1022889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1023889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1024ba3dec99SLen Brown 1025388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1026388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1027388e9c81SLen Brown old->counter[i] = new->counter[i]; 1028388e9c81SLen Brown else 1029388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1030388e9c81SLen Brown } 1031388e9c81SLen Brown 1032ba3dec99SLen Brown return 0; 1033103a8feaSLen Brown } 1034103a8feaSLen Brown 1035c98d5d94SLen Brown void 1036c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1037c98d5d94SLen Brown { 1038388e9c81SLen Brown int i; 1039388e9c81SLen Brown struct msr_counter *mp; 1040388e9c81SLen Brown 1041c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1042c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1043c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1044889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10450539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1046388e9c81SLen Brown 1047388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1048388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1049388e9c81SLen Brown old->counter[i] = new->counter[i]; 1050388e9c81SLen Brown else 1051388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1052388e9c81SLen Brown } 1053103a8feaSLen Brown } 1054c98d5d94SLen Brown 1055c3ae331dSLen Brown /* 1056c3ae331dSLen Brown * old = new - old 1057c3ae331dSLen Brown */ 1058ba3dec99SLen Brown int 1059c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1060c98d5d94SLen Brown struct core_data *core_delta) 1061c98d5d94SLen Brown { 1062388e9c81SLen Brown int i; 1063388e9c81SLen Brown struct msr_counter *mp; 1064388e9c81SLen Brown 1065c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1066c98d5d94SLen Brown 1067103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1068b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1069b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1070b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1071b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1072103a8feaSLen Brown 1073c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1074c98d5d94SLen Brown 1075812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1076c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1077c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1078c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1079c98d5d94SLen Brown } else { 1080ba3dec99SLen Brown return -1; 1081103a8feaSLen Brown } 1082a729617cSLen Brown } 1083103a8feaSLen Brown 1084c98d5d94SLen Brown 1085144b44b1SLen Brown if (use_c1_residency_msr) { 1086144b44b1SLen Brown /* 1087144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1088144b44b1SLen Brown * which should be more accurate than the derivation below. 1089144b44b1SLen Brown */ 1090144b44b1SLen Brown } else { 1091103a8feaSLen Brown /* 1092c3ae331dSLen Brown * As counter collection is not atomic, 1093c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1094103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1095103a8feaSLen Brown */ 1096c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1097c98d5d94SLen Brown old->c1 = 0; 1098c98d5d94SLen Brown else { 1099c98d5d94SLen Brown /* normal case, derive c1 */ 1100008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1101c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1102c98d5d94SLen Brown } 1103144b44b1SLen Brown } 1104c3ae331dSLen Brown 1105c98d5d94SLen Brown if (old->mperf == 0) { 1106b7d8c148SLen Brown if (debug > 1) 1107b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1108c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1109c98d5d94SLen Brown } 1110103a8feaSLen Brown 1111812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1112562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1113562a2d37SLen Brown 1114812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11151ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1116ba3dec99SLen Brown 1117388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1118388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1119388e9c81SLen Brown old->counter[i] = new->counter[i]; 1120388e9c81SLen Brown else 1121388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1122388e9c81SLen Brown } 1123ba3dec99SLen Brown return 0; 1124103a8feaSLen Brown } 1125c98d5d94SLen Brown 1126c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1127c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1128c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1129c98d5d94SLen Brown { 1130ba3dec99SLen Brown int retval = 0; 1131ba3dec99SLen Brown 1132c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1133c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1134c98d5d94SLen Brown delta_core(c, c2); 1135c98d5d94SLen Brown 1136c98d5d94SLen Brown /* always calculate thread delta */ 1137ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1138ba3dec99SLen Brown if (retval) 1139ba3dec99SLen Brown return retval; 1140c98d5d94SLen Brown 1141c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1142c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1143ba3dec99SLen Brown retval = delta_package(p, p2); 1144c98d5d94SLen Brown 1145ba3dec99SLen Brown return retval; 1146103a8feaSLen Brown } 1147103a8feaSLen Brown 1148c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1149103a8feaSLen Brown { 1150388e9c81SLen Brown int i; 1151388e9c81SLen Brown struct msr_counter *mp; 1152388e9c81SLen Brown 1153c98d5d94SLen Brown t->tsc = 0; 1154c98d5d94SLen Brown t->aperf = 0; 1155c98d5d94SLen Brown t->mperf = 0; 1156c98d5d94SLen Brown t->c1 = 0; 1157103a8feaSLen Brown 1158562a2d37SLen Brown t->irq_count = 0; 1159562a2d37SLen Brown t->smi_count = 0; 1160562a2d37SLen Brown 1161c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1162c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1163c98d5d94SLen Brown 1164c98d5d94SLen Brown c->c3 = 0; 1165c98d5d94SLen Brown c->c6 = 0; 1166c98d5d94SLen Brown c->c7 = 0; 11670539ba11SLen Brown c->mc6_us = 0; 1168889facbeSLen Brown c->core_temp_c = 0; 1169c98d5d94SLen Brown 11700b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11710b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11720b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11730b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11740b2bb692SLen Brown 1175c98d5d94SLen Brown p->pc2 = 0; 11760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1177c98d5d94SLen Brown p->pc3 = 0; 11780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1179c98d5d94SLen Brown p->pc6 = 0; 11800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1181c98d5d94SLen Brown p->pc7 = 0; 1182ca58710fSKristen Carlson Accardi p->pc8 = 0; 1183ca58710fSKristen Carlson Accardi p->pc9 = 0; 1184ca58710fSKristen Carlson Accardi p->pc10 = 0; 1185889facbeSLen Brown 1186889facbeSLen Brown p->energy_pkg = 0; 1187889facbeSLen Brown p->energy_dram = 0; 1188889facbeSLen Brown p->energy_cores = 0; 1189889facbeSLen Brown p->energy_gfx = 0; 1190889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1191889facbeSLen Brown p->rapl_dram_perf_status = 0; 1192889facbeSLen Brown p->pkg_temp_c = 0; 119327d47356SLen Brown 1194fdf676e5SLen Brown p->gfx_rc6_ms = 0; 119527d47356SLen Brown p->gfx_mhz = 0; 1196388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1197388e9c81SLen Brown t->counter[i] = 0; 1198388e9c81SLen Brown 1199388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1200388e9c81SLen Brown c->counter[i] = 0; 1201388e9c81SLen Brown 1202388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1203388e9c81SLen Brown p->counter[i] = 0; 1204103a8feaSLen Brown } 1205c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1206c98d5d94SLen Brown struct pkg_data *p) 1207103a8feaSLen Brown { 1208388e9c81SLen Brown int i; 1209388e9c81SLen Brown struct msr_counter *mp; 1210388e9c81SLen Brown 1211c98d5d94SLen Brown average.threads.tsc += t->tsc; 1212c98d5d94SLen Brown average.threads.aperf += t->aperf; 1213c98d5d94SLen Brown average.threads.mperf += t->mperf; 1214c98d5d94SLen Brown average.threads.c1 += t->c1; 121515aaa346SLen Brown 1216562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1217562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1218562a2d37SLen Brown 1219388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1220388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1221388e9c81SLen Brown continue; 1222388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1223388e9c81SLen Brown } 1224388e9c81SLen Brown 1225c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1226c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1227c98d5d94SLen Brown return 0; 1228c98d5d94SLen Brown 1229c98d5d94SLen Brown average.cores.c3 += c->c3; 1230c98d5d94SLen Brown average.cores.c6 += c->c6; 1231c98d5d94SLen Brown average.cores.c7 += c->c7; 12320539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1233c98d5d94SLen Brown 1234889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1235889facbeSLen Brown 1236388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1237388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1238388e9c81SLen Brown continue; 1239388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1240388e9c81SLen Brown } 1241388e9c81SLen Brown 1242c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1243c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1244c98d5d94SLen Brown return 0; 1245c98d5d94SLen Brown 12460b2bb692SLen Brown if (do_skl_residency) { 12470b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12480b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12490b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12500b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12510b2bb692SLen Brown } 12520b2bb692SLen Brown 1253c98d5d94SLen Brown average.packages.pc2 += p->pc2; 12540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1255c98d5d94SLen Brown average.packages.pc3 += p->pc3; 12560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1257c98d5d94SLen Brown average.packages.pc6 += p->pc6; 12580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1259c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1260ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1261ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1262ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1263c98d5d94SLen Brown 1264889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1265889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1266889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1267889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1268889facbeSLen Brown 1269fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 127027d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 127127d47356SLen Brown 1272889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1273889facbeSLen Brown 1274889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1275889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1276388e9c81SLen Brown 1277388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1278388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1279388e9c81SLen Brown continue; 1280388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1281388e9c81SLen Brown } 1282c98d5d94SLen Brown return 0; 1283c98d5d94SLen Brown } 1284c98d5d94SLen Brown /* 1285c98d5d94SLen Brown * sum the counters for all cpus in the system 1286c98d5d94SLen Brown * compute the weighted average 1287c98d5d94SLen Brown */ 1288c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1289c98d5d94SLen Brown struct pkg_data *p) 1290c98d5d94SLen Brown { 1291388e9c81SLen Brown int i; 1292388e9c81SLen Brown struct msr_counter *mp; 1293388e9c81SLen Brown 1294c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1295c98d5d94SLen Brown 1296c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1297c98d5d94SLen Brown 1298c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1299c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1300c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1301c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1302c98d5d94SLen Brown 1303*0de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 1304*0de6c0dfSLen Brown sums_need_wide_columns = 1; 1305*0de6c0dfSLen Brown 1306c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1307c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1308c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13090539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1310c98d5d94SLen Brown 13110b2bb692SLen Brown if (do_skl_residency) { 13120b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 13130b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 13140b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 13150b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 13160b2bb692SLen Brown } 13170b2bb692SLen Brown 1318c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 13190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1320c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 13210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1322c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 13230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1324c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1325ca58710fSKristen Carlson Accardi 1326ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1327ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1328ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1329388e9c81SLen Brown 1330388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1331388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1332388e9c81SLen Brown continue; 1333*0de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 1334*0de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 1335*0de6c0dfSLen Brown sums_need_wide_columns = 1; 133641618e63SLen Brown continue; 1337*0de6c0dfSLen Brown } 1338388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1339388e9c81SLen Brown } 1340388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1341388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1342388e9c81SLen Brown continue; 1343*0de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 1344*0de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 1345*0de6c0dfSLen Brown sums_need_wide_columns = 1; 1346*0de6c0dfSLen Brown } 1347388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1348388e9c81SLen Brown } 1349388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1350388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1351388e9c81SLen Brown continue; 1352*0de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 1353*0de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 1354*0de6c0dfSLen Brown sums_need_wide_columns = 1; 1355*0de6c0dfSLen Brown } 1356388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1357388e9c81SLen Brown } 1358c98d5d94SLen Brown } 1359c98d5d94SLen Brown 1360c98d5d94SLen Brown static unsigned long long rdtsc(void) 1361c98d5d94SLen Brown { 1362c98d5d94SLen Brown unsigned int low, high; 1363c98d5d94SLen Brown 1364c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1365c98d5d94SLen Brown 1366c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1367c98d5d94SLen Brown } 1368c98d5d94SLen Brown 1369c98d5d94SLen Brown /* 1370495c7654SLen Brown * Open a file, and exit on failure 1371495c7654SLen Brown */ 1372495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1373495c7654SLen Brown { 1374495c7654SLen Brown FILE *filep = fopen(path, mode); 1375495c7654SLen Brown 1376495c7654SLen Brown if (!filep) 1377495c7654SLen Brown err(1, "%s: open failed", path); 1378495c7654SLen Brown return filep; 1379495c7654SLen Brown } 1380495c7654SLen Brown /* 1381495c7654SLen Brown * snapshot_sysfs_counter() 1382495c7654SLen Brown * 1383495c7654SLen Brown * return snapshot of given counter 1384495c7654SLen Brown */ 1385495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1386495c7654SLen Brown { 1387495c7654SLen Brown FILE *fp; 1388495c7654SLen Brown int retval; 1389495c7654SLen Brown unsigned long long counter; 1390495c7654SLen Brown 1391495c7654SLen Brown fp = fopen_or_die(path, "r"); 1392495c7654SLen Brown 1393495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1394495c7654SLen Brown if (retval != 1) 1395495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1396495c7654SLen Brown 1397495c7654SLen Brown fclose(fp); 1398495c7654SLen Brown 1399495c7654SLen Brown return counter; 1400495c7654SLen Brown } 1401495c7654SLen Brown 1402495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1403495c7654SLen Brown { 1404495c7654SLen Brown if (mp->msr_num != 0) { 1405495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1406495c7654SLen Brown return -1; 1407495c7654SLen Brown } else { 140841618e63SLen Brown char path[128]; 140941618e63SLen Brown 141041618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 141141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 141241618e63SLen Brown cpu, mp->path); 141341618e63SLen Brown 141441618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 141541618e63SLen Brown } else { 1416495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1417495c7654SLen Brown } 141841618e63SLen Brown } 1419495c7654SLen Brown 1420495c7654SLen Brown return 0; 1421495c7654SLen Brown } 1422495c7654SLen Brown 1423495c7654SLen Brown /* 1424c98d5d94SLen Brown * get_counters(...) 1425c98d5d94SLen Brown * migrate to cpu 1426c98d5d94SLen Brown * acquire and record local counters for that cpu 1427c98d5d94SLen Brown */ 1428c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1429c98d5d94SLen Brown { 1430c98d5d94SLen Brown int cpu = t->cpu_id; 1431889facbeSLen Brown unsigned long long msr; 14320102b067SLen Brown int aperf_mperf_retry_count = 0; 1433388e9c81SLen Brown struct msr_counter *mp; 1434388e9c81SLen Brown int i; 1435c98d5d94SLen Brown 1436e52966c0SLen Brown if (cpu_migrate(cpu)) { 1437b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 143815aaa346SLen Brown return -1; 1439e52966c0SLen Brown } 144015aaa346SLen Brown 14410102b067SLen Brown retry: 1442c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 144315aaa346SLen Brown 1444812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 14450102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 14460102b067SLen Brown 14470102b067SLen Brown /* 14480102b067SLen Brown * The TSC, APERF and MPERF must be read together for 14490102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 14500102b067SLen Brown * 14510102b067SLen Brown * Unfortunately, APERF and MPERF are read by 14520102b067SLen Brown * individual system call, so delays may occur 14530102b067SLen Brown * between them. If the time to read them 14540102b067SLen Brown * varies by a large amount, we re-read them. 14550102b067SLen Brown */ 14560102b067SLen Brown 14570102b067SLen Brown /* 14580102b067SLen Brown * This initial dummy APERF read has been seen to 14590102b067SLen Brown * reduce jitter in the subsequent reads. 14600102b067SLen Brown */ 14610102b067SLen Brown 14629c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1463c98d5d94SLen Brown return -3; 14640102b067SLen Brown 14650102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 14660102b067SLen Brown 14670102b067SLen Brown tsc_before = t->tsc; 14680102b067SLen Brown 14690102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 14700102b067SLen Brown return -3; 14710102b067SLen Brown 14720102b067SLen Brown tsc_between = rdtsc(); 14730102b067SLen Brown 14749c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1475c98d5d94SLen Brown return -4; 14760102b067SLen Brown 14770102b067SLen Brown tsc_after = rdtsc(); 14780102b067SLen Brown 14790102b067SLen Brown aperf_time = tsc_between - tsc_before; 14800102b067SLen Brown mperf_time = tsc_after - tsc_between; 14810102b067SLen Brown 14820102b067SLen Brown /* 14830102b067SLen Brown * If the system call latency to read APERF and MPERF 14840102b067SLen Brown * differ by more than 2x, then try again. 14850102b067SLen Brown */ 14860102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 14870102b067SLen Brown aperf_mperf_retry_count++; 14880102b067SLen Brown if (aperf_mperf_retry_count < 5) 14890102b067SLen Brown goto retry; 14900102b067SLen Brown else 14910102b067SLen Brown warnx("cpu%d jitter %lld %lld", 14920102b067SLen Brown cpu, aperf_time, mperf_time); 14930102b067SLen Brown } 14940102b067SLen Brown aperf_mperf_retry_count = 0; 14950102b067SLen Brown 1496b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1497b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 149888c3281fSLen Brown } 149988c3281fSLen Brown 1500812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1501562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1502812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15031ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15041ed51011SLen Brown return -5; 15051ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15061ed51011SLen Brown } 15070539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1508144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1509144b44b1SLen Brown return -6; 1510144b44b1SLen Brown } 1511144b44b1SLen Brown 1512388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1513495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1514388e9c81SLen Brown return -10; 1515388e9c81SLen Brown } 1516388e9c81SLen Brown 1517c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1518c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1519c98d5d94SLen Brown return 0; 1520c98d5d94SLen Brown 1521812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1522c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1523c98d5d94SLen Brown return -6; 1524144b44b1SLen Brown } 1525144b44b1SLen Brown 1526812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1527c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1528c98d5d94SLen Brown return -7; 1529fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1530fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1531fb5d4327SDasaratharaman Chandramouli return -7; 1532103a8feaSLen Brown } 153315aaa346SLen Brown 1534812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1535c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1536c98d5d94SLen Brown return -8; 1537c98d5d94SLen Brown 15380539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 15390539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 15400539ba11SLen Brown return -8; 15410539ba11SLen Brown 1542812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1543889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1544889facbeSLen Brown return -9; 1545889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1546889facbeSLen Brown } 1547889facbeSLen Brown 1548388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1549495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1550388e9c81SLen Brown return -10; 1551388e9c81SLen Brown } 1552889facbeSLen Brown 1553c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1554c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1555c98d5d94SLen Brown return 0; 155615aaa346SLen Brown 15570b2bb692SLen Brown if (do_skl_residency) { 15580b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 15590b2bb692SLen Brown return -10; 15600b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 15610b2bb692SLen Brown return -11; 15620b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 15630b2bb692SLen Brown return -12; 15640b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 15650b2bb692SLen Brown return -13; 15660b2bb692SLen Brown } 15670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1568c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1569c98d5d94SLen Brown return -9; 15700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 15710539ba11SLen Brown if (do_slm_cstates) { 15720539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 15730539ba11SLen Brown return -10; 15740539ba11SLen Brown } else { 1575c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1576c98d5d94SLen Brown return -10; 15770539ba11SLen Brown } 15780539ba11SLen Brown } 15790539ba11SLen Brown 15800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1581c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1582c98d5d94SLen Brown return -11; 15830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1584c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1585c98d5d94SLen Brown return -12; 15860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1587ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1588ca58710fSKristen Carlson Accardi return -13; 15890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1590ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1591ca58710fSKristen Carlson Accardi return -13; 15920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1593ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1594ca58710fSKristen Carlson Accardi return -13; 15950f47c08dSLen Brown 1596889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1597889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1598889facbeSLen Brown return -13; 1599889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1600889facbeSLen Brown } 16019148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1602889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1603889facbeSLen Brown return -14; 1604889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1605889facbeSLen Brown } 1606889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1607889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1608889facbeSLen Brown return -15; 1609889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1610889facbeSLen Brown } 1611889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1612889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1613889facbeSLen Brown return -16; 1614889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1615889facbeSLen Brown } 1616889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1617889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1618889facbeSLen Brown return -16; 1619889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1620889facbeSLen Brown } 1621889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1622889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1623889facbeSLen Brown return -16; 1624889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1625889facbeSLen Brown } 1626812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1627889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1628889facbeSLen Brown return -17; 1629889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1630889facbeSLen Brown } 1631fdf676e5SLen Brown 1632812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1633fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1634fdf676e5SLen Brown 1635812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 163627d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 163727d47356SLen Brown 1638388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1639495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1640388e9c81SLen Brown return -10; 1641388e9c81SLen Brown } 1642388e9c81SLen Brown 164315aaa346SLen Brown return 0; 1644103a8feaSLen Brown } 1645103a8feaSLen Brown 1646ee7e38e3SLen Brown /* 1647ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1648ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1649ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1650ee7e38e3SLen Brown */ 1651ee7e38e3SLen Brown 1652ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1653ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1654ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1655ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1656ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1657ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1658ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1659ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1660ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1661ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1662ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1663ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 16640b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 16650b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 16660b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1667ee7e38e3SLen Brown 1668ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1669ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 16700b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1671ee7e38e3SLen Brown 1672e9257f5fSLen 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}; 1673e9257f5fSLen 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}; 1674e9257f5fSLen 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}; 16750539ba11SLen 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}; 1676f2642888SLen 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}; 1677e9257f5fSLen 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}; 1678e4085d54SLen 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}; 1679d8ebb442SLen 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}; 1680ee7e38e3SLen Brown 1681a2b7b749SLen Brown 1682a2b7b749SLen Brown static void 1683a2b7b749SLen Brown calculate_tsc_tweak() 1684a2b7b749SLen Brown { 1685a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1686a2b7b749SLen Brown } 1687a2b7b749SLen Brown 1688fcd17211SLen Brown static void 1689fcd17211SLen Brown dump_nhm_platform_info(void) 1690103a8feaSLen Brown { 1691103a8feaSLen Brown unsigned long long msr; 1692103a8feaSLen Brown unsigned int ratio; 1693103a8feaSLen Brown 1694ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1695103a8feaSLen Brown 1696b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 16976574a5d5SLen Brown 1698103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1699710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1700103a8feaSLen Brown ratio, bclk, ratio * bclk); 1701103a8feaSLen Brown 1702103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1703710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1704103a8feaSLen Brown ratio, bclk, ratio * bclk); 1705103a8feaSLen Brown 17067ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1707b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1708bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 170967920418SLen Brown 1710fcd17211SLen Brown return; 1711fcd17211SLen Brown } 1712fcd17211SLen Brown 1713fcd17211SLen Brown static void 1714fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1715fcd17211SLen Brown { 1716fcd17211SLen Brown unsigned long long msr; 1717fcd17211SLen Brown unsigned int ratio; 1718fcd17211SLen Brown 17197ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1720fcd17211SLen Brown 1721b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1722fcd17211SLen Brown 1723fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1724fcd17211SLen Brown if (ratio) 1725710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1726fcd17211SLen Brown ratio, bclk, ratio * bclk); 1727fcd17211SLen Brown 1728fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1729fcd17211SLen Brown if (ratio) 1730710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1731fcd17211SLen Brown ratio, bclk, ratio * bclk); 1732fcd17211SLen Brown return; 1733fcd17211SLen Brown } 1734fcd17211SLen Brown 1735fcd17211SLen Brown static void 1736fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1737fcd17211SLen Brown { 1738fcd17211SLen Brown unsigned long long msr; 1739fcd17211SLen Brown unsigned int ratio; 17406574a5d5SLen Brown 17417ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 17426574a5d5SLen Brown 1743b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 17446574a5d5SLen Brown 17456574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 17466574a5d5SLen Brown if (ratio) 1747710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 17486574a5d5SLen Brown ratio, bclk, ratio * bclk); 17496574a5d5SLen Brown 17506574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 17516574a5d5SLen Brown if (ratio) 1752710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 17536574a5d5SLen Brown ratio, bclk, ratio * bclk); 17546574a5d5SLen Brown 17556574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 17566574a5d5SLen Brown if (ratio) 1757710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 17586574a5d5SLen Brown ratio, bclk, ratio * bclk); 17596574a5d5SLen Brown 17606574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 17616574a5d5SLen Brown if (ratio) 1762710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 17636574a5d5SLen Brown ratio, bclk, ratio * bclk); 17646574a5d5SLen Brown 17656574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 17666574a5d5SLen Brown if (ratio) 1767710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 17686574a5d5SLen Brown ratio, bclk, ratio * bclk); 17696574a5d5SLen Brown 17706574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 17716574a5d5SLen Brown if (ratio) 1772710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 17736574a5d5SLen Brown ratio, bclk, ratio * bclk); 17746574a5d5SLen Brown 17756574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 17766574a5d5SLen Brown if (ratio) 1777710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 17786574a5d5SLen Brown ratio, bclk, ratio * bclk); 17796574a5d5SLen Brown 17806574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 17816574a5d5SLen Brown if (ratio) 1782710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 17836574a5d5SLen Brown ratio, bclk, ratio * bclk); 1784103a8feaSLen Brown return; 1785fcd17211SLen Brown } 178631e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 178731e07522SLen Brown { 178831e07522SLen Brown 178931e07522SLen Brown if (!genuine_intel) 179031e07522SLen Brown return 0; 179131e07522SLen Brown 179231e07522SLen Brown switch (model) { 179331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 179431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 179531e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 179631e07522SLen Brown return 1; 179731e07522SLen Brown } 179831e07522SLen Brown return 0; 179931e07522SLen Brown } 1800fcd17211SLen Brown 1801fcd17211SLen Brown static void 180231e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1803fcd17211SLen Brown { 180431e07522SLen Brown unsigned long long msr, core_counts; 180531e07522SLen Brown unsigned int ratio, group_size; 1806103a8feaSLen Brown 18077ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1808b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 18096574a5d5SLen Brown 181031e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 181131e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 181231e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 181331e07522SLen Brown } else { 181431e07522SLen Brown core_counts = 0x0807060504030201; 181531e07522SLen Brown } 181631e07522SLen Brown 18176574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 181831e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 18196574a5d5SLen Brown if (ratio) 182031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 182131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18226574a5d5SLen Brown 18236574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 182431e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 18256574a5d5SLen Brown if (ratio) 182631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 182731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18286574a5d5SLen Brown 18296574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 183031e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 18316574a5d5SLen Brown if (ratio) 183231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 183331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18346574a5d5SLen Brown 18356574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 183631e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 18376574a5d5SLen Brown if (ratio) 183831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 183931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18406574a5d5SLen Brown 1841103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 184231e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1843103a8feaSLen Brown if (ratio) 184431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 184531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1846103a8feaSLen Brown 1847103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 184831e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1849103a8feaSLen Brown if (ratio) 185031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 185131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1852103a8feaSLen Brown 1853103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 185431e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1855103a8feaSLen Brown if (ratio) 185631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 185731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1858103a8feaSLen Brown 1859103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 186031e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1861103a8feaSLen Brown if (ratio) 186231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 186331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1864fcd17211SLen Brown return; 1865fcd17211SLen Brown } 18663a9a941dSLen Brown 1867fcd17211SLen Brown static void 18680f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 18690f7887c4SLen Brown { 18700f7887c4SLen Brown unsigned long long msr; 18710f7887c4SLen Brown unsigned int ratio; 18720f7887c4SLen Brown 18730f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 18740f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 18750f7887c4SLen Brown 18760f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 18770f7887c4SLen Brown if (ratio) 18780f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 18790f7887c4SLen Brown ratio, bclk, ratio * bclk); 18800f7887c4SLen Brown 18810f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 18820f7887c4SLen Brown if (ratio) 18830f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 18840f7887c4SLen Brown ratio, bclk, ratio * bclk); 18850f7887c4SLen Brown 18860f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 18870f7887c4SLen Brown if (ratio) 18880f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 18890f7887c4SLen Brown ratio, bclk, ratio * bclk); 18900f7887c4SLen Brown 18910f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 18920f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 18930f7887c4SLen Brown 18940f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 18950f7887c4SLen Brown if (ratio) 18960f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 18970f7887c4SLen Brown ratio, bclk, ratio * bclk); 18980f7887c4SLen Brown 18990f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19000f7887c4SLen Brown if (ratio) 19010f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19020f7887c4SLen Brown ratio, bclk, ratio * bclk); 19030f7887c4SLen Brown 19040f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19050f7887c4SLen Brown if (ratio) 19060f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 19070f7887c4SLen Brown ratio, bclk, ratio * bclk); 19080f7887c4SLen Brown 19090f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19100f7887c4SLen Brown if (ratio) 19110f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 19120f7887c4SLen Brown ratio, bclk, ratio * bclk); 19130f7887c4SLen Brown } 19140f7887c4SLen Brown 19150f7887c4SLen Brown static void 1916fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1917fb5d4327SDasaratharaman Chandramouli { 1918cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1919cbf97abaSHubert Chrzaniuk 1920fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1921cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1922cbf97abaSHubert Chrzaniuk int i, b_nr; 1923cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1924cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1925fb5d4327SDasaratharaman Chandramouli 1926ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1927fb5d4327SDasaratharaman Chandramouli 1928b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1929bfae2052SLen Brown base_cpu, msr); 1930fb5d4327SDasaratharaman Chandramouli 1931fb5d4327SDasaratharaman Chandramouli /** 1932fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1933cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1934cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1935fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1936fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1937fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1938fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1939fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1940fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1941fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1942fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1943fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1944fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1945fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1946fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1947fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1948fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1949fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1950fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1951fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1952fb5d4327SDasaratharaman Chandramouli */ 1953fb5d4327SDasaratharaman Chandramouli 1954cbf97abaSHubert Chrzaniuk b_nr = 0; 1955cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1956cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1957cbf97abaSHubert Chrzaniuk 1958cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1959fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1960cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1961fb5d4327SDasaratharaman Chandramouli 1962cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1963cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1964cbf97abaSHubert Chrzaniuk b_nr++; 1965fb5d4327SDasaratharaman Chandramouli } 1966cbf97abaSHubert Chrzaniuk 1967cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1968cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1969b7d8c148SLen Brown fprintf(outf, 1970710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1971cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1972fb5d4327SDasaratharaman Chandramouli } 1973fb5d4327SDasaratharaman Chandramouli 1974fb5d4327SDasaratharaman Chandramouli static void 1975fcd17211SLen Brown dump_nhm_cst_cfg(void) 1976fcd17211SLen Brown { 1977fcd17211SLen Brown unsigned long long msr; 1978fcd17211SLen Brown 19791df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1980fcd17211SLen Brown 1981fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1982fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1983fcd17211SLen Brown 19841df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1985fcd17211SLen Brown 1986b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1987fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1988fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1989fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1990fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1991fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 19926c34f160SLen Brown (unsigned int)msr & 0xF, 1993fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1994fcd17211SLen Brown return; 1995103a8feaSLen Brown } 1996103a8feaSLen Brown 19976fb3143bSLen Brown static void 19986fb3143bSLen Brown dump_config_tdp(void) 19996fb3143bSLen Brown { 20006fb3143bSLen Brown unsigned long long msr; 20016fb3143bSLen Brown 20026fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2003b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2004685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 20056fb3143bSLen Brown 20066fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2007b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 20086fb3143bSLen Brown if (msr) { 2009685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2010685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2011685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2012685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 20136fb3143bSLen Brown } 2014b7d8c148SLen Brown fprintf(outf, ")\n"); 20156fb3143bSLen Brown 20166fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2017b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 20186fb3143bSLen Brown if (msr) { 2019685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2020685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2021685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2022685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 20236fb3143bSLen Brown } 2024b7d8c148SLen Brown fprintf(outf, ")\n"); 20256fb3143bSLen Brown 20266fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2027b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 20286fb3143bSLen Brown if ((msr) & 0x3) 2029b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2030b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2031b7d8c148SLen Brown fprintf(outf, ")\n"); 20326fb3143bSLen Brown 20336fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2034b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2035685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2036b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2037b7d8c148SLen Brown fprintf(outf, ")\n"); 20386fb3143bSLen Brown } 20395a63426eSLen Brown 20405a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 20415a63426eSLen Brown 20425a63426eSLen Brown void print_irtl(void) 20435a63426eSLen Brown { 20445a63426eSLen Brown unsigned long long msr; 20455a63426eSLen Brown 20465a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 20475a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 20485a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20495a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20505a63426eSLen Brown 20515a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 20525a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 20535a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20545a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20555a63426eSLen Brown 20565a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 20575a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 20585a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20595a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20605a63426eSLen Brown 20615a63426eSLen Brown if (!do_irtl_hsw) 20625a63426eSLen Brown return; 20635a63426eSLen Brown 20645a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 20655a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 20665a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20675a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20685a63426eSLen Brown 20695a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 20705a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 20715a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20725a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20735a63426eSLen Brown 20745a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 20755a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 20765a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20775a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20785a63426eSLen Brown 20795a63426eSLen Brown } 208036229897SLen Brown void free_fd_percpu(void) 208136229897SLen Brown { 208236229897SLen Brown int i; 208336229897SLen Brown 208401a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 208536229897SLen Brown if (fd_percpu[i] != 0) 208636229897SLen Brown close(fd_percpu[i]); 208736229897SLen Brown } 208836229897SLen Brown 208936229897SLen Brown free(fd_percpu); 20906fb3143bSLen Brown } 20916fb3143bSLen Brown 2092c98d5d94SLen Brown void free_all_buffers(void) 2093103a8feaSLen Brown { 2094c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2095c98d5d94SLen Brown cpu_present_set = NULL; 209636229897SLen Brown cpu_present_setsize = 0; 2097103a8feaSLen Brown 2098c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2099c98d5d94SLen Brown cpu_affinity_set = NULL; 2100c98d5d94SLen Brown cpu_affinity_setsize = 0; 2101103a8feaSLen Brown 2102c98d5d94SLen Brown free(thread_even); 2103c98d5d94SLen Brown free(core_even); 2104c98d5d94SLen Brown free(package_even); 2105103a8feaSLen Brown 2106c98d5d94SLen Brown thread_even = NULL; 2107c98d5d94SLen Brown core_even = NULL; 2108c98d5d94SLen Brown package_even = NULL; 2109103a8feaSLen Brown 2110c98d5d94SLen Brown free(thread_odd); 2111c98d5d94SLen Brown free(core_odd); 2112c98d5d94SLen Brown free(package_odd); 2113103a8feaSLen Brown 2114c98d5d94SLen Brown thread_odd = NULL; 2115c98d5d94SLen Brown core_odd = NULL; 2116c98d5d94SLen Brown package_odd = NULL; 2117103a8feaSLen Brown 2118c98d5d94SLen Brown free(output_buffer); 2119c98d5d94SLen Brown output_buffer = NULL; 2120c98d5d94SLen Brown outp = NULL; 212136229897SLen Brown 212236229897SLen Brown free_fd_percpu(); 2123562a2d37SLen Brown 2124562a2d37SLen Brown free(irq_column_2_cpu); 2125562a2d37SLen Brown free(irqs_per_cpu); 2126103a8feaSLen Brown } 2127103a8feaSLen Brown 212857a42a34SJosh Triplett 212957a42a34SJosh Triplett /* 213095aebc44SJosh Triplett * Parse a file containing a single int. 213195aebc44SJosh Triplett */ 213295aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 213395aebc44SJosh Triplett { 213495aebc44SJosh Triplett va_list args; 213595aebc44SJosh Triplett char path[PATH_MAX]; 213695aebc44SJosh Triplett FILE *filep; 213795aebc44SJosh Triplett int value; 213895aebc44SJosh Triplett 213995aebc44SJosh Triplett va_start(args, fmt); 214095aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 214195aebc44SJosh Triplett va_end(args); 214257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2143b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2144b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 214595aebc44SJosh Triplett fclose(filep); 214695aebc44SJosh Triplett return value; 214795aebc44SJosh Triplett } 214895aebc44SJosh Triplett 214995aebc44SJosh Triplett /* 2150e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2151e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2152e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2153103a8feaSLen Brown */ 2154e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2155103a8feaSLen Brown { 2156e275b388SDasaratharaman Chandramouli char path[64]; 2157e275b388SDasaratharaman Chandramouli FILE *filep; 2158e275b388SDasaratharaman Chandramouli int this_cpu; 2159e275b388SDasaratharaman Chandramouli char character; 2160e275b388SDasaratharaman Chandramouli int i; 2161e275b388SDasaratharaman Chandramouli 2162e275b388SDasaratharaman Chandramouli sprintf(path, 2163e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2164e275b388SDasaratharaman Chandramouli cpu); 2165e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2166e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2167e275b388SDasaratharaman Chandramouli perror(path); 2168e275b388SDasaratharaman Chandramouli exit(1); 2169e275b388SDasaratharaman Chandramouli } 2170e275b388SDasaratharaman Chandramouli 2171e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2172e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2173e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2174e275b388SDasaratharaman Chandramouli fclose(filep); 2175e275b388SDasaratharaman Chandramouli return i; 2176e275b388SDasaratharaman Chandramouli } 2177e275b388SDasaratharaman Chandramouli 2178e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2179e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2180e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2181e275b388SDasaratharaman Chandramouli } 2182e275b388SDasaratharaman Chandramouli 2183e275b388SDasaratharaman Chandramouli fclose(filep); 2184e275b388SDasaratharaman Chandramouli return -1; 2185c98d5d94SLen Brown } 2186103a8feaSLen Brown 2187c98d5d94SLen Brown /* 2188c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2189c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2190c98d5d94SLen Brown */ 2191c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2192c98d5d94SLen Brown { 219395aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2194103a8feaSLen Brown } 2195103a8feaSLen Brown 2196103a8feaSLen Brown int get_physical_package_id(int cpu) 2197103a8feaSLen Brown { 219895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2199103a8feaSLen Brown } 2200103a8feaSLen Brown 2201103a8feaSLen Brown int get_core_id(int cpu) 2202103a8feaSLen Brown { 220395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2204103a8feaSLen Brown } 2205103a8feaSLen Brown 2206c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2207c98d5d94SLen Brown { 2208c98d5d94SLen Brown char path[80]; 2209c98d5d94SLen Brown FILE *filep; 2210e275b388SDasaratharaman Chandramouli int sib1; 2211e275b388SDasaratharaman Chandramouli int matches = 0; 2212c98d5d94SLen Brown char character; 2213e275b388SDasaratharaman Chandramouli char str[100]; 2214e275b388SDasaratharaman Chandramouli char *ch; 2215c98d5d94SLen Brown 2216c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 221757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2218e275b388SDasaratharaman Chandramouli 2219103a8feaSLen Brown /* 2220c98d5d94SLen Brown * file format: 2221e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2222e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2223c98d5d94SLen Brown */ 2224e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2225e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2226e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2227e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2228e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2229e275b388SDasaratharaman Chandramouli matches++; 2230e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2231e275b388SDasaratharaman Chandramouli } 2232c98d5d94SLen Brown 2233c98d5d94SLen Brown fclose(filep); 2234e275b388SDasaratharaman Chandramouli return matches+1; 2235c98d5d94SLen Brown } 2236c98d5d94SLen Brown 2237c98d5d94SLen Brown /* 2238c98d5d94SLen Brown * run func(thread, core, package) in topology order 2239c98d5d94SLen Brown * skip non-present cpus 2240103a8feaSLen Brown */ 2241103a8feaSLen Brown 2242c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2243c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2244c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2245c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2246c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2247c98d5d94SLen Brown struct pkg_data *pkg_base2) 2248c98d5d94SLen Brown { 2249c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2250c98d5d94SLen Brown 2251c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2252c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2253c98d5d94SLen Brown for (thread_no = 0; thread_no < 2254c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2255c98d5d94SLen Brown struct thread_data *t, *t2; 2256c98d5d94SLen Brown struct core_data *c, *c2; 2257c98d5d94SLen Brown struct pkg_data *p, *p2; 2258c98d5d94SLen Brown 2259c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2260c98d5d94SLen Brown 2261c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2262c98d5d94SLen Brown continue; 2263c98d5d94SLen Brown 2264c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2265c98d5d94SLen Brown 2266c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2267c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2268c98d5d94SLen Brown 2269c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2270c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2271c98d5d94SLen Brown 2272c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2273c98d5d94SLen Brown if (retval) 2274c98d5d94SLen Brown return retval; 2275c98d5d94SLen Brown } 2276c98d5d94SLen Brown } 2277c98d5d94SLen Brown } 2278c98d5d94SLen Brown return 0; 2279c98d5d94SLen Brown } 2280c98d5d94SLen Brown 2281c98d5d94SLen Brown /* 2282c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2283c98d5d94SLen Brown * return max_cpu number 2284c98d5d94SLen Brown */ 2285c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2286103a8feaSLen Brown { 2287103a8feaSLen Brown FILE *fp; 2288c98d5d94SLen Brown int cpu_num; 2289103a8feaSLen Brown int retval; 2290103a8feaSLen Brown 229157a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2292103a8feaSLen Brown 2293103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2294b2c95d90SJosh Triplett if (retval != 0) 2295b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2296103a8feaSLen Brown 2297c98d5d94SLen Brown while (1) { 2298c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2299103a8feaSLen Brown if (retval != 1) 2300103a8feaSLen Brown break; 2301103a8feaSLen Brown 2302c98d5d94SLen Brown retval = func(cpu_num); 2303c98d5d94SLen Brown if (retval) { 2304c98d5d94SLen Brown fclose(fp); 2305c98d5d94SLen Brown return(retval); 2306c98d5d94SLen Brown } 2307103a8feaSLen Brown } 2308103a8feaSLen Brown fclose(fp); 2309c98d5d94SLen Brown return 0; 2310103a8feaSLen Brown } 2311103a8feaSLen Brown 2312103a8feaSLen Brown void re_initialize(void) 2313103a8feaSLen Brown { 2314c98d5d94SLen Brown free_all_buffers(); 2315c98d5d94SLen Brown setup_all_buffers(); 2316c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2317103a8feaSLen Brown } 2318103a8feaSLen Brown 2319c98d5d94SLen Brown 2320103a8feaSLen Brown /* 2321c98d5d94SLen Brown * count_cpus() 2322c98d5d94SLen Brown * remember the last one seen, it will be the max 2323103a8feaSLen Brown */ 2324c98d5d94SLen Brown int count_cpus(int cpu) 2325103a8feaSLen Brown { 2326c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2327c98d5d94SLen Brown topo.max_cpu_num = cpu; 2328103a8feaSLen Brown 2329c98d5d94SLen Brown topo.num_cpus += 1; 2330c98d5d94SLen Brown return 0; 2331103a8feaSLen Brown } 2332c98d5d94SLen Brown int mark_cpu_present(int cpu) 2333c98d5d94SLen Brown { 2334c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 233515aaa346SLen Brown return 0; 2336103a8feaSLen Brown } 2337103a8feaSLen Brown 2338562a2d37SLen Brown /* 2339562a2d37SLen Brown * snapshot_proc_interrupts() 2340562a2d37SLen Brown * 2341562a2d37SLen Brown * read and record summary of /proc/interrupts 2342562a2d37SLen Brown * 2343562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2344562a2d37SLen Brown */ 2345562a2d37SLen Brown int snapshot_proc_interrupts(void) 2346562a2d37SLen Brown { 2347562a2d37SLen Brown static FILE *fp; 2348562a2d37SLen Brown int column, retval; 2349562a2d37SLen Brown 2350562a2d37SLen Brown if (fp == NULL) 2351562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2352562a2d37SLen Brown else 2353562a2d37SLen Brown rewind(fp); 2354562a2d37SLen Brown 2355562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2356562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2357562a2d37SLen Brown int cpu_number; 2358562a2d37SLen Brown 2359562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2360562a2d37SLen Brown if (retval != 1) 2361562a2d37SLen Brown break; 2362562a2d37SLen Brown 2363562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2364562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2365562a2d37SLen Brown return 1; 2366562a2d37SLen Brown } 2367562a2d37SLen Brown 2368562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2369562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2370562a2d37SLen Brown } 2371562a2d37SLen Brown 2372562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2373562a2d37SLen Brown while (1) { 2374562a2d37SLen Brown int column; 2375562a2d37SLen Brown char buf[64]; 2376562a2d37SLen Brown 2377562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2378562a2d37SLen Brown if (retval != 1) 2379562a2d37SLen Brown break; 2380562a2d37SLen Brown 2381562a2d37SLen Brown /* read the count per cpu */ 2382562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2383562a2d37SLen Brown 2384562a2d37SLen Brown int cpu_number, irq_count; 2385562a2d37SLen Brown 2386562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2387562a2d37SLen Brown if (retval != 1) 2388562a2d37SLen Brown break; 2389562a2d37SLen Brown 2390562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2391562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2392562a2d37SLen Brown 2393562a2d37SLen Brown } 2394562a2d37SLen Brown 2395562a2d37SLen Brown while (getc(fp) != '\n') 2396562a2d37SLen Brown ; /* flush interrupt description */ 2397562a2d37SLen Brown 2398562a2d37SLen Brown } 2399562a2d37SLen Brown return 0; 2400562a2d37SLen Brown } 240127d47356SLen Brown /* 2402fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2403fdf676e5SLen Brown * 2404fdf676e5SLen Brown * record snapshot of 2405fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2406fdf676e5SLen Brown * 2407fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2408fdf676e5SLen Brown */ 2409fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2410fdf676e5SLen Brown { 2411fdf676e5SLen Brown FILE *fp; 2412fdf676e5SLen Brown int retval; 2413fdf676e5SLen Brown 2414fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2415fdf676e5SLen Brown 2416fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2417fdf676e5SLen Brown if (retval != 1) 2418fdf676e5SLen Brown err(1, "GFX rc6"); 2419fdf676e5SLen Brown 2420fdf676e5SLen Brown fclose(fp); 2421fdf676e5SLen Brown 2422fdf676e5SLen Brown return 0; 2423fdf676e5SLen Brown } 2424fdf676e5SLen Brown /* 242527d47356SLen Brown * snapshot_gfx_mhz() 242627d47356SLen Brown * 242727d47356SLen Brown * record snapshot of 242827d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 242927d47356SLen Brown * 243027d47356SLen Brown * return 1 if config change requires a restart, else return 0 243127d47356SLen Brown */ 243227d47356SLen Brown int snapshot_gfx_mhz(void) 243327d47356SLen Brown { 243427d47356SLen Brown static FILE *fp; 243527d47356SLen Brown int retval; 243627d47356SLen Brown 243727d47356SLen Brown if (fp == NULL) 243827d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 243927d47356SLen Brown else 244027d47356SLen Brown rewind(fp); 244127d47356SLen Brown 244227d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 244327d47356SLen Brown if (retval != 1) 244427d47356SLen Brown err(1, "GFX MHz"); 244527d47356SLen Brown 244627d47356SLen Brown return 0; 244727d47356SLen Brown } 2448562a2d37SLen Brown 2449562a2d37SLen Brown /* 2450562a2d37SLen Brown * snapshot /proc and /sys files 2451562a2d37SLen Brown * 2452562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2453562a2d37SLen Brown */ 2454562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2455562a2d37SLen Brown { 2456218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2457562a2d37SLen Brown if (snapshot_proc_interrupts()) 2458562a2d37SLen Brown return 1; 2459562a2d37SLen Brown 2460812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2461fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2462fdf676e5SLen Brown 2463812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 246427d47356SLen Brown snapshot_gfx_mhz(); 246527d47356SLen Brown 2466562a2d37SLen Brown return 0; 2467562a2d37SLen Brown } 2468562a2d37SLen Brown 2469103a8feaSLen Brown void turbostat_loop() 2470103a8feaSLen Brown { 2471c98d5d94SLen Brown int retval; 2472e52966c0SLen Brown int restarted = 0; 2473c98d5d94SLen Brown 2474103a8feaSLen Brown restart: 2475e52966c0SLen Brown restarted++; 2476e52966c0SLen Brown 2477562a2d37SLen Brown snapshot_proc_sysfs_files(); 2478c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2479d91bb17cSLen Brown if (retval < -1) { 2480d91bb17cSLen Brown exit(retval); 2481d91bb17cSLen Brown } else if (retval == -1) { 2482e52966c0SLen Brown if (restarted > 1) { 2483e52966c0SLen Brown exit(retval); 2484e52966c0SLen Brown } 2485c98d5d94SLen Brown re_initialize(); 2486c98d5d94SLen Brown goto restart; 2487c98d5d94SLen Brown } 2488e52966c0SLen Brown restarted = 0; 2489103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2490103a8feaSLen Brown 2491103a8feaSLen Brown while (1) { 2492c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2493103a8feaSLen Brown re_initialize(); 2494103a8feaSLen Brown goto restart; 2495103a8feaSLen Brown } 24962a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2497562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2498562a2d37SLen Brown goto restart; 2499c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2500d91bb17cSLen Brown if (retval < -1) { 2501d91bb17cSLen Brown exit(retval); 2502d91bb17cSLen Brown } else if (retval == -1) { 250315aaa346SLen Brown re_initialize(); 250415aaa346SLen Brown goto restart; 250515aaa346SLen Brown } 2506103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2507103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2508ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2509ba3dec99SLen Brown re_initialize(); 2510ba3dec99SLen Brown goto restart; 2511ba3dec99SLen Brown } 2512c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2513c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2514b7d8c148SLen Brown flush_output_stdout(); 25152a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2516562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2517562a2d37SLen Brown goto restart; 2518c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2519d91bb17cSLen Brown if (retval < -1) { 2520d91bb17cSLen Brown exit(retval); 2521d91bb17cSLen Brown } else if (retval == -1) { 2522103a8feaSLen Brown re_initialize(); 2523103a8feaSLen Brown goto restart; 2524103a8feaSLen Brown } 2525103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2526103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2527ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2528ba3dec99SLen Brown re_initialize(); 2529ba3dec99SLen Brown goto restart; 2530ba3dec99SLen Brown } 2531c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2532c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2533b7d8c148SLen Brown flush_output_stdout(); 2534103a8feaSLen Brown } 2535103a8feaSLen Brown } 2536103a8feaSLen Brown 2537103a8feaSLen Brown void check_dev_msr() 2538103a8feaSLen Brown { 2539103a8feaSLen Brown struct stat sb; 25407ce7d5deSPrarit Bhargava char pathname[32]; 2541103a8feaSLen Brown 25427ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25437ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2544a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2545d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2546103a8feaSLen Brown } 2547103a8feaSLen Brown 254898481e79SLen Brown void check_permissions() 2549103a8feaSLen Brown { 255098481e79SLen Brown struct __user_cap_header_struct cap_header_data; 255198481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 255298481e79SLen Brown struct __user_cap_data_struct cap_data_data; 255398481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 255498481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 255598481e79SLen Brown int do_exit = 0; 25567ce7d5deSPrarit Bhargava char pathname[32]; 255798481e79SLen Brown 255898481e79SLen Brown /* check for CAP_SYS_RAWIO */ 255998481e79SLen Brown cap_header->pid = getpid(); 256098481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 256198481e79SLen Brown if (capget(cap_header, cap_data) < 0) 256298481e79SLen Brown err(-6, "capget(2) failed"); 256398481e79SLen Brown 256498481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 256598481e79SLen Brown do_exit++; 256698481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 256798481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 256898481e79SLen Brown } 256998481e79SLen Brown 257098481e79SLen Brown /* test file permissions */ 25717ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25727ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 257398481e79SLen Brown do_exit++; 257498481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 257598481e79SLen Brown } 257698481e79SLen Brown 257798481e79SLen Brown /* if all else fails, thell them to be root */ 257898481e79SLen Brown if (do_exit) 2579b2c95d90SJosh Triplett if (getuid() != 0) 2580d7899447SLen Brown warnx("... or simply run as root"); 258198481e79SLen Brown 258298481e79SLen Brown if (do_exit) 258398481e79SLen Brown exit(-6); 2584103a8feaSLen Brown } 2585103a8feaSLen Brown 2586d7899447SLen Brown /* 2587d7899447SLen Brown * NHM adds support for additional MSRs: 2588d7899447SLen Brown * 2589d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2590d7899447SLen Brown * 2591ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 25921df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2593d7899447SLen Brown * 2594cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2595cf4cbe53SLen Brown * 2596d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2597d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2598d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2599d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2600d7899447SLen Brown * 2601ee7e38e3SLen Brown * Side effect: 26021df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 260333148d67SLen Brown * sets has_misc_feature_control 2604d7899447SLen Brown */ 2605ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2606103a8feaSLen Brown { 2607ee7e38e3SLen Brown unsigned long long msr; 260821ed5574SLen Brown unsigned int base_ratio; 2609ee7e38e3SLen Brown int *pkg_cstate_limits; 2610ee7e38e3SLen Brown 2611103a8feaSLen Brown if (!genuine_intel) 2612103a8feaSLen Brown return 0; 2613103a8feaSLen Brown 2614103a8feaSLen Brown if (family != 6) 2615103a8feaSLen Brown return 0; 2616103a8feaSLen Brown 261721ed5574SLen Brown bclk = discover_bclk(family, model); 261821ed5574SLen Brown 2619103a8feaSLen Brown switch (model) { 2620869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2621869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2622103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2623869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2624869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2625869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2626869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2627ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2628ee7e38e3SLen Brown break; 2629869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2630869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2631869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2632869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2633ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 263433148d67SLen Brown has_misc_feature_control = 1; 2635ee7e38e3SLen Brown break; 2636869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2637869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2638869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2639869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2640869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2641869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2642869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2643869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2644869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2645869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2646869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2647869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2648ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 264933148d67SLen Brown has_misc_feature_control = 1; 2650ee7e38e3SLen Brown break; 2651d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2652d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 265333148d67SLen Brown has_misc_feature_control = 1; 2654d8ebb442SLen Brown break; 2655869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2656cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2657869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2658ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2659ee7e38e3SLen Brown break; 2660869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2661ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2662cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2663ee7e38e3SLen Brown break; 2664869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2665005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2666ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2667ee7e38e3SLen Brown break; 2668869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2669ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2670869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2671e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2672e4085d54SLen Brown break; 2673103a8feaSLen Brown default: 2674103a8feaSLen Brown return 0; 2675103a8feaSLen Brown } 26761df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2677e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2678ee7e38e3SLen Brown 2679ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 268021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 268121ed5574SLen Brown 268221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 268321ed5574SLen Brown has_base_hz = 1; 2684ee7e38e3SLen Brown return 1; 2685103a8feaSLen Brown } 26860f7887c4SLen Brown /* 2687495c7654SLen Brown * SLV client has support for unique MSRs: 26880f7887c4SLen Brown * 26890f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 26900f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 26910f7887c4SLen Brown */ 26920f7887c4SLen Brown 26930f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 26940f7887c4SLen Brown { 26950f7887c4SLen Brown if (!genuine_intel) 26960f7887c4SLen Brown return 0; 26970f7887c4SLen Brown 26980f7887c4SLen Brown switch (model) { 26990f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27000f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 27010f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 27020f7887c4SLen Brown return 1; 27030f7887c4SLen Brown } 27040f7887c4SLen Brown return 0; 27050f7887c4SLen Brown } 27067170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 27077170a374SLen Brown { 27087170a374SLen Brown 27097170a374SLen Brown if (!genuine_intel) 27107170a374SLen Brown return 0; 27117170a374SLen Brown 27127170a374SLen Brown switch (model) { 27137170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 27147170a374SLen Brown return 1; 27157170a374SLen Brown } 27167170a374SLen Brown return 0; 27177170a374SLen Brown } 2718ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2719ade0ebacSLen Brown { 2720ade0ebacSLen Brown 2721ade0ebacSLen Brown if (!genuine_intel) 2722ade0ebacSLen Brown return 0; 2723ade0ebacSLen Brown 2724ade0ebacSLen Brown switch (model) { 2725ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2726ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2727ade0ebacSLen Brown return 1; 2728ade0ebacSLen Brown } 2729ade0ebacSLen Brown return 0; 2730ade0ebacSLen Brown } 273134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 273234c76197SLen Brown { 273334c76197SLen Brown 273434c76197SLen Brown if (!genuine_intel) 273534c76197SLen Brown return 0; 273634c76197SLen Brown 273734c76197SLen Brown switch (model) { 273834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 273934c76197SLen Brown return 1; 274034c76197SLen Brown } 274134c76197SLen Brown return 0; 274234c76197SLen Brown } 27430f7887c4SLen Brown 274431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2745d7899447SLen Brown { 27460f7887c4SLen Brown if (has_slv_msrs(family, model)) 27470f7887c4SLen Brown return 0; 27480f7887c4SLen Brown 2749d7899447SLen Brown switch (model) { 2750d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2751869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2752869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2753869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2754005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2755d7899447SLen Brown return 0; 2756d7899447SLen Brown default: 2757d7899447SLen Brown return 1; 2758d7899447SLen Brown } 2759d7899447SLen Brown } 27600f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 27610f7887c4SLen Brown { 27620f7887c4SLen Brown if (has_slv_msrs(family, model)) 27630f7887c4SLen Brown return 1; 27640f7887c4SLen Brown 27650f7887c4SLen Brown return 0; 27660f7887c4SLen Brown } 27676574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 27686574a5d5SLen Brown { 27696574a5d5SLen Brown if (!genuine_intel) 27706574a5d5SLen Brown return 0; 27716574a5d5SLen Brown 27726574a5d5SLen Brown if (family != 6) 27736574a5d5SLen Brown return 0; 27746574a5d5SLen Brown 27756574a5d5SLen Brown switch (model) { 2776869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2777869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 27786574a5d5SLen Brown return 1; 27796574a5d5SLen Brown default: 27806574a5d5SLen Brown return 0; 27816574a5d5SLen Brown } 27826574a5d5SLen Brown } 2783fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2784fcd17211SLen Brown { 2785fcd17211SLen Brown if (!genuine_intel) 2786fcd17211SLen Brown return 0; 2787fcd17211SLen Brown 2788fcd17211SLen Brown if (family != 6) 2789fcd17211SLen Brown return 0; 2790fcd17211SLen Brown 2791fcd17211SLen Brown switch (model) { 2792869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2793fcd17211SLen Brown return 1; 2794fcd17211SLen Brown default: 2795fcd17211SLen Brown return 0; 2796fcd17211SLen Brown } 2797fcd17211SLen Brown } 2798fcd17211SLen Brown 2799fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2800fb5d4327SDasaratharaman Chandramouli { 2801fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2802fb5d4327SDasaratharaman Chandramouli return 0; 2803fb5d4327SDasaratharaman Chandramouli 2804fb5d4327SDasaratharaman Chandramouli if (family != 6) 2805fb5d4327SDasaratharaman Chandramouli return 0; 2806fb5d4327SDasaratharaman Chandramouli 2807fb5d4327SDasaratharaman Chandramouli switch (model) { 2808869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2809005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2810fb5d4327SDasaratharaman Chandramouli return 1; 2811fb5d4327SDasaratharaman Chandramouli default: 2812fb5d4327SDasaratharaman Chandramouli return 0; 2813fb5d4327SDasaratharaman Chandramouli } 2814fb5d4327SDasaratharaman Chandramouli } 281531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 281631e07522SLen Brown { 281731e07522SLen Brown if (!genuine_intel) 281831e07522SLen Brown return 0; 281931e07522SLen Brown 282031e07522SLen Brown if (family != 6) 282131e07522SLen Brown return 0; 282231e07522SLen Brown 282331e07522SLen Brown switch (model) { 282431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 282531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 282631e07522SLen Brown return 1; 282731e07522SLen Brown default: 282831e07522SLen Brown return 0; 282931e07522SLen Brown } 283031e07522SLen Brown } 28316fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 28326fb3143bSLen Brown { 28336fb3143bSLen Brown if (!genuine_intel) 28346fb3143bSLen Brown return 0; 28356fb3143bSLen Brown 28366fb3143bSLen Brown if (family != 6) 28376fb3143bSLen Brown return 0; 28386fb3143bSLen Brown 28396fb3143bSLen Brown switch (model) { 2840869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2841869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2842869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2843869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2844869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2845869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2846869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2847869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2848869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2849869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2850869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2851869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2852869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2853869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 28546fb3143bSLen Brown 2855869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2856005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 28576fb3143bSLen Brown return 1; 28586fb3143bSLen Brown default: 28596fb3143bSLen Brown return 0; 28606fb3143bSLen Brown } 28616fb3143bSLen Brown } 28626fb3143bSLen Brown 2863fcd17211SLen Brown static void 28641b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2865fcd17211SLen Brown { 2866fcd17211SLen Brown if (!do_nhm_platform_info) 2867fcd17211SLen Brown return; 2868fcd17211SLen Brown 2869fcd17211SLen Brown dump_nhm_platform_info(); 2870fcd17211SLen Brown 2871fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2872fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2873fcd17211SLen Brown 2874fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2875fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2876fcd17211SLen Brown 287731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 287831e07522SLen Brown dump_turbo_ratio_limits(family, model); 2879fcd17211SLen Brown 28800f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 28810f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 28820f7887c4SLen Brown 2883fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2884fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2885fb5d4327SDasaratharaman Chandramouli 28866fb3143bSLen Brown if (has_config_tdp(family, model)) 28876fb3143bSLen Brown dump_config_tdp(); 28886fb3143bSLen Brown 2889fcd17211SLen Brown dump_nhm_cst_cfg(); 2890fcd17211SLen Brown } 2891fcd17211SLen Brown 289241618e63SLen Brown static void 289341618e63SLen Brown dump_sysfs_cstate_config(void) 289441618e63SLen Brown { 289541618e63SLen Brown char path[64]; 289641618e63SLen Brown char name_buf[16]; 289741618e63SLen Brown char desc[64]; 289841618e63SLen Brown FILE *input; 289941618e63SLen Brown int state; 290041618e63SLen Brown char *sp; 290141618e63SLen Brown 290241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 290341618e63SLen Brown return; 290441618e63SLen Brown 290541618e63SLen Brown for (state = 0; state < 10; ++state) { 290641618e63SLen Brown 290741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 290841618e63SLen Brown base_cpu, state); 290941618e63SLen Brown input = fopen(path, "r"); 291041618e63SLen Brown if (input == NULL) 291141618e63SLen Brown continue; 291241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 291341618e63SLen Brown 291441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 291541618e63SLen Brown sp = strchr(name_buf, '-'); 291641618e63SLen Brown if (!sp) 291741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 291841618e63SLen Brown *sp = '\0'; 291941618e63SLen Brown 292041618e63SLen Brown fclose(input); 292141618e63SLen Brown 292241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 292341618e63SLen Brown base_cpu, state); 292441618e63SLen Brown input = fopen(path, "r"); 292541618e63SLen Brown if (input == NULL) 292641618e63SLen Brown continue; 292741618e63SLen Brown fgets(desc, sizeof(desc), input); 292841618e63SLen Brown 292941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 293041618e63SLen Brown fclose(input); 293141618e63SLen Brown } 293241618e63SLen Brown } 293341618e63SLen Brown 29346574a5d5SLen Brown 2935889facbeSLen Brown /* 2936889facbeSLen Brown * print_epb() 2937889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2938889facbeSLen Brown */ 2939889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2940889facbeSLen Brown { 2941889facbeSLen Brown unsigned long long msr; 2942889facbeSLen Brown char *epb_string; 2943889facbeSLen Brown int cpu; 2944889facbeSLen Brown 2945889facbeSLen Brown if (!has_epb) 2946889facbeSLen Brown return 0; 2947889facbeSLen Brown 2948889facbeSLen Brown cpu = t->cpu_id; 2949889facbeSLen Brown 2950889facbeSLen Brown /* EPB is per-package */ 2951889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2952889facbeSLen Brown return 0; 2953889facbeSLen Brown 2954889facbeSLen Brown if (cpu_migrate(cpu)) { 2955b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2956889facbeSLen Brown return -1; 2957889facbeSLen Brown } 2958889facbeSLen Brown 2959889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2960889facbeSLen Brown return 0; 2961889facbeSLen Brown 2962e9be7dd6SLen Brown switch (msr & 0xF) { 2963889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2964889facbeSLen Brown epb_string = "performance"; 2965889facbeSLen Brown break; 2966889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2967889facbeSLen Brown epb_string = "balanced"; 2968889facbeSLen Brown break; 2969889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2970889facbeSLen Brown epb_string = "powersave"; 2971889facbeSLen Brown break; 2972889facbeSLen Brown default: 2973889facbeSLen Brown epb_string = "custom"; 2974889facbeSLen Brown break; 2975889facbeSLen Brown } 2976b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2977889facbeSLen Brown 2978889facbeSLen Brown return 0; 2979889facbeSLen Brown } 29807f5c258eSLen Brown /* 29817f5c258eSLen Brown * print_hwp() 29827f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 29837f5c258eSLen Brown */ 29847f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 29857f5c258eSLen Brown { 29867f5c258eSLen Brown unsigned long long msr; 29877f5c258eSLen Brown int cpu; 29887f5c258eSLen Brown 29897f5c258eSLen Brown if (!has_hwp) 29907f5c258eSLen Brown return 0; 29917f5c258eSLen Brown 29927f5c258eSLen Brown cpu = t->cpu_id; 29937f5c258eSLen Brown 29947f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 29957f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 29967f5c258eSLen Brown return 0; 29977f5c258eSLen Brown 29987f5c258eSLen Brown if (cpu_migrate(cpu)) { 2999b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30007f5c258eSLen Brown return -1; 30017f5c258eSLen Brown } 30027f5c258eSLen Brown 30037f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 30047f5c258eSLen Brown return 0; 30057f5c258eSLen Brown 3006b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 30077f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 30087f5c258eSLen Brown 30097f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 30107f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 30117f5c258eSLen Brown return 0; 30127f5c258eSLen Brown 30137f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 30147f5c258eSLen Brown return 0; 30157f5c258eSLen Brown 3016b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 30177f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 30187f5c258eSLen Brown cpu, msr, 30197f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 30207f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 30217f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 30227f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 30237f5c258eSLen Brown 30247f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 30257f5c258eSLen Brown return 0; 30267f5c258eSLen Brown 3027b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 30287f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 30297f5c258eSLen Brown cpu, msr, 30307f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30317f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30327f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30337f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30347f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 30357f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 30367f5c258eSLen Brown 30377f5c258eSLen Brown if (has_hwp_pkg) { 30387f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 30397f5c258eSLen Brown return 0; 30407f5c258eSLen Brown 3041b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 30427f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 30437f5c258eSLen Brown cpu, msr, 30447f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30457f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30467f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30477f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30487f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 30497f5c258eSLen Brown } 30507f5c258eSLen Brown if (has_hwp_notify) { 30517f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 30527f5c258eSLen Brown return 0; 30537f5c258eSLen Brown 3054b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 30557f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 30567f5c258eSLen Brown cpu, msr, 30577f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 30587f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 30597f5c258eSLen Brown } 30607f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 30617f5c258eSLen Brown return 0; 30627f5c258eSLen Brown 3063b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 30647f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 30657f5c258eSLen Brown cpu, msr, 30667f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 30677f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3068889facbeSLen Brown 3069889facbeSLen Brown return 0; 3070889facbeSLen Brown } 3071889facbeSLen Brown 30723a9a941dSLen Brown /* 30733a9a941dSLen Brown * print_perf_limit() 30743a9a941dSLen Brown */ 30753a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 30763a9a941dSLen Brown { 30773a9a941dSLen Brown unsigned long long msr; 30783a9a941dSLen Brown int cpu; 30793a9a941dSLen Brown 30803a9a941dSLen Brown cpu = t->cpu_id; 30813a9a941dSLen Brown 30823a9a941dSLen Brown /* per-package */ 30833a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 30843a9a941dSLen Brown return 0; 30853a9a941dSLen Brown 30863a9a941dSLen Brown if (cpu_migrate(cpu)) { 3087b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30883a9a941dSLen Brown return -1; 30893a9a941dSLen Brown } 30903a9a941dSLen Brown 30913a9a941dSLen Brown if (do_core_perf_limit_reasons) { 30923a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3093b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3094b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3095e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 30963a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3097e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3098e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3099e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3100e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3101e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3102e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3103e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3104e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3105e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3106e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3107e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3108e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3109b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3110e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 31113a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3112e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3113e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3114e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3115e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3116e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3117e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3118e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3119e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3120e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3121e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3122e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3123e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 31243a9a941dSLen Brown 31253a9a941dSLen Brown } 31263a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 31273a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3128b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3129b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 31303a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31313a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31323a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 31333a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31343a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31353a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 31363a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31373a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3138b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 31393a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31403a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31413a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 31423a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31433a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31443a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 31453a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31463a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31473a9a941dSLen Brown } 31483a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 31493a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3150b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3151b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 31523a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31533a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31543a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31553a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31563a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31573a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3158b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 31593a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31603a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31613a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31623a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31633a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31643a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31653a9a941dSLen Brown } 31663a9a941dSLen Brown return 0; 31673a9a941dSLen Brown } 31683a9a941dSLen Brown 3169889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3170889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3171889facbeSLen Brown 31721b69317dSColin Ian King double get_tdp(unsigned int model) 3173144b44b1SLen Brown { 3174144b44b1SLen Brown unsigned long long msr; 3175144b44b1SLen Brown 3176144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 31777ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3178144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3179144b44b1SLen Brown 3180144b44b1SLen Brown switch (model) { 3181869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3182869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3183144b44b1SLen Brown return 30.0; 3184144b44b1SLen Brown default: 3185144b44b1SLen Brown return 135.0; 3186144b44b1SLen Brown } 3187144b44b1SLen Brown } 3188144b44b1SLen Brown 318940ee8e3bSAndrey Semin /* 319040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 319140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 319240ee8e3bSAndrey Semin */ 319340ee8e3bSAndrey Semin static double 319440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 319540ee8e3bSAndrey Semin { 319640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 319740ee8e3bSAndrey Semin 319840ee8e3bSAndrey Semin switch (model) { 3199869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3200869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3201869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3202869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3203005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 320440ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 320540ee8e3bSAndrey Semin default: 320640ee8e3bSAndrey Semin return (rapl_energy_units); 320740ee8e3bSAndrey Semin } 320840ee8e3bSAndrey Semin } 320940ee8e3bSAndrey Semin 3210144b44b1SLen Brown 3211889facbeSLen Brown /* 3212889facbeSLen Brown * rapl_probe() 3213889facbeSLen Brown * 3214144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3215889facbeSLen Brown */ 3216889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3217889facbeSLen Brown { 3218889facbeSLen Brown unsigned long long msr; 3219144b44b1SLen Brown unsigned int time_unit; 3220889facbeSLen Brown double tdp; 3221889facbeSLen Brown 3222889facbeSLen Brown if (!genuine_intel) 3223889facbeSLen Brown return; 3224889facbeSLen Brown 3225889facbeSLen Brown if (family != 6) 3226889facbeSLen Brown return; 3227889facbeSLen Brown 3228889facbeSLen Brown switch (model) { 3229869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3230869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3231869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3232869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3233869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3234869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3235869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3236144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3237812db3f7SLen Brown if (rapl_joules) { 3238812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3239812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3240812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3241812db3f7SLen Brown } else { 3242812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3243812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3244812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3245812db3f7SLen Brown } 3246889facbeSLen Brown break; 3247869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3248ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3249e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3250812db3f7SLen Brown if (rapl_joules) 3251812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3252812db3f7SLen Brown else 3253812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3254e4085d54SLen Brown break; 3255869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3256869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3257869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3258869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 32590b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3260812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3261812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3262812db3f7SLen Brown if (rapl_joules) { 3263812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3264812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3265812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3266812db3f7SLen Brown } else { 3267812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3268812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3269812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3270812db3f7SLen Brown } 32710b2bb692SLen Brown break; 3272869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3273869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3274869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3275869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3276869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3277005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32780b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3279812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3280812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3281812db3f7SLen Brown if (rapl_joules) { 3282812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3283812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3284812db3f7SLen Brown } else { 3285812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3286812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3287812db3f7SLen Brown } 3288e6f9bb3cSLen Brown break; 3289869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3290869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 32910b2bb692SLen 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; 3292812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3293812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3294812db3f7SLen Brown if (rapl_joules) { 3295812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3296812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3297812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3298812db3f7SLen Brown } else { 3299812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3300812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3301812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3302812db3f7SLen Brown } 3303144b44b1SLen Brown break; 3304869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3305869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3306144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3307812db3f7SLen Brown if (rapl_joules) { 3308812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3309812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3310812db3f7SLen Brown } else { 3311812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3312812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3313812db3f7SLen Brown } 3314889facbeSLen Brown break; 3315869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 33160f644909SJacob 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; 3317812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3318812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3319812db3f7SLen Brown if (rapl_joules) { 3320812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3321812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3322812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3323812db3f7SLen Brown } else { 3324812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3325812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3326812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3327812db3f7SLen Brown } 33280f644909SJacob Pan break; 3329889facbeSLen Brown default: 3330889facbeSLen Brown return; 3331889facbeSLen Brown } 3332889facbeSLen Brown 3333889facbeSLen Brown /* units on package 0, verify later other packages match */ 33347ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3335889facbeSLen Brown return; 3336889facbeSLen Brown 3337889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3338869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3339144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3340144b44b1SLen Brown else 3341889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3342889facbeSLen Brown 334340ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 334440ee8e3bSAndrey Semin 3345144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3346144b44b1SLen Brown if (time_unit == 0) 3347144b44b1SLen Brown time_unit = 0xA; 3348889facbeSLen Brown 3349144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3350144b44b1SLen Brown 3351144b44b1SLen Brown tdp = get_tdp(model); 3352889facbeSLen Brown 3353889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 335496e47158SLen Brown if (!quiet) 3355b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3356889facbeSLen Brown 3357889facbeSLen Brown return; 3358889facbeSLen Brown } 3359889facbeSLen Brown 33601b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 33613a9a941dSLen Brown { 33623a9a941dSLen Brown if (!genuine_intel) 33633a9a941dSLen Brown return; 33643a9a941dSLen Brown 33653a9a941dSLen Brown if (family != 6) 33663a9a941dSLen Brown return; 33673a9a941dSLen Brown 33683a9a941dSLen Brown switch (model) { 3369869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3370869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3371869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 33723a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3373869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 33743a9a941dSLen Brown do_core_perf_limit_reasons = 1; 33753a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 33763a9a941dSLen Brown default: 33773a9a941dSLen Brown return; 33783a9a941dSLen Brown } 33793a9a941dSLen Brown } 33803a9a941dSLen Brown 3381889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3382889facbeSLen Brown { 3383889facbeSLen Brown unsigned long long msr; 3384889facbeSLen Brown unsigned int dts; 3385889facbeSLen Brown int cpu; 3386889facbeSLen Brown 3387889facbeSLen Brown if (!(do_dts || do_ptm)) 3388889facbeSLen Brown return 0; 3389889facbeSLen Brown 3390889facbeSLen Brown cpu = t->cpu_id; 3391889facbeSLen Brown 3392889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3393889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3394889facbeSLen Brown return 0; 3395889facbeSLen Brown 3396889facbeSLen Brown if (cpu_migrate(cpu)) { 3397b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3398889facbeSLen Brown return -1; 3399889facbeSLen Brown } 3400889facbeSLen Brown 3401889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3402889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3403889facbeSLen Brown return 0; 3404889facbeSLen Brown 3405889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3406b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3407889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3408889facbeSLen Brown 3409889facbeSLen Brown #ifdef THERM_DEBUG 3410889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3411889facbeSLen Brown return 0; 3412889facbeSLen Brown 3413889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3414889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3415b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3416889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3417889facbeSLen Brown #endif 3418889facbeSLen Brown } 3419889facbeSLen Brown 3420889facbeSLen Brown 3421889facbeSLen Brown if (do_dts) { 3422889facbeSLen Brown unsigned int resolution; 3423889facbeSLen Brown 3424889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3425889facbeSLen Brown return 0; 3426889facbeSLen Brown 3427889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3428889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3429b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3430889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3431889facbeSLen Brown 3432889facbeSLen Brown #ifdef THERM_DEBUG 3433889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3434889facbeSLen Brown return 0; 3435889facbeSLen Brown 3436889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3437889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3438b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3439889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3440889facbeSLen Brown #endif 3441889facbeSLen Brown } 3442889facbeSLen Brown 3443889facbeSLen Brown return 0; 3444889facbeSLen Brown } 3445889facbeSLen Brown 3446889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3447889facbeSLen Brown { 3448b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3449889facbeSLen Brown cpu, label, 3450889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3451889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3452889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3453889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3454889facbeSLen Brown 3455889facbeSLen Brown return; 3456889facbeSLen Brown } 3457889facbeSLen Brown 3458889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3459889facbeSLen Brown { 3460889facbeSLen Brown unsigned long long msr; 3461889facbeSLen Brown int cpu; 3462889facbeSLen Brown 3463889facbeSLen Brown if (!do_rapl) 3464889facbeSLen Brown return 0; 3465889facbeSLen Brown 3466889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3467889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3468889facbeSLen Brown return 0; 3469889facbeSLen Brown 3470889facbeSLen Brown cpu = t->cpu_id; 3471889facbeSLen Brown if (cpu_migrate(cpu)) { 3472b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3473889facbeSLen Brown return -1; 3474889facbeSLen Brown } 3475889facbeSLen Brown 3476889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3477889facbeSLen Brown return -1; 3478889facbeSLen Brown 347996e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3480144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 348196e47158SLen Brown 3482144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3483144b44b1SLen Brown 3484889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3485889facbeSLen Brown return -5; 3486889facbeSLen Brown 3487889facbeSLen Brown 3488b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3489889facbeSLen Brown cpu, msr, 3490889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3491889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3492889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3493889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3494889facbeSLen Brown 3495144b44b1SLen Brown } 3496144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3497144b44b1SLen Brown 3498889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3499889facbeSLen Brown return -9; 3500889facbeSLen Brown 3501b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3502889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3503889facbeSLen Brown 3504889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3505b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3506889facbeSLen Brown cpu, 3507889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3508889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3509889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3510889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3511889facbeSLen Brown } 3512889facbeSLen Brown 35130b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3514889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3515889facbeSLen Brown return -6; 3516889facbeSLen Brown 3517b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3518889facbeSLen Brown cpu, msr, 3519889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3520889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3521889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3522889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 35230b2bb692SLen Brown } 35240b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3525889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3526889facbeSLen Brown return -9; 3527b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3528889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3529889facbeSLen Brown 3530889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3531889facbeSLen Brown } 3532144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3533889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3534889facbeSLen Brown return -7; 3535889facbeSLen Brown 3536b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3537144b44b1SLen Brown } 35389148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3539889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3540889facbeSLen Brown return -9; 3541b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3542889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3543889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3544889facbeSLen Brown } 3545889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3546889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3547889facbeSLen Brown return -8; 3548889facbeSLen Brown 3549b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3550889facbeSLen Brown 3551889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3552889facbeSLen Brown return -9; 3553b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3554889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3555889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3556889facbeSLen Brown } 3557889facbeSLen Brown return 0; 3558889facbeSLen Brown } 3559889facbeSLen Brown 3560d7899447SLen Brown /* 3561d7899447SLen Brown * SNB adds support for additional MSRs: 3562d7899447SLen Brown * 3563d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3564d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3565d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3566d7899447SLen Brown */ 3567103a8feaSLen Brown 3568d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3569103a8feaSLen Brown { 3570103a8feaSLen Brown if (!genuine_intel) 3571103a8feaSLen Brown return 0; 3572103a8feaSLen Brown 3573103a8feaSLen Brown switch (model) { 3574869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3575869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3576869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3577869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3578869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3579869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3580869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3581869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3582869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3583869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3584869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3585869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3586869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3587869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3588869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3589869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3590869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3591869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3592ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 35935bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3594103a8feaSLen Brown return 1; 3595103a8feaSLen Brown } 3596103a8feaSLen Brown return 0; 3597103a8feaSLen Brown } 3598103a8feaSLen Brown 3599d7899447SLen Brown /* 3600d7899447SLen Brown * HSW adds support for additional MSRs: 3601d7899447SLen Brown * 3602d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3603d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3604d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 36055a63426eSLen Brown * 36065a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 36075a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 36085a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 36095a63426eSLen Brown * 3610d7899447SLen Brown */ 3611d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3612ca58710fSKristen Carlson Accardi { 3613ca58710fSKristen Carlson Accardi if (!genuine_intel) 3614ca58710fSKristen Carlson Accardi return 0; 3615ca58710fSKristen Carlson Accardi 3616ca58710fSKristen Carlson Accardi switch (model) { 3617869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3618869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3619869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3620869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3621869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3622869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3623869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3624ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3625ca58710fSKristen Carlson Accardi return 1; 3626ca58710fSKristen Carlson Accardi } 3627ca58710fSKristen Carlson Accardi return 0; 3628ca58710fSKristen Carlson Accardi } 3629ca58710fSKristen Carlson Accardi 36300b2bb692SLen Brown /* 36310b2bb692SLen Brown * SKL adds support for additional MSRS: 36320b2bb692SLen Brown * 36330b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 36340b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 36350b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 36360b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 36370b2bb692SLen Brown */ 36380b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 36390b2bb692SLen Brown { 36400b2bb692SLen Brown if (!genuine_intel) 36410b2bb692SLen Brown return 0; 36420b2bb692SLen Brown 36430b2bb692SLen Brown switch (model) { 3644869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3645869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3646869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3647869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 36480b2bb692SLen Brown return 1; 36490b2bb692SLen Brown } 36500b2bb692SLen Brown return 0; 36510b2bb692SLen Brown } 36520b2bb692SLen Brown 3653144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3654144b44b1SLen Brown { 3655144b44b1SLen Brown if (!genuine_intel) 3656144b44b1SLen Brown return 0; 3657144b44b1SLen Brown switch (model) { 3658869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3659869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3660144b44b1SLen Brown return 1; 3661144b44b1SLen Brown } 3662144b44b1SLen Brown return 0; 3663144b44b1SLen Brown } 3664144b44b1SLen Brown 3665fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3666fb5d4327SDasaratharaman Chandramouli { 3667fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3668fb5d4327SDasaratharaman Chandramouli return 0; 3669fb5d4327SDasaratharaman Chandramouli switch (model) { 3670869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3671005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3672fb5d4327SDasaratharaman Chandramouli return 1; 3673fb5d4327SDasaratharaman Chandramouli } 3674fb5d4327SDasaratharaman Chandramouli return 0; 3675fb5d4327SDasaratharaman Chandramouli } 3676fb5d4327SDasaratharaman Chandramouli 3677b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3678b2b34dfeSHubert Chrzaniuk { 3679b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3680b2b34dfeSHubert Chrzaniuk return 1024; 3681b2b34dfeSHubert Chrzaniuk return 1; 3682b2b34dfeSHubert Chrzaniuk } 3683b2b34dfeSHubert Chrzaniuk 3684144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3685144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3686144b44b1SLen Brown 3687144b44b1SLen Brown double slm_bclk(void) 3688144b44b1SLen Brown { 3689144b44b1SLen Brown unsigned long long msr = 3; 3690144b44b1SLen Brown unsigned int i; 3691144b44b1SLen Brown double freq; 3692144b44b1SLen Brown 36937ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3694b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3695144b44b1SLen Brown 3696144b44b1SLen Brown i = msr & 0xf; 3697144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3698b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 36990a91e551SColin Ian King i = 3; 3700144b44b1SLen Brown } 3701144b44b1SLen Brown freq = slm_freq_table[i]; 3702144b44b1SLen Brown 370396e47158SLen Brown if (!quiet) 3704b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3705144b44b1SLen Brown 3706144b44b1SLen Brown return freq; 3707144b44b1SLen Brown } 3708144b44b1SLen Brown 3709103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3710103a8feaSLen Brown { 3711121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3712103a8feaSLen Brown return 100.00; 3713144b44b1SLen Brown else if (is_slm(family, model)) 3714144b44b1SLen Brown return slm_bclk(); 3715103a8feaSLen Brown else 3716103a8feaSLen Brown return 133.33; 3717103a8feaSLen Brown } 3718103a8feaSLen Brown 3719889facbeSLen Brown /* 3720889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3721889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3722889facbeSLen Brown * This is usually equal to tjMax. 3723889facbeSLen Brown * 3724889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3725889facbeSLen Brown * but also allow cmdline over-ride with -T. 3726889facbeSLen Brown * 3727889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3728889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3729889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3730889facbeSLen Brown */ 3731889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3732889facbeSLen Brown { 3733889facbeSLen Brown unsigned long long msr; 3734889facbeSLen Brown unsigned int target_c_local; 3735889facbeSLen Brown int cpu; 3736889facbeSLen Brown 3737889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3738889facbeSLen Brown if (!(do_dts || do_ptm)) 3739889facbeSLen Brown return 0; 3740889facbeSLen Brown 3741889facbeSLen Brown /* this is a per-package concept */ 3742889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3743889facbeSLen Brown return 0; 3744889facbeSLen Brown 3745889facbeSLen Brown cpu = t->cpu_id; 3746889facbeSLen Brown if (cpu_migrate(cpu)) { 3747b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3748889facbeSLen Brown return -1; 3749889facbeSLen Brown } 3750889facbeSLen Brown 3751889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3752889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3753b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3754889facbeSLen Brown cpu, tcc_activation_temp); 3755889facbeSLen Brown return 0; 3756889facbeSLen Brown } 3757889facbeSLen Brown 3758889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3759d7899447SLen Brown if (!do_nhm_platform_info) 3760889facbeSLen Brown goto guess; 3761889facbeSLen Brown 37627ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3763889facbeSLen Brown goto guess; 3764889facbeSLen Brown 37653482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3766889facbeSLen Brown 376796e47158SLen Brown if (!quiet) 3768b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3769889facbeSLen Brown cpu, msr, target_c_local); 3770889facbeSLen Brown 37713482124aSJean Delvare if (!target_c_local) 3772889facbeSLen Brown goto guess; 3773889facbeSLen Brown 3774889facbeSLen Brown tcc_activation_temp = target_c_local; 3775889facbeSLen Brown 3776889facbeSLen Brown return 0; 3777889facbeSLen Brown 3778889facbeSLen Brown guess: 3779889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3780b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3781889facbeSLen Brown cpu, tcc_activation_temp); 3782889facbeSLen Brown 3783889facbeSLen Brown return 0; 3784889facbeSLen Brown } 378569807a63SLen Brown 3786aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3787aa8d8cc7SLen Brown { 3788aa8d8cc7SLen Brown unsigned long long msr; 3789aa8d8cc7SLen Brown 3790aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3791aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3792aa8d8cc7SLen Brown base_cpu, msr, 3793aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3794aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3795aa8d8cc7SLen Brown } 3796aa8d8cc7SLen Brown 379769807a63SLen Brown void decode_misc_enable_msr(void) 379869807a63SLen Brown { 379969807a63SLen Brown unsigned long long msr; 380069807a63SLen Brown 380169807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3802e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 380369807a63SLen Brown base_cpu, msr, 3804e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3805e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3806e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3807e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3808e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 380969807a63SLen Brown } 381069807a63SLen Brown 381133148d67SLen Brown void decode_misc_feature_control(void) 381233148d67SLen Brown { 381333148d67SLen Brown unsigned long long msr; 381433148d67SLen Brown 381533148d67SLen Brown if (!has_misc_feature_control) 381633148d67SLen Brown return; 381733148d67SLen Brown 381833148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 381933148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 382033148d67SLen Brown base_cpu, msr, 382133148d67SLen Brown msr & (0 << 0) ? "No-" : "", 382233148d67SLen Brown msr & (1 << 0) ? "No-" : "", 382333148d67SLen Brown msr & (2 << 0) ? "No-" : "", 382433148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 382533148d67SLen Brown } 3826f0057310SLen Brown /* 3827f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3828f0057310SLen Brown * 3829f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3830f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3831f0057310SLen Brown * bit[1] less so... 3832f0057310SLen Brown */ 3833f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3834f0057310SLen Brown { 3835f0057310SLen Brown unsigned long long msr; 3836f0057310SLen Brown 3837f0057310SLen Brown if (!do_nhm_platform_info) 3838f0057310SLen Brown return; 3839f0057310SLen Brown 3840cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3841cf4cbe53SLen Brown return; 3842cf4cbe53SLen Brown 3843f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3844ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3845f0057310SLen Brown base_cpu, msr, 3846f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3847ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3848ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3849f0057310SLen Brown } 385071616c8eSLen Brown /* 385171616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 385271616c8eSLen Brown * 385371616c8eSLen Brown * This MSRs are present on Silvermont processors, 385471616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 385571616c8eSLen Brown */ 385671616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 385771616c8eSLen Brown { 385871616c8eSLen Brown unsigned long long msr; 385971616c8eSLen Brown 386071616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 386171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 386271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 386371616c8eSLen Brown 386471616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 386571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 386671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 386771616c8eSLen Brown } 38687f5c258eSLen Brown 3869fcd17211SLen Brown void process_cpuid() 3870103a8feaSLen Brown { 387161a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3872103a8feaSLen Brown unsigned int fms, family, model, stepping; 3873b3a34e93SLen Brown unsigned int has_turbo; 3874103a8feaSLen Brown 3875103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3876103a8feaSLen Brown 38775aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3878103a8feaSLen Brown 3879103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3880103a8feaSLen Brown genuine_intel = 1; 3881103a8feaSLen Brown 388296e47158SLen Brown if (!quiet) 3883b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3884103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3885103a8feaSLen Brown 38865aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3887103a8feaSLen Brown family = (fms >> 8) & 0xf; 3888103a8feaSLen Brown model = (fms >> 4) & 0xf; 3889103a8feaSLen Brown stepping = fms & 0xf; 3890103a8feaSLen Brown if (family == 6 || family == 0xf) 3891103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3892103a8feaSLen Brown 389396e47158SLen Brown if (!quiet) { 3894b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3895103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3896aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 389769807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 389869807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3899aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 390069807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 390169807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 390269807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 390369807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 390469807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 390569807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 390669807a63SLen Brown } 3907103a8feaSLen Brown 3908b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3909b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3910103a8feaSLen Brown 3911103a8feaSLen Brown /* 3912103a8feaSLen Brown * check max extended function levels of CPUID. 3913103a8feaSLen Brown * This is needed to check for invariant TSC. 3914103a8feaSLen Brown * This check is valid for both Intel and AMD. 3915103a8feaSLen Brown */ 3916103a8feaSLen Brown ebx = ecx = edx = 0; 39175aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3918103a8feaSLen Brown 391961a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3920103a8feaSLen Brown 3921103a8feaSLen Brown /* 3922103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3923103a8feaSLen Brown * this check is valid for both Intel and AMD 3924103a8feaSLen Brown */ 39255aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 39268209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3927d7899447SLen Brown } 3928103a8feaSLen Brown 3929103a8feaSLen Brown /* 3930103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3931103a8feaSLen Brown * this check is valid for both Intel and AMD 3932103a8feaSLen Brown */ 3933103a8feaSLen Brown 39345aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 39358209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3936812db3f7SLen Brown if (has_aperf) { 3937812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3938812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3939812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3940812db3f7SLen Brown } 3941889facbeSLen Brown do_dts = eax & (1 << 0); 3942812db3f7SLen Brown if (do_dts) 3943812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3944b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3945889facbeSLen Brown do_ptm = eax & (1 << 6); 3946812db3f7SLen Brown if (do_ptm) 3947812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 39487f5c258eSLen Brown has_hwp = eax & (1 << 7); 39497f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 39507f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 39517f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 39527f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3953889facbeSLen Brown has_epb = ecx & (1 << 3); 3954889facbeSLen Brown 395596e47158SLen Brown if (!quiet) 3956b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 39577f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 39587f5c258eSLen Brown has_aperf ? "" : "No-", 3959b3a34e93SLen Brown has_turbo ? "" : "No-", 39607f5c258eSLen Brown do_dts ? "" : "No-", 39617f5c258eSLen Brown do_ptm ? "" : "No-", 39627f5c258eSLen Brown has_hwp ? "" : "No-", 39637f5c258eSLen Brown has_hwp_notify ? "" : "No-", 39647f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 39657f5c258eSLen Brown has_hwp_epp ? "" : "No-", 39667f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 39677f5c258eSLen Brown has_epb ? "" : "No-"); 3968103a8feaSLen Brown 396996e47158SLen Brown if (!quiet) 397069807a63SLen Brown decode_misc_enable_msr(); 397169807a63SLen Brown 397233148d67SLen Brown 397396e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3974aa8d8cc7SLen Brown int has_sgx; 3975aa8d8cc7SLen Brown 3976aa8d8cc7SLen Brown ecx = 0; 3977aa8d8cc7SLen Brown 3978aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3979aa8d8cc7SLen Brown 3980aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3981aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3982aa8d8cc7SLen Brown 3983aa8d8cc7SLen Brown if (has_sgx) 3984aa8d8cc7SLen Brown decode_feature_control_msr(); 3985aa8d8cc7SLen Brown } 3986aa8d8cc7SLen Brown 398761a87ba7SLen Brown if (max_level >= 0x15) { 39888a5bdf41SLen Brown unsigned int eax_crystal; 39898a5bdf41SLen Brown unsigned int ebx_tsc; 39908a5bdf41SLen Brown 39918a5bdf41SLen Brown /* 39928a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 39938a5bdf41SLen Brown */ 39948a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 39955aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 39968a5bdf41SLen Brown 39978a5bdf41SLen Brown if (ebx_tsc != 0) { 39988a5bdf41SLen Brown 399996e47158SLen Brown if (!quiet && (ebx != 0)) 4000b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 40018a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 40028a5bdf41SLen Brown 40038a5bdf41SLen Brown if (crystal_hz == 0) 40048a5bdf41SLen Brown switch(model) { 4005869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4006869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4007869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4008869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4009e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4010e8efbc80SLen Brown break; 4011869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 40127268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4013ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4014ec53e594SLen Brown break; 4015869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4016ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4017e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 40188a5bdf41SLen Brown break; 40198a5bdf41SLen Brown default: 40208a5bdf41SLen Brown crystal_hz = 0; 40218a5bdf41SLen Brown } 40228a5bdf41SLen Brown 40238a5bdf41SLen Brown if (crystal_hz) { 40248a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 402596e47158SLen Brown if (!quiet) 4026b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 40278a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 40288a5bdf41SLen Brown } 40298a5bdf41SLen Brown } 40308a5bdf41SLen Brown } 403161a87ba7SLen Brown if (max_level >= 0x16) { 403261a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 403361a87ba7SLen Brown 403461a87ba7SLen Brown /* 403561a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 403661a87ba7SLen Brown */ 403761a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 403861a87ba7SLen Brown 40395aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 404096e47158SLen Brown if (!quiet) 4041b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 404261a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 404361a87ba7SLen Brown } 40448a5bdf41SLen Brown 4045b2b34dfeSHubert Chrzaniuk if (has_aperf) 4046b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4047b2b34dfeSHubert Chrzaniuk 4048812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4049812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4050812db3f7SLen Brown 4051812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4052812db3f7SLen Brown do_nhm_platform_info = 1; 4053812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4054812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4055812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4056812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4057812db3f7SLen Brown } 4058d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4059812db3f7SLen Brown 4060812db3f7SLen Brown if (do_snb_cstates) 4061812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4062812db3f7SLen Brown 40635a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 40640f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 40650f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 40660f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 40670f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 40680f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 40690f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40700f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 40710f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 40720539ba11SLen Brown if (has_slv_msrs(family, model)) { 40730f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 40740f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40750f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40760f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40770539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 40780539ba11SLen Brown use_c1_residency_msr = 1; 40790539ba11SLen Brown } 40807170a374SLen Brown if (is_dnv(family, model)) { 40817170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 40827170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 40837170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40847170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 40857170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40867170a374SLen Brown use_c1_residency_msr = 1; 40877170a374SLen Brown } 408834c76197SLen Brown if (is_skx(family, model)) { 408934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 409034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 409134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 409234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 409334c76197SLen Brown } 4094ade0ebacSLen Brown if (is_bdx(family, model)) { 4095ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4096ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4097ade0ebacSLen Brown } 40980f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 40990f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 41000f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 41010f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 41020f47c08dSLen Brown } 41035a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 41040b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 4105144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4106fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4107103a8feaSLen Brown 410896e47158SLen Brown if (!quiet) 4109f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4110f0057310SLen Brown 411196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 411271616c8eSLen Brown decode_c6_demotion_policy_msr(); 411371616c8eSLen Brown 4114889facbeSLen Brown rapl_probe(family, model); 41153a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4116889facbeSLen Brown 411796e47158SLen Brown if (!quiet) 41181b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4119fcd17211SLen Brown 412041618e63SLen Brown if (!quiet) 412141618e63SLen Brown dump_sysfs_cstate_config(); 412241618e63SLen Brown 4123a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4124a2b7b749SLen Brown calculate_tsc_tweak(); 4125a2b7b749SLen Brown 4126812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4127812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4128fdf676e5SLen Brown 4129812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4130812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 413127d47356SLen Brown 413296e47158SLen Brown if (!quiet) 413333148d67SLen Brown decode_misc_feature_control(); 413433148d67SLen Brown 4135889facbeSLen Brown return; 4136103a8feaSLen Brown } 4137103a8feaSLen Brown 4138d8af6f5fSLen Brown void help() 4139103a8feaSLen Brown { 4140b7d8c148SLen Brown fprintf(outf, 4141d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 4142d8af6f5fSLen Brown "\n" 4143d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 4144d8af6f5fSLen Brown "when COMMAND completes.\n" 4145d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 4146d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 4147388e9c81SLen Brown "--add add a counter\n" 4148388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 41491ef7d21aSLen Brown "--cpu cpu-set limit output to summary plus cpu-set cpu-set\n" 415096e47158SLen Brown "--quiet skip decoding system configuration header\n" 4151d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 4152d8af6f5fSLen Brown "--help print this help message\n" 4153c8ade361SLen Brown "--list list column headers only\n" 4154b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 4155d8af6f5fSLen Brown "--version print version information\n" 4156d8af6f5fSLen Brown "\n" 4157d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 4158103a8feaSLen Brown } 4159103a8feaSLen Brown 4160103a8feaSLen Brown 4161103a8feaSLen Brown /* 4162103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4163103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4164103a8feaSLen Brown */ 4165103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4166103a8feaSLen Brown { 4167103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4168103a8feaSLen Brown return 1; 4169103a8feaSLen Brown else 4170103a8feaSLen Brown return 0; 4171103a8feaSLen Brown } 4172103a8feaSLen Brown 4173103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4174103a8feaSLen Brown { 4175103a8feaSLen Brown return 0; 4176103a8feaSLen Brown } 4177103a8feaSLen Brown 4178c98d5d94SLen Brown void topology_probe() 4179c98d5d94SLen Brown { 4180c98d5d94SLen Brown int i; 4181c98d5d94SLen Brown int max_core_id = 0; 4182c98d5d94SLen Brown int max_package_id = 0; 4183c98d5d94SLen Brown int max_siblings = 0; 4184c98d5d94SLen Brown struct cpu_topology { 4185c98d5d94SLen Brown int core_id; 4186c98d5d94SLen Brown int physical_package_id; 4187c98d5d94SLen Brown } *cpus; 4188c98d5d94SLen Brown 4189c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4190c98d5d94SLen Brown topo.num_cpus = 0; 4191c98d5d94SLen Brown topo.max_cpu_num = 0; 4192c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4193c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4194812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4195c98d5d94SLen Brown 4196d8af6f5fSLen Brown if (debug > 1) 4197b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4198c98d5d94SLen Brown 4199c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4200b2c95d90SJosh Triplett if (cpus == NULL) 4201b2c95d90SJosh Triplett err(1, "calloc cpus"); 4202c98d5d94SLen Brown 4203c98d5d94SLen Brown /* 4204c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4205c98d5d94SLen Brown */ 4206c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4207b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4208b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4209c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4210c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4211c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4212c98d5d94SLen Brown 4213c98d5d94SLen Brown /* 42141ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 42151ef7d21aSLen Brown */ 42161ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 42171ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 42181ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 42191ef7d21aSLen Brown err(1, "cpu%d not present", i); 42201ef7d21aSLen Brown } 42211ef7d21aSLen Brown 42221ef7d21aSLen Brown /* 4223c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4224c98d5d94SLen Brown */ 4225c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4226b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4227b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4228c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4229c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4230c98d5d94SLen Brown 4231c98d5d94SLen Brown 4232c98d5d94SLen Brown /* 4233c98d5d94SLen Brown * For online cpus 4234c98d5d94SLen Brown * find max_core_id, max_package_id 4235c98d5d94SLen Brown */ 4236c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4237c98d5d94SLen Brown int siblings; 4238c98d5d94SLen Brown 4239c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4240d8af6f5fSLen Brown if (debug > 1) 4241b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4242c98d5d94SLen Brown continue; 4243c98d5d94SLen Brown } 4244c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4245c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4246c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4247c98d5d94SLen Brown 4248c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4249c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4250c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4251c98d5d94SLen Brown 4252c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4253c98d5d94SLen Brown if (siblings > max_siblings) 4254c98d5d94SLen Brown max_siblings = siblings; 4255d8af6f5fSLen Brown if (debug > 1) 4256b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4257c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4258c98d5d94SLen Brown } 4259c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4260d8af6f5fSLen Brown if (debug > 1) 4261b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4262c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 42630f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4264812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4265c98d5d94SLen Brown 4266c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4267d8af6f5fSLen Brown if (debug > 1) 4268b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4269c98d5d94SLen Brown max_package_id, topo.num_packages); 42701cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4271812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4272c98d5d94SLen Brown 4273c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4274d8af6f5fSLen Brown if (debug > 1) 4275b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4276c98d5d94SLen Brown 4277c98d5d94SLen Brown free(cpus); 4278c98d5d94SLen Brown } 4279c98d5d94SLen Brown 4280c98d5d94SLen Brown void 4281c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4282c98d5d94SLen Brown { 4283c98d5d94SLen Brown int i; 4284c98d5d94SLen Brown 4285c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4286678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4287c98d5d94SLen Brown if (*t == NULL) 4288c98d5d94SLen Brown goto error; 4289c98d5d94SLen Brown 4290c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4291c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4292c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4293c98d5d94SLen Brown 4294c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4295678a3bd1SLen Brown sizeof(struct core_data)); 4296c98d5d94SLen Brown if (*c == NULL) 4297c98d5d94SLen Brown goto error; 4298c98d5d94SLen Brown 4299c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4300c98d5d94SLen Brown (*c)[i].core_id = -1; 4301c98d5d94SLen Brown 4302678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4303c98d5d94SLen Brown if (*p == NULL) 4304c98d5d94SLen Brown goto error; 4305c98d5d94SLen Brown 4306c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4307c98d5d94SLen Brown (*p)[i].package_id = i; 4308c98d5d94SLen Brown 4309c98d5d94SLen Brown return; 4310c98d5d94SLen Brown error: 4311b2c95d90SJosh Triplett err(1, "calloc counters"); 4312c98d5d94SLen Brown } 4313c98d5d94SLen Brown /* 4314c98d5d94SLen Brown * init_counter() 4315c98d5d94SLen Brown * 4316c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4317c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4318c98d5d94SLen Brown * 4319c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4320c98d5d94SLen Brown */ 4321c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4322c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4323c98d5d94SLen Brown int pkg_num, int cpu_id) 4324c98d5d94SLen Brown { 4325c98d5d94SLen Brown struct thread_data *t; 4326c98d5d94SLen Brown struct core_data *c; 4327c98d5d94SLen Brown struct pkg_data *p; 4328c98d5d94SLen Brown 4329c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4330c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4331c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4332c98d5d94SLen Brown 4333c98d5d94SLen Brown t->cpu_id = cpu_id; 4334c98d5d94SLen Brown if (thread_num == 0) { 4335c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4336c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4337c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4338c98d5d94SLen Brown } 4339c98d5d94SLen Brown 4340c98d5d94SLen Brown c->core_id = core_num; 4341c98d5d94SLen Brown p->package_id = pkg_num; 4342c98d5d94SLen Brown } 4343c98d5d94SLen Brown 4344c98d5d94SLen Brown 4345c98d5d94SLen Brown int initialize_counters(int cpu_id) 4346c98d5d94SLen Brown { 4347c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4348c98d5d94SLen Brown 4349c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4350c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4351e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4352e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4353c98d5d94SLen Brown topo.num_cores++; 4354c98d5d94SLen Brown 4355c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4356c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4357c98d5d94SLen Brown return 0; 4358c98d5d94SLen Brown } 4359c98d5d94SLen Brown 4360c98d5d94SLen Brown void allocate_output_buffer() 4361c98d5d94SLen Brown { 43623b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4363c98d5d94SLen Brown outp = output_buffer; 4364b2c95d90SJosh Triplett if (outp == NULL) 4365b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4366c98d5d94SLen Brown } 436736229897SLen Brown void allocate_fd_percpu(void) 436836229897SLen Brown { 436901a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 437036229897SLen Brown if (fd_percpu == NULL) 437136229897SLen Brown err(-1, "calloc fd_percpu"); 437236229897SLen Brown } 4373562a2d37SLen Brown void allocate_irq_buffers(void) 4374562a2d37SLen Brown { 4375562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4376562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4377562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4378c98d5d94SLen Brown 437901a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4380562a2d37SLen Brown if (irqs_per_cpu == NULL) 438101a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4382562a2d37SLen Brown } 4383c98d5d94SLen Brown void setup_all_buffers(void) 4384c98d5d94SLen Brown { 4385c98d5d94SLen Brown topology_probe(); 4386562a2d37SLen Brown allocate_irq_buffers(); 438736229897SLen Brown allocate_fd_percpu(); 4388c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4389c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4390c98d5d94SLen Brown allocate_output_buffer(); 4391c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4392c98d5d94SLen Brown } 43933b4d5c7fSAndy Shevchenko 43947ce7d5deSPrarit Bhargava void set_base_cpu(void) 43957ce7d5deSPrarit Bhargava { 43967ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 43977ce7d5deSPrarit Bhargava if (base_cpu < 0) 43987ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 43997ce7d5deSPrarit Bhargava 44007ce7d5deSPrarit Bhargava if (debug > 1) 4401b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 44027ce7d5deSPrarit Bhargava } 44037ce7d5deSPrarit Bhargava 4404103a8feaSLen Brown void turbostat_init() 4405103a8feaSLen Brown { 44067ce7d5deSPrarit Bhargava setup_all_buffers(); 44077ce7d5deSPrarit Bhargava set_base_cpu(); 4408103a8feaSLen Brown check_dev_msr(); 440998481e79SLen Brown check_permissions(); 4410fcd17211SLen Brown process_cpuid(); 4411103a8feaSLen Brown 4412103a8feaSLen Brown 441396e47158SLen Brown if (!quiet) 44147f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 44157f5c258eSLen Brown 441696e47158SLen Brown if (!quiet) 4417889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4418889facbeSLen Brown 441996e47158SLen Brown if (!quiet) 44203a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 44213a9a941dSLen Brown 442296e47158SLen Brown if (!quiet) 4423889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4424889facbeSLen Brown 4425889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4426889facbeSLen Brown 442796e47158SLen Brown if (!quiet) 4428889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 44295a63426eSLen Brown 443096e47158SLen Brown if (!quiet && do_irtl_snb) 44315a63426eSLen Brown print_irtl(); 4432103a8feaSLen Brown } 4433103a8feaSLen Brown 4434103a8feaSLen Brown int fork_it(char **argv) 4435103a8feaSLen Brown { 4436103a8feaSLen Brown pid_t child_pid; 4437d91bb17cSLen Brown int status; 4438d15cf7c1SLen Brown 4439218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4440d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4441d91bb17cSLen Brown if (status) 4442d91bb17cSLen Brown exit(status); 4443d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4444d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4445103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4446103a8feaSLen Brown 4447103a8feaSLen Brown child_pid = fork(); 4448103a8feaSLen Brown if (!child_pid) { 4449103a8feaSLen Brown /* child */ 4450103a8feaSLen Brown execvp(argv[0], argv); 4451103a8feaSLen Brown } else { 4452103a8feaSLen Brown 4453103a8feaSLen Brown /* parent */ 4454b2c95d90SJosh Triplett if (child_pid == -1) 4455b2c95d90SJosh Triplett err(1, "fork"); 4456103a8feaSLen Brown 4457103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4458103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4459b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4460b2c95d90SJosh Triplett err(status, "waitpid"); 4461103a8feaSLen Brown } 4462c98d5d94SLen Brown /* 4463c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4464c98d5d94SLen Brown * because re-starting is problematic when forking 4465c98d5d94SLen Brown */ 4466218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4467c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4468103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4469103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4470ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4471ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4472ba3dec99SLen Brown else { 4473c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4474c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4475ba3dec99SLen Brown } 4476103a8feaSLen Brown 4477b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4478b7d8c148SLen Brown 4479b7d8c148SLen Brown flush_output_stderr(); 4480103a8feaSLen Brown 4481d91bb17cSLen Brown return status; 4482103a8feaSLen Brown } 4483103a8feaSLen Brown 44843b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 44853b4d5c7fSAndy Shevchenko { 44863b4d5c7fSAndy Shevchenko int status; 44873b4d5c7fSAndy Shevchenko 4488218f0e8dSLen Brown snapshot_proc_sysfs_files(); 44893b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 44903b4d5c7fSAndy Shevchenko if (status) 44913b4d5c7fSAndy Shevchenko return status; 44923b4d5c7fSAndy Shevchenko 44933b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 44943b4d5c7fSAndy Shevchenko if (status) 44953b4d5c7fSAndy Shevchenko return status; 44963b4d5c7fSAndy Shevchenko 4497b7d8c148SLen Brown flush_output_stdout(); 44983b4d5c7fSAndy Shevchenko 44993b4d5c7fSAndy Shevchenko return status; 45003b4d5c7fSAndy Shevchenko } 45013b4d5c7fSAndy Shevchenko 4502d8af6f5fSLen Brown void print_version() { 45030539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4504d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4505d8af6f5fSLen Brown } 4506d8af6f5fSLen Brown 4507495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4508495c7654SLen Brown unsigned int width, enum counter_scope scope, 450941618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4510388e9c81SLen Brown { 4511388e9c81SLen Brown struct msr_counter *msrp; 4512388e9c81SLen Brown 4513388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4514388e9c81SLen Brown if (msrp == NULL) { 4515388e9c81SLen Brown perror("calloc"); 4516388e9c81SLen Brown exit(1); 4517388e9c81SLen Brown } 4518388e9c81SLen Brown 4519388e9c81SLen Brown msrp->msr_num = msr_num; 4520388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4521495c7654SLen Brown if (path) 4522495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4523388e9c81SLen Brown msrp->width = width; 4524388e9c81SLen Brown msrp->type = type; 4525388e9c81SLen Brown msrp->format = format; 452641618e63SLen Brown msrp->flags = flags; 4527388e9c81SLen Brown 4528388e9c81SLen Brown switch (scope) { 4529388e9c81SLen Brown 4530388e9c81SLen Brown case SCOPE_CPU: 4531388e9c81SLen Brown msrp->next = sys.tp; 4532388e9c81SLen Brown sys.tp = msrp; 4533678a3bd1SLen Brown sys.added_thread_counters++; 4534678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4535678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4536678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4537678a3bd1SLen Brown exit(-1); 4538678a3bd1SLen Brown } 4539388e9c81SLen Brown break; 4540388e9c81SLen Brown 4541388e9c81SLen Brown case SCOPE_CORE: 4542388e9c81SLen Brown msrp->next = sys.cp; 4543388e9c81SLen Brown sys.cp = msrp; 4544678a3bd1SLen Brown sys.added_core_counters++; 4545678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4546678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4547678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4548678a3bd1SLen Brown exit(-1); 4549678a3bd1SLen Brown } 4550388e9c81SLen Brown break; 4551388e9c81SLen Brown 4552388e9c81SLen Brown case SCOPE_PACKAGE: 4553388e9c81SLen Brown msrp->next = sys.pp; 4554388e9c81SLen Brown sys.pp = msrp; 4555678a3bd1SLen Brown sys.added_package_counters++; 4556678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4557678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4558678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4559678a3bd1SLen Brown exit(-1); 4560678a3bd1SLen Brown } 4561388e9c81SLen Brown break; 4562388e9c81SLen Brown } 4563388e9c81SLen Brown 4564388e9c81SLen Brown return 0; 4565388e9c81SLen Brown } 4566388e9c81SLen Brown 4567388e9c81SLen Brown void parse_add_command(char *add_command) 4568388e9c81SLen Brown { 4569388e9c81SLen Brown int msr_num = 0; 4570495c7654SLen Brown char *path = NULL; 45710f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4572388e9c81SLen Brown int width = 64; 4573388e9c81SLen Brown int fail = 0; 4574388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4575388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4576388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4577388e9c81SLen Brown 4578388e9c81SLen Brown while (add_command) { 4579388e9c81SLen Brown 4580388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4581388e9c81SLen Brown goto next; 4582388e9c81SLen Brown 4583388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4584388e9c81SLen Brown goto next; 4585388e9c81SLen Brown 4586495c7654SLen Brown if (*add_command == '/') { 4587495c7654SLen Brown path = add_command; 4588495c7654SLen Brown goto next; 4589495c7654SLen Brown } 4590495c7654SLen Brown 4591388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4592388e9c81SLen Brown if ((width == 32) || (width == 64)) 4593388e9c81SLen Brown goto next; 4594388e9c81SLen Brown width = 64; 4595388e9c81SLen Brown } 4596388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4597388e9c81SLen Brown scope = SCOPE_CPU; 4598388e9c81SLen Brown goto next; 4599388e9c81SLen Brown } 4600388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4601388e9c81SLen Brown scope = SCOPE_CORE; 4602388e9c81SLen Brown goto next; 4603388e9c81SLen Brown } 4604388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4605388e9c81SLen Brown scope = SCOPE_PACKAGE; 4606388e9c81SLen Brown goto next; 4607388e9c81SLen Brown } 4608388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4609388e9c81SLen Brown type = COUNTER_CYCLES; 4610388e9c81SLen Brown goto next; 4611388e9c81SLen Brown } 4612388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4613388e9c81SLen Brown type = COUNTER_SECONDS; 4614388e9c81SLen Brown goto next; 4615388e9c81SLen Brown } 461641618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 461741618e63SLen Brown type = COUNTER_USEC; 461841618e63SLen Brown goto next; 461941618e63SLen Brown } 4620388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4621388e9c81SLen Brown format = FORMAT_RAW; 4622388e9c81SLen Brown goto next; 4623388e9c81SLen Brown } 4624388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4625388e9c81SLen Brown format = FORMAT_DELTA; 4626388e9c81SLen Brown goto next; 4627388e9c81SLen Brown } 4628388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4629388e9c81SLen Brown format = FORMAT_PERCENT; 4630388e9c81SLen Brown goto next; 4631388e9c81SLen Brown } 4632388e9c81SLen Brown 4633388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4634388e9c81SLen Brown char *eos; 4635388e9c81SLen Brown 4636388e9c81SLen Brown eos = strchr(name_buffer, ','); 4637388e9c81SLen Brown if (eos) 4638388e9c81SLen Brown *eos = '\0'; 4639388e9c81SLen Brown goto next; 4640388e9c81SLen Brown } 4641388e9c81SLen Brown 4642388e9c81SLen Brown next: 4643388e9c81SLen Brown add_command = strchr(add_command, ','); 4644495c7654SLen Brown if (add_command) { 4645495c7654SLen Brown *add_command = '\0'; 4646388e9c81SLen Brown add_command++; 4647495c7654SLen Brown } 4648388e9c81SLen Brown 4649388e9c81SLen Brown } 4650495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4651495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4652388e9c81SLen Brown fail++; 4653388e9c81SLen Brown } 4654388e9c81SLen Brown 4655388e9c81SLen Brown /* generate default column header */ 4656388e9c81SLen Brown if (*name_buffer == '\0') { 4657388e9c81SLen Brown if (format == FORMAT_RAW) { 4658388e9c81SLen Brown if (width == 32) 4659388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4660388e9c81SLen Brown else 4661388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4662388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4663388e9c81SLen Brown if (width == 32) 4664388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4665388e9c81SLen Brown else 4666388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4667388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4668388e9c81SLen Brown if (width == 32) 4669388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4670388e9c81SLen Brown else 4671388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4672388e9c81SLen Brown } 4673388e9c81SLen Brown } 4674388e9c81SLen Brown 467541618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4676388e9c81SLen Brown fail++; 4677388e9c81SLen Brown 4678388e9c81SLen Brown if (fail) { 4679388e9c81SLen Brown help(); 4680388e9c81SLen Brown exit(1); 4681388e9c81SLen Brown } 4682388e9c81SLen Brown } 468341618e63SLen Brown 468441618e63SLen Brown void probe_sysfs(void) 468541618e63SLen Brown { 468641618e63SLen Brown char path[64]; 468741618e63SLen Brown char name_buf[16]; 468841618e63SLen Brown FILE *input; 468941618e63SLen Brown int state; 469041618e63SLen Brown char *sp; 469141618e63SLen Brown 469241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 469341618e63SLen Brown return; 469441618e63SLen Brown 469541618e63SLen Brown for (state = 10; state > 0; --state) { 469641618e63SLen Brown 469741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 469841618e63SLen Brown base_cpu, state); 469941618e63SLen Brown input = fopen(path, "r"); 470041618e63SLen Brown if (input == NULL) 470141618e63SLen Brown continue; 470241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 470341618e63SLen Brown 470441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 470541618e63SLen Brown sp = strchr(name_buf, '-'); 470641618e63SLen Brown if (!sp) 470741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 470841618e63SLen Brown *sp = '%'; 470941618e63SLen Brown *(sp + 1) = '\0'; 471041618e63SLen Brown 471141618e63SLen Brown fclose(input); 471241618e63SLen Brown 471341618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 471441618e63SLen Brown 471541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 471641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 471741618e63SLen Brown } 471841618e63SLen Brown 471941618e63SLen Brown for (state = 10; state > 0; --state) { 472041618e63SLen Brown 472141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 472241618e63SLen Brown base_cpu, state); 472341618e63SLen Brown input = fopen(path, "r"); 472441618e63SLen Brown if (input == NULL) 472541618e63SLen Brown continue; 472641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 472741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 472841618e63SLen Brown sp = strchr(name_buf, '-'); 472941618e63SLen Brown if (!sp) 473041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 473141618e63SLen Brown *sp = '\0'; 473241618e63SLen Brown fclose(input); 473341618e63SLen Brown 473441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 473541618e63SLen Brown 473641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 473741618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 473841618e63SLen Brown } 473941618e63SLen Brown 474041618e63SLen Brown } 474141618e63SLen Brown 47421ef7d21aSLen Brown 47431ef7d21aSLen Brown /* 47441ef7d21aSLen Brown * parse cpuset with following syntax 47451ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 47461ef7d21aSLen Brown */ 47471ef7d21aSLen Brown void parse_cpu_command(char *optarg) 47481ef7d21aSLen Brown { 47491ef7d21aSLen Brown unsigned int start, end; 47501ef7d21aSLen Brown char *next; 47511ef7d21aSLen Brown 47521ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 47531ef7d21aSLen Brown if (cpu_subset == NULL) 47541ef7d21aSLen Brown err(3, "CPU_ALLOC"); 47551ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 47561ef7d21aSLen Brown 47571ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 47581ef7d21aSLen Brown 47591ef7d21aSLen Brown next = optarg; 47601ef7d21aSLen Brown 47611ef7d21aSLen Brown while (next && *next) { 47621ef7d21aSLen Brown 47631ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 47641ef7d21aSLen Brown goto error; 47651ef7d21aSLen Brown 47661ef7d21aSLen Brown start = strtoul(next, &next, 10); 47671ef7d21aSLen Brown 47681ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 47691ef7d21aSLen Brown goto error; 47701ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 47711ef7d21aSLen Brown 47721ef7d21aSLen Brown if (*next == '\0') 47731ef7d21aSLen Brown break; 47741ef7d21aSLen Brown 47751ef7d21aSLen Brown if (*next == ',') { 47761ef7d21aSLen Brown next += 1; 47771ef7d21aSLen Brown continue; 47781ef7d21aSLen Brown } 47791ef7d21aSLen Brown 47801ef7d21aSLen Brown if (*next == '-') { 47811ef7d21aSLen Brown next += 1; /* start range */ 47821ef7d21aSLen Brown } else if (*next == '.') { 47831ef7d21aSLen Brown next += 1; 47841ef7d21aSLen Brown if (*next == '.') 47851ef7d21aSLen Brown next += 1; /* start range */ 47861ef7d21aSLen Brown else 47871ef7d21aSLen Brown goto error; 47881ef7d21aSLen Brown } 47891ef7d21aSLen Brown 47901ef7d21aSLen Brown end = strtoul(next, &next, 10); 47911ef7d21aSLen Brown if (end <= start) 47921ef7d21aSLen Brown goto error; 47931ef7d21aSLen Brown 47941ef7d21aSLen Brown while (++start <= end) { 47951ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 47961ef7d21aSLen Brown goto error; 47971ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 47981ef7d21aSLen Brown } 47991ef7d21aSLen Brown 48001ef7d21aSLen Brown if (*next == ',') 48011ef7d21aSLen Brown next += 1; 48021ef7d21aSLen Brown else if (*next != '\0') 48031ef7d21aSLen Brown goto error; 48041ef7d21aSLen Brown } 48051ef7d21aSLen Brown 48061ef7d21aSLen Brown return; 48071ef7d21aSLen Brown 48081ef7d21aSLen Brown error: 48091ef7d21aSLen Brown fprintf(stderr, "'--cpu %s' malformed\n", optarg); 48101ef7d21aSLen Brown exit(-1); 48111ef7d21aSLen Brown } 48121ef7d21aSLen Brown 4813812db3f7SLen Brown /* 4814812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4815812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4816812db3f7SLen Brown */ 4817812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4818812db3f7SLen Brown 4819812db3f7SLen Brown int shown; 4820812db3f7SLen Brown /* 4821812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4822812db3f7SLen Brown */ 4823812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4824812db3f7SLen Brown { 4825812db3f7SLen Brown /* 4826812db3f7SLen Brown * --show: show only those specified 4827812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4828812db3f7SLen Brown * subsequent invocations can add to it. 4829812db3f7SLen Brown */ 4830812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4831812db3f7SLen Brown if (shown == 0) 4832812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4833812db3f7SLen Brown else 4834812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4835812db3f7SLen Brown shown = 1; 4836812db3f7SLen Brown 4837812db3f7SLen Brown return; 4838812db3f7SLen Brown } 4839812db3f7SLen Brown 4840812db3f7SLen Brown /* 4841812db3f7SLen Brown * --hide: do not show those specified 4842812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4843812db3f7SLen Brown */ 4844812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 484541618e63SLen Brown 4846812db3f7SLen Brown } 4847812db3f7SLen Brown 4848103a8feaSLen Brown void cmdline(int argc, char **argv) 4849103a8feaSLen Brown { 4850103a8feaSLen Brown int opt; 4851d8af6f5fSLen Brown int option_index = 0; 4852d8af6f5fSLen Brown static struct option long_options[] = { 4853388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 48541ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 4855d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 485696e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4857d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4858d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4859812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4860d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4861c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 4862b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4863d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4864d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 486596e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4866812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4867d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4868d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4869d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4870d8af6f5fSLen Brown {0, 0, 0, 0 } 4871d8af6f5fSLen Brown }; 4872103a8feaSLen Brown 4873103a8feaSLen Brown progname = argv[0]; 4874103a8feaSLen Brown 487596e47158SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpqST:v", 4876d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4877103a8feaSLen Brown switch (opt) { 4878388e9c81SLen Brown case 'a': 4879388e9c81SLen Brown parse_add_command(optarg); 4880388e9c81SLen Brown break; 48811ef7d21aSLen Brown case 'c': 48821ef7d21aSLen Brown parse_cpu_command(optarg); 48831ef7d21aSLen Brown break; 4884d8af6f5fSLen Brown case 'D': 4885d8af6f5fSLen Brown dump_only++; 48868e180f3cSLen Brown break; 4887d8af6f5fSLen Brown case 'd': 4888d8af6f5fSLen Brown debug++; 48892f32edf1SLen Brown break; 4890812db3f7SLen Brown case 'H': 4891812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4892812db3f7SLen Brown break; 4893d8af6f5fSLen Brown case 'h': 4894d8af6f5fSLen Brown default: 4895d8af6f5fSLen Brown help(); 4896d8af6f5fSLen Brown exit(1); 4897d8af6f5fSLen Brown case 'i': 48982a0609c0SLen Brown { 48992a0609c0SLen Brown double interval = strtod(optarg, NULL); 49002a0609c0SLen Brown 49012a0609c0SLen Brown if (interval < 0.001) { 4902b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 49032a0609c0SLen Brown interval); 49042a0609c0SLen Brown exit(2); 49052a0609c0SLen Brown } 49062a0609c0SLen Brown 49072a0609c0SLen Brown interval_ts.tv_sec = interval; 49082a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 49092a0609c0SLen Brown } 4910889facbeSLen Brown break; 49115c56be9aSDirk Brandewie case 'J': 49125c56be9aSDirk Brandewie rapl_joules++; 49135c56be9aSDirk Brandewie break; 4914c8ade361SLen Brown case 'l': 4915c8ade361SLen Brown list_header_only++; 4916c8ade361SLen Brown quiet++; 4917c8ade361SLen Brown break; 4918b7d8c148SLen Brown case 'o': 4919b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4920b7d8c148SLen Brown break; 4921d8af6f5fSLen Brown case 'P': 4922d8af6f5fSLen Brown show_pkg_only++; 4923d8af6f5fSLen Brown break; 4924d8af6f5fSLen Brown case 'p': 4925d8af6f5fSLen Brown show_core_only++; 4926d8af6f5fSLen Brown break; 492796e47158SLen Brown case 'q': 492896e47158SLen Brown quiet = 1; 492996e47158SLen Brown break; 4930812db3f7SLen Brown case 's': 4931812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4932812db3f7SLen Brown break; 4933d8af6f5fSLen Brown case 'S': 4934d8af6f5fSLen Brown summary_only++; 4935d8af6f5fSLen Brown break; 4936d8af6f5fSLen Brown case 'T': 4937d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4938d8af6f5fSLen Brown break; 4939d8af6f5fSLen Brown case 'v': 4940d8af6f5fSLen Brown print_version(); 4941d8af6f5fSLen Brown exit(0); 4942d8af6f5fSLen Brown break; 4943103a8feaSLen Brown } 4944103a8feaSLen Brown } 4945103a8feaSLen Brown } 4946103a8feaSLen Brown 4947103a8feaSLen Brown int main(int argc, char **argv) 4948103a8feaSLen Brown { 4949b7d8c148SLen Brown outf = stderr; 4950b7d8c148SLen Brown 4951103a8feaSLen Brown cmdline(argc, argv); 4952103a8feaSLen Brown 495396e47158SLen Brown if (!quiet) 4954d8af6f5fSLen Brown print_version(); 4955103a8feaSLen Brown 495641618e63SLen Brown probe_sysfs(); 495741618e63SLen Brown 4958103a8feaSLen Brown turbostat_init(); 4959103a8feaSLen Brown 49603b4d5c7fSAndy Shevchenko /* dump counters and exit */ 49613b4d5c7fSAndy Shevchenko if (dump_only) 49623b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 49633b4d5c7fSAndy Shevchenko 4964c8ade361SLen Brown /* list header and exit */ 4965c8ade361SLen Brown if (list_header_only) { 4966c8ade361SLen Brown print_header(","); 4967c8ade361SLen Brown flush_output_stdout(); 4968c8ade361SLen Brown return 0; 4969c8ade361SLen Brown } 4970c8ade361SLen Brown 4971103a8feaSLen Brown /* 4972103a8feaSLen Brown * if any params left, it must be a command to fork 4973103a8feaSLen Brown */ 4974103a8feaSLen Brown if (argc - optind) 4975103a8feaSLen Brown return fork_it(argv + optind); 4976103a8feaSLen Brown else 4977103a8feaSLen Brown turbostat_loop(); 4978103a8feaSLen Brown 4979103a8feaSLen Brown return 0; 4980103a8feaSLen Brown } 4981