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; 53d8af6f5fSLen Brown unsigned int rapl_joules; 54d8af6f5fSLen Brown unsigned int summary_only; 55d8af6f5fSLen Brown unsigned int dump_only; 56103a8feaSLen Brown unsigned int do_snb_cstates; 57fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 58ee7e38e3SLen Brown unsigned int do_pc2; 59ee7e38e3SLen Brown unsigned int do_pc3; 60ee7e38e3SLen Brown unsigned int do_pc6; 61ee7e38e3SLen Brown unsigned int do_pc7; 62ca58710fSKristen Carlson Accardi unsigned int do_c8_c9_c10; 630b2bb692SLen Brown unsigned int do_skl_residency; 64144b44b1SLen Brown unsigned int do_slm_cstates; 65144b44b1SLen Brown unsigned int use_c1_residency_msr; 66103a8feaSLen Brown unsigned int has_aperf; 67889facbeSLen Brown unsigned int has_epb; 685a63426eSLen Brown unsigned int do_irtl_snb; 695a63426eSLen Brown unsigned int do_irtl_hsw; 70fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 71103a8feaSLen Brown unsigned int genuine_intel; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 86fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8727d47356SLen Brown unsigned int gfx_cur_mhz; 88889facbeSLen Brown unsigned int tcc_activation_temp; 89889facbeSLen Brown unsigned int tcc_activation_temp_override; 9040ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9140ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 92889facbeSLen Brown double rapl_joule_counter_range; 933a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 943a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 953a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 968a5bdf41SLen Brown unsigned int crystal_hz; 978a5bdf41SLen Brown unsigned long long tsc_hz; 987ce7d5deSPrarit Bhargava int base_cpu; 9921ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1007f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1017f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1027f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1037f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1047f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1057f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10633148d67SLen Brown unsigned int has_misc_feature_control; 107889facbeSLen Brown 108889facbeSLen Brown #define RAPL_PKG (1 << 0) 109e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 110e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 111e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 112e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 113e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 114e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 115e6f9bb3cSLen Brown 116889facbeSLen Brown #define RAPL_DRAM (1 << 3) 117e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 118e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 119e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 120e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1210b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1220b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 123e6f9bb3cSLen Brown 1249148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 125e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1260b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 127e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 128e6f9bb3cSLen Brown 1290b2bb692SLen Brown #define RAPL_GFX (1 << 8) 130e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 131e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 132e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1339148494cSJacob Pan 1349148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1359148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1369148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 137889facbeSLen Brown #define TJMAX_DEFAULT 100 138889facbeSLen Brown 139889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 140103a8feaSLen Brown 141388e9c81SLen Brown /* 142388e9c81SLen Brown * buffer size used by sscanf() for added column names 143388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 144388e9c81SLen Brown */ 145388e9c81SLen Brown #define NAME_BYTES 20 146388e9c81SLen Brown 147103a8feaSLen Brown int backwards_count; 148103a8feaSLen Brown char *progname; 149103a8feaSLen Brown 150c98d5d94SLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set; 151c98d5d94SLen Brown size_t cpu_present_setsize, cpu_affinity_setsize; 152678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 153c98d5d94SLen Brown 154c98d5d94SLen Brown struct thread_data { 155c98d5d94SLen Brown unsigned long long tsc; 156c98d5d94SLen Brown unsigned long long aperf; 157c98d5d94SLen Brown unsigned long long mperf; 158144b44b1SLen Brown unsigned long long c1; 159562a2d37SLen Brown unsigned int irq_count; 1601ed51011SLen Brown unsigned int smi_count; 161c98d5d94SLen Brown unsigned int cpu_id; 162c98d5d94SLen Brown unsigned int flags; 163c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 164c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 165678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 166c98d5d94SLen Brown } *thread_even, *thread_odd; 167c98d5d94SLen Brown 168c98d5d94SLen Brown struct core_data { 169c98d5d94SLen Brown unsigned long long c3; 170c98d5d94SLen Brown unsigned long long c6; 171c98d5d94SLen Brown unsigned long long c7; 1720539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 173889facbeSLen Brown unsigned int core_temp_c; 174c98d5d94SLen Brown unsigned int core_id; 175678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 176c98d5d94SLen Brown } *core_even, *core_odd; 177c98d5d94SLen Brown 178c98d5d94SLen Brown struct pkg_data { 179c98d5d94SLen Brown unsigned long long pc2; 180c98d5d94SLen Brown unsigned long long pc3; 181c98d5d94SLen Brown unsigned long long pc6; 182c98d5d94SLen Brown unsigned long long pc7; 183ca58710fSKristen Carlson Accardi unsigned long long pc8; 184ca58710fSKristen Carlson Accardi unsigned long long pc9; 185ca58710fSKristen Carlson Accardi unsigned long long pc10; 1860b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1870b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1880b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1890b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1909185e988SLen Brown long long gfx_rc6_ms; 19127d47356SLen Brown unsigned int gfx_mhz; 192c98d5d94SLen Brown unsigned int package_id; 193889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 196889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 197889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 198889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 199889facbeSLen Brown unsigned int pkg_temp_c; 200678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 201c98d5d94SLen Brown } *package_even, *package_odd; 202c98d5d94SLen Brown 203c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 204c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 205c98d5d94SLen Brown 206c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 207c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 208c98d5d94SLen Brown topo.num_threads_per_core + \ 209c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 210c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 211c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 212c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 213c98d5d94SLen Brown 214388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 215388e9c81SLen Brown enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS}; 216388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 217388e9c81SLen Brown 218388e9c81SLen Brown struct msr_counter { 219388e9c81SLen Brown unsigned int msr_num; 220388e9c81SLen Brown char name[NAME_BYTES]; 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) 228388e9c81SLen Brown }; 229388e9c81SLen Brown 230388e9c81SLen Brown struct sys_counters { 231678a3bd1SLen Brown unsigned int added_thread_counters; 232678a3bd1SLen Brown unsigned int added_core_counters; 233678a3bd1SLen Brown unsigned int added_package_counters; 234388e9c81SLen Brown struct msr_counter *tp; 235388e9c81SLen Brown struct msr_counter *cp; 236388e9c81SLen Brown struct msr_counter *pp; 237388e9c81SLen Brown } sys; 238388e9c81SLen Brown 239c98d5d94SLen Brown struct system_summary { 240c98d5d94SLen Brown struct thread_data threads; 241c98d5d94SLen Brown struct core_data cores; 242c98d5d94SLen Brown struct pkg_data packages; 243388e9c81SLen Brown } average; 244c98d5d94SLen Brown 245c98d5d94SLen Brown 246c98d5d94SLen Brown struct topo_params { 247c98d5d94SLen Brown int num_packages; 248103a8feaSLen Brown int num_cpus; 249c98d5d94SLen Brown int num_cores; 250c98d5d94SLen Brown int max_cpu_num; 251c98d5d94SLen Brown int num_cores_per_pkg; 252c98d5d94SLen Brown int num_threads_per_core; 253c98d5d94SLen Brown } topo; 254103a8feaSLen Brown 255c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 256103a8feaSLen Brown 257562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 258562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 259562a2d37SLen Brown 260c98d5d94SLen Brown void setup_all_buffers(void); 261103a8feaSLen Brown 262c98d5d94SLen Brown int cpu_is_not_present(int cpu) 263d15cf7c1SLen Brown { 264c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 265c98d5d94SLen Brown } 266c98d5d94SLen Brown /* 267c98d5d94SLen Brown * run func(thread, core, package) in topology order 268c98d5d94SLen Brown * skip non-present cpus 269c98d5d94SLen Brown */ 270c98d5d94SLen Brown 271c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 272c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 273c98d5d94SLen Brown { 274c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 275c98d5d94SLen Brown 276c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 277c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 278c98d5d94SLen Brown for (thread_no = 0; thread_no < 279c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 280c98d5d94SLen Brown struct thread_data *t; 281c98d5d94SLen Brown struct core_data *c; 282c98d5d94SLen Brown struct pkg_data *p; 283c98d5d94SLen Brown 284c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 285c98d5d94SLen Brown 286c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 287c98d5d94SLen Brown continue; 288c98d5d94SLen Brown 289c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 290c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 291c98d5d94SLen Brown 292c98d5d94SLen Brown retval = func(t, c, p); 293c98d5d94SLen Brown if (retval) 294c98d5d94SLen Brown return retval; 295c98d5d94SLen Brown } 296c98d5d94SLen Brown } 297c98d5d94SLen Brown } 298d15cf7c1SLen Brown return 0; 299d15cf7c1SLen Brown } 300d15cf7c1SLen Brown 30188c3281fSLen Brown int cpu_migrate(int cpu) 30288c3281fSLen Brown { 303c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 304c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 305c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30688c3281fSLen Brown return -1; 30788c3281fSLen Brown else 30888c3281fSLen Brown return 0; 30988c3281fSLen Brown } 31036229897SLen Brown int get_msr_fd(int cpu) 311103a8feaSLen Brown { 312103a8feaSLen Brown char pathname[32]; 313103a8feaSLen Brown int fd; 314103a8feaSLen Brown 31536229897SLen Brown fd = fd_percpu[cpu]; 31636229897SLen Brown 31736229897SLen Brown if (fd) 31836229897SLen Brown return fd; 31936229897SLen Brown 320103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 321103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32215aaa346SLen Brown if (fd < 0) 32398481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 324103a8feaSLen Brown 32536229897SLen Brown fd_percpu[cpu] = fd; 32636229897SLen Brown 32736229897SLen Brown return fd; 32836229897SLen Brown } 32936229897SLen Brown 33036229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33136229897SLen Brown { 33236229897SLen Brown ssize_t retval; 33336229897SLen Brown 33436229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33515aaa346SLen Brown 33698481e79SLen Brown if (retval != sizeof *msr) 337cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33815aaa346SLen Brown 33915aaa346SLen Brown return 0; 340103a8feaSLen Brown } 341103a8feaSLen Brown 342fc04cc67SLen Brown /* 343812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 344812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 345fc04cc67SLen Brown */ 346812db3f7SLen Brown struct msr_counter bic[] = { 347812db3f7SLen Brown { 0x0, "Package" }, 348812db3f7SLen Brown { 0x0, "Avg_MHz" }, 349812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 350812db3f7SLen Brown { 0x0, "TSC_MHz" }, 351812db3f7SLen Brown { 0x0, "IRQ" }, 352812db3f7SLen Brown { 0x0, "SMI", 32, 0, FORMAT_DELTA, NULL}, 353812db3f7SLen Brown { 0x0, "Busy%" }, 354812db3f7SLen Brown { 0x0, "CPU%c1" }, 355812db3f7SLen Brown { 0x0, "CPU%c3" }, 356812db3f7SLen Brown { 0x0, "CPU%c6" }, 357812db3f7SLen Brown { 0x0, "CPU%c7" }, 358812db3f7SLen Brown { 0x0, "ThreadC" }, 359812db3f7SLen Brown { 0x0, "CoreTmp" }, 360812db3f7SLen Brown { 0x0, "CoreCnt" }, 361812db3f7SLen Brown { 0x0, "PkgTmp" }, 362812db3f7SLen Brown { 0x0, "GFX%rc6" }, 363812db3f7SLen Brown { 0x0, "GFXMHz" }, 364812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 366812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 367812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 368812db3f7SLen Brown { 0x0, "PkgWatt" }, 369812db3f7SLen Brown { 0x0, "CorWatt" }, 370812db3f7SLen Brown { 0x0, "GFXWatt" }, 371812db3f7SLen Brown { 0x0, "PkgCnt" }, 372812db3f7SLen Brown { 0x0, "RAMWatt" }, 373812db3f7SLen Brown { 0x0, "PKG_%" }, 374812db3f7SLen Brown { 0x0, "RAM_%" }, 375812db3f7SLen Brown { 0x0, "Pkg_J" }, 376812db3f7SLen Brown { 0x0, "Cor_J" }, 377812db3f7SLen Brown { 0x0, "GFX_J" }, 378812db3f7SLen Brown { 0x0, "RAM_J" }, 379812db3f7SLen Brown { 0x0, "Core" }, 380812db3f7SLen Brown { 0x0, "CPU" }, 3810539ba11SLen Brown { 0x0, "Mod%c6" }, 382812db3f7SLen Brown }; 383812db3f7SLen Brown 384812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 385812db3f7SLen Brown #define BIC_Package (1ULL << 0) 386812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 387812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 388812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 389812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 390812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 391812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 392812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 393812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 394812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 395812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 396812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 397812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 398812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 399812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 400812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 401812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 402812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 403812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 404812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 405812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 406812db3f7SLen Brown #define BIC_PkgWatt (1ULL << 21) 407812db3f7SLen Brown #define BIC_CorWatt (1ULL << 22) 408812db3f7SLen Brown #define BIC_GFXWatt (1ULL << 23) 409812db3f7SLen Brown #define BIC_PkgCnt (1ULL << 24) 410812db3f7SLen Brown #define BIC_RAMWatt (1ULL << 27) 411812db3f7SLen Brown #define BIC_PKG__ (1ULL << 28) 412812db3f7SLen Brown #define BIC_RAM__ (1ULL << 29) 413812db3f7SLen Brown #define BIC_Pkg_J (1ULL << 30) 414812db3f7SLen Brown #define BIC_Cor_J (1ULL << 31) 415812db3f7SLen Brown #define BIC_GFX_J (1ULL << 30) 416812db3f7SLen Brown #define BIC_RAM_J (1ULL << 31) 417812db3f7SLen Brown #define BIC_Core (1ULL << 32) 418812db3f7SLen Brown #define BIC_CPU (1ULL << 33) 4190539ba11SLen Brown #define BIC_Mod_c6 (1ULL << 34) 420812db3f7SLen Brown 421812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 422812db3f7SLen Brown unsigned long long bic_present; 423812db3f7SLen Brown 424812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 425812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 426812db3f7SLen Brown 427812db3f7SLen Brown /* 428812db3f7SLen Brown * bic_lookup 429812db3f7SLen Brown * for all the strings in comma separate name_list, 430812db3f7SLen Brown * set the approprate bit in return value. 431812db3f7SLen Brown */ 432812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 433812db3f7SLen Brown { 434812db3f7SLen Brown int i; 435812db3f7SLen Brown unsigned long long retval = 0; 436812db3f7SLen Brown 437812db3f7SLen Brown while (name_list) { 438812db3f7SLen Brown char *comma; 439812db3f7SLen Brown 440812db3f7SLen Brown comma = strchr(name_list, ','); 441812db3f7SLen Brown 442812db3f7SLen Brown if (comma) 443812db3f7SLen Brown *comma = '\0'; 444812db3f7SLen Brown 445812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 446812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 447812db3f7SLen Brown retval |= (1ULL << i); 448812db3f7SLen Brown break; 449812db3f7SLen Brown } 450812db3f7SLen Brown } 451812db3f7SLen Brown if (i == MAX_BIC) { 452812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 453812db3f7SLen Brown exit(-1); 454812db3f7SLen Brown } 455812db3f7SLen Brown 456812db3f7SLen Brown name_list = comma; 457812db3f7SLen Brown if (name_list) 458812db3f7SLen Brown name_list++; 459812db3f7SLen Brown 460812db3f7SLen Brown } 461812db3f7SLen Brown return retval; 462812db3f7SLen Brown } 463fc04cc67SLen Brown 464a829eb4dSLen Brown void print_header(void) 465103a8feaSLen Brown { 466388e9c81SLen Brown struct msr_counter *mp; 467388e9c81SLen Brown 468812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4693d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 470812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4713d109de2SLen Brown outp += sprintf(outp, "\tCore"); 472812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4733d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 474812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4753d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 476812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4773d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 478812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4793d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 480812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4813d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 4821cc21f7bSLen Brown 483812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 4843d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 485812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 4863d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 4871cc21f7bSLen Brown 488812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 4893d109de2SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 490889facbeSLen Brown 491388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 492388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 493388e9c81SLen Brown if (mp->width == 64) 494388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 495388e9c81SLen Brown else 496388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 497388e9c81SLen Brown } else { 498388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 499388e9c81SLen Brown } 500388e9c81SLen Brown } 501388e9c81SLen Brown 502812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 503678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 504812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 505678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 506812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 507678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 508678a3bd1SLen Brown 5090539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5100539ba11SLen Brown outp += sprintf(outp, "\tMod%%c6"); 511678a3bd1SLen Brown 512812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5133d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 514388e9c81SLen Brown 515388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 516388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 517388e9c81SLen Brown if (mp->width == 64) 518388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 519388e9c81SLen Brown else 520388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 521388e9c81SLen Brown } else { 522388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 523388e9c81SLen Brown } 524388e9c81SLen Brown } 525388e9c81SLen Brown 526812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5273d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 528889facbeSLen Brown 529812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5303d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 531fdf676e5SLen Brown 532812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5333d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 53427d47356SLen Brown 5350b2bb692SLen Brown if (do_skl_residency) { 5363d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 5373d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 5383d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 5393d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 5400b2bb692SLen Brown } 5410b2bb692SLen Brown 542ee7e38e3SLen Brown if (do_pc2) 5433d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 544ee7e38e3SLen Brown if (do_pc3) 5453d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 546ee7e38e3SLen Brown if (do_pc6) 5473d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 548ee7e38e3SLen Brown if (do_pc7) 5493d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 550ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 5513d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 5523d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 5533d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 554ca58710fSKristen Carlson Accardi } 555103a8feaSLen Brown 5565c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 557812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5583d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 559812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5603d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 561812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5623d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 563812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5643d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 565812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5663d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 567812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5683d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 569d7899447SLen Brown } else if (do_rapl && rapl_joules) { 570812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5713d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 572812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5733d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 574812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 5753d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 576812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 5773d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 578812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5793d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 580812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5813d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 5825c56be9aSDirk Brandewie } 583388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 584388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 585388e9c81SLen Brown if (mp->width == 64) 586388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 587388e9c81SLen Brown else 588388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 589388e9c81SLen Brown } else { 590388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 591388e9c81SLen Brown } 592388e9c81SLen Brown } 593388e9c81SLen Brown 594c98d5d94SLen Brown outp += sprintf(outp, "\n"); 595103a8feaSLen Brown } 596103a8feaSLen Brown 597c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 598c98d5d94SLen Brown struct pkg_data *p) 599103a8feaSLen Brown { 600388e9c81SLen Brown int i; 601388e9c81SLen Brown struct msr_counter *mp; 602388e9c81SLen Brown 6033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 604c98d5d94SLen Brown 605c98d5d94SLen Brown if (t) { 6063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6073b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6126886fee4SLen Brown 613812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 614562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 615812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 617388e9c81SLen Brown 618388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 619388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 620388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 621388e9c81SLen Brown } 622103a8feaSLen Brown } 623103a8feaSLen Brown 624c98d5d94SLen Brown if (c) { 6253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 630388e9c81SLen Brown 631388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 632388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 633388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 634388e9c81SLen Brown } 6350539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 636c98d5d94SLen Brown } 637103a8feaSLen Brown 638c98d5d94SLen Brown if (p) { 6393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6400b2bb692SLen Brown 6410b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6420b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6430b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6440b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6450b2bb692SLen Brown 6463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 647ee7e38e3SLen Brown if (do_pc3) 6483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 649ee7e38e3SLen Brown if (do_pc6) 6503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 651ee7e38e3SLen Brown if (do_pc7) 6523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6613b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6633b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 665388e9c81SLen Brown 666388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 667388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 668388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 669388e9c81SLen Brown } 670c98d5d94SLen Brown } 6713b4d5c7fSAndy Shevchenko 6723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6733b4d5c7fSAndy Shevchenko 674c98d5d94SLen Brown return 0; 675103a8feaSLen Brown } 676103a8feaSLen Brown 677e23da037SLen Brown /* 678e23da037SLen Brown * column formatting convention & formats 679e23da037SLen Brown */ 680c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 681c98d5d94SLen Brown struct pkg_data *p) 682103a8feaSLen Brown { 683*008d396eSLen Brown double interval_float, tsc; 684fc04cc67SLen Brown char *fmt8; 685388e9c81SLen Brown int i; 686388e9c81SLen Brown struct msr_counter *mp; 687103a8feaSLen Brown 688c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 689c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 690c98d5d94SLen Brown return 0; 691c98d5d94SLen Brown 692c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 693c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 694c98d5d94SLen Brown return 0; 695c98d5d94SLen Brown 696103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 697103a8feaSLen Brown 698*008d396eSLen Brown tsc = t->tsc * tsc_tweak; 699*008d396eSLen Brown 700c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 701c98d5d94SLen Brown if (t == &average.threads) { 702812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7033d109de2SLen Brown outp += sprintf(outp, "\t-"); 704812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7053d109de2SLen Brown outp += sprintf(outp, "\t-"); 706812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7073d109de2SLen Brown outp += sprintf(outp, "\t-"); 708103a8feaSLen Brown } else { 709812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 710c98d5d94SLen Brown if (p) 7113d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 712c98d5d94SLen Brown else 7133d109de2SLen Brown outp += sprintf(outp, "\t-"); 714c98d5d94SLen Brown } 715812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 716c98d5d94SLen Brown if (c) 7173d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 718c98d5d94SLen Brown else 7193d109de2SLen Brown outp += sprintf(outp, "\t-"); 720c98d5d94SLen Brown } 721812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7223d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 723103a8feaSLen Brown } 724fc04cc67SLen Brown 725812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7263d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 727fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 728fc04cc67SLen Brown 729812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 730*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/tsc); 731103a8feaSLen Brown 732812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 73321ed5574SLen Brown if (has_base_hz) 7343d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 73521ed5574SLen Brown else 7363d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 737*008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 73821ed5574SLen Brown } 739103a8feaSLen Brown 740812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7413d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 742103a8feaSLen Brown 743562a2d37SLen Brown /* IRQ */ 744812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7453d109de2SLen Brown outp += sprintf(outp, "\t%d", t->irq_count); 746562a2d37SLen Brown 7471cc21f7bSLen Brown /* SMI */ 748812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7493d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 7501cc21f7bSLen Brown 751678a3bd1SLen Brown /* C1 */ 752812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 753*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/tsc); 754c98d5d94SLen Brown 755678a3bd1SLen Brown /* Added counters */ 756678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 757678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 758678a3bd1SLen Brown if (mp->width == 32) 759678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 760678a3bd1SLen Brown else 761678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 762678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 763678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 764678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 765*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/tsc); 766678a3bd1SLen Brown } 767678a3bd1SLen Brown } 768678a3bd1SLen Brown 769c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 770c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 771c98d5d94SLen Brown goto done; 772c98d5d94SLen Brown 773812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 774*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/tsc); 775812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 776*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/tsc); 777812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 778*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/tsc); 779c98d5d94SLen Brown 7800539ba11SLen Brown /* Mod%c6 */ 7810539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 782*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->mc6_us / tsc); 7830539ba11SLen Brown 784812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 7853d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 786889facbeSLen Brown 787388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 788388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 789388e9c81SLen Brown if (mp->width == 32) 790388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 791388e9c81SLen Brown else 792388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 793388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 794678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 795388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 796*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/tsc); 797388e9c81SLen Brown } 798388e9c81SLen Brown } 799388e9c81SLen Brown 800c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 801c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 802c98d5d94SLen Brown goto done; 803c98d5d94SLen Brown 8040b2bb692SLen Brown /* PkgTmp */ 805812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8063d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 807889facbeSLen Brown 808fdf676e5SLen Brown /* GFXrc6 */ 809812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 810ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8113d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 8129185e988SLen Brown } else { 8133d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 8149185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8159185e988SLen Brown } 8169185e988SLen Brown } 817fdf676e5SLen Brown 81827d47356SLen Brown /* GFXMHz */ 819812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8203d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 82127d47356SLen Brown 8220b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8230b2bb692SLen Brown if (do_skl_residency) { 824*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/tsc); 825*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/tsc); 826*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/tsc); 827*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/tsc); 8280b2bb692SLen Brown } 8290b2bb692SLen Brown 830ee7e38e3SLen Brown if (do_pc2) 831*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/tsc); 832ee7e38e3SLen Brown if (do_pc3) 833*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/tsc); 834ee7e38e3SLen Brown if (do_pc6) 835*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/tsc); 836ee7e38e3SLen Brown if (do_pc7) 837*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/tsc); 838ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 839*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/tsc); 840*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/tsc); 841*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/tsc); 842ca58710fSKristen Carlson Accardi } 843889facbeSLen Brown 844889facbeSLen Brown /* 845889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 846889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 847889facbeSLen Brown */ 848fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8493d109de2SLen Brown fmt8 = "\t%.2f"; 850fc04cc67SLen Brown else 851fc04cc67SLen Brown fmt8 = "%6.0f**"; 852889facbeSLen Brown 853812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 854fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 855812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 856fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 857812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 858fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 859812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 86040ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 861812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 862812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 863812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 864812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 865812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 866812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 867812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 868812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 869812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 870fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 871812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 872fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 873812db3f7SLen Brown 874388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 875388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 876388e9c81SLen Brown if (mp->width == 32) 877388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 878388e9c81SLen Brown else 879388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 880388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 881678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 882388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 883*008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/tsc); 884388e9c81SLen Brown } 885388e9c81SLen Brown } 886388e9c81SLen Brown 887c98d5d94SLen Brown done: 888c98d5d94SLen Brown outp += sprintf(outp, "\n"); 889c98d5d94SLen Brown 890c98d5d94SLen Brown return 0; 891103a8feaSLen Brown } 892103a8feaSLen Brown 893b7d8c148SLen Brown void flush_output_stdout(void) 894103a8feaSLen Brown { 895b7d8c148SLen Brown FILE *filep; 896b7d8c148SLen Brown 897b7d8c148SLen Brown if (outf == stderr) 898b7d8c148SLen Brown filep = stdout; 899b7d8c148SLen Brown else 900b7d8c148SLen Brown filep = outf; 901b7d8c148SLen Brown 902b7d8c148SLen Brown fputs(output_buffer, filep); 903b7d8c148SLen Brown fflush(filep); 904b7d8c148SLen Brown 905c98d5d94SLen Brown outp = output_buffer; 906c98d5d94SLen Brown } 907b7d8c148SLen Brown void flush_output_stderr(void) 908c98d5d94SLen Brown { 909b7d8c148SLen Brown fputs(output_buffer, outf); 910b7d8c148SLen Brown fflush(outf); 911c98d5d94SLen Brown outp = output_buffer; 912c98d5d94SLen Brown } 913c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 914c98d5d94SLen Brown { 915e23da037SLen Brown static int printed; 916103a8feaSLen Brown 917e23da037SLen Brown if (!printed || !summary_only) 918103a8feaSLen Brown print_header(); 919103a8feaSLen Brown 920c98d5d94SLen Brown if (topo.num_cpus > 1) 921c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 922c98d5d94SLen Brown &average.packages); 923103a8feaSLen Brown 924e23da037SLen Brown printed = 1; 925e23da037SLen Brown 926e23da037SLen Brown if (summary_only) 927e23da037SLen Brown return; 928e23da037SLen Brown 929c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 930103a8feaSLen Brown } 931103a8feaSLen Brown 932889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 933889facbeSLen Brown if (new > old) { \ 934889facbeSLen Brown old = new - old; \ 935889facbeSLen Brown } else { \ 936889facbeSLen Brown old = 0x100000000 + new - old; \ 937889facbeSLen Brown } 938889facbeSLen Brown 939ba3dec99SLen Brown int 940c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 941103a8feaSLen Brown { 942388e9c81SLen Brown int i; 943388e9c81SLen Brown struct msr_counter *mp; 9440b2bb692SLen Brown 9450b2bb692SLen Brown if (do_skl_residency) { 9460b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9470b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9480b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9490b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9500b2bb692SLen Brown } 951c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 952ee7e38e3SLen Brown if (do_pc3) 953c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 954ee7e38e3SLen Brown if (do_pc6) 955c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 956ee7e38e3SLen Brown if (do_pc7) 957c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 958ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 959ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 960ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 961889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 962889facbeSLen Brown 9639185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 9649185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 9659185e988SLen Brown old->gfx_rc6_ms = -1; 9669185e988SLen Brown else 967fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 9689185e988SLen Brown 96927d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 97027d47356SLen Brown 971889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 972889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 973889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 974889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 975889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 976889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 977ba3dec99SLen Brown 978388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 979388e9c81SLen Brown if (mp->format == FORMAT_RAW) 980388e9c81SLen Brown old->counter[i] = new->counter[i]; 981388e9c81SLen Brown else 982388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 983388e9c81SLen Brown } 984388e9c81SLen Brown 985ba3dec99SLen Brown return 0; 986103a8feaSLen Brown } 987103a8feaSLen Brown 988c98d5d94SLen Brown void 989c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 990c98d5d94SLen Brown { 991388e9c81SLen Brown int i; 992388e9c81SLen Brown struct msr_counter *mp; 993388e9c81SLen Brown 994c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 995c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 996c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 997889facbeSLen Brown old->core_temp_c = new->core_temp_c; 9980539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 999388e9c81SLen Brown 1000388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1001388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1002388e9c81SLen Brown old->counter[i] = new->counter[i]; 1003388e9c81SLen Brown else 1004388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1005388e9c81SLen Brown } 1006103a8feaSLen Brown } 1007c98d5d94SLen Brown 1008c3ae331dSLen Brown /* 1009c3ae331dSLen Brown * old = new - old 1010c3ae331dSLen Brown */ 1011ba3dec99SLen Brown int 1012c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1013c98d5d94SLen Brown struct core_data *core_delta) 1014c98d5d94SLen Brown { 1015388e9c81SLen Brown int i; 1016388e9c81SLen Brown struct msr_counter *mp; 1017388e9c81SLen Brown 1018c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1019c98d5d94SLen Brown 1020103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1021b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1022b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1023b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1024b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1025103a8feaSLen Brown 1026c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1027c98d5d94SLen Brown 1028812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1029c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1030c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1031c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1032c98d5d94SLen Brown } else { 1033ba3dec99SLen Brown return -1; 1034103a8feaSLen Brown } 1035a729617cSLen Brown } 1036103a8feaSLen Brown 1037c98d5d94SLen Brown 1038144b44b1SLen Brown if (use_c1_residency_msr) { 1039144b44b1SLen Brown /* 1040144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1041144b44b1SLen Brown * which should be more accurate than the derivation below. 1042144b44b1SLen Brown */ 1043144b44b1SLen Brown } else { 1044103a8feaSLen Brown /* 1045c3ae331dSLen Brown * As counter collection is not atomic, 1046c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1047103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1048103a8feaSLen Brown */ 1049c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1050c98d5d94SLen Brown old->c1 = 0; 1051c98d5d94SLen Brown else { 1052c98d5d94SLen Brown /* normal case, derive c1 */ 1053*008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1054c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1055c98d5d94SLen Brown } 1056144b44b1SLen Brown } 1057c3ae331dSLen Brown 1058c98d5d94SLen Brown if (old->mperf == 0) { 1059b7d8c148SLen Brown if (debug > 1) 1060b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1061c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1062c98d5d94SLen Brown } 1063103a8feaSLen Brown 1064812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1065562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1066562a2d37SLen Brown 1067812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10681ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1069ba3dec99SLen Brown 1070388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1071388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1072388e9c81SLen Brown old->counter[i] = new->counter[i]; 1073388e9c81SLen Brown else 1074388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1075388e9c81SLen Brown } 1076ba3dec99SLen Brown return 0; 1077103a8feaSLen Brown } 1078c98d5d94SLen Brown 1079c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1080c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1081c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1082c98d5d94SLen Brown { 1083ba3dec99SLen Brown int retval = 0; 1084ba3dec99SLen Brown 1085c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1086c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1087c98d5d94SLen Brown delta_core(c, c2); 1088c98d5d94SLen Brown 1089c98d5d94SLen Brown /* always calculate thread delta */ 1090ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1091ba3dec99SLen Brown if (retval) 1092ba3dec99SLen Brown return retval; 1093c98d5d94SLen Brown 1094c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1095c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1096ba3dec99SLen Brown retval = delta_package(p, p2); 1097c98d5d94SLen Brown 1098ba3dec99SLen Brown return retval; 1099103a8feaSLen Brown } 1100103a8feaSLen Brown 1101c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1102103a8feaSLen Brown { 1103388e9c81SLen Brown int i; 1104388e9c81SLen Brown struct msr_counter *mp; 1105388e9c81SLen Brown 1106c98d5d94SLen Brown t->tsc = 0; 1107c98d5d94SLen Brown t->aperf = 0; 1108c98d5d94SLen Brown t->mperf = 0; 1109c98d5d94SLen Brown t->c1 = 0; 1110103a8feaSLen Brown 1111562a2d37SLen Brown t->irq_count = 0; 1112562a2d37SLen Brown t->smi_count = 0; 1113562a2d37SLen Brown 1114c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1115c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1116c98d5d94SLen Brown 1117c98d5d94SLen Brown c->c3 = 0; 1118c98d5d94SLen Brown c->c6 = 0; 1119c98d5d94SLen Brown c->c7 = 0; 11200539ba11SLen Brown c->mc6_us = 0; 1121889facbeSLen Brown c->core_temp_c = 0; 1122c98d5d94SLen Brown 11230b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11240b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11250b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11260b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11270b2bb692SLen Brown 1128c98d5d94SLen Brown p->pc2 = 0; 1129ee7e38e3SLen Brown if (do_pc3) 1130c98d5d94SLen Brown p->pc3 = 0; 1131ee7e38e3SLen Brown if (do_pc6) 1132c98d5d94SLen Brown p->pc6 = 0; 1133ee7e38e3SLen Brown if (do_pc7) 1134c98d5d94SLen Brown p->pc7 = 0; 1135ca58710fSKristen Carlson Accardi p->pc8 = 0; 1136ca58710fSKristen Carlson Accardi p->pc9 = 0; 1137ca58710fSKristen Carlson Accardi p->pc10 = 0; 1138889facbeSLen Brown 1139889facbeSLen Brown p->energy_pkg = 0; 1140889facbeSLen Brown p->energy_dram = 0; 1141889facbeSLen Brown p->energy_cores = 0; 1142889facbeSLen Brown p->energy_gfx = 0; 1143889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1144889facbeSLen Brown p->rapl_dram_perf_status = 0; 1145889facbeSLen Brown p->pkg_temp_c = 0; 114627d47356SLen Brown 1147fdf676e5SLen Brown p->gfx_rc6_ms = 0; 114827d47356SLen Brown p->gfx_mhz = 0; 1149388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1150388e9c81SLen Brown t->counter[i] = 0; 1151388e9c81SLen Brown 1152388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1153388e9c81SLen Brown c->counter[i] = 0; 1154388e9c81SLen Brown 1155388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1156388e9c81SLen Brown p->counter[i] = 0; 1157103a8feaSLen Brown } 1158c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1159c98d5d94SLen Brown struct pkg_data *p) 1160103a8feaSLen Brown { 1161388e9c81SLen Brown int i; 1162388e9c81SLen Brown struct msr_counter *mp; 1163388e9c81SLen Brown 1164c98d5d94SLen Brown average.threads.tsc += t->tsc; 1165c98d5d94SLen Brown average.threads.aperf += t->aperf; 1166c98d5d94SLen Brown average.threads.mperf += t->mperf; 1167c98d5d94SLen Brown average.threads.c1 += t->c1; 116815aaa346SLen Brown 1169562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1170562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1171562a2d37SLen Brown 1172388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1173388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1174388e9c81SLen Brown continue; 1175388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1176388e9c81SLen Brown } 1177388e9c81SLen Brown 1178c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1179c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1180c98d5d94SLen Brown return 0; 1181c98d5d94SLen Brown 1182c98d5d94SLen Brown average.cores.c3 += c->c3; 1183c98d5d94SLen Brown average.cores.c6 += c->c6; 1184c98d5d94SLen Brown average.cores.c7 += c->c7; 11850539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1186c98d5d94SLen Brown 1187889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1188889facbeSLen Brown 1189388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1190388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1191388e9c81SLen Brown continue; 1192388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1193388e9c81SLen Brown } 1194388e9c81SLen Brown 1195c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1196c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1197c98d5d94SLen Brown return 0; 1198c98d5d94SLen Brown 11990b2bb692SLen Brown if (do_skl_residency) { 12000b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12010b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12020b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12030b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12040b2bb692SLen Brown } 12050b2bb692SLen Brown 1206c98d5d94SLen Brown average.packages.pc2 += p->pc2; 1207ee7e38e3SLen Brown if (do_pc3) 1208c98d5d94SLen Brown average.packages.pc3 += p->pc3; 1209ee7e38e3SLen Brown if (do_pc6) 1210c98d5d94SLen Brown average.packages.pc6 += p->pc6; 1211ee7e38e3SLen Brown if (do_pc7) 1212c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1213ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1214ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1215ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1216c98d5d94SLen Brown 1217889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1218889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1219889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1220889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1221889facbeSLen Brown 1222fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 122327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 122427d47356SLen Brown 1225889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1226889facbeSLen Brown 1227889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1228889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1229388e9c81SLen Brown 1230388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1231388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1232388e9c81SLen Brown continue; 1233388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1234388e9c81SLen Brown } 1235c98d5d94SLen Brown return 0; 1236c98d5d94SLen Brown } 1237c98d5d94SLen Brown /* 1238c98d5d94SLen Brown * sum the counters for all cpus in the system 1239c98d5d94SLen Brown * compute the weighted average 1240c98d5d94SLen Brown */ 1241c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1242c98d5d94SLen Brown struct pkg_data *p) 1243c98d5d94SLen Brown { 1244388e9c81SLen Brown int i; 1245388e9c81SLen Brown struct msr_counter *mp; 1246388e9c81SLen Brown 1247c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1248c98d5d94SLen Brown 1249c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1250c98d5d94SLen Brown 1251c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1252c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1253c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1254c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1255c98d5d94SLen Brown 1256c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1257c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1258c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 12590539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1260c98d5d94SLen Brown 12610b2bb692SLen Brown if (do_skl_residency) { 12620b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 12630b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 12640b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 12650b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 12660b2bb692SLen Brown } 12670b2bb692SLen Brown 1268c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 1269ee7e38e3SLen Brown if (do_pc3) 1270c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 1271ee7e38e3SLen Brown if (do_pc6) 1272c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 1273ee7e38e3SLen Brown if (do_pc7) 1274c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1275ca58710fSKristen Carlson Accardi 1276ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1277ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1278ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1279388e9c81SLen Brown 1280388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1281388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1282388e9c81SLen Brown continue; 1283388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1284388e9c81SLen Brown } 1285388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1286388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1287388e9c81SLen Brown continue; 1288388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1289388e9c81SLen Brown } 1290388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1291388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1292388e9c81SLen Brown continue; 1293388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1294388e9c81SLen Brown } 1295c98d5d94SLen Brown } 1296c98d5d94SLen Brown 1297c98d5d94SLen Brown static unsigned long long rdtsc(void) 1298c98d5d94SLen Brown { 1299c98d5d94SLen Brown unsigned int low, high; 1300c98d5d94SLen Brown 1301c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1302c98d5d94SLen Brown 1303c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1304c98d5d94SLen Brown } 1305c98d5d94SLen Brown 1306c98d5d94SLen Brown /* 1307c98d5d94SLen Brown * get_counters(...) 1308c98d5d94SLen Brown * migrate to cpu 1309c98d5d94SLen Brown * acquire and record local counters for that cpu 1310c98d5d94SLen Brown */ 1311c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1312c98d5d94SLen Brown { 1313c98d5d94SLen Brown int cpu = t->cpu_id; 1314889facbeSLen Brown unsigned long long msr; 13150102b067SLen Brown int aperf_mperf_retry_count = 0; 1316388e9c81SLen Brown struct msr_counter *mp; 1317388e9c81SLen Brown int i; 1318c98d5d94SLen Brown 1319e52966c0SLen Brown if (cpu_migrate(cpu)) { 1320b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 132115aaa346SLen Brown return -1; 1322e52966c0SLen Brown } 132315aaa346SLen Brown 13240102b067SLen Brown retry: 1325c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 132615aaa346SLen Brown 1327812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 13280102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 13290102b067SLen Brown 13300102b067SLen Brown /* 13310102b067SLen Brown * The TSC, APERF and MPERF must be read together for 13320102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 13330102b067SLen Brown * 13340102b067SLen Brown * Unfortunately, APERF and MPERF are read by 13350102b067SLen Brown * individual system call, so delays may occur 13360102b067SLen Brown * between them. If the time to read them 13370102b067SLen Brown * varies by a large amount, we re-read them. 13380102b067SLen Brown */ 13390102b067SLen Brown 13400102b067SLen Brown /* 13410102b067SLen Brown * This initial dummy APERF read has been seen to 13420102b067SLen Brown * reduce jitter in the subsequent reads. 13430102b067SLen Brown */ 13440102b067SLen Brown 13459c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1346c98d5d94SLen Brown return -3; 13470102b067SLen Brown 13480102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 13490102b067SLen Brown 13500102b067SLen Brown tsc_before = t->tsc; 13510102b067SLen Brown 13520102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 13530102b067SLen Brown return -3; 13540102b067SLen Brown 13550102b067SLen Brown tsc_between = rdtsc(); 13560102b067SLen Brown 13579c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1358c98d5d94SLen Brown return -4; 13590102b067SLen Brown 13600102b067SLen Brown tsc_after = rdtsc(); 13610102b067SLen Brown 13620102b067SLen Brown aperf_time = tsc_between - tsc_before; 13630102b067SLen Brown mperf_time = tsc_after - tsc_between; 13640102b067SLen Brown 13650102b067SLen Brown /* 13660102b067SLen Brown * If the system call latency to read APERF and MPERF 13670102b067SLen Brown * differ by more than 2x, then try again. 13680102b067SLen Brown */ 13690102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 13700102b067SLen Brown aperf_mperf_retry_count++; 13710102b067SLen Brown if (aperf_mperf_retry_count < 5) 13720102b067SLen Brown goto retry; 13730102b067SLen Brown else 13740102b067SLen Brown warnx("cpu%d jitter %lld %lld", 13750102b067SLen Brown cpu, aperf_time, mperf_time); 13760102b067SLen Brown } 13770102b067SLen Brown aperf_mperf_retry_count = 0; 13780102b067SLen Brown 1379b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1380b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 138188c3281fSLen Brown } 138288c3281fSLen Brown 1383812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1384562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1385812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 13861ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 13871ed51011SLen Brown return -5; 13881ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 13891ed51011SLen Brown } 13900539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1391144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1392144b44b1SLen Brown return -6; 1393144b44b1SLen Brown } 1394144b44b1SLen Brown 1395388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1396388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &t->counter[i])) 1397388e9c81SLen Brown return -10; 1398388e9c81SLen Brown } 1399388e9c81SLen Brown 1400388e9c81SLen Brown 1401c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1402c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1403c98d5d94SLen Brown return 0; 1404c98d5d94SLen Brown 1405812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1406c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1407c98d5d94SLen Brown return -6; 1408144b44b1SLen Brown } 1409144b44b1SLen Brown 1410812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1411c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1412c98d5d94SLen Brown return -7; 1413fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1414fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1415fb5d4327SDasaratharaman Chandramouli return -7; 1416103a8feaSLen Brown } 141715aaa346SLen Brown 1418812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1419c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1420c98d5d94SLen Brown return -8; 1421c98d5d94SLen Brown 14220539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 14230539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 14240539ba11SLen Brown return -8; 14250539ba11SLen Brown 1426812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1427889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1428889facbeSLen Brown return -9; 1429889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1430889facbeSLen Brown } 1431889facbeSLen Brown 1432388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1433388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &c->counter[i])) 1434388e9c81SLen Brown return -10; 1435388e9c81SLen Brown } 1436889facbeSLen Brown 1437c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1438c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1439c98d5d94SLen Brown return 0; 144015aaa346SLen Brown 14410b2bb692SLen Brown if (do_skl_residency) { 14420b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 14430b2bb692SLen Brown return -10; 14440b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 14450b2bb692SLen Brown return -11; 14460b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 14470b2bb692SLen Brown return -12; 14480b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 14490b2bb692SLen Brown return -13; 14500b2bb692SLen Brown } 1451ee7e38e3SLen Brown if (do_pc3) 1452c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1453c98d5d94SLen Brown return -9; 14540539ba11SLen Brown if (do_pc6) { 14550539ba11SLen Brown if (do_slm_cstates) { 14560539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 14570539ba11SLen Brown return -10; 14580539ba11SLen Brown } else { 1459c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1460c98d5d94SLen Brown return -10; 14610539ba11SLen Brown } 14620539ba11SLen Brown } 14630539ba11SLen Brown 1464ee7e38e3SLen Brown if (do_pc2) 1465c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1466c98d5d94SLen Brown return -11; 1467ee7e38e3SLen Brown if (do_pc7) 1468c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1469c98d5d94SLen Brown return -12; 1470ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 1471ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1472ca58710fSKristen Carlson Accardi return -13; 1473ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1474ca58710fSKristen Carlson Accardi return -13; 1475ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1476ca58710fSKristen Carlson Accardi return -13; 1477ca58710fSKristen Carlson Accardi } 1478889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1479889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1480889facbeSLen Brown return -13; 1481889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1482889facbeSLen Brown } 14839148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1484889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1485889facbeSLen Brown return -14; 1486889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1487889facbeSLen Brown } 1488889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1489889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1490889facbeSLen Brown return -15; 1491889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1492889facbeSLen Brown } 1493889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1494889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1495889facbeSLen Brown return -16; 1496889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1497889facbeSLen Brown } 1498889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1499889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1500889facbeSLen Brown return -16; 1501889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1502889facbeSLen Brown } 1503889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1504889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1505889facbeSLen Brown return -16; 1506889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1507889facbeSLen Brown } 1508812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1509889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1510889facbeSLen Brown return -17; 1511889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1512889facbeSLen Brown } 1513fdf676e5SLen Brown 1514812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1515fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1516fdf676e5SLen Brown 1517812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 151827d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 151927d47356SLen Brown 1520388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1521388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &p->counter[i])) 1522388e9c81SLen Brown return -10; 1523388e9c81SLen Brown } 1524388e9c81SLen Brown 152515aaa346SLen Brown return 0; 1526103a8feaSLen Brown } 1527103a8feaSLen Brown 1528ee7e38e3SLen Brown /* 1529ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1530ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1531ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1532ee7e38e3SLen Brown */ 1533ee7e38e3SLen Brown 1534ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1535ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1536ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1537ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1538ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1539ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1540ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1541ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1542ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1543ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1544ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1545ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 15460b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 15470b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 15480b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1549ee7e38e3SLen Brown 1550ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1551ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 15520b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1553ee7e38e3SLen Brown 1554e9257f5fSLen 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}; 1555e9257f5fSLen 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}; 1556e9257f5fSLen 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}; 15570539ba11SLen 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}; 1558f2642888SLen 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}; 1559e9257f5fSLen 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}; 1560e4085d54SLen 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}; 1561d8ebb442SLen 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}; 1562ee7e38e3SLen Brown 1563a2b7b749SLen Brown 1564a2b7b749SLen Brown static void 1565a2b7b749SLen Brown calculate_tsc_tweak() 1566a2b7b749SLen Brown { 1567a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1568a2b7b749SLen Brown } 1569a2b7b749SLen Brown 1570fcd17211SLen Brown static void 1571fcd17211SLen Brown dump_nhm_platform_info(void) 1572103a8feaSLen Brown { 1573103a8feaSLen Brown unsigned long long msr; 1574103a8feaSLen Brown unsigned int ratio; 1575103a8feaSLen Brown 1576ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1577103a8feaSLen Brown 1578b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 15796574a5d5SLen Brown 1580103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1581710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1582103a8feaSLen Brown ratio, bclk, ratio * bclk); 1583103a8feaSLen Brown 1584103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1585710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1586103a8feaSLen Brown ratio, bclk, ratio * bclk); 1587103a8feaSLen Brown 15887ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1589b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1590bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 159167920418SLen Brown 1592fcd17211SLen Brown return; 1593fcd17211SLen Brown } 1594fcd17211SLen Brown 1595fcd17211SLen Brown static void 1596fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1597fcd17211SLen Brown { 1598fcd17211SLen Brown unsigned long long msr; 1599fcd17211SLen Brown unsigned int ratio; 1600fcd17211SLen Brown 16017ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1602fcd17211SLen Brown 1603b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1604fcd17211SLen Brown 1605fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1606fcd17211SLen Brown if (ratio) 1607710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1608fcd17211SLen Brown ratio, bclk, ratio * bclk); 1609fcd17211SLen Brown 1610fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1611fcd17211SLen Brown if (ratio) 1612710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1613fcd17211SLen Brown ratio, bclk, ratio * bclk); 1614fcd17211SLen Brown return; 1615fcd17211SLen Brown } 1616fcd17211SLen Brown 1617fcd17211SLen Brown static void 1618fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1619fcd17211SLen Brown { 1620fcd17211SLen Brown unsigned long long msr; 1621fcd17211SLen Brown unsigned int ratio; 16226574a5d5SLen Brown 16237ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 16246574a5d5SLen Brown 1625b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 16266574a5d5SLen Brown 16276574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16286574a5d5SLen Brown if (ratio) 1629710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 16306574a5d5SLen Brown ratio, bclk, ratio * bclk); 16316574a5d5SLen Brown 16326574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16336574a5d5SLen Brown if (ratio) 1634710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 16356574a5d5SLen Brown ratio, bclk, ratio * bclk); 16366574a5d5SLen Brown 16376574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16386574a5d5SLen Brown if (ratio) 1639710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 16406574a5d5SLen Brown ratio, bclk, ratio * bclk); 16416574a5d5SLen Brown 16426574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16436574a5d5SLen Brown if (ratio) 1644710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 16456574a5d5SLen Brown ratio, bclk, ratio * bclk); 16466574a5d5SLen Brown 16476574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 16486574a5d5SLen Brown if (ratio) 1649710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 16506574a5d5SLen Brown ratio, bclk, ratio * bclk); 16516574a5d5SLen Brown 16526574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 16536574a5d5SLen Brown if (ratio) 1654710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 16556574a5d5SLen Brown ratio, bclk, ratio * bclk); 16566574a5d5SLen Brown 16576574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 16586574a5d5SLen Brown if (ratio) 1659710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 16606574a5d5SLen Brown ratio, bclk, ratio * bclk); 16616574a5d5SLen Brown 16626574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 16636574a5d5SLen Brown if (ratio) 1664710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 16656574a5d5SLen Brown ratio, bclk, ratio * bclk); 1666103a8feaSLen Brown return; 1667fcd17211SLen Brown } 1668fcd17211SLen Brown 1669fcd17211SLen Brown static void 1670fcd17211SLen Brown dump_nhm_turbo_ratio_limits(void) 1671fcd17211SLen Brown { 1672fcd17211SLen Brown unsigned long long msr; 1673fcd17211SLen Brown unsigned int ratio; 1674103a8feaSLen Brown 16757ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1676103a8feaSLen Brown 1677b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 16786574a5d5SLen Brown 16796574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16806574a5d5SLen Brown if (ratio) 1681710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 8 active cores\n", 16826574a5d5SLen Brown ratio, bclk, ratio * bclk); 16836574a5d5SLen Brown 16846574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16856574a5d5SLen Brown if (ratio) 1686710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 7 active cores\n", 16876574a5d5SLen Brown ratio, bclk, ratio * bclk); 16886574a5d5SLen Brown 16896574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16906574a5d5SLen Brown if (ratio) 1691710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 6 active cores\n", 16926574a5d5SLen Brown ratio, bclk, ratio * bclk); 16936574a5d5SLen Brown 16946574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16956574a5d5SLen Brown if (ratio) 1696710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 5 active cores\n", 16976574a5d5SLen Brown ratio, bclk, ratio * bclk); 16986574a5d5SLen Brown 1699103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 1700103a8feaSLen Brown if (ratio) 1701710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 1702103a8feaSLen Brown ratio, bclk, ratio * bclk); 1703103a8feaSLen Brown 1704103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 1705103a8feaSLen Brown if (ratio) 1706710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 1707103a8feaSLen Brown ratio, bclk, ratio * bclk); 1708103a8feaSLen Brown 1709103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1710103a8feaSLen Brown if (ratio) 1711710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 1712103a8feaSLen Brown ratio, bclk, ratio * bclk); 1713103a8feaSLen Brown 1714103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 1715103a8feaSLen Brown if (ratio) 1716710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active cores\n", 1717103a8feaSLen Brown ratio, bclk, ratio * bclk); 1718fcd17211SLen Brown return; 1719fcd17211SLen Brown } 17203a9a941dSLen Brown 1721fcd17211SLen Brown static void 17220f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 17230f7887c4SLen Brown { 17240f7887c4SLen Brown unsigned long long msr; 17250f7887c4SLen Brown unsigned int ratio; 17260f7887c4SLen Brown 17270f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 17280f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17290f7887c4SLen Brown 17300f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17310f7887c4SLen Brown if (ratio) 17320f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 17330f7887c4SLen Brown ratio, bclk, ratio * bclk); 17340f7887c4SLen Brown 17350f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17360f7887c4SLen Brown if (ratio) 17370f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 17380f7887c4SLen Brown ratio, bclk, ratio * bclk); 17390f7887c4SLen Brown 17400f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17410f7887c4SLen Brown if (ratio) 17420f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 17430f7887c4SLen Brown ratio, bclk, ratio * bclk); 17440f7887c4SLen Brown 17450f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 17460f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17470f7887c4SLen Brown 17480f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 17490f7887c4SLen Brown if (ratio) 17500f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 17510f7887c4SLen Brown ratio, bclk, ratio * bclk); 17520f7887c4SLen Brown 17530f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17540f7887c4SLen Brown if (ratio) 17550f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 17560f7887c4SLen Brown ratio, bclk, ratio * bclk); 17570f7887c4SLen Brown 17580f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17590f7887c4SLen Brown if (ratio) 17600f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 17610f7887c4SLen Brown ratio, bclk, ratio * bclk); 17620f7887c4SLen Brown 17630f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17640f7887c4SLen Brown if (ratio) 17650f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 17660f7887c4SLen Brown ratio, bclk, ratio * bclk); 17670f7887c4SLen Brown } 17680f7887c4SLen Brown 17690f7887c4SLen Brown static void 1770fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1771fb5d4327SDasaratharaman Chandramouli { 1772cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1773cbf97abaSHubert Chrzaniuk 1774fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1775cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1776cbf97abaSHubert Chrzaniuk int i, b_nr; 1777cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1778cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1779fb5d4327SDasaratharaman Chandramouli 1780ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1781fb5d4327SDasaratharaman Chandramouli 1782b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1783bfae2052SLen Brown base_cpu, msr); 1784fb5d4327SDasaratharaman Chandramouli 1785fb5d4327SDasaratharaman Chandramouli /** 1786fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1787cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1788cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1789fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1790fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1791fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1792fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1793fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1794fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1795fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1796fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1797fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1798fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1799fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1800fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1801fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1802fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1803fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1804fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1805fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1806fb5d4327SDasaratharaman Chandramouli */ 1807fb5d4327SDasaratharaman Chandramouli 1808cbf97abaSHubert Chrzaniuk b_nr = 0; 1809cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1810cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1811cbf97abaSHubert Chrzaniuk 1812cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1813fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1814cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1815fb5d4327SDasaratharaman Chandramouli 1816cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1817cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1818cbf97abaSHubert Chrzaniuk b_nr++; 1819fb5d4327SDasaratharaman Chandramouli } 1820cbf97abaSHubert Chrzaniuk 1821cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1822cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1823b7d8c148SLen Brown fprintf(outf, 1824710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1825cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1826fb5d4327SDasaratharaman Chandramouli } 1827fb5d4327SDasaratharaman Chandramouli 1828fb5d4327SDasaratharaman Chandramouli static void 1829fcd17211SLen Brown dump_nhm_cst_cfg(void) 1830fcd17211SLen Brown { 1831fcd17211SLen Brown unsigned long long msr; 1832fcd17211SLen Brown 18331df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1834fcd17211SLen Brown 1835fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1836fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1837fcd17211SLen Brown 18381df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1839fcd17211SLen Brown 1840b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1841fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1842fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1843fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1844fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1845fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 18466c34f160SLen Brown (unsigned int)msr & 0xF, 1847fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1848fcd17211SLen Brown return; 1849103a8feaSLen Brown } 1850103a8feaSLen Brown 18516fb3143bSLen Brown static void 18526fb3143bSLen Brown dump_config_tdp(void) 18536fb3143bSLen Brown { 18546fb3143bSLen Brown unsigned long long msr; 18556fb3143bSLen Brown 18566fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1857b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1858685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 18596fb3143bSLen Brown 18606fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1861b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 18626fb3143bSLen Brown if (msr) { 1863685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1864685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1865685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1866685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 18676fb3143bSLen Brown } 1868b7d8c148SLen Brown fprintf(outf, ")\n"); 18696fb3143bSLen Brown 18706fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1871b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 18726fb3143bSLen Brown if (msr) { 1873685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1874685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1875685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1876685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 18776fb3143bSLen Brown } 1878b7d8c148SLen Brown fprintf(outf, ")\n"); 18796fb3143bSLen Brown 18806fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1881b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 18826fb3143bSLen Brown if ((msr) & 0x3) 1883b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1884b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1885b7d8c148SLen Brown fprintf(outf, ")\n"); 18866fb3143bSLen Brown 18876fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1888b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1889685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1890b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1891b7d8c148SLen Brown fprintf(outf, ")\n"); 18926fb3143bSLen Brown } 18935a63426eSLen Brown 18945a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 18955a63426eSLen Brown 18965a63426eSLen Brown void print_irtl(void) 18975a63426eSLen Brown { 18985a63426eSLen Brown unsigned long long msr; 18995a63426eSLen Brown 19005a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 19015a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 19025a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19035a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19045a63426eSLen Brown 19055a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 19065a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 19075a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19085a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19095a63426eSLen Brown 19105a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 19115a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 19125a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19135a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19145a63426eSLen Brown 19155a63426eSLen Brown if (!do_irtl_hsw) 19165a63426eSLen Brown return; 19175a63426eSLen Brown 19185a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 19195a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 19205a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19215a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19225a63426eSLen Brown 19235a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 19245a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 19255a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19265a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19275a63426eSLen Brown 19285a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 19295a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 19305a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19315a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19325a63426eSLen Brown 19335a63426eSLen Brown } 193436229897SLen Brown void free_fd_percpu(void) 193536229897SLen Brown { 193636229897SLen Brown int i; 193736229897SLen Brown 193801a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 193936229897SLen Brown if (fd_percpu[i] != 0) 194036229897SLen Brown close(fd_percpu[i]); 194136229897SLen Brown } 194236229897SLen Brown 194336229897SLen Brown free(fd_percpu); 19446fb3143bSLen Brown } 19456fb3143bSLen Brown 1946c98d5d94SLen Brown void free_all_buffers(void) 1947103a8feaSLen Brown { 1948c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1949c98d5d94SLen Brown cpu_present_set = NULL; 195036229897SLen Brown cpu_present_setsize = 0; 1951103a8feaSLen Brown 1952c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1953c98d5d94SLen Brown cpu_affinity_set = NULL; 1954c98d5d94SLen Brown cpu_affinity_setsize = 0; 1955103a8feaSLen Brown 1956c98d5d94SLen Brown free(thread_even); 1957c98d5d94SLen Brown free(core_even); 1958c98d5d94SLen Brown free(package_even); 1959103a8feaSLen Brown 1960c98d5d94SLen Brown thread_even = NULL; 1961c98d5d94SLen Brown core_even = NULL; 1962c98d5d94SLen Brown package_even = NULL; 1963103a8feaSLen Brown 1964c98d5d94SLen Brown free(thread_odd); 1965c98d5d94SLen Brown free(core_odd); 1966c98d5d94SLen Brown free(package_odd); 1967103a8feaSLen Brown 1968c98d5d94SLen Brown thread_odd = NULL; 1969c98d5d94SLen Brown core_odd = NULL; 1970c98d5d94SLen Brown package_odd = NULL; 1971103a8feaSLen Brown 1972c98d5d94SLen Brown free(output_buffer); 1973c98d5d94SLen Brown output_buffer = NULL; 1974c98d5d94SLen Brown outp = NULL; 197536229897SLen Brown 197636229897SLen Brown free_fd_percpu(); 1977562a2d37SLen Brown 1978562a2d37SLen Brown free(irq_column_2_cpu); 1979562a2d37SLen Brown free(irqs_per_cpu); 1980103a8feaSLen Brown } 1981103a8feaSLen Brown 1982103a8feaSLen Brown /* 198357a42a34SJosh Triplett * Open a file, and exit on failure 198457a42a34SJosh Triplett */ 198557a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 198657a42a34SJosh Triplett { 1987b7d8c148SLen Brown FILE *filep = fopen(path, mode); 1988b2c95d90SJosh Triplett if (!filep) 1989b2c95d90SJosh Triplett err(1, "%s: open failed", path); 199057a42a34SJosh Triplett return filep; 199157a42a34SJosh Triplett } 199257a42a34SJosh Triplett 199357a42a34SJosh Triplett /* 199495aebc44SJosh Triplett * Parse a file containing a single int. 199595aebc44SJosh Triplett */ 199695aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 199795aebc44SJosh Triplett { 199895aebc44SJosh Triplett va_list args; 199995aebc44SJosh Triplett char path[PATH_MAX]; 200095aebc44SJosh Triplett FILE *filep; 200195aebc44SJosh Triplett int value; 200295aebc44SJosh Triplett 200395aebc44SJosh Triplett va_start(args, fmt); 200495aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 200595aebc44SJosh Triplett va_end(args); 200657a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2007b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2008b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 200995aebc44SJosh Triplett fclose(filep); 201095aebc44SJosh Triplett return value; 201195aebc44SJosh Triplett } 201295aebc44SJosh Triplett 201395aebc44SJosh Triplett /* 2014e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2015e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2016e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2017103a8feaSLen Brown */ 2018e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2019103a8feaSLen Brown { 2020e275b388SDasaratharaman Chandramouli char path[64]; 2021e275b388SDasaratharaman Chandramouli FILE *filep; 2022e275b388SDasaratharaman Chandramouli int this_cpu; 2023e275b388SDasaratharaman Chandramouli char character; 2024e275b388SDasaratharaman Chandramouli int i; 2025e275b388SDasaratharaman Chandramouli 2026e275b388SDasaratharaman Chandramouli sprintf(path, 2027e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2028e275b388SDasaratharaman Chandramouli cpu); 2029e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2030e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2031e275b388SDasaratharaman Chandramouli perror(path); 2032e275b388SDasaratharaman Chandramouli exit(1); 2033e275b388SDasaratharaman Chandramouli } 2034e275b388SDasaratharaman Chandramouli 2035e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2036e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2037e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2038e275b388SDasaratharaman Chandramouli fclose(filep); 2039e275b388SDasaratharaman Chandramouli return i; 2040e275b388SDasaratharaman Chandramouli } 2041e275b388SDasaratharaman Chandramouli 2042e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2043e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2044e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2045e275b388SDasaratharaman Chandramouli } 2046e275b388SDasaratharaman Chandramouli 2047e275b388SDasaratharaman Chandramouli fclose(filep); 2048e275b388SDasaratharaman Chandramouli return -1; 2049c98d5d94SLen Brown } 2050103a8feaSLen Brown 2051c98d5d94SLen Brown /* 2052c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2053c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2054c98d5d94SLen Brown */ 2055c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2056c98d5d94SLen Brown { 205795aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2058103a8feaSLen Brown } 2059103a8feaSLen Brown 2060103a8feaSLen Brown int get_physical_package_id(int cpu) 2061103a8feaSLen Brown { 206295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2063103a8feaSLen Brown } 2064103a8feaSLen Brown 2065103a8feaSLen Brown int get_core_id(int cpu) 2066103a8feaSLen Brown { 206795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2068103a8feaSLen Brown } 2069103a8feaSLen Brown 2070c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2071c98d5d94SLen Brown { 2072c98d5d94SLen Brown char path[80]; 2073c98d5d94SLen Brown FILE *filep; 2074e275b388SDasaratharaman Chandramouli int sib1; 2075e275b388SDasaratharaman Chandramouli int matches = 0; 2076c98d5d94SLen Brown char character; 2077e275b388SDasaratharaman Chandramouli char str[100]; 2078e275b388SDasaratharaman Chandramouli char *ch; 2079c98d5d94SLen Brown 2080c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 208157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2082e275b388SDasaratharaman Chandramouli 2083103a8feaSLen Brown /* 2084c98d5d94SLen Brown * file format: 2085e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2086e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2087c98d5d94SLen Brown */ 2088e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2089e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2090e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2091e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2092e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2093e275b388SDasaratharaman Chandramouli matches++; 2094e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2095e275b388SDasaratharaman Chandramouli } 2096c98d5d94SLen Brown 2097c98d5d94SLen Brown fclose(filep); 2098e275b388SDasaratharaman Chandramouli return matches+1; 2099c98d5d94SLen Brown } 2100c98d5d94SLen Brown 2101c98d5d94SLen Brown /* 2102c98d5d94SLen Brown * run func(thread, core, package) in topology order 2103c98d5d94SLen Brown * skip non-present cpus 2104103a8feaSLen Brown */ 2105103a8feaSLen Brown 2106c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2107c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2108c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2109c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2110c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2111c98d5d94SLen Brown struct pkg_data *pkg_base2) 2112c98d5d94SLen Brown { 2113c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2114c98d5d94SLen Brown 2115c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2116c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2117c98d5d94SLen Brown for (thread_no = 0; thread_no < 2118c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2119c98d5d94SLen Brown struct thread_data *t, *t2; 2120c98d5d94SLen Brown struct core_data *c, *c2; 2121c98d5d94SLen Brown struct pkg_data *p, *p2; 2122c98d5d94SLen Brown 2123c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2124c98d5d94SLen Brown 2125c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2126c98d5d94SLen Brown continue; 2127c98d5d94SLen Brown 2128c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2129c98d5d94SLen Brown 2130c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2131c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2132c98d5d94SLen Brown 2133c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2134c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2135c98d5d94SLen Brown 2136c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2137c98d5d94SLen Brown if (retval) 2138c98d5d94SLen Brown return retval; 2139c98d5d94SLen Brown } 2140c98d5d94SLen Brown } 2141c98d5d94SLen Brown } 2142c98d5d94SLen Brown return 0; 2143c98d5d94SLen Brown } 2144c98d5d94SLen Brown 2145c98d5d94SLen Brown /* 2146c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2147c98d5d94SLen Brown * return max_cpu number 2148c98d5d94SLen Brown */ 2149c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2150103a8feaSLen Brown { 2151103a8feaSLen Brown FILE *fp; 2152c98d5d94SLen Brown int cpu_num; 2153103a8feaSLen Brown int retval; 2154103a8feaSLen Brown 215557a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2156103a8feaSLen Brown 2157103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2158b2c95d90SJosh Triplett if (retval != 0) 2159b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2160103a8feaSLen Brown 2161c98d5d94SLen Brown while (1) { 2162c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2163103a8feaSLen Brown if (retval != 1) 2164103a8feaSLen Brown break; 2165103a8feaSLen Brown 2166c98d5d94SLen Brown retval = func(cpu_num); 2167c98d5d94SLen Brown if (retval) { 2168c98d5d94SLen Brown fclose(fp); 2169c98d5d94SLen Brown return(retval); 2170c98d5d94SLen Brown } 2171103a8feaSLen Brown } 2172103a8feaSLen Brown fclose(fp); 2173c98d5d94SLen Brown return 0; 2174103a8feaSLen Brown } 2175103a8feaSLen Brown 2176103a8feaSLen Brown void re_initialize(void) 2177103a8feaSLen Brown { 2178c98d5d94SLen Brown free_all_buffers(); 2179c98d5d94SLen Brown setup_all_buffers(); 2180c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2181103a8feaSLen Brown } 2182103a8feaSLen Brown 2183c98d5d94SLen Brown 2184103a8feaSLen Brown /* 2185c98d5d94SLen Brown * count_cpus() 2186c98d5d94SLen Brown * remember the last one seen, it will be the max 2187103a8feaSLen Brown */ 2188c98d5d94SLen Brown int count_cpus(int cpu) 2189103a8feaSLen Brown { 2190c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2191c98d5d94SLen Brown topo.max_cpu_num = cpu; 2192103a8feaSLen Brown 2193c98d5d94SLen Brown topo.num_cpus += 1; 2194c98d5d94SLen Brown return 0; 2195103a8feaSLen Brown } 2196c98d5d94SLen Brown int mark_cpu_present(int cpu) 2197c98d5d94SLen Brown { 2198c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 219915aaa346SLen Brown return 0; 2200103a8feaSLen Brown } 2201103a8feaSLen Brown 2202562a2d37SLen Brown /* 2203562a2d37SLen Brown * snapshot_proc_interrupts() 2204562a2d37SLen Brown * 2205562a2d37SLen Brown * read and record summary of /proc/interrupts 2206562a2d37SLen Brown * 2207562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2208562a2d37SLen Brown */ 2209562a2d37SLen Brown int snapshot_proc_interrupts(void) 2210562a2d37SLen Brown { 2211562a2d37SLen Brown static FILE *fp; 2212562a2d37SLen Brown int column, retval; 2213562a2d37SLen Brown 2214562a2d37SLen Brown if (fp == NULL) 2215562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2216562a2d37SLen Brown else 2217562a2d37SLen Brown rewind(fp); 2218562a2d37SLen Brown 2219562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2220562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2221562a2d37SLen Brown int cpu_number; 2222562a2d37SLen Brown 2223562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2224562a2d37SLen Brown if (retval != 1) 2225562a2d37SLen Brown break; 2226562a2d37SLen Brown 2227562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2228562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2229562a2d37SLen Brown return 1; 2230562a2d37SLen Brown } 2231562a2d37SLen Brown 2232562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2233562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2234562a2d37SLen Brown } 2235562a2d37SLen Brown 2236562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2237562a2d37SLen Brown while (1) { 2238562a2d37SLen Brown int column; 2239562a2d37SLen Brown char buf[64]; 2240562a2d37SLen Brown 2241562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2242562a2d37SLen Brown if (retval != 1) 2243562a2d37SLen Brown break; 2244562a2d37SLen Brown 2245562a2d37SLen Brown /* read the count per cpu */ 2246562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2247562a2d37SLen Brown 2248562a2d37SLen Brown int cpu_number, irq_count; 2249562a2d37SLen Brown 2250562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2251562a2d37SLen Brown if (retval != 1) 2252562a2d37SLen Brown break; 2253562a2d37SLen Brown 2254562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2255562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2256562a2d37SLen Brown 2257562a2d37SLen Brown } 2258562a2d37SLen Brown 2259562a2d37SLen Brown while (getc(fp) != '\n') 2260562a2d37SLen Brown ; /* flush interrupt description */ 2261562a2d37SLen Brown 2262562a2d37SLen Brown } 2263562a2d37SLen Brown return 0; 2264562a2d37SLen Brown } 226527d47356SLen Brown /* 2266fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2267fdf676e5SLen Brown * 2268fdf676e5SLen Brown * record snapshot of 2269fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2270fdf676e5SLen Brown * 2271fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2272fdf676e5SLen Brown */ 2273fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2274fdf676e5SLen Brown { 2275fdf676e5SLen Brown FILE *fp; 2276fdf676e5SLen Brown int retval; 2277fdf676e5SLen Brown 2278fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2279fdf676e5SLen Brown 2280fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2281fdf676e5SLen Brown if (retval != 1) 2282fdf676e5SLen Brown err(1, "GFX rc6"); 2283fdf676e5SLen Brown 2284fdf676e5SLen Brown fclose(fp); 2285fdf676e5SLen Brown 2286fdf676e5SLen Brown return 0; 2287fdf676e5SLen Brown } 2288fdf676e5SLen Brown /* 228927d47356SLen Brown * snapshot_gfx_mhz() 229027d47356SLen Brown * 229127d47356SLen Brown * record snapshot of 229227d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 229327d47356SLen Brown * 229427d47356SLen Brown * return 1 if config change requires a restart, else return 0 229527d47356SLen Brown */ 229627d47356SLen Brown int snapshot_gfx_mhz(void) 229727d47356SLen Brown { 229827d47356SLen Brown static FILE *fp; 229927d47356SLen Brown int retval; 230027d47356SLen Brown 230127d47356SLen Brown if (fp == NULL) 230227d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 230327d47356SLen Brown else 230427d47356SLen Brown rewind(fp); 230527d47356SLen Brown 230627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 230727d47356SLen Brown if (retval != 1) 230827d47356SLen Brown err(1, "GFX MHz"); 230927d47356SLen Brown 231027d47356SLen Brown return 0; 231127d47356SLen Brown } 2312562a2d37SLen Brown 2313562a2d37SLen Brown /* 2314562a2d37SLen Brown * snapshot /proc and /sys files 2315562a2d37SLen Brown * 2316562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2317562a2d37SLen Brown */ 2318562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2319562a2d37SLen Brown { 2320562a2d37SLen Brown if (snapshot_proc_interrupts()) 2321562a2d37SLen Brown return 1; 2322562a2d37SLen Brown 2323812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2324fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2325fdf676e5SLen Brown 2326812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 232727d47356SLen Brown snapshot_gfx_mhz(); 232827d47356SLen Brown 2329562a2d37SLen Brown return 0; 2330562a2d37SLen Brown } 2331562a2d37SLen Brown 2332103a8feaSLen Brown void turbostat_loop() 2333103a8feaSLen Brown { 2334c98d5d94SLen Brown int retval; 2335e52966c0SLen Brown int restarted = 0; 2336c98d5d94SLen Brown 2337103a8feaSLen Brown restart: 2338e52966c0SLen Brown restarted++; 2339e52966c0SLen Brown 2340562a2d37SLen Brown snapshot_proc_sysfs_files(); 2341c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2342d91bb17cSLen Brown if (retval < -1) { 2343d91bb17cSLen Brown exit(retval); 2344d91bb17cSLen Brown } else if (retval == -1) { 2345e52966c0SLen Brown if (restarted > 1) { 2346e52966c0SLen Brown exit(retval); 2347e52966c0SLen Brown } 2348c98d5d94SLen Brown re_initialize(); 2349c98d5d94SLen Brown goto restart; 2350c98d5d94SLen Brown } 2351e52966c0SLen Brown restarted = 0; 2352103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2353103a8feaSLen Brown 2354103a8feaSLen Brown while (1) { 2355c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2356103a8feaSLen Brown re_initialize(); 2357103a8feaSLen Brown goto restart; 2358103a8feaSLen Brown } 23592a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2360562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2361562a2d37SLen Brown goto restart; 2362c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2363d91bb17cSLen Brown if (retval < -1) { 2364d91bb17cSLen Brown exit(retval); 2365d91bb17cSLen Brown } else if (retval == -1) { 236615aaa346SLen Brown re_initialize(); 236715aaa346SLen Brown goto restart; 236815aaa346SLen Brown } 2369103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2370103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2371ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2372ba3dec99SLen Brown re_initialize(); 2373ba3dec99SLen Brown goto restart; 2374ba3dec99SLen Brown } 2375c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2376c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2377b7d8c148SLen Brown flush_output_stdout(); 23782a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2379562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2380562a2d37SLen Brown goto restart; 2381c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2382d91bb17cSLen Brown if (retval < -1) { 2383d91bb17cSLen Brown exit(retval); 2384d91bb17cSLen Brown } else if (retval == -1) { 2385103a8feaSLen Brown re_initialize(); 2386103a8feaSLen Brown goto restart; 2387103a8feaSLen Brown } 2388103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2389103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2390ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2391ba3dec99SLen Brown re_initialize(); 2392ba3dec99SLen Brown goto restart; 2393ba3dec99SLen Brown } 2394c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2395c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2396b7d8c148SLen Brown flush_output_stdout(); 2397103a8feaSLen Brown } 2398103a8feaSLen Brown } 2399103a8feaSLen Brown 2400103a8feaSLen Brown void check_dev_msr() 2401103a8feaSLen Brown { 2402103a8feaSLen Brown struct stat sb; 24037ce7d5deSPrarit Bhargava char pathname[32]; 2404103a8feaSLen Brown 24057ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24067ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2407a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2408d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2409103a8feaSLen Brown } 2410103a8feaSLen Brown 241198481e79SLen Brown void check_permissions() 2412103a8feaSLen Brown { 241398481e79SLen Brown struct __user_cap_header_struct cap_header_data; 241498481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 241598481e79SLen Brown struct __user_cap_data_struct cap_data_data; 241698481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 241798481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 241898481e79SLen Brown int do_exit = 0; 24197ce7d5deSPrarit Bhargava char pathname[32]; 242098481e79SLen Brown 242198481e79SLen Brown /* check for CAP_SYS_RAWIO */ 242298481e79SLen Brown cap_header->pid = getpid(); 242398481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 242498481e79SLen Brown if (capget(cap_header, cap_data) < 0) 242598481e79SLen Brown err(-6, "capget(2) failed"); 242698481e79SLen Brown 242798481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 242898481e79SLen Brown do_exit++; 242998481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 243098481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 243198481e79SLen Brown } 243298481e79SLen Brown 243398481e79SLen Brown /* test file permissions */ 24347ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24357ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 243698481e79SLen Brown do_exit++; 243798481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 243898481e79SLen Brown } 243998481e79SLen Brown 244098481e79SLen Brown /* if all else fails, thell them to be root */ 244198481e79SLen Brown if (do_exit) 2442b2c95d90SJosh Triplett if (getuid() != 0) 2443d7899447SLen Brown warnx("... or simply run as root"); 244498481e79SLen Brown 244598481e79SLen Brown if (do_exit) 244698481e79SLen Brown exit(-6); 2447103a8feaSLen Brown } 2448103a8feaSLen Brown 2449d7899447SLen Brown /* 2450d7899447SLen Brown * NHM adds support for additional MSRs: 2451d7899447SLen Brown * 2452d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2453d7899447SLen Brown * 2454ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 24551df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2456d7899447SLen Brown * 2457cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2458cf4cbe53SLen Brown * 2459d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2460d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2461d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2462d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2463d7899447SLen Brown * 2464ee7e38e3SLen Brown * Side effect: 24651df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 246633148d67SLen Brown * sets has_misc_feature_control 2467d7899447SLen Brown */ 2468ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2469103a8feaSLen Brown { 2470ee7e38e3SLen Brown unsigned long long msr; 247121ed5574SLen Brown unsigned int base_ratio; 2472ee7e38e3SLen Brown int *pkg_cstate_limits; 2473ee7e38e3SLen Brown 2474103a8feaSLen Brown if (!genuine_intel) 2475103a8feaSLen Brown return 0; 2476103a8feaSLen Brown 2477103a8feaSLen Brown if (family != 6) 2478103a8feaSLen Brown return 0; 2479103a8feaSLen Brown 248021ed5574SLen Brown bclk = discover_bclk(family, model); 248121ed5574SLen Brown 2482103a8feaSLen Brown switch (model) { 2483869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2484869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2485103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2486869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2487869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2488869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2489869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2490ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2491ee7e38e3SLen Brown break; 2492869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2493869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2494869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2495869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2496ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 249733148d67SLen Brown has_misc_feature_control = 1; 2498ee7e38e3SLen Brown break; 2499869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2500869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2501869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2502869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2503869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2504869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2505869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2506869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2507869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2508869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2509869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2510869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2511ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 251233148d67SLen Brown has_misc_feature_control = 1; 2513ee7e38e3SLen Brown break; 2514d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2515d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 251633148d67SLen Brown has_misc_feature_control = 1; 2517d8ebb442SLen Brown break; 2518869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2519cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2520869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2521ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2522ee7e38e3SLen Brown break; 2523869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2524ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2525cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2526ee7e38e3SLen Brown break; 2527869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2528005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2529ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2530ee7e38e3SLen Brown break; 2531869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2532869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2533e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2534e4085d54SLen Brown break; 2535103a8feaSLen Brown default: 2536103a8feaSLen Brown return 0; 2537103a8feaSLen Brown } 25381df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2539e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2540ee7e38e3SLen Brown 2541ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 254221ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 254321ed5574SLen Brown 254421ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 254521ed5574SLen Brown has_base_hz = 1; 2546ee7e38e3SLen Brown return 1; 2547103a8feaSLen Brown } 25480f7887c4SLen Brown /* 25490f7887c4SLen Brown * SLV client has supporet for unique MSRs: 25500f7887c4SLen Brown * 25510f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 25520f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 25530f7887c4SLen Brown */ 25540f7887c4SLen Brown 25550f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 25560f7887c4SLen Brown { 25570f7887c4SLen Brown if (!genuine_intel) 25580f7887c4SLen Brown return 0; 25590f7887c4SLen Brown 25600f7887c4SLen Brown switch (model) { 25610f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 25620f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 25630f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 25640f7887c4SLen Brown return 1; 25650f7887c4SLen Brown } 25660f7887c4SLen Brown return 0; 25670f7887c4SLen Brown } 25680f7887c4SLen Brown 2569d7899447SLen Brown int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) 2570d7899447SLen Brown { 25710f7887c4SLen Brown if (has_slv_msrs(family, model)) 25720f7887c4SLen Brown return 0; 25730f7887c4SLen Brown 2574d7899447SLen Brown switch (model) { 2575d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2576869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2577869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2578869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2579005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2580d7899447SLen Brown return 0; 2581d7899447SLen Brown default: 2582d7899447SLen Brown return 1; 2583d7899447SLen Brown } 2584d7899447SLen Brown } 25850f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 25860f7887c4SLen Brown { 25870f7887c4SLen Brown if (has_slv_msrs(family, model)) 25880f7887c4SLen Brown return 1; 25890f7887c4SLen Brown 25900f7887c4SLen Brown return 0; 25910f7887c4SLen Brown } 25926574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 25936574a5d5SLen Brown { 25946574a5d5SLen Brown if (!genuine_intel) 25956574a5d5SLen Brown return 0; 25966574a5d5SLen Brown 25976574a5d5SLen Brown if (family != 6) 25986574a5d5SLen Brown return 0; 25996574a5d5SLen Brown 26006574a5d5SLen Brown switch (model) { 2601869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2602869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 26036574a5d5SLen Brown return 1; 26046574a5d5SLen Brown default: 26056574a5d5SLen Brown return 0; 26066574a5d5SLen Brown } 26076574a5d5SLen Brown } 2608fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2609fcd17211SLen Brown { 2610fcd17211SLen Brown if (!genuine_intel) 2611fcd17211SLen Brown return 0; 2612fcd17211SLen Brown 2613fcd17211SLen Brown if (family != 6) 2614fcd17211SLen Brown return 0; 2615fcd17211SLen Brown 2616fcd17211SLen Brown switch (model) { 2617869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2618fcd17211SLen Brown return 1; 2619fcd17211SLen Brown default: 2620fcd17211SLen Brown return 0; 2621fcd17211SLen Brown } 2622fcd17211SLen Brown } 2623fcd17211SLen Brown 2624fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2625fb5d4327SDasaratharaman Chandramouli { 2626fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2627fb5d4327SDasaratharaman Chandramouli return 0; 2628fb5d4327SDasaratharaman Chandramouli 2629fb5d4327SDasaratharaman Chandramouli if (family != 6) 2630fb5d4327SDasaratharaman Chandramouli return 0; 2631fb5d4327SDasaratharaman Chandramouli 2632fb5d4327SDasaratharaman Chandramouli switch (model) { 2633869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2634005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2635fb5d4327SDasaratharaman Chandramouli return 1; 2636fb5d4327SDasaratharaman Chandramouli default: 2637fb5d4327SDasaratharaman Chandramouli return 0; 2638fb5d4327SDasaratharaman Chandramouli } 2639fb5d4327SDasaratharaman Chandramouli } 26406fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 26416fb3143bSLen Brown { 26426fb3143bSLen Brown if (!genuine_intel) 26436fb3143bSLen Brown return 0; 26446fb3143bSLen Brown 26456fb3143bSLen Brown if (family != 6) 26466fb3143bSLen Brown return 0; 26476fb3143bSLen Brown 26486fb3143bSLen Brown switch (model) { 2649869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2650869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2651869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2652869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2653869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2654869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2655869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2656869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2657869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2658869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2659869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2660869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2661869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2662869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 26636fb3143bSLen Brown 2664869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2665005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 26666fb3143bSLen Brown return 1; 26676fb3143bSLen Brown default: 26686fb3143bSLen Brown return 0; 26696fb3143bSLen Brown } 26706fb3143bSLen Brown } 26716fb3143bSLen Brown 2672fcd17211SLen Brown static void 26731b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2674fcd17211SLen Brown { 2675fcd17211SLen Brown if (!do_nhm_platform_info) 2676fcd17211SLen Brown return; 2677fcd17211SLen Brown 2678fcd17211SLen Brown dump_nhm_platform_info(); 2679fcd17211SLen Brown 2680fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2681fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2682fcd17211SLen Brown 2683fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2684fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2685fcd17211SLen Brown 2686fcd17211SLen Brown if (has_nhm_turbo_ratio_limit(family, model)) 2687fcd17211SLen Brown dump_nhm_turbo_ratio_limits(); 2688fcd17211SLen Brown 26890f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 26900f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 26910f7887c4SLen Brown 2692fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2693fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2694fb5d4327SDasaratharaman Chandramouli 26956fb3143bSLen Brown if (has_config_tdp(family, model)) 26966fb3143bSLen Brown dump_config_tdp(); 26976fb3143bSLen Brown 2698fcd17211SLen Brown dump_nhm_cst_cfg(); 2699fcd17211SLen Brown } 2700fcd17211SLen Brown 27016574a5d5SLen Brown 2702889facbeSLen Brown /* 2703889facbeSLen Brown * print_epb() 2704889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2705889facbeSLen Brown */ 2706889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2707889facbeSLen Brown { 2708889facbeSLen Brown unsigned long long msr; 2709889facbeSLen Brown char *epb_string; 2710889facbeSLen Brown int cpu; 2711889facbeSLen Brown 2712889facbeSLen Brown if (!has_epb) 2713889facbeSLen Brown return 0; 2714889facbeSLen Brown 2715889facbeSLen Brown cpu = t->cpu_id; 2716889facbeSLen Brown 2717889facbeSLen Brown /* EPB is per-package */ 2718889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2719889facbeSLen Brown return 0; 2720889facbeSLen Brown 2721889facbeSLen Brown if (cpu_migrate(cpu)) { 2722b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2723889facbeSLen Brown return -1; 2724889facbeSLen Brown } 2725889facbeSLen Brown 2726889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2727889facbeSLen Brown return 0; 2728889facbeSLen Brown 2729e9be7dd6SLen Brown switch (msr & 0xF) { 2730889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2731889facbeSLen Brown epb_string = "performance"; 2732889facbeSLen Brown break; 2733889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2734889facbeSLen Brown epb_string = "balanced"; 2735889facbeSLen Brown break; 2736889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2737889facbeSLen Brown epb_string = "powersave"; 2738889facbeSLen Brown break; 2739889facbeSLen Brown default: 2740889facbeSLen Brown epb_string = "custom"; 2741889facbeSLen Brown break; 2742889facbeSLen Brown } 2743b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2744889facbeSLen Brown 2745889facbeSLen Brown return 0; 2746889facbeSLen Brown } 27477f5c258eSLen Brown /* 27487f5c258eSLen Brown * print_hwp() 27497f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 27507f5c258eSLen Brown */ 27517f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 27527f5c258eSLen Brown { 27537f5c258eSLen Brown unsigned long long msr; 27547f5c258eSLen Brown int cpu; 27557f5c258eSLen Brown 27567f5c258eSLen Brown if (!has_hwp) 27577f5c258eSLen Brown return 0; 27587f5c258eSLen Brown 27597f5c258eSLen Brown cpu = t->cpu_id; 27607f5c258eSLen Brown 27617f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 27627f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 27637f5c258eSLen Brown return 0; 27647f5c258eSLen Brown 27657f5c258eSLen Brown if (cpu_migrate(cpu)) { 2766b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 27677f5c258eSLen Brown return -1; 27687f5c258eSLen Brown } 27697f5c258eSLen Brown 27707f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 27717f5c258eSLen Brown return 0; 27727f5c258eSLen Brown 2773b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 27747f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 27757f5c258eSLen Brown 27767f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 27777f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 27787f5c258eSLen Brown return 0; 27797f5c258eSLen Brown 27807f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 27817f5c258eSLen Brown return 0; 27827f5c258eSLen Brown 2783b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 27847f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 27857f5c258eSLen Brown cpu, msr, 27867f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 27877f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 27887f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 27897f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 27907f5c258eSLen Brown 27917f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 27927f5c258eSLen Brown return 0; 27937f5c258eSLen Brown 2794b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 27957f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 27967f5c258eSLen Brown cpu, msr, 27977f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 27987f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 27997f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28007f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28017f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 28027f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 28037f5c258eSLen Brown 28047f5c258eSLen Brown if (has_hwp_pkg) { 28057f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 28067f5c258eSLen Brown return 0; 28077f5c258eSLen Brown 2808b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 28097f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 28107f5c258eSLen Brown cpu, msr, 28117f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 28127f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 28137f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28147f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28157f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 28167f5c258eSLen Brown } 28177f5c258eSLen Brown if (has_hwp_notify) { 28187f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 28197f5c258eSLen Brown return 0; 28207f5c258eSLen Brown 2821b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 28227f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 28237f5c258eSLen Brown cpu, msr, 28247f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 28257f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 28267f5c258eSLen Brown } 28277f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 28287f5c258eSLen Brown return 0; 28297f5c258eSLen Brown 2830b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 28317f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 28327f5c258eSLen Brown cpu, msr, 28337f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 28347f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2835889facbeSLen Brown 2836889facbeSLen Brown return 0; 2837889facbeSLen Brown } 2838889facbeSLen Brown 28393a9a941dSLen Brown /* 28403a9a941dSLen Brown * print_perf_limit() 28413a9a941dSLen Brown */ 28423a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 28433a9a941dSLen Brown { 28443a9a941dSLen Brown unsigned long long msr; 28453a9a941dSLen Brown int cpu; 28463a9a941dSLen Brown 28473a9a941dSLen Brown cpu = t->cpu_id; 28483a9a941dSLen Brown 28493a9a941dSLen Brown /* per-package */ 28503a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 28513a9a941dSLen Brown return 0; 28523a9a941dSLen Brown 28533a9a941dSLen Brown if (cpu_migrate(cpu)) { 2854b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 28553a9a941dSLen Brown return -1; 28563a9a941dSLen Brown } 28573a9a941dSLen Brown 28583a9a941dSLen Brown if (do_core_perf_limit_reasons) { 28593a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2860b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2861b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2862e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 28633a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2864e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2865e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2866e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2867e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2868e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2869e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2870e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2871e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2872e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2873e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2874e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2875e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2876b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2877e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 28783a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2879e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2880e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2881e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2882e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2883e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2884e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2885e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2886e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2887e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2888e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2889e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2890e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 28913a9a941dSLen Brown 28923a9a941dSLen Brown } 28933a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 28943a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2895b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2896b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 28973a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 28983a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 28993a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 29003a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29013a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29023a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 29033a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29043a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2905b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 29063a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29073a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29083a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 29093a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29103a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29113a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 29123a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29133a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29143a9a941dSLen Brown } 29153a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 29163a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 2917b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2918b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 29193a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 29203a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 29213a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29223a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29233a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29243a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2925b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 29263a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29273a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29283a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29293a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29303a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29313a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29323a9a941dSLen Brown } 29333a9a941dSLen Brown return 0; 29343a9a941dSLen Brown } 29353a9a941dSLen Brown 2936889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 2937889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 2938889facbeSLen Brown 29391b69317dSColin Ian King double get_tdp(unsigned int model) 2940144b44b1SLen Brown { 2941144b44b1SLen Brown unsigned long long msr; 2942144b44b1SLen Brown 2943144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 29447ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 2945144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 2946144b44b1SLen Brown 2947144b44b1SLen Brown switch (model) { 2948869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 2949869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 2950144b44b1SLen Brown return 30.0; 2951144b44b1SLen Brown default: 2952144b44b1SLen Brown return 135.0; 2953144b44b1SLen Brown } 2954144b44b1SLen Brown } 2955144b44b1SLen Brown 295640ee8e3bSAndrey Semin /* 295740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 295840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 295940ee8e3bSAndrey Semin */ 296040ee8e3bSAndrey Semin static double 296140ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 296240ee8e3bSAndrey Semin { 296340ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 296440ee8e3bSAndrey Semin 296540ee8e3bSAndrey Semin switch (model) { 2966869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2967869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2968869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2969869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2970005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 297140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 297240ee8e3bSAndrey Semin default: 297340ee8e3bSAndrey Semin return (rapl_energy_units); 297440ee8e3bSAndrey Semin } 297540ee8e3bSAndrey Semin } 297640ee8e3bSAndrey Semin 2977144b44b1SLen Brown 2978889facbeSLen Brown /* 2979889facbeSLen Brown * rapl_probe() 2980889facbeSLen Brown * 2981144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 2982889facbeSLen Brown */ 2983889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 2984889facbeSLen Brown { 2985889facbeSLen Brown unsigned long long msr; 2986144b44b1SLen Brown unsigned int time_unit; 2987889facbeSLen Brown double tdp; 2988889facbeSLen Brown 2989889facbeSLen Brown if (!genuine_intel) 2990889facbeSLen Brown return; 2991889facbeSLen Brown 2992889facbeSLen Brown if (family != 6) 2993889facbeSLen Brown return; 2994889facbeSLen Brown 2995889facbeSLen Brown switch (model) { 2996869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 2997869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 2998869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2999869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3000869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3001869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3002869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3003144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3004812db3f7SLen Brown if (rapl_joules) { 3005812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3006812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3007812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3008812db3f7SLen Brown } else { 3009812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3010812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3011812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3012812db3f7SLen Brown } 3013889facbeSLen Brown break; 3014869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3015e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3016812db3f7SLen Brown if (rapl_joules) 3017812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3018812db3f7SLen Brown else 3019812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3020e4085d54SLen Brown break; 3021869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3022869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3023869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3024869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 30250b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3026812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3027812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3028812db3f7SLen Brown if (rapl_joules) { 3029812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3030812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3031812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3032812db3f7SLen Brown } else { 3033812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3034812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3035812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3036812db3f7SLen Brown } 30370b2bb692SLen Brown break; 3038869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3039869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3040869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3041869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3042869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3043005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30440b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3045812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3046812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3047812db3f7SLen Brown if (rapl_joules) { 3048812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3049812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3050812db3f7SLen Brown } else { 3051812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3052812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3053812db3f7SLen Brown } 3054e6f9bb3cSLen Brown break; 3055869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3056869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 30570b2bb692SLen 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; 3058812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3059812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3060812db3f7SLen Brown if (rapl_joules) { 3061812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3062812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3063812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3064812db3f7SLen Brown } else { 3065812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3066812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3067812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3068812db3f7SLen Brown } 3069144b44b1SLen Brown break; 3070869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3071869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3072144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3073812db3f7SLen Brown if (rapl_joules) { 3074812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3075812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3076812db3f7SLen Brown } else { 3077812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3078812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3079812db3f7SLen Brown } 3080889facbeSLen Brown break; 3081869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 30820f644909SJacob 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; 3083812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3084812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3085812db3f7SLen Brown if (rapl_joules) { 3086812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3087812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3088812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3089812db3f7SLen Brown } else { 3090812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3091812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3092812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3093812db3f7SLen Brown } 30940f644909SJacob Pan break; 3095889facbeSLen Brown default: 3096889facbeSLen Brown return; 3097889facbeSLen Brown } 3098889facbeSLen Brown 3099889facbeSLen Brown /* units on package 0, verify later other packages match */ 31007ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3101889facbeSLen Brown return; 3102889facbeSLen Brown 3103889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3104869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3105144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3106144b44b1SLen Brown else 3107889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3108889facbeSLen Brown 310940ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 311040ee8e3bSAndrey Semin 3111144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3112144b44b1SLen Brown if (time_unit == 0) 3113144b44b1SLen Brown time_unit = 0xA; 3114889facbeSLen Brown 3115144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3116144b44b1SLen Brown 3117144b44b1SLen Brown tdp = get_tdp(model); 3118889facbeSLen Brown 3119889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 312096e47158SLen Brown if (!quiet) 3121b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3122889facbeSLen Brown 3123889facbeSLen Brown return; 3124889facbeSLen Brown } 3125889facbeSLen Brown 31261b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 31273a9a941dSLen Brown { 31283a9a941dSLen Brown if (!genuine_intel) 31293a9a941dSLen Brown return; 31303a9a941dSLen Brown 31313a9a941dSLen Brown if (family != 6) 31323a9a941dSLen Brown return; 31333a9a941dSLen Brown 31343a9a941dSLen Brown switch (model) { 3135869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3136869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3137869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 31383a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3139869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 31403a9a941dSLen Brown do_core_perf_limit_reasons = 1; 31413a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 31423a9a941dSLen Brown default: 31433a9a941dSLen Brown return; 31443a9a941dSLen Brown } 31453a9a941dSLen Brown } 31463a9a941dSLen Brown 3147889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3148889facbeSLen Brown { 3149889facbeSLen Brown unsigned long long msr; 3150889facbeSLen Brown unsigned int dts; 3151889facbeSLen Brown int cpu; 3152889facbeSLen Brown 3153889facbeSLen Brown if (!(do_dts || do_ptm)) 3154889facbeSLen Brown return 0; 3155889facbeSLen Brown 3156889facbeSLen Brown cpu = t->cpu_id; 3157889facbeSLen Brown 3158889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3159889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3160889facbeSLen Brown return 0; 3161889facbeSLen Brown 3162889facbeSLen Brown if (cpu_migrate(cpu)) { 3163b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3164889facbeSLen Brown return -1; 3165889facbeSLen Brown } 3166889facbeSLen Brown 3167889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3168889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3169889facbeSLen Brown return 0; 3170889facbeSLen Brown 3171889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3172b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3173889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3174889facbeSLen Brown 3175889facbeSLen Brown #ifdef THERM_DEBUG 3176889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3177889facbeSLen Brown return 0; 3178889facbeSLen Brown 3179889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3180889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3181b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3182889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3183889facbeSLen Brown #endif 3184889facbeSLen Brown } 3185889facbeSLen Brown 3186889facbeSLen Brown 3187889facbeSLen Brown if (do_dts) { 3188889facbeSLen Brown unsigned int resolution; 3189889facbeSLen Brown 3190889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3191889facbeSLen Brown return 0; 3192889facbeSLen Brown 3193889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3194889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3195b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3196889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3197889facbeSLen Brown 3198889facbeSLen Brown #ifdef THERM_DEBUG 3199889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3200889facbeSLen Brown return 0; 3201889facbeSLen Brown 3202889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3203889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3204b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3205889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3206889facbeSLen Brown #endif 3207889facbeSLen Brown } 3208889facbeSLen Brown 3209889facbeSLen Brown return 0; 3210889facbeSLen Brown } 3211889facbeSLen Brown 3212889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3213889facbeSLen Brown { 3214b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3215889facbeSLen Brown cpu, label, 3216889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3217889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3218889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3219889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3220889facbeSLen Brown 3221889facbeSLen Brown return; 3222889facbeSLen Brown } 3223889facbeSLen Brown 3224889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3225889facbeSLen Brown { 3226889facbeSLen Brown unsigned long long msr; 3227889facbeSLen Brown int cpu; 3228889facbeSLen Brown 3229889facbeSLen Brown if (!do_rapl) 3230889facbeSLen Brown return 0; 3231889facbeSLen Brown 3232889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3233889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3234889facbeSLen Brown return 0; 3235889facbeSLen Brown 3236889facbeSLen Brown cpu = t->cpu_id; 3237889facbeSLen Brown if (cpu_migrate(cpu)) { 3238b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3239889facbeSLen Brown return -1; 3240889facbeSLen Brown } 3241889facbeSLen Brown 3242889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3243889facbeSLen Brown return -1; 3244889facbeSLen Brown 324596e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3246144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 324796e47158SLen Brown 3248144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3249144b44b1SLen Brown 3250889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3251889facbeSLen Brown return -5; 3252889facbeSLen Brown 3253889facbeSLen Brown 3254b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3255889facbeSLen Brown cpu, msr, 3256889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3257889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3258889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3259889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3260889facbeSLen Brown 3261144b44b1SLen Brown } 3262144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3263144b44b1SLen Brown 3264889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3265889facbeSLen Brown return -9; 3266889facbeSLen Brown 3267b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3268889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3269889facbeSLen Brown 3270889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3271b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3272889facbeSLen Brown cpu, 3273889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3274889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3275889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3276889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3277889facbeSLen Brown } 3278889facbeSLen Brown 32790b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3280889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3281889facbeSLen Brown return -6; 3282889facbeSLen Brown 3283b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3284889facbeSLen Brown cpu, msr, 3285889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3286889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3287889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3288889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 32890b2bb692SLen Brown } 32900b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3291889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3292889facbeSLen Brown return -9; 3293b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3294889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3295889facbeSLen Brown 3296889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3297889facbeSLen Brown } 3298144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3299889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3300889facbeSLen Brown return -7; 3301889facbeSLen Brown 3302b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3303144b44b1SLen Brown } 33049148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3305889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3306889facbeSLen Brown return -9; 3307b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3308889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3309889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3310889facbeSLen Brown } 3311889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3312889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3313889facbeSLen Brown return -8; 3314889facbeSLen Brown 3315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3316889facbeSLen Brown 3317889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3318889facbeSLen Brown return -9; 3319b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3320889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3321889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3322889facbeSLen Brown } 3323889facbeSLen Brown return 0; 3324889facbeSLen Brown } 3325889facbeSLen Brown 3326d7899447SLen Brown /* 3327d7899447SLen Brown * SNB adds support for additional MSRs: 3328d7899447SLen Brown * 3329d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3330d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3331d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3332d7899447SLen Brown */ 3333103a8feaSLen Brown 3334d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3335103a8feaSLen Brown { 3336103a8feaSLen Brown if (!genuine_intel) 3337103a8feaSLen Brown return 0; 3338103a8feaSLen Brown 3339103a8feaSLen Brown switch (model) { 3340869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3341869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3342869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3343869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3344869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3345869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3346869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3347869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3348869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3349869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3350869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3351869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3352869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3353869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3354869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3355869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3356869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3357869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 33585bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3359103a8feaSLen Brown return 1; 3360103a8feaSLen Brown } 3361103a8feaSLen Brown return 0; 3362103a8feaSLen Brown } 3363103a8feaSLen Brown 3364d7899447SLen Brown /* 3365d7899447SLen Brown * HSW adds support for additional MSRs: 3366d7899447SLen Brown * 3367d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3368d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3369d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 33705a63426eSLen Brown * 33715a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 33725a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 33735a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 33745a63426eSLen Brown * 3375d7899447SLen Brown */ 3376d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3377ca58710fSKristen Carlson Accardi { 3378ca58710fSKristen Carlson Accardi if (!genuine_intel) 3379ca58710fSKristen Carlson Accardi return 0; 3380ca58710fSKristen Carlson Accardi 3381ca58710fSKristen Carlson Accardi switch (model) { 3382869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3383869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3384869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3385869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3386869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3387869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3388869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3389ca58710fSKristen Carlson Accardi return 1; 3390ca58710fSKristen Carlson Accardi } 3391ca58710fSKristen Carlson Accardi return 0; 3392ca58710fSKristen Carlson Accardi } 3393ca58710fSKristen Carlson Accardi 33940b2bb692SLen Brown /* 33950b2bb692SLen Brown * SKL adds support for additional MSRS: 33960b2bb692SLen Brown * 33970b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 33980b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 33990b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 34000b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 34010b2bb692SLen Brown */ 34020b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 34030b2bb692SLen Brown { 34040b2bb692SLen Brown if (!genuine_intel) 34050b2bb692SLen Brown return 0; 34060b2bb692SLen Brown 34070b2bb692SLen Brown switch (model) { 3408869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3409869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3410869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3411869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 34120b2bb692SLen Brown return 1; 34130b2bb692SLen Brown } 34140b2bb692SLen Brown return 0; 34150b2bb692SLen Brown } 34160b2bb692SLen Brown 3417144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3418144b44b1SLen Brown { 3419144b44b1SLen Brown if (!genuine_intel) 3420144b44b1SLen Brown return 0; 3421144b44b1SLen Brown switch (model) { 3422869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3423869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3424144b44b1SLen Brown return 1; 3425144b44b1SLen Brown } 3426144b44b1SLen Brown return 0; 3427144b44b1SLen Brown } 3428144b44b1SLen Brown 3429fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3430fb5d4327SDasaratharaman Chandramouli { 3431fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3432fb5d4327SDasaratharaman Chandramouli return 0; 3433fb5d4327SDasaratharaman Chandramouli switch (model) { 3434869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3435005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3436fb5d4327SDasaratharaman Chandramouli return 1; 3437fb5d4327SDasaratharaman Chandramouli } 3438fb5d4327SDasaratharaman Chandramouli return 0; 3439fb5d4327SDasaratharaman Chandramouli } 3440fb5d4327SDasaratharaman Chandramouli 3441b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3442b2b34dfeSHubert Chrzaniuk { 3443b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3444b2b34dfeSHubert Chrzaniuk return 1024; 3445b2b34dfeSHubert Chrzaniuk return 1; 3446b2b34dfeSHubert Chrzaniuk } 3447b2b34dfeSHubert Chrzaniuk 3448144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3449144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3450144b44b1SLen Brown 3451144b44b1SLen Brown double slm_bclk(void) 3452144b44b1SLen Brown { 3453144b44b1SLen Brown unsigned long long msr = 3; 3454144b44b1SLen Brown unsigned int i; 3455144b44b1SLen Brown double freq; 3456144b44b1SLen Brown 34577ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3458b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3459144b44b1SLen Brown 3460144b44b1SLen Brown i = msr & 0xf; 3461144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3462b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 34630a91e551SColin Ian King i = 3; 3464144b44b1SLen Brown } 3465144b44b1SLen Brown freq = slm_freq_table[i]; 3466144b44b1SLen Brown 346796e47158SLen Brown if (!quiet) 3468b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3469144b44b1SLen Brown 3470144b44b1SLen Brown return freq; 3471144b44b1SLen Brown } 3472144b44b1SLen Brown 3473103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3474103a8feaSLen Brown { 3475121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3476103a8feaSLen Brown return 100.00; 3477144b44b1SLen Brown else if (is_slm(family, model)) 3478144b44b1SLen Brown return slm_bclk(); 3479103a8feaSLen Brown else 3480103a8feaSLen Brown return 133.33; 3481103a8feaSLen Brown } 3482103a8feaSLen Brown 3483889facbeSLen Brown /* 3484889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3485889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3486889facbeSLen Brown * This is usually equal to tjMax. 3487889facbeSLen Brown * 3488889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3489889facbeSLen Brown * but also allow cmdline over-ride with -T. 3490889facbeSLen Brown * 3491889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3492889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3493889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3494889facbeSLen Brown */ 3495889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3496889facbeSLen Brown { 3497889facbeSLen Brown unsigned long long msr; 3498889facbeSLen Brown unsigned int target_c_local; 3499889facbeSLen Brown int cpu; 3500889facbeSLen Brown 3501889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3502889facbeSLen Brown if (!(do_dts || do_ptm)) 3503889facbeSLen Brown return 0; 3504889facbeSLen Brown 3505889facbeSLen Brown /* this is a per-package concept */ 3506889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3507889facbeSLen Brown return 0; 3508889facbeSLen Brown 3509889facbeSLen Brown cpu = t->cpu_id; 3510889facbeSLen Brown if (cpu_migrate(cpu)) { 3511b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3512889facbeSLen Brown return -1; 3513889facbeSLen Brown } 3514889facbeSLen Brown 3515889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3516889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3517b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3518889facbeSLen Brown cpu, tcc_activation_temp); 3519889facbeSLen Brown return 0; 3520889facbeSLen Brown } 3521889facbeSLen Brown 3522889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3523d7899447SLen Brown if (!do_nhm_platform_info) 3524889facbeSLen Brown goto guess; 3525889facbeSLen Brown 35267ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3527889facbeSLen Brown goto guess; 3528889facbeSLen Brown 35293482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3530889facbeSLen Brown 353196e47158SLen Brown if (!quiet) 3532b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3533889facbeSLen Brown cpu, msr, target_c_local); 3534889facbeSLen Brown 35353482124aSJean Delvare if (!target_c_local) 3536889facbeSLen Brown goto guess; 3537889facbeSLen Brown 3538889facbeSLen Brown tcc_activation_temp = target_c_local; 3539889facbeSLen Brown 3540889facbeSLen Brown return 0; 3541889facbeSLen Brown 3542889facbeSLen Brown guess: 3543889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3544b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3545889facbeSLen Brown cpu, tcc_activation_temp); 3546889facbeSLen Brown 3547889facbeSLen Brown return 0; 3548889facbeSLen Brown } 354969807a63SLen Brown 3550aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3551aa8d8cc7SLen Brown { 3552aa8d8cc7SLen Brown unsigned long long msr; 3553aa8d8cc7SLen Brown 3554aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3555aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3556aa8d8cc7SLen Brown base_cpu, msr, 3557aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3558aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3559aa8d8cc7SLen Brown } 3560aa8d8cc7SLen Brown 356169807a63SLen Brown void decode_misc_enable_msr(void) 356269807a63SLen Brown { 356369807a63SLen Brown unsigned long long msr; 356469807a63SLen Brown 356569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3566e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 356769807a63SLen Brown base_cpu, msr, 3568e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3569e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3570e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3571e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3572e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 357369807a63SLen Brown } 357469807a63SLen Brown 357533148d67SLen Brown void decode_misc_feature_control(void) 357633148d67SLen Brown { 357733148d67SLen Brown unsigned long long msr; 357833148d67SLen Brown 357933148d67SLen Brown if (!has_misc_feature_control) 358033148d67SLen Brown return; 358133148d67SLen Brown 358233148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 358333148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 358433148d67SLen Brown base_cpu, msr, 358533148d67SLen Brown msr & (0 << 0) ? "No-" : "", 358633148d67SLen Brown msr & (1 << 0) ? "No-" : "", 358733148d67SLen Brown msr & (2 << 0) ? "No-" : "", 358833148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 358933148d67SLen Brown } 3590f0057310SLen Brown /* 3591f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3592f0057310SLen Brown * 3593f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3594f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3595f0057310SLen Brown * bit[1] less so... 3596f0057310SLen Brown */ 3597f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3598f0057310SLen Brown { 3599f0057310SLen Brown unsigned long long msr; 3600f0057310SLen Brown 3601f0057310SLen Brown if (!do_nhm_platform_info) 3602f0057310SLen Brown return; 3603f0057310SLen Brown 3604cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3605cf4cbe53SLen Brown return; 3606cf4cbe53SLen Brown 3607f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3608ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3609f0057310SLen Brown base_cpu, msr, 3610f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3611ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3612ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3613f0057310SLen Brown } 361471616c8eSLen Brown /* 361571616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 361671616c8eSLen Brown * 361771616c8eSLen Brown * This MSRs are present on Silvermont processors, 361871616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 361971616c8eSLen Brown */ 362071616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 362171616c8eSLen Brown { 362271616c8eSLen Brown unsigned long long msr; 362371616c8eSLen Brown 362471616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 362571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 362671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 362771616c8eSLen Brown 362871616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 362971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 363071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 363171616c8eSLen Brown } 36327f5c258eSLen Brown 3633fcd17211SLen Brown void process_cpuid() 3634103a8feaSLen Brown { 363561a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3636103a8feaSLen Brown unsigned int fms, family, model, stepping; 3637b3a34e93SLen Brown unsigned int has_turbo; 3638103a8feaSLen Brown 3639103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3640103a8feaSLen Brown 36415aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3642103a8feaSLen Brown 3643103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3644103a8feaSLen Brown genuine_intel = 1; 3645103a8feaSLen Brown 364696e47158SLen Brown if (!quiet) 3647b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3648103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3649103a8feaSLen Brown 36505aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3651103a8feaSLen Brown family = (fms >> 8) & 0xf; 3652103a8feaSLen Brown model = (fms >> 4) & 0xf; 3653103a8feaSLen Brown stepping = fms & 0xf; 3654103a8feaSLen Brown if (family == 6 || family == 0xf) 3655103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3656103a8feaSLen Brown 365796e47158SLen Brown if (!quiet) { 3658b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3659103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3660aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 366169807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 366269807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3663aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 366469807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 366569807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 366669807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 366769807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 366869807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 366969807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 367069807a63SLen Brown } 3671103a8feaSLen Brown 3672b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3673b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3674103a8feaSLen Brown 3675103a8feaSLen Brown /* 3676103a8feaSLen Brown * check max extended function levels of CPUID. 3677103a8feaSLen Brown * This is needed to check for invariant TSC. 3678103a8feaSLen Brown * This check is valid for both Intel and AMD. 3679103a8feaSLen Brown */ 3680103a8feaSLen Brown ebx = ecx = edx = 0; 36815aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3682103a8feaSLen Brown 368361a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3684103a8feaSLen Brown 3685103a8feaSLen Brown /* 3686103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3687103a8feaSLen Brown * this check is valid for both Intel and AMD 3688103a8feaSLen Brown */ 36895aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 36908209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3691d7899447SLen Brown } 3692103a8feaSLen Brown 3693103a8feaSLen Brown /* 3694103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3695103a8feaSLen Brown * this check is valid for both Intel and AMD 3696103a8feaSLen Brown */ 3697103a8feaSLen Brown 36985aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 36998209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3700812db3f7SLen Brown if (has_aperf) { 3701812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3702812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3703812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3704812db3f7SLen Brown } 3705889facbeSLen Brown do_dts = eax & (1 << 0); 3706812db3f7SLen Brown if (do_dts) 3707812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3708b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3709889facbeSLen Brown do_ptm = eax & (1 << 6); 3710812db3f7SLen Brown if (do_ptm) 3711812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 37127f5c258eSLen Brown has_hwp = eax & (1 << 7); 37137f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 37147f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 37157f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 37167f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3717889facbeSLen Brown has_epb = ecx & (1 << 3); 3718889facbeSLen Brown 371996e47158SLen Brown if (!quiet) 3720b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 37217f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 37227f5c258eSLen Brown has_aperf ? "" : "No-", 3723b3a34e93SLen Brown has_turbo ? "" : "No-", 37247f5c258eSLen Brown do_dts ? "" : "No-", 37257f5c258eSLen Brown do_ptm ? "" : "No-", 37267f5c258eSLen Brown has_hwp ? "" : "No-", 37277f5c258eSLen Brown has_hwp_notify ? "" : "No-", 37287f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 37297f5c258eSLen Brown has_hwp_epp ? "" : "No-", 37307f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 37317f5c258eSLen Brown has_epb ? "" : "No-"); 3732103a8feaSLen Brown 373396e47158SLen Brown if (!quiet) 373469807a63SLen Brown decode_misc_enable_msr(); 373569807a63SLen Brown 373633148d67SLen Brown 373796e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3738aa8d8cc7SLen Brown int has_sgx; 3739aa8d8cc7SLen Brown 3740aa8d8cc7SLen Brown ecx = 0; 3741aa8d8cc7SLen Brown 3742aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3743aa8d8cc7SLen Brown 3744aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3745aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3746aa8d8cc7SLen Brown 3747aa8d8cc7SLen Brown if (has_sgx) 3748aa8d8cc7SLen Brown decode_feature_control_msr(); 3749aa8d8cc7SLen Brown } 3750aa8d8cc7SLen Brown 375161a87ba7SLen Brown if (max_level >= 0x15) { 37528a5bdf41SLen Brown unsigned int eax_crystal; 37538a5bdf41SLen Brown unsigned int ebx_tsc; 37548a5bdf41SLen Brown 37558a5bdf41SLen Brown /* 37568a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 37578a5bdf41SLen Brown */ 37588a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 37595aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 37608a5bdf41SLen Brown 37618a5bdf41SLen Brown if (ebx_tsc != 0) { 37628a5bdf41SLen Brown 376396e47158SLen Brown if (!quiet && (ebx != 0)) 3764b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 37658a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 37668a5bdf41SLen Brown 37678a5bdf41SLen Brown if (crystal_hz == 0) 37688a5bdf41SLen Brown switch(model) { 3769869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3770869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3771869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3772869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3773e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3774e8efbc80SLen Brown break; 3775869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 37767268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3777ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3778ec53e594SLen Brown break; 3779869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3780e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 37818a5bdf41SLen Brown break; 37828a5bdf41SLen Brown default: 37838a5bdf41SLen Brown crystal_hz = 0; 37848a5bdf41SLen Brown } 37858a5bdf41SLen Brown 37868a5bdf41SLen Brown if (crystal_hz) { 37878a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 378896e47158SLen Brown if (!quiet) 3789b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 37908a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 37918a5bdf41SLen Brown } 37928a5bdf41SLen Brown } 37938a5bdf41SLen Brown } 379461a87ba7SLen Brown if (max_level >= 0x16) { 379561a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 379661a87ba7SLen Brown 379761a87ba7SLen Brown /* 379861a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 379961a87ba7SLen Brown */ 380061a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 380161a87ba7SLen Brown 38025aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 380396e47158SLen Brown if (!quiet) 3804b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 380561a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 380661a87ba7SLen Brown } 38078a5bdf41SLen Brown 3808b2b34dfeSHubert Chrzaniuk if (has_aperf) 3809b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3810b2b34dfeSHubert Chrzaniuk 3811812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3812812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 3813812db3f7SLen Brown 3814812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 3815812db3f7SLen Brown do_nhm_platform_info = 1; 3816812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 3817812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 3818812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 3819812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 3820812db3f7SLen Brown } 3821d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 3822812db3f7SLen Brown 3823812db3f7SLen Brown if (do_snb_cstates) 3824812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 3825812db3f7SLen Brown 38265a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 3827ee7e38e3SLen Brown do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2); 3828ee7e38e3SLen Brown do_pc3 = (pkg_cstate_limit >= PCL__3); 3829ee7e38e3SLen Brown do_pc6 = (pkg_cstate_limit >= PCL__6); 3830ee7e38e3SLen Brown do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7); 38310539ba11SLen Brown if (has_slv_msrs(family, model)) { 38320539ba11SLen Brown do_pc2 = do_pc3 = do_pc7 = 0; 38330539ba11SLen Brown do_pc6 = 1; 38340539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 38350539ba11SLen Brown use_c1_residency_msr = 1; 38360539ba11SLen Brown } 3837d7899447SLen Brown do_c8_c9_c10 = has_hsw_msrs(family, model); 38385a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 38390b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3840144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3841fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3842103a8feaSLen Brown 384396e47158SLen Brown if (!quiet) 3844f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3845f0057310SLen Brown 384696e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 384771616c8eSLen Brown decode_c6_demotion_policy_msr(); 384871616c8eSLen Brown 3849889facbeSLen Brown rapl_probe(family, model); 38503a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3851889facbeSLen Brown 385296e47158SLen Brown if (!quiet) 38531b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3854fcd17211SLen Brown 3855a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3856a2b7b749SLen Brown calculate_tsc_tweak(); 3857a2b7b749SLen Brown 3858812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 3859812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 3860fdf676e5SLen Brown 3861812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 3862812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 386327d47356SLen Brown 386496e47158SLen Brown if (!quiet) 386533148d67SLen Brown decode_misc_feature_control(); 386633148d67SLen Brown 3867889facbeSLen Brown return; 3868103a8feaSLen Brown } 3869103a8feaSLen Brown 3870d8af6f5fSLen Brown void help() 3871103a8feaSLen Brown { 3872b7d8c148SLen Brown fprintf(outf, 3873d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3874d8af6f5fSLen Brown "\n" 3875d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3876d8af6f5fSLen Brown "when COMMAND completes.\n" 3877d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3878d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3879388e9c81SLen Brown "--add add a counter\n" 3880388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 388196e47158SLen Brown "--quiet skip decoding system configuration header\n" 3882d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 3883d8af6f5fSLen Brown "--help print this help message\n" 3884b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 3885d8af6f5fSLen Brown "--version print version information\n" 3886d8af6f5fSLen Brown "\n" 3887d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 3888103a8feaSLen Brown } 3889103a8feaSLen Brown 3890103a8feaSLen Brown 3891103a8feaSLen Brown /* 3892103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 3893103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 3894103a8feaSLen Brown */ 3895103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 3896103a8feaSLen Brown { 3897103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 3898103a8feaSLen Brown return 1; 3899103a8feaSLen Brown else 3900103a8feaSLen Brown return 0; 3901103a8feaSLen Brown } 3902103a8feaSLen Brown 3903103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 3904103a8feaSLen Brown { 3905103a8feaSLen Brown return 0; 3906103a8feaSLen Brown } 3907103a8feaSLen Brown 3908c98d5d94SLen Brown void topology_probe() 3909c98d5d94SLen Brown { 3910c98d5d94SLen Brown int i; 3911c98d5d94SLen Brown int max_core_id = 0; 3912c98d5d94SLen Brown int max_package_id = 0; 3913c98d5d94SLen Brown int max_siblings = 0; 3914c98d5d94SLen Brown struct cpu_topology { 3915c98d5d94SLen Brown int core_id; 3916c98d5d94SLen Brown int physical_package_id; 3917c98d5d94SLen Brown } *cpus; 3918c98d5d94SLen Brown 3919c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 3920c98d5d94SLen Brown topo.num_cpus = 0; 3921c98d5d94SLen Brown topo.max_cpu_num = 0; 3922c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 3923c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 3924812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 3925c98d5d94SLen Brown 3926d8af6f5fSLen Brown if (debug > 1) 3927b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 3928c98d5d94SLen Brown 3929c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 3930b2c95d90SJosh Triplett if (cpus == NULL) 3931b2c95d90SJosh Triplett err(1, "calloc cpus"); 3932c98d5d94SLen Brown 3933c98d5d94SLen Brown /* 3934c98d5d94SLen Brown * Allocate and initialize cpu_present_set 3935c98d5d94SLen Brown */ 3936c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3937b2c95d90SJosh Triplett if (cpu_present_set == NULL) 3938b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3939c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3940c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 3941c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 3942c98d5d94SLen Brown 3943c98d5d94SLen Brown /* 3944c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 3945c98d5d94SLen Brown */ 3946c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3947b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 3948b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3949c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3950c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 3951c98d5d94SLen Brown 3952c98d5d94SLen Brown 3953c98d5d94SLen Brown /* 3954c98d5d94SLen Brown * For online cpus 3955c98d5d94SLen Brown * find max_core_id, max_package_id 3956c98d5d94SLen Brown */ 3957c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 3958c98d5d94SLen Brown int siblings; 3959c98d5d94SLen Brown 3960c98d5d94SLen Brown if (cpu_is_not_present(i)) { 3961d8af6f5fSLen Brown if (debug > 1) 3962b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 3963c98d5d94SLen Brown continue; 3964c98d5d94SLen Brown } 3965c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 3966c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 3967c98d5d94SLen Brown max_core_id = cpus[i].core_id; 3968c98d5d94SLen Brown 3969c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 3970c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 3971c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 3972c98d5d94SLen Brown 3973c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 3974c98d5d94SLen Brown if (siblings > max_siblings) 3975c98d5d94SLen Brown max_siblings = siblings; 3976d8af6f5fSLen Brown if (debug > 1) 3977b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 3978c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 3979c98d5d94SLen Brown } 3980c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 3981d8af6f5fSLen Brown if (debug > 1) 3982b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 3983c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 39841cc21f7bSLen Brown if (debug && !summary_only && topo.num_cores_per_pkg > 1) 3985812db3f7SLen Brown BIC_PRESENT(BIC_Core); 3986c98d5d94SLen Brown 3987c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 3988d8af6f5fSLen Brown if (debug > 1) 3989b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 3990c98d5d94SLen Brown max_package_id, topo.num_packages); 39911cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 3992812db3f7SLen Brown BIC_PRESENT(BIC_Package); 3993c98d5d94SLen Brown 3994c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 3995d8af6f5fSLen Brown if (debug > 1) 3996b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 3997c98d5d94SLen Brown 3998c98d5d94SLen Brown free(cpus); 3999c98d5d94SLen Brown } 4000c98d5d94SLen Brown 4001c98d5d94SLen Brown void 4002c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4003c98d5d94SLen Brown { 4004c98d5d94SLen Brown int i; 4005c98d5d94SLen Brown 4006c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4007678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4008c98d5d94SLen Brown if (*t == NULL) 4009c98d5d94SLen Brown goto error; 4010c98d5d94SLen Brown 4011c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4012c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4013c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4014c98d5d94SLen Brown 4015c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4016678a3bd1SLen Brown sizeof(struct core_data)); 4017c98d5d94SLen Brown if (*c == NULL) 4018c98d5d94SLen Brown goto error; 4019c98d5d94SLen Brown 4020c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4021c98d5d94SLen Brown (*c)[i].core_id = -1; 4022c98d5d94SLen Brown 4023678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4024c98d5d94SLen Brown if (*p == NULL) 4025c98d5d94SLen Brown goto error; 4026c98d5d94SLen Brown 4027c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4028c98d5d94SLen Brown (*p)[i].package_id = i; 4029c98d5d94SLen Brown 4030c98d5d94SLen Brown return; 4031c98d5d94SLen Brown error: 4032b2c95d90SJosh Triplett err(1, "calloc counters"); 4033c98d5d94SLen Brown } 4034c98d5d94SLen Brown /* 4035c98d5d94SLen Brown * init_counter() 4036c98d5d94SLen Brown * 4037c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4038c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4039c98d5d94SLen Brown * 4040c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4041c98d5d94SLen Brown */ 4042c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4043c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4044c98d5d94SLen Brown int pkg_num, int cpu_id) 4045c98d5d94SLen Brown { 4046c98d5d94SLen Brown struct thread_data *t; 4047c98d5d94SLen Brown struct core_data *c; 4048c98d5d94SLen Brown struct pkg_data *p; 4049c98d5d94SLen Brown 4050c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4051c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4052c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4053c98d5d94SLen Brown 4054c98d5d94SLen Brown t->cpu_id = cpu_id; 4055c98d5d94SLen Brown if (thread_num == 0) { 4056c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4057c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4058c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4059c98d5d94SLen Brown } 4060c98d5d94SLen Brown 4061c98d5d94SLen Brown c->core_id = core_num; 4062c98d5d94SLen Brown p->package_id = pkg_num; 4063c98d5d94SLen Brown } 4064c98d5d94SLen Brown 4065c98d5d94SLen Brown 4066c98d5d94SLen Brown int initialize_counters(int cpu_id) 4067c98d5d94SLen Brown { 4068c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4069c98d5d94SLen Brown 4070c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4071c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4072e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4073e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4074c98d5d94SLen Brown topo.num_cores++; 4075c98d5d94SLen Brown 4076c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4077c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4078c98d5d94SLen Brown return 0; 4079c98d5d94SLen Brown } 4080c98d5d94SLen Brown 4081c98d5d94SLen Brown void allocate_output_buffer() 4082c98d5d94SLen Brown { 40833b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4084c98d5d94SLen Brown outp = output_buffer; 4085b2c95d90SJosh Triplett if (outp == NULL) 4086b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4087c98d5d94SLen Brown } 408836229897SLen Brown void allocate_fd_percpu(void) 408936229897SLen Brown { 409001a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 409136229897SLen Brown if (fd_percpu == NULL) 409236229897SLen Brown err(-1, "calloc fd_percpu"); 409336229897SLen Brown } 4094562a2d37SLen Brown void allocate_irq_buffers(void) 4095562a2d37SLen Brown { 4096562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4097562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4098562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4099c98d5d94SLen Brown 410001a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4101562a2d37SLen Brown if (irqs_per_cpu == NULL) 410201a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4103562a2d37SLen Brown } 4104c98d5d94SLen Brown void setup_all_buffers(void) 4105c98d5d94SLen Brown { 4106c98d5d94SLen Brown topology_probe(); 4107562a2d37SLen Brown allocate_irq_buffers(); 410836229897SLen Brown allocate_fd_percpu(); 4109c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4110c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4111c98d5d94SLen Brown allocate_output_buffer(); 4112c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4113c98d5d94SLen Brown } 41143b4d5c7fSAndy Shevchenko 41157ce7d5deSPrarit Bhargava void set_base_cpu(void) 41167ce7d5deSPrarit Bhargava { 41177ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 41187ce7d5deSPrarit Bhargava if (base_cpu < 0) 41197ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 41207ce7d5deSPrarit Bhargava 41217ce7d5deSPrarit Bhargava if (debug > 1) 4122b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 41237ce7d5deSPrarit Bhargava } 41247ce7d5deSPrarit Bhargava 4125103a8feaSLen Brown void turbostat_init() 4126103a8feaSLen Brown { 41277ce7d5deSPrarit Bhargava setup_all_buffers(); 41287ce7d5deSPrarit Bhargava set_base_cpu(); 4129103a8feaSLen Brown check_dev_msr(); 413098481e79SLen Brown check_permissions(); 4131fcd17211SLen Brown process_cpuid(); 4132103a8feaSLen Brown 4133103a8feaSLen Brown 413496e47158SLen Brown if (!quiet) 41357f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 41367f5c258eSLen Brown 413796e47158SLen Brown if (!quiet) 4138889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4139889facbeSLen Brown 414096e47158SLen Brown if (!quiet) 41413a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 41423a9a941dSLen Brown 414396e47158SLen Brown if (!quiet) 4144889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4145889facbeSLen Brown 4146889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4147889facbeSLen Brown 414896e47158SLen Brown if (!quiet) 4149889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 41505a63426eSLen Brown 415196e47158SLen Brown if (!quiet && do_irtl_snb) 41525a63426eSLen Brown print_irtl(); 4153103a8feaSLen Brown } 4154103a8feaSLen Brown 4155103a8feaSLen Brown int fork_it(char **argv) 4156103a8feaSLen Brown { 4157103a8feaSLen Brown pid_t child_pid; 4158d91bb17cSLen Brown int status; 4159d15cf7c1SLen Brown 4160d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4161d91bb17cSLen Brown if (status) 4162d91bb17cSLen Brown exit(status); 4163d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4164d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4165103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4166103a8feaSLen Brown 4167103a8feaSLen Brown child_pid = fork(); 4168103a8feaSLen Brown if (!child_pid) { 4169103a8feaSLen Brown /* child */ 4170103a8feaSLen Brown execvp(argv[0], argv); 4171103a8feaSLen Brown } else { 4172103a8feaSLen Brown 4173103a8feaSLen Brown /* parent */ 4174b2c95d90SJosh Triplett if (child_pid == -1) 4175b2c95d90SJosh Triplett err(1, "fork"); 4176103a8feaSLen Brown 4177103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4178103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4179b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4180b2c95d90SJosh Triplett err(status, "waitpid"); 4181103a8feaSLen Brown } 4182c98d5d94SLen Brown /* 4183c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4184c98d5d94SLen Brown * because re-starting is problematic when forking 4185c98d5d94SLen Brown */ 4186c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4187103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4188103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4189ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4190ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4191ba3dec99SLen Brown else { 4192c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4193c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4194ba3dec99SLen Brown } 4195103a8feaSLen Brown 4196b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4197b7d8c148SLen Brown 4198b7d8c148SLen Brown flush_output_stderr(); 4199103a8feaSLen Brown 4200d91bb17cSLen Brown return status; 4201103a8feaSLen Brown } 4202103a8feaSLen Brown 42033b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 42043b4d5c7fSAndy Shevchenko { 42053b4d5c7fSAndy Shevchenko int status; 42063b4d5c7fSAndy Shevchenko 42073b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 42083b4d5c7fSAndy Shevchenko if (status) 42093b4d5c7fSAndy Shevchenko return status; 42103b4d5c7fSAndy Shevchenko 42113b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 42123b4d5c7fSAndy Shevchenko if (status) 42133b4d5c7fSAndy Shevchenko return status; 42143b4d5c7fSAndy Shevchenko 4215b7d8c148SLen Brown flush_output_stdout(); 42163b4d5c7fSAndy Shevchenko 42173b4d5c7fSAndy Shevchenko return status; 42183b4d5c7fSAndy Shevchenko } 42193b4d5c7fSAndy Shevchenko 4220d8af6f5fSLen Brown void print_version() { 42210539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4222d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4223d8af6f5fSLen Brown } 4224d8af6f5fSLen Brown 4225388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 4226388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 4227388e9c81SLen Brown enum counter_format format) 4228388e9c81SLen Brown { 4229388e9c81SLen Brown struct msr_counter *msrp; 4230388e9c81SLen Brown 4231388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4232388e9c81SLen Brown if (msrp == NULL) { 4233388e9c81SLen Brown perror("calloc"); 4234388e9c81SLen Brown exit(1); 4235388e9c81SLen Brown } 4236388e9c81SLen Brown 4237388e9c81SLen Brown msrp->msr_num = msr_num; 4238388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4239388e9c81SLen Brown msrp->width = width; 4240388e9c81SLen Brown msrp->type = type; 4241388e9c81SLen Brown msrp->format = format; 4242388e9c81SLen Brown 4243388e9c81SLen Brown switch (scope) { 4244388e9c81SLen Brown 4245388e9c81SLen Brown case SCOPE_CPU: 4246388e9c81SLen Brown msrp->next = sys.tp; 4247388e9c81SLen Brown sys.tp = msrp; 4248678a3bd1SLen Brown sys.added_thread_counters++; 4249678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4250678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4251678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4252678a3bd1SLen Brown exit(-1); 4253678a3bd1SLen Brown } 4254388e9c81SLen Brown break; 4255388e9c81SLen Brown 4256388e9c81SLen Brown case SCOPE_CORE: 4257388e9c81SLen Brown msrp->next = sys.cp; 4258388e9c81SLen Brown sys.cp = msrp; 4259678a3bd1SLen Brown sys.added_core_counters++; 4260678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4261678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4262678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4263678a3bd1SLen Brown exit(-1); 4264678a3bd1SLen Brown } 4265388e9c81SLen Brown break; 4266388e9c81SLen Brown 4267388e9c81SLen Brown case SCOPE_PACKAGE: 4268388e9c81SLen Brown msrp->next = sys.pp; 4269388e9c81SLen Brown sys.pp = msrp; 4270678a3bd1SLen Brown sys.added_package_counters++; 4271678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4272678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4273678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4274678a3bd1SLen Brown exit(-1); 4275678a3bd1SLen Brown } 4276388e9c81SLen Brown break; 4277388e9c81SLen Brown } 4278388e9c81SLen Brown 4279388e9c81SLen Brown return 0; 4280388e9c81SLen Brown } 4281388e9c81SLen Brown 4282388e9c81SLen Brown void parse_add_command(char *add_command) 4283388e9c81SLen Brown { 4284388e9c81SLen Brown int msr_num = 0; 4285388e9c81SLen Brown char name_buffer[NAME_BYTES]; 4286388e9c81SLen Brown int width = 64; 4287388e9c81SLen Brown int fail = 0; 4288388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4289388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4290388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4291388e9c81SLen Brown 4292388e9c81SLen Brown while (add_command) { 4293388e9c81SLen Brown 4294388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4295388e9c81SLen Brown goto next; 4296388e9c81SLen Brown 4297388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4298388e9c81SLen Brown goto next; 4299388e9c81SLen Brown 4300388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4301388e9c81SLen Brown if ((width == 32) || (width == 64)) 4302388e9c81SLen Brown goto next; 4303388e9c81SLen Brown width = 64; 4304388e9c81SLen Brown } 4305388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4306388e9c81SLen Brown scope = SCOPE_CPU; 4307388e9c81SLen Brown goto next; 4308388e9c81SLen Brown } 4309388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4310388e9c81SLen Brown scope = SCOPE_CORE; 4311388e9c81SLen Brown goto next; 4312388e9c81SLen Brown } 4313388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4314388e9c81SLen Brown scope = SCOPE_PACKAGE; 4315388e9c81SLen Brown goto next; 4316388e9c81SLen Brown } 4317388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4318388e9c81SLen Brown type = COUNTER_CYCLES; 4319388e9c81SLen Brown goto next; 4320388e9c81SLen Brown } 4321388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4322388e9c81SLen Brown type = COUNTER_SECONDS; 4323388e9c81SLen Brown goto next; 4324388e9c81SLen Brown } 4325388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4326388e9c81SLen Brown format = FORMAT_RAW; 4327388e9c81SLen Brown goto next; 4328388e9c81SLen Brown } 4329388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4330388e9c81SLen Brown format = FORMAT_DELTA; 4331388e9c81SLen Brown goto next; 4332388e9c81SLen Brown } 4333388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4334388e9c81SLen Brown format = FORMAT_PERCENT; 4335388e9c81SLen Brown goto next; 4336388e9c81SLen Brown } 4337388e9c81SLen Brown 4338388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4339388e9c81SLen Brown char *eos; 4340388e9c81SLen Brown 4341388e9c81SLen Brown eos = strchr(name_buffer, ','); 4342388e9c81SLen Brown if (eos) 4343388e9c81SLen Brown *eos = '\0'; 4344388e9c81SLen Brown goto next; 4345388e9c81SLen Brown } 4346388e9c81SLen Brown 4347388e9c81SLen Brown next: 4348388e9c81SLen Brown add_command = strchr(add_command, ','); 4349388e9c81SLen Brown if (add_command) 4350388e9c81SLen Brown add_command++; 4351388e9c81SLen Brown 4352388e9c81SLen Brown } 4353388e9c81SLen Brown if (msr_num == 0) { 4354388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4355388e9c81SLen Brown fail++; 4356388e9c81SLen Brown } 4357388e9c81SLen Brown 4358388e9c81SLen Brown /* generate default column header */ 4359388e9c81SLen Brown if (*name_buffer == '\0') { 4360388e9c81SLen Brown if (format == FORMAT_RAW) { 4361388e9c81SLen Brown if (width == 32) 4362388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4363388e9c81SLen Brown else 4364388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4365388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4366388e9c81SLen Brown if (width == 32) 4367388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4368388e9c81SLen Brown else 4369388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4370388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4371388e9c81SLen Brown if (width == 32) 4372388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4373388e9c81SLen Brown else 4374388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4375388e9c81SLen Brown } 4376388e9c81SLen Brown } 4377388e9c81SLen Brown 4378388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4379388e9c81SLen Brown fail++; 4380388e9c81SLen Brown 4381388e9c81SLen Brown if (fail) { 4382388e9c81SLen Brown help(); 4383388e9c81SLen Brown exit(1); 4384388e9c81SLen Brown } 4385388e9c81SLen Brown } 4386812db3f7SLen Brown /* 4387812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4388812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4389812db3f7SLen Brown */ 4390812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4391812db3f7SLen Brown 4392812db3f7SLen Brown int shown; 4393812db3f7SLen Brown /* 4394812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4395812db3f7SLen Brown */ 4396812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4397812db3f7SLen Brown { 4398812db3f7SLen Brown /* 4399812db3f7SLen Brown * --show: show only those specified 4400812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4401812db3f7SLen Brown * subsequent invocations can add to it. 4402812db3f7SLen Brown */ 4403812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4404812db3f7SLen Brown if (shown == 0) 4405812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4406812db3f7SLen Brown else 4407812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4408812db3f7SLen Brown shown = 1; 4409812db3f7SLen Brown 4410812db3f7SLen Brown return; 4411812db3f7SLen Brown } 4412812db3f7SLen Brown 4413812db3f7SLen Brown /* 4414812db3f7SLen Brown * --hide: do not show those specified 4415812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4416812db3f7SLen Brown */ 4417812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4418812db3f7SLen Brown } 4419812db3f7SLen Brown 4420103a8feaSLen Brown void cmdline(int argc, char **argv) 4421103a8feaSLen Brown { 4422103a8feaSLen Brown int opt; 4423d8af6f5fSLen Brown int option_index = 0; 4424d8af6f5fSLen Brown static struct option long_options[] = { 4425388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4426d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 442796e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4428d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4429d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4430812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4431d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4432b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4433d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4434d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 443596e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4436812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4437d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4438d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4439d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4440d8af6f5fSLen Brown {0, 0, 0, 0 } 4441d8af6f5fSLen Brown }; 4442103a8feaSLen Brown 4443103a8feaSLen Brown progname = argv[0]; 4444103a8feaSLen Brown 444596e47158SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpqST:v", 4446d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4447103a8feaSLen Brown switch (opt) { 4448388e9c81SLen Brown case 'a': 4449388e9c81SLen Brown parse_add_command(optarg); 4450388e9c81SLen Brown break; 4451d8af6f5fSLen Brown case 'D': 4452d8af6f5fSLen Brown dump_only++; 44538e180f3cSLen Brown break; 4454d8af6f5fSLen Brown case 'd': 4455d8af6f5fSLen Brown debug++; 44562f32edf1SLen Brown break; 4457812db3f7SLen Brown case 'H': 4458812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4459812db3f7SLen Brown break; 4460d8af6f5fSLen Brown case 'h': 4461d8af6f5fSLen Brown default: 4462d8af6f5fSLen Brown help(); 4463d8af6f5fSLen Brown exit(1); 4464d8af6f5fSLen Brown case 'i': 44652a0609c0SLen Brown { 44662a0609c0SLen Brown double interval = strtod(optarg, NULL); 44672a0609c0SLen Brown 44682a0609c0SLen Brown if (interval < 0.001) { 4469b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 44702a0609c0SLen Brown interval); 44712a0609c0SLen Brown exit(2); 44722a0609c0SLen Brown } 44732a0609c0SLen Brown 44742a0609c0SLen Brown interval_ts.tv_sec = interval; 44752a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 44762a0609c0SLen Brown } 4477889facbeSLen Brown break; 44785c56be9aSDirk Brandewie case 'J': 44795c56be9aSDirk Brandewie rapl_joules++; 44805c56be9aSDirk Brandewie break; 4481b7d8c148SLen Brown case 'o': 4482b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4483b7d8c148SLen Brown break; 4484d8af6f5fSLen Brown case 'P': 4485d8af6f5fSLen Brown show_pkg_only++; 4486d8af6f5fSLen Brown break; 4487d8af6f5fSLen Brown case 'p': 4488d8af6f5fSLen Brown show_core_only++; 4489d8af6f5fSLen Brown break; 449096e47158SLen Brown case 'q': 449196e47158SLen Brown quiet = 1; 449296e47158SLen Brown break; 4493812db3f7SLen Brown case 's': 4494812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4495812db3f7SLen Brown break; 4496d8af6f5fSLen Brown case 'S': 4497d8af6f5fSLen Brown summary_only++; 4498d8af6f5fSLen Brown break; 4499d8af6f5fSLen Brown case 'T': 4500d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4501d8af6f5fSLen Brown break; 4502d8af6f5fSLen Brown case 'v': 4503d8af6f5fSLen Brown print_version(); 4504d8af6f5fSLen Brown exit(0); 4505d8af6f5fSLen Brown break; 4506103a8feaSLen Brown } 4507103a8feaSLen Brown } 4508103a8feaSLen Brown } 4509103a8feaSLen Brown 4510103a8feaSLen Brown int main(int argc, char **argv) 4511103a8feaSLen Brown { 4512b7d8c148SLen Brown outf = stderr; 4513b7d8c148SLen Brown 4514103a8feaSLen Brown cmdline(argc, argv); 4515103a8feaSLen Brown 451696e47158SLen Brown if (!quiet) 4517d8af6f5fSLen Brown print_version(); 4518103a8feaSLen Brown 4519103a8feaSLen Brown turbostat_init(); 4520103a8feaSLen Brown 45213b4d5c7fSAndy Shevchenko /* dump counters and exit */ 45223b4d5c7fSAndy Shevchenko if (dump_only) 45233b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 45243b4d5c7fSAndy Shevchenko 4525103a8feaSLen Brown /* 4526103a8feaSLen Brown * if any params left, it must be a command to fork 4527103a8feaSLen Brown */ 4528103a8feaSLen Brown if (argc - optind) 4529103a8feaSLen Brown return fork_it(argv + optind); 4530103a8feaSLen Brown else 4531103a8feaSLen Brown turbostat_loop(); 4532103a8feaSLen Brown 4533103a8feaSLen Brown return 0; 4534103a8feaSLen Brown } 4535