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; 580b2bb692SLen Brown unsigned int do_skl_residency; 59144b44b1SLen Brown unsigned int do_slm_cstates; 60144b44b1SLen Brown unsigned int use_c1_residency_msr; 61103a8feaSLen Brown unsigned int has_aperf; 62889facbeSLen Brown unsigned int has_epb; 635a63426eSLen Brown unsigned int do_irtl_snb; 645a63426eSLen Brown unsigned int do_irtl_hsw; 65fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 66103a8feaSLen Brown unsigned int genuine_intel; 67103a8feaSLen Brown unsigned int has_invariant_tsc; 68d7899447SLen Brown unsigned int do_nhm_platform_info; 69cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 70b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 71103a8feaSLen Brown double bclk; 72a2b7b749SLen Brown double base_hz; 7321ed5574SLen Brown unsigned int has_base_hz; 74a2b7b749SLen Brown double tsc_tweak = 1.0; 75c98d5d94SLen Brown unsigned int show_pkg_only; 76c98d5d94SLen Brown unsigned int show_core_only; 77c98d5d94SLen Brown char *output_buffer, *outp; 78889facbeSLen Brown unsigned int do_rapl; 79889facbeSLen Brown unsigned int do_dts; 80889facbeSLen Brown unsigned int do_ptm; 81fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8227d47356SLen Brown unsigned int gfx_cur_mhz; 83889facbeSLen Brown unsigned int tcc_activation_temp; 84889facbeSLen Brown unsigned int tcc_activation_temp_override; 8540ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8640ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 87889facbeSLen Brown double rapl_joule_counter_range; 883a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 893a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 903a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 918a5bdf41SLen Brown unsigned int crystal_hz; 928a5bdf41SLen Brown unsigned long long tsc_hz; 937ce7d5deSPrarit Bhargava int base_cpu; 9421ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 957f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 967f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 977f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 987f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 997f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1007f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10133148d67SLen Brown unsigned int has_misc_feature_control; 102889facbeSLen Brown 103889facbeSLen Brown #define RAPL_PKG (1 << 0) 104e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 105e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 106e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 107e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 109e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 110e6f9bb3cSLen Brown 111889facbeSLen Brown #define RAPL_DRAM (1 << 3) 112e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 113e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 114e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 115e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1160b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1170b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 118e6f9bb3cSLen Brown 1199148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 120e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1210b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 122e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 123e6f9bb3cSLen Brown 1240b2bb692SLen Brown #define RAPL_GFX (1 << 8) 125e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 126e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 127e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1289148494cSJacob Pan 1299148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1309148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1319148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 132889facbeSLen Brown #define TJMAX_DEFAULT 100 133889facbeSLen Brown 134889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 135103a8feaSLen Brown 136388e9c81SLen Brown /* 137388e9c81SLen Brown * buffer size used by sscanf() for added column names 138388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 139388e9c81SLen Brown */ 140388e9c81SLen Brown #define NAME_BYTES 20 141388e9c81SLen Brown 142103a8feaSLen Brown int backwards_count; 143103a8feaSLen Brown char *progname; 144103a8feaSLen Brown 145c98d5d94SLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set; 146c98d5d94SLen Brown size_t cpu_present_setsize, cpu_affinity_setsize; 147678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 148c98d5d94SLen Brown 149c98d5d94SLen Brown struct thread_data { 150c98d5d94SLen Brown unsigned long long tsc; 151c98d5d94SLen Brown unsigned long long aperf; 152c98d5d94SLen Brown unsigned long long mperf; 153144b44b1SLen Brown unsigned long long c1; 154562a2d37SLen Brown unsigned int irq_count; 1551ed51011SLen Brown unsigned int smi_count; 156c98d5d94SLen Brown unsigned int cpu_id; 157c98d5d94SLen Brown unsigned int flags; 158c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 159c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 160678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 161c98d5d94SLen Brown } *thread_even, *thread_odd; 162c98d5d94SLen Brown 163c98d5d94SLen Brown struct core_data { 164c98d5d94SLen Brown unsigned long long c3; 165c98d5d94SLen Brown unsigned long long c6; 166c98d5d94SLen Brown unsigned long long c7; 1670539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 168889facbeSLen Brown unsigned int core_temp_c; 169c98d5d94SLen Brown unsigned int core_id; 170678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 171c98d5d94SLen Brown } *core_even, *core_odd; 172c98d5d94SLen Brown 173c98d5d94SLen Brown struct pkg_data { 174c98d5d94SLen Brown unsigned long long pc2; 175c98d5d94SLen Brown unsigned long long pc3; 176c98d5d94SLen Brown unsigned long long pc6; 177c98d5d94SLen Brown unsigned long long pc7; 178ca58710fSKristen Carlson Accardi unsigned long long pc8; 179ca58710fSKristen Carlson Accardi unsigned long long pc9; 180ca58710fSKristen Carlson Accardi unsigned long long pc10; 1810b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1820b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1830b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1840b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1859185e988SLen Brown long long gfx_rc6_ms; 18627d47356SLen Brown unsigned int gfx_mhz; 187c98d5d94SLen Brown unsigned int package_id; 188889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 189889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 190889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 191889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 192889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 193889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 194889facbeSLen Brown unsigned int pkg_temp_c; 195678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 196c98d5d94SLen Brown } *package_even, *package_odd; 197c98d5d94SLen Brown 198c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 199c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 200c98d5d94SLen Brown 201c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 202c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 203c98d5d94SLen Brown topo.num_threads_per_core + \ 204c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 205c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 206c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 207c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 208c98d5d94SLen Brown 209388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 210388e9c81SLen Brown enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS}; 211388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 212388e9c81SLen Brown 213388e9c81SLen Brown struct msr_counter { 214388e9c81SLen Brown unsigned int msr_num; 215388e9c81SLen Brown char name[NAME_BYTES]; 216388e9c81SLen Brown unsigned int width; 217388e9c81SLen Brown enum counter_type type; 218388e9c81SLen Brown enum counter_format format; 219388e9c81SLen Brown struct msr_counter *next; 220812db3f7SLen Brown unsigned int flags; 221812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 222812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 223388e9c81SLen Brown }; 224388e9c81SLen Brown 225388e9c81SLen Brown struct sys_counters { 226678a3bd1SLen Brown unsigned int added_thread_counters; 227678a3bd1SLen Brown unsigned int added_core_counters; 228678a3bd1SLen Brown unsigned int added_package_counters; 229388e9c81SLen Brown struct msr_counter *tp; 230388e9c81SLen Brown struct msr_counter *cp; 231388e9c81SLen Brown struct msr_counter *pp; 232388e9c81SLen Brown } sys; 233388e9c81SLen Brown 234c98d5d94SLen Brown struct system_summary { 235c98d5d94SLen Brown struct thread_data threads; 236c98d5d94SLen Brown struct core_data cores; 237c98d5d94SLen Brown struct pkg_data packages; 238388e9c81SLen Brown } average; 239c98d5d94SLen Brown 240c98d5d94SLen Brown 241c98d5d94SLen Brown struct topo_params { 242c98d5d94SLen Brown int num_packages; 243103a8feaSLen Brown int num_cpus; 244c98d5d94SLen Brown int num_cores; 245c98d5d94SLen Brown int max_cpu_num; 246c98d5d94SLen Brown int num_cores_per_pkg; 247c98d5d94SLen Brown int num_threads_per_core; 248c98d5d94SLen Brown } topo; 249103a8feaSLen Brown 250c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 251103a8feaSLen Brown 252562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 253562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 254562a2d37SLen Brown 255c98d5d94SLen Brown void setup_all_buffers(void); 256103a8feaSLen Brown 257c98d5d94SLen Brown int cpu_is_not_present(int cpu) 258d15cf7c1SLen Brown { 259c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 260c98d5d94SLen Brown } 261c98d5d94SLen Brown /* 262c98d5d94SLen Brown * run func(thread, core, package) in topology order 263c98d5d94SLen Brown * skip non-present cpus 264c98d5d94SLen Brown */ 265c98d5d94SLen Brown 266c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 267c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 268c98d5d94SLen Brown { 269c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 270c98d5d94SLen Brown 271c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 272c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 273c98d5d94SLen Brown for (thread_no = 0; thread_no < 274c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 275c98d5d94SLen Brown struct thread_data *t; 276c98d5d94SLen Brown struct core_data *c; 277c98d5d94SLen Brown struct pkg_data *p; 278c98d5d94SLen Brown 279c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 280c98d5d94SLen Brown 281c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 282c98d5d94SLen Brown continue; 283c98d5d94SLen Brown 284c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 285c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 286c98d5d94SLen Brown 287c98d5d94SLen Brown retval = func(t, c, p); 288c98d5d94SLen Brown if (retval) 289c98d5d94SLen Brown return retval; 290c98d5d94SLen Brown } 291c98d5d94SLen Brown } 292c98d5d94SLen Brown } 293d15cf7c1SLen Brown return 0; 294d15cf7c1SLen Brown } 295d15cf7c1SLen Brown 29688c3281fSLen Brown int cpu_migrate(int cpu) 29788c3281fSLen Brown { 298c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 299c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 300c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30188c3281fSLen Brown return -1; 30288c3281fSLen Brown else 30388c3281fSLen Brown return 0; 30488c3281fSLen Brown } 30536229897SLen Brown int get_msr_fd(int cpu) 306103a8feaSLen Brown { 307103a8feaSLen Brown char pathname[32]; 308103a8feaSLen Brown int fd; 309103a8feaSLen Brown 31036229897SLen Brown fd = fd_percpu[cpu]; 31136229897SLen Brown 31236229897SLen Brown if (fd) 31336229897SLen Brown return fd; 31436229897SLen Brown 315103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 316103a8feaSLen Brown fd = open(pathname, O_RDONLY); 31715aaa346SLen Brown if (fd < 0) 31898481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 319103a8feaSLen Brown 32036229897SLen Brown fd_percpu[cpu] = fd; 32136229897SLen Brown 32236229897SLen Brown return fd; 32336229897SLen Brown } 32436229897SLen Brown 32536229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 32636229897SLen Brown { 32736229897SLen Brown ssize_t retval; 32836229897SLen Brown 32936229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33015aaa346SLen Brown 33198481e79SLen Brown if (retval != sizeof *msr) 332cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33315aaa346SLen Brown 33415aaa346SLen Brown return 0; 335103a8feaSLen Brown } 336103a8feaSLen Brown 337fc04cc67SLen Brown /* 338812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 339812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 340fc04cc67SLen Brown */ 341812db3f7SLen Brown struct msr_counter bic[] = { 342812db3f7SLen Brown { 0x0, "Package" }, 343812db3f7SLen Brown { 0x0, "Avg_MHz" }, 344812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 345812db3f7SLen Brown { 0x0, "TSC_MHz" }, 346812db3f7SLen Brown { 0x0, "IRQ" }, 347812db3f7SLen Brown { 0x0, "SMI", 32, 0, FORMAT_DELTA, NULL}, 348812db3f7SLen Brown { 0x0, "Busy%" }, 349812db3f7SLen Brown { 0x0, "CPU%c1" }, 350812db3f7SLen Brown { 0x0, "CPU%c3" }, 351812db3f7SLen Brown { 0x0, "CPU%c6" }, 352812db3f7SLen Brown { 0x0, "CPU%c7" }, 353812db3f7SLen Brown { 0x0, "ThreadC" }, 354812db3f7SLen Brown { 0x0, "CoreTmp" }, 355812db3f7SLen Brown { 0x0, "CoreCnt" }, 356812db3f7SLen Brown { 0x0, "PkgTmp" }, 357812db3f7SLen Brown { 0x0, "GFX%rc6" }, 358812db3f7SLen Brown { 0x0, "GFXMHz" }, 359812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 360812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 361812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 362812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3630f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3640f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3650f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 366812db3f7SLen Brown { 0x0, "PkgWatt" }, 367812db3f7SLen Brown { 0x0, "CorWatt" }, 368812db3f7SLen Brown { 0x0, "GFXWatt" }, 369812db3f7SLen Brown { 0x0, "PkgCnt" }, 370812db3f7SLen Brown { 0x0, "RAMWatt" }, 371812db3f7SLen Brown { 0x0, "PKG_%" }, 372812db3f7SLen Brown { 0x0, "RAM_%" }, 373812db3f7SLen Brown { 0x0, "Pkg_J" }, 374812db3f7SLen Brown { 0x0, "Cor_J" }, 375812db3f7SLen Brown { 0x0, "GFX_J" }, 376812db3f7SLen Brown { 0x0, "RAM_J" }, 377812db3f7SLen Brown { 0x0, "Core" }, 378812db3f7SLen Brown { 0x0, "CPU" }, 3790539ba11SLen Brown { 0x0, "Mod%c6" }, 380812db3f7SLen Brown }; 381812db3f7SLen Brown 382812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 383812db3f7SLen Brown #define BIC_Package (1ULL << 0) 384812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 385812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 386812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 387812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 388812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 389812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 390812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 391812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 392812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 393812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 394812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 395812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 396812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 397812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 398812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 399812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 400812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 401812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 402812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 403812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4040f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4050f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4060f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4070f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4080f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4090f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4100f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4110f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4120f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4130f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4140f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4150f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4160f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4170f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4180f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4190f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4200f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 421812db3f7SLen Brown 422812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 423812db3f7SLen Brown unsigned long long bic_present; 424812db3f7SLen Brown 425812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 426812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4270f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 428812db3f7SLen Brown 429812db3f7SLen Brown /* 430812db3f7SLen Brown * bic_lookup 431812db3f7SLen Brown * for all the strings in comma separate name_list, 432812db3f7SLen Brown * set the approprate bit in return value. 433812db3f7SLen Brown */ 434812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 435812db3f7SLen Brown { 436812db3f7SLen Brown int i; 437812db3f7SLen Brown unsigned long long retval = 0; 438812db3f7SLen Brown 439812db3f7SLen Brown while (name_list) { 440812db3f7SLen Brown char *comma; 441812db3f7SLen Brown 442812db3f7SLen Brown comma = strchr(name_list, ','); 443812db3f7SLen Brown 444812db3f7SLen Brown if (comma) 445812db3f7SLen Brown *comma = '\0'; 446812db3f7SLen Brown 447812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 448812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 449812db3f7SLen Brown retval |= (1ULL << i); 450812db3f7SLen Brown break; 451812db3f7SLen Brown } 452812db3f7SLen Brown } 453812db3f7SLen Brown if (i == MAX_BIC) { 454812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 455812db3f7SLen Brown exit(-1); 456812db3f7SLen Brown } 457812db3f7SLen Brown 458812db3f7SLen Brown name_list = comma; 459812db3f7SLen Brown if (name_list) 460812db3f7SLen Brown name_list++; 461812db3f7SLen Brown 462812db3f7SLen Brown } 463812db3f7SLen Brown return retval; 464812db3f7SLen Brown } 465fc04cc67SLen Brown 466a829eb4dSLen Brown void print_header(void) 467103a8feaSLen Brown { 468388e9c81SLen Brown struct msr_counter *mp; 469388e9c81SLen Brown 470812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4713d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 472812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4733d109de2SLen Brown outp += sprintf(outp, "\tCore"); 474812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4753d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 476812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4773d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 478812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4793d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 480812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4813d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 482812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4833d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 4841cc21f7bSLen Brown 485812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 4863d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 487812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 4883d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 4891cc21f7bSLen Brown 490812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 4913d109de2SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 492889facbeSLen Brown 493388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 494388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 495388e9c81SLen Brown if (mp->width == 64) 496388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 497388e9c81SLen Brown else 498388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 499388e9c81SLen Brown } else { 500388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 501388e9c81SLen Brown } 502388e9c81SLen Brown } 503388e9c81SLen Brown 504812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 505678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 506812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 507678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 508812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 509678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 510678a3bd1SLen Brown 5110539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5120539ba11SLen Brown outp += sprintf(outp, "\tMod%%c6"); 513678a3bd1SLen Brown 514812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5153d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 516388e9c81SLen Brown 517388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 518388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 519388e9c81SLen Brown if (mp->width == 64) 520388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 521388e9c81SLen Brown else 522388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 523388e9c81SLen Brown } else { 524388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 525388e9c81SLen Brown } 526388e9c81SLen Brown } 527388e9c81SLen Brown 528812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5293d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 530889facbeSLen Brown 531812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5323d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 533fdf676e5SLen Brown 534812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5353d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 53627d47356SLen Brown 5370b2bb692SLen Brown if (do_skl_residency) { 5383d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 5393d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 5403d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 5413d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 5420b2bb692SLen Brown } 5430b2bb692SLen Brown 5440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 5453d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 5460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 5473d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 5480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 5493d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 5500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 5513d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 5520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 5533d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 5540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 5553d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 5560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 5573d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 558103a8feaSLen Brown 5595c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 560812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5613d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 562812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5633d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 564812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5653d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 566812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5673d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 568812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5693d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 570812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5713d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 572d7899447SLen Brown } else if (do_rapl && rapl_joules) { 573812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5743d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 575812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5763d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 577812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 5783d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 579812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 5803d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 581812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5823d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 583812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5843d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 5855c56be9aSDirk Brandewie } 586388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 587388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 588388e9c81SLen Brown if (mp->width == 64) 589388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 590388e9c81SLen Brown else 591388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 592388e9c81SLen Brown } else { 593388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 594388e9c81SLen Brown } 595388e9c81SLen Brown } 596388e9c81SLen Brown 597c98d5d94SLen Brown outp += sprintf(outp, "\n"); 598103a8feaSLen Brown } 599103a8feaSLen Brown 600c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 601c98d5d94SLen Brown struct pkg_data *p) 602103a8feaSLen Brown { 603388e9c81SLen Brown int i; 604388e9c81SLen Brown struct msr_counter *mp; 605388e9c81SLen Brown 6063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 607c98d5d94SLen Brown 608c98d5d94SLen Brown if (t) { 6093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6103b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6156886fee4SLen Brown 616812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 617562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 618812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 620388e9c81SLen Brown 621388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 622388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 623388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 624388e9c81SLen Brown } 625103a8feaSLen Brown } 626103a8feaSLen Brown 627c98d5d94SLen Brown if (c) { 6283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 633388e9c81SLen Brown 634388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 635388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 636388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 637388e9c81SLen Brown } 6380539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 639c98d5d94SLen Brown } 640103a8feaSLen Brown 641c98d5d94SLen Brown if (p) { 6423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6430b2bb692SLen Brown 6440b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6450b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6460b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6470b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6480b2bb692SLen Brown 6493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 6500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 6520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 6540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6643b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6663b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 668388e9c81SLen Brown 669388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 670388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 671388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 672388e9c81SLen Brown } 673c98d5d94SLen Brown } 6743b4d5c7fSAndy Shevchenko 6753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6763b4d5c7fSAndy Shevchenko 677c98d5d94SLen Brown return 0; 678103a8feaSLen Brown } 679103a8feaSLen Brown 680e23da037SLen Brown /* 681e23da037SLen Brown * column formatting convention & formats 682e23da037SLen Brown */ 683c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 684c98d5d94SLen Brown struct pkg_data *p) 685103a8feaSLen Brown { 686008d396eSLen Brown double interval_float, tsc; 687fc04cc67SLen Brown char *fmt8; 688388e9c81SLen Brown int i; 689388e9c81SLen Brown struct msr_counter *mp; 690103a8feaSLen Brown 691c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 692c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 693c98d5d94SLen Brown return 0; 694c98d5d94SLen Brown 695c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 696c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 697c98d5d94SLen Brown return 0; 698c98d5d94SLen Brown 699103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 700103a8feaSLen Brown 701008d396eSLen Brown tsc = t->tsc * tsc_tweak; 702008d396eSLen Brown 703c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 704c98d5d94SLen Brown if (t == &average.threads) { 705812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7063d109de2SLen Brown outp += sprintf(outp, "\t-"); 707812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7083d109de2SLen Brown outp += sprintf(outp, "\t-"); 709812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7103d109de2SLen Brown outp += sprintf(outp, "\t-"); 711103a8feaSLen Brown } else { 712812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 713c98d5d94SLen Brown if (p) 7143d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 715c98d5d94SLen Brown else 7163d109de2SLen Brown outp += sprintf(outp, "\t-"); 717c98d5d94SLen Brown } 718812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 719c98d5d94SLen Brown if (c) 7203d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 721c98d5d94SLen Brown else 7223d109de2SLen Brown outp += sprintf(outp, "\t-"); 723c98d5d94SLen Brown } 724812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7253d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 726103a8feaSLen Brown } 727fc04cc67SLen Brown 728812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7293d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 730fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 731fc04cc67SLen Brown 732812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 733008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/tsc); 734103a8feaSLen Brown 735812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 73621ed5574SLen Brown if (has_base_hz) 7373d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 73821ed5574SLen Brown else 7393d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 740008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 74121ed5574SLen Brown } 742103a8feaSLen Brown 743812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7443d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 745103a8feaSLen Brown 746562a2d37SLen Brown /* IRQ */ 747812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7483d109de2SLen Brown outp += sprintf(outp, "\t%d", t->irq_count); 749562a2d37SLen Brown 7501cc21f7bSLen Brown /* SMI */ 751812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7523d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 7531cc21f7bSLen Brown 754678a3bd1SLen Brown /* C1 */ 755812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 756008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/tsc); 757c98d5d94SLen Brown 758678a3bd1SLen Brown /* Added counters */ 759678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 760678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 761678a3bd1SLen Brown if (mp->width == 32) 762678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 763678a3bd1SLen Brown else 764678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 765678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 766678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 767678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 768008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/tsc); 769678a3bd1SLen Brown } 770678a3bd1SLen Brown } 771678a3bd1SLen Brown 772c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 773c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 774c98d5d94SLen Brown goto done; 775c98d5d94SLen Brown 776812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 777008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/tsc); 778812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 779008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/tsc); 780812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 781008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/tsc); 782c98d5d94SLen Brown 7830539ba11SLen Brown /* Mod%c6 */ 7840539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 785008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->mc6_us / tsc); 7860539ba11SLen Brown 787812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 7883d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 789889facbeSLen Brown 790388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 791388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 792388e9c81SLen Brown if (mp->width == 32) 793388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 794388e9c81SLen Brown else 795388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 796388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 797678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 798388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 799008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/tsc); 800388e9c81SLen Brown } 801388e9c81SLen Brown } 802388e9c81SLen Brown 803c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 804c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 805c98d5d94SLen Brown goto done; 806c98d5d94SLen Brown 8070b2bb692SLen Brown /* PkgTmp */ 808812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8093d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 810889facbeSLen Brown 811fdf676e5SLen Brown /* GFXrc6 */ 812812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 813ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8143d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 8159185e988SLen Brown } else { 8163d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 8179185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8189185e988SLen Brown } 8199185e988SLen Brown } 820fdf676e5SLen Brown 82127d47356SLen Brown /* GFXMHz */ 822812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8233d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 82427d47356SLen Brown 8250b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8260b2bb692SLen Brown if (do_skl_residency) { 827008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/tsc); 828008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/tsc); 829008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/tsc); 830008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/tsc); 8310b2bb692SLen Brown } 8320b2bb692SLen Brown 8330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 834008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/tsc); 8350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 836008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/tsc); 8370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 838008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/tsc); 8390f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 840008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/tsc); 8410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 842008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/tsc); 8430f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 844008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/tsc); 8450f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 846008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/tsc); 847889facbeSLen Brown 848889facbeSLen Brown /* 849889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 850889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 851889facbeSLen Brown */ 852fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8533d109de2SLen Brown fmt8 = "\t%.2f"; 854fc04cc67SLen Brown else 855fc04cc67SLen Brown fmt8 = "%6.0f**"; 856889facbeSLen Brown 857812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 858fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 859812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 860fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 861812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 862fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 863812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 86440ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 865812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 866812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 867812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 868812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 869812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 870812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 871812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 872812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 873812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 874fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 875812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 876fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 877812db3f7SLen Brown 878388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 879388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 880388e9c81SLen Brown if (mp->width == 32) 881388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 882388e9c81SLen Brown else 883388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 884388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 885678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 886388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 887008d396eSLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/tsc); 888388e9c81SLen Brown } 889388e9c81SLen Brown } 890388e9c81SLen Brown 891c98d5d94SLen Brown done: 892c98d5d94SLen Brown outp += sprintf(outp, "\n"); 893c98d5d94SLen Brown 894c98d5d94SLen Brown return 0; 895103a8feaSLen Brown } 896103a8feaSLen Brown 897b7d8c148SLen Brown void flush_output_stdout(void) 898103a8feaSLen Brown { 899b7d8c148SLen Brown FILE *filep; 900b7d8c148SLen Brown 901b7d8c148SLen Brown if (outf == stderr) 902b7d8c148SLen Brown filep = stdout; 903b7d8c148SLen Brown else 904b7d8c148SLen Brown filep = outf; 905b7d8c148SLen Brown 906b7d8c148SLen Brown fputs(output_buffer, filep); 907b7d8c148SLen Brown fflush(filep); 908b7d8c148SLen Brown 909c98d5d94SLen Brown outp = output_buffer; 910c98d5d94SLen Brown } 911b7d8c148SLen Brown void flush_output_stderr(void) 912c98d5d94SLen Brown { 913b7d8c148SLen Brown fputs(output_buffer, outf); 914b7d8c148SLen Brown fflush(outf); 915c98d5d94SLen Brown outp = output_buffer; 916c98d5d94SLen Brown } 917c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 918c98d5d94SLen Brown { 919e23da037SLen Brown static int printed; 920103a8feaSLen Brown 921e23da037SLen Brown if (!printed || !summary_only) 922103a8feaSLen Brown print_header(); 923103a8feaSLen Brown 924c98d5d94SLen Brown if (topo.num_cpus > 1) 925c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 926c98d5d94SLen Brown &average.packages); 927103a8feaSLen Brown 928e23da037SLen Brown printed = 1; 929e23da037SLen Brown 930e23da037SLen Brown if (summary_only) 931e23da037SLen Brown return; 932e23da037SLen Brown 933c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 934103a8feaSLen Brown } 935103a8feaSLen Brown 936889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 937889facbeSLen Brown if (new > old) { \ 938889facbeSLen Brown old = new - old; \ 939889facbeSLen Brown } else { \ 940889facbeSLen Brown old = 0x100000000 + new - old; \ 941889facbeSLen Brown } 942889facbeSLen Brown 943ba3dec99SLen Brown int 944c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 945103a8feaSLen Brown { 946388e9c81SLen Brown int i; 947388e9c81SLen Brown struct msr_counter *mp; 9480b2bb692SLen Brown 9490b2bb692SLen Brown if (do_skl_residency) { 9500b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9510b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9520b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9530b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9540b2bb692SLen Brown } 955c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 9560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 957c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 9580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 959c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 9600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 961c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 962ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 963ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 964ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 965889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 966889facbeSLen Brown 9679185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 9689185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 9699185e988SLen Brown old->gfx_rc6_ms = -1; 9709185e988SLen Brown else 971fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 9729185e988SLen Brown 97327d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 97427d47356SLen Brown 975889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 976889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 977889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 978889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 979889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 980889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 981ba3dec99SLen Brown 982388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 983388e9c81SLen Brown if (mp->format == FORMAT_RAW) 984388e9c81SLen Brown old->counter[i] = new->counter[i]; 985388e9c81SLen Brown else 986388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 987388e9c81SLen Brown } 988388e9c81SLen Brown 989ba3dec99SLen Brown return 0; 990103a8feaSLen Brown } 991103a8feaSLen Brown 992c98d5d94SLen Brown void 993c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 994c98d5d94SLen Brown { 995388e9c81SLen Brown int i; 996388e9c81SLen Brown struct msr_counter *mp; 997388e9c81SLen Brown 998c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 999c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1000c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1001889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10020539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1003388e9c81SLen Brown 1004388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1005388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1006388e9c81SLen Brown old->counter[i] = new->counter[i]; 1007388e9c81SLen Brown else 1008388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1009388e9c81SLen Brown } 1010103a8feaSLen Brown } 1011c98d5d94SLen Brown 1012c3ae331dSLen Brown /* 1013c3ae331dSLen Brown * old = new - old 1014c3ae331dSLen Brown */ 1015ba3dec99SLen Brown int 1016c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1017c98d5d94SLen Brown struct core_data *core_delta) 1018c98d5d94SLen Brown { 1019388e9c81SLen Brown int i; 1020388e9c81SLen Brown struct msr_counter *mp; 1021388e9c81SLen Brown 1022c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1023c98d5d94SLen Brown 1024103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1025b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1026b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1027b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1028b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1029103a8feaSLen Brown 1030c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1031c98d5d94SLen Brown 1032812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1033c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1034c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1035c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1036c98d5d94SLen Brown } else { 1037ba3dec99SLen Brown return -1; 1038103a8feaSLen Brown } 1039a729617cSLen Brown } 1040103a8feaSLen Brown 1041c98d5d94SLen Brown 1042144b44b1SLen Brown if (use_c1_residency_msr) { 1043144b44b1SLen Brown /* 1044144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1045144b44b1SLen Brown * which should be more accurate than the derivation below. 1046144b44b1SLen Brown */ 1047144b44b1SLen Brown } else { 1048103a8feaSLen Brown /* 1049c3ae331dSLen Brown * As counter collection is not atomic, 1050c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1051103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1052103a8feaSLen Brown */ 1053c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1054c98d5d94SLen Brown old->c1 = 0; 1055c98d5d94SLen Brown else { 1056c98d5d94SLen Brown /* normal case, derive c1 */ 1057008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1058c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1059c98d5d94SLen Brown } 1060144b44b1SLen Brown } 1061c3ae331dSLen Brown 1062c98d5d94SLen Brown if (old->mperf == 0) { 1063b7d8c148SLen Brown if (debug > 1) 1064b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1065c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1066c98d5d94SLen Brown } 1067103a8feaSLen Brown 1068812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1069562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1070562a2d37SLen Brown 1071812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10721ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1073ba3dec99SLen Brown 1074388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1075388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1076388e9c81SLen Brown old->counter[i] = new->counter[i]; 1077388e9c81SLen Brown else 1078388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1079388e9c81SLen Brown } 1080ba3dec99SLen Brown return 0; 1081103a8feaSLen Brown } 1082c98d5d94SLen Brown 1083c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1084c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1085c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1086c98d5d94SLen Brown { 1087ba3dec99SLen Brown int retval = 0; 1088ba3dec99SLen Brown 1089c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1090c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1091c98d5d94SLen Brown delta_core(c, c2); 1092c98d5d94SLen Brown 1093c98d5d94SLen Brown /* always calculate thread delta */ 1094ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1095ba3dec99SLen Brown if (retval) 1096ba3dec99SLen Brown return retval; 1097c98d5d94SLen Brown 1098c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1099c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1100ba3dec99SLen Brown retval = delta_package(p, p2); 1101c98d5d94SLen Brown 1102ba3dec99SLen Brown return retval; 1103103a8feaSLen Brown } 1104103a8feaSLen Brown 1105c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1106103a8feaSLen Brown { 1107388e9c81SLen Brown int i; 1108388e9c81SLen Brown struct msr_counter *mp; 1109388e9c81SLen Brown 1110c98d5d94SLen Brown t->tsc = 0; 1111c98d5d94SLen Brown t->aperf = 0; 1112c98d5d94SLen Brown t->mperf = 0; 1113c98d5d94SLen Brown t->c1 = 0; 1114103a8feaSLen Brown 1115562a2d37SLen Brown t->irq_count = 0; 1116562a2d37SLen Brown t->smi_count = 0; 1117562a2d37SLen Brown 1118c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1119c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1120c98d5d94SLen Brown 1121c98d5d94SLen Brown c->c3 = 0; 1122c98d5d94SLen Brown c->c6 = 0; 1123c98d5d94SLen Brown c->c7 = 0; 11240539ba11SLen Brown c->mc6_us = 0; 1125889facbeSLen Brown c->core_temp_c = 0; 1126c98d5d94SLen Brown 11270b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11280b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11290b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11300b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11310b2bb692SLen Brown 1132c98d5d94SLen Brown p->pc2 = 0; 11330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1134c98d5d94SLen Brown p->pc3 = 0; 11350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1136c98d5d94SLen Brown p->pc6 = 0; 11370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1138c98d5d94SLen Brown p->pc7 = 0; 1139ca58710fSKristen Carlson Accardi p->pc8 = 0; 1140ca58710fSKristen Carlson Accardi p->pc9 = 0; 1141ca58710fSKristen Carlson Accardi p->pc10 = 0; 1142889facbeSLen Brown 1143889facbeSLen Brown p->energy_pkg = 0; 1144889facbeSLen Brown p->energy_dram = 0; 1145889facbeSLen Brown p->energy_cores = 0; 1146889facbeSLen Brown p->energy_gfx = 0; 1147889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1148889facbeSLen Brown p->rapl_dram_perf_status = 0; 1149889facbeSLen Brown p->pkg_temp_c = 0; 115027d47356SLen Brown 1151fdf676e5SLen Brown p->gfx_rc6_ms = 0; 115227d47356SLen Brown p->gfx_mhz = 0; 1153388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1154388e9c81SLen Brown t->counter[i] = 0; 1155388e9c81SLen Brown 1156388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1157388e9c81SLen Brown c->counter[i] = 0; 1158388e9c81SLen Brown 1159388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1160388e9c81SLen Brown p->counter[i] = 0; 1161103a8feaSLen Brown } 1162c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1163c98d5d94SLen Brown struct pkg_data *p) 1164103a8feaSLen Brown { 1165388e9c81SLen Brown int i; 1166388e9c81SLen Brown struct msr_counter *mp; 1167388e9c81SLen Brown 1168c98d5d94SLen Brown average.threads.tsc += t->tsc; 1169c98d5d94SLen Brown average.threads.aperf += t->aperf; 1170c98d5d94SLen Brown average.threads.mperf += t->mperf; 1171c98d5d94SLen Brown average.threads.c1 += t->c1; 117215aaa346SLen Brown 1173562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1174562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1175562a2d37SLen Brown 1176388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1177388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1178388e9c81SLen Brown continue; 1179388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1180388e9c81SLen Brown } 1181388e9c81SLen Brown 1182c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1183c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1184c98d5d94SLen Brown return 0; 1185c98d5d94SLen Brown 1186c98d5d94SLen Brown average.cores.c3 += c->c3; 1187c98d5d94SLen Brown average.cores.c6 += c->c6; 1188c98d5d94SLen Brown average.cores.c7 += c->c7; 11890539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1190c98d5d94SLen Brown 1191889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1192889facbeSLen Brown 1193388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1194388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1195388e9c81SLen Brown continue; 1196388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1197388e9c81SLen Brown } 1198388e9c81SLen Brown 1199c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1200c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1201c98d5d94SLen Brown return 0; 1202c98d5d94SLen Brown 12030b2bb692SLen Brown if (do_skl_residency) { 12040b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12050b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12060b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12070b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12080b2bb692SLen Brown } 12090b2bb692SLen Brown 1210c98d5d94SLen Brown average.packages.pc2 += p->pc2; 12110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1212c98d5d94SLen Brown average.packages.pc3 += p->pc3; 12130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1214c98d5d94SLen Brown average.packages.pc6 += p->pc6; 12150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1216c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1217ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1218ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1219ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1220c98d5d94SLen Brown 1221889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1222889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1223889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1224889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1225889facbeSLen Brown 1226fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 122727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 122827d47356SLen Brown 1229889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1230889facbeSLen Brown 1231889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1232889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1233388e9c81SLen Brown 1234388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1235388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1236388e9c81SLen Brown continue; 1237388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1238388e9c81SLen Brown } 1239c98d5d94SLen Brown return 0; 1240c98d5d94SLen Brown } 1241c98d5d94SLen Brown /* 1242c98d5d94SLen Brown * sum the counters for all cpus in the system 1243c98d5d94SLen Brown * compute the weighted average 1244c98d5d94SLen Brown */ 1245c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1246c98d5d94SLen Brown struct pkg_data *p) 1247c98d5d94SLen Brown { 1248388e9c81SLen Brown int i; 1249388e9c81SLen Brown struct msr_counter *mp; 1250388e9c81SLen Brown 1251c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1252c98d5d94SLen Brown 1253c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1254c98d5d94SLen Brown 1255c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1256c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1257c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1258c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1259c98d5d94SLen Brown 1260c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1261c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1262c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 12630539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1264c98d5d94SLen Brown 12650b2bb692SLen Brown if (do_skl_residency) { 12660b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 12670b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 12680b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 12690b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 12700b2bb692SLen Brown } 12710b2bb692SLen Brown 1272c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 12730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1274c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 12750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1276c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 12770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1278c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1279ca58710fSKristen Carlson Accardi 1280ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1281ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1282ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1283388e9c81SLen Brown 1284388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1285388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1286388e9c81SLen Brown continue; 1287388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1288388e9c81SLen Brown } 1289388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1290388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1291388e9c81SLen Brown continue; 1292388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1293388e9c81SLen Brown } 1294388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1295388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1296388e9c81SLen Brown continue; 1297388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1298388e9c81SLen Brown } 1299c98d5d94SLen Brown } 1300c98d5d94SLen Brown 1301c98d5d94SLen Brown static unsigned long long rdtsc(void) 1302c98d5d94SLen Brown { 1303c98d5d94SLen Brown unsigned int low, high; 1304c98d5d94SLen Brown 1305c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1306c98d5d94SLen Brown 1307c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1308c98d5d94SLen Brown } 1309c98d5d94SLen Brown 1310c98d5d94SLen Brown /* 1311c98d5d94SLen Brown * get_counters(...) 1312c98d5d94SLen Brown * migrate to cpu 1313c98d5d94SLen Brown * acquire and record local counters for that cpu 1314c98d5d94SLen Brown */ 1315c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1316c98d5d94SLen Brown { 1317c98d5d94SLen Brown int cpu = t->cpu_id; 1318889facbeSLen Brown unsigned long long msr; 13190102b067SLen Brown int aperf_mperf_retry_count = 0; 1320388e9c81SLen Brown struct msr_counter *mp; 1321388e9c81SLen Brown int i; 1322c98d5d94SLen Brown 1323e52966c0SLen Brown if (cpu_migrate(cpu)) { 1324b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 132515aaa346SLen Brown return -1; 1326e52966c0SLen Brown } 132715aaa346SLen Brown 13280102b067SLen Brown retry: 1329c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 133015aaa346SLen Brown 1331812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 13320102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 13330102b067SLen Brown 13340102b067SLen Brown /* 13350102b067SLen Brown * The TSC, APERF and MPERF must be read together for 13360102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 13370102b067SLen Brown * 13380102b067SLen Brown * Unfortunately, APERF and MPERF are read by 13390102b067SLen Brown * individual system call, so delays may occur 13400102b067SLen Brown * between them. If the time to read them 13410102b067SLen Brown * varies by a large amount, we re-read them. 13420102b067SLen Brown */ 13430102b067SLen Brown 13440102b067SLen Brown /* 13450102b067SLen Brown * This initial dummy APERF read has been seen to 13460102b067SLen Brown * reduce jitter in the subsequent reads. 13470102b067SLen Brown */ 13480102b067SLen Brown 13499c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1350c98d5d94SLen Brown return -3; 13510102b067SLen Brown 13520102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 13530102b067SLen Brown 13540102b067SLen Brown tsc_before = t->tsc; 13550102b067SLen Brown 13560102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 13570102b067SLen Brown return -3; 13580102b067SLen Brown 13590102b067SLen Brown tsc_between = rdtsc(); 13600102b067SLen Brown 13619c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1362c98d5d94SLen Brown return -4; 13630102b067SLen Brown 13640102b067SLen Brown tsc_after = rdtsc(); 13650102b067SLen Brown 13660102b067SLen Brown aperf_time = tsc_between - tsc_before; 13670102b067SLen Brown mperf_time = tsc_after - tsc_between; 13680102b067SLen Brown 13690102b067SLen Brown /* 13700102b067SLen Brown * If the system call latency to read APERF and MPERF 13710102b067SLen Brown * differ by more than 2x, then try again. 13720102b067SLen Brown */ 13730102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 13740102b067SLen Brown aperf_mperf_retry_count++; 13750102b067SLen Brown if (aperf_mperf_retry_count < 5) 13760102b067SLen Brown goto retry; 13770102b067SLen Brown else 13780102b067SLen Brown warnx("cpu%d jitter %lld %lld", 13790102b067SLen Brown cpu, aperf_time, mperf_time); 13800102b067SLen Brown } 13810102b067SLen Brown aperf_mperf_retry_count = 0; 13820102b067SLen Brown 1383b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1384b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 138588c3281fSLen Brown } 138688c3281fSLen Brown 1387812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1388562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1389812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 13901ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 13911ed51011SLen Brown return -5; 13921ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 13931ed51011SLen Brown } 13940539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1395144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1396144b44b1SLen Brown return -6; 1397144b44b1SLen Brown } 1398144b44b1SLen Brown 1399388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1400388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &t->counter[i])) 1401388e9c81SLen Brown return -10; 1402388e9c81SLen Brown } 1403388e9c81SLen Brown 1404388e9c81SLen Brown 1405c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1406c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1407c98d5d94SLen Brown return 0; 1408c98d5d94SLen Brown 1409812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1410c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1411c98d5d94SLen Brown return -6; 1412144b44b1SLen Brown } 1413144b44b1SLen Brown 1414812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1415c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1416c98d5d94SLen Brown return -7; 1417fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1418fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1419fb5d4327SDasaratharaman Chandramouli return -7; 1420103a8feaSLen Brown } 142115aaa346SLen Brown 1422812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1423c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1424c98d5d94SLen Brown return -8; 1425c98d5d94SLen Brown 14260539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 14270539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 14280539ba11SLen Brown return -8; 14290539ba11SLen Brown 1430812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1431889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1432889facbeSLen Brown return -9; 1433889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1434889facbeSLen Brown } 1435889facbeSLen Brown 1436388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1437388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &c->counter[i])) 1438388e9c81SLen Brown return -10; 1439388e9c81SLen Brown } 1440889facbeSLen Brown 1441c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1442c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1443c98d5d94SLen Brown return 0; 144415aaa346SLen Brown 14450b2bb692SLen Brown if (do_skl_residency) { 14460b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 14470b2bb692SLen Brown return -10; 14480b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 14490b2bb692SLen Brown return -11; 14500b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 14510b2bb692SLen Brown return -12; 14520b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 14530b2bb692SLen Brown return -13; 14540b2bb692SLen Brown } 14550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1456c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1457c98d5d94SLen Brown return -9; 14580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 14590539ba11SLen Brown if (do_slm_cstates) { 14600539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 14610539ba11SLen Brown return -10; 14620539ba11SLen Brown } else { 1463c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1464c98d5d94SLen Brown return -10; 14650539ba11SLen Brown } 14660539ba11SLen Brown } 14670539ba11SLen Brown 14680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1469c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1470c98d5d94SLen Brown return -11; 14710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1472c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1473c98d5d94SLen Brown return -12; 14740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1475ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1476ca58710fSKristen Carlson Accardi return -13; 14770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1478ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1479ca58710fSKristen Carlson Accardi return -13; 14800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1481ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1482ca58710fSKristen Carlson Accardi return -13; 14830f47c08dSLen Brown 1484889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1485889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1486889facbeSLen Brown return -13; 1487889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1488889facbeSLen Brown } 14899148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1490889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1491889facbeSLen Brown return -14; 1492889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1493889facbeSLen Brown } 1494889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1495889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1496889facbeSLen Brown return -15; 1497889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1498889facbeSLen Brown } 1499889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1500889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1501889facbeSLen Brown return -16; 1502889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1503889facbeSLen Brown } 1504889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1505889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1506889facbeSLen Brown return -16; 1507889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1508889facbeSLen Brown } 1509889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1510889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1511889facbeSLen Brown return -16; 1512889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1513889facbeSLen Brown } 1514812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1515889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1516889facbeSLen Brown return -17; 1517889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1518889facbeSLen Brown } 1519fdf676e5SLen Brown 1520812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1521fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1522fdf676e5SLen Brown 1523812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 152427d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 152527d47356SLen Brown 1526388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1527388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &p->counter[i])) 1528388e9c81SLen Brown return -10; 1529388e9c81SLen Brown } 1530388e9c81SLen Brown 153115aaa346SLen Brown return 0; 1532103a8feaSLen Brown } 1533103a8feaSLen Brown 1534ee7e38e3SLen Brown /* 1535ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1536ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1537ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1538ee7e38e3SLen Brown */ 1539ee7e38e3SLen Brown 1540ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1541ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1542ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1543ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1544ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1545ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1546ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1547ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1548ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1549ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1550ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1551ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 15520b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 15530b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 15540b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1555ee7e38e3SLen Brown 1556ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1557ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 15580b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1559ee7e38e3SLen Brown 1560e9257f5fSLen 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}; 1561e9257f5fSLen 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}; 1562e9257f5fSLen 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}; 15630539ba11SLen 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}; 1564f2642888SLen 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}; 1565e9257f5fSLen 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}; 1566e4085d54SLen 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}; 1567d8ebb442SLen 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}; 1568ee7e38e3SLen Brown 1569a2b7b749SLen Brown 1570a2b7b749SLen Brown static void 1571a2b7b749SLen Brown calculate_tsc_tweak() 1572a2b7b749SLen Brown { 1573a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1574a2b7b749SLen Brown } 1575a2b7b749SLen Brown 1576fcd17211SLen Brown static void 1577fcd17211SLen Brown dump_nhm_platform_info(void) 1578103a8feaSLen Brown { 1579103a8feaSLen Brown unsigned long long msr; 1580103a8feaSLen Brown unsigned int ratio; 1581103a8feaSLen Brown 1582ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1583103a8feaSLen Brown 1584b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 15856574a5d5SLen Brown 1586103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1587710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1588103a8feaSLen Brown ratio, bclk, ratio * bclk); 1589103a8feaSLen Brown 1590103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1591710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1592103a8feaSLen Brown ratio, bclk, ratio * bclk); 1593103a8feaSLen Brown 15947ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1595b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1596bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 159767920418SLen Brown 1598fcd17211SLen Brown return; 1599fcd17211SLen Brown } 1600fcd17211SLen Brown 1601fcd17211SLen Brown static void 1602fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1603fcd17211SLen Brown { 1604fcd17211SLen Brown unsigned long long msr; 1605fcd17211SLen Brown unsigned int ratio; 1606fcd17211SLen Brown 16077ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1608fcd17211SLen Brown 1609b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1610fcd17211SLen Brown 1611fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1612fcd17211SLen Brown if (ratio) 1613710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1614fcd17211SLen Brown ratio, bclk, ratio * bclk); 1615fcd17211SLen Brown 1616fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1617fcd17211SLen Brown if (ratio) 1618710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1619fcd17211SLen Brown ratio, bclk, ratio * bclk); 1620fcd17211SLen Brown return; 1621fcd17211SLen Brown } 1622fcd17211SLen Brown 1623fcd17211SLen Brown static void 1624fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1625fcd17211SLen Brown { 1626fcd17211SLen Brown unsigned long long msr; 1627fcd17211SLen Brown unsigned int ratio; 16286574a5d5SLen Brown 16297ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 16306574a5d5SLen Brown 1631b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 16326574a5d5SLen Brown 16336574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16346574a5d5SLen Brown if (ratio) 1635710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 16366574a5d5SLen Brown ratio, bclk, ratio * bclk); 16376574a5d5SLen Brown 16386574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16396574a5d5SLen Brown if (ratio) 1640710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 16416574a5d5SLen Brown ratio, bclk, ratio * bclk); 16426574a5d5SLen Brown 16436574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16446574a5d5SLen Brown if (ratio) 1645710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 16466574a5d5SLen Brown ratio, bclk, ratio * bclk); 16476574a5d5SLen Brown 16486574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16496574a5d5SLen Brown if (ratio) 1650710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 16516574a5d5SLen Brown ratio, bclk, ratio * bclk); 16526574a5d5SLen Brown 16536574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 16546574a5d5SLen Brown if (ratio) 1655710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 16566574a5d5SLen Brown ratio, bclk, ratio * bclk); 16576574a5d5SLen Brown 16586574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 16596574a5d5SLen Brown if (ratio) 1660710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 16616574a5d5SLen Brown ratio, bclk, ratio * bclk); 16626574a5d5SLen Brown 16636574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 16646574a5d5SLen Brown if (ratio) 1665710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 16666574a5d5SLen Brown ratio, bclk, ratio * bclk); 16676574a5d5SLen Brown 16686574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 16696574a5d5SLen Brown if (ratio) 1670710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 16716574a5d5SLen Brown ratio, bclk, ratio * bclk); 1672103a8feaSLen Brown return; 1673fcd17211SLen Brown } 1674fcd17211SLen Brown 1675fcd17211SLen Brown static void 1676fcd17211SLen Brown dump_nhm_turbo_ratio_limits(void) 1677fcd17211SLen Brown { 1678fcd17211SLen Brown unsigned long long msr; 1679fcd17211SLen Brown unsigned int ratio; 1680103a8feaSLen Brown 16817ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1682103a8feaSLen Brown 1683b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 16846574a5d5SLen Brown 16856574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16866574a5d5SLen Brown if (ratio) 1687710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 8 active cores\n", 16886574a5d5SLen Brown ratio, bclk, ratio * bclk); 16896574a5d5SLen Brown 16906574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16916574a5d5SLen Brown if (ratio) 1692710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 7 active cores\n", 16936574a5d5SLen Brown ratio, bclk, ratio * bclk); 16946574a5d5SLen Brown 16956574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16966574a5d5SLen Brown if (ratio) 1697710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 6 active cores\n", 16986574a5d5SLen Brown ratio, bclk, ratio * bclk); 16996574a5d5SLen Brown 17006574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 17016574a5d5SLen Brown if (ratio) 1702710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 5 active cores\n", 17036574a5d5SLen Brown ratio, bclk, ratio * bclk); 17046574a5d5SLen Brown 1705103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 1706103a8feaSLen Brown if (ratio) 1707710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 1708103a8feaSLen Brown ratio, bclk, ratio * bclk); 1709103a8feaSLen Brown 1710103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 1711103a8feaSLen Brown if (ratio) 1712710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 1713103a8feaSLen Brown ratio, bclk, ratio * bclk); 1714103a8feaSLen Brown 1715103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1716103a8feaSLen Brown if (ratio) 1717710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 1718103a8feaSLen Brown ratio, bclk, ratio * bclk); 1719103a8feaSLen Brown 1720103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 1721103a8feaSLen Brown if (ratio) 1722710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active cores\n", 1723103a8feaSLen Brown ratio, bclk, ratio * bclk); 1724fcd17211SLen Brown return; 1725fcd17211SLen Brown } 17263a9a941dSLen Brown 1727fcd17211SLen Brown static void 17280f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 17290f7887c4SLen Brown { 17300f7887c4SLen Brown unsigned long long msr; 17310f7887c4SLen Brown unsigned int ratio; 17320f7887c4SLen Brown 17330f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 17340f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17350f7887c4SLen Brown 17360f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17370f7887c4SLen Brown if (ratio) 17380f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 17390f7887c4SLen Brown ratio, bclk, ratio * bclk); 17400f7887c4SLen Brown 17410f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17420f7887c4SLen Brown if (ratio) 17430f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 17440f7887c4SLen Brown ratio, bclk, ratio * bclk); 17450f7887c4SLen Brown 17460f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17470f7887c4SLen Brown if (ratio) 17480f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 17490f7887c4SLen Brown ratio, bclk, ratio * bclk); 17500f7887c4SLen Brown 17510f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 17520f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17530f7887c4SLen Brown 17540f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 17550f7887c4SLen Brown if (ratio) 17560f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 17570f7887c4SLen Brown ratio, bclk, ratio * bclk); 17580f7887c4SLen Brown 17590f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17600f7887c4SLen Brown if (ratio) 17610f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 17620f7887c4SLen Brown ratio, bclk, ratio * bclk); 17630f7887c4SLen Brown 17640f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17650f7887c4SLen Brown if (ratio) 17660f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 17670f7887c4SLen Brown ratio, bclk, ratio * bclk); 17680f7887c4SLen Brown 17690f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17700f7887c4SLen Brown if (ratio) 17710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 17720f7887c4SLen Brown ratio, bclk, ratio * bclk); 17730f7887c4SLen Brown } 17740f7887c4SLen Brown 17750f7887c4SLen Brown static void 1776fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1777fb5d4327SDasaratharaman Chandramouli { 1778cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1779cbf97abaSHubert Chrzaniuk 1780fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1781cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1782cbf97abaSHubert Chrzaniuk int i, b_nr; 1783cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1784cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1785fb5d4327SDasaratharaman Chandramouli 1786ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1787fb5d4327SDasaratharaman Chandramouli 1788b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1789bfae2052SLen Brown base_cpu, msr); 1790fb5d4327SDasaratharaman Chandramouli 1791fb5d4327SDasaratharaman Chandramouli /** 1792fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1793cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1794cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1795fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1796fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1797fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1798fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1799fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1800fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1801fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1802fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1803fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1804fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1805fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1806fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1807fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1808fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1809fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1810fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1811fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1812fb5d4327SDasaratharaman Chandramouli */ 1813fb5d4327SDasaratharaman Chandramouli 1814cbf97abaSHubert Chrzaniuk b_nr = 0; 1815cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1816cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1817cbf97abaSHubert Chrzaniuk 1818cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1819fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1820cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1821fb5d4327SDasaratharaman Chandramouli 1822cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1823cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1824cbf97abaSHubert Chrzaniuk b_nr++; 1825fb5d4327SDasaratharaman Chandramouli } 1826cbf97abaSHubert Chrzaniuk 1827cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1828cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1829b7d8c148SLen Brown fprintf(outf, 1830710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1831cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1832fb5d4327SDasaratharaman Chandramouli } 1833fb5d4327SDasaratharaman Chandramouli 1834fb5d4327SDasaratharaman Chandramouli static void 1835fcd17211SLen Brown dump_nhm_cst_cfg(void) 1836fcd17211SLen Brown { 1837fcd17211SLen Brown unsigned long long msr; 1838fcd17211SLen Brown 18391df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1840fcd17211SLen Brown 1841fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1842fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1843fcd17211SLen Brown 18441df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1845fcd17211SLen Brown 1846b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1847fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1848fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1849fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1850fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1851fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 18526c34f160SLen Brown (unsigned int)msr & 0xF, 1853fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1854fcd17211SLen Brown return; 1855103a8feaSLen Brown } 1856103a8feaSLen Brown 18576fb3143bSLen Brown static void 18586fb3143bSLen Brown dump_config_tdp(void) 18596fb3143bSLen Brown { 18606fb3143bSLen Brown unsigned long long msr; 18616fb3143bSLen Brown 18626fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1863b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1864685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 18656fb3143bSLen Brown 18666fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1867b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 18686fb3143bSLen Brown if (msr) { 1869685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1870685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1871685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1872685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 18736fb3143bSLen Brown } 1874b7d8c148SLen Brown fprintf(outf, ")\n"); 18756fb3143bSLen Brown 18766fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1877b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 18786fb3143bSLen Brown if (msr) { 1879685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1880685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1881685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1882685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 18836fb3143bSLen Brown } 1884b7d8c148SLen Brown fprintf(outf, ")\n"); 18856fb3143bSLen Brown 18866fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1887b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 18886fb3143bSLen Brown if ((msr) & 0x3) 1889b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1890b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1891b7d8c148SLen Brown fprintf(outf, ")\n"); 18926fb3143bSLen Brown 18936fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1894b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1895685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1896b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1897b7d8c148SLen Brown fprintf(outf, ")\n"); 18986fb3143bSLen Brown } 18995a63426eSLen Brown 19005a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 19015a63426eSLen Brown 19025a63426eSLen Brown void print_irtl(void) 19035a63426eSLen Brown { 19045a63426eSLen Brown unsigned long long msr; 19055a63426eSLen Brown 19065a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 19075a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 19085a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19095a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19105a63426eSLen Brown 19115a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 19125a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 19135a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19145a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19155a63426eSLen Brown 19165a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 19175a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 19185a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19195a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19205a63426eSLen Brown 19215a63426eSLen Brown if (!do_irtl_hsw) 19225a63426eSLen Brown return; 19235a63426eSLen Brown 19245a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 19255a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 19265a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19275a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19285a63426eSLen Brown 19295a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 19305a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 19315a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19325a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19335a63426eSLen Brown 19345a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 19355a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 19365a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19375a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19385a63426eSLen Brown 19395a63426eSLen Brown } 194036229897SLen Brown void free_fd_percpu(void) 194136229897SLen Brown { 194236229897SLen Brown int i; 194336229897SLen Brown 194401a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 194536229897SLen Brown if (fd_percpu[i] != 0) 194636229897SLen Brown close(fd_percpu[i]); 194736229897SLen Brown } 194836229897SLen Brown 194936229897SLen Brown free(fd_percpu); 19506fb3143bSLen Brown } 19516fb3143bSLen Brown 1952c98d5d94SLen Brown void free_all_buffers(void) 1953103a8feaSLen Brown { 1954c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1955c98d5d94SLen Brown cpu_present_set = NULL; 195636229897SLen Brown cpu_present_setsize = 0; 1957103a8feaSLen Brown 1958c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1959c98d5d94SLen Brown cpu_affinity_set = NULL; 1960c98d5d94SLen Brown cpu_affinity_setsize = 0; 1961103a8feaSLen Brown 1962c98d5d94SLen Brown free(thread_even); 1963c98d5d94SLen Brown free(core_even); 1964c98d5d94SLen Brown free(package_even); 1965103a8feaSLen Brown 1966c98d5d94SLen Brown thread_even = NULL; 1967c98d5d94SLen Brown core_even = NULL; 1968c98d5d94SLen Brown package_even = NULL; 1969103a8feaSLen Brown 1970c98d5d94SLen Brown free(thread_odd); 1971c98d5d94SLen Brown free(core_odd); 1972c98d5d94SLen Brown free(package_odd); 1973103a8feaSLen Brown 1974c98d5d94SLen Brown thread_odd = NULL; 1975c98d5d94SLen Brown core_odd = NULL; 1976c98d5d94SLen Brown package_odd = NULL; 1977103a8feaSLen Brown 1978c98d5d94SLen Brown free(output_buffer); 1979c98d5d94SLen Brown output_buffer = NULL; 1980c98d5d94SLen Brown outp = NULL; 198136229897SLen Brown 198236229897SLen Brown free_fd_percpu(); 1983562a2d37SLen Brown 1984562a2d37SLen Brown free(irq_column_2_cpu); 1985562a2d37SLen Brown free(irqs_per_cpu); 1986103a8feaSLen Brown } 1987103a8feaSLen Brown 1988103a8feaSLen Brown /* 198957a42a34SJosh Triplett * Open a file, and exit on failure 199057a42a34SJosh Triplett */ 199157a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 199257a42a34SJosh Triplett { 1993b7d8c148SLen Brown FILE *filep = fopen(path, mode); 1994b2c95d90SJosh Triplett if (!filep) 1995b2c95d90SJosh Triplett err(1, "%s: open failed", path); 199657a42a34SJosh Triplett return filep; 199757a42a34SJosh Triplett } 199857a42a34SJosh Triplett 199957a42a34SJosh Triplett /* 200095aebc44SJosh Triplett * Parse a file containing a single int. 200195aebc44SJosh Triplett */ 200295aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 200395aebc44SJosh Triplett { 200495aebc44SJosh Triplett va_list args; 200595aebc44SJosh Triplett char path[PATH_MAX]; 200695aebc44SJosh Triplett FILE *filep; 200795aebc44SJosh Triplett int value; 200895aebc44SJosh Triplett 200995aebc44SJosh Triplett va_start(args, fmt); 201095aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 201195aebc44SJosh Triplett va_end(args); 201257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2013b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2014b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 201595aebc44SJosh Triplett fclose(filep); 201695aebc44SJosh Triplett return value; 201795aebc44SJosh Triplett } 201895aebc44SJosh Triplett 201995aebc44SJosh Triplett /* 2020e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2021e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2022e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2023103a8feaSLen Brown */ 2024e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2025103a8feaSLen Brown { 2026e275b388SDasaratharaman Chandramouli char path[64]; 2027e275b388SDasaratharaman Chandramouli FILE *filep; 2028e275b388SDasaratharaman Chandramouli int this_cpu; 2029e275b388SDasaratharaman Chandramouli char character; 2030e275b388SDasaratharaman Chandramouli int i; 2031e275b388SDasaratharaman Chandramouli 2032e275b388SDasaratharaman Chandramouli sprintf(path, 2033e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2034e275b388SDasaratharaman Chandramouli cpu); 2035e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2036e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2037e275b388SDasaratharaman Chandramouli perror(path); 2038e275b388SDasaratharaman Chandramouli exit(1); 2039e275b388SDasaratharaman Chandramouli } 2040e275b388SDasaratharaman Chandramouli 2041e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2042e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2043e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2044e275b388SDasaratharaman Chandramouli fclose(filep); 2045e275b388SDasaratharaman Chandramouli return i; 2046e275b388SDasaratharaman Chandramouli } 2047e275b388SDasaratharaman Chandramouli 2048e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2049e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2050e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2051e275b388SDasaratharaman Chandramouli } 2052e275b388SDasaratharaman Chandramouli 2053e275b388SDasaratharaman Chandramouli fclose(filep); 2054e275b388SDasaratharaman Chandramouli return -1; 2055c98d5d94SLen Brown } 2056103a8feaSLen Brown 2057c98d5d94SLen Brown /* 2058c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2059c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2060c98d5d94SLen Brown */ 2061c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2062c98d5d94SLen Brown { 206395aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2064103a8feaSLen Brown } 2065103a8feaSLen Brown 2066103a8feaSLen Brown int get_physical_package_id(int cpu) 2067103a8feaSLen Brown { 206895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2069103a8feaSLen Brown } 2070103a8feaSLen Brown 2071103a8feaSLen Brown int get_core_id(int cpu) 2072103a8feaSLen Brown { 207395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2074103a8feaSLen Brown } 2075103a8feaSLen Brown 2076c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2077c98d5d94SLen Brown { 2078c98d5d94SLen Brown char path[80]; 2079c98d5d94SLen Brown FILE *filep; 2080e275b388SDasaratharaman Chandramouli int sib1; 2081e275b388SDasaratharaman Chandramouli int matches = 0; 2082c98d5d94SLen Brown char character; 2083e275b388SDasaratharaman Chandramouli char str[100]; 2084e275b388SDasaratharaman Chandramouli char *ch; 2085c98d5d94SLen Brown 2086c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 208757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2088e275b388SDasaratharaman Chandramouli 2089103a8feaSLen Brown /* 2090c98d5d94SLen Brown * file format: 2091e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2092e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2093c98d5d94SLen Brown */ 2094e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2095e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2096e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2097e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2098e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2099e275b388SDasaratharaman Chandramouli matches++; 2100e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2101e275b388SDasaratharaman Chandramouli } 2102c98d5d94SLen Brown 2103c98d5d94SLen Brown fclose(filep); 2104e275b388SDasaratharaman Chandramouli return matches+1; 2105c98d5d94SLen Brown } 2106c98d5d94SLen Brown 2107c98d5d94SLen Brown /* 2108c98d5d94SLen Brown * run func(thread, core, package) in topology order 2109c98d5d94SLen Brown * skip non-present cpus 2110103a8feaSLen Brown */ 2111103a8feaSLen Brown 2112c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2113c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2114c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2115c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2116c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2117c98d5d94SLen Brown struct pkg_data *pkg_base2) 2118c98d5d94SLen Brown { 2119c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2120c98d5d94SLen Brown 2121c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2122c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2123c98d5d94SLen Brown for (thread_no = 0; thread_no < 2124c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2125c98d5d94SLen Brown struct thread_data *t, *t2; 2126c98d5d94SLen Brown struct core_data *c, *c2; 2127c98d5d94SLen Brown struct pkg_data *p, *p2; 2128c98d5d94SLen Brown 2129c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2130c98d5d94SLen Brown 2131c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2132c98d5d94SLen Brown continue; 2133c98d5d94SLen Brown 2134c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2135c98d5d94SLen Brown 2136c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2137c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2138c98d5d94SLen Brown 2139c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2140c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2141c98d5d94SLen Brown 2142c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2143c98d5d94SLen Brown if (retval) 2144c98d5d94SLen Brown return retval; 2145c98d5d94SLen Brown } 2146c98d5d94SLen Brown } 2147c98d5d94SLen Brown } 2148c98d5d94SLen Brown return 0; 2149c98d5d94SLen Brown } 2150c98d5d94SLen Brown 2151c98d5d94SLen Brown /* 2152c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2153c98d5d94SLen Brown * return max_cpu number 2154c98d5d94SLen Brown */ 2155c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2156103a8feaSLen Brown { 2157103a8feaSLen Brown FILE *fp; 2158c98d5d94SLen Brown int cpu_num; 2159103a8feaSLen Brown int retval; 2160103a8feaSLen Brown 216157a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2162103a8feaSLen Brown 2163103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2164b2c95d90SJosh Triplett if (retval != 0) 2165b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2166103a8feaSLen Brown 2167c98d5d94SLen Brown while (1) { 2168c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2169103a8feaSLen Brown if (retval != 1) 2170103a8feaSLen Brown break; 2171103a8feaSLen Brown 2172c98d5d94SLen Brown retval = func(cpu_num); 2173c98d5d94SLen Brown if (retval) { 2174c98d5d94SLen Brown fclose(fp); 2175c98d5d94SLen Brown return(retval); 2176c98d5d94SLen Brown } 2177103a8feaSLen Brown } 2178103a8feaSLen Brown fclose(fp); 2179c98d5d94SLen Brown return 0; 2180103a8feaSLen Brown } 2181103a8feaSLen Brown 2182103a8feaSLen Brown void re_initialize(void) 2183103a8feaSLen Brown { 2184c98d5d94SLen Brown free_all_buffers(); 2185c98d5d94SLen Brown setup_all_buffers(); 2186c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2187103a8feaSLen Brown } 2188103a8feaSLen Brown 2189c98d5d94SLen Brown 2190103a8feaSLen Brown /* 2191c98d5d94SLen Brown * count_cpus() 2192c98d5d94SLen Brown * remember the last one seen, it will be the max 2193103a8feaSLen Brown */ 2194c98d5d94SLen Brown int count_cpus(int cpu) 2195103a8feaSLen Brown { 2196c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2197c98d5d94SLen Brown topo.max_cpu_num = cpu; 2198103a8feaSLen Brown 2199c98d5d94SLen Brown topo.num_cpus += 1; 2200c98d5d94SLen Brown return 0; 2201103a8feaSLen Brown } 2202c98d5d94SLen Brown int mark_cpu_present(int cpu) 2203c98d5d94SLen Brown { 2204c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 220515aaa346SLen Brown return 0; 2206103a8feaSLen Brown } 2207103a8feaSLen Brown 2208562a2d37SLen Brown /* 2209562a2d37SLen Brown * snapshot_proc_interrupts() 2210562a2d37SLen Brown * 2211562a2d37SLen Brown * read and record summary of /proc/interrupts 2212562a2d37SLen Brown * 2213562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2214562a2d37SLen Brown */ 2215562a2d37SLen Brown int snapshot_proc_interrupts(void) 2216562a2d37SLen Brown { 2217562a2d37SLen Brown static FILE *fp; 2218562a2d37SLen Brown int column, retval; 2219562a2d37SLen Brown 2220562a2d37SLen Brown if (fp == NULL) 2221562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2222562a2d37SLen Brown else 2223562a2d37SLen Brown rewind(fp); 2224562a2d37SLen Brown 2225562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2226562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2227562a2d37SLen Brown int cpu_number; 2228562a2d37SLen Brown 2229562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2230562a2d37SLen Brown if (retval != 1) 2231562a2d37SLen Brown break; 2232562a2d37SLen Brown 2233562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2234562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2235562a2d37SLen Brown return 1; 2236562a2d37SLen Brown } 2237562a2d37SLen Brown 2238562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2239562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2240562a2d37SLen Brown } 2241562a2d37SLen Brown 2242562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2243562a2d37SLen Brown while (1) { 2244562a2d37SLen Brown int column; 2245562a2d37SLen Brown char buf[64]; 2246562a2d37SLen Brown 2247562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2248562a2d37SLen Brown if (retval != 1) 2249562a2d37SLen Brown break; 2250562a2d37SLen Brown 2251562a2d37SLen Brown /* read the count per cpu */ 2252562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2253562a2d37SLen Brown 2254562a2d37SLen Brown int cpu_number, irq_count; 2255562a2d37SLen Brown 2256562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2257562a2d37SLen Brown if (retval != 1) 2258562a2d37SLen Brown break; 2259562a2d37SLen Brown 2260562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2261562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2262562a2d37SLen Brown 2263562a2d37SLen Brown } 2264562a2d37SLen Brown 2265562a2d37SLen Brown while (getc(fp) != '\n') 2266562a2d37SLen Brown ; /* flush interrupt description */ 2267562a2d37SLen Brown 2268562a2d37SLen Brown } 2269562a2d37SLen Brown return 0; 2270562a2d37SLen Brown } 227127d47356SLen Brown /* 2272fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2273fdf676e5SLen Brown * 2274fdf676e5SLen Brown * record snapshot of 2275fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2276fdf676e5SLen Brown * 2277fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2278fdf676e5SLen Brown */ 2279fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2280fdf676e5SLen Brown { 2281fdf676e5SLen Brown FILE *fp; 2282fdf676e5SLen Brown int retval; 2283fdf676e5SLen Brown 2284fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2285fdf676e5SLen Brown 2286fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2287fdf676e5SLen Brown if (retval != 1) 2288fdf676e5SLen Brown err(1, "GFX rc6"); 2289fdf676e5SLen Brown 2290fdf676e5SLen Brown fclose(fp); 2291fdf676e5SLen Brown 2292fdf676e5SLen Brown return 0; 2293fdf676e5SLen Brown } 2294fdf676e5SLen Brown /* 229527d47356SLen Brown * snapshot_gfx_mhz() 229627d47356SLen Brown * 229727d47356SLen Brown * record snapshot of 229827d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 229927d47356SLen Brown * 230027d47356SLen Brown * return 1 if config change requires a restart, else return 0 230127d47356SLen Brown */ 230227d47356SLen Brown int snapshot_gfx_mhz(void) 230327d47356SLen Brown { 230427d47356SLen Brown static FILE *fp; 230527d47356SLen Brown int retval; 230627d47356SLen Brown 230727d47356SLen Brown if (fp == NULL) 230827d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 230927d47356SLen Brown else 231027d47356SLen Brown rewind(fp); 231127d47356SLen Brown 231227d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 231327d47356SLen Brown if (retval != 1) 231427d47356SLen Brown err(1, "GFX MHz"); 231527d47356SLen Brown 231627d47356SLen Brown return 0; 231727d47356SLen Brown } 2318562a2d37SLen Brown 2319562a2d37SLen Brown /* 2320562a2d37SLen Brown * snapshot /proc and /sys files 2321562a2d37SLen Brown * 2322562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2323562a2d37SLen Brown */ 2324562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2325562a2d37SLen Brown { 2326562a2d37SLen Brown if (snapshot_proc_interrupts()) 2327562a2d37SLen Brown return 1; 2328562a2d37SLen Brown 2329812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2330fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2331fdf676e5SLen Brown 2332812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 233327d47356SLen Brown snapshot_gfx_mhz(); 233427d47356SLen Brown 2335562a2d37SLen Brown return 0; 2336562a2d37SLen Brown } 2337562a2d37SLen Brown 2338103a8feaSLen Brown void turbostat_loop() 2339103a8feaSLen Brown { 2340c98d5d94SLen Brown int retval; 2341e52966c0SLen Brown int restarted = 0; 2342c98d5d94SLen Brown 2343103a8feaSLen Brown restart: 2344e52966c0SLen Brown restarted++; 2345e52966c0SLen Brown 2346562a2d37SLen Brown snapshot_proc_sysfs_files(); 2347c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2348d91bb17cSLen Brown if (retval < -1) { 2349d91bb17cSLen Brown exit(retval); 2350d91bb17cSLen Brown } else if (retval == -1) { 2351e52966c0SLen Brown if (restarted > 1) { 2352e52966c0SLen Brown exit(retval); 2353e52966c0SLen Brown } 2354c98d5d94SLen Brown re_initialize(); 2355c98d5d94SLen Brown goto restart; 2356c98d5d94SLen Brown } 2357e52966c0SLen Brown restarted = 0; 2358103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2359103a8feaSLen Brown 2360103a8feaSLen Brown while (1) { 2361c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2362103a8feaSLen Brown re_initialize(); 2363103a8feaSLen Brown goto restart; 2364103a8feaSLen Brown } 23652a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2366562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2367562a2d37SLen Brown goto restart; 2368c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2369d91bb17cSLen Brown if (retval < -1) { 2370d91bb17cSLen Brown exit(retval); 2371d91bb17cSLen Brown } else if (retval == -1) { 237215aaa346SLen Brown re_initialize(); 237315aaa346SLen Brown goto restart; 237415aaa346SLen Brown } 2375103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2376103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2377ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2378ba3dec99SLen Brown re_initialize(); 2379ba3dec99SLen Brown goto restart; 2380ba3dec99SLen Brown } 2381c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2382c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2383b7d8c148SLen Brown flush_output_stdout(); 23842a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2385562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2386562a2d37SLen Brown goto restart; 2387c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2388d91bb17cSLen Brown if (retval < -1) { 2389d91bb17cSLen Brown exit(retval); 2390d91bb17cSLen Brown } else if (retval == -1) { 2391103a8feaSLen Brown re_initialize(); 2392103a8feaSLen Brown goto restart; 2393103a8feaSLen Brown } 2394103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2395103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2396ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2397ba3dec99SLen Brown re_initialize(); 2398ba3dec99SLen Brown goto restart; 2399ba3dec99SLen Brown } 2400c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2401c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2402b7d8c148SLen Brown flush_output_stdout(); 2403103a8feaSLen Brown } 2404103a8feaSLen Brown } 2405103a8feaSLen Brown 2406103a8feaSLen Brown void check_dev_msr() 2407103a8feaSLen Brown { 2408103a8feaSLen Brown struct stat sb; 24097ce7d5deSPrarit Bhargava char pathname[32]; 2410103a8feaSLen Brown 24117ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24127ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2413a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2414d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2415103a8feaSLen Brown } 2416103a8feaSLen Brown 241798481e79SLen Brown void check_permissions() 2418103a8feaSLen Brown { 241998481e79SLen Brown struct __user_cap_header_struct cap_header_data; 242098481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 242198481e79SLen Brown struct __user_cap_data_struct cap_data_data; 242298481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 242398481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 242498481e79SLen Brown int do_exit = 0; 24257ce7d5deSPrarit Bhargava char pathname[32]; 242698481e79SLen Brown 242798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 242898481e79SLen Brown cap_header->pid = getpid(); 242998481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 243098481e79SLen Brown if (capget(cap_header, cap_data) < 0) 243198481e79SLen Brown err(-6, "capget(2) failed"); 243298481e79SLen Brown 243398481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 243498481e79SLen Brown do_exit++; 243598481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 243698481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 243798481e79SLen Brown } 243898481e79SLen Brown 243998481e79SLen Brown /* test file permissions */ 24407ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24417ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 244298481e79SLen Brown do_exit++; 244398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 244498481e79SLen Brown } 244598481e79SLen Brown 244698481e79SLen Brown /* if all else fails, thell them to be root */ 244798481e79SLen Brown if (do_exit) 2448b2c95d90SJosh Triplett if (getuid() != 0) 2449d7899447SLen Brown warnx("... or simply run as root"); 245098481e79SLen Brown 245198481e79SLen Brown if (do_exit) 245298481e79SLen Brown exit(-6); 2453103a8feaSLen Brown } 2454103a8feaSLen Brown 2455d7899447SLen Brown /* 2456d7899447SLen Brown * NHM adds support for additional MSRs: 2457d7899447SLen Brown * 2458d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2459d7899447SLen Brown * 2460ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 24611df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2462d7899447SLen Brown * 2463cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2464cf4cbe53SLen Brown * 2465d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2466d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2467d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2468d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2469d7899447SLen Brown * 2470ee7e38e3SLen Brown * Side effect: 24711df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 247233148d67SLen Brown * sets has_misc_feature_control 2473d7899447SLen Brown */ 2474ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2475103a8feaSLen Brown { 2476ee7e38e3SLen Brown unsigned long long msr; 247721ed5574SLen Brown unsigned int base_ratio; 2478ee7e38e3SLen Brown int *pkg_cstate_limits; 2479ee7e38e3SLen Brown 2480103a8feaSLen Brown if (!genuine_intel) 2481103a8feaSLen Brown return 0; 2482103a8feaSLen Brown 2483103a8feaSLen Brown if (family != 6) 2484103a8feaSLen Brown return 0; 2485103a8feaSLen Brown 248621ed5574SLen Brown bclk = discover_bclk(family, model); 248721ed5574SLen Brown 2488103a8feaSLen Brown switch (model) { 2489869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2490869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2491103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2492869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2493869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2494869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2495869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2496ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2497ee7e38e3SLen Brown break; 2498869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2499869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2500869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2501869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2502ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 250333148d67SLen Brown has_misc_feature_control = 1; 2504ee7e38e3SLen Brown break; 2505869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2506869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2507869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2508869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2509869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2510869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2511869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2512869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2513869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2514869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2515869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2516869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2517ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 251833148d67SLen Brown has_misc_feature_control = 1; 2519ee7e38e3SLen Brown break; 2520d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2521d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 252233148d67SLen Brown has_misc_feature_control = 1; 2523d8ebb442SLen Brown break; 2524869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2525cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2526869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2527ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2528ee7e38e3SLen Brown break; 2529869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2530ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2531cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2532ee7e38e3SLen Brown break; 2533869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2534005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2535ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2536ee7e38e3SLen Brown break; 2537869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2538ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2539869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2540e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2541e4085d54SLen Brown break; 2542103a8feaSLen Brown default: 2543103a8feaSLen Brown return 0; 2544103a8feaSLen Brown } 25451df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2546e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2547ee7e38e3SLen Brown 2548ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 254921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 255021ed5574SLen Brown 255121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 255221ed5574SLen Brown has_base_hz = 1; 2553ee7e38e3SLen Brown return 1; 2554103a8feaSLen Brown } 25550f7887c4SLen Brown /* 25560f7887c4SLen Brown * SLV client has supporet for unique MSRs: 25570f7887c4SLen Brown * 25580f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 25590f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 25600f7887c4SLen Brown */ 25610f7887c4SLen Brown 25620f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 25630f7887c4SLen Brown { 25640f7887c4SLen Brown if (!genuine_intel) 25650f7887c4SLen Brown return 0; 25660f7887c4SLen Brown 25670f7887c4SLen Brown switch (model) { 25680f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 25690f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 25700f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 25710f7887c4SLen Brown return 1; 25720f7887c4SLen Brown } 25730f7887c4SLen Brown return 0; 25740f7887c4SLen Brown } 2575*7170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 2576*7170a374SLen Brown { 2577*7170a374SLen Brown 2578*7170a374SLen Brown if (!genuine_intel) 2579*7170a374SLen Brown return 0; 2580*7170a374SLen Brown 2581*7170a374SLen Brown switch (model) { 2582*7170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 2583*7170a374SLen Brown return 1; 2584*7170a374SLen Brown } 2585*7170a374SLen Brown return 0; 2586*7170a374SLen Brown } 25870f7887c4SLen Brown 2588d7899447SLen Brown int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) 2589d7899447SLen Brown { 25900f7887c4SLen Brown if (has_slv_msrs(family, model)) 25910f7887c4SLen Brown return 0; 25920f7887c4SLen Brown 2593d7899447SLen Brown switch (model) { 2594d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2595869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2596869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2597869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2598005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2599d7899447SLen Brown return 0; 2600d7899447SLen Brown default: 2601d7899447SLen Brown return 1; 2602d7899447SLen Brown } 2603d7899447SLen Brown } 26040f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 26050f7887c4SLen Brown { 26060f7887c4SLen Brown if (has_slv_msrs(family, model)) 26070f7887c4SLen Brown return 1; 26080f7887c4SLen Brown 26090f7887c4SLen Brown return 0; 26100f7887c4SLen Brown } 26116574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 26126574a5d5SLen Brown { 26136574a5d5SLen Brown if (!genuine_intel) 26146574a5d5SLen Brown return 0; 26156574a5d5SLen Brown 26166574a5d5SLen Brown if (family != 6) 26176574a5d5SLen Brown return 0; 26186574a5d5SLen Brown 26196574a5d5SLen Brown switch (model) { 2620869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2621869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 26226574a5d5SLen Brown return 1; 26236574a5d5SLen Brown default: 26246574a5d5SLen Brown return 0; 26256574a5d5SLen Brown } 26266574a5d5SLen Brown } 2627fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2628fcd17211SLen Brown { 2629fcd17211SLen Brown if (!genuine_intel) 2630fcd17211SLen Brown return 0; 2631fcd17211SLen Brown 2632fcd17211SLen Brown if (family != 6) 2633fcd17211SLen Brown return 0; 2634fcd17211SLen Brown 2635fcd17211SLen Brown switch (model) { 2636869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2637fcd17211SLen Brown return 1; 2638fcd17211SLen Brown default: 2639fcd17211SLen Brown return 0; 2640fcd17211SLen Brown } 2641fcd17211SLen Brown } 2642fcd17211SLen Brown 2643fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2644fb5d4327SDasaratharaman Chandramouli { 2645fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2646fb5d4327SDasaratharaman Chandramouli return 0; 2647fb5d4327SDasaratharaman Chandramouli 2648fb5d4327SDasaratharaman Chandramouli if (family != 6) 2649fb5d4327SDasaratharaman Chandramouli return 0; 2650fb5d4327SDasaratharaman Chandramouli 2651fb5d4327SDasaratharaman Chandramouli switch (model) { 2652869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2653005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2654fb5d4327SDasaratharaman Chandramouli return 1; 2655fb5d4327SDasaratharaman Chandramouli default: 2656fb5d4327SDasaratharaman Chandramouli return 0; 2657fb5d4327SDasaratharaman Chandramouli } 2658fb5d4327SDasaratharaman Chandramouli } 26596fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 26606fb3143bSLen Brown { 26616fb3143bSLen Brown if (!genuine_intel) 26626fb3143bSLen Brown return 0; 26636fb3143bSLen Brown 26646fb3143bSLen Brown if (family != 6) 26656fb3143bSLen Brown return 0; 26666fb3143bSLen Brown 26676fb3143bSLen Brown switch (model) { 2668869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2669869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2670869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2671869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2672869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2673869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2674869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2675869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2676869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2677869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2678869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2679869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2680869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2681869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 26826fb3143bSLen Brown 2683869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2684005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 26856fb3143bSLen Brown return 1; 26866fb3143bSLen Brown default: 26876fb3143bSLen Brown return 0; 26886fb3143bSLen Brown } 26896fb3143bSLen Brown } 26906fb3143bSLen Brown 2691fcd17211SLen Brown static void 26921b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2693fcd17211SLen Brown { 2694fcd17211SLen Brown if (!do_nhm_platform_info) 2695fcd17211SLen Brown return; 2696fcd17211SLen Brown 2697fcd17211SLen Brown dump_nhm_platform_info(); 2698fcd17211SLen Brown 2699fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2700fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2701fcd17211SLen Brown 2702fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2703fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2704fcd17211SLen Brown 2705fcd17211SLen Brown if (has_nhm_turbo_ratio_limit(family, model)) 2706fcd17211SLen Brown dump_nhm_turbo_ratio_limits(); 2707fcd17211SLen Brown 27080f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 27090f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 27100f7887c4SLen Brown 2711fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2712fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2713fb5d4327SDasaratharaman Chandramouli 27146fb3143bSLen Brown if (has_config_tdp(family, model)) 27156fb3143bSLen Brown dump_config_tdp(); 27166fb3143bSLen Brown 2717fcd17211SLen Brown dump_nhm_cst_cfg(); 2718fcd17211SLen Brown } 2719fcd17211SLen Brown 27206574a5d5SLen Brown 2721889facbeSLen Brown /* 2722889facbeSLen Brown * print_epb() 2723889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2724889facbeSLen Brown */ 2725889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2726889facbeSLen Brown { 2727889facbeSLen Brown unsigned long long msr; 2728889facbeSLen Brown char *epb_string; 2729889facbeSLen Brown int cpu; 2730889facbeSLen Brown 2731889facbeSLen Brown if (!has_epb) 2732889facbeSLen Brown return 0; 2733889facbeSLen Brown 2734889facbeSLen Brown cpu = t->cpu_id; 2735889facbeSLen Brown 2736889facbeSLen Brown /* EPB is per-package */ 2737889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2738889facbeSLen Brown return 0; 2739889facbeSLen Brown 2740889facbeSLen Brown if (cpu_migrate(cpu)) { 2741b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2742889facbeSLen Brown return -1; 2743889facbeSLen Brown } 2744889facbeSLen Brown 2745889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2746889facbeSLen Brown return 0; 2747889facbeSLen Brown 2748e9be7dd6SLen Brown switch (msr & 0xF) { 2749889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2750889facbeSLen Brown epb_string = "performance"; 2751889facbeSLen Brown break; 2752889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2753889facbeSLen Brown epb_string = "balanced"; 2754889facbeSLen Brown break; 2755889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2756889facbeSLen Brown epb_string = "powersave"; 2757889facbeSLen Brown break; 2758889facbeSLen Brown default: 2759889facbeSLen Brown epb_string = "custom"; 2760889facbeSLen Brown break; 2761889facbeSLen Brown } 2762b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2763889facbeSLen Brown 2764889facbeSLen Brown return 0; 2765889facbeSLen Brown } 27667f5c258eSLen Brown /* 27677f5c258eSLen Brown * print_hwp() 27687f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 27697f5c258eSLen Brown */ 27707f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 27717f5c258eSLen Brown { 27727f5c258eSLen Brown unsigned long long msr; 27737f5c258eSLen Brown int cpu; 27747f5c258eSLen Brown 27757f5c258eSLen Brown if (!has_hwp) 27767f5c258eSLen Brown return 0; 27777f5c258eSLen Brown 27787f5c258eSLen Brown cpu = t->cpu_id; 27797f5c258eSLen Brown 27807f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 27817f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 27827f5c258eSLen Brown return 0; 27837f5c258eSLen Brown 27847f5c258eSLen Brown if (cpu_migrate(cpu)) { 2785b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 27867f5c258eSLen Brown return -1; 27877f5c258eSLen Brown } 27887f5c258eSLen Brown 27897f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 27907f5c258eSLen Brown return 0; 27917f5c258eSLen Brown 2792b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 27937f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 27947f5c258eSLen Brown 27957f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 27967f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 27977f5c258eSLen Brown return 0; 27987f5c258eSLen Brown 27997f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 28007f5c258eSLen Brown return 0; 28017f5c258eSLen Brown 2802b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 28037f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 28047f5c258eSLen Brown cpu, msr, 28057f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 28067f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 28077f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 28087f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 28097f5c258eSLen Brown 28107f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 28117f5c258eSLen Brown return 0; 28127f5c258eSLen Brown 2813b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 28147f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 28157f5c258eSLen Brown cpu, msr, 28167f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 28177f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 28187f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28197f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28207f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 28217f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 28227f5c258eSLen Brown 28237f5c258eSLen Brown if (has_hwp_pkg) { 28247f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 28257f5c258eSLen Brown return 0; 28267f5c258eSLen Brown 2827b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 28287f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 28297f5c258eSLen Brown cpu, msr, 28307f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 28317f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 28327f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28337f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28347f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 28357f5c258eSLen Brown } 28367f5c258eSLen Brown if (has_hwp_notify) { 28377f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 28387f5c258eSLen Brown return 0; 28397f5c258eSLen Brown 2840b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 28417f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 28427f5c258eSLen Brown cpu, msr, 28437f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 28447f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 28457f5c258eSLen Brown } 28467f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 28477f5c258eSLen Brown return 0; 28487f5c258eSLen Brown 2849b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 28507f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 28517f5c258eSLen Brown cpu, msr, 28527f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 28537f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2854889facbeSLen Brown 2855889facbeSLen Brown return 0; 2856889facbeSLen Brown } 2857889facbeSLen Brown 28583a9a941dSLen Brown /* 28593a9a941dSLen Brown * print_perf_limit() 28603a9a941dSLen Brown */ 28613a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 28623a9a941dSLen Brown { 28633a9a941dSLen Brown unsigned long long msr; 28643a9a941dSLen Brown int cpu; 28653a9a941dSLen Brown 28663a9a941dSLen Brown cpu = t->cpu_id; 28673a9a941dSLen Brown 28683a9a941dSLen Brown /* per-package */ 28693a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 28703a9a941dSLen Brown return 0; 28713a9a941dSLen Brown 28723a9a941dSLen Brown if (cpu_migrate(cpu)) { 2873b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 28743a9a941dSLen Brown return -1; 28753a9a941dSLen Brown } 28763a9a941dSLen Brown 28773a9a941dSLen Brown if (do_core_perf_limit_reasons) { 28783a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2879b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2880b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2881e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 28823a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2883e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2884e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2885e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2886e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2887e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2888e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2889e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2890e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2891e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2892e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2893e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2894e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2895b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2896e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 28973a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2898e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2899e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2900e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2901e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2902e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2903e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2904e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2905e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2906e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2907e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2908e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2909e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 29103a9a941dSLen Brown 29113a9a941dSLen Brown } 29123a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 29133a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2914b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2915b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 29163a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 29173a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 29183a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 29193a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29203a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29213a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 29223a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29233a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2924b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 29253a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29263a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29273a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 29283a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29293a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29303a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 29313a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29323a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29333a9a941dSLen Brown } 29343a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 29353a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 2936b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2937b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 29383a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 29393a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 29403a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29413a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29423a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29433a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2944b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 29453a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29463a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29473a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29483a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29493a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29503a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29513a9a941dSLen Brown } 29523a9a941dSLen Brown return 0; 29533a9a941dSLen Brown } 29543a9a941dSLen Brown 2955889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 2956889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 2957889facbeSLen Brown 29581b69317dSColin Ian King double get_tdp(unsigned int model) 2959144b44b1SLen Brown { 2960144b44b1SLen Brown unsigned long long msr; 2961144b44b1SLen Brown 2962144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 29637ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 2964144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 2965144b44b1SLen Brown 2966144b44b1SLen Brown switch (model) { 2967869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 2968869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 2969144b44b1SLen Brown return 30.0; 2970144b44b1SLen Brown default: 2971144b44b1SLen Brown return 135.0; 2972144b44b1SLen Brown } 2973144b44b1SLen Brown } 2974144b44b1SLen Brown 297540ee8e3bSAndrey Semin /* 297640ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 297740ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 297840ee8e3bSAndrey Semin */ 297940ee8e3bSAndrey Semin static double 298040ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 298140ee8e3bSAndrey Semin { 298240ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 298340ee8e3bSAndrey Semin 298440ee8e3bSAndrey Semin switch (model) { 2985869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2986869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2987869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2988869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2989005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 299040ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 299140ee8e3bSAndrey Semin default: 299240ee8e3bSAndrey Semin return (rapl_energy_units); 299340ee8e3bSAndrey Semin } 299440ee8e3bSAndrey Semin } 299540ee8e3bSAndrey Semin 2996144b44b1SLen Brown 2997889facbeSLen Brown /* 2998889facbeSLen Brown * rapl_probe() 2999889facbeSLen Brown * 3000144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3001889facbeSLen Brown */ 3002889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3003889facbeSLen Brown { 3004889facbeSLen Brown unsigned long long msr; 3005144b44b1SLen Brown unsigned int time_unit; 3006889facbeSLen Brown double tdp; 3007889facbeSLen Brown 3008889facbeSLen Brown if (!genuine_intel) 3009889facbeSLen Brown return; 3010889facbeSLen Brown 3011889facbeSLen Brown if (family != 6) 3012889facbeSLen Brown return; 3013889facbeSLen Brown 3014889facbeSLen Brown switch (model) { 3015869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3016869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3017869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3018869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3019869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3020869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3021869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3022144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3023812db3f7SLen Brown if (rapl_joules) { 3024812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3025812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3026812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3027812db3f7SLen Brown } else { 3028812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3029812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3030812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3031812db3f7SLen Brown } 3032889facbeSLen Brown break; 3033869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3034ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3035e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3036812db3f7SLen Brown if (rapl_joules) 3037812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3038812db3f7SLen Brown else 3039812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3040e4085d54SLen Brown break; 3041869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3042869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3043869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3044869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 30450b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3046812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3047812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3048812db3f7SLen Brown if (rapl_joules) { 3049812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3050812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3051812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3052812db3f7SLen Brown } else { 3053812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3054812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3055812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3056812db3f7SLen Brown } 30570b2bb692SLen Brown break; 3058869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3059869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3060869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3061869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3062869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3063005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30640b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3065812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3066812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3067812db3f7SLen Brown if (rapl_joules) { 3068812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3069812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3070812db3f7SLen Brown } else { 3071812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3072812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3073812db3f7SLen Brown } 3074e6f9bb3cSLen Brown break; 3075869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3076869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 30770b2bb692SLen 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; 3078812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3079812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3080812db3f7SLen Brown if (rapl_joules) { 3081812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3082812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3083812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3084812db3f7SLen Brown } else { 3085812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3086812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3087812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3088812db3f7SLen Brown } 3089144b44b1SLen Brown break; 3090869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3091869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3092144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3093812db3f7SLen Brown if (rapl_joules) { 3094812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3095812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3096812db3f7SLen Brown } else { 3097812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3098812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3099812db3f7SLen Brown } 3100889facbeSLen Brown break; 3101869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 31020f644909SJacob 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; 3103812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3104812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3105812db3f7SLen Brown if (rapl_joules) { 3106812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3107812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3108812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3109812db3f7SLen Brown } else { 3110812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3111812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3112812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3113812db3f7SLen Brown } 31140f644909SJacob Pan break; 3115889facbeSLen Brown default: 3116889facbeSLen Brown return; 3117889facbeSLen Brown } 3118889facbeSLen Brown 3119889facbeSLen Brown /* units on package 0, verify later other packages match */ 31207ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3121889facbeSLen Brown return; 3122889facbeSLen Brown 3123889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3124869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3125144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3126144b44b1SLen Brown else 3127889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3128889facbeSLen Brown 312940ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 313040ee8e3bSAndrey Semin 3131144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3132144b44b1SLen Brown if (time_unit == 0) 3133144b44b1SLen Brown time_unit = 0xA; 3134889facbeSLen Brown 3135144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3136144b44b1SLen Brown 3137144b44b1SLen Brown tdp = get_tdp(model); 3138889facbeSLen Brown 3139889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 314096e47158SLen Brown if (!quiet) 3141b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3142889facbeSLen Brown 3143889facbeSLen Brown return; 3144889facbeSLen Brown } 3145889facbeSLen Brown 31461b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 31473a9a941dSLen Brown { 31483a9a941dSLen Brown if (!genuine_intel) 31493a9a941dSLen Brown return; 31503a9a941dSLen Brown 31513a9a941dSLen Brown if (family != 6) 31523a9a941dSLen Brown return; 31533a9a941dSLen Brown 31543a9a941dSLen Brown switch (model) { 3155869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3156869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3157869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 31583a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3159869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 31603a9a941dSLen Brown do_core_perf_limit_reasons = 1; 31613a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 31623a9a941dSLen Brown default: 31633a9a941dSLen Brown return; 31643a9a941dSLen Brown } 31653a9a941dSLen Brown } 31663a9a941dSLen Brown 3167889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3168889facbeSLen Brown { 3169889facbeSLen Brown unsigned long long msr; 3170889facbeSLen Brown unsigned int dts; 3171889facbeSLen Brown int cpu; 3172889facbeSLen Brown 3173889facbeSLen Brown if (!(do_dts || do_ptm)) 3174889facbeSLen Brown return 0; 3175889facbeSLen Brown 3176889facbeSLen Brown cpu = t->cpu_id; 3177889facbeSLen Brown 3178889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3179889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3180889facbeSLen Brown return 0; 3181889facbeSLen Brown 3182889facbeSLen Brown if (cpu_migrate(cpu)) { 3183b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3184889facbeSLen Brown return -1; 3185889facbeSLen Brown } 3186889facbeSLen Brown 3187889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3188889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3189889facbeSLen Brown return 0; 3190889facbeSLen Brown 3191889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3192b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3193889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3194889facbeSLen Brown 3195889facbeSLen Brown #ifdef THERM_DEBUG 3196889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3197889facbeSLen Brown return 0; 3198889facbeSLen Brown 3199889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3200889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3201b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3202889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3203889facbeSLen Brown #endif 3204889facbeSLen Brown } 3205889facbeSLen Brown 3206889facbeSLen Brown 3207889facbeSLen Brown if (do_dts) { 3208889facbeSLen Brown unsigned int resolution; 3209889facbeSLen Brown 3210889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3211889facbeSLen Brown return 0; 3212889facbeSLen Brown 3213889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3214889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3215b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3216889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3217889facbeSLen Brown 3218889facbeSLen Brown #ifdef THERM_DEBUG 3219889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3220889facbeSLen Brown return 0; 3221889facbeSLen Brown 3222889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3223889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3224b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3225889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3226889facbeSLen Brown #endif 3227889facbeSLen Brown } 3228889facbeSLen Brown 3229889facbeSLen Brown return 0; 3230889facbeSLen Brown } 3231889facbeSLen Brown 3232889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3233889facbeSLen Brown { 3234b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3235889facbeSLen Brown cpu, label, 3236889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3237889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3238889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3239889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3240889facbeSLen Brown 3241889facbeSLen Brown return; 3242889facbeSLen Brown } 3243889facbeSLen Brown 3244889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3245889facbeSLen Brown { 3246889facbeSLen Brown unsigned long long msr; 3247889facbeSLen Brown int cpu; 3248889facbeSLen Brown 3249889facbeSLen Brown if (!do_rapl) 3250889facbeSLen Brown return 0; 3251889facbeSLen Brown 3252889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3253889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3254889facbeSLen Brown return 0; 3255889facbeSLen Brown 3256889facbeSLen Brown cpu = t->cpu_id; 3257889facbeSLen Brown if (cpu_migrate(cpu)) { 3258b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3259889facbeSLen Brown return -1; 3260889facbeSLen Brown } 3261889facbeSLen Brown 3262889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3263889facbeSLen Brown return -1; 3264889facbeSLen Brown 326596e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3266144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 326796e47158SLen Brown 3268144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3269144b44b1SLen Brown 3270889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3271889facbeSLen Brown return -5; 3272889facbeSLen Brown 3273889facbeSLen Brown 3274b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3275889facbeSLen Brown cpu, msr, 3276889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3277889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3278889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3279889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3280889facbeSLen Brown 3281144b44b1SLen Brown } 3282144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3283144b44b1SLen Brown 3284889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3285889facbeSLen Brown return -9; 3286889facbeSLen Brown 3287b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3288889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3289889facbeSLen Brown 3290889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3291b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3292889facbeSLen Brown cpu, 3293889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3294889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3295889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3296889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3297889facbeSLen Brown } 3298889facbeSLen Brown 32990b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3300889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3301889facbeSLen Brown return -6; 3302889facbeSLen Brown 3303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3304889facbeSLen Brown cpu, msr, 3305889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3306889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3307889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3308889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 33090b2bb692SLen Brown } 33100b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3311889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3312889facbeSLen Brown return -9; 3313b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3314889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3315889facbeSLen Brown 3316889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3317889facbeSLen Brown } 3318144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3319889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3320889facbeSLen Brown return -7; 3321889facbeSLen Brown 3322b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3323144b44b1SLen Brown } 33249148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3325889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3326889facbeSLen Brown return -9; 3327b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3328889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3329889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3330889facbeSLen Brown } 3331889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3332889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3333889facbeSLen Brown return -8; 3334889facbeSLen Brown 3335b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3336889facbeSLen Brown 3337889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3338889facbeSLen Brown return -9; 3339b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3340889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3341889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3342889facbeSLen Brown } 3343889facbeSLen Brown return 0; 3344889facbeSLen Brown } 3345889facbeSLen Brown 3346d7899447SLen Brown /* 3347d7899447SLen Brown * SNB adds support for additional MSRs: 3348d7899447SLen Brown * 3349d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3350d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3351d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3352d7899447SLen Brown */ 3353103a8feaSLen Brown 3354d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3355103a8feaSLen Brown { 3356103a8feaSLen Brown if (!genuine_intel) 3357103a8feaSLen Brown return 0; 3358103a8feaSLen Brown 3359103a8feaSLen Brown switch (model) { 3360869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3361869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3362869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3363869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3364869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3365869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3366869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3367869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3368869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3369869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3370869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3371869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3372869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3373869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3374869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3375869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3376869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3377869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3378ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 33795bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3380103a8feaSLen Brown return 1; 3381103a8feaSLen Brown } 3382103a8feaSLen Brown return 0; 3383103a8feaSLen Brown } 3384103a8feaSLen Brown 3385d7899447SLen Brown /* 3386d7899447SLen Brown * HSW adds support for additional MSRs: 3387d7899447SLen Brown * 3388d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3389d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3390d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 33915a63426eSLen Brown * 33925a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 33935a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 33945a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 33955a63426eSLen Brown * 3396d7899447SLen Brown */ 3397d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3398ca58710fSKristen Carlson Accardi { 3399ca58710fSKristen Carlson Accardi if (!genuine_intel) 3400ca58710fSKristen Carlson Accardi return 0; 3401ca58710fSKristen Carlson Accardi 3402ca58710fSKristen Carlson Accardi switch (model) { 3403869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3404869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3405869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3406869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3407869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3408869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3409869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3410ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3411ca58710fSKristen Carlson Accardi return 1; 3412ca58710fSKristen Carlson Accardi } 3413ca58710fSKristen Carlson Accardi return 0; 3414ca58710fSKristen Carlson Accardi } 3415ca58710fSKristen Carlson Accardi 34160b2bb692SLen Brown /* 34170b2bb692SLen Brown * SKL adds support for additional MSRS: 34180b2bb692SLen Brown * 34190b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 34200b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 34210b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 34220b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 34230b2bb692SLen Brown */ 34240b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 34250b2bb692SLen Brown { 34260b2bb692SLen Brown if (!genuine_intel) 34270b2bb692SLen Brown return 0; 34280b2bb692SLen Brown 34290b2bb692SLen Brown switch (model) { 3430869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3431869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3432869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3433869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 34340b2bb692SLen Brown return 1; 34350b2bb692SLen Brown } 34360b2bb692SLen Brown return 0; 34370b2bb692SLen Brown } 34380b2bb692SLen Brown 3439144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3440144b44b1SLen Brown { 3441144b44b1SLen Brown if (!genuine_intel) 3442144b44b1SLen Brown return 0; 3443144b44b1SLen Brown switch (model) { 3444869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3445869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3446144b44b1SLen Brown return 1; 3447144b44b1SLen Brown } 3448144b44b1SLen Brown return 0; 3449144b44b1SLen Brown } 3450144b44b1SLen Brown 3451fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3452fb5d4327SDasaratharaman Chandramouli { 3453fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3454fb5d4327SDasaratharaman Chandramouli return 0; 3455fb5d4327SDasaratharaman Chandramouli switch (model) { 3456869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3457005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3458fb5d4327SDasaratharaman Chandramouli return 1; 3459fb5d4327SDasaratharaman Chandramouli } 3460fb5d4327SDasaratharaman Chandramouli return 0; 3461fb5d4327SDasaratharaman Chandramouli } 3462fb5d4327SDasaratharaman Chandramouli 3463b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3464b2b34dfeSHubert Chrzaniuk { 3465b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3466b2b34dfeSHubert Chrzaniuk return 1024; 3467b2b34dfeSHubert Chrzaniuk return 1; 3468b2b34dfeSHubert Chrzaniuk } 3469b2b34dfeSHubert Chrzaniuk 3470144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3471144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3472144b44b1SLen Brown 3473144b44b1SLen Brown double slm_bclk(void) 3474144b44b1SLen Brown { 3475144b44b1SLen Brown unsigned long long msr = 3; 3476144b44b1SLen Brown unsigned int i; 3477144b44b1SLen Brown double freq; 3478144b44b1SLen Brown 34797ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3480b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3481144b44b1SLen Brown 3482144b44b1SLen Brown i = msr & 0xf; 3483144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3484b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 34850a91e551SColin Ian King i = 3; 3486144b44b1SLen Brown } 3487144b44b1SLen Brown freq = slm_freq_table[i]; 3488144b44b1SLen Brown 348996e47158SLen Brown if (!quiet) 3490b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3491144b44b1SLen Brown 3492144b44b1SLen Brown return freq; 3493144b44b1SLen Brown } 3494144b44b1SLen Brown 3495103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3496103a8feaSLen Brown { 3497121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3498103a8feaSLen Brown return 100.00; 3499144b44b1SLen Brown else if (is_slm(family, model)) 3500144b44b1SLen Brown return slm_bclk(); 3501103a8feaSLen Brown else 3502103a8feaSLen Brown return 133.33; 3503103a8feaSLen Brown } 3504103a8feaSLen Brown 3505889facbeSLen Brown /* 3506889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3507889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3508889facbeSLen Brown * This is usually equal to tjMax. 3509889facbeSLen Brown * 3510889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3511889facbeSLen Brown * but also allow cmdline over-ride with -T. 3512889facbeSLen Brown * 3513889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3514889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3515889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3516889facbeSLen Brown */ 3517889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3518889facbeSLen Brown { 3519889facbeSLen Brown unsigned long long msr; 3520889facbeSLen Brown unsigned int target_c_local; 3521889facbeSLen Brown int cpu; 3522889facbeSLen Brown 3523889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3524889facbeSLen Brown if (!(do_dts || do_ptm)) 3525889facbeSLen Brown return 0; 3526889facbeSLen Brown 3527889facbeSLen Brown /* this is a per-package concept */ 3528889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3529889facbeSLen Brown return 0; 3530889facbeSLen Brown 3531889facbeSLen Brown cpu = t->cpu_id; 3532889facbeSLen Brown if (cpu_migrate(cpu)) { 3533b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3534889facbeSLen Brown return -1; 3535889facbeSLen Brown } 3536889facbeSLen Brown 3537889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3538889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3539b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3540889facbeSLen Brown cpu, tcc_activation_temp); 3541889facbeSLen Brown return 0; 3542889facbeSLen Brown } 3543889facbeSLen Brown 3544889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3545d7899447SLen Brown if (!do_nhm_platform_info) 3546889facbeSLen Brown goto guess; 3547889facbeSLen Brown 35487ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3549889facbeSLen Brown goto guess; 3550889facbeSLen Brown 35513482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3552889facbeSLen Brown 355396e47158SLen Brown if (!quiet) 3554b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3555889facbeSLen Brown cpu, msr, target_c_local); 3556889facbeSLen Brown 35573482124aSJean Delvare if (!target_c_local) 3558889facbeSLen Brown goto guess; 3559889facbeSLen Brown 3560889facbeSLen Brown tcc_activation_temp = target_c_local; 3561889facbeSLen Brown 3562889facbeSLen Brown return 0; 3563889facbeSLen Brown 3564889facbeSLen Brown guess: 3565889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3566b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3567889facbeSLen Brown cpu, tcc_activation_temp); 3568889facbeSLen Brown 3569889facbeSLen Brown return 0; 3570889facbeSLen Brown } 357169807a63SLen Brown 3572aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3573aa8d8cc7SLen Brown { 3574aa8d8cc7SLen Brown unsigned long long msr; 3575aa8d8cc7SLen Brown 3576aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3577aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3578aa8d8cc7SLen Brown base_cpu, msr, 3579aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3580aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3581aa8d8cc7SLen Brown } 3582aa8d8cc7SLen Brown 358369807a63SLen Brown void decode_misc_enable_msr(void) 358469807a63SLen Brown { 358569807a63SLen Brown unsigned long long msr; 358669807a63SLen Brown 358769807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3588e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 358969807a63SLen Brown base_cpu, msr, 3590e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3591e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3592e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3593e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3594e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 359569807a63SLen Brown } 359669807a63SLen Brown 359733148d67SLen Brown void decode_misc_feature_control(void) 359833148d67SLen Brown { 359933148d67SLen Brown unsigned long long msr; 360033148d67SLen Brown 360133148d67SLen Brown if (!has_misc_feature_control) 360233148d67SLen Brown return; 360333148d67SLen Brown 360433148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 360533148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 360633148d67SLen Brown base_cpu, msr, 360733148d67SLen Brown msr & (0 << 0) ? "No-" : "", 360833148d67SLen Brown msr & (1 << 0) ? "No-" : "", 360933148d67SLen Brown msr & (2 << 0) ? "No-" : "", 361033148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 361133148d67SLen Brown } 3612f0057310SLen Brown /* 3613f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3614f0057310SLen Brown * 3615f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3616f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3617f0057310SLen Brown * bit[1] less so... 3618f0057310SLen Brown */ 3619f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3620f0057310SLen Brown { 3621f0057310SLen Brown unsigned long long msr; 3622f0057310SLen Brown 3623f0057310SLen Brown if (!do_nhm_platform_info) 3624f0057310SLen Brown return; 3625f0057310SLen Brown 3626cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3627cf4cbe53SLen Brown return; 3628cf4cbe53SLen Brown 3629f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3630ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3631f0057310SLen Brown base_cpu, msr, 3632f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3633ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3634ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3635f0057310SLen Brown } 363671616c8eSLen Brown /* 363771616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 363871616c8eSLen Brown * 363971616c8eSLen Brown * This MSRs are present on Silvermont processors, 364071616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 364171616c8eSLen Brown */ 364271616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 364371616c8eSLen Brown { 364471616c8eSLen Brown unsigned long long msr; 364571616c8eSLen Brown 364671616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 364771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 364871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 364971616c8eSLen Brown 365071616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 365171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 365271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 365371616c8eSLen Brown } 36547f5c258eSLen Brown 3655fcd17211SLen Brown void process_cpuid() 3656103a8feaSLen Brown { 365761a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3658103a8feaSLen Brown unsigned int fms, family, model, stepping; 3659b3a34e93SLen Brown unsigned int has_turbo; 3660103a8feaSLen Brown 3661103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3662103a8feaSLen Brown 36635aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3664103a8feaSLen Brown 3665103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3666103a8feaSLen Brown genuine_intel = 1; 3667103a8feaSLen Brown 366896e47158SLen Brown if (!quiet) 3669b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3670103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3671103a8feaSLen Brown 36725aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3673103a8feaSLen Brown family = (fms >> 8) & 0xf; 3674103a8feaSLen Brown model = (fms >> 4) & 0xf; 3675103a8feaSLen Brown stepping = fms & 0xf; 3676103a8feaSLen Brown if (family == 6 || family == 0xf) 3677103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3678103a8feaSLen Brown 367996e47158SLen Brown if (!quiet) { 3680b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3681103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3682aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 368369807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 368469807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3685aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 368669807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 368769807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 368869807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 368969807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 369069807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 369169807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 369269807a63SLen Brown } 3693103a8feaSLen Brown 3694b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3695b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3696103a8feaSLen Brown 3697103a8feaSLen Brown /* 3698103a8feaSLen Brown * check max extended function levels of CPUID. 3699103a8feaSLen Brown * This is needed to check for invariant TSC. 3700103a8feaSLen Brown * This check is valid for both Intel and AMD. 3701103a8feaSLen Brown */ 3702103a8feaSLen Brown ebx = ecx = edx = 0; 37035aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3704103a8feaSLen Brown 370561a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3706103a8feaSLen Brown 3707103a8feaSLen Brown /* 3708103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3709103a8feaSLen Brown * this check is valid for both Intel and AMD 3710103a8feaSLen Brown */ 37115aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 37128209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3713d7899447SLen Brown } 3714103a8feaSLen Brown 3715103a8feaSLen Brown /* 3716103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3717103a8feaSLen Brown * this check is valid for both Intel and AMD 3718103a8feaSLen Brown */ 3719103a8feaSLen Brown 37205aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 37218209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3722812db3f7SLen Brown if (has_aperf) { 3723812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3724812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3725812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3726812db3f7SLen Brown } 3727889facbeSLen Brown do_dts = eax & (1 << 0); 3728812db3f7SLen Brown if (do_dts) 3729812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3730b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3731889facbeSLen Brown do_ptm = eax & (1 << 6); 3732812db3f7SLen Brown if (do_ptm) 3733812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 37347f5c258eSLen Brown has_hwp = eax & (1 << 7); 37357f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 37367f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 37377f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 37387f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3739889facbeSLen Brown has_epb = ecx & (1 << 3); 3740889facbeSLen Brown 374196e47158SLen Brown if (!quiet) 3742b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 37437f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 37447f5c258eSLen Brown has_aperf ? "" : "No-", 3745b3a34e93SLen Brown has_turbo ? "" : "No-", 37467f5c258eSLen Brown do_dts ? "" : "No-", 37477f5c258eSLen Brown do_ptm ? "" : "No-", 37487f5c258eSLen Brown has_hwp ? "" : "No-", 37497f5c258eSLen Brown has_hwp_notify ? "" : "No-", 37507f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 37517f5c258eSLen Brown has_hwp_epp ? "" : "No-", 37527f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 37537f5c258eSLen Brown has_epb ? "" : "No-"); 3754103a8feaSLen Brown 375596e47158SLen Brown if (!quiet) 375669807a63SLen Brown decode_misc_enable_msr(); 375769807a63SLen Brown 375833148d67SLen Brown 375996e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3760aa8d8cc7SLen Brown int has_sgx; 3761aa8d8cc7SLen Brown 3762aa8d8cc7SLen Brown ecx = 0; 3763aa8d8cc7SLen Brown 3764aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3765aa8d8cc7SLen Brown 3766aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3767aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3768aa8d8cc7SLen Brown 3769aa8d8cc7SLen Brown if (has_sgx) 3770aa8d8cc7SLen Brown decode_feature_control_msr(); 3771aa8d8cc7SLen Brown } 3772aa8d8cc7SLen Brown 377361a87ba7SLen Brown if (max_level >= 0x15) { 37748a5bdf41SLen Brown unsigned int eax_crystal; 37758a5bdf41SLen Brown unsigned int ebx_tsc; 37768a5bdf41SLen Brown 37778a5bdf41SLen Brown /* 37788a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 37798a5bdf41SLen Brown */ 37808a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 37815aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 37828a5bdf41SLen Brown 37838a5bdf41SLen Brown if (ebx_tsc != 0) { 37848a5bdf41SLen Brown 378596e47158SLen Brown if (!quiet && (ebx != 0)) 3786b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 37878a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 37888a5bdf41SLen Brown 37898a5bdf41SLen Brown if (crystal_hz == 0) 37908a5bdf41SLen Brown switch(model) { 3791869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3792869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3793869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3794869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3795e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3796e8efbc80SLen Brown break; 3797869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 37987268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3799ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3800ec53e594SLen Brown break; 3801869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3802ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3803e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 38048a5bdf41SLen Brown break; 38058a5bdf41SLen Brown default: 38068a5bdf41SLen Brown crystal_hz = 0; 38078a5bdf41SLen Brown } 38088a5bdf41SLen Brown 38098a5bdf41SLen Brown if (crystal_hz) { 38108a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 381196e47158SLen Brown if (!quiet) 3812b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 38138a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 38148a5bdf41SLen Brown } 38158a5bdf41SLen Brown } 38168a5bdf41SLen Brown } 381761a87ba7SLen Brown if (max_level >= 0x16) { 381861a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 381961a87ba7SLen Brown 382061a87ba7SLen Brown /* 382161a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 382261a87ba7SLen Brown */ 382361a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 382461a87ba7SLen Brown 38255aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 382696e47158SLen Brown if (!quiet) 3827b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 382861a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 382961a87ba7SLen Brown } 38308a5bdf41SLen Brown 3831b2b34dfeSHubert Chrzaniuk if (has_aperf) 3832b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3833b2b34dfeSHubert Chrzaniuk 3834812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3835812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 3836812db3f7SLen Brown 3837812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 3838812db3f7SLen Brown do_nhm_platform_info = 1; 3839812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 3840812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 3841812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 3842812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 3843812db3f7SLen Brown } 3844d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 3845812db3f7SLen Brown 3846812db3f7SLen Brown if (do_snb_cstates) 3847812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 3848812db3f7SLen Brown 38495a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 38500f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 38510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 38520f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 38530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 38540f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 38550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 38560f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 38570f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 38580539ba11SLen Brown if (has_slv_msrs(family, model)) { 38590f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 38600f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 38610f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 38620f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 38630539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 38640539ba11SLen Brown use_c1_residency_msr = 1; 38650539ba11SLen Brown } 3866*7170a374SLen Brown if (is_dnv(family, model)) { 3867*7170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 3868*7170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 3869*7170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 3870*7170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 3871*7170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 3872*7170a374SLen Brown use_c1_residency_msr = 1; 3873*7170a374SLen Brown } 38740f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 38750f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 38760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 38770f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 38780f47c08dSLen Brown } 38795a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 38800b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3881144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3882fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3883103a8feaSLen Brown 388496e47158SLen Brown if (!quiet) 3885f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3886f0057310SLen Brown 388796e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 388871616c8eSLen Brown decode_c6_demotion_policy_msr(); 388971616c8eSLen Brown 3890889facbeSLen Brown rapl_probe(family, model); 38913a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3892889facbeSLen Brown 389396e47158SLen Brown if (!quiet) 38941b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3895fcd17211SLen Brown 3896a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3897a2b7b749SLen Brown calculate_tsc_tweak(); 3898a2b7b749SLen Brown 3899812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 3900812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 3901fdf676e5SLen Brown 3902812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 3903812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 390427d47356SLen Brown 390596e47158SLen Brown if (!quiet) 390633148d67SLen Brown decode_misc_feature_control(); 390733148d67SLen Brown 3908889facbeSLen Brown return; 3909103a8feaSLen Brown } 3910103a8feaSLen Brown 3911d8af6f5fSLen Brown void help() 3912103a8feaSLen Brown { 3913b7d8c148SLen Brown fprintf(outf, 3914d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3915d8af6f5fSLen Brown "\n" 3916d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3917d8af6f5fSLen Brown "when COMMAND completes.\n" 3918d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3919d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3920388e9c81SLen Brown "--add add a counter\n" 3921388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 392296e47158SLen Brown "--quiet skip decoding system configuration header\n" 3923d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 3924d8af6f5fSLen Brown "--help print this help message\n" 3925b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 3926d8af6f5fSLen Brown "--version print version information\n" 3927d8af6f5fSLen Brown "\n" 3928d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 3929103a8feaSLen Brown } 3930103a8feaSLen Brown 3931103a8feaSLen Brown 3932103a8feaSLen Brown /* 3933103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 3934103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 3935103a8feaSLen Brown */ 3936103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 3937103a8feaSLen Brown { 3938103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 3939103a8feaSLen Brown return 1; 3940103a8feaSLen Brown else 3941103a8feaSLen Brown return 0; 3942103a8feaSLen Brown } 3943103a8feaSLen Brown 3944103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 3945103a8feaSLen Brown { 3946103a8feaSLen Brown return 0; 3947103a8feaSLen Brown } 3948103a8feaSLen Brown 3949c98d5d94SLen Brown void topology_probe() 3950c98d5d94SLen Brown { 3951c98d5d94SLen Brown int i; 3952c98d5d94SLen Brown int max_core_id = 0; 3953c98d5d94SLen Brown int max_package_id = 0; 3954c98d5d94SLen Brown int max_siblings = 0; 3955c98d5d94SLen Brown struct cpu_topology { 3956c98d5d94SLen Brown int core_id; 3957c98d5d94SLen Brown int physical_package_id; 3958c98d5d94SLen Brown } *cpus; 3959c98d5d94SLen Brown 3960c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 3961c98d5d94SLen Brown topo.num_cpus = 0; 3962c98d5d94SLen Brown topo.max_cpu_num = 0; 3963c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 3964c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 3965812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 3966c98d5d94SLen Brown 3967d8af6f5fSLen Brown if (debug > 1) 3968b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 3969c98d5d94SLen Brown 3970c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 3971b2c95d90SJosh Triplett if (cpus == NULL) 3972b2c95d90SJosh Triplett err(1, "calloc cpus"); 3973c98d5d94SLen Brown 3974c98d5d94SLen Brown /* 3975c98d5d94SLen Brown * Allocate and initialize cpu_present_set 3976c98d5d94SLen Brown */ 3977c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3978b2c95d90SJosh Triplett if (cpu_present_set == NULL) 3979b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3980c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3981c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 3982c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 3983c98d5d94SLen Brown 3984c98d5d94SLen Brown /* 3985c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 3986c98d5d94SLen Brown */ 3987c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3988b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 3989b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3990c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3991c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 3992c98d5d94SLen Brown 3993c98d5d94SLen Brown 3994c98d5d94SLen Brown /* 3995c98d5d94SLen Brown * For online cpus 3996c98d5d94SLen Brown * find max_core_id, max_package_id 3997c98d5d94SLen Brown */ 3998c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 3999c98d5d94SLen Brown int siblings; 4000c98d5d94SLen Brown 4001c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4002d8af6f5fSLen Brown if (debug > 1) 4003b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4004c98d5d94SLen Brown continue; 4005c98d5d94SLen Brown } 4006c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4007c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4008c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4009c98d5d94SLen Brown 4010c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4011c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4012c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4013c98d5d94SLen Brown 4014c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4015c98d5d94SLen Brown if (siblings > max_siblings) 4016c98d5d94SLen Brown max_siblings = siblings; 4017d8af6f5fSLen Brown if (debug > 1) 4018b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4019c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4020c98d5d94SLen Brown } 4021c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4022d8af6f5fSLen Brown if (debug > 1) 4023b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4024c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 40250f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4026812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4027c98d5d94SLen Brown 4028c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4029d8af6f5fSLen Brown if (debug > 1) 4030b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4031c98d5d94SLen Brown max_package_id, topo.num_packages); 40321cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4033812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4034c98d5d94SLen Brown 4035c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4036d8af6f5fSLen Brown if (debug > 1) 4037b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4038c98d5d94SLen Brown 4039c98d5d94SLen Brown free(cpus); 4040c98d5d94SLen Brown } 4041c98d5d94SLen Brown 4042c98d5d94SLen Brown void 4043c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4044c98d5d94SLen Brown { 4045c98d5d94SLen Brown int i; 4046c98d5d94SLen Brown 4047c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4048678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4049c98d5d94SLen Brown if (*t == NULL) 4050c98d5d94SLen Brown goto error; 4051c98d5d94SLen Brown 4052c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4053c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4054c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4055c98d5d94SLen Brown 4056c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4057678a3bd1SLen Brown sizeof(struct core_data)); 4058c98d5d94SLen Brown if (*c == NULL) 4059c98d5d94SLen Brown goto error; 4060c98d5d94SLen Brown 4061c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4062c98d5d94SLen Brown (*c)[i].core_id = -1; 4063c98d5d94SLen Brown 4064678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4065c98d5d94SLen Brown if (*p == NULL) 4066c98d5d94SLen Brown goto error; 4067c98d5d94SLen Brown 4068c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4069c98d5d94SLen Brown (*p)[i].package_id = i; 4070c98d5d94SLen Brown 4071c98d5d94SLen Brown return; 4072c98d5d94SLen Brown error: 4073b2c95d90SJosh Triplett err(1, "calloc counters"); 4074c98d5d94SLen Brown } 4075c98d5d94SLen Brown /* 4076c98d5d94SLen Brown * init_counter() 4077c98d5d94SLen Brown * 4078c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4079c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4080c98d5d94SLen Brown * 4081c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4082c98d5d94SLen Brown */ 4083c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4084c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4085c98d5d94SLen Brown int pkg_num, int cpu_id) 4086c98d5d94SLen Brown { 4087c98d5d94SLen Brown struct thread_data *t; 4088c98d5d94SLen Brown struct core_data *c; 4089c98d5d94SLen Brown struct pkg_data *p; 4090c98d5d94SLen Brown 4091c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4092c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4093c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4094c98d5d94SLen Brown 4095c98d5d94SLen Brown t->cpu_id = cpu_id; 4096c98d5d94SLen Brown if (thread_num == 0) { 4097c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4098c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4099c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4100c98d5d94SLen Brown } 4101c98d5d94SLen Brown 4102c98d5d94SLen Brown c->core_id = core_num; 4103c98d5d94SLen Brown p->package_id = pkg_num; 4104c98d5d94SLen Brown } 4105c98d5d94SLen Brown 4106c98d5d94SLen Brown 4107c98d5d94SLen Brown int initialize_counters(int cpu_id) 4108c98d5d94SLen Brown { 4109c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4110c98d5d94SLen Brown 4111c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4112c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4113e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4114e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4115c98d5d94SLen Brown topo.num_cores++; 4116c98d5d94SLen Brown 4117c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4118c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4119c98d5d94SLen Brown return 0; 4120c98d5d94SLen Brown } 4121c98d5d94SLen Brown 4122c98d5d94SLen Brown void allocate_output_buffer() 4123c98d5d94SLen Brown { 41243b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4125c98d5d94SLen Brown outp = output_buffer; 4126b2c95d90SJosh Triplett if (outp == NULL) 4127b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4128c98d5d94SLen Brown } 412936229897SLen Brown void allocate_fd_percpu(void) 413036229897SLen Brown { 413101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 413236229897SLen Brown if (fd_percpu == NULL) 413336229897SLen Brown err(-1, "calloc fd_percpu"); 413436229897SLen Brown } 4135562a2d37SLen Brown void allocate_irq_buffers(void) 4136562a2d37SLen Brown { 4137562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4138562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4139562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4140c98d5d94SLen Brown 414101a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4142562a2d37SLen Brown if (irqs_per_cpu == NULL) 414301a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4144562a2d37SLen Brown } 4145c98d5d94SLen Brown void setup_all_buffers(void) 4146c98d5d94SLen Brown { 4147c98d5d94SLen Brown topology_probe(); 4148562a2d37SLen Brown allocate_irq_buffers(); 414936229897SLen Brown allocate_fd_percpu(); 4150c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4151c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4152c98d5d94SLen Brown allocate_output_buffer(); 4153c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4154c98d5d94SLen Brown } 41553b4d5c7fSAndy Shevchenko 41567ce7d5deSPrarit Bhargava void set_base_cpu(void) 41577ce7d5deSPrarit Bhargava { 41587ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 41597ce7d5deSPrarit Bhargava if (base_cpu < 0) 41607ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 41617ce7d5deSPrarit Bhargava 41627ce7d5deSPrarit Bhargava if (debug > 1) 4163b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 41647ce7d5deSPrarit Bhargava } 41657ce7d5deSPrarit Bhargava 4166103a8feaSLen Brown void turbostat_init() 4167103a8feaSLen Brown { 41687ce7d5deSPrarit Bhargava setup_all_buffers(); 41697ce7d5deSPrarit Bhargava set_base_cpu(); 4170103a8feaSLen Brown check_dev_msr(); 417198481e79SLen Brown check_permissions(); 4172fcd17211SLen Brown process_cpuid(); 4173103a8feaSLen Brown 4174103a8feaSLen Brown 417596e47158SLen Brown if (!quiet) 41767f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 41777f5c258eSLen Brown 417896e47158SLen Brown if (!quiet) 4179889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4180889facbeSLen Brown 418196e47158SLen Brown if (!quiet) 41823a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 41833a9a941dSLen Brown 418496e47158SLen Brown if (!quiet) 4185889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4186889facbeSLen Brown 4187889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4188889facbeSLen Brown 418996e47158SLen Brown if (!quiet) 4190889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 41915a63426eSLen Brown 419296e47158SLen Brown if (!quiet && do_irtl_snb) 41935a63426eSLen Brown print_irtl(); 4194103a8feaSLen Brown } 4195103a8feaSLen Brown 4196103a8feaSLen Brown int fork_it(char **argv) 4197103a8feaSLen Brown { 4198103a8feaSLen Brown pid_t child_pid; 4199d91bb17cSLen Brown int status; 4200d15cf7c1SLen Brown 4201d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4202d91bb17cSLen Brown if (status) 4203d91bb17cSLen Brown exit(status); 4204d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4205d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4206103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4207103a8feaSLen Brown 4208103a8feaSLen Brown child_pid = fork(); 4209103a8feaSLen Brown if (!child_pid) { 4210103a8feaSLen Brown /* child */ 4211103a8feaSLen Brown execvp(argv[0], argv); 4212103a8feaSLen Brown } else { 4213103a8feaSLen Brown 4214103a8feaSLen Brown /* parent */ 4215b2c95d90SJosh Triplett if (child_pid == -1) 4216b2c95d90SJosh Triplett err(1, "fork"); 4217103a8feaSLen Brown 4218103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4219103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4220b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4221b2c95d90SJosh Triplett err(status, "waitpid"); 4222103a8feaSLen Brown } 4223c98d5d94SLen Brown /* 4224c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4225c98d5d94SLen Brown * because re-starting is problematic when forking 4226c98d5d94SLen Brown */ 4227c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4228103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4229103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4230ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4231ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4232ba3dec99SLen Brown else { 4233c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4234c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4235ba3dec99SLen Brown } 4236103a8feaSLen Brown 4237b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4238b7d8c148SLen Brown 4239b7d8c148SLen Brown flush_output_stderr(); 4240103a8feaSLen Brown 4241d91bb17cSLen Brown return status; 4242103a8feaSLen Brown } 4243103a8feaSLen Brown 42443b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 42453b4d5c7fSAndy Shevchenko { 42463b4d5c7fSAndy Shevchenko int status; 42473b4d5c7fSAndy Shevchenko 42483b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 42493b4d5c7fSAndy Shevchenko if (status) 42503b4d5c7fSAndy Shevchenko return status; 42513b4d5c7fSAndy Shevchenko 42523b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 42533b4d5c7fSAndy Shevchenko if (status) 42543b4d5c7fSAndy Shevchenko return status; 42553b4d5c7fSAndy Shevchenko 4256b7d8c148SLen Brown flush_output_stdout(); 42573b4d5c7fSAndy Shevchenko 42583b4d5c7fSAndy Shevchenko return status; 42593b4d5c7fSAndy Shevchenko } 42603b4d5c7fSAndy Shevchenko 4261d8af6f5fSLen Brown void print_version() { 42620539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4263d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4264d8af6f5fSLen Brown } 4265d8af6f5fSLen Brown 4266388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 4267388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 4268388e9c81SLen Brown enum counter_format format) 4269388e9c81SLen Brown { 4270388e9c81SLen Brown struct msr_counter *msrp; 4271388e9c81SLen Brown 4272388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4273388e9c81SLen Brown if (msrp == NULL) { 4274388e9c81SLen Brown perror("calloc"); 4275388e9c81SLen Brown exit(1); 4276388e9c81SLen Brown } 4277388e9c81SLen Brown 4278388e9c81SLen Brown msrp->msr_num = msr_num; 4279388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4280388e9c81SLen Brown msrp->width = width; 4281388e9c81SLen Brown msrp->type = type; 4282388e9c81SLen Brown msrp->format = format; 4283388e9c81SLen Brown 4284388e9c81SLen Brown switch (scope) { 4285388e9c81SLen Brown 4286388e9c81SLen Brown case SCOPE_CPU: 4287388e9c81SLen Brown msrp->next = sys.tp; 4288388e9c81SLen Brown sys.tp = msrp; 4289678a3bd1SLen Brown sys.added_thread_counters++; 4290678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4291678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4292678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4293678a3bd1SLen Brown exit(-1); 4294678a3bd1SLen Brown } 4295388e9c81SLen Brown break; 4296388e9c81SLen Brown 4297388e9c81SLen Brown case SCOPE_CORE: 4298388e9c81SLen Brown msrp->next = sys.cp; 4299388e9c81SLen Brown sys.cp = msrp; 4300678a3bd1SLen Brown sys.added_core_counters++; 4301678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4302678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4303678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4304678a3bd1SLen Brown exit(-1); 4305678a3bd1SLen Brown } 4306388e9c81SLen Brown break; 4307388e9c81SLen Brown 4308388e9c81SLen Brown case SCOPE_PACKAGE: 4309388e9c81SLen Brown msrp->next = sys.pp; 4310388e9c81SLen Brown sys.pp = msrp; 4311678a3bd1SLen Brown sys.added_package_counters++; 4312678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4313678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4314678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4315678a3bd1SLen Brown exit(-1); 4316678a3bd1SLen Brown } 4317388e9c81SLen Brown break; 4318388e9c81SLen Brown } 4319388e9c81SLen Brown 4320388e9c81SLen Brown return 0; 4321388e9c81SLen Brown } 4322388e9c81SLen Brown 4323388e9c81SLen Brown void parse_add_command(char *add_command) 4324388e9c81SLen Brown { 4325388e9c81SLen Brown int msr_num = 0; 43260f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4327388e9c81SLen Brown int width = 64; 4328388e9c81SLen Brown int fail = 0; 4329388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4330388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4331388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4332388e9c81SLen Brown 4333388e9c81SLen Brown while (add_command) { 4334388e9c81SLen Brown 4335388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4336388e9c81SLen Brown goto next; 4337388e9c81SLen Brown 4338388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4339388e9c81SLen Brown goto next; 4340388e9c81SLen Brown 4341388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4342388e9c81SLen Brown if ((width == 32) || (width == 64)) 4343388e9c81SLen Brown goto next; 4344388e9c81SLen Brown width = 64; 4345388e9c81SLen Brown } 4346388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4347388e9c81SLen Brown scope = SCOPE_CPU; 4348388e9c81SLen Brown goto next; 4349388e9c81SLen Brown } 4350388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4351388e9c81SLen Brown scope = SCOPE_CORE; 4352388e9c81SLen Brown goto next; 4353388e9c81SLen Brown } 4354388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4355388e9c81SLen Brown scope = SCOPE_PACKAGE; 4356388e9c81SLen Brown goto next; 4357388e9c81SLen Brown } 4358388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4359388e9c81SLen Brown type = COUNTER_CYCLES; 4360388e9c81SLen Brown goto next; 4361388e9c81SLen Brown } 4362388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4363388e9c81SLen Brown type = COUNTER_SECONDS; 4364388e9c81SLen Brown goto next; 4365388e9c81SLen Brown } 4366388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4367388e9c81SLen Brown format = FORMAT_RAW; 4368388e9c81SLen Brown goto next; 4369388e9c81SLen Brown } 4370388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4371388e9c81SLen Brown format = FORMAT_DELTA; 4372388e9c81SLen Brown goto next; 4373388e9c81SLen Brown } 4374388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4375388e9c81SLen Brown format = FORMAT_PERCENT; 4376388e9c81SLen Brown goto next; 4377388e9c81SLen Brown } 4378388e9c81SLen Brown 4379388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4380388e9c81SLen Brown char *eos; 4381388e9c81SLen Brown 4382388e9c81SLen Brown eos = strchr(name_buffer, ','); 4383388e9c81SLen Brown if (eos) 4384388e9c81SLen Brown *eos = '\0'; 4385388e9c81SLen Brown goto next; 4386388e9c81SLen Brown } 4387388e9c81SLen Brown 4388388e9c81SLen Brown next: 4389388e9c81SLen Brown add_command = strchr(add_command, ','); 4390388e9c81SLen Brown if (add_command) 4391388e9c81SLen Brown add_command++; 4392388e9c81SLen Brown 4393388e9c81SLen Brown } 4394388e9c81SLen Brown if (msr_num == 0) { 4395388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4396388e9c81SLen Brown fail++; 4397388e9c81SLen Brown } 4398388e9c81SLen Brown 4399388e9c81SLen Brown /* generate default column header */ 4400388e9c81SLen Brown if (*name_buffer == '\0') { 4401388e9c81SLen Brown if (format == FORMAT_RAW) { 4402388e9c81SLen Brown if (width == 32) 4403388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4404388e9c81SLen Brown else 4405388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4406388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4407388e9c81SLen Brown if (width == 32) 4408388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4409388e9c81SLen Brown else 4410388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4411388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4412388e9c81SLen Brown if (width == 32) 4413388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4414388e9c81SLen Brown else 4415388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4416388e9c81SLen Brown } 4417388e9c81SLen Brown } 4418388e9c81SLen Brown 4419388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4420388e9c81SLen Brown fail++; 4421388e9c81SLen Brown 4422388e9c81SLen Brown if (fail) { 4423388e9c81SLen Brown help(); 4424388e9c81SLen Brown exit(1); 4425388e9c81SLen Brown } 4426388e9c81SLen Brown } 4427812db3f7SLen Brown /* 4428812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4429812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4430812db3f7SLen Brown */ 4431812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4432812db3f7SLen Brown 4433812db3f7SLen Brown int shown; 4434812db3f7SLen Brown /* 4435812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4436812db3f7SLen Brown */ 4437812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4438812db3f7SLen Brown { 4439812db3f7SLen Brown /* 4440812db3f7SLen Brown * --show: show only those specified 4441812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4442812db3f7SLen Brown * subsequent invocations can add to it. 4443812db3f7SLen Brown */ 4444812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4445812db3f7SLen Brown if (shown == 0) 4446812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4447812db3f7SLen Brown else 4448812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4449812db3f7SLen Brown shown = 1; 4450812db3f7SLen Brown 4451812db3f7SLen Brown return; 4452812db3f7SLen Brown } 4453812db3f7SLen Brown 4454812db3f7SLen Brown /* 4455812db3f7SLen Brown * --hide: do not show those specified 4456812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4457812db3f7SLen Brown */ 4458812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4459812db3f7SLen Brown } 4460812db3f7SLen Brown 4461103a8feaSLen Brown void cmdline(int argc, char **argv) 4462103a8feaSLen Brown { 4463103a8feaSLen Brown int opt; 4464d8af6f5fSLen Brown int option_index = 0; 4465d8af6f5fSLen Brown static struct option long_options[] = { 4466388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4467d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 446896e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4469d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4470d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4471812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4472d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4473b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4474d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4475d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 447696e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4477812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4478d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4479d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4480d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4481d8af6f5fSLen Brown {0, 0, 0, 0 } 4482d8af6f5fSLen Brown }; 4483103a8feaSLen Brown 4484103a8feaSLen Brown progname = argv[0]; 4485103a8feaSLen Brown 448696e47158SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpqST:v", 4487d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4488103a8feaSLen Brown switch (opt) { 4489388e9c81SLen Brown case 'a': 4490388e9c81SLen Brown parse_add_command(optarg); 4491388e9c81SLen Brown break; 4492d8af6f5fSLen Brown case 'D': 4493d8af6f5fSLen Brown dump_only++; 44948e180f3cSLen Brown break; 4495d8af6f5fSLen Brown case 'd': 4496d8af6f5fSLen Brown debug++; 44972f32edf1SLen Brown break; 4498812db3f7SLen Brown case 'H': 4499812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4500812db3f7SLen Brown break; 4501d8af6f5fSLen Brown case 'h': 4502d8af6f5fSLen Brown default: 4503d8af6f5fSLen Brown help(); 4504d8af6f5fSLen Brown exit(1); 4505d8af6f5fSLen Brown case 'i': 45062a0609c0SLen Brown { 45072a0609c0SLen Brown double interval = strtod(optarg, NULL); 45082a0609c0SLen Brown 45092a0609c0SLen Brown if (interval < 0.001) { 4510b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 45112a0609c0SLen Brown interval); 45122a0609c0SLen Brown exit(2); 45132a0609c0SLen Brown } 45142a0609c0SLen Brown 45152a0609c0SLen Brown interval_ts.tv_sec = interval; 45162a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 45172a0609c0SLen Brown } 4518889facbeSLen Brown break; 45195c56be9aSDirk Brandewie case 'J': 45205c56be9aSDirk Brandewie rapl_joules++; 45215c56be9aSDirk Brandewie break; 4522b7d8c148SLen Brown case 'o': 4523b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4524b7d8c148SLen Brown break; 4525d8af6f5fSLen Brown case 'P': 4526d8af6f5fSLen Brown show_pkg_only++; 4527d8af6f5fSLen Brown break; 4528d8af6f5fSLen Brown case 'p': 4529d8af6f5fSLen Brown show_core_only++; 4530d8af6f5fSLen Brown break; 453196e47158SLen Brown case 'q': 453296e47158SLen Brown quiet = 1; 453396e47158SLen Brown break; 4534812db3f7SLen Brown case 's': 4535812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4536812db3f7SLen Brown break; 4537d8af6f5fSLen Brown case 'S': 4538d8af6f5fSLen Brown summary_only++; 4539d8af6f5fSLen Brown break; 4540d8af6f5fSLen Brown case 'T': 4541d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4542d8af6f5fSLen Brown break; 4543d8af6f5fSLen Brown case 'v': 4544d8af6f5fSLen Brown print_version(); 4545d8af6f5fSLen Brown exit(0); 4546d8af6f5fSLen Brown break; 4547103a8feaSLen Brown } 4548103a8feaSLen Brown } 4549103a8feaSLen Brown } 4550103a8feaSLen Brown 4551103a8feaSLen Brown int main(int argc, char **argv) 4552103a8feaSLen Brown { 4553b7d8c148SLen Brown outf = stderr; 4554b7d8c148SLen Brown 4555103a8feaSLen Brown cmdline(argc, argv); 4556103a8feaSLen Brown 455796e47158SLen Brown if (!quiet) 4558d8af6f5fSLen Brown print_version(); 4559103a8feaSLen Brown 4560103a8feaSLen Brown turbostat_init(); 4561103a8feaSLen Brown 45623b4d5c7fSAndy Shevchenko /* dump counters and exit */ 45633b4d5c7fSAndy Shevchenko if (dump_only) 45643b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 45653b4d5c7fSAndy Shevchenko 4566103a8feaSLen Brown /* 4567103a8feaSLen Brown * if any params left, it must be a command to fork 4568103a8feaSLen Brown */ 4569103a8feaSLen Brown if (argc - optind) 4570103a8feaSLen Brown return fork_it(argv + optind); 4571103a8feaSLen Brown else 4572103a8feaSLen Brown turbostat_loop(); 4573103a8feaSLen Brown 4574103a8feaSLen Brown return 0; 4575103a8feaSLen Brown } 4576