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 } 167431e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 167531e07522SLen Brown { 167631e07522SLen Brown 167731e07522SLen Brown if (!genuine_intel) 167831e07522SLen Brown return 0; 167931e07522SLen Brown 168031e07522SLen Brown switch (model) { 168131e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 168231e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 168331e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 168431e07522SLen Brown return 1; 168531e07522SLen Brown } 168631e07522SLen Brown return 0; 168731e07522SLen Brown } 1688fcd17211SLen Brown 1689fcd17211SLen Brown static void 169031e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1691fcd17211SLen Brown { 169231e07522SLen Brown unsigned long long msr, core_counts; 169331e07522SLen Brown unsigned int ratio, group_size; 1694103a8feaSLen Brown 16957ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1696b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 16976574a5d5SLen Brown 169831e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 169931e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 170031e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 170131e07522SLen Brown } else { 170231e07522SLen Brown core_counts = 0x0807060504030201; 170331e07522SLen Brown } 170431e07522SLen Brown 17056574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 170631e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 17076574a5d5SLen Brown if (ratio) 170831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 170931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17106574a5d5SLen Brown 17116574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 171231e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 17136574a5d5SLen Brown if (ratio) 171431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 171531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17166574a5d5SLen Brown 17176574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 171831e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 17196574a5d5SLen Brown if (ratio) 172031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 172131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17226574a5d5SLen Brown 17236574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 172431e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 17256574a5d5SLen Brown if (ratio) 172631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 172731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 17286574a5d5SLen Brown 1729103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 173031e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1731103a8feaSLen Brown if (ratio) 173231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 173331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1734103a8feaSLen Brown 1735103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 173631e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1737103a8feaSLen Brown if (ratio) 173831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 173931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1740103a8feaSLen Brown 1741103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 174231e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1743103a8feaSLen Brown if (ratio) 174431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 174531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1746103a8feaSLen Brown 1747103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 174831e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1749103a8feaSLen Brown if (ratio) 175031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 175131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1752fcd17211SLen Brown return; 1753fcd17211SLen Brown } 17543a9a941dSLen Brown 1755fcd17211SLen Brown static void 17560f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 17570f7887c4SLen Brown { 17580f7887c4SLen Brown unsigned long long msr; 17590f7887c4SLen Brown unsigned int ratio; 17600f7887c4SLen Brown 17610f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 17620f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17630f7887c4SLen Brown 17640f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17650f7887c4SLen Brown if (ratio) 17660f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 17670f7887c4SLen Brown ratio, bclk, ratio * bclk); 17680f7887c4SLen Brown 17690f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17700f7887c4SLen Brown if (ratio) 17710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 17720f7887c4SLen Brown ratio, bclk, ratio * bclk); 17730f7887c4SLen Brown 17740f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17750f7887c4SLen Brown if (ratio) 17760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 17770f7887c4SLen Brown ratio, bclk, ratio * bclk); 17780f7887c4SLen Brown 17790f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 17800f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17810f7887c4SLen Brown 17820f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 17830f7887c4SLen Brown if (ratio) 17840f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 17850f7887c4SLen Brown ratio, bclk, ratio * bclk); 17860f7887c4SLen Brown 17870f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17880f7887c4SLen Brown if (ratio) 17890f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 17900f7887c4SLen Brown ratio, bclk, ratio * bclk); 17910f7887c4SLen Brown 17920f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17930f7887c4SLen Brown if (ratio) 17940f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 17950f7887c4SLen Brown ratio, bclk, ratio * bclk); 17960f7887c4SLen Brown 17970f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17980f7887c4SLen Brown if (ratio) 17990f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 18000f7887c4SLen Brown ratio, bclk, ratio * bclk); 18010f7887c4SLen Brown } 18020f7887c4SLen Brown 18030f7887c4SLen Brown static void 1804fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1805fb5d4327SDasaratharaman Chandramouli { 1806cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1807cbf97abaSHubert Chrzaniuk 1808fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1809cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1810cbf97abaSHubert Chrzaniuk int i, b_nr; 1811cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1812cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1813fb5d4327SDasaratharaman Chandramouli 1814ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1815fb5d4327SDasaratharaman Chandramouli 1816b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1817bfae2052SLen Brown base_cpu, msr); 1818fb5d4327SDasaratharaman Chandramouli 1819fb5d4327SDasaratharaman Chandramouli /** 1820fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1821cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1822cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1823fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1824fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1825fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1826fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1827fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1828fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1829fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1830fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1831fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1832fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1833fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1834fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1835fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1836fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1837fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1838fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1839fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1840fb5d4327SDasaratharaman Chandramouli */ 1841fb5d4327SDasaratharaman Chandramouli 1842cbf97abaSHubert Chrzaniuk b_nr = 0; 1843cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1844cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1845cbf97abaSHubert Chrzaniuk 1846cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1847fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1848cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1849fb5d4327SDasaratharaman Chandramouli 1850cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1851cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1852cbf97abaSHubert Chrzaniuk b_nr++; 1853fb5d4327SDasaratharaman Chandramouli } 1854cbf97abaSHubert Chrzaniuk 1855cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1856cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1857b7d8c148SLen Brown fprintf(outf, 1858710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1859cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1860fb5d4327SDasaratharaman Chandramouli } 1861fb5d4327SDasaratharaman Chandramouli 1862fb5d4327SDasaratharaman Chandramouli static void 1863fcd17211SLen Brown dump_nhm_cst_cfg(void) 1864fcd17211SLen Brown { 1865fcd17211SLen Brown unsigned long long msr; 1866fcd17211SLen Brown 18671df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1868fcd17211SLen Brown 1869fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1870fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1871fcd17211SLen Brown 18721df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1873fcd17211SLen Brown 1874b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1875fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1876fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1877fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1878fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1879fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 18806c34f160SLen Brown (unsigned int)msr & 0xF, 1881fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1882fcd17211SLen Brown return; 1883103a8feaSLen Brown } 1884103a8feaSLen Brown 18856fb3143bSLen Brown static void 18866fb3143bSLen Brown dump_config_tdp(void) 18876fb3143bSLen Brown { 18886fb3143bSLen Brown unsigned long long msr; 18896fb3143bSLen Brown 18906fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1891b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1892685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 18936fb3143bSLen Brown 18946fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1895b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 18966fb3143bSLen Brown if (msr) { 1897685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1898685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1899685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1900685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 19016fb3143bSLen Brown } 1902b7d8c148SLen Brown fprintf(outf, ")\n"); 19036fb3143bSLen Brown 19046fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1905b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 19066fb3143bSLen Brown if (msr) { 1907685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1908685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1909685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1910685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 19116fb3143bSLen Brown } 1912b7d8c148SLen Brown fprintf(outf, ")\n"); 19136fb3143bSLen Brown 19146fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1915b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 19166fb3143bSLen Brown if ((msr) & 0x3) 1917b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1918b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1919b7d8c148SLen Brown fprintf(outf, ")\n"); 19206fb3143bSLen Brown 19216fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1922b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1923685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1924b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1925b7d8c148SLen Brown fprintf(outf, ")\n"); 19266fb3143bSLen Brown } 19275a63426eSLen Brown 19285a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 19295a63426eSLen Brown 19305a63426eSLen Brown void print_irtl(void) 19315a63426eSLen Brown { 19325a63426eSLen Brown unsigned long long msr; 19335a63426eSLen Brown 19345a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 19355a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_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 get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 19405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 19415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19435a63426eSLen Brown 19445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 19455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 19465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19485a63426eSLen Brown 19495a63426eSLen Brown if (!do_irtl_hsw) 19505a63426eSLen Brown return; 19515a63426eSLen Brown 19525a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 19535a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 19545a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19555a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19565a63426eSLen Brown 19575a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 19585a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 19595a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19605a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19615a63426eSLen Brown 19625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 19635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 19645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19665a63426eSLen Brown 19675a63426eSLen Brown } 196836229897SLen Brown void free_fd_percpu(void) 196936229897SLen Brown { 197036229897SLen Brown int i; 197136229897SLen Brown 197201a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 197336229897SLen Brown if (fd_percpu[i] != 0) 197436229897SLen Brown close(fd_percpu[i]); 197536229897SLen Brown } 197636229897SLen Brown 197736229897SLen Brown free(fd_percpu); 19786fb3143bSLen Brown } 19796fb3143bSLen Brown 1980c98d5d94SLen Brown void free_all_buffers(void) 1981103a8feaSLen Brown { 1982c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1983c98d5d94SLen Brown cpu_present_set = NULL; 198436229897SLen Brown cpu_present_setsize = 0; 1985103a8feaSLen Brown 1986c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1987c98d5d94SLen Brown cpu_affinity_set = NULL; 1988c98d5d94SLen Brown cpu_affinity_setsize = 0; 1989103a8feaSLen Brown 1990c98d5d94SLen Brown free(thread_even); 1991c98d5d94SLen Brown free(core_even); 1992c98d5d94SLen Brown free(package_even); 1993103a8feaSLen Brown 1994c98d5d94SLen Brown thread_even = NULL; 1995c98d5d94SLen Brown core_even = NULL; 1996c98d5d94SLen Brown package_even = NULL; 1997103a8feaSLen Brown 1998c98d5d94SLen Brown free(thread_odd); 1999c98d5d94SLen Brown free(core_odd); 2000c98d5d94SLen Brown free(package_odd); 2001103a8feaSLen Brown 2002c98d5d94SLen Brown thread_odd = NULL; 2003c98d5d94SLen Brown core_odd = NULL; 2004c98d5d94SLen Brown package_odd = NULL; 2005103a8feaSLen Brown 2006c98d5d94SLen Brown free(output_buffer); 2007c98d5d94SLen Brown output_buffer = NULL; 2008c98d5d94SLen Brown outp = NULL; 200936229897SLen Brown 201036229897SLen Brown free_fd_percpu(); 2011562a2d37SLen Brown 2012562a2d37SLen Brown free(irq_column_2_cpu); 2013562a2d37SLen Brown free(irqs_per_cpu); 2014103a8feaSLen Brown } 2015103a8feaSLen Brown 2016103a8feaSLen Brown /* 201757a42a34SJosh Triplett * Open a file, and exit on failure 201857a42a34SJosh Triplett */ 201957a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 202057a42a34SJosh Triplett { 2021b7d8c148SLen Brown FILE *filep = fopen(path, mode); 2022b2c95d90SJosh Triplett if (!filep) 2023b2c95d90SJosh Triplett err(1, "%s: open failed", path); 202457a42a34SJosh Triplett return filep; 202557a42a34SJosh Triplett } 202657a42a34SJosh Triplett 202757a42a34SJosh Triplett /* 202895aebc44SJosh Triplett * Parse a file containing a single int. 202995aebc44SJosh Triplett */ 203095aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 203195aebc44SJosh Triplett { 203295aebc44SJosh Triplett va_list args; 203395aebc44SJosh Triplett char path[PATH_MAX]; 203495aebc44SJosh Triplett FILE *filep; 203595aebc44SJosh Triplett int value; 203695aebc44SJosh Triplett 203795aebc44SJosh Triplett va_start(args, fmt); 203895aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 203995aebc44SJosh Triplett va_end(args); 204057a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2041b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2042b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 204395aebc44SJosh Triplett fclose(filep); 204495aebc44SJosh Triplett return value; 204595aebc44SJosh Triplett } 204695aebc44SJosh Triplett 204795aebc44SJosh Triplett /* 2048e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2049e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2050e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2051103a8feaSLen Brown */ 2052e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2053103a8feaSLen Brown { 2054e275b388SDasaratharaman Chandramouli char path[64]; 2055e275b388SDasaratharaman Chandramouli FILE *filep; 2056e275b388SDasaratharaman Chandramouli int this_cpu; 2057e275b388SDasaratharaman Chandramouli char character; 2058e275b388SDasaratharaman Chandramouli int i; 2059e275b388SDasaratharaman Chandramouli 2060e275b388SDasaratharaman Chandramouli sprintf(path, 2061e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2062e275b388SDasaratharaman Chandramouli cpu); 2063e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2064e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2065e275b388SDasaratharaman Chandramouli perror(path); 2066e275b388SDasaratharaman Chandramouli exit(1); 2067e275b388SDasaratharaman Chandramouli } 2068e275b388SDasaratharaman Chandramouli 2069e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2070e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2071e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2072e275b388SDasaratharaman Chandramouli fclose(filep); 2073e275b388SDasaratharaman Chandramouli return i; 2074e275b388SDasaratharaman Chandramouli } 2075e275b388SDasaratharaman Chandramouli 2076e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2077e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2078e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2079e275b388SDasaratharaman Chandramouli } 2080e275b388SDasaratharaman Chandramouli 2081e275b388SDasaratharaman Chandramouli fclose(filep); 2082e275b388SDasaratharaman Chandramouli return -1; 2083c98d5d94SLen Brown } 2084103a8feaSLen Brown 2085c98d5d94SLen Brown /* 2086c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2087c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2088c98d5d94SLen Brown */ 2089c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2090c98d5d94SLen Brown { 209195aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2092103a8feaSLen Brown } 2093103a8feaSLen Brown 2094103a8feaSLen Brown int get_physical_package_id(int cpu) 2095103a8feaSLen Brown { 209695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2097103a8feaSLen Brown } 2098103a8feaSLen Brown 2099103a8feaSLen Brown int get_core_id(int cpu) 2100103a8feaSLen Brown { 210195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2102103a8feaSLen Brown } 2103103a8feaSLen Brown 2104c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2105c98d5d94SLen Brown { 2106c98d5d94SLen Brown char path[80]; 2107c98d5d94SLen Brown FILE *filep; 2108e275b388SDasaratharaman Chandramouli int sib1; 2109e275b388SDasaratharaman Chandramouli int matches = 0; 2110c98d5d94SLen Brown char character; 2111e275b388SDasaratharaman Chandramouli char str[100]; 2112e275b388SDasaratharaman Chandramouli char *ch; 2113c98d5d94SLen Brown 2114c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 211557a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2116e275b388SDasaratharaman Chandramouli 2117103a8feaSLen Brown /* 2118c98d5d94SLen Brown * file format: 2119e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2120e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2121c98d5d94SLen Brown */ 2122e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2123e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2124e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2125e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2126e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2127e275b388SDasaratharaman Chandramouli matches++; 2128e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2129e275b388SDasaratharaman Chandramouli } 2130c98d5d94SLen Brown 2131c98d5d94SLen Brown fclose(filep); 2132e275b388SDasaratharaman Chandramouli return matches+1; 2133c98d5d94SLen Brown } 2134c98d5d94SLen Brown 2135c98d5d94SLen Brown /* 2136c98d5d94SLen Brown * run func(thread, core, package) in topology order 2137c98d5d94SLen Brown * skip non-present cpus 2138103a8feaSLen Brown */ 2139103a8feaSLen Brown 2140c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2141c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2142c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2143c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2144c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2145c98d5d94SLen Brown struct pkg_data *pkg_base2) 2146c98d5d94SLen Brown { 2147c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2148c98d5d94SLen Brown 2149c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2150c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2151c98d5d94SLen Brown for (thread_no = 0; thread_no < 2152c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2153c98d5d94SLen Brown struct thread_data *t, *t2; 2154c98d5d94SLen Brown struct core_data *c, *c2; 2155c98d5d94SLen Brown struct pkg_data *p, *p2; 2156c98d5d94SLen Brown 2157c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2158c98d5d94SLen Brown 2159c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2160c98d5d94SLen Brown continue; 2161c98d5d94SLen Brown 2162c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2163c98d5d94SLen Brown 2164c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2165c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2166c98d5d94SLen Brown 2167c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2168c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2169c98d5d94SLen Brown 2170c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2171c98d5d94SLen Brown if (retval) 2172c98d5d94SLen Brown return retval; 2173c98d5d94SLen Brown } 2174c98d5d94SLen Brown } 2175c98d5d94SLen Brown } 2176c98d5d94SLen Brown return 0; 2177c98d5d94SLen Brown } 2178c98d5d94SLen Brown 2179c98d5d94SLen Brown /* 2180c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2181c98d5d94SLen Brown * return max_cpu number 2182c98d5d94SLen Brown */ 2183c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2184103a8feaSLen Brown { 2185103a8feaSLen Brown FILE *fp; 2186c98d5d94SLen Brown int cpu_num; 2187103a8feaSLen Brown int retval; 2188103a8feaSLen Brown 218957a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2190103a8feaSLen Brown 2191103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2192b2c95d90SJosh Triplett if (retval != 0) 2193b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2194103a8feaSLen Brown 2195c98d5d94SLen Brown while (1) { 2196c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2197103a8feaSLen Brown if (retval != 1) 2198103a8feaSLen Brown break; 2199103a8feaSLen Brown 2200c98d5d94SLen Brown retval = func(cpu_num); 2201c98d5d94SLen Brown if (retval) { 2202c98d5d94SLen Brown fclose(fp); 2203c98d5d94SLen Brown return(retval); 2204c98d5d94SLen Brown } 2205103a8feaSLen Brown } 2206103a8feaSLen Brown fclose(fp); 2207c98d5d94SLen Brown return 0; 2208103a8feaSLen Brown } 2209103a8feaSLen Brown 2210103a8feaSLen Brown void re_initialize(void) 2211103a8feaSLen Brown { 2212c98d5d94SLen Brown free_all_buffers(); 2213c98d5d94SLen Brown setup_all_buffers(); 2214c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2215103a8feaSLen Brown } 2216103a8feaSLen Brown 2217c98d5d94SLen Brown 2218103a8feaSLen Brown /* 2219c98d5d94SLen Brown * count_cpus() 2220c98d5d94SLen Brown * remember the last one seen, it will be the max 2221103a8feaSLen Brown */ 2222c98d5d94SLen Brown int count_cpus(int cpu) 2223103a8feaSLen Brown { 2224c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2225c98d5d94SLen Brown topo.max_cpu_num = cpu; 2226103a8feaSLen Brown 2227c98d5d94SLen Brown topo.num_cpus += 1; 2228c98d5d94SLen Brown return 0; 2229103a8feaSLen Brown } 2230c98d5d94SLen Brown int mark_cpu_present(int cpu) 2231c98d5d94SLen Brown { 2232c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 223315aaa346SLen Brown return 0; 2234103a8feaSLen Brown } 2235103a8feaSLen Brown 2236562a2d37SLen Brown /* 2237562a2d37SLen Brown * snapshot_proc_interrupts() 2238562a2d37SLen Brown * 2239562a2d37SLen Brown * read and record summary of /proc/interrupts 2240562a2d37SLen Brown * 2241562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2242562a2d37SLen Brown */ 2243562a2d37SLen Brown int snapshot_proc_interrupts(void) 2244562a2d37SLen Brown { 2245562a2d37SLen Brown static FILE *fp; 2246562a2d37SLen Brown int column, retval; 2247562a2d37SLen Brown 2248562a2d37SLen Brown if (fp == NULL) 2249562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2250562a2d37SLen Brown else 2251562a2d37SLen Brown rewind(fp); 2252562a2d37SLen Brown 2253562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2254562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2255562a2d37SLen Brown int cpu_number; 2256562a2d37SLen Brown 2257562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2258562a2d37SLen Brown if (retval != 1) 2259562a2d37SLen Brown break; 2260562a2d37SLen Brown 2261562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2262562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2263562a2d37SLen Brown return 1; 2264562a2d37SLen Brown } 2265562a2d37SLen Brown 2266562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2267562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2268562a2d37SLen Brown } 2269562a2d37SLen Brown 2270562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2271562a2d37SLen Brown while (1) { 2272562a2d37SLen Brown int column; 2273562a2d37SLen Brown char buf[64]; 2274562a2d37SLen Brown 2275562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2276562a2d37SLen Brown if (retval != 1) 2277562a2d37SLen Brown break; 2278562a2d37SLen Brown 2279562a2d37SLen Brown /* read the count per cpu */ 2280562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2281562a2d37SLen Brown 2282562a2d37SLen Brown int cpu_number, irq_count; 2283562a2d37SLen Brown 2284562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2285562a2d37SLen Brown if (retval != 1) 2286562a2d37SLen Brown break; 2287562a2d37SLen Brown 2288562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2289562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2290562a2d37SLen Brown 2291562a2d37SLen Brown } 2292562a2d37SLen Brown 2293562a2d37SLen Brown while (getc(fp) != '\n') 2294562a2d37SLen Brown ; /* flush interrupt description */ 2295562a2d37SLen Brown 2296562a2d37SLen Brown } 2297562a2d37SLen Brown return 0; 2298562a2d37SLen Brown } 229927d47356SLen Brown /* 2300fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2301fdf676e5SLen Brown * 2302fdf676e5SLen Brown * record snapshot of 2303fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2304fdf676e5SLen Brown * 2305fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2306fdf676e5SLen Brown */ 2307fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2308fdf676e5SLen Brown { 2309fdf676e5SLen Brown FILE *fp; 2310fdf676e5SLen Brown int retval; 2311fdf676e5SLen Brown 2312fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2313fdf676e5SLen Brown 2314fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2315fdf676e5SLen Brown if (retval != 1) 2316fdf676e5SLen Brown err(1, "GFX rc6"); 2317fdf676e5SLen Brown 2318fdf676e5SLen Brown fclose(fp); 2319fdf676e5SLen Brown 2320fdf676e5SLen Brown return 0; 2321fdf676e5SLen Brown } 2322fdf676e5SLen Brown /* 232327d47356SLen Brown * snapshot_gfx_mhz() 232427d47356SLen Brown * 232527d47356SLen Brown * record snapshot of 232627d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 232727d47356SLen Brown * 232827d47356SLen Brown * return 1 if config change requires a restart, else return 0 232927d47356SLen Brown */ 233027d47356SLen Brown int snapshot_gfx_mhz(void) 233127d47356SLen Brown { 233227d47356SLen Brown static FILE *fp; 233327d47356SLen Brown int retval; 233427d47356SLen Brown 233527d47356SLen Brown if (fp == NULL) 233627d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 233727d47356SLen Brown else 233827d47356SLen Brown rewind(fp); 233927d47356SLen Brown 234027d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 234127d47356SLen Brown if (retval != 1) 234227d47356SLen Brown err(1, "GFX MHz"); 234327d47356SLen Brown 234427d47356SLen Brown return 0; 234527d47356SLen Brown } 2346562a2d37SLen Brown 2347562a2d37SLen Brown /* 2348562a2d37SLen Brown * snapshot /proc and /sys files 2349562a2d37SLen Brown * 2350562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2351562a2d37SLen Brown */ 2352562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2353562a2d37SLen Brown { 2354562a2d37SLen Brown if (snapshot_proc_interrupts()) 2355562a2d37SLen Brown return 1; 2356562a2d37SLen Brown 2357812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2358fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2359fdf676e5SLen Brown 2360812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 236127d47356SLen Brown snapshot_gfx_mhz(); 236227d47356SLen Brown 2363562a2d37SLen Brown return 0; 2364562a2d37SLen Brown } 2365562a2d37SLen Brown 2366103a8feaSLen Brown void turbostat_loop() 2367103a8feaSLen Brown { 2368c98d5d94SLen Brown int retval; 2369e52966c0SLen Brown int restarted = 0; 2370c98d5d94SLen Brown 2371103a8feaSLen Brown restart: 2372e52966c0SLen Brown restarted++; 2373e52966c0SLen Brown 2374562a2d37SLen Brown snapshot_proc_sysfs_files(); 2375c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2376d91bb17cSLen Brown if (retval < -1) { 2377d91bb17cSLen Brown exit(retval); 2378d91bb17cSLen Brown } else if (retval == -1) { 2379e52966c0SLen Brown if (restarted > 1) { 2380e52966c0SLen Brown exit(retval); 2381e52966c0SLen Brown } 2382c98d5d94SLen Brown re_initialize(); 2383c98d5d94SLen Brown goto restart; 2384c98d5d94SLen Brown } 2385e52966c0SLen Brown restarted = 0; 2386103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2387103a8feaSLen Brown 2388103a8feaSLen Brown while (1) { 2389c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2390103a8feaSLen Brown re_initialize(); 2391103a8feaSLen Brown goto restart; 2392103a8feaSLen Brown } 23932a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2394562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2395562a2d37SLen Brown goto restart; 2396c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2397d91bb17cSLen Brown if (retval < -1) { 2398d91bb17cSLen Brown exit(retval); 2399d91bb17cSLen Brown } else if (retval == -1) { 240015aaa346SLen Brown re_initialize(); 240115aaa346SLen Brown goto restart; 240215aaa346SLen Brown } 2403103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2404103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2405ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2406ba3dec99SLen Brown re_initialize(); 2407ba3dec99SLen Brown goto restart; 2408ba3dec99SLen Brown } 2409c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2410c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2411b7d8c148SLen Brown flush_output_stdout(); 24122a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2413562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2414562a2d37SLen Brown goto restart; 2415c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2416d91bb17cSLen Brown if (retval < -1) { 2417d91bb17cSLen Brown exit(retval); 2418d91bb17cSLen Brown } else if (retval == -1) { 2419103a8feaSLen Brown re_initialize(); 2420103a8feaSLen Brown goto restart; 2421103a8feaSLen Brown } 2422103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2423103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2424ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2425ba3dec99SLen Brown re_initialize(); 2426ba3dec99SLen Brown goto restart; 2427ba3dec99SLen Brown } 2428c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2429c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2430b7d8c148SLen Brown flush_output_stdout(); 2431103a8feaSLen Brown } 2432103a8feaSLen Brown } 2433103a8feaSLen Brown 2434103a8feaSLen Brown void check_dev_msr() 2435103a8feaSLen Brown { 2436103a8feaSLen Brown struct stat sb; 24377ce7d5deSPrarit Bhargava char pathname[32]; 2438103a8feaSLen Brown 24397ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24407ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2441a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2442d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2443103a8feaSLen Brown } 2444103a8feaSLen Brown 244598481e79SLen Brown void check_permissions() 2446103a8feaSLen Brown { 244798481e79SLen Brown struct __user_cap_header_struct cap_header_data; 244898481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 244998481e79SLen Brown struct __user_cap_data_struct cap_data_data; 245098481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 245198481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 245298481e79SLen Brown int do_exit = 0; 24537ce7d5deSPrarit Bhargava char pathname[32]; 245498481e79SLen Brown 245598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 245698481e79SLen Brown cap_header->pid = getpid(); 245798481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 245898481e79SLen Brown if (capget(cap_header, cap_data) < 0) 245998481e79SLen Brown err(-6, "capget(2) failed"); 246098481e79SLen Brown 246198481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 246298481e79SLen Brown do_exit++; 246398481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 246498481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 246598481e79SLen Brown } 246698481e79SLen Brown 246798481e79SLen Brown /* test file permissions */ 24687ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24697ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 247098481e79SLen Brown do_exit++; 247198481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 247298481e79SLen Brown } 247398481e79SLen Brown 247498481e79SLen Brown /* if all else fails, thell them to be root */ 247598481e79SLen Brown if (do_exit) 2476b2c95d90SJosh Triplett if (getuid() != 0) 2477d7899447SLen Brown warnx("... or simply run as root"); 247898481e79SLen Brown 247998481e79SLen Brown if (do_exit) 248098481e79SLen Brown exit(-6); 2481103a8feaSLen Brown } 2482103a8feaSLen Brown 2483d7899447SLen Brown /* 2484d7899447SLen Brown * NHM adds support for additional MSRs: 2485d7899447SLen Brown * 2486d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2487d7899447SLen Brown * 2488ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 24891df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2490d7899447SLen Brown * 2491cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2492cf4cbe53SLen Brown * 2493d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2494d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2495d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2496d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2497d7899447SLen Brown * 2498ee7e38e3SLen Brown * Side effect: 24991df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 250033148d67SLen Brown * sets has_misc_feature_control 2501d7899447SLen Brown */ 2502ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2503103a8feaSLen Brown { 2504ee7e38e3SLen Brown unsigned long long msr; 250521ed5574SLen Brown unsigned int base_ratio; 2506ee7e38e3SLen Brown int *pkg_cstate_limits; 2507ee7e38e3SLen Brown 2508103a8feaSLen Brown if (!genuine_intel) 2509103a8feaSLen Brown return 0; 2510103a8feaSLen Brown 2511103a8feaSLen Brown if (family != 6) 2512103a8feaSLen Brown return 0; 2513103a8feaSLen Brown 251421ed5574SLen Brown bclk = discover_bclk(family, model); 251521ed5574SLen Brown 2516103a8feaSLen Brown switch (model) { 2517869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2518869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2519103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2520869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2521869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2522869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2523869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2524ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2525ee7e38e3SLen Brown break; 2526869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2527869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2528869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2529869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2530ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 253133148d67SLen Brown has_misc_feature_control = 1; 2532ee7e38e3SLen Brown break; 2533869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2534869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2535869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2536869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2537869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2538869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2539869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2540869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2541869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2542869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2543869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2544869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2545ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 254633148d67SLen Brown has_misc_feature_control = 1; 2547ee7e38e3SLen Brown break; 2548d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2549d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 255033148d67SLen Brown has_misc_feature_control = 1; 2551d8ebb442SLen Brown break; 2552869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2553cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2554869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2555ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2556ee7e38e3SLen Brown break; 2557869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2558ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2559cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2560ee7e38e3SLen Brown break; 2561869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2562005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2563ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2564ee7e38e3SLen Brown break; 2565869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2566ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2567869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2568e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2569e4085d54SLen Brown break; 2570103a8feaSLen Brown default: 2571103a8feaSLen Brown return 0; 2572103a8feaSLen Brown } 25731df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2574e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2575ee7e38e3SLen Brown 2576ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 257721ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 257821ed5574SLen Brown 257921ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 258021ed5574SLen Brown has_base_hz = 1; 2581ee7e38e3SLen Brown return 1; 2582103a8feaSLen Brown } 25830f7887c4SLen Brown /* 25840f7887c4SLen Brown * SLV client has supporet for unique MSRs: 25850f7887c4SLen Brown * 25860f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 25870f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 25880f7887c4SLen Brown */ 25890f7887c4SLen Brown 25900f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 25910f7887c4SLen Brown { 25920f7887c4SLen Brown if (!genuine_intel) 25930f7887c4SLen Brown return 0; 25940f7887c4SLen Brown 25950f7887c4SLen Brown switch (model) { 25960f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 25970f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 25980f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 25990f7887c4SLen Brown return 1; 26000f7887c4SLen Brown } 26010f7887c4SLen Brown return 0; 26020f7887c4SLen Brown } 26037170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 26047170a374SLen Brown { 26057170a374SLen Brown 26067170a374SLen Brown if (!genuine_intel) 26077170a374SLen Brown return 0; 26087170a374SLen Brown 26097170a374SLen Brown switch (model) { 26107170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 26117170a374SLen Brown return 1; 26127170a374SLen Brown } 26137170a374SLen Brown return 0; 26147170a374SLen Brown } 2615*ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2616*ade0ebacSLen Brown { 2617*ade0ebacSLen Brown 2618*ade0ebacSLen Brown if (!genuine_intel) 2619*ade0ebacSLen Brown return 0; 2620*ade0ebacSLen Brown 2621*ade0ebacSLen Brown switch (model) { 2622*ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2623*ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2624*ade0ebacSLen Brown return 1; 2625*ade0ebacSLen Brown } 2626*ade0ebacSLen Brown return 0; 2627*ade0ebacSLen Brown } 262834c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 262934c76197SLen Brown { 263034c76197SLen Brown 263134c76197SLen Brown if (!genuine_intel) 263234c76197SLen Brown return 0; 263334c76197SLen Brown 263434c76197SLen Brown switch (model) { 263534c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 263634c76197SLen Brown return 1; 263734c76197SLen Brown } 263834c76197SLen Brown return 0; 263934c76197SLen Brown } 26400f7887c4SLen Brown 264131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2642d7899447SLen Brown { 26430f7887c4SLen Brown if (has_slv_msrs(family, model)) 26440f7887c4SLen Brown return 0; 26450f7887c4SLen Brown 2646d7899447SLen Brown switch (model) { 2647d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2648869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2649869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2650869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2651005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2652d7899447SLen Brown return 0; 2653d7899447SLen Brown default: 2654d7899447SLen Brown return 1; 2655d7899447SLen Brown } 2656d7899447SLen Brown } 26570f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 26580f7887c4SLen Brown { 26590f7887c4SLen Brown if (has_slv_msrs(family, model)) 26600f7887c4SLen Brown return 1; 26610f7887c4SLen Brown 26620f7887c4SLen Brown return 0; 26630f7887c4SLen Brown } 26646574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 26656574a5d5SLen Brown { 26666574a5d5SLen Brown if (!genuine_intel) 26676574a5d5SLen Brown return 0; 26686574a5d5SLen Brown 26696574a5d5SLen Brown if (family != 6) 26706574a5d5SLen Brown return 0; 26716574a5d5SLen Brown 26726574a5d5SLen Brown switch (model) { 2673869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2674869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 26756574a5d5SLen Brown return 1; 26766574a5d5SLen Brown default: 26776574a5d5SLen Brown return 0; 26786574a5d5SLen Brown } 26796574a5d5SLen Brown } 2680fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2681fcd17211SLen Brown { 2682fcd17211SLen Brown if (!genuine_intel) 2683fcd17211SLen Brown return 0; 2684fcd17211SLen Brown 2685fcd17211SLen Brown if (family != 6) 2686fcd17211SLen Brown return 0; 2687fcd17211SLen Brown 2688fcd17211SLen Brown switch (model) { 2689869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2690fcd17211SLen Brown return 1; 2691fcd17211SLen Brown default: 2692fcd17211SLen Brown return 0; 2693fcd17211SLen Brown } 2694fcd17211SLen Brown } 2695fcd17211SLen Brown 2696fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2697fb5d4327SDasaratharaman Chandramouli { 2698fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2699fb5d4327SDasaratharaman Chandramouli return 0; 2700fb5d4327SDasaratharaman Chandramouli 2701fb5d4327SDasaratharaman Chandramouli if (family != 6) 2702fb5d4327SDasaratharaman Chandramouli return 0; 2703fb5d4327SDasaratharaman Chandramouli 2704fb5d4327SDasaratharaman Chandramouli switch (model) { 2705869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2706005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2707fb5d4327SDasaratharaman Chandramouli return 1; 2708fb5d4327SDasaratharaman Chandramouli default: 2709fb5d4327SDasaratharaman Chandramouli return 0; 2710fb5d4327SDasaratharaman Chandramouli } 2711fb5d4327SDasaratharaman Chandramouli } 271231e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 271331e07522SLen Brown { 271431e07522SLen Brown if (!genuine_intel) 271531e07522SLen Brown return 0; 271631e07522SLen Brown 271731e07522SLen Brown if (family != 6) 271831e07522SLen Brown return 0; 271931e07522SLen Brown 272031e07522SLen Brown switch (model) { 272131e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 272231e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 272331e07522SLen Brown return 1; 272431e07522SLen Brown default: 272531e07522SLen Brown return 0; 272631e07522SLen Brown } 272731e07522SLen Brown } 27286fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 27296fb3143bSLen Brown { 27306fb3143bSLen Brown if (!genuine_intel) 27316fb3143bSLen Brown return 0; 27326fb3143bSLen Brown 27336fb3143bSLen Brown if (family != 6) 27346fb3143bSLen Brown return 0; 27356fb3143bSLen Brown 27366fb3143bSLen Brown switch (model) { 2737869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2738869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2739869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2740869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2741869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2742869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2743869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2744869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2745869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2746869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2747869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2748869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2749869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2750869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 27516fb3143bSLen Brown 2752869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2753005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 27546fb3143bSLen Brown return 1; 27556fb3143bSLen Brown default: 27566fb3143bSLen Brown return 0; 27576fb3143bSLen Brown } 27586fb3143bSLen Brown } 27596fb3143bSLen Brown 2760fcd17211SLen Brown static void 27611b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2762fcd17211SLen Brown { 2763fcd17211SLen Brown if (!do_nhm_platform_info) 2764fcd17211SLen Brown return; 2765fcd17211SLen Brown 2766fcd17211SLen Brown dump_nhm_platform_info(); 2767fcd17211SLen Brown 2768fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2769fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2770fcd17211SLen Brown 2771fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2772fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2773fcd17211SLen Brown 277431e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 277531e07522SLen Brown dump_turbo_ratio_limits(family, model); 2776fcd17211SLen Brown 27770f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 27780f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 27790f7887c4SLen Brown 2780fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2781fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2782fb5d4327SDasaratharaman Chandramouli 27836fb3143bSLen Brown if (has_config_tdp(family, model)) 27846fb3143bSLen Brown dump_config_tdp(); 27856fb3143bSLen Brown 2786fcd17211SLen Brown dump_nhm_cst_cfg(); 2787fcd17211SLen Brown } 2788fcd17211SLen Brown 27896574a5d5SLen Brown 2790889facbeSLen Brown /* 2791889facbeSLen Brown * print_epb() 2792889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2793889facbeSLen Brown */ 2794889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2795889facbeSLen Brown { 2796889facbeSLen Brown unsigned long long msr; 2797889facbeSLen Brown char *epb_string; 2798889facbeSLen Brown int cpu; 2799889facbeSLen Brown 2800889facbeSLen Brown if (!has_epb) 2801889facbeSLen Brown return 0; 2802889facbeSLen Brown 2803889facbeSLen Brown cpu = t->cpu_id; 2804889facbeSLen Brown 2805889facbeSLen Brown /* EPB is per-package */ 2806889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2807889facbeSLen Brown return 0; 2808889facbeSLen Brown 2809889facbeSLen Brown if (cpu_migrate(cpu)) { 2810b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2811889facbeSLen Brown return -1; 2812889facbeSLen Brown } 2813889facbeSLen Brown 2814889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2815889facbeSLen Brown return 0; 2816889facbeSLen Brown 2817e9be7dd6SLen Brown switch (msr & 0xF) { 2818889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2819889facbeSLen Brown epb_string = "performance"; 2820889facbeSLen Brown break; 2821889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2822889facbeSLen Brown epb_string = "balanced"; 2823889facbeSLen Brown break; 2824889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2825889facbeSLen Brown epb_string = "powersave"; 2826889facbeSLen Brown break; 2827889facbeSLen Brown default: 2828889facbeSLen Brown epb_string = "custom"; 2829889facbeSLen Brown break; 2830889facbeSLen Brown } 2831b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2832889facbeSLen Brown 2833889facbeSLen Brown return 0; 2834889facbeSLen Brown } 28357f5c258eSLen Brown /* 28367f5c258eSLen Brown * print_hwp() 28377f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 28387f5c258eSLen Brown */ 28397f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 28407f5c258eSLen Brown { 28417f5c258eSLen Brown unsigned long long msr; 28427f5c258eSLen Brown int cpu; 28437f5c258eSLen Brown 28447f5c258eSLen Brown if (!has_hwp) 28457f5c258eSLen Brown return 0; 28467f5c258eSLen Brown 28477f5c258eSLen Brown cpu = t->cpu_id; 28487f5c258eSLen Brown 28497f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 28507f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 28517f5c258eSLen Brown return 0; 28527f5c258eSLen Brown 28537f5c258eSLen Brown if (cpu_migrate(cpu)) { 2854b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 28557f5c258eSLen Brown return -1; 28567f5c258eSLen Brown } 28577f5c258eSLen Brown 28587f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 28597f5c258eSLen Brown return 0; 28607f5c258eSLen Brown 2861b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 28627f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 28637f5c258eSLen Brown 28647f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 28657f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 28667f5c258eSLen Brown return 0; 28677f5c258eSLen Brown 28687f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 28697f5c258eSLen Brown return 0; 28707f5c258eSLen Brown 2871b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 28727f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 28737f5c258eSLen Brown cpu, msr, 28747f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 28757f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 28767f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 28777f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 28787f5c258eSLen Brown 28797f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 28807f5c258eSLen Brown return 0; 28817f5c258eSLen Brown 2882b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 28837f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 28847f5c258eSLen Brown cpu, msr, 28857f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 28867f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 28877f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28887f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28897f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 28907f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 28917f5c258eSLen Brown 28927f5c258eSLen Brown if (has_hwp_pkg) { 28937f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 28947f5c258eSLen Brown return 0; 28957f5c258eSLen Brown 2896b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 28977f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 28987f5c258eSLen Brown cpu, msr, 28997f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 29007f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 29017f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 29027f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 29037f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 29047f5c258eSLen Brown } 29057f5c258eSLen Brown if (has_hwp_notify) { 29067f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 29077f5c258eSLen Brown return 0; 29087f5c258eSLen Brown 2909b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 29107f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 29117f5c258eSLen Brown cpu, msr, 29127f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 29137f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 29147f5c258eSLen Brown } 29157f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 29167f5c258eSLen Brown return 0; 29177f5c258eSLen Brown 2918b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 29197f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 29207f5c258eSLen Brown cpu, msr, 29217f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 29227f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2923889facbeSLen Brown 2924889facbeSLen Brown return 0; 2925889facbeSLen Brown } 2926889facbeSLen Brown 29273a9a941dSLen Brown /* 29283a9a941dSLen Brown * print_perf_limit() 29293a9a941dSLen Brown */ 29303a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 29313a9a941dSLen Brown { 29323a9a941dSLen Brown unsigned long long msr; 29333a9a941dSLen Brown int cpu; 29343a9a941dSLen Brown 29353a9a941dSLen Brown cpu = t->cpu_id; 29363a9a941dSLen Brown 29373a9a941dSLen Brown /* per-package */ 29383a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 29393a9a941dSLen Brown return 0; 29403a9a941dSLen Brown 29413a9a941dSLen Brown if (cpu_migrate(cpu)) { 2942b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 29433a9a941dSLen Brown return -1; 29443a9a941dSLen Brown } 29453a9a941dSLen Brown 29463a9a941dSLen Brown if (do_core_perf_limit_reasons) { 29473a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2948b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2949b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2950e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 29513a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2952e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2953e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2954e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2955e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2956e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2957e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2958e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2959e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2960e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2961e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2962e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2963e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2964b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2965e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 29663a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2967e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2968e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2969e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2970e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2971e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2972e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2973e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2974e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2975e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2976e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2977e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2978e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 29793a9a941dSLen Brown 29803a9a941dSLen Brown } 29813a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 29823a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2983b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2984b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 29853a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 29863a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 29873a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 29883a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29893a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29903a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 29913a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29923a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2993b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 29943a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29953a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29963a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 29973a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29983a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29993a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 30003a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 30013a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 30023a9a941dSLen Brown } 30033a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 30043a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3005b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3006b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 30073a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 30083a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 30093a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 30103a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 30113a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 30123a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3013b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 30143a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 30153a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 30163a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 30173a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 30183a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 30193a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 30203a9a941dSLen Brown } 30213a9a941dSLen Brown return 0; 30223a9a941dSLen Brown } 30233a9a941dSLen Brown 3024889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3025889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3026889facbeSLen Brown 30271b69317dSColin Ian King double get_tdp(unsigned int model) 3028144b44b1SLen Brown { 3029144b44b1SLen Brown unsigned long long msr; 3030144b44b1SLen Brown 3031144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 30327ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3033144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3034144b44b1SLen Brown 3035144b44b1SLen Brown switch (model) { 3036869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3037869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3038144b44b1SLen Brown return 30.0; 3039144b44b1SLen Brown default: 3040144b44b1SLen Brown return 135.0; 3041144b44b1SLen Brown } 3042144b44b1SLen Brown } 3043144b44b1SLen Brown 304440ee8e3bSAndrey Semin /* 304540ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 304640ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 304740ee8e3bSAndrey Semin */ 304840ee8e3bSAndrey Semin static double 304940ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 305040ee8e3bSAndrey Semin { 305140ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 305240ee8e3bSAndrey Semin 305340ee8e3bSAndrey Semin switch (model) { 3054869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3055869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3056869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3057869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3058005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 305940ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 306040ee8e3bSAndrey Semin default: 306140ee8e3bSAndrey Semin return (rapl_energy_units); 306240ee8e3bSAndrey Semin } 306340ee8e3bSAndrey Semin } 306440ee8e3bSAndrey Semin 3065144b44b1SLen Brown 3066889facbeSLen Brown /* 3067889facbeSLen Brown * rapl_probe() 3068889facbeSLen Brown * 3069144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3070889facbeSLen Brown */ 3071889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3072889facbeSLen Brown { 3073889facbeSLen Brown unsigned long long msr; 3074144b44b1SLen Brown unsigned int time_unit; 3075889facbeSLen Brown double tdp; 3076889facbeSLen Brown 3077889facbeSLen Brown if (!genuine_intel) 3078889facbeSLen Brown return; 3079889facbeSLen Brown 3080889facbeSLen Brown if (family != 6) 3081889facbeSLen Brown return; 3082889facbeSLen Brown 3083889facbeSLen Brown switch (model) { 3084869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3085869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3086869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3087869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3088869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3089869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3090869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3091144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3092812db3f7SLen Brown if (rapl_joules) { 3093812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3094812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3095812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3096812db3f7SLen Brown } else { 3097812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3098812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3099812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3100812db3f7SLen Brown } 3101889facbeSLen Brown break; 3102869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3103ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3104e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3105812db3f7SLen Brown if (rapl_joules) 3106812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3107812db3f7SLen Brown else 3108812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3109e4085d54SLen Brown break; 3110869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3111869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3112869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3113869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 31140b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3115812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3116812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3117812db3f7SLen Brown if (rapl_joules) { 3118812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3119812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3120812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3121812db3f7SLen Brown } else { 3122812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3123812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3124812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3125812db3f7SLen Brown } 31260b2bb692SLen Brown break; 3127869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3128869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3129869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3130869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3131869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3132005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 31330b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3134812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3135812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3136812db3f7SLen Brown if (rapl_joules) { 3137812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3138812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3139812db3f7SLen Brown } else { 3140812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3141812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3142812db3f7SLen Brown } 3143e6f9bb3cSLen Brown break; 3144869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3145869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 31460b2bb692SLen 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; 3147812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3148812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3149812db3f7SLen Brown if (rapl_joules) { 3150812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3151812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3152812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3153812db3f7SLen Brown } else { 3154812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3155812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3156812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3157812db3f7SLen Brown } 3158144b44b1SLen Brown break; 3159869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3160869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3161144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3162812db3f7SLen Brown if (rapl_joules) { 3163812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3164812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3165812db3f7SLen Brown } else { 3166812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3167812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3168812db3f7SLen Brown } 3169889facbeSLen Brown break; 3170869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 31710f644909SJacob 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; 3172812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3173812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3174812db3f7SLen Brown if (rapl_joules) { 3175812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3176812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3177812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3178812db3f7SLen Brown } else { 3179812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3180812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3181812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3182812db3f7SLen Brown } 31830f644909SJacob Pan break; 3184889facbeSLen Brown default: 3185889facbeSLen Brown return; 3186889facbeSLen Brown } 3187889facbeSLen Brown 3188889facbeSLen Brown /* units on package 0, verify later other packages match */ 31897ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3190889facbeSLen Brown return; 3191889facbeSLen Brown 3192889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3193869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3194144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3195144b44b1SLen Brown else 3196889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3197889facbeSLen Brown 319840ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 319940ee8e3bSAndrey Semin 3200144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3201144b44b1SLen Brown if (time_unit == 0) 3202144b44b1SLen Brown time_unit = 0xA; 3203889facbeSLen Brown 3204144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3205144b44b1SLen Brown 3206144b44b1SLen Brown tdp = get_tdp(model); 3207889facbeSLen Brown 3208889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 320996e47158SLen Brown if (!quiet) 3210b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3211889facbeSLen Brown 3212889facbeSLen Brown return; 3213889facbeSLen Brown } 3214889facbeSLen Brown 32151b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 32163a9a941dSLen Brown { 32173a9a941dSLen Brown if (!genuine_intel) 32183a9a941dSLen Brown return; 32193a9a941dSLen Brown 32203a9a941dSLen Brown if (family != 6) 32213a9a941dSLen Brown return; 32223a9a941dSLen Brown 32233a9a941dSLen Brown switch (model) { 3224869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3225869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3226869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 32273a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3228869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 32293a9a941dSLen Brown do_core_perf_limit_reasons = 1; 32303a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 32313a9a941dSLen Brown default: 32323a9a941dSLen Brown return; 32333a9a941dSLen Brown } 32343a9a941dSLen Brown } 32353a9a941dSLen Brown 3236889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3237889facbeSLen Brown { 3238889facbeSLen Brown unsigned long long msr; 3239889facbeSLen Brown unsigned int dts; 3240889facbeSLen Brown int cpu; 3241889facbeSLen Brown 3242889facbeSLen Brown if (!(do_dts || do_ptm)) 3243889facbeSLen Brown return 0; 3244889facbeSLen Brown 3245889facbeSLen Brown cpu = t->cpu_id; 3246889facbeSLen Brown 3247889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3248889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3249889facbeSLen Brown return 0; 3250889facbeSLen Brown 3251889facbeSLen Brown if (cpu_migrate(cpu)) { 3252b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3253889facbeSLen Brown return -1; 3254889facbeSLen Brown } 3255889facbeSLen Brown 3256889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3257889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3258889facbeSLen Brown return 0; 3259889facbeSLen Brown 3260889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3261b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3262889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3263889facbeSLen Brown 3264889facbeSLen Brown #ifdef THERM_DEBUG 3265889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3266889facbeSLen Brown return 0; 3267889facbeSLen Brown 3268889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3269889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3270b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3271889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3272889facbeSLen Brown #endif 3273889facbeSLen Brown } 3274889facbeSLen Brown 3275889facbeSLen Brown 3276889facbeSLen Brown if (do_dts) { 3277889facbeSLen Brown unsigned int resolution; 3278889facbeSLen Brown 3279889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3280889facbeSLen Brown return 0; 3281889facbeSLen Brown 3282889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3283889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3284b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3285889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3286889facbeSLen Brown 3287889facbeSLen Brown #ifdef THERM_DEBUG 3288889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3289889facbeSLen Brown return 0; 3290889facbeSLen Brown 3291889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3292889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3293b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3294889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3295889facbeSLen Brown #endif 3296889facbeSLen Brown } 3297889facbeSLen Brown 3298889facbeSLen Brown return 0; 3299889facbeSLen Brown } 3300889facbeSLen Brown 3301889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3302889facbeSLen Brown { 3303b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3304889facbeSLen Brown cpu, label, 3305889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3306889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3307889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3308889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3309889facbeSLen Brown 3310889facbeSLen Brown return; 3311889facbeSLen Brown } 3312889facbeSLen Brown 3313889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3314889facbeSLen Brown { 3315889facbeSLen Brown unsigned long long msr; 3316889facbeSLen Brown int cpu; 3317889facbeSLen Brown 3318889facbeSLen Brown if (!do_rapl) 3319889facbeSLen Brown return 0; 3320889facbeSLen Brown 3321889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3322889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3323889facbeSLen Brown return 0; 3324889facbeSLen Brown 3325889facbeSLen Brown cpu = t->cpu_id; 3326889facbeSLen Brown if (cpu_migrate(cpu)) { 3327b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3328889facbeSLen Brown return -1; 3329889facbeSLen Brown } 3330889facbeSLen Brown 3331889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3332889facbeSLen Brown return -1; 3333889facbeSLen Brown 333496e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3335144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 333696e47158SLen Brown 3337144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3338144b44b1SLen Brown 3339889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3340889facbeSLen Brown return -5; 3341889facbeSLen Brown 3342889facbeSLen Brown 3343b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3344889facbeSLen Brown cpu, msr, 3345889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3346889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3347889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3348889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3349889facbeSLen Brown 3350144b44b1SLen Brown } 3351144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3352144b44b1SLen Brown 3353889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3354889facbeSLen Brown return -9; 3355889facbeSLen Brown 3356b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3357889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3358889facbeSLen Brown 3359889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3360b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3361889facbeSLen Brown cpu, 3362889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3363889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3364889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3365889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3366889facbeSLen Brown } 3367889facbeSLen Brown 33680b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3369889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3370889facbeSLen Brown return -6; 3371889facbeSLen Brown 3372b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3373889facbeSLen Brown cpu, msr, 3374889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3375889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3376889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3377889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 33780b2bb692SLen Brown } 33790b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3380889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3381889facbeSLen Brown return -9; 3382b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3383889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3384889facbeSLen Brown 3385889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3386889facbeSLen Brown } 3387144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3388889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3389889facbeSLen Brown return -7; 3390889facbeSLen Brown 3391b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3392144b44b1SLen Brown } 33939148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3394889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3395889facbeSLen Brown return -9; 3396b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3397889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3398889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3399889facbeSLen Brown } 3400889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3401889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3402889facbeSLen Brown return -8; 3403889facbeSLen Brown 3404b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3405889facbeSLen Brown 3406889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3407889facbeSLen Brown return -9; 3408b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3409889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3410889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3411889facbeSLen Brown } 3412889facbeSLen Brown return 0; 3413889facbeSLen Brown } 3414889facbeSLen Brown 3415d7899447SLen Brown /* 3416d7899447SLen Brown * SNB adds support for additional MSRs: 3417d7899447SLen Brown * 3418d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3419d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3420d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3421d7899447SLen Brown */ 3422103a8feaSLen Brown 3423d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3424103a8feaSLen Brown { 3425103a8feaSLen Brown if (!genuine_intel) 3426103a8feaSLen Brown return 0; 3427103a8feaSLen Brown 3428103a8feaSLen Brown switch (model) { 3429869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3430869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3431869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3432869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3433869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3434869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3435869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3436869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3437869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3438869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3439869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3440869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3441869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3442869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3443869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3444869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3445869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3446869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3447ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 34485bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3449103a8feaSLen Brown return 1; 3450103a8feaSLen Brown } 3451103a8feaSLen Brown return 0; 3452103a8feaSLen Brown } 3453103a8feaSLen Brown 3454d7899447SLen Brown /* 3455d7899447SLen Brown * HSW adds support for additional MSRs: 3456d7899447SLen Brown * 3457d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3458d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3459d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 34605a63426eSLen Brown * 34615a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 34625a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 34635a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 34645a63426eSLen Brown * 3465d7899447SLen Brown */ 3466d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3467ca58710fSKristen Carlson Accardi { 3468ca58710fSKristen Carlson Accardi if (!genuine_intel) 3469ca58710fSKristen Carlson Accardi return 0; 3470ca58710fSKristen Carlson Accardi 3471ca58710fSKristen Carlson Accardi switch (model) { 3472869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3473869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3474869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3475869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3476869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3477869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3478869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3479ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3480ca58710fSKristen Carlson Accardi return 1; 3481ca58710fSKristen Carlson Accardi } 3482ca58710fSKristen Carlson Accardi return 0; 3483ca58710fSKristen Carlson Accardi } 3484ca58710fSKristen Carlson Accardi 34850b2bb692SLen Brown /* 34860b2bb692SLen Brown * SKL adds support for additional MSRS: 34870b2bb692SLen Brown * 34880b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 34890b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 34900b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 34910b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 34920b2bb692SLen Brown */ 34930b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 34940b2bb692SLen Brown { 34950b2bb692SLen Brown if (!genuine_intel) 34960b2bb692SLen Brown return 0; 34970b2bb692SLen Brown 34980b2bb692SLen Brown switch (model) { 3499869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3500869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3501869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3502869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 35030b2bb692SLen Brown return 1; 35040b2bb692SLen Brown } 35050b2bb692SLen Brown return 0; 35060b2bb692SLen Brown } 35070b2bb692SLen Brown 3508144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3509144b44b1SLen Brown { 3510144b44b1SLen Brown if (!genuine_intel) 3511144b44b1SLen Brown return 0; 3512144b44b1SLen Brown switch (model) { 3513869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3514869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3515144b44b1SLen Brown return 1; 3516144b44b1SLen Brown } 3517144b44b1SLen Brown return 0; 3518144b44b1SLen Brown } 3519144b44b1SLen Brown 3520fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3521fb5d4327SDasaratharaman Chandramouli { 3522fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3523fb5d4327SDasaratharaman Chandramouli return 0; 3524fb5d4327SDasaratharaman Chandramouli switch (model) { 3525869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3526005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3527fb5d4327SDasaratharaman Chandramouli return 1; 3528fb5d4327SDasaratharaman Chandramouli } 3529fb5d4327SDasaratharaman Chandramouli return 0; 3530fb5d4327SDasaratharaman Chandramouli } 3531fb5d4327SDasaratharaman Chandramouli 3532b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3533b2b34dfeSHubert Chrzaniuk { 3534b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3535b2b34dfeSHubert Chrzaniuk return 1024; 3536b2b34dfeSHubert Chrzaniuk return 1; 3537b2b34dfeSHubert Chrzaniuk } 3538b2b34dfeSHubert Chrzaniuk 3539144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3540144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3541144b44b1SLen Brown 3542144b44b1SLen Brown double slm_bclk(void) 3543144b44b1SLen Brown { 3544144b44b1SLen Brown unsigned long long msr = 3; 3545144b44b1SLen Brown unsigned int i; 3546144b44b1SLen Brown double freq; 3547144b44b1SLen Brown 35487ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3549b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3550144b44b1SLen Brown 3551144b44b1SLen Brown i = msr & 0xf; 3552144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3553b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 35540a91e551SColin Ian King i = 3; 3555144b44b1SLen Brown } 3556144b44b1SLen Brown freq = slm_freq_table[i]; 3557144b44b1SLen Brown 355896e47158SLen Brown if (!quiet) 3559b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3560144b44b1SLen Brown 3561144b44b1SLen Brown return freq; 3562144b44b1SLen Brown } 3563144b44b1SLen Brown 3564103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3565103a8feaSLen Brown { 3566121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3567103a8feaSLen Brown return 100.00; 3568144b44b1SLen Brown else if (is_slm(family, model)) 3569144b44b1SLen Brown return slm_bclk(); 3570103a8feaSLen Brown else 3571103a8feaSLen Brown return 133.33; 3572103a8feaSLen Brown } 3573103a8feaSLen Brown 3574889facbeSLen Brown /* 3575889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3576889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3577889facbeSLen Brown * This is usually equal to tjMax. 3578889facbeSLen Brown * 3579889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3580889facbeSLen Brown * but also allow cmdline over-ride with -T. 3581889facbeSLen Brown * 3582889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3583889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3584889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3585889facbeSLen Brown */ 3586889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3587889facbeSLen Brown { 3588889facbeSLen Brown unsigned long long msr; 3589889facbeSLen Brown unsigned int target_c_local; 3590889facbeSLen Brown int cpu; 3591889facbeSLen Brown 3592889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3593889facbeSLen Brown if (!(do_dts || do_ptm)) 3594889facbeSLen Brown return 0; 3595889facbeSLen Brown 3596889facbeSLen Brown /* this is a per-package concept */ 3597889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3598889facbeSLen Brown return 0; 3599889facbeSLen Brown 3600889facbeSLen Brown cpu = t->cpu_id; 3601889facbeSLen Brown if (cpu_migrate(cpu)) { 3602b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3603889facbeSLen Brown return -1; 3604889facbeSLen Brown } 3605889facbeSLen Brown 3606889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3607889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3608b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3609889facbeSLen Brown cpu, tcc_activation_temp); 3610889facbeSLen Brown return 0; 3611889facbeSLen Brown } 3612889facbeSLen Brown 3613889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3614d7899447SLen Brown if (!do_nhm_platform_info) 3615889facbeSLen Brown goto guess; 3616889facbeSLen Brown 36177ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3618889facbeSLen Brown goto guess; 3619889facbeSLen Brown 36203482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3621889facbeSLen Brown 362296e47158SLen Brown if (!quiet) 3623b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3624889facbeSLen Brown cpu, msr, target_c_local); 3625889facbeSLen Brown 36263482124aSJean Delvare if (!target_c_local) 3627889facbeSLen Brown goto guess; 3628889facbeSLen Brown 3629889facbeSLen Brown tcc_activation_temp = target_c_local; 3630889facbeSLen Brown 3631889facbeSLen Brown return 0; 3632889facbeSLen Brown 3633889facbeSLen Brown guess: 3634889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3635b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3636889facbeSLen Brown cpu, tcc_activation_temp); 3637889facbeSLen Brown 3638889facbeSLen Brown return 0; 3639889facbeSLen Brown } 364069807a63SLen Brown 3641aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3642aa8d8cc7SLen Brown { 3643aa8d8cc7SLen Brown unsigned long long msr; 3644aa8d8cc7SLen Brown 3645aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3646aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3647aa8d8cc7SLen Brown base_cpu, msr, 3648aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3649aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3650aa8d8cc7SLen Brown } 3651aa8d8cc7SLen Brown 365269807a63SLen Brown void decode_misc_enable_msr(void) 365369807a63SLen Brown { 365469807a63SLen Brown unsigned long long msr; 365569807a63SLen Brown 365669807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3657e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 365869807a63SLen Brown base_cpu, msr, 3659e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3660e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3661e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3662e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3663e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 366469807a63SLen Brown } 366569807a63SLen Brown 366633148d67SLen Brown void decode_misc_feature_control(void) 366733148d67SLen Brown { 366833148d67SLen Brown unsigned long long msr; 366933148d67SLen Brown 367033148d67SLen Brown if (!has_misc_feature_control) 367133148d67SLen Brown return; 367233148d67SLen Brown 367333148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 367433148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 367533148d67SLen Brown base_cpu, msr, 367633148d67SLen Brown msr & (0 << 0) ? "No-" : "", 367733148d67SLen Brown msr & (1 << 0) ? "No-" : "", 367833148d67SLen Brown msr & (2 << 0) ? "No-" : "", 367933148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 368033148d67SLen Brown } 3681f0057310SLen Brown /* 3682f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3683f0057310SLen Brown * 3684f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3685f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3686f0057310SLen Brown * bit[1] less so... 3687f0057310SLen Brown */ 3688f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3689f0057310SLen Brown { 3690f0057310SLen Brown unsigned long long msr; 3691f0057310SLen Brown 3692f0057310SLen Brown if (!do_nhm_platform_info) 3693f0057310SLen Brown return; 3694f0057310SLen Brown 3695cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3696cf4cbe53SLen Brown return; 3697cf4cbe53SLen Brown 3698f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3699ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3700f0057310SLen Brown base_cpu, msr, 3701f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3702ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3703ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3704f0057310SLen Brown } 370571616c8eSLen Brown /* 370671616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 370771616c8eSLen Brown * 370871616c8eSLen Brown * This MSRs are present on Silvermont processors, 370971616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 371071616c8eSLen Brown */ 371171616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 371271616c8eSLen Brown { 371371616c8eSLen Brown unsigned long long msr; 371471616c8eSLen Brown 371571616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 371671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 371771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 371871616c8eSLen Brown 371971616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 372071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 372171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 372271616c8eSLen Brown } 37237f5c258eSLen Brown 3724fcd17211SLen Brown void process_cpuid() 3725103a8feaSLen Brown { 372661a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3727103a8feaSLen Brown unsigned int fms, family, model, stepping; 3728b3a34e93SLen Brown unsigned int has_turbo; 3729103a8feaSLen Brown 3730103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3731103a8feaSLen Brown 37325aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3733103a8feaSLen Brown 3734103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3735103a8feaSLen Brown genuine_intel = 1; 3736103a8feaSLen Brown 373796e47158SLen Brown if (!quiet) 3738b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3739103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3740103a8feaSLen Brown 37415aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3742103a8feaSLen Brown family = (fms >> 8) & 0xf; 3743103a8feaSLen Brown model = (fms >> 4) & 0xf; 3744103a8feaSLen Brown stepping = fms & 0xf; 3745103a8feaSLen Brown if (family == 6 || family == 0xf) 3746103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3747103a8feaSLen Brown 374896e47158SLen Brown if (!quiet) { 3749b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3750103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3751aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 375269807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 375369807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3754aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 375569807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 375669807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 375769807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 375869807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 375969807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 376069807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 376169807a63SLen Brown } 3762103a8feaSLen Brown 3763b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3764b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3765103a8feaSLen Brown 3766103a8feaSLen Brown /* 3767103a8feaSLen Brown * check max extended function levels of CPUID. 3768103a8feaSLen Brown * This is needed to check for invariant TSC. 3769103a8feaSLen Brown * This check is valid for both Intel and AMD. 3770103a8feaSLen Brown */ 3771103a8feaSLen Brown ebx = ecx = edx = 0; 37725aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3773103a8feaSLen Brown 377461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3775103a8feaSLen Brown 3776103a8feaSLen Brown /* 3777103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3778103a8feaSLen Brown * this check is valid for both Intel and AMD 3779103a8feaSLen Brown */ 37805aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 37818209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3782d7899447SLen Brown } 3783103a8feaSLen Brown 3784103a8feaSLen Brown /* 3785103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3786103a8feaSLen Brown * this check is valid for both Intel and AMD 3787103a8feaSLen Brown */ 3788103a8feaSLen Brown 37895aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 37908209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3791812db3f7SLen Brown if (has_aperf) { 3792812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3793812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3794812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3795812db3f7SLen Brown } 3796889facbeSLen Brown do_dts = eax & (1 << 0); 3797812db3f7SLen Brown if (do_dts) 3798812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3799b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3800889facbeSLen Brown do_ptm = eax & (1 << 6); 3801812db3f7SLen Brown if (do_ptm) 3802812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 38037f5c258eSLen Brown has_hwp = eax & (1 << 7); 38047f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 38057f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 38067f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 38077f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3808889facbeSLen Brown has_epb = ecx & (1 << 3); 3809889facbeSLen Brown 381096e47158SLen Brown if (!quiet) 3811b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 38127f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 38137f5c258eSLen Brown has_aperf ? "" : "No-", 3814b3a34e93SLen Brown has_turbo ? "" : "No-", 38157f5c258eSLen Brown do_dts ? "" : "No-", 38167f5c258eSLen Brown do_ptm ? "" : "No-", 38177f5c258eSLen Brown has_hwp ? "" : "No-", 38187f5c258eSLen Brown has_hwp_notify ? "" : "No-", 38197f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 38207f5c258eSLen Brown has_hwp_epp ? "" : "No-", 38217f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 38227f5c258eSLen Brown has_epb ? "" : "No-"); 3823103a8feaSLen Brown 382496e47158SLen Brown if (!quiet) 382569807a63SLen Brown decode_misc_enable_msr(); 382669807a63SLen Brown 382733148d67SLen Brown 382896e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3829aa8d8cc7SLen Brown int has_sgx; 3830aa8d8cc7SLen Brown 3831aa8d8cc7SLen Brown ecx = 0; 3832aa8d8cc7SLen Brown 3833aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3834aa8d8cc7SLen Brown 3835aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3836aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3837aa8d8cc7SLen Brown 3838aa8d8cc7SLen Brown if (has_sgx) 3839aa8d8cc7SLen Brown decode_feature_control_msr(); 3840aa8d8cc7SLen Brown } 3841aa8d8cc7SLen Brown 384261a87ba7SLen Brown if (max_level >= 0x15) { 38438a5bdf41SLen Brown unsigned int eax_crystal; 38448a5bdf41SLen Brown unsigned int ebx_tsc; 38458a5bdf41SLen Brown 38468a5bdf41SLen Brown /* 38478a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 38488a5bdf41SLen Brown */ 38498a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 38505aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 38518a5bdf41SLen Brown 38528a5bdf41SLen Brown if (ebx_tsc != 0) { 38538a5bdf41SLen Brown 385496e47158SLen Brown if (!quiet && (ebx != 0)) 3855b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 38568a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 38578a5bdf41SLen Brown 38588a5bdf41SLen Brown if (crystal_hz == 0) 38598a5bdf41SLen Brown switch(model) { 3860869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3861869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3862869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3863869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3864e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3865e8efbc80SLen Brown break; 3866869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 38677268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3868ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3869ec53e594SLen Brown break; 3870869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3871ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3872e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 38738a5bdf41SLen Brown break; 38748a5bdf41SLen Brown default: 38758a5bdf41SLen Brown crystal_hz = 0; 38768a5bdf41SLen Brown } 38778a5bdf41SLen Brown 38788a5bdf41SLen Brown if (crystal_hz) { 38798a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 388096e47158SLen Brown if (!quiet) 3881b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 38828a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 38838a5bdf41SLen Brown } 38848a5bdf41SLen Brown } 38858a5bdf41SLen Brown } 388661a87ba7SLen Brown if (max_level >= 0x16) { 388761a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 388861a87ba7SLen Brown 388961a87ba7SLen Brown /* 389061a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 389161a87ba7SLen Brown */ 389261a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 389361a87ba7SLen Brown 38945aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 389596e47158SLen Brown if (!quiet) 3896b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 389761a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 389861a87ba7SLen Brown } 38998a5bdf41SLen Brown 3900b2b34dfeSHubert Chrzaniuk if (has_aperf) 3901b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3902b2b34dfeSHubert Chrzaniuk 3903812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3904812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 3905812db3f7SLen Brown 3906812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 3907812db3f7SLen Brown do_nhm_platform_info = 1; 3908812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 3909812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 3910812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 3911812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 3912812db3f7SLen Brown } 3913d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 3914812db3f7SLen Brown 3915812db3f7SLen Brown if (do_snb_cstates) 3916812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 3917812db3f7SLen Brown 39185a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 39190f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 39200f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 39210f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 39220f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 39230f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 39240f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 39250f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 39260f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 39270539ba11SLen Brown if (has_slv_msrs(family, model)) { 39280f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 39290f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 39300f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 39310f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 39320539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 39330539ba11SLen Brown use_c1_residency_msr = 1; 39340539ba11SLen Brown } 39357170a374SLen Brown if (is_dnv(family, model)) { 39367170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 39377170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 39387170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 39397170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 39407170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 39417170a374SLen Brown use_c1_residency_msr = 1; 39427170a374SLen Brown } 394334c76197SLen Brown if (is_skx(family, model)) { 394434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 394534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 394634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 394734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 394834c76197SLen Brown } 3949*ade0ebacSLen Brown if (is_bdx(family, model)) { 3950*ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 3951*ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 3952*ade0ebacSLen Brown } 39530f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 39540f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 39550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 39560f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 39570f47c08dSLen Brown } 39585a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 39590b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3960144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3961fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3962103a8feaSLen Brown 396396e47158SLen Brown if (!quiet) 3964f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3965f0057310SLen Brown 396696e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 396771616c8eSLen Brown decode_c6_demotion_policy_msr(); 396871616c8eSLen Brown 3969889facbeSLen Brown rapl_probe(family, model); 39703a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3971889facbeSLen Brown 397296e47158SLen Brown if (!quiet) 39731b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3974fcd17211SLen Brown 3975a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3976a2b7b749SLen Brown calculate_tsc_tweak(); 3977a2b7b749SLen Brown 3978812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 3979812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 3980fdf676e5SLen Brown 3981812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 3982812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 398327d47356SLen Brown 398496e47158SLen Brown if (!quiet) 398533148d67SLen Brown decode_misc_feature_control(); 398633148d67SLen Brown 3987889facbeSLen Brown return; 3988103a8feaSLen Brown } 3989103a8feaSLen Brown 3990d8af6f5fSLen Brown void help() 3991103a8feaSLen Brown { 3992b7d8c148SLen Brown fprintf(outf, 3993d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3994d8af6f5fSLen Brown "\n" 3995d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3996d8af6f5fSLen Brown "when COMMAND completes.\n" 3997d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3998d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3999388e9c81SLen Brown "--add add a counter\n" 4000388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 400196e47158SLen Brown "--quiet skip decoding system configuration header\n" 4002d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 4003d8af6f5fSLen Brown "--help print this help message\n" 4004b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 4005d8af6f5fSLen Brown "--version print version information\n" 4006d8af6f5fSLen Brown "\n" 4007d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 4008103a8feaSLen Brown } 4009103a8feaSLen Brown 4010103a8feaSLen Brown 4011103a8feaSLen Brown /* 4012103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4013103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4014103a8feaSLen Brown */ 4015103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4016103a8feaSLen Brown { 4017103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4018103a8feaSLen Brown return 1; 4019103a8feaSLen Brown else 4020103a8feaSLen Brown return 0; 4021103a8feaSLen Brown } 4022103a8feaSLen Brown 4023103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4024103a8feaSLen Brown { 4025103a8feaSLen Brown return 0; 4026103a8feaSLen Brown } 4027103a8feaSLen Brown 4028c98d5d94SLen Brown void topology_probe() 4029c98d5d94SLen Brown { 4030c98d5d94SLen Brown int i; 4031c98d5d94SLen Brown int max_core_id = 0; 4032c98d5d94SLen Brown int max_package_id = 0; 4033c98d5d94SLen Brown int max_siblings = 0; 4034c98d5d94SLen Brown struct cpu_topology { 4035c98d5d94SLen Brown int core_id; 4036c98d5d94SLen Brown int physical_package_id; 4037c98d5d94SLen Brown } *cpus; 4038c98d5d94SLen Brown 4039c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4040c98d5d94SLen Brown topo.num_cpus = 0; 4041c98d5d94SLen Brown topo.max_cpu_num = 0; 4042c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4043c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4044812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4045c98d5d94SLen Brown 4046d8af6f5fSLen Brown if (debug > 1) 4047b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4048c98d5d94SLen Brown 4049c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4050b2c95d90SJosh Triplett if (cpus == NULL) 4051b2c95d90SJosh Triplett err(1, "calloc cpus"); 4052c98d5d94SLen Brown 4053c98d5d94SLen Brown /* 4054c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4055c98d5d94SLen Brown */ 4056c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4057b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4058b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4059c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4060c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4061c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4062c98d5d94SLen Brown 4063c98d5d94SLen Brown /* 4064c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4065c98d5d94SLen Brown */ 4066c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4067b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4068b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4069c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4070c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4071c98d5d94SLen Brown 4072c98d5d94SLen Brown 4073c98d5d94SLen Brown /* 4074c98d5d94SLen Brown * For online cpus 4075c98d5d94SLen Brown * find max_core_id, max_package_id 4076c98d5d94SLen Brown */ 4077c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4078c98d5d94SLen Brown int siblings; 4079c98d5d94SLen Brown 4080c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4081d8af6f5fSLen Brown if (debug > 1) 4082b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4083c98d5d94SLen Brown continue; 4084c98d5d94SLen Brown } 4085c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4086c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4087c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4088c98d5d94SLen Brown 4089c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4090c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4091c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4092c98d5d94SLen Brown 4093c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4094c98d5d94SLen Brown if (siblings > max_siblings) 4095c98d5d94SLen Brown max_siblings = siblings; 4096d8af6f5fSLen Brown if (debug > 1) 4097b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4098c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4099c98d5d94SLen Brown } 4100c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4101d8af6f5fSLen Brown if (debug > 1) 4102b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4103c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 41040f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4105812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4106c98d5d94SLen Brown 4107c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4108d8af6f5fSLen Brown if (debug > 1) 4109b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4110c98d5d94SLen Brown max_package_id, topo.num_packages); 41111cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4112812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4113c98d5d94SLen Brown 4114c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4115d8af6f5fSLen Brown if (debug > 1) 4116b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4117c98d5d94SLen Brown 4118c98d5d94SLen Brown free(cpus); 4119c98d5d94SLen Brown } 4120c98d5d94SLen Brown 4121c98d5d94SLen Brown void 4122c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4123c98d5d94SLen Brown { 4124c98d5d94SLen Brown int i; 4125c98d5d94SLen Brown 4126c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4127678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4128c98d5d94SLen Brown if (*t == NULL) 4129c98d5d94SLen Brown goto error; 4130c98d5d94SLen Brown 4131c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4132c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4133c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4134c98d5d94SLen Brown 4135c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4136678a3bd1SLen Brown sizeof(struct core_data)); 4137c98d5d94SLen Brown if (*c == NULL) 4138c98d5d94SLen Brown goto error; 4139c98d5d94SLen Brown 4140c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4141c98d5d94SLen Brown (*c)[i].core_id = -1; 4142c98d5d94SLen Brown 4143678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4144c98d5d94SLen Brown if (*p == NULL) 4145c98d5d94SLen Brown goto error; 4146c98d5d94SLen Brown 4147c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4148c98d5d94SLen Brown (*p)[i].package_id = i; 4149c98d5d94SLen Brown 4150c98d5d94SLen Brown return; 4151c98d5d94SLen Brown error: 4152b2c95d90SJosh Triplett err(1, "calloc counters"); 4153c98d5d94SLen Brown } 4154c98d5d94SLen Brown /* 4155c98d5d94SLen Brown * init_counter() 4156c98d5d94SLen Brown * 4157c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4158c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4159c98d5d94SLen Brown * 4160c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4161c98d5d94SLen Brown */ 4162c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4163c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4164c98d5d94SLen Brown int pkg_num, int cpu_id) 4165c98d5d94SLen Brown { 4166c98d5d94SLen Brown struct thread_data *t; 4167c98d5d94SLen Brown struct core_data *c; 4168c98d5d94SLen Brown struct pkg_data *p; 4169c98d5d94SLen Brown 4170c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4171c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4172c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4173c98d5d94SLen Brown 4174c98d5d94SLen Brown t->cpu_id = cpu_id; 4175c98d5d94SLen Brown if (thread_num == 0) { 4176c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4177c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4178c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4179c98d5d94SLen Brown } 4180c98d5d94SLen Brown 4181c98d5d94SLen Brown c->core_id = core_num; 4182c98d5d94SLen Brown p->package_id = pkg_num; 4183c98d5d94SLen Brown } 4184c98d5d94SLen Brown 4185c98d5d94SLen Brown 4186c98d5d94SLen Brown int initialize_counters(int cpu_id) 4187c98d5d94SLen Brown { 4188c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4189c98d5d94SLen Brown 4190c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4191c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4192e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4193e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4194c98d5d94SLen Brown topo.num_cores++; 4195c98d5d94SLen Brown 4196c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4197c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4198c98d5d94SLen Brown return 0; 4199c98d5d94SLen Brown } 4200c98d5d94SLen Brown 4201c98d5d94SLen Brown void allocate_output_buffer() 4202c98d5d94SLen Brown { 42033b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4204c98d5d94SLen Brown outp = output_buffer; 4205b2c95d90SJosh Triplett if (outp == NULL) 4206b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4207c98d5d94SLen Brown } 420836229897SLen Brown void allocate_fd_percpu(void) 420936229897SLen Brown { 421001a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 421136229897SLen Brown if (fd_percpu == NULL) 421236229897SLen Brown err(-1, "calloc fd_percpu"); 421336229897SLen Brown } 4214562a2d37SLen Brown void allocate_irq_buffers(void) 4215562a2d37SLen Brown { 4216562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4217562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4218562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4219c98d5d94SLen Brown 422001a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4221562a2d37SLen Brown if (irqs_per_cpu == NULL) 422201a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4223562a2d37SLen Brown } 4224c98d5d94SLen Brown void setup_all_buffers(void) 4225c98d5d94SLen Brown { 4226c98d5d94SLen Brown topology_probe(); 4227562a2d37SLen Brown allocate_irq_buffers(); 422836229897SLen Brown allocate_fd_percpu(); 4229c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4230c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4231c98d5d94SLen Brown allocate_output_buffer(); 4232c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4233c98d5d94SLen Brown } 42343b4d5c7fSAndy Shevchenko 42357ce7d5deSPrarit Bhargava void set_base_cpu(void) 42367ce7d5deSPrarit Bhargava { 42377ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 42387ce7d5deSPrarit Bhargava if (base_cpu < 0) 42397ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 42407ce7d5deSPrarit Bhargava 42417ce7d5deSPrarit Bhargava if (debug > 1) 4242b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 42437ce7d5deSPrarit Bhargava } 42447ce7d5deSPrarit Bhargava 4245103a8feaSLen Brown void turbostat_init() 4246103a8feaSLen Brown { 42477ce7d5deSPrarit Bhargava setup_all_buffers(); 42487ce7d5deSPrarit Bhargava set_base_cpu(); 4249103a8feaSLen Brown check_dev_msr(); 425098481e79SLen Brown check_permissions(); 4251fcd17211SLen Brown process_cpuid(); 4252103a8feaSLen Brown 4253103a8feaSLen Brown 425496e47158SLen Brown if (!quiet) 42557f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 42567f5c258eSLen Brown 425796e47158SLen Brown if (!quiet) 4258889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4259889facbeSLen Brown 426096e47158SLen Brown if (!quiet) 42613a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 42623a9a941dSLen Brown 426396e47158SLen Brown if (!quiet) 4264889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4265889facbeSLen Brown 4266889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4267889facbeSLen Brown 426896e47158SLen Brown if (!quiet) 4269889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 42705a63426eSLen Brown 427196e47158SLen Brown if (!quiet && do_irtl_snb) 42725a63426eSLen Brown print_irtl(); 4273103a8feaSLen Brown } 4274103a8feaSLen Brown 4275103a8feaSLen Brown int fork_it(char **argv) 4276103a8feaSLen Brown { 4277103a8feaSLen Brown pid_t child_pid; 4278d91bb17cSLen Brown int status; 4279d15cf7c1SLen Brown 4280d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4281d91bb17cSLen Brown if (status) 4282d91bb17cSLen Brown exit(status); 4283d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4284d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4285103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4286103a8feaSLen Brown 4287103a8feaSLen Brown child_pid = fork(); 4288103a8feaSLen Brown if (!child_pid) { 4289103a8feaSLen Brown /* child */ 4290103a8feaSLen Brown execvp(argv[0], argv); 4291103a8feaSLen Brown } else { 4292103a8feaSLen Brown 4293103a8feaSLen Brown /* parent */ 4294b2c95d90SJosh Triplett if (child_pid == -1) 4295b2c95d90SJosh Triplett err(1, "fork"); 4296103a8feaSLen Brown 4297103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4298103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4299b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4300b2c95d90SJosh Triplett err(status, "waitpid"); 4301103a8feaSLen Brown } 4302c98d5d94SLen Brown /* 4303c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4304c98d5d94SLen Brown * because re-starting is problematic when forking 4305c98d5d94SLen Brown */ 4306c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4307103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4308103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4309ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4310ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4311ba3dec99SLen Brown else { 4312c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4313c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4314ba3dec99SLen Brown } 4315103a8feaSLen Brown 4316b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4317b7d8c148SLen Brown 4318b7d8c148SLen Brown flush_output_stderr(); 4319103a8feaSLen Brown 4320d91bb17cSLen Brown return status; 4321103a8feaSLen Brown } 4322103a8feaSLen Brown 43233b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 43243b4d5c7fSAndy Shevchenko { 43253b4d5c7fSAndy Shevchenko int status; 43263b4d5c7fSAndy Shevchenko 43273b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 43283b4d5c7fSAndy Shevchenko if (status) 43293b4d5c7fSAndy Shevchenko return status; 43303b4d5c7fSAndy Shevchenko 43313b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 43323b4d5c7fSAndy Shevchenko if (status) 43333b4d5c7fSAndy Shevchenko return status; 43343b4d5c7fSAndy Shevchenko 4335b7d8c148SLen Brown flush_output_stdout(); 43363b4d5c7fSAndy Shevchenko 43373b4d5c7fSAndy Shevchenko return status; 43383b4d5c7fSAndy Shevchenko } 43393b4d5c7fSAndy Shevchenko 4340d8af6f5fSLen Brown void print_version() { 43410539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4342d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4343d8af6f5fSLen Brown } 4344d8af6f5fSLen Brown 4345388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 4346388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 4347388e9c81SLen Brown enum counter_format format) 4348388e9c81SLen Brown { 4349388e9c81SLen Brown struct msr_counter *msrp; 4350388e9c81SLen Brown 4351388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4352388e9c81SLen Brown if (msrp == NULL) { 4353388e9c81SLen Brown perror("calloc"); 4354388e9c81SLen Brown exit(1); 4355388e9c81SLen Brown } 4356388e9c81SLen Brown 4357388e9c81SLen Brown msrp->msr_num = msr_num; 4358388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4359388e9c81SLen Brown msrp->width = width; 4360388e9c81SLen Brown msrp->type = type; 4361388e9c81SLen Brown msrp->format = format; 4362388e9c81SLen Brown 4363388e9c81SLen Brown switch (scope) { 4364388e9c81SLen Brown 4365388e9c81SLen Brown case SCOPE_CPU: 4366388e9c81SLen Brown msrp->next = sys.tp; 4367388e9c81SLen Brown sys.tp = msrp; 4368678a3bd1SLen Brown sys.added_thread_counters++; 4369678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4370678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4371678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4372678a3bd1SLen Brown exit(-1); 4373678a3bd1SLen Brown } 4374388e9c81SLen Brown break; 4375388e9c81SLen Brown 4376388e9c81SLen Brown case SCOPE_CORE: 4377388e9c81SLen Brown msrp->next = sys.cp; 4378388e9c81SLen Brown sys.cp = msrp; 4379678a3bd1SLen Brown sys.added_core_counters++; 4380678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4381678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4382678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4383678a3bd1SLen Brown exit(-1); 4384678a3bd1SLen Brown } 4385388e9c81SLen Brown break; 4386388e9c81SLen Brown 4387388e9c81SLen Brown case SCOPE_PACKAGE: 4388388e9c81SLen Brown msrp->next = sys.pp; 4389388e9c81SLen Brown sys.pp = msrp; 4390678a3bd1SLen Brown sys.added_package_counters++; 4391678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4392678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4393678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4394678a3bd1SLen Brown exit(-1); 4395678a3bd1SLen Brown } 4396388e9c81SLen Brown break; 4397388e9c81SLen Brown } 4398388e9c81SLen Brown 4399388e9c81SLen Brown return 0; 4400388e9c81SLen Brown } 4401388e9c81SLen Brown 4402388e9c81SLen Brown void parse_add_command(char *add_command) 4403388e9c81SLen Brown { 4404388e9c81SLen Brown int msr_num = 0; 44050f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4406388e9c81SLen Brown int width = 64; 4407388e9c81SLen Brown int fail = 0; 4408388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4409388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4410388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4411388e9c81SLen Brown 4412388e9c81SLen Brown while (add_command) { 4413388e9c81SLen Brown 4414388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4415388e9c81SLen Brown goto next; 4416388e9c81SLen Brown 4417388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4418388e9c81SLen Brown goto next; 4419388e9c81SLen Brown 4420388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4421388e9c81SLen Brown if ((width == 32) || (width == 64)) 4422388e9c81SLen Brown goto next; 4423388e9c81SLen Brown width = 64; 4424388e9c81SLen Brown } 4425388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4426388e9c81SLen Brown scope = SCOPE_CPU; 4427388e9c81SLen Brown goto next; 4428388e9c81SLen Brown } 4429388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4430388e9c81SLen Brown scope = SCOPE_CORE; 4431388e9c81SLen Brown goto next; 4432388e9c81SLen Brown } 4433388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4434388e9c81SLen Brown scope = SCOPE_PACKAGE; 4435388e9c81SLen Brown goto next; 4436388e9c81SLen Brown } 4437388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4438388e9c81SLen Brown type = COUNTER_CYCLES; 4439388e9c81SLen Brown goto next; 4440388e9c81SLen Brown } 4441388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4442388e9c81SLen Brown type = COUNTER_SECONDS; 4443388e9c81SLen Brown goto next; 4444388e9c81SLen Brown } 4445388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4446388e9c81SLen Brown format = FORMAT_RAW; 4447388e9c81SLen Brown goto next; 4448388e9c81SLen Brown } 4449388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4450388e9c81SLen Brown format = FORMAT_DELTA; 4451388e9c81SLen Brown goto next; 4452388e9c81SLen Brown } 4453388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4454388e9c81SLen Brown format = FORMAT_PERCENT; 4455388e9c81SLen Brown goto next; 4456388e9c81SLen Brown } 4457388e9c81SLen Brown 4458388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4459388e9c81SLen Brown char *eos; 4460388e9c81SLen Brown 4461388e9c81SLen Brown eos = strchr(name_buffer, ','); 4462388e9c81SLen Brown if (eos) 4463388e9c81SLen Brown *eos = '\0'; 4464388e9c81SLen Brown goto next; 4465388e9c81SLen Brown } 4466388e9c81SLen Brown 4467388e9c81SLen Brown next: 4468388e9c81SLen Brown add_command = strchr(add_command, ','); 4469388e9c81SLen Brown if (add_command) 4470388e9c81SLen Brown add_command++; 4471388e9c81SLen Brown 4472388e9c81SLen Brown } 4473388e9c81SLen Brown if (msr_num == 0) { 4474388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4475388e9c81SLen Brown fail++; 4476388e9c81SLen Brown } 4477388e9c81SLen Brown 4478388e9c81SLen Brown /* generate default column header */ 4479388e9c81SLen Brown if (*name_buffer == '\0') { 4480388e9c81SLen Brown if (format == FORMAT_RAW) { 4481388e9c81SLen Brown if (width == 32) 4482388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4483388e9c81SLen Brown else 4484388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4485388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4486388e9c81SLen Brown if (width == 32) 4487388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4488388e9c81SLen Brown else 4489388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4490388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4491388e9c81SLen Brown if (width == 32) 4492388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4493388e9c81SLen Brown else 4494388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4495388e9c81SLen Brown } 4496388e9c81SLen Brown } 4497388e9c81SLen Brown 4498388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4499388e9c81SLen Brown fail++; 4500388e9c81SLen Brown 4501388e9c81SLen Brown if (fail) { 4502388e9c81SLen Brown help(); 4503388e9c81SLen Brown exit(1); 4504388e9c81SLen Brown } 4505388e9c81SLen Brown } 4506812db3f7SLen Brown /* 4507812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4508812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4509812db3f7SLen Brown */ 4510812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4511812db3f7SLen Brown 4512812db3f7SLen Brown int shown; 4513812db3f7SLen Brown /* 4514812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4515812db3f7SLen Brown */ 4516812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4517812db3f7SLen Brown { 4518812db3f7SLen Brown /* 4519812db3f7SLen Brown * --show: show only those specified 4520812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4521812db3f7SLen Brown * subsequent invocations can add to it. 4522812db3f7SLen Brown */ 4523812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4524812db3f7SLen Brown if (shown == 0) 4525812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4526812db3f7SLen Brown else 4527812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4528812db3f7SLen Brown shown = 1; 4529812db3f7SLen Brown 4530812db3f7SLen Brown return; 4531812db3f7SLen Brown } 4532812db3f7SLen Brown 4533812db3f7SLen Brown /* 4534812db3f7SLen Brown * --hide: do not show those specified 4535812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4536812db3f7SLen Brown */ 4537812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4538812db3f7SLen Brown } 4539812db3f7SLen Brown 4540103a8feaSLen Brown void cmdline(int argc, char **argv) 4541103a8feaSLen Brown { 4542103a8feaSLen Brown int opt; 4543d8af6f5fSLen Brown int option_index = 0; 4544d8af6f5fSLen Brown static struct option long_options[] = { 4545388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4546d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 454796e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4548d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4549d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4550812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4551d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4552b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4553d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4554d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 455596e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4556812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4557d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4558d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4559d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4560d8af6f5fSLen Brown {0, 0, 0, 0 } 4561d8af6f5fSLen Brown }; 4562103a8feaSLen Brown 4563103a8feaSLen Brown progname = argv[0]; 4564103a8feaSLen Brown 456596e47158SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpqST:v", 4566d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4567103a8feaSLen Brown switch (opt) { 4568388e9c81SLen Brown case 'a': 4569388e9c81SLen Brown parse_add_command(optarg); 4570388e9c81SLen Brown break; 4571d8af6f5fSLen Brown case 'D': 4572d8af6f5fSLen Brown dump_only++; 45738e180f3cSLen Brown break; 4574d8af6f5fSLen Brown case 'd': 4575d8af6f5fSLen Brown debug++; 45762f32edf1SLen Brown break; 4577812db3f7SLen Brown case 'H': 4578812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4579812db3f7SLen Brown break; 4580d8af6f5fSLen Brown case 'h': 4581d8af6f5fSLen Brown default: 4582d8af6f5fSLen Brown help(); 4583d8af6f5fSLen Brown exit(1); 4584d8af6f5fSLen Brown case 'i': 45852a0609c0SLen Brown { 45862a0609c0SLen Brown double interval = strtod(optarg, NULL); 45872a0609c0SLen Brown 45882a0609c0SLen Brown if (interval < 0.001) { 4589b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 45902a0609c0SLen Brown interval); 45912a0609c0SLen Brown exit(2); 45922a0609c0SLen Brown } 45932a0609c0SLen Brown 45942a0609c0SLen Brown interval_ts.tv_sec = interval; 45952a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 45962a0609c0SLen Brown } 4597889facbeSLen Brown break; 45985c56be9aSDirk Brandewie case 'J': 45995c56be9aSDirk Brandewie rapl_joules++; 46005c56be9aSDirk Brandewie break; 4601b7d8c148SLen Brown case 'o': 4602b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4603b7d8c148SLen Brown break; 4604d8af6f5fSLen Brown case 'P': 4605d8af6f5fSLen Brown show_pkg_only++; 4606d8af6f5fSLen Brown break; 4607d8af6f5fSLen Brown case 'p': 4608d8af6f5fSLen Brown show_core_only++; 4609d8af6f5fSLen Brown break; 461096e47158SLen Brown case 'q': 461196e47158SLen Brown quiet = 1; 461296e47158SLen Brown break; 4613812db3f7SLen Brown case 's': 4614812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4615812db3f7SLen Brown break; 4616d8af6f5fSLen Brown case 'S': 4617d8af6f5fSLen Brown summary_only++; 4618d8af6f5fSLen Brown break; 4619d8af6f5fSLen Brown case 'T': 4620d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4621d8af6f5fSLen Brown break; 4622d8af6f5fSLen Brown case 'v': 4623d8af6f5fSLen Brown print_version(); 4624d8af6f5fSLen Brown exit(0); 4625d8af6f5fSLen Brown break; 4626103a8feaSLen Brown } 4627103a8feaSLen Brown } 4628103a8feaSLen Brown } 4629103a8feaSLen Brown 4630103a8feaSLen Brown int main(int argc, char **argv) 4631103a8feaSLen Brown { 4632b7d8c148SLen Brown outf = stderr; 4633b7d8c148SLen Brown 4634103a8feaSLen Brown cmdline(argc, argv); 4635103a8feaSLen Brown 463696e47158SLen Brown if (!quiet) 4637d8af6f5fSLen Brown print_version(); 4638103a8feaSLen Brown 4639103a8feaSLen Brown turbostat_init(); 4640103a8feaSLen Brown 46413b4d5c7fSAndy Shevchenko /* dump counters and exit */ 46423b4d5c7fSAndy Shevchenko if (dump_only) 46433b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 46443b4d5c7fSAndy Shevchenko 4645103a8feaSLen Brown /* 4646103a8feaSLen Brown * if any params left, it must be a command to fork 4647103a8feaSLen Brown */ 4648103a8feaSLen Brown if (argc - optind) 4649103a8feaSLen Brown return fork_it(argv + optind); 4650103a8feaSLen Brown else 4651103a8feaSLen Brown turbostat_loop(); 4652103a8feaSLen Brown 4653103a8feaSLen Brown return 0; 4654103a8feaSLen Brown } 4655