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; 52d8af6f5fSLen Brown unsigned int rapl_joules; 53d8af6f5fSLen Brown unsigned int summary_only; 54d8af6f5fSLen Brown unsigned int dump_only; 55103a8feaSLen Brown unsigned int do_snb_cstates; 56fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 57ee7e38e3SLen Brown unsigned int do_pc2; 58ee7e38e3SLen Brown unsigned int do_pc3; 59ee7e38e3SLen Brown unsigned int do_pc6; 60ee7e38e3SLen Brown unsigned int do_pc7; 61ca58710fSKristen Carlson Accardi unsigned int do_c8_c9_c10; 620b2bb692SLen Brown unsigned int do_skl_residency; 63144b44b1SLen Brown unsigned int do_slm_cstates; 64144b44b1SLen Brown unsigned int use_c1_residency_msr; 65103a8feaSLen Brown unsigned int has_aperf; 66889facbeSLen Brown unsigned int has_epb; 675a63426eSLen Brown unsigned int do_irtl_snb; 685a63426eSLen Brown unsigned int do_irtl_hsw; 69fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 70103a8feaSLen Brown unsigned int genuine_intel; 71103a8feaSLen Brown unsigned int has_invariant_tsc; 72d7899447SLen Brown unsigned int do_nhm_platform_info; 73cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 74b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 75103a8feaSLen Brown double bclk; 76a2b7b749SLen Brown double base_hz; 7721ed5574SLen Brown unsigned int has_base_hz; 78a2b7b749SLen Brown double tsc_tweak = 1.0; 79c98d5d94SLen Brown unsigned int show_pkg_only; 80c98d5d94SLen Brown unsigned int show_core_only; 81c98d5d94SLen Brown char *output_buffer, *outp; 82889facbeSLen Brown unsigned int do_rapl; 83889facbeSLen Brown unsigned int do_dts; 84889facbeSLen Brown unsigned int do_ptm; 85fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8627d47356SLen Brown unsigned int gfx_cur_mhz; 87889facbeSLen Brown unsigned int tcc_activation_temp; 88889facbeSLen Brown unsigned int tcc_activation_temp_override; 8940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 91889facbeSLen Brown double rapl_joule_counter_range; 923a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 933a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 943a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 958a5bdf41SLen Brown unsigned int crystal_hz; 968a5bdf41SLen Brown unsigned long long tsc_hz; 977ce7d5deSPrarit Bhargava int base_cpu; 9821ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 997f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1007f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1017f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1027f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1037f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1047f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 105889facbeSLen Brown 106889facbeSLen Brown #define RAPL_PKG (1 << 0) 107e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 108e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 109e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 110e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 111e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 112e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 113e6f9bb3cSLen Brown 114889facbeSLen Brown #define RAPL_DRAM (1 << 3) 115e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 116e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 117e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 118e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1190b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1200b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 121e6f9bb3cSLen Brown 1229148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 123e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1240b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 125e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 126e6f9bb3cSLen Brown 1270b2bb692SLen Brown #define RAPL_GFX (1 << 8) 128e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 129e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 130e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1319148494cSJacob Pan 1329148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1339148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1349148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 135889facbeSLen Brown #define TJMAX_DEFAULT 100 136889facbeSLen Brown 137889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 138103a8feaSLen Brown 139388e9c81SLen Brown /* 140388e9c81SLen Brown * buffer size used by sscanf() for added column names 141388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 142388e9c81SLen Brown */ 143388e9c81SLen Brown #define NAME_BYTES 20 144388e9c81SLen Brown 145103a8feaSLen Brown int backwards_count; 146103a8feaSLen Brown char *progname; 147103a8feaSLen Brown 148c98d5d94SLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set; 149c98d5d94SLen Brown size_t cpu_present_setsize, cpu_affinity_setsize; 150678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 151c98d5d94SLen Brown 152c98d5d94SLen Brown struct thread_data { 153c98d5d94SLen Brown unsigned long long tsc; 154c98d5d94SLen Brown unsigned long long aperf; 155c98d5d94SLen Brown unsigned long long mperf; 156144b44b1SLen Brown unsigned long long c1; 157562a2d37SLen Brown unsigned int irq_count; 1581ed51011SLen Brown unsigned int smi_count; 159c98d5d94SLen Brown unsigned int cpu_id; 160c98d5d94SLen Brown unsigned int flags; 161c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 162c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 163678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 164c98d5d94SLen Brown } *thread_even, *thread_odd; 165c98d5d94SLen Brown 166c98d5d94SLen Brown struct core_data { 167c98d5d94SLen Brown unsigned long long c3; 168c98d5d94SLen Brown unsigned long long c6; 169c98d5d94SLen Brown unsigned long long c7; 1700539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 171889facbeSLen Brown unsigned int core_temp_c; 172c98d5d94SLen Brown unsigned int core_id; 173678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 174c98d5d94SLen Brown } *core_even, *core_odd; 175c98d5d94SLen Brown 176c98d5d94SLen Brown struct pkg_data { 177c98d5d94SLen Brown unsigned long long pc2; 178c98d5d94SLen Brown unsigned long long pc3; 179c98d5d94SLen Brown unsigned long long pc6; 180c98d5d94SLen Brown unsigned long long pc7; 181ca58710fSKristen Carlson Accardi unsigned long long pc8; 182ca58710fSKristen Carlson Accardi unsigned long long pc9; 183ca58710fSKristen Carlson Accardi unsigned long long pc10; 1840b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1850b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1860b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1870b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1889185e988SLen Brown long long gfx_rc6_ms; 18927d47356SLen Brown unsigned int gfx_mhz; 190c98d5d94SLen Brown unsigned int package_id; 191889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 192889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 196889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 197889facbeSLen Brown unsigned int pkg_temp_c; 198678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 199c98d5d94SLen Brown } *package_even, *package_odd; 200c98d5d94SLen Brown 201c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 202c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 203c98d5d94SLen Brown 204c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 205c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 206c98d5d94SLen Brown topo.num_threads_per_core + \ 207c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 208c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 209c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 210c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 211c98d5d94SLen Brown 212388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 213388e9c81SLen Brown enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS}; 214388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 215388e9c81SLen Brown 216388e9c81SLen Brown struct msr_counter { 217388e9c81SLen Brown unsigned int msr_num; 218388e9c81SLen Brown char name[NAME_BYTES]; 219388e9c81SLen Brown unsigned int width; 220388e9c81SLen Brown enum counter_type type; 221388e9c81SLen Brown enum counter_format format; 222388e9c81SLen Brown struct msr_counter *next; 223812db3f7SLen Brown unsigned int flags; 224812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 225812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 226388e9c81SLen Brown }; 227388e9c81SLen Brown 228388e9c81SLen Brown struct sys_counters { 229678a3bd1SLen Brown unsigned int added_thread_counters; 230678a3bd1SLen Brown unsigned int added_core_counters; 231678a3bd1SLen Brown unsigned int added_package_counters; 232388e9c81SLen Brown struct msr_counter *tp; 233388e9c81SLen Brown struct msr_counter *cp; 234388e9c81SLen Brown struct msr_counter *pp; 235388e9c81SLen Brown } sys; 236388e9c81SLen Brown 237c98d5d94SLen Brown struct system_summary { 238c98d5d94SLen Brown struct thread_data threads; 239c98d5d94SLen Brown struct core_data cores; 240c98d5d94SLen Brown struct pkg_data packages; 241388e9c81SLen Brown } average; 242c98d5d94SLen Brown 243c98d5d94SLen Brown 244c98d5d94SLen Brown struct topo_params { 245c98d5d94SLen Brown int num_packages; 246103a8feaSLen Brown int num_cpus; 247c98d5d94SLen Brown int num_cores; 248c98d5d94SLen Brown int max_cpu_num; 249c98d5d94SLen Brown int num_cores_per_pkg; 250c98d5d94SLen Brown int num_threads_per_core; 251c98d5d94SLen Brown } topo; 252103a8feaSLen Brown 253c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 254103a8feaSLen Brown 255562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 256562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 257562a2d37SLen Brown 258c98d5d94SLen Brown void setup_all_buffers(void); 259103a8feaSLen Brown 260c98d5d94SLen Brown int cpu_is_not_present(int cpu) 261d15cf7c1SLen Brown { 262c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 263c98d5d94SLen Brown } 264c98d5d94SLen Brown /* 265c98d5d94SLen Brown * run func(thread, core, package) in topology order 266c98d5d94SLen Brown * skip non-present cpus 267c98d5d94SLen Brown */ 268c98d5d94SLen Brown 269c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 270c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 271c98d5d94SLen Brown { 272c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 273c98d5d94SLen Brown 274c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 275c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 276c98d5d94SLen Brown for (thread_no = 0; thread_no < 277c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 278c98d5d94SLen Brown struct thread_data *t; 279c98d5d94SLen Brown struct core_data *c; 280c98d5d94SLen Brown struct pkg_data *p; 281c98d5d94SLen Brown 282c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 283c98d5d94SLen Brown 284c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 285c98d5d94SLen Brown continue; 286c98d5d94SLen Brown 287c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 288c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 289c98d5d94SLen Brown 290c98d5d94SLen Brown retval = func(t, c, p); 291c98d5d94SLen Brown if (retval) 292c98d5d94SLen Brown return retval; 293c98d5d94SLen Brown } 294c98d5d94SLen Brown } 295c98d5d94SLen Brown } 296d15cf7c1SLen Brown return 0; 297d15cf7c1SLen Brown } 298d15cf7c1SLen Brown 29988c3281fSLen Brown int cpu_migrate(int cpu) 30088c3281fSLen Brown { 301c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 302c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 303c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30488c3281fSLen Brown return -1; 30588c3281fSLen Brown else 30688c3281fSLen Brown return 0; 30788c3281fSLen Brown } 30836229897SLen Brown int get_msr_fd(int cpu) 309103a8feaSLen Brown { 310103a8feaSLen Brown char pathname[32]; 311103a8feaSLen Brown int fd; 312103a8feaSLen Brown 31336229897SLen Brown fd = fd_percpu[cpu]; 31436229897SLen Brown 31536229897SLen Brown if (fd) 31636229897SLen Brown return fd; 31736229897SLen Brown 318103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 319103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32015aaa346SLen Brown if (fd < 0) 32198481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 322103a8feaSLen Brown 32336229897SLen Brown fd_percpu[cpu] = fd; 32436229897SLen Brown 32536229897SLen Brown return fd; 32636229897SLen Brown } 32736229897SLen Brown 32836229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 32936229897SLen Brown { 33036229897SLen Brown ssize_t retval; 33136229897SLen Brown 33236229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33315aaa346SLen Brown 33498481e79SLen Brown if (retval != sizeof *msr) 335cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33615aaa346SLen Brown 33715aaa346SLen Brown return 0; 338103a8feaSLen Brown } 339103a8feaSLen Brown 340fc04cc67SLen Brown /* 341812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 342812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 343fc04cc67SLen Brown */ 344812db3f7SLen Brown struct msr_counter bic[] = { 345812db3f7SLen Brown { 0x0, "Package" }, 346812db3f7SLen Brown { 0x0, "Avg_MHz" }, 347812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 348812db3f7SLen Brown { 0x0, "TSC_MHz" }, 349812db3f7SLen Brown { 0x0, "IRQ" }, 350812db3f7SLen Brown { 0x0, "SMI", 32, 0, FORMAT_DELTA, NULL}, 351812db3f7SLen Brown { 0x0, "Busy%" }, 352812db3f7SLen Brown { 0x0, "CPU%c1" }, 353812db3f7SLen Brown { 0x0, "CPU%c3" }, 354812db3f7SLen Brown { 0x0, "CPU%c6" }, 355812db3f7SLen Brown { 0x0, "CPU%c7" }, 356812db3f7SLen Brown { 0x0, "ThreadC" }, 357812db3f7SLen Brown { 0x0, "CoreTmp" }, 358812db3f7SLen Brown { 0x0, "CoreCnt" }, 359812db3f7SLen Brown { 0x0, "PkgTmp" }, 360812db3f7SLen Brown { 0x0, "GFX%rc6" }, 361812db3f7SLen Brown { 0x0, "GFXMHz" }, 362812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 363812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 364812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 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) 404812db3f7SLen Brown #define BIC_PkgWatt (1ULL << 21) 405812db3f7SLen Brown #define BIC_CorWatt (1ULL << 22) 406812db3f7SLen Brown #define BIC_GFXWatt (1ULL << 23) 407812db3f7SLen Brown #define BIC_PkgCnt (1ULL << 24) 408812db3f7SLen Brown #define BIC_RAMWatt (1ULL << 27) 409812db3f7SLen Brown #define BIC_PKG__ (1ULL << 28) 410812db3f7SLen Brown #define BIC_RAM__ (1ULL << 29) 411812db3f7SLen Brown #define BIC_Pkg_J (1ULL << 30) 412812db3f7SLen Brown #define BIC_Cor_J (1ULL << 31) 413812db3f7SLen Brown #define BIC_GFX_J (1ULL << 30) 414812db3f7SLen Brown #define BIC_RAM_J (1ULL << 31) 415812db3f7SLen Brown #define BIC_Core (1ULL << 32) 416812db3f7SLen Brown #define BIC_CPU (1ULL << 33) 4170539ba11SLen Brown #define BIC_Mod_c6 (1ULL << 34) 418812db3f7SLen Brown 419812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 420812db3f7SLen Brown unsigned long long bic_present; 421812db3f7SLen Brown 422812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 423812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 424812db3f7SLen Brown 425812db3f7SLen Brown /* 426812db3f7SLen Brown * bic_lookup 427812db3f7SLen Brown * for all the strings in comma separate name_list, 428812db3f7SLen Brown * set the approprate bit in return value. 429812db3f7SLen Brown */ 430812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 431812db3f7SLen Brown { 432812db3f7SLen Brown int i; 433812db3f7SLen Brown unsigned long long retval = 0; 434812db3f7SLen Brown 435812db3f7SLen Brown while (name_list) { 436812db3f7SLen Brown char *comma; 437812db3f7SLen Brown 438812db3f7SLen Brown comma = strchr(name_list, ','); 439812db3f7SLen Brown 440812db3f7SLen Brown if (comma) 441812db3f7SLen Brown *comma = '\0'; 442812db3f7SLen Brown 443812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 444812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 445812db3f7SLen Brown retval |= (1ULL << i); 446812db3f7SLen Brown break; 447812db3f7SLen Brown } 448812db3f7SLen Brown } 449812db3f7SLen Brown if (i == MAX_BIC) { 450812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 451812db3f7SLen Brown exit(-1); 452812db3f7SLen Brown } 453812db3f7SLen Brown 454812db3f7SLen Brown name_list = comma; 455812db3f7SLen Brown if (name_list) 456812db3f7SLen Brown name_list++; 457812db3f7SLen Brown 458812db3f7SLen Brown } 459812db3f7SLen Brown return retval; 460812db3f7SLen Brown } 461fc04cc67SLen Brown 462a829eb4dSLen Brown void print_header(void) 463103a8feaSLen Brown { 464388e9c81SLen Brown struct msr_counter *mp; 465388e9c81SLen Brown 466812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4673d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 468812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4693d109de2SLen Brown outp += sprintf(outp, "\tCore"); 470812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4713d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 472812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4733d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 474812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4753d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 476812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4773d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 478812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4793d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 4801cc21f7bSLen Brown 4811cc21f7bSLen Brown if (!debug) 4821cc21f7bSLen Brown goto done; 4831cc21f7bSLen Brown 484812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 4853d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 486812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 4873d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 4881cc21f7bSLen Brown 489812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 4903d109de2SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 491889facbeSLen Brown 492388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 493388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 494388e9c81SLen Brown if (mp->width == 64) 495388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 496388e9c81SLen Brown else 497388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 498388e9c81SLen Brown } else { 499388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 500388e9c81SLen Brown } 501388e9c81SLen Brown } 502388e9c81SLen Brown 503812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 504678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 505812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 506678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 507812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 508678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 509678a3bd1SLen Brown 5100539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5110539ba11SLen Brown outp += sprintf(outp, "\tMod%%c6"); 512678a3bd1SLen Brown 513812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5143d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 515388e9c81SLen Brown 516388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 517388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 518388e9c81SLen Brown if (mp->width == 64) 519388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 520388e9c81SLen Brown else 521388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 522388e9c81SLen Brown } else { 523388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 524388e9c81SLen Brown } 525388e9c81SLen Brown } 526388e9c81SLen Brown 527812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5283d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 529889facbeSLen Brown 530812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5313d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 532fdf676e5SLen Brown 533812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5343d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 53527d47356SLen Brown 5360b2bb692SLen Brown if (do_skl_residency) { 5373d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 5383d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 5393d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 5403d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 5410b2bb692SLen Brown } 5420b2bb692SLen Brown 543ee7e38e3SLen Brown if (do_pc2) 5443d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 545ee7e38e3SLen Brown if (do_pc3) 5463d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 547ee7e38e3SLen Brown if (do_pc6) 5483d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 549ee7e38e3SLen Brown if (do_pc7) 5503d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 551ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 5523d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 5533d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 5543d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 555ca58710fSKristen Carlson Accardi } 556103a8feaSLen Brown 5575c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 558812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5593d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 560812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5613d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 562812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5633d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 564812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5653d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 566812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5673d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 568812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5693d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 570d7899447SLen Brown } else if (do_rapl && rapl_joules) { 571812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5723d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 573812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5743d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 575812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 5763d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 577812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 5783d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 579812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5803d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 581812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5823d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 5835c56be9aSDirk Brandewie } 584388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 585388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 586388e9c81SLen Brown if (mp->width == 64) 587388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 588388e9c81SLen Brown else 589388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 590388e9c81SLen Brown } else { 591388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 592388e9c81SLen Brown } 593388e9c81SLen Brown } 594388e9c81SLen Brown 5951cc21f7bSLen Brown done: 596c98d5d94SLen Brown outp += sprintf(outp, "\n"); 597103a8feaSLen Brown } 598103a8feaSLen Brown 599c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 600c98d5d94SLen Brown struct pkg_data *p) 601103a8feaSLen Brown { 602388e9c81SLen Brown int i; 603388e9c81SLen Brown struct msr_counter *mp; 604388e9c81SLen Brown 6053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 606c98d5d94SLen Brown 607c98d5d94SLen Brown if (t) { 6083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6093b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6146886fee4SLen Brown 615812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 616562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 617812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 619388e9c81SLen Brown 620388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 621388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 622388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 623388e9c81SLen Brown } 624103a8feaSLen Brown } 625103a8feaSLen Brown 626c98d5d94SLen Brown if (c) { 6273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 632388e9c81SLen Brown 633388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 634388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 635388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 636388e9c81SLen Brown } 6370539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 638c98d5d94SLen Brown } 639103a8feaSLen Brown 640c98d5d94SLen Brown if (p) { 6413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6420b2bb692SLen Brown 6430b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6440b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6450b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6460b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6470b2bb692SLen Brown 6483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 649ee7e38e3SLen Brown if (do_pc3) 6503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 651ee7e38e3SLen Brown if (do_pc6) 6523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 653ee7e38e3SLen Brown if (do_pc7) 6543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6593b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6613b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6623b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6633b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6653b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 667388e9c81SLen Brown 668388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 669388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 670388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 671388e9c81SLen Brown } 672c98d5d94SLen Brown } 6733b4d5c7fSAndy Shevchenko 6743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6753b4d5c7fSAndy Shevchenko 676c98d5d94SLen Brown return 0; 677103a8feaSLen Brown } 678103a8feaSLen Brown 679e23da037SLen Brown /* 680e23da037SLen Brown * column formatting convention & formats 681e23da037SLen Brown */ 682c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 683c98d5d94SLen Brown struct pkg_data *p) 684103a8feaSLen Brown { 685103a8feaSLen Brown double interval_float; 686fc04cc67SLen Brown char *fmt8; 687388e9c81SLen Brown int i; 688388e9c81SLen Brown struct msr_counter *mp; 689103a8feaSLen Brown 690c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 691c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 692c98d5d94SLen Brown return 0; 693c98d5d94SLen Brown 694c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 695c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 696c98d5d94SLen Brown return 0; 697c98d5d94SLen Brown 698103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 699103a8feaSLen Brown 700c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 701c98d5d94SLen Brown if (t == &average.threads) { 702812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7033d109de2SLen Brown outp += sprintf(outp, "\t-"); 704812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7053d109de2SLen Brown outp += sprintf(outp, "\t-"); 706812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7073d109de2SLen Brown outp += sprintf(outp, "\t-"); 708103a8feaSLen Brown } else { 709812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 710c98d5d94SLen Brown if (p) 7113d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 712c98d5d94SLen Brown else 7133d109de2SLen Brown outp += sprintf(outp, "\t-"); 714c98d5d94SLen Brown } 715812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 716c98d5d94SLen Brown if (c) 7173d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 718c98d5d94SLen Brown else 7193d109de2SLen Brown outp += sprintf(outp, "\t-"); 720c98d5d94SLen Brown } 721812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7223d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 723103a8feaSLen Brown } 724fc04cc67SLen Brown 725812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7263d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 727fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 728fc04cc67SLen Brown 729812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 7303d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/t->tsc/tsc_tweak); 731103a8feaSLen Brown 732812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 73321ed5574SLen Brown if (has_base_hz) 7343d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 73521ed5574SLen Brown else 7363d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 73721ed5574SLen Brown 1.0 * t->tsc / units * t->aperf / t->mperf / interval_float); 73821ed5574SLen Brown } 739103a8feaSLen Brown 740812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7413d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 742103a8feaSLen Brown 7431cc21f7bSLen Brown if (!debug) 7441cc21f7bSLen Brown goto done; 7451cc21f7bSLen 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)) 7563d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/t->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) { 768678a3bd1SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/t->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) 7773d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/t->tsc); 778812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 7793d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/t->tsc); 780812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 7813d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc); 782c98d5d94SLen Brown 7830539ba11SLen Brown /* Mod%c6 */ 7840539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 7850539ba11SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->mc6_us / t->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) { 799388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/t->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) { 8273d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/t->tsc); 8283d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/t->tsc); 8293d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/t->tsc); 8303d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/t->tsc); 8310b2bb692SLen Brown } 8320b2bb692SLen Brown 833ee7e38e3SLen Brown if (do_pc2) 8343d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/t->tsc); 835ee7e38e3SLen Brown if (do_pc3) 8363d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/t->tsc); 837ee7e38e3SLen Brown if (do_pc6) 8383d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/t->tsc); 839ee7e38e3SLen Brown if (do_pc7) 8403d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/t->tsc); 841ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 8423d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/t->tsc); 8433d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/t->tsc); 8443d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/t->tsc); 845ca58710fSKristen Carlson Accardi } 846889facbeSLen Brown 847889facbeSLen Brown /* 848889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 849889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 850889facbeSLen Brown */ 851fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8523d109de2SLen Brown fmt8 = "\t%.2f"; 853fc04cc67SLen Brown else 854fc04cc67SLen Brown fmt8 = "%6.0f**"; 855889facbeSLen Brown 856812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 857fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 858812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 859fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 860812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 861fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 862812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 86340ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 864812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 865812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 866812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 867812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 868812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 869812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 870812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 871812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 872812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 873fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 874812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 875fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 876812db3f7SLen Brown 877388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 878388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 879388e9c81SLen Brown if (mp->width == 32) 880388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 881388e9c81SLen Brown else 882388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 883388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 884678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 885388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 886388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/t->tsc); 887388e9c81SLen Brown } 888388e9c81SLen Brown } 889388e9c81SLen Brown 890c98d5d94SLen Brown done: 891c98d5d94SLen Brown outp += sprintf(outp, "\n"); 892c98d5d94SLen Brown 893c98d5d94SLen Brown return 0; 894103a8feaSLen Brown } 895103a8feaSLen Brown 896b7d8c148SLen Brown void flush_output_stdout(void) 897103a8feaSLen Brown { 898b7d8c148SLen Brown FILE *filep; 899b7d8c148SLen Brown 900b7d8c148SLen Brown if (outf == stderr) 901b7d8c148SLen Brown filep = stdout; 902b7d8c148SLen Brown else 903b7d8c148SLen Brown filep = outf; 904b7d8c148SLen Brown 905b7d8c148SLen Brown fputs(output_buffer, filep); 906b7d8c148SLen Brown fflush(filep); 907b7d8c148SLen Brown 908c98d5d94SLen Brown outp = output_buffer; 909c98d5d94SLen Brown } 910b7d8c148SLen Brown void flush_output_stderr(void) 911c98d5d94SLen Brown { 912b7d8c148SLen Brown fputs(output_buffer, outf); 913b7d8c148SLen Brown fflush(outf); 914c98d5d94SLen Brown outp = output_buffer; 915c98d5d94SLen Brown } 916c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 917c98d5d94SLen Brown { 918e23da037SLen Brown static int printed; 919103a8feaSLen Brown 920e23da037SLen Brown if (!printed || !summary_only) 921103a8feaSLen Brown print_header(); 922103a8feaSLen Brown 923c98d5d94SLen Brown if (topo.num_cpus > 1) 924c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 925c98d5d94SLen Brown &average.packages); 926103a8feaSLen Brown 927e23da037SLen Brown printed = 1; 928e23da037SLen Brown 929e23da037SLen Brown if (summary_only) 930e23da037SLen Brown return; 931e23da037SLen Brown 932c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 933103a8feaSLen Brown } 934103a8feaSLen Brown 935889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 936889facbeSLen Brown if (new > old) { \ 937889facbeSLen Brown old = new - old; \ 938889facbeSLen Brown } else { \ 939889facbeSLen Brown old = 0x100000000 + new - old; \ 940889facbeSLen Brown } 941889facbeSLen Brown 942ba3dec99SLen Brown int 943c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 944103a8feaSLen Brown { 945388e9c81SLen Brown int i; 946388e9c81SLen Brown struct msr_counter *mp; 9470b2bb692SLen Brown 9480b2bb692SLen Brown if (do_skl_residency) { 9490b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9500b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9510b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9520b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9530b2bb692SLen Brown } 954c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 955ee7e38e3SLen Brown if (do_pc3) 956c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 957ee7e38e3SLen Brown if (do_pc6) 958c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 959ee7e38e3SLen Brown if (do_pc7) 960c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 961ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 962ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 963ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 964889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 965889facbeSLen Brown 9669185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 9679185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 9689185e988SLen Brown old->gfx_rc6_ms = -1; 9699185e988SLen Brown else 970fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 9719185e988SLen Brown 97227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 97327d47356SLen Brown 974889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 975889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 976889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 977889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 978889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 979889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 980ba3dec99SLen Brown 981388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 982388e9c81SLen Brown if (mp->format == FORMAT_RAW) 983388e9c81SLen Brown old->counter[i] = new->counter[i]; 984388e9c81SLen Brown else 985388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 986388e9c81SLen Brown } 987388e9c81SLen Brown 988ba3dec99SLen Brown return 0; 989103a8feaSLen Brown } 990103a8feaSLen Brown 991c98d5d94SLen Brown void 992c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 993c98d5d94SLen Brown { 994388e9c81SLen Brown int i; 995388e9c81SLen Brown struct msr_counter *mp; 996388e9c81SLen Brown 997c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 998c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 999c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1000889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10010539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1002388e9c81SLen Brown 1003388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1004388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1005388e9c81SLen Brown old->counter[i] = new->counter[i]; 1006388e9c81SLen Brown else 1007388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1008388e9c81SLen Brown } 1009103a8feaSLen Brown } 1010c98d5d94SLen Brown 1011c3ae331dSLen Brown /* 1012c3ae331dSLen Brown * old = new - old 1013c3ae331dSLen Brown */ 1014ba3dec99SLen Brown int 1015c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1016c98d5d94SLen Brown struct core_data *core_delta) 1017c98d5d94SLen Brown { 1018388e9c81SLen Brown int i; 1019388e9c81SLen Brown struct msr_counter *mp; 1020388e9c81SLen Brown 1021c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1022c98d5d94SLen Brown 1023103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1024b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1025b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1026b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1027b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1028103a8feaSLen Brown 1029c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1030c98d5d94SLen Brown 1031812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1032c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1033c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1034c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1035c98d5d94SLen Brown } else { 1036ba3dec99SLen Brown return -1; 1037103a8feaSLen Brown } 1038a729617cSLen Brown } 1039103a8feaSLen Brown 1040c98d5d94SLen Brown 1041144b44b1SLen Brown if (use_c1_residency_msr) { 1042144b44b1SLen Brown /* 1043144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1044144b44b1SLen Brown * which should be more accurate than the derivation below. 1045144b44b1SLen Brown */ 1046144b44b1SLen Brown } else { 1047103a8feaSLen Brown /* 1048c3ae331dSLen Brown * As counter collection is not atomic, 1049c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1050103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1051103a8feaSLen Brown */ 1052c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1053c98d5d94SLen Brown old->c1 = 0; 1054c98d5d94SLen Brown else { 1055c98d5d94SLen Brown /* normal case, derive c1 */ 1056c98d5d94SLen Brown old->c1 = old->tsc - old->mperf - core_delta->c3 1057c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1058c98d5d94SLen Brown } 1059144b44b1SLen Brown } 1060c3ae331dSLen Brown 1061c98d5d94SLen Brown if (old->mperf == 0) { 1062b7d8c148SLen Brown if (debug > 1) 1063b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1064c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1065c98d5d94SLen Brown } 1066103a8feaSLen Brown 1067812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1068562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1069562a2d37SLen Brown 1070812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10711ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1072ba3dec99SLen Brown 1073388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1074388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1075388e9c81SLen Brown old->counter[i] = new->counter[i]; 1076388e9c81SLen Brown else 1077388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1078388e9c81SLen Brown } 1079ba3dec99SLen Brown return 0; 1080103a8feaSLen Brown } 1081c98d5d94SLen Brown 1082c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1083c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1084c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1085c98d5d94SLen Brown { 1086ba3dec99SLen Brown int retval = 0; 1087ba3dec99SLen Brown 1088c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1089c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1090c98d5d94SLen Brown delta_core(c, c2); 1091c98d5d94SLen Brown 1092c98d5d94SLen Brown /* always calculate thread delta */ 1093ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1094ba3dec99SLen Brown if (retval) 1095ba3dec99SLen Brown return retval; 1096c98d5d94SLen Brown 1097c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1098c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1099ba3dec99SLen Brown retval = delta_package(p, p2); 1100c98d5d94SLen Brown 1101ba3dec99SLen Brown return retval; 1102103a8feaSLen Brown } 1103103a8feaSLen Brown 1104c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1105103a8feaSLen Brown { 1106388e9c81SLen Brown int i; 1107388e9c81SLen Brown struct msr_counter *mp; 1108388e9c81SLen Brown 1109c98d5d94SLen Brown t->tsc = 0; 1110c98d5d94SLen Brown t->aperf = 0; 1111c98d5d94SLen Brown t->mperf = 0; 1112c98d5d94SLen Brown t->c1 = 0; 1113103a8feaSLen Brown 1114562a2d37SLen Brown t->irq_count = 0; 1115562a2d37SLen Brown t->smi_count = 0; 1116562a2d37SLen Brown 1117c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1118c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1119c98d5d94SLen Brown 1120c98d5d94SLen Brown c->c3 = 0; 1121c98d5d94SLen Brown c->c6 = 0; 1122c98d5d94SLen Brown c->c7 = 0; 11230539ba11SLen Brown c->mc6_us = 0; 1124889facbeSLen Brown c->core_temp_c = 0; 1125c98d5d94SLen Brown 11260b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11270b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11280b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11290b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11300b2bb692SLen Brown 1131c98d5d94SLen Brown p->pc2 = 0; 1132ee7e38e3SLen Brown if (do_pc3) 1133c98d5d94SLen Brown p->pc3 = 0; 1134ee7e38e3SLen Brown if (do_pc6) 1135c98d5d94SLen Brown p->pc6 = 0; 1136ee7e38e3SLen Brown if (do_pc7) 1137c98d5d94SLen Brown p->pc7 = 0; 1138ca58710fSKristen Carlson Accardi p->pc8 = 0; 1139ca58710fSKristen Carlson Accardi p->pc9 = 0; 1140ca58710fSKristen Carlson Accardi p->pc10 = 0; 1141889facbeSLen Brown 1142889facbeSLen Brown p->energy_pkg = 0; 1143889facbeSLen Brown p->energy_dram = 0; 1144889facbeSLen Brown p->energy_cores = 0; 1145889facbeSLen Brown p->energy_gfx = 0; 1146889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1147889facbeSLen Brown p->rapl_dram_perf_status = 0; 1148889facbeSLen Brown p->pkg_temp_c = 0; 114927d47356SLen Brown 1150fdf676e5SLen Brown p->gfx_rc6_ms = 0; 115127d47356SLen Brown p->gfx_mhz = 0; 1152388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1153388e9c81SLen Brown t->counter[i] = 0; 1154388e9c81SLen Brown 1155388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1156388e9c81SLen Brown c->counter[i] = 0; 1157388e9c81SLen Brown 1158388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1159388e9c81SLen Brown p->counter[i] = 0; 1160103a8feaSLen Brown } 1161c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1162c98d5d94SLen Brown struct pkg_data *p) 1163103a8feaSLen Brown { 1164388e9c81SLen Brown int i; 1165388e9c81SLen Brown struct msr_counter *mp; 1166388e9c81SLen Brown 1167c98d5d94SLen Brown average.threads.tsc += t->tsc; 1168c98d5d94SLen Brown average.threads.aperf += t->aperf; 1169c98d5d94SLen Brown average.threads.mperf += t->mperf; 1170c98d5d94SLen Brown average.threads.c1 += t->c1; 117115aaa346SLen Brown 1172562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1173562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1174562a2d37SLen Brown 1175388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1176388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1177388e9c81SLen Brown continue; 1178388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1179388e9c81SLen Brown } 1180388e9c81SLen Brown 1181c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1182c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1183c98d5d94SLen Brown return 0; 1184c98d5d94SLen Brown 1185c98d5d94SLen Brown average.cores.c3 += c->c3; 1186c98d5d94SLen Brown average.cores.c6 += c->c6; 1187c98d5d94SLen Brown average.cores.c7 += c->c7; 11880539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1189c98d5d94SLen Brown 1190889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1191889facbeSLen Brown 1192388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1193388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1194388e9c81SLen Brown continue; 1195388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1196388e9c81SLen Brown } 1197388e9c81SLen Brown 1198c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1199c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1200c98d5d94SLen Brown return 0; 1201c98d5d94SLen Brown 12020b2bb692SLen Brown if (do_skl_residency) { 12030b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12040b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12050b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12060b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12070b2bb692SLen Brown } 12080b2bb692SLen Brown 1209c98d5d94SLen Brown average.packages.pc2 += p->pc2; 1210ee7e38e3SLen Brown if (do_pc3) 1211c98d5d94SLen Brown average.packages.pc3 += p->pc3; 1212ee7e38e3SLen Brown if (do_pc6) 1213c98d5d94SLen Brown average.packages.pc6 += p->pc6; 1214ee7e38e3SLen Brown if (do_pc7) 1215c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1216ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1217ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1218ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1219c98d5d94SLen Brown 1220889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1221889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1222889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1223889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1224889facbeSLen Brown 1225fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 122627d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 122727d47356SLen Brown 1228889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1229889facbeSLen Brown 1230889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1231889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1232388e9c81SLen Brown 1233388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1234388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1235388e9c81SLen Brown continue; 1236388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1237388e9c81SLen Brown } 1238c98d5d94SLen Brown return 0; 1239c98d5d94SLen Brown } 1240c98d5d94SLen Brown /* 1241c98d5d94SLen Brown * sum the counters for all cpus in the system 1242c98d5d94SLen Brown * compute the weighted average 1243c98d5d94SLen Brown */ 1244c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1245c98d5d94SLen Brown struct pkg_data *p) 1246c98d5d94SLen Brown { 1247388e9c81SLen Brown int i; 1248388e9c81SLen Brown struct msr_counter *mp; 1249388e9c81SLen Brown 1250c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1251c98d5d94SLen Brown 1252c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1253c98d5d94SLen Brown 1254c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1255c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1256c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1257c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1258c98d5d94SLen Brown 1259c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1260c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1261c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 12620539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1263c98d5d94SLen Brown 12640b2bb692SLen Brown if (do_skl_residency) { 12650b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 12660b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 12670b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 12680b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 12690b2bb692SLen Brown } 12700b2bb692SLen Brown 1271c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 1272ee7e38e3SLen Brown if (do_pc3) 1273c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 1274ee7e38e3SLen Brown if (do_pc6) 1275c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 1276ee7e38e3SLen Brown if (do_pc7) 1277c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1278ca58710fSKristen Carlson Accardi 1279ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1280ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1281ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1282388e9c81SLen Brown 1283388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1284388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1285388e9c81SLen Brown continue; 1286388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1287388e9c81SLen Brown } 1288388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1289388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1290388e9c81SLen Brown continue; 1291388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1292388e9c81SLen Brown } 1293388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1294388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1295388e9c81SLen Brown continue; 1296388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1297388e9c81SLen Brown } 1298c98d5d94SLen Brown } 1299c98d5d94SLen Brown 1300c98d5d94SLen Brown static unsigned long long rdtsc(void) 1301c98d5d94SLen Brown { 1302c98d5d94SLen Brown unsigned int low, high; 1303c98d5d94SLen Brown 1304c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1305c98d5d94SLen Brown 1306c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1307c98d5d94SLen Brown } 1308c98d5d94SLen Brown 1309c98d5d94SLen Brown /* 1310c98d5d94SLen Brown * get_counters(...) 1311c98d5d94SLen Brown * migrate to cpu 1312c98d5d94SLen Brown * acquire and record local counters for that cpu 1313c98d5d94SLen Brown */ 1314c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1315c98d5d94SLen Brown { 1316c98d5d94SLen Brown int cpu = t->cpu_id; 1317889facbeSLen Brown unsigned long long msr; 13180102b067SLen Brown int aperf_mperf_retry_count = 0; 1319388e9c81SLen Brown struct msr_counter *mp; 1320388e9c81SLen Brown int i; 1321c98d5d94SLen Brown 1322e52966c0SLen Brown if (cpu_migrate(cpu)) { 1323b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 132415aaa346SLen Brown return -1; 1325e52966c0SLen Brown } 132615aaa346SLen Brown 13270102b067SLen Brown retry: 1328c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 132915aaa346SLen Brown 1330812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 13310102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 13320102b067SLen Brown 13330102b067SLen Brown /* 13340102b067SLen Brown * The TSC, APERF and MPERF must be read together for 13350102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 13360102b067SLen Brown * 13370102b067SLen Brown * Unfortunately, APERF and MPERF are read by 13380102b067SLen Brown * individual system call, so delays may occur 13390102b067SLen Brown * between them. If the time to read them 13400102b067SLen Brown * varies by a large amount, we re-read them. 13410102b067SLen Brown */ 13420102b067SLen Brown 13430102b067SLen Brown /* 13440102b067SLen Brown * This initial dummy APERF read has been seen to 13450102b067SLen Brown * reduce jitter in the subsequent reads. 13460102b067SLen Brown */ 13470102b067SLen Brown 13489c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1349c98d5d94SLen Brown return -3; 13500102b067SLen Brown 13510102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 13520102b067SLen Brown 13530102b067SLen Brown tsc_before = t->tsc; 13540102b067SLen Brown 13550102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 13560102b067SLen Brown return -3; 13570102b067SLen Brown 13580102b067SLen Brown tsc_between = rdtsc(); 13590102b067SLen Brown 13609c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1361c98d5d94SLen Brown return -4; 13620102b067SLen Brown 13630102b067SLen Brown tsc_after = rdtsc(); 13640102b067SLen Brown 13650102b067SLen Brown aperf_time = tsc_between - tsc_before; 13660102b067SLen Brown mperf_time = tsc_after - tsc_between; 13670102b067SLen Brown 13680102b067SLen Brown /* 13690102b067SLen Brown * If the system call latency to read APERF and MPERF 13700102b067SLen Brown * differ by more than 2x, then try again. 13710102b067SLen Brown */ 13720102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 13730102b067SLen Brown aperf_mperf_retry_count++; 13740102b067SLen Brown if (aperf_mperf_retry_count < 5) 13750102b067SLen Brown goto retry; 13760102b067SLen Brown else 13770102b067SLen Brown warnx("cpu%d jitter %lld %lld", 13780102b067SLen Brown cpu, aperf_time, mperf_time); 13790102b067SLen Brown } 13800102b067SLen Brown aperf_mperf_retry_count = 0; 13810102b067SLen Brown 1382b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1383b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 138488c3281fSLen Brown } 138588c3281fSLen Brown 1386812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1387562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1388812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 13891ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 13901ed51011SLen Brown return -5; 13911ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 13921ed51011SLen Brown } 13930539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1394144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1395144b44b1SLen Brown return -6; 1396144b44b1SLen Brown } 1397144b44b1SLen Brown 1398388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1399388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &t->counter[i])) 1400388e9c81SLen Brown return -10; 1401388e9c81SLen Brown } 1402388e9c81SLen Brown 1403388e9c81SLen Brown 1404c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1405c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1406c98d5d94SLen Brown return 0; 1407c98d5d94SLen Brown 1408812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1409c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1410c98d5d94SLen Brown return -6; 1411144b44b1SLen Brown } 1412144b44b1SLen Brown 1413812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1414c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1415c98d5d94SLen Brown return -7; 1416fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1417fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1418fb5d4327SDasaratharaman Chandramouli return -7; 1419103a8feaSLen Brown } 142015aaa346SLen Brown 1421812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1422c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1423c98d5d94SLen Brown return -8; 1424c98d5d94SLen Brown 14250539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 14260539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 14270539ba11SLen Brown return -8; 14280539ba11SLen Brown 1429812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1430889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1431889facbeSLen Brown return -9; 1432889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1433889facbeSLen Brown } 1434889facbeSLen Brown 1435388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1436388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &c->counter[i])) 1437388e9c81SLen Brown return -10; 1438388e9c81SLen Brown } 1439889facbeSLen Brown 1440c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1441c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1442c98d5d94SLen Brown return 0; 144315aaa346SLen Brown 14440b2bb692SLen Brown if (do_skl_residency) { 14450b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 14460b2bb692SLen Brown return -10; 14470b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 14480b2bb692SLen Brown return -11; 14490b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 14500b2bb692SLen Brown return -12; 14510b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 14520b2bb692SLen Brown return -13; 14530b2bb692SLen Brown } 1454ee7e38e3SLen Brown if (do_pc3) 1455c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1456c98d5d94SLen Brown return -9; 14570539ba11SLen Brown if (do_pc6) { 14580539ba11SLen Brown if (do_slm_cstates) { 14590539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 14600539ba11SLen Brown return -10; 14610539ba11SLen Brown } else { 1462c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1463c98d5d94SLen Brown return -10; 14640539ba11SLen Brown } 14650539ba11SLen Brown } 14660539ba11SLen Brown 1467ee7e38e3SLen Brown if (do_pc2) 1468c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1469c98d5d94SLen Brown return -11; 1470ee7e38e3SLen Brown if (do_pc7) 1471c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1472c98d5d94SLen Brown return -12; 1473ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 1474ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1475ca58710fSKristen Carlson Accardi return -13; 1476ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1477ca58710fSKristen Carlson Accardi return -13; 1478ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1479ca58710fSKristen Carlson Accardi return -13; 1480ca58710fSKristen Carlson Accardi } 1481889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1482889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1483889facbeSLen Brown return -13; 1484889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1485889facbeSLen Brown } 14869148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1487889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1488889facbeSLen Brown return -14; 1489889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1490889facbeSLen Brown } 1491889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1492889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1493889facbeSLen Brown return -15; 1494889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1495889facbeSLen Brown } 1496889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1497889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1498889facbeSLen Brown return -16; 1499889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1500889facbeSLen Brown } 1501889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1502889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1503889facbeSLen Brown return -16; 1504889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1505889facbeSLen Brown } 1506889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1507889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1508889facbeSLen Brown return -16; 1509889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1510889facbeSLen Brown } 1511812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1512889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1513889facbeSLen Brown return -17; 1514889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1515889facbeSLen Brown } 1516fdf676e5SLen Brown 1517812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1518fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1519fdf676e5SLen Brown 1520812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 152127d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 152227d47356SLen Brown 1523388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1524388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &p->counter[i])) 1525388e9c81SLen Brown return -10; 1526388e9c81SLen Brown } 1527388e9c81SLen Brown 152815aaa346SLen Brown return 0; 1529103a8feaSLen Brown } 1530103a8feaSLen Brown 1531ee7e38e3SLen Brown /* 1532ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1533ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1534ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1535ee7e38e3SLen Brown */ 1536ee7e38e3SLen Brown 1537ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1538ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1539ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1540ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1541ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1542ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1543ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1544ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1545ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1546ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1547ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1548ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 15490b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 15500b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 15510b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1552ee7e38e3SLen Brown 1553ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1554ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 15550b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1556ee7e38e3SLen Brown 1557e9257f5fSLen 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}; 1558e9257f5fSLen 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}; 1559e9257f5fSLen 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}; 15600539ba11SLen 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}; 1561f2642888SLen 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}; 1562e9257f5fSLen 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}; 1563e4085d54SLen 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}; 1564d8ebb442SLen 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}; 1565ee7e38e3SLen Brown 1566a2b7b749SLen Brown 1567a2b7b749SLen Brown static void 1568a2b7b749SLen Brown calculate_tsc_tweak() 1569a2b7b749SLen Brown { 1570a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1571a2b7b749SLen Brown } 1572a2b7b749SLen Brown 1573fcd17211SLen Brown static void 1574fcd17211SLen Brown dump_nhm_platform_info(void) 1575103a8feaSLen Brown { 1576103a8feaSLen Brown unsigned long long msr; 1577103a8feaSLen Brown unsigned int ratio; 1578103a8feaSLen Brown 1579ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1580103a8feaSLen Brown 1581b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 15826574a5d5SLen Brown 1583103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1584710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1585103a8feaSLen Brown ratio, bclk, ratio * bclk); 1586103a8feaSLen Brown 1587103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1588710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1589103a8feaSLen Brown ratio, bclk, ratio * bclk); 1590103a8feaSLen Brown 15917ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1592b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1593bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 159467920418SLen Brown 1595fcd17211SLen Brown return; 1596fcd17211SLen Brown } 1597fcd17211SLen Brown 1598fcd17211SLen Brown static void 1599fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1600fcd17211SLen Brown { 1601fcd17211SLen Brown unsigned long long msr; 1602fcd17211SLen Brown unsigned int ratio; 1603fcd17211SLen Brown 16047ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1605fcd17211SLen Brown 1606b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1607fcd17211SLen Brown 1608fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1609fcd17211SLen Brown if (ratio) 1610710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1611fcd17211SLen Brown ratio, bclk, ratio * bclk); 1612fcd17211SLen Brown 1613fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1614fcd17211SLen Brown if (ratio) 1615710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1616fcd17211SLen Brown ratio, bclk, ratio * bclk); 1617fcd17211SLen Brown return; 1618fcd17211SLen Brown } 1619fcd17211SLen Brown 1620fcd17211SLen Brown static void 1621fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1622fcd17211SLen Brown { 1623fcd17211SLen Brown unsigned long long msr; 1624fcd17211SLen Brown unsigned int ratio; 16256574a5d5SLen Brown 16267ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 16276574a5d5SLen Brown 1628b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 16296574a5d5SLen Brown 16306574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16316574a5d5SLen Brown if (ratio) 1632710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 16336574a5d5SLen Brown ratio, bclk, ratio * bclk); 16346574a5d5SLen Brown 16356574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16366574a5d5SLen Brown if (ratio) 1637710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 16386574a5d5SLen Brown ratio, bclk, ratio * bclk); 16396574a5d5SLen Brown 16406574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16416574a5d5SLen Brown if (ratio) 1642710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 16436574a5d5SLen Brown ratio, bclk, ratio * bclk); 16446574a5d5SLen Brown 16456574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16466574a5d5SLen Brown if (ratio) 1647710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 16486574a5d5SLen Brown ratio, bclk, ratio * bclk); 16496574a5d5SLen Brown 16506574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 16516574a5d5SLen Brown if (ratio) 1652710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 16536574a5d5SLen Brown ratio, bclk, ratio * bclk); 16546574a5d5SLen Brown 16556574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 16566574a5d5SLen Brown if (ratio) 1657710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 16586574a5d5SLen Brown ratio, bclk, ratio * bclk); 16596574a5d5SLen Brown 16606574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 16616574a5d5SLen Brown if (ratio) 1662710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 16636574a5d5SLen Brown ratio, bclk, ratio * bclk); 16646574a5d5SLen Brown 16656574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 16666574a5d5SLen Brown if (ratio) 1667710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 16686574a5d5SLen Brown ratio, bclk, ratio * bclk); 1669103a8feaSLen Brown return; 1670fcd17211SLen Brown } 1671fcd17211SLen Brown 1672fcd17211SLen Brown static void 1673fcd17211SLen Brown dump_nhm_turbo_ratio_limits(void) 1674fcd17211SLen Brown { 1675fcd17211SLen Brown unsigned long long msr; 1676fcd17211SLen Brown unsigned int ratio; 1677103a8feaSLen Brown 16787ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1679103a8feaSLen Brown 1680b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 16816574a5d5SLen Brown 16826574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16836574a5d5SLen Brown if (ratio) 1684710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 8 active cores\n", 16856574a5d5SLen Brown ratio, bclk, ratio * bclk); 16866574a5d5SLen Brown 16876574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16886574a5d5SLen Brown if (ratio) 1689710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 7 active cores\n", 16906574a5d5SLen Brown ratio, bclk, ratio * bclk); 16916574a5d5SLen Brown 16926574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16936574a5d5SLen Brown if (ratio) 1694710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 6 active cores\n", 16956574a5d5SLen Brown ratio, bclk, ratio * bclk); 16966574a5d5SLen Brown 16976574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16986574a5d5SLen Brown if (ratio) 1699710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 5 active cores\n", 17006574a5d5SLen Brown ratio, bclk, ratio * bclk); 17016574a5d5SLen Brown 1702103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 1703103a8feaSLen Brown if (ratio) 1704710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 1705103a8feaSLen Brown ratio, bclk, ratio * bclk); 1706103a8feaSLen Brown 1707103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 1708103a8feaSLen Brown if (ratio) 1709710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 1710103a8feaSLen Brown ratio, bclk, ratio * bclk); 1711103a8feaSLen Brown 1712103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1713103a8feaSLen Brown if (ratio) 1714710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 1715103a8feaSLen Brown ratio, bclk, ratio * bclk); 1716103a8feaSLen Brown 1717103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 1718103a8feaSLen Brown if (ratio) 1719710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active cores\n", 1720103a8feaSLen Brown ratio, bclk, ratio * bclk); 1721fcd17211SLen Brown return; 1722fcd17211SLen Brown } 17233a9a941dSLen Brown 1724fcd17211SLen Brown static void 17250f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 17260f7887c4SLen Brown { 17270f7887c4SLen Brown unsigned long long msr; 17280f7887c4SLen Brown unsigned int ratio; 17290f7887c4SLen Brown 17300f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 17310f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17320f7887c4SLen Brown 17330f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17340f7887c4SLen Brown if (ratio) 17350f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 17360f7887c4SLen Brown ratio, bclk, ratio * bclk); 17370f7887c4SLen Brown 17380f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17390f7887c4SLen Brown if (ratio) 17400f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 17410f7887c4SLen Brown ratio, bclk, ratio * bclk); 17420f7887c4SLen Brown 17430f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17440f7887c4SLen Brown if (ratio) 17450f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 17460f7887c4SLen Brown ratio, bclk, ratio * bclk); 17470f7887c4SLen Brown 17480f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 17490f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 17500f7887c4SLen Brown 17510f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 17520f7887c4SLen Brown if (ratio) 17530f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 17540f7887c4SLen Brown ratio, bclk, ratio * bclk); 17550f7887c4SLen Brown 17560f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 17570f7887c4SLen Brown if (ratio) 17580f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 17590f7887c4SLen Brown ratio, bclk, ratio * bclk); 17600f7887c4SLen Brown 17610f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 17620f7887c4SLen Brown if (ratio) 17630f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 17640f7887c4SLen Brown ratio, bclk, ratio * bclk); 17650f7887c4SLen Brown 17660f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 17670f7887c4SLen Brown if (ratio) 17680f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 17690f7887c4SLen Brown ratio, bclk, ratio * bclk); 17700f7887c4SLen Brown } 17710f7887c4SLen Brown 17720f7887c4SLen Brown static void 1773fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1774fb5d4327SDasaratharaman Chandramouli { 1775cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1776cbf97abaSHubert Chrzaniuk 1777fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1778cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1779cbf97abaSHubert Chrzaniuk int i, b_nr; 1780cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1781cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1782fb5d4327SDasaratharaman Chandramouli 1783ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1784fb5d4327SDasaratharaman Chandramouli 1785b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1786bfae2052SLen Brown base_cpu, msr); 1787fb5d4327SDasaratharaman Chandramouli 1788fb5d4327SDasaratharaman Chandramouli /** 1789fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1790cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1791cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1792fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1793fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1794fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1795fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1796fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1797fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1798fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1799fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1800fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1801fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1802fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1803fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1804fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1805fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1806fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1807fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1808fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1809fb5d4327SDasaratharaman Chandramouli */ 1810fb5d4327SDasaratharaman Chandramouli 1811cbf97abaSHubert Chrzaniuk b_nr = 0; 1812cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1813cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1814cbf97abaSHubert Chrzaniuk 1815cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1816fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1817cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1818fb5d4327SDasaratharaman Chandramouli 1819cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1820cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1821cbf97abaSHubert Chrzaniuk b_nr++; 1822fb5d4327SDasaratharaman Chandramouli } 1823cbf97abaSHubert Chrzaniuk 1824cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1825cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1826b7d8c148SLen Brown fprintf(outf, 1827710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1828cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1829fb5d4327SDasaratharaman Chandramouli } 1830fb5d4327SDasaratharaman Chandramouli 1831fb5d4327SDasaratharaman Chandramouli static void 1832fcd17211SLen Brown dump_nhm_cst_cfg(void) 1833fcd17211SLen Brown { 1834fcd17211SLen Brown unsigned long long msr; 1835fcd17211SLen Brown 18361df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1837fcd17211SLen Brown 1838fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1839fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1840fcd17211SLen Brown 18411df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1842fcd17211SLen Brown 1843b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1844fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1845fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1846fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1847fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1848fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 18496c34f160SLen Brown (unsigned int)msr & 0xF, 1850fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1851fcd17211SLen Brown return; 1852103a8feaSLen Brown } 1853103a8feaSLen Brown 18546fb3143bSLen Brown static void 18556fb3143bSLen Brown dump_config_tdp(void) 18566fb3143bSLen Brown { 18576fb3143bSLen Brown unsigned long long msr; 18586fb3143bSLen Brown 18596fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1860b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1861685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 18626fb3143bSLen Brown 18636fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1864b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 18656fb3143bSLen Brown if (msr) { 1866685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1867685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1868685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1869685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 18706fb3143bSLen Brown } 1871b7d8c148SLen Brown fprintf(outf, ")\n"); 18726fb3143bSLen Brown 18736fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1874b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 18756fb3143bSLen Brown if (msr) { 1876685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1877685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1878685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1879685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 18806fb3143bSLen Brown } 1881b7d8c148SLen Brown fprintf(outf, ")\n"); 18826fb3143bSLen Brown 18836fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1884b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 18856fb3143bSLen Brown if ((msr) & 0x3) 1886b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1887b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1888b7d8c148SLen Brown fprintf(outf, ")\n"); 18896fb3143bSLen Brown 18906fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1891b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1892685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1893b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1894b7d8c148SLen Brown fprintf(outf, ")\n"); 18956fb3143bSLen Brown } 18965a63426eSLen Brown 18975a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 18985a63426eSLen Brown 18995a63426eSLen Brown void print_irtl(void) 19005a63426eSLen Brown { 19015a63426eSLen Brown unsigned long long msr; 19025a63426eSLen Brown 19035a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 19045a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 19055a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19065a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19075a63426eSLen Brown 19085a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 19095a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 19105a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19115a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19125a63426eSLen Brown 19135a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 19145a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 19155a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19165a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19175a63426eSLen Brown 19185a63426eSLen Brown if (!do_irtl_hsw) 19195a63426eSLen Brown return; 19205a63426eSLen Brown 19215a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 19225a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 19235a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19245a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19255a63426eSLen Brown 19265a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 19275a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 19285a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19295a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19305a63426eSLen Brown 19315a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 19325a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 19335a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 19345a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 19355a63426eSLen Brown 19365a63426eSLen Brown } 193736229897SLen Brown void free_fd_percpu(void) 193836229897SLen Brown { 193936229897SLen Brown int i; 194036229897SLen Brown 194101a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 194236229897SLen Brown if (fd_percpu[i] != 0) 194336229897SLen Brown close(fd_percpu[i]); 194436229897SLen Brown } 194536229897SLen Brown 194636229897SLen Brown free(fd_percpu); 19476fb3143bSLen Brown } 19486fb3143bSLen Brown 1949c98d5d94SLen Brown void free_all_buffers(void) 1950103a8feaSLen Brown { 1951c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1952c98d5d94SLen Brown cpu_present_set = NULL; 195336229897SLen Brown cpu_present_setsize = 0; 1954103a8feaSLen Brown 1955c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1956c98d5d94SLen Brown cpu_affinity_set = NULL; 1957c98d5d94SLen Brown cpu_affinity_setsize = 0; 1958103a8feaSLen Brown 1959c98d5d94SLen Brown free(thread_even); 1960c98d5d94SLen Brown free(core_even); 1961c98d5d94SLen Brown free(package_even); 1962103a8feaSLen Brown 1963c98d5d94SLen Brown thread_even = NULL; 1964c98d5d94SLen Brown core_even = NULL; 1965c98d5d94SLen Brown package_even = NULL; 1966103a8feaSLen Brown 1967c98d5d94SLen Brown free(thread_odd); 1968c98d5d94SLen Brown free(core_odd); 1969c98d5d94SLen Brown free(package_odd); 1970103a8feaSLen Brown 1971c98d5d94SLen Brown thread_odd = NULL; 1972c98d5d94SLen Brown core_odd = NULL; 1973c98d5d94SLen Brown package_odd = NULL; 1974103a8feaSLen Brown 1975c98d5d94SLen Brown free(output_buffer); 1976c98d5d94SLen Brown output_buffer = NULL; 1977c98d5d94SLen Brown outp = NULL; 197836229897SLen Brown 197936229897SLen Brown free_fd_percpu(); 1980562a2d37SLen Brown 1981562a2d37SLen Brown free(irq_column_2_cpu); 1982562a2d37SLen Brown free(irqs_per_cpu); 1983103a8feaSLen Brown } 1984103a8feaSLen Brown 1985103a8feaSLen Brown /* 198657a42a34SJosh Triplett * Open a file, and exit on failure 198757a42a34SJosh Triplett */ 198857a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 198957a42a34SJosh Triplett { 1990b7d8c148SLen Brown FILE *filep = fopen(path, mode); 1991b2c95d90SJosh Triplett if (!filep) 1992b2c95d90SJosh Triplett err(1, "%s: open failed", path); 199357a42a34SJosh Triplett return filep; 199457a42a34SJosh Triplett } 199557a42a34SJosh Triplett 199657a42a34SJosh Triplett /* 199795aebc44SJosh Triplett * Parse a file containing a single int. 199895aebc44SJosh Triplett */ 199995aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 200095aebc44SJosh Triplett { 200195aebc44SJosh Triplett va_list args; 200295aebc44SJosh Triplett char path[PATH_MAX]; 200395aebc44SJosh Triplett FILE *filep; 200495aebc44SJosh Triplett int value; 200595aebc44SJosh Triplett 200695aebc44SJosh Triplett va_start(args, fmt); 200795aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 200895aebc44SJosh Triplett va_end(args); 200957a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2010b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2011b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 201295aebc44SJosh Triplett fclose(filep); 201395aebc44SJosh Triplett return value; 201495aebc44SJosh Triplett } 201595aebc44SJosh Triplett 201695aebc44SJosh Triplett /* 2017e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2018e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2019e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2020103a8feaSLen Brown */ 2021e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2022103a8feaSLen Brown { 2023e275b388SDasaratharaman Chandramouli char path[64]; 2024e275b388SDasaratharaman Chandramouli FILE *filep; 2025e275b388SDasaratharaman Chandramouli int this_cpu; 2026e275b388SDasaratharaman Chandramouli char character; 2027e275b388SDasaratharaman Chandramouli int i; 2028e275b388SDasaratharaman Chandramouli 2029e275b388SDasaratharaman Chandramouli sprintf(path, 2030e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2031e275b388SDasaratharaman Chandramouli cpu); 2032e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2033e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2034e275b388SDasaratharaman Chandramouli perror(path); 2035e275b388SDasaratharaman Chandramouli exit(1); 2036e275b388SDasaratharaman Chandramouli } 2037e275b388SDasaratharaman Chandramouli 2038e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2039e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2040e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2041e275b388SDasaratharaman Chandramouli fclose(filep); 2042e275b388SDasaratharaman Chandramouli return i; 2043e275b388SDasaratharaman Chandramouli } 2044e275b388SDasaratharaman Chandramouli 2045e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2046e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2047e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2048e275b388SDasaratharaman Chandramouli } 2049e275b388SDasaratharaman Chandramouli 2050e275b388SDasaratharaman Chandramouli fclose(filep); 2051e275b388SDasaratharaman Chandramouli return -1; 2052c98d5d94SLen Brown } 2053103a8feaSLen Brown 2054c98d5d94SLen Brown /* 2055c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2056c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2057c98d5d94SLen Brown */ 2058c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2059c98d5d94SLen Brown { 206095aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2061103a8feaSLen Brown } 2062103a8feaSLen Brown 2063103a8feaSLen Brown int get_physical_package_id(int cpu) 2064103a8feaSLen Brown { 206595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2066103a8feaSLen Brown } 2067103a8feaSLen Brown 2068103a8feaSLen Brown int get_core_id(int cpu) 2069103a8feaSLen Brown { 207095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2071103a8feaSLen Brown } 2072103a8feaSLen Brown 2073c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2074c98d5d94SLen Brown { 2075c98d5d94SLen Brown char path[80]; 2076c98d5d94SLen Brown FILE *filep; 2077e275b388SDasaratharaman Chandramouli int sib1; 2078e275b388SDasaratharaman Chandramouli int matches = 0; 2079c98d5d94SLen Brown char character; 2080e275b388SDasaratharaman Chandramouli char str[100]; 2081e275b388SDasaratharaman Chandramouli char *ch; 2082c98d5d94SLen Brown 2083c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 208457a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2085e275b388SDasaratharaman Chandramouli 2086103a8feaSLen Brown /* 2087c98d5d94SLen Brown * file format: 2088e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2089e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2090c98d5d94SLen Brown */ 2091e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2092e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2093e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2094e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2095e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2096e275b388SDasaratharaman Chandramouli matches++; 2097e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2098e275b388SDasaratharaman Chandramouli } 2099c98d5d94SLen Brown 2100c98d5d94SLen Brown fclose(filep); 2101e275b388SDasaratharaman Chandramouli return matches+1; 2102c98d5d94SLen Brown } 2103c98d5d94SLen Brown 2104c98d5d94SLen Brown /* 2105c98d5d94SLen Brown * run func(thread, core, package) in topology order 2106c98d5d94SLen Brown * skip non-present cpus 2107103a8feaSLen Brown */ 2108103a8feaSLen Brown 2109c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2110c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2111c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2112c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2113c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2114c98d5d94SLen Brown struct pkg_data *pkg_base2) 2115c98d5d94SLen Brown { 2116c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2117c98d5d94SLen Brown 2118c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2119c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2120c98d5d94SLen Brown for (thread_no = 0; thread_no < 2121c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2122c98d5d94SLen Brown struct thread_data *t, *t2; 2123c98d5d94SLen Brown struct core_data *c, *c2; 2124c98d5d94SLen Brown struct pkg_data *p, *p2; 2125c98d5d94SLen Brown 2126c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2127c98d5d94SLen Brown 2128c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2129c98d5d94SLen Brown continue; 2130c98d5d94SLen Brown 2131c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2132c98d5d94SLen Brown 2133c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2134c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2135c98d5d94SLen Brown 2136c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2137c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2138c98d5d94SLen Brown 2139c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2140c98d5d94SLen Brown if (retval) 2141c98d5d94SLen Brown return retval; 2142c98d5d94SLen Brown } 2143c98d5d94SLen Brown } 2144c98d5d94SLen Brown } 2145c98d5d94SLen Brown return 0; 2146c98d5d94SLen Brown } 2147c98d5d94SLen Brown 2148c98d5d94SLen Brown /* 2149c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2150c98d5d94SLen Brown * return max_cpu number 2151c98d5d94SLen Brown */ 2152c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2153103a8feaSLen Brown { 2154103a8feaSLen Brown FILE *fp; 2155c98d5d94SLen Brown int cpu_num; 2156103a8feaSLen Brown int retval; 2157103a8feaSLen Brown 215857a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2159103a8feaSLen Brown 2160103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2161b2c95d90SJosh Triplett if (retval != 0) 2162b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2163103a8feaSLen Brown 2164c98d5d94SLen Brown while (1) { 2165c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2166103a8feaSLen Brown if (retval != 1) 2167103a8feaSLen Brown break; 2168103a8feaSLen Brown 2169c98d5d94SLen Brown retval = func(cpu_num); 2170c98d5d94SLen Brown if (retval) { 2171c98d5d94SLen Brown fclose(fp); 2172c98d5d94SLen Brown return(retval); 2173c98d5d94SLen Brown } 2174103a8feaSLen Brown } 2175103a8feaSLen Brown fclose(fp); 2176c98d5d94SLen Brown return 0; 2177103a8feaSLen Brown } 2178103a8feaSLen Brown 2179103a8feaSLen Brown void re_initialize(void) 2180103a8feaSLen Brown { 2181c98d5d94SLen Brown free_all_buffers(); 2182c98d5d94SLen Brown setup_all_buffers(); 2183c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2184103a8feaSLen Brown } 2185103a8feaSLen Brown 2186c98d5d94SLen Brown 2187103a8feaSLen Brown /* 2188c98d5d94SLen Brown * count_cpus() 2189c98d5d94SLen Brown * remember the last one seen, it will be the max 2190103a8feaSLen Brown */ 2191c98d5d94SLen Brown int count_cpus(int cpu) 2192103a8feaSLen Brown { 2193c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2194c98d5d94SLen Brown topo.max_cpu_num = cpu; 2195103a8feaSLen Brown 2196c98d5d94SLen Brown topo.num_cpus += 1; 2197c98d5d94SLen Brown return 0; 2198103a8feaSLen Brown } 2199c98d5d94SLen Brown int mark_cpu_present(int cpu) 2200c98d5d94SLen Brown { 2201c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 220215aaa346SLen Brown return 0; 2203103a8feaSLen Brown } 2204103a8feaSLen Brown 2205562a2d37SLen Brown /* 2206562a2d37SLen Brown * snapshot_proc_interrupts() 2207562a2d37SLen Brown * 2208562a2d37SLen Brown * read and record summary of /proc/interrupts 2209562a2d37SLen Brown * 2210562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2211562a2d37SLen Brown */ 2212562a2d37SLen Brown int snapshot_proc_interrupts(void) 2213562a2d37SLen Brown { 2214562a2d37SLen Brown static FILE *fp; 2215562a2d37SLen Brown int column, retval; 2216562a2d37SLen Brown 2217562a2d37SLen Brown if (fp == NULL) 2218562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2219562a2d37SLen Brown else 2220562a2d37SLen Brown rewind(fp); 2221562a2d37SLen Brown 2222562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2223562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2224562a2d37SLen Brown int cpu_number; 2225562a2d37SLen Brown 2226562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2227562a2d37SLen Brown if (retval != 1) 2228562a2d37SLen Brown break; 2229562a2d37SLen Brown 2230562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2231562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2232562a2d37SLen Brown return 1; 2233562a2d37SLen Brown } 2234562a2d37SLen Brown 2235562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2236562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2237562a2d37SLen Brown } 2238562a2d37SLen Brown 2239562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2240562a2d37SLen Brown while (1) { 2241562a2d37SLen Brown int column; 2242562a2d37SLen Brown char buf[64]; 2243562a2d37SLen Brown 2244562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2245562a2d37SLen Brown if (retval != 1) 2246562a2d37SLen Brown break; 2247562a2d37SLen Brown 2248562a2d37SLen Brown /* read the count per cpu */ 2249562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2250562a2d37SLen Brown 2251562a2d37SLen Brown int cpu_number, irq_count; 2252562a2d37SLen Brown 2253562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2254562a2d37SLen Brown if (retval != 1) 2255562a2d37SLen Brown break; 2256562a2d37SLen Brown 2257562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2258562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2259562a2d37SLen Brown 2260562a2d37SLen Brown } 2261562a2d37SLen Brown 2262562a2d37SLen Brown while (getc(fp) != '\n') 2263562a2d37SLen Brown ; /* flush interrupt description */ 2264562a2d37SLen Brown 2265562a2d37SLen Brown } 2266562a2d37SLen Brown return 0; 2267562a2d37SLen Brown } 226827d47356SLen Brown /* 2269fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2270fdf676e5SLen Brown * 2271fdf676e5SLen Brown * record snapshot of 2272fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2273fdf676e5SLen Brown * 2274fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2275fdf676e5SLen Brown */ 2276fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2277fdf676e5SLen Brown { 2278fdf676e5SLen Brown FILE *fp; 2279fdf676e5SLen Brown int retval; 2280fdf676e5SLen Brown 2281fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2282fdf676e5SLen Brown 2283fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2284fdf676e5SLen Brown if (retval != 1) 2285fdf676e5SLen Brown err(1, "GFX rc6"); 2286fdf676e5SLen Brown 2287fdf676e5SLen Brown fclose(fp); 2288fdf676e5SLen Brown 2289fdf676e5SLen Brown return 0; 2290fdf676e5SLen Brown } 2291fdf676e5SLen Brown /* 229227d47356SLen Brown * snapshot_gfx_mhz() 229327d47356SLen Brown * 229427d47356SLen Brown * record snapshot of 229527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 229627d47356SLen Brown * 229727d47356SLen Brown * return 1 if config change requires a restart, else return 0 229827d47356SLen Brown */ 229927d47356SLen Brown int snapshot_gfx_mhz(void) 230027d47356SLen Brown { 230127d47356SLen Brown static FILE *fp; 230227d47356SLen Brown int retval; 230327d47356SLen Brown 230427d47356SLen Brown if (fp == NULL) 230527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 230627d47356SLen Brown else 230727d47356SLen Brown rewind(fp); 230827d47356SLen Brown 230927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 231027d47356SLen Brown if (retval != 1) 231127d47356SLen Brown err(1, "GFX MHz"); 231227d47356SLen Brown 231327d47356SLen Brown return 0; 231427d47356SLen Brown } 2315562a2d37SLen Brown 2316562a2d37SLen Brown /* 2317562a2d37SLen Brown * snapshot /proc and /sys files 2318562a2d37SLen Brown * 2319562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2320562a2d37SLen Brown */ 2321562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2322562a2d37SLen Brown { 2323562a2d37SLen Brown if (snapshot_proc_interrupts()) 2324562a2d37SLen Brown return 1; 2325562a2d37SLen Brown 2326812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2327fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2328fdf676e5SLen Brown 2329812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 233027d47356SLen Brown snapshot_gfx_mhz(); 233127d47356SLen Brown 2332562a2d37SLen Brown return 0; 2333562a2d37SLen Brown } 2334562a2d37SLen Brown 2335103a8feaSLen Brown void turbostat_loop() 2336103a8feaSLen Brown { 2337c98d5d94SLen Brown int retval; 2338e52966c0SLen Brown int restarted = 0; 2339c98d5d94SLen Brown 2340103a8feaSLen Brown restart: 2341e52966c0SLen Brown restarted++; 2342e52966c0SLen Brown 2343562a2d37SLen Brown snapshot_proc_sysfs_files(); 2344c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2345d91bb17cSLen Brown if (retval < -1) { 2346d91bb17cSLen Brown exit(retval); 2347d91bb17cSLen Brown } else if (retval == -1) { 2348e52966c0SLen Brown if (restarted > 1) { 2349e52966c0SLen Brown exit(retval); 2350e52966c0SLen Brown } 2351c98d5d94SLen Brown re_initialize(); 2352c98d5d94SLen Brown goto restart; 2353c98d5d94SLen Brown } 2354e52966c0SLen Brown restarted = 0; 2355103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2356103a8feaSLen Brown 2357103a8feaSLen Brown while (1) { 2358c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2359103a8feaSLen Brown re_initialize(); 2360103a8feaSLen Brown goto restart; 2361103a8feaSLen Brown } 23622a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2363562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2364562a2d37SLen Brown goto restart; 2365c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2366d91bb17cSLen Brown if (retval < -1) { 2367d91bb17cSLen Brown exit(retval); 2368d91bb17cSLen Brown } else if (retval == -1) { 236915aaa346SLen Brown re_initialize(); 237015aaa346SLen Brown goto restart; 237115aaa346SLen Brown } 2372103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2373103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2374ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2375ba3dec99SLen Brown re_initialize(); 2376ba3dec99SLen Brown goto restart; 2377ba3dec99SLen Brown } 2378c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2379c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2380b7d8c148SLen Brown flush_output_stdout(); 23812a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2382562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2383562a2d37SLen Brown goto restart; 2384c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2385d91bb17cSLen Brown if (retval < -1) { 2386d91bb17cSLen Brown exit(retval); 2387d91bb17cSLen Brown } else if (retval == -1) { 2388103a8feaSLen Brown re_initialize(); 2389103a8feaSLen Brown goto restart; 2390103a8feaSLen Brown } 2391103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2392103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2393ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2394ba3dec99SLen Brown re_initialize(); 2395ba3dec99SLen Brown goto restart; 2396ba3dec99SLen Brown } 2397c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2398c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2399b7d8c148SLen Brown flush_output_stdout(); 2400103a8feaSLen Brown } 2401103a8feaSLen Brown } 2402103a8feaSLen Brown 2403103a8feaSLen Brown void check_dev_msr() 2404103a8feaSLen Brown { 2405103a8feaSLen Brown struct stat sb; 24067ce7d5deSPrarit Bhargava char pathname[32]; 2407103a8feaSLen Brown 24087ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24097ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2410a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2411d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2412103a8feaSLen Brown } 2413103a8feaSLen Brown 241498481e79SLen Brown void check_permissions() 2415103a8feaSLen Brown { 241698481e79SLen Brown struct __user_cap_header_struct cap_header_data; 241798481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 241898481e79SLen Brown struct __user_cap_data_struct cap_data_data; 241998481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 242098481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 242198481e79SLen Brown int do_exit = 0; 24227ce7d5deSPrarit Bhargava char pathname[32]; 242398481e79SLen Brown 242498481e79SLen Brown /* check for CAP_SYS_RAWIO */ 242598481e79SLen Brown cap_header->pid = getpid(); 242698481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 242798481e79SLen Brown if (capget(cap_header, cap_data) < 0) 242898481e79SLen Brown err(-6, "capget(2) failed"); 242998481e79SLen Brown 243098481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 243198481e79SLen Brown do_exit++; 243298481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 243398481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 243498481e79SLen Brown } 243598481e79SLen Brown 243698481e79SLen Brown /* test file permissions */ 24377ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 24387ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 243998481e79SLen Brown do_exit++; 244098481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 244198481e79SLen Brown } 244298481e79SLen Brown 244398481e79SLen Brown /* if all else fails, thell them to be root */ 244498481e79SLen Brown if (do_exit) 2445b2c95d90SJosh Triplett if (getuid() != 0) 2446d7899447SLen Brown warnx("... or simply run as root"); 244798481e79SLen Brown 244898481e79SLen Brown if (do_exit) 244998481e79SLen Brown exit(-6); 2450103a8feaSLen Brown } 2451103a8feaSLen Brown 2452d7899447SLen Brown /* 2453d7899447SLen Brown * NHM adds support for additional MSRs: 2454d7899447SLen Brown * 2455d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2456d7899447SLen Brown * 2457ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 24581df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2459d7899447SLen Brown * 2460cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2461cf4cbe53SLen Brown * 2462d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2463d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2464d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2465d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2466d7899447SLen Brown * 2467ee7e38e3SLen Brown * Side effect: 24681df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 2469d7899447SLen Brown */ 2470ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2471103a8feaSLen Brown { 2472ee7e38e3SLen Brown unsigned long long msr; 247321ed5574SLen Brown unsigned int base_ratio; 2474ee7e38e3SLen Brown int *pkg_cstate_limits; 2475ee7e38e3SLen Brown 2476103a8feaSLen Brown if (!genuine_intel) 2477103a8feaSLen Brown return 0; 2478103a8feaSLen Brown 2479103a8feaSLen Brown if (family != 6) 2480103a8feaSLen Brown return 0; 2481103a8feaSLen Brown 248221ed5574SLen Brown bclk = discover_bclk(family, model); 248321ed5574SLen Brown 2484103a8feaSLen Brown switch (model) { 2485869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2486869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2487103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2488869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2489869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2490869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2491869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2492ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2493ee7e38e3SLen Brown break; 2494869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2495869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2496869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2497869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2498ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 2499ee7e38e3SLen Brown break; 2500869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2501869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2502869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2503869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2504869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2505869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2506869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2507869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2508869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2509869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2510869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2511869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2512ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 2513ee7e38e3SLen Brown break; 2514d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2515d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 2516d8ebb442SLen Brown break; 2517869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2518cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2519869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2520ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2521ee7e38e3SLen Brown break; 2522869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2523ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2524cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2525ee7e38e3SLen Brown break; 2526869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2527005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2528ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2529ee7e38e3SLen Brown break; 2530869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2531869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2532e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2533e4085d54SLen Brown break; 2534103a8feaSLen Brown default: 2535103a8feaSLen Brown return 0; 2536103a8feaSLen Brown } 25371df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2538e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2539ee7e38e3SLen Brown 2540ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 254121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 254221ed5574SLen Brown 254321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 254421ed5574SLen Brown has_base_hz = 1; 2545ee7e38e3SLen Brown return 1; 2546103a8feaSLen Brown } 25470f7887c4SLen Brown /* 25480f7887c4SLen Brown * SLV client has supporet for unique MSRs: 25490f7887c4SLen Brown * 25500f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 25510f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 25520f7887c4SLen Brown */ 25530f7887c4SLen Brown 25540f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 25550f7887c4SLen Brown { 25560f7887c4SLen Brown if (!genuine_intel) 25570f7887c4SLen Brown return 0; 25580f7887c4SLen Brown 25590f7887c4SLen Brown switch (model) { 25600f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 25610f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 25620f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 25630f7887c4SLen Brown return 1; 25640f7887c4SLen Brown } 25650f7887c4SLen Brown return 0; 25660f7887c4SLen Brown } 25670f7887c4SLen Brown 2568d7899447SLen Brown int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) 2569d7899447SLen Brown { 25700f7887c4SLen Brown if (has_slv_msrs(family, model)) 25710f7887c4SLen Brown return 0; 25720f7887c4SLen Brown 2573d7899447SLen Brown switch (model) { 2574d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2575869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2576869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2577869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2578005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2579d7899447SLen Brown return 0; 2580d7899447SLen Brown default: 2581d7899447SLen Brown return 1; 2582d7899447SLen Brown } 2583d7899447SLen Brown } 25840f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 25850f7887c4SLen Brown { 25860f7887c4SLen Brown if (has_slv_msrs(family, model)) 25870f7887c4SLen Brown return 1; 25880f7887c4SLen Brown 25890f7887c4SLen Brown return 0; 25900f7887c4SLen Brown } 25916574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 25926574a5d5SLen Brown { 25936574a5d5SLen Brown if (!genuine_intel) 25946574a5d5SLen Brown return 0; 25956574a5d5SLen Brown 25966574a5d5SLen Brown if (family != 6) 25976574a5d5SLen Brown return 0; 25986574a5d5SLen Brown 25996574a5d5SLen Brown switch (model) { 2600869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2601869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 26026574a5d5SLen Brown return 1; 26036574a5d5SLen Brown default: 26046574a5d5SLen Brown return 0; 26056574a5d5SLen Brown } 26066574a5d5SLen Brown } 2607fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2608fcd17211SLen Brown { 2609fcd17211SLen Brown if (!genuine_intel) 2610fcd17211SLen Brown return 0; 2611fcd17211SLen Brown 2612fcd17211SLen Brown if (family != 6) 2613fcd17211SLen Brown return 0; 2614fcd17211SLen Brown 2615fcd17211SLen Brown switch (model) { 2616869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2617fcd17211SLen Brown return 1; 2618fcd17211SLen Brown default: 2619fcd17211SLen Brown return 0; 2620fcd17211SLen Brown } 2621fcd17211SLen Brown } 2622fcd17211SLen Brown 2623fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2624fb5d4327SDasaratharaman Chandramouli { 2625fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2626fb5d4327SDasaratharaman Chandramouli return 0; 2627fb5d4327SDasaratharaman Chandramouli 2628fb5d4327SDasaratharaman Chandramouli if (family != 6) 2629fb5d4327SDasaratharaman Chandramouli return 0; 2630fb5d4327SDasaratharaman Chandramouli 2631fb5d4327SDasaratharaman Chandramouli switch (model) { 2632869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2633005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2634fb5d4327SDasaratharaman Chandramouli return 1; 2635fb5d4327SDasaratharaman Chandramouli default: 2636fb5d4327SDasaratharaman Chandramouli return 0; 2637fb5d4327SDasaratharaman Chandramouli } 2638fb5d4327SDasaratharaman Chandramouli } 26396fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 26406fb3143bSLen Brown { 26416fb3143bSLen Brown if (!genuine_intel) 26426fb3143bSLen Brown return 0; 26436fb3143bSLen Brown 26446fb3143bSLen Brown if (family != 6) 26456fb3143bSLen Brown return 0; 26466fb3143bSLen Brown 26476fb3143bSLen Brown switch (model) { 2648869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2649869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2650869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2651869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2652869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2653869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2654869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2655869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2656869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2657869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2658869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2659869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2660869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2661869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 26626fb3143bSLen Brown 2663869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2664005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 26656fb3143bSLen Brown return 1; 26666fb3143bSLen Brown default: 26676fb3143bSLen Brown return 0; 26686fb3143bSLen Brown } 26696fb3143bSLen Brown } 26706fb3143bSLen Brown 2671fcd17211SLen Brown static void 26721b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2673fcd17211SLen Brown { 2674fcd17211SLen Brown if (!do_nhm_platform_info) 2675fcd17211SLen Brown return; 2676fcd17211SLen Brown 2677fcd17211SLen Brown dump_nhm_platform_info(); 2678fcd17211SLen Brown 2679fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2680fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2681fcd17211SLen Brown 2682fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2683fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2684fcd17211SLen Brown 2685fcd17211SLen Brown if (has_nhm_turbo_ratio_limit(family, model)) 2686fcd17211SLen Brown dump_nhm_turbo_ratio_limits(); 2687fcd17211SLen Brown 26880f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 26890f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 26900f7887c4SLen Brown 2691fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2692fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2693fb5d4327SDasaratharaman Chandramouli 26946fb3143bSLen Brown if (has_config_tdp(family, model)) 26956fb3143bSLen Brown dump_config_tdp(); 26966fb3143bSLen Brown 2697fcd17211SLen Brown dump_nhm_cst_cfg(); 2698fcd17211SLen Brown } 2699fcd17211SLen Brown 27006574a5d5SLen Brown 2701889facbeSLen Brown /* 2702889facbeSLen Brown * print_epb() 2703889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2704889facbeSLen Brown */ 2705889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2706889facbeSLen Brown { 2707889facbeSLen Brown unsigned long long msr; 2708889facbeSLen Brown char *epb_string; 2709889facbeSLen Brown int cpu; 2710889facbeSLen Brown 2711889facbeSLen Brown if (!has_epb) 2712889facbeSLen Brown return 0; 2713889facbeSLen Brown 2714889facbeSLen Brown cpu = t->cpu_id; 2715889facbeSLen Brown 2716889facbeSLen Brown /* EPB is per-package */ 2717889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2718889facbeSLen Brown return 0; 2719889facbeSLen Brown 2720889facbeSLen Brown if (cpu_migrate(cpu)) { 2721b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2722889facbeSLen Brown return -1; 2723889facbeSLen Brown } 2724889facbeSLen Brown 2725889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2726889facbeSLen Brown return 0; 2727889facbeSLen Brown 2728e9be7dd6SLen Brown switch (msr & 0xF) { 2729889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2730889facbeSLen Brown epb_string = "performance"; 2731889facbeSLen Brown break; 2732889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2733889facbeSLen Brown epb_string = "balanced"; 2734889facbeSLen Brown break; 2735889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2736889facbeSLen Brown epb_string = "powersave"; 2737889facbeSLen Brown break; 2738889facbeSLen Brown default: 2739889facbeSLen Brown epb_string = "custom"; 2740889facbeSLen Brown break; 2741889facbeSLen Brown } 2742b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2743889facbeSLen Brown 2744889facbeSLen Brown return 0; 2745889facbeSLen Brown } 27467f5c258eSLen Brown /* 27477f5c258eSLen Brown * print_hwp() 27487f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 27497f5c258eSLen Brown */ 27507f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 27517f5c258eSLen Brown { 27527f5c258eSLen Brown unsigned long long msr; 27537f5c258eSLen Brown int cpu; 27547f5c258eSLen Brown 27557f5c258eSLen Brown if (!has_hwp) 27567f5c258eSLen Brown return 0; 27577f5c258eSLen Brown 27587f5c258eSLen Brown cpu = t->cpu_id; 27597f5c258eSLen Brown 27607f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 27617f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 27627f5c258eSLen Brown return 0; 27637f5c258eSLen Brown 27647f5c258eSLen Brown if (cpu_migrate(cpu)) { 2765b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 27667f5c258eSLen Brown return -1; 27677f5c258eSLen Brown } 27687f5c258eSLen Brown 27697f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 27707f5c258eSLen Brown return 0; 27717f5c258eSLen Brown 2772b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 27737f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 27747f5c258eSLen Brown 27757f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 27767f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 27777f5c258eSLen Brown return 0; 27787f5c258eSLen Brown 27797f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 27807f5c258eSLen Brown return 0; 27817f5c258eSLen Brown 2782b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 27837f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 27847f5c258eSLen Brown cpu, msr, 27857f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 27867f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 27877f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 27887f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 27897f5c258eSLen Brown 27907f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 27917f5c258eSLen Brown return 0; 27927f5c258eSLen Brown 2793b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 27947f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 27957f5c258eSLen Brown cpu, msr, 27967f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 27977f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 27987f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 27997f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28007f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 28017f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 28027f5c258eSLen Brown 28037f5c258eSLen Brown if (has_hwp_pkg) { 28047f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 28057f5c258eSLen Brown return 0; 28067f5c258eSLen Brown 2807b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 28087f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 28097f5c258eSLen Brown cpu, msr, 28107f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 28117f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 28127f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 28137f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 28147f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 28157f5c258eSLen Brown } 28167f5c258eSLen Brown if (has_hwp_notify) { 28177f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 28187f5c258eSLen Brown return 0; 28197f5c258eSLen Brown 2820b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 28217f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 28227f5c258eSLen Brown cpu, msr, 28237f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 28247f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 28257f5c258eSLen Brown } 28267f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 28277f5c258eSLen Brown return 0; 28287f5c258eSLen Brown 2829b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 28307f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 28317f5c258eSLen Brown cpu, msr, 28327f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 28337f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2834889facbeSLen Brown 2835889facbeSLen Brown return 0; 2836889facbeSLen Brown } 2837889facbeSLen Brown 28383a9a941dSLen Brown /* 28393a9a941dSLen Brown * print_perf_limit() 28403a9a941dSLen Brown */ 28413a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 28423a9a941dSLen Brown { 28433a9a941dSLen Brown unsigned long long msr; 28443a9a941dSLen Brown int cpu; 28453a9a941dSLen Brown 28463a9a941dSLen Brown cpu = t->cpu_id; 28473a9a941dSLen Brown 28483a9a941dSLen Brown /* per-package */ 28493a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 28503a9a941dSLen Brown return 0; 28513a9a941dSLen Brown 28523a9a941dSLen Brown if (cpu_migrate(cpu)) { 2853b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 28543a9a941dSLen Brown return -1; 28553a9a941dSLen Brown } 28563a9a941dSLen Brown 28573a9a941dSLen Brown if (do_core_perf_limit_reasons) { 28583a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2859b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2860b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2861e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 28623a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2863e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2864e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2865e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2866e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2867e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2868e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2869e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2870e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2871e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2872e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2873e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2874e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2875b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2876e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 28773a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2878e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2879e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2880e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2881e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2882e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2883e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2884e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2885e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2886e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2887e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2888e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2889e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 28903a9a941dSLen Brown 28913a9a941dSLen Brown } 28923a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 28933a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2894b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2895b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 28963a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 28973a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 28983a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 28993a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29003a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29013a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 29023a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29033a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2904b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 29053a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29063a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29073a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 29083a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29093a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29103a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 29113a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29123a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29133a9a941dSLen Brown } 29143a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 29153a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 2916b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2917b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 29183a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 29193a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 29203a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 29213a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 29223a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 29233a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2924b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 29253a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 29263a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 29273a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 29283a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 29293a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 29303a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 29313a9a941dSLen Brown } 29323a9a941dSLen Brown return 0; 29333a9a941dSLen Brown } 29343a9a941dSLen Brown 2935889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 2936889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 2937889facbeSLen Brown 29381b69317dSColin Ian King double get_tdp(unsigned int model) 2939144b44b1SLen Brown { 2940144b44b1SLen Brown unsigned long long msr; 2941144b44b1SLen Brown 2942144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 29437ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 2944144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 2945144b44b1SLen Brown 2946144b44b1SLen Brown switch (model) { 2947869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 2948869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 2949144b44b1SLen Brown return 30.0; 2950144b44b1SLen Brown default: 2951144b44b1SLen Brown return 135.0; 2952144b44b1SLen Brown } 2953144b44b1SLen Brown } 2954144b44b1SLen Brown 295540ee8e3bSAndrey Semin /* 295640ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 295740ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 295840ee8e3bSAndrey Semin */ 295940ee8e3bSAndrey Semin static double 296040ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 296140ee8e3bSAndrey Semin { 296240ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 296340ee8e3bSAndrey Semin 296440ee8e3bSAndrey Semin switch (model) { 2965869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2966869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2967869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2968869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2969005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 297040ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 297140ee8e3bSAndrey Semin default: 297240ee8e3bSAndrey Semin return (rapl_energy_units); 297340ee8e3bSAndrey Semin } 297440ee8e3bSAndrey Semin } 297540ee8e3bSAndrey Semin 2976144b44b1SLen Brown 2977889facbeSLen Brown /* 2978889facbeSLen Brown * rapl_probe() 2979889facbeSLen Brown * 2980144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 2981889facbeSLen Brown */ 2982889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 2983889facbeSLen Brown { 2984889facbeSLen Brown unsigned long long msr; 2985144b44b1SLen Brown unsigned int time_unit; 2986889facbeSLen Brown double tdp; 2987889facbeSLen Brown 2988889facbeSLen Brown if (!genuine_intel) 2989889facbeSLen Brown return; 2990889facbeSLen Brown 2991889facbeSLen Brown if (family != 6) 2992889facbeSLen Brown return; 2993889facbeSLen Brown 2994889facbeSLen Brown switch (model) { 2995869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 2996869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 2997869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2998869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2999869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3000869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3001869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3002144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3003812db3f7SLen Brown if (rapl_joules) { 3004812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3005812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3006812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3007812db3f7SLen Brown } else { 3008812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3009812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3010812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3011812db3f7SLen Brown } 3012889facbeSLen Brown break; 3013869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3014e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3015812db3f7SLen Brown if (rapl_joules) 3016812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3017812db3f7SLen Brown else 3018812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3019e4085d54SLen Brown break; 3020869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3021869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3022869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3023869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 30240b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3025812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3026812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3027812db3f7SLen Brown if (rapl_joules) { 3028812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3029812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3030812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3031812db3f7SLen Brown } else { 3032812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3033812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3034812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3035812db3f7SLen Brown } 30360b2bb692SLen Brown break; 3037869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3038869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3039869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3040869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3041869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3042005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 30430b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3044812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3045812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3046812db3f7SLen Brown if (rapl_joules) { 3047812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3048812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3049812db3f7SLen Brown } else { 3050812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3051812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3052812db3f7SLen Brown } 3053e6f9bb3cSLen Brown break; 3054869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3055869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 30560b2bb692SLen 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; 3057812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3058812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3059812db3f7SLen Brown if (rapl_joules) { 3060812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3061812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3062812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3063812db3f7SLen Brown } else { 3064812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3065812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3066812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3067812db3f7SLen Brown } 3068144b44b1SLen Brown break; 3069869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3070869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3071144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3072812db3f7SLen Brown if (rapl_joules) { 3073812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3074812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3075812db3f7SLen Brown } else { 3076812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3077812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3078812db3f7SLen Brown } 3079889facbeSLen Brown break; 3080869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 30810f644909SJacob 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; 3082812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3083812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3084812db3f7SLen Brown if (rapl_joules) { 3085812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3086812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3087812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3088812db3f7SLen Brown } else { 3089812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3090812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3091812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3092812db3f7SLen Brown } 30930f644909SJacob Pan break; 3094889facbeSLen Brown default: 3095889facbeSLen Brown return; 3096889facbeSLen Brown } 3097889facbeSLen Brown 3098889facbeSLen Brown /* units on package 0, verify later other packages match */ 30997ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3100889facbeSLen Brown return; 3101889facbeSLen Brown 3102889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3103869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3104144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3105144b44b1SLen Brown else 3106889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3107889facbeSLen Brown 310840ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 310940ee8e3bSAndrey Semin 3110144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3111144b44b1SLen Brown if (time_unit == 0) 3112144b44b1SLen Brown time_unit = 0xA; 3113889facbeSLen Brown 3114144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3115144b44b1SLen Brown 3116144b44b1SLen Brown tdp = get_tdp(model); 3117889facbeSLen Brown 3118889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 3119d8af6f5fSLen Brown if (debug) 3120b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3121889facbeSLen Brown 3122889facbeSLen Brown return; 3123889facbeSLen Brown } 3124889facbeSLen Brown 31251b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 31263a9a941dSLen Brown { 31273a9a941dSLen Brown if (!genuine_intel) 31283a9a941dSLen Brown return; 31293a9a941dSLen Brown 31303a9a941dSLen Brown if (family != 6) 31313a9a941dSLen Brown return; 31323a9a941dSLen Brown 31333a9a941dSLen Brown switch (model) { 3134869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3135869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3136869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 31373a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3138869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 31393a9a941dSLen Brown do_core_perf_limit_reasons = 1; 31403a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 31413a9a941dSLen Brown default: 31423a9a941dSLen Brown return; 31433a9a941dSLen Brown } 31443a9a941dSLen Brown } 31453a9a941dSLen Brown 3146889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3147889facbeSLen Brown { 3148889facbeSLen Brown unsigned long long msr; 3149889facbeSLen Brown unsigned int dts; 3150889facbeSLen Brown int cpu; 3151889facbeSLen Brown 3152889facbeSLen Brown if (!(do_dts || do_ptm)) 3153889facbeSLen Brown return 0; 3154889facbeSLen Brown 3155889facbeSLen Brown cpu = t->cpu_id; 3156889facbeSLen Brown 3157889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3158889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3159889facbeSLen Brown return 0; 3160889facbeSLen Brown 3161889facbeSLen Brown if (cpu_migrate(cpu)) { 3162b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3163889facbeSLen Brown return -1; 3164889facbeSLen Brown } 3165889facbeSLen Brown 3166889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3167889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3168889facbeSLen Brown return 0; 3169889facbeSLen Brown 3170889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3171b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3172889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3173889facbeSLen Brown 3174889facbeSLen Brown #ifdef THERM_DEBUG 3175889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3176889facbeSLen Brown return 0; 3177889facbeSLen Brown 3178889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3179889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3180b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3181889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3182889facbeSLen Brown #endif 3183889facbeSLen Brown } 3184889facbeSLen Brown 3185889facbeSLen Brown 3186889facbeSLen Brown if (do_dts) { 3187889facbeSLen Brown unsigned int resolution; 3188889facbeSLen Brown 3189889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3190889facbeSLen Brown return 0; 3191889facbeSLen Brown 3192889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3193889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3194b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3195889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3196889facbeSLen Brown 3197889facbeSLen Brown #ifdef THERM_DEBUG 3198889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3199889facbeSLen Brown return 0; 3200889facbeSLen Brown 3201889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3202889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3203b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3204889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3205889facbeSLen Brown #endif 3206889facbeSLen Brown } 3207889facbeSLen Brown 3208889facbeSLen Brown return 0; 3209889facbeSLen Brown } 3210889facbeSLen Brown 3211889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3212889facbeSLen Brown { 3213b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3214889facbeSLen Brown cpu, label, 3215889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3216889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3217889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3218889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3219889facbeSLen Brown 3220889facbeSLen Brown return; 3221889facbeSLen Brown } 3222889facbeSLen Brown 3223889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3224889facbeSLen Brown { 3225889facbeSLen Brown unsigned long long msr; 3226889facbeSLen Brown int cpu; 3227889facbeSLen Brown 3228889facbeSLen Brown if (!do_rapl) 3229889facbeSLen Brown return 0; 3230889facbeSLen Brown 3231889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3232889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3233889facbeSLen Brown return 0; 3234889facbeSLen Brown 3235889facbeSLen Brown cpu = t->cpu_id; 3236889facbeSLen Brown if (cpu_migrate(cpu)) { 3237b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3238889facbeSLen Brown return -1; 3239889facbeSLen Brown } 3240889facbeSLen Brown 3241889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3242889facbeSLen Brown return -1; 3243889facbeSLen Brown 3244d8af6f5fSLen Brown if (debug) { 3245b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx " 3246889facbeSLen Brown "(%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3247144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 3248889facbeSLen Brown } 3249144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3250144b44b1SLen Brown 3251889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3252889facbeSLen Brown return -5; 3253889facbeSLen Brown 3254889facbeSLen Brown 3255b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3256889facbeSLen Brown cpu, msr, 3257889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3258889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3259889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3260889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3261889facbeSLen Brown 3262144b44b1SLen Brown } 3263144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3264144b44b1SLen Brown 3265889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3266889facbeSLen Brown return -9; 3267889facbeSLen Brown 3268b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3269889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "": "UN"); 3270889facbeSLen Brown 3271889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3272b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3273889facbeSLen Brown cpu, 3274889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3275889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3276889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3277889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3278889facbeSLen Brown } 3279889facbeSLen Brown 32800b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3281889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3282889facbeSLen Brown return -6; 3283889facbeSLen Brown 3284b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3285889facbeSLen Brown cpu, msr, 3286889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3287889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3288889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3289889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 32900b2bb692SLen Brown } 32910b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3292889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3293889facbeSLen Brown return -9; 3294b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3295889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3296889facbeSLen Brown 3297889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3298889facbeSLen Brown } 3299144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3300d8af6f5fSLen Brown if (debug) { 3301889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3302889facbeSLen Brown return -7; 3303889facbeSLen Brown 3304b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3305144b44b1SLen Brown } 3306144b44b1SLen Brown } 33079148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3308d8af6f5fSLen Brown if (debug) { 3309889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3310889facbeSLen Brown return -9; 3311b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3312889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3313889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3314889facbeSLen Brown } 3315889facbeSLen Brown } 3316889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3317d8af6f5fSLen Brown if (debug) { 3318889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3319889facbeSLen Brown return -8; 3320889facbeSLen Brown 3321b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3322889facbeSLen Brown 3323889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3324889facbeSLen Brown return -9; 3325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3326889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3327889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3328889facbeSLen Brown } 3329889facbeSLen Brown } 3330889facbeSLen Brown return 0; 3331889facbeSLen Brown } 3332889facbeSLen Brown 3333d7899447SLen Brown /* 3334d7899447SLen Brown * SNB adds support for additional MSRs: 3335d7899447SLen Brown * 3336d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3337d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3338d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3339d7899447SLen Brown */ 3340103a8feaSLen Brown 3341d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3342103a8feaSLen Brown { 3343103a8feaSLen Brown if (!genuine_intel) 3344103a8feaSLen Brown return 0; 3345103a8feaSLen Brown 3346103a8feaSLen Brown switch (model) { 3347869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3348869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3349869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3350869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3351869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3352869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3353869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3354869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3355869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3356869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3357869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3358869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3359869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3360869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3361869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3362869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3363869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3364869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 33655bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3366103a8feaSLen Brown return 1; 3367103a8feaSLen Brown } 3368103a8feaSLen Brown return 0; 3369103a8feaSLen Brown } 3370103a8feaSLen Brown 3371d7899447SLen Brown /* 3372d7899447SLen Brown * HSW adds support for additional MSRs: 3373d7899447SLen Brown * 3374d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3375d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3376d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 33775a63426eSLen Brown * 33785a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 33795a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 33805a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 33815a63426eSLen Brown * 3382d7899447SLen Brown */ 3383d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3384ca58710fSKristen Carlson Accardi { 3385ca58710fSKristen Carlson Accardi if (!genuine_intel) 3386ca58710fSKristen Carlson Accardi return 0; 3387ca58710fSKristen Carlson Accardi 3388ca58710fSKristen Carlson Accardi switch (model) { 3389869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3390869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3391869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3392869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3393869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3394869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3395869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3396ca58710fSKristen Carlson Accardi return 1; 3397ca58710fSKristen Carlson Accardi } 3398ca58710fSKristen Carlson Accardi return 0; 3399ca58710fSKristen Carlson Accardi } 3400ca58710fSKristen Carlson Accardi 34010b2bb692SLen Brown /* 34020b2bb692SLen Brown * SKL adds support for additional MSRS: 34030b2bb692SLen Brown * 34040b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 34050b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 34060b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 34070b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 34080b2bb692SLen Brown */ 34090b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 34100b2bb692SLen Brown { 34110b2bb692SLen Brown if (!genuine_intel) 34120b2bb692SLen Brown return 0; 34130b2bb692SLen Brown 34140b2bb692SLen Brown switch (model) { 3415869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3416869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3417869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3418869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 34190b2bb692SLen Brown return 1; 34200b2bb692SLen Brown } 34210b2bb692SLen Brown return 0; 34220b2bb692SLen Brown } 34230b2bb692SLen Brown 3424144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3425144b44b1SLen Brown { 3426144b44b1SLen Brown if (!genuine_intel) 3427144b44b1SLen Brown return 0; 3428144b44b1SLen Brown switch (model) { 3429869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3430869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3431144b44b1SLen Brown return 1; 3432144b44b1SLen Brown } 3433144b44b1SLen Brown return 0; 3434144b44b1SLen Brown } 3435144b44b1SLen Brown 3436fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3437fb5d4327SDasaratharaman Chandramouli { 3438fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3439fb5d4327SDasaratharaman Chandramouli return 0; 3440fb5d4327SDasaratharaman Chandramouli switch (model) { 3441869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3442005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3443fb5d4327SDasaratharaman Chandramouli return 1; 3444fb5d4327SDasaratharaman Chandramouli } 3445fb5d4327SDasaratharaman Chandramouli return 0; 3446fb5d4327SDasaratharaman Chandramouli } 3447fb5d4327SDasaratharaman Chandramouli 3448b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3449b2b34dfeSHubert Chrzaniuk { 3450b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3451b2b34dfeSHubert Chrzaniuk return 1024; 3452b2b34dfeSHubert Chrzaniuk return 1; 3453b2b34dfeSHubert Chrzaniuk } 3454b2b34dfeSHubert Chrzaniuk 3455144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3456144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3457144b44b1SLen Brown 3458144b44b1SLen Brown double slm_bclk(void) 3459144b44b1SLen Brown { 3460144b44b1SLen Brown unsigned long long msr = 3; 3461144b44b1SLen Brown unsigned int i; 3462144b44b1SLen Brown double freq; 3463144b44b1SLen Brown 34647ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3465b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3466144b44b1SLen Brown 3467144b44b1SLen Brown i = msr & 0xf; 3468144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3469b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 34700a91e551SColin Ian King i = 3; 3471144b44b1SLen Brown } 3472144b44b1SLen Brown freq = slm_freq_table[i]; 3473144b44b1SLen Brown 34748f6196c1SLen Brown if (debug) 3475b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3476144b44b1SLen Brown 3477144b44b1SLen Brown return freq; 3478144b44b1SLen Brown } 3479144b44b1SLen Brown 3480103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3481103a8feaSLen Brown { 3482121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3483103a8feaSLen Brown return 100.00; 3484144b44b1SLen Brown else if (is_slm(family, model)) 3485144b44b1SLen Brown return slm_bclk(); 3486103a8feaSLen Brown else 3487103a8feaSLen Brown return 133.33; 3488103a8feaSLen Brown } 3489103a8feaSLen Brown 3490889facbeSLen Brown /* 3491889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3492889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3493889facbeSLen Brown * This is usually equal to tjMax. 3494889facbeSLen Brown * 3495889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3496889facbeSLen Brown * but also allow cmdline over-ride with -T. 3497889facbeSLen Brown * 3498889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3499889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3500889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3501889facbeSLen Brown */ 3502889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3503889facbeSLen Brown { 3504889facbeSLen Brown unsigned long long msr; 3505889facbeSLen Brown unsigned int target_c_local; 3506889facbeSLen Brown int cpu; 3507889facbeSLen Brown 3508889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3509889facbeSLen Brown if (!(do_dts || do_ptm)) 3510889facbeSLen Brown return 0; 3511889facbeSLen Brown 3512889facbeSLen Brown /* this is a per-package concept */ 3513889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3514889facbeSLen Brown return 0; 3515889facbeSLen Brown 3516889facbeSLen Brown cpu = t->cpu_id; 3517889facbeSLen Brown if (cpu_migrate(cpu)) { 3518b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3519889facbeSLen Brown return -1; 3520889facbeSLen Brown } 3521889facbeSLen Brown 3522889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3523889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3524b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3525889facbeSLen Brown cpu, tcc_activation_temp); 3526889facbeSLen Brown return 0; 3527889facbeSLen Brown } 3528889facbeSLen Brown 3529889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3530d7899447SLen Brown if (!do_nhm_platform_info) 3531889facbeSLen Brown goto guess; 3532889facbeSLen Brown 35337ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3534889facbeSLen Brown goto guess; 3535889facbeSLen Brown 35363482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3537889facbeSLen Brown 3538d8af6f5fSLen Brown if (debug) 3539b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3540889facbeSLen Brown cpu, msr, target_c_local); 3541889facbeSLen Brown 35423482124aSJean Delvare if (!target_c_local) 3543889facbeSLen Brown goto guess; 3544889facbeSLen Brown 3545889facbeSLen Brown tcc_activation_temp = target_c_local; 3546889facbeSLen Brown 3547889facbeSLen Brown return 0; 3548889facbeSLen Brown 3549889facbeSLen Brown guess: 3550889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3551b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3552889facbeSLen Brown cpu, tcc_activation_temp); 3553889facbeSLen Brown 3554889facbeSLen Brown return 0; 3555889facbeSLen Brown } 355669807a63SLen Brown 3557aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3558aa8d8cc7SLen Brown { 3559aa8d8cc7SLen Brown unsigned long long msr; 3560aa8d8cc7SLen Brown 3561aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3562aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3563aa8d8cc7SLen Brown base_cpu, msr, 3564aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3565aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3566aa8d8cc7SLen Brown } 3567aa8d8cc7SLen Brown 356869807a63SLen Brown void decode_misc_enable_msr(void) 356969807a63SLen Brown { 357069807a63SLen Brown unsigned long long msr; 357169807a63SLen Brown 357269807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3573e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 357469807a63SLen Brown base_cpu, msr, 3575e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3576e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3577e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3578e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3579e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 358069807a63SLen Brown } 358169807a63SLen Brown 3582f0057310SLen Brown /* 3583f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3584f0057310SLen Brown * 3585f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3586f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3587f0057310SLen Brown * bit[1] less so... 3588f0057310SLen Brown */ 3589f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3590f0057310SLen Brown { 3591f0057310SLen Brown unsigned long long msr; 3592f0057310SLen Brown 3593f0057310SLen Brown if (!do_nhm_platform_info) 3594f0057310SLen Brown return; 3595f0057310SLen Brown 3596cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3597cf4cbe53SLen Brown return; 3598cf4cbe53SLen Brown 3599f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3600ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3601f0057310SLen Brown base_cpu, msr, 3602f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3603ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3604ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3605f0057310SLen Brown } 360671616c8eSLen Brown /* 360771616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 360871616c8eSLen Brown * 360971616c8eSLen Brown * This MSRs are present on Silvermont processors, 361071616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 361171616c8eSLen Brown */ 361271616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 361371616c8eSLen Brown { 361471616c8eSLen Brown unsigned long long msr; 361571616c8eSLen Brown 361671616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 361771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 361871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 361971616c8eSLen Brown 362071616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 362171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 362271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 362371616c8eSLen Brown } 36247f5c258eSLen Brown 3625fcd17211SLen Brown void process_cpuid() 3626103a8feaSLen Brown { 362761a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3628103a8feaSLen Brown unsigned int fms, family, model, stepping; 3629*b3a34e93SLen Brown unsigned int has_turbo; 3630103a8feaSLen Brown 3631103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3632103a8feaSLen Brown 36335aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3634103a8feaSLen Brown 3635103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3636103a8feaSLen Brown genuine_intel = 1; 3637103a8feaSLen Brown 3638d8af6f5fSLen Brown if (debug) 3639b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3640103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3641103a8feaSLen Brown 36425aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3643103a8feaSLen Brown family = (fms >> 8) & 0xf; 3644103a8feaSLen Brown model = (fms >> 4) & 0xf; 3645103a8feaSLen Brown stepping = fms & 0xf; 3646103a8feaSLen Brown if (family == 6 || family == 0xf) 3647103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3648103a8feaSLen Brown 364969807a63SLen Brown if (debug) { 3650b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3651103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3652aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 365369807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 365469807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3655aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 365669807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 365769807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 365869807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 365969807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 366069807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 366169807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 366269807a63SLen Brown } 3663103a8feaSLen Brown 3664b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3665b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3666103a8feaSLen Brown 3667103a8feaSLen Brown /* 3668103a8feaSLen Brown * check max extended function levels of CPUID. 3669103a8feaSLen Brown * This is needed to check for invariant TSC. 3670103a8feaSLen Brown * This check is valid for both Intel and AMD. 3671103a8feaSLen Brown */ 3672103a8feaSLen Brown ebx = ecx = edx = 0; 36735aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3674103a8feaSLen Brown 367561a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3676103a8feaSLen Brown 3677103a8feaSLen Brown /* 3678103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3679103a8feaSLen Brown * this check is valid for both Intel and AMD 3680103a8feaSLen Brown */ 36815aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 36828209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3683d7899447SLen Brown } 3684103a8feaSLen Brown 3685103a8feaSLen Brown /* 3686103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3687103a8feaSLen Brown * this check is valid for both Intel and AMD 3688103a8feaSLen Brown */ 3689103a8feaSLen Brown 36905aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 36918209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3692812db3f7SLen Brown if (has_aperf) { 3693812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3694812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3695812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3696812db3f7SLen Brown } 3697889facbeSLen Brown do_dts = eax & (1 << 0); 3698812db3f7SLen Brown if (do_dts) 3699812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3700*b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3701889facbeSLen Brown do_ptm = eax & (1 << 6); 3702812db3f7SLen Brown if (do_ptm) 3703812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 37047f5c258eSLen Brown has_hwp = eax & (1 << 7); 37057f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 37067f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 37077f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 37087f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3709889facbeSLen Brown has_epb = ecx & (1 << 3); 3710889facbeSLen Brown 3711d8af6f5fSLen Brown if (debug) 3712*b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 37137f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 37147f5c258eSLen Brown has_aperf ? "" : "No-", 3715*b3a34e93SLen Brown has_turbo ? "" : "No-", 37167f5c258eSLen Brown do_dts ? "" : "No-", 37177f5c258eSLen Brown do_ptm ? "" : "No-", 37187f5c258eSLen Brown has_hwp ? "" : "No-", 37197f5c258eSLen Brown has_hwp_notify ? "" : "No-", 37207f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 37217f5c258eSLen Brown has_hwp_epp ? "" : "No-", 37227f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 37237f5c258eSLen Brown has_epb ? "" : "No-"); 3724103a8feaSLen Brown 372569807a63SLen Brown if (debug) 372669807a63SLen Brown decode_misc_enable_msr(); 372769807a63SLen Brown 37288ae72255SLen Brown if (max_level >= 0x7 && debug) { 3729aa8d8cc7SLen Brown int has_sgx; 3730aa8d8cc7SLen Brown 3731aa8d8cc7SLen Brown ecx = 0; 3732aa8d8cc7SLen Brown 3733aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3734aa8d8cc7SLen Brown 3735aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3736aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3737aa8d8cc7SLen Brown 3738aa8d8cc7SLen Brown if (has_sgx) 3739aa8d8cc7SLen Brown decode_feature_control_msr(); 3740aa8d8cc7SLen Brown } 3741aa8d8cc7SLen Brown 374261a87ba7SLen Brown if (max_level >= 0x15) { 37438a5bdf41SLen Brown unsigned int eax_crystal; 37448a5bdf41SLen Brown unsigned int ebx_tsc; 37458a5bdf41SLen Brown 37468a5bdf41SLen Brown /* 37478a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 37488a5bdf41SLen Brown */ 37498a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 37505aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 37518a5bdf41SLen Brown 37528a5bdf41SLen Brown if (ebx_tsc != 0) { 37538a5bdf41SLen Brown 37548a5bdf41SLen Brown if (debug && (ebx != 0)) 3755b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 37568a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 37578a5bdf41SLen Brown 37588a5bdf41SLen Brown if (crystal_hz == 0) 37598a5bdf41SLen Brown switch(model) { 3760869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3761869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3762869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3763869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3764e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3765e8efbc80SLen Brown break; 3766869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 37677268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3768ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3769ec53e594SLen Brown break; 3770869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3771e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 37728a5bdf41SLen Brown break; 37738a5bdf41SLen Brown default: 37748a5bdf41SLen Brown crystal_hz = 0; 37758a5bdf41SLen Brown } 37768a5bdf41SLen Brown 37778a5bdf41SLen Brown if (crystal_hz) { 37788a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 37798a5bdf41SLen Brown if (debug) 3780b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 37818a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 37828a5bdf41SLen Brown } 37838a5bdf41SLen Brown } 37848a5bdf41SLen Brown } 378561a87ba7SLen Brown if (max_level >= 0x16) { 378661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 378761a87ba7SLen Brown 378861a87ba7SLen Brown /* 378961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 379061a87ba7SLen Brown */ 379161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 379261a87ba7SLen Brown 37935aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 379461a87ba7SLen Brown if (debug) 3795b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 379661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 379761a87ba7SLen Brown } 37988a5bdf41SLen Brown 3799b2b34dfeSHubert Chrzaniuk if (has_aperf) 3800b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3801b2b34dfeSHubert Chrzaniuk 3802812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3803812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 3804812db3f7SLen Brown 3805812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 3806812db3f7SLen Brown do_nhm_platform_info = 1; 3807812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 3808812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 3809812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 3810812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 3811812db3f7SLen Brown } 3812d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 3813812db3f7SLen Brown 3814812db3f7SLen Brown if (do_snb_cstates) 3815812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 3816812db3f7SLen Brown 38175a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 3818ee7e38e3SLen Brown do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2); 3819ee7e38e3SLen Brown do_pc3 = (pkg_cstate_limit >= PCL__3); 3820ee7e38e3SLen Brown do_pc6 = (pkg_cstate_limit >= PCL__6); 3821ee7e38e3SLen Brown do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7); 38220539ba11SLen Brown if (has_slv_msrs(family, model)) { 38230539ba11SLen Brown do_pc2 = do_pc3 = do_pc7 = 0; 38240539ba11SLen Brown do_pc6 = 1; 38250539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 38260539ba11SLen Brown use_c1_residency_msr = 1; 38270539ba11SLen Brown } 3828d7899447SLen Brown do_c8_c9_c10 = has_hsw_msrs(family, model); 38295a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 38300b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3831144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3832fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3833103a8feaSLen Brown 3834f0057310SLen Brown if (debug) 3835f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3836f0057310SLen Brown 383771616c8eSLen Brown if (debug && has_slv_msrs(family, model)) 383871616c8eSLen Brown decode_c6_demotion_policy_msr(); 383971616c8eSLen Brown 3840889facbeSLen Brown rapl_probe(family, model); 38413a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3842889facbeSLen Brown 3843fcd17211SLen Brown if (debug) 38441b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3845fcd17211SLen Brown 3846a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3847a2b7b749SLen Brown calculate_tsc_tweak(); 3848a2b7b749SLen Brown 3849812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 3850812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 3851fdf676e5SLen Brown 3852812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 3853812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 385427d47356SLen Brown 3855889facbeSLen Brown return; 3856103a8feaSLen Brown } 3857103a8feaSLen Brown 3858d8af6f5fSLen Brown void help() 3859103a8feaSLen Brown { 3860b7d8c148SLen Brown fprintf(outf, 3861d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3862d8af6f5fSLen Brown "\n" 3863d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3864d8af6f5fSLen Brown "when COMMAND completes.\n" 3865d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3866d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3867388e9c81SLen Brown "--add add a counter\n" 3868388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 3869d8af6f5fSLen Brown "--debug run in \"debug\" mode\n" 3870d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 3871d8af6f5fSLen Brown "--help print this help message\n" 3872b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 3873d8af6f5fSLen Brown "--version print version information\n" 3874d8af6f5fSLen Brown "\n" 3875d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 3876103a8feaSLen Brown } 3877103a8feaSLen Brown 3878103a8feaSLen Brown 3879103a8feaSLen Brown /* 3880103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 3881103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 3882103a8feaSLen Brown */ 3883103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 3884103a8feaSLen Brown { 3885103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 3886103a8feaSLen Brown return 1; 3887103a8feaSLen Brown else 3888103a8feaSLen Brown return 0; 3889103a8feaSLen Brown } 3890103a8feaSLen Brown 3891103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 3892103a8feaSLen Brown { 3893103a8feaSLen Brown return 0; 3894103a8feaSLen Brown } 3895103a8feaSLen Brown 3896c98d5d94SLen Brown void topology_probe() 3897c98d5d94SLen Brown { 3898c98d5d94SLen Brown int i; 3899c98d5d94SLen Brown int max_core_id = 0; 3900c98d5d94SLen Brown int max_package_id = 0; 3901c98d5d94SLen Brown int max_siblings = 0; 3902c98d5d94SLen Brown struct cpu_topology { 3903c98d5d94SLen Brown int core_id; 3904c98d5d94SLen Brown int physical_package_id; 3905c98d5d94SLen Brown } *cpus; 3906c98d5d94SLen Brown 3907c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 3908c98d5d94SLen Brown topo.num_cpus = 0; 3909c98d5d94SLen Brown topo.max_cpu_num = 0; 3910c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 3911c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 3912812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 3913c98d5d94SLen Brown 3914d8af6f5fSLen Brown if (debug > 1) 3915b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 3916c98d5d94SLen Brown 3917c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 3918b2c95d90SJosh Triplett if (cpus == NULL) 3919b2c95d90SJosh Triplett err(1, "calloc cpus"); 3920c98d5d94SLen Brown 3921c98d5d94SLen Brown /* 3922c98d5d94SLen Brown * Allocate and initialize cpu_present_set 3923c98d5d94SLen Brown */ 3924c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3925b2c95d90SJosh Triplett if (cpu_present_set == NULL) 3926b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3927c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3928c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 3929c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 3930c98d5d94SLen Brown 3931c98d5d94SLen Brown /* 3932c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 3933c98d5d94SLen Brown */ 3934c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3935b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 3936b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3937c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3938c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 3939c98d5d94SLen Brown 3940c98d5d94SLen Brown 3941c98d5d94SLen Brown /* 3942c98d5d94SLen Brown * For online cpus 3943c98d5d94SLen Brown * find max_core_id, max_package_id 3944c98d5d94SLen Brown */ 3945c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 3946c98d5d94SLen Brown int siblings; 3947c98d5d94SLen Brown 3948c98d5d94SLen Brown if (cpu_is_not_present(i)) { 3949d8af6f5fSLen Brown if (debug > 1) 3950b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 3951c98d5d94SLen Brown continue; 3952c98d5d94SLen Brown } 3953c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 3954c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 3955c98d5d94SLen Brown max_core_id = cpus[i].core_id; 3956c98d5d94SLen Brown 3957c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 3958c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 3959c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 3960c98d5d94SLen Brown 3961c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 3962c98d5d94SLen Brown if (siblings > max_siblings) 3963c98d5d94SLen Brown max_siblings = siblings; 3964d8af6f5fSLen Brown if (debug > 1) 3965b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 3966c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 3967c98d5d94SLen Brown } 3968c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 3969d8af6f5fSLen Brown if (debug > 1) 3970b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 3971c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 39721cc21f7bSLen Brown if (debug && !summary_only && topo.num_cores_per_pkg > 1) 3973812db3f7SLen Brown BIC_PRESENT(BIC_Core); 3974c98d5d94SLen Brown 3975c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 3976d8af6f5fSLen Brown if (debug > 1) 3977b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 3978c98d5d94SLen Brown max_package_id, topo.num_packages); 39791cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 3980812db3f7SLen Brown BIC_PRESENT(BIC_Package); 3981c98d5d94SLen Brown 3982c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 3983d8af6f5fSLen Brown if (debug > 1) 3984b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 3985c98d5d94SLen Brown 3986c98d5d94SLen Brown free(cpus); 3987c98d5d94SLen Brown } 3988c98d5d94SLen Brown 3989c98d5d94SLen Brown void 3990c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 3991c98d5d94SLen Brown { 3992c98d5d94SLen Brown int i; 3993c98d5d94SLen Brown 3994c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 3995678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 3996c98d5d94SLen Brown if (*t == NULL) 3997c98d5d94SLen Brown goto error; 3998c98d5d94SLen Brown 3999c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4000c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4001c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4002c98d5d94SLen Brown 4003c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4004678a3bd1SLen Brown sizeof(struct core_data)); 4005c98d5d94SLen Brown if (*c == NULL) 4006c98d5d94SLen Brown goto error; 4007c98d5d94SLen Brown 4008c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4009c98d5d94SLen Brown (*c)[i].core_id = -1; 4010c98d5d94SLen Brown 4011678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4012c98d5d94SLen Brown if (*p == NULL) 4013c98d5d94SLen Brown goto error; 4014c98d5d94SLen Brown 4015c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4016c98d5d94SLen Brown (*p)[i].package_id = i; 4017c98d5d94SLen Brown 4018c98d5d94SLen Brown return; 4019c98d5d94SLen Brown error: 4020b2c95d90SJosh Triplett err(1, "calloc counters"); 4021c98d5d94SLen Brown } 4022c98d5d94SLen Brown /* 4023c98d5d94SLen Brown * init_counter() 4024c98d5d94SLen Brown * 4025c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4026c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4027c98d5d94SLen Brown * 4028c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4029c98d5d94SLen Brown */ 4030c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4031c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4032c98d5d94SLen Brown int pkg_num, int cpu_id) 4033c98d5d94SLen Brown { 4034c98d5d94SLen Brown struct thread_data *t; 4035c98d5d94SLen Brown struct core_data *c; 4036c98d5d94SLen Brown struct pkg_data *p; 4037c98d5d94SLen Brown 4038c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4039c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4040c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4041c98d5d94SLen Brown 4042c98d5d94SLen Brown t->cpu_id = cpu_id; 4043c98d5d94SLen Brown if (thread_num == 0) { 4044c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4045c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4046c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4047c98d5d94SLen Brown } 4048c98d5d94SLen Brown 4049c98d5d94SLen Brown c->core_id = core_num; 4050c98d5d94SLen Brown p->package_id = pkg_num; 4051c98d5d94SLen Brown } 4052c98d5d94SLen Brown 4053c98d5d94SLen Brown 4054c98d5d94SLen Brown int initialize_counters(int cpu_id) 4055c98d5d94SLen Brown { 4056c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4057c98d5d94SLen Brown 4058c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4059c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4060e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4061e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4062c98d5d94SLen Brown topo.num_cores++; 4063c98d5d94SLen Brown 4064c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4065c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4066c98d5d94SLen Brown return 0; 4067c98d5d94SLen Brown } 4068c98d5d94SLen Brown 4069c98d5d94SLen Brown void allocate_output_buffer() 4070c98d5d94SLen Brown { 40713b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4072c98d5d94SLen Brown outp = output_buffer; 4073b2c95d90SJosh Triplett if (outp == NULL) 4074b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4075c98d5d94SLen Brown } 407636229897SLen Brown void allocate_fd_percpu(void) 407736229897SLen Brown { 407801a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 407936229897SLen Brown if (fd_percpu == NULL) 408036229897SLen Brown err(-1, "calloc fd_percpu"); 408136229897SLen Brown } 4082562a2d37SLen Brown void allocate_irq_buffers(void) 4083562a2d37SLen Brown { 4084562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4085562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4086562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4087c98d5d94SLen Brown 408801a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4089562a2d37SLen Brown if (irqs_per_cpu == NULL) 409001a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4091562a2d37SLen Brown } 4092c98d5d94SLen Brown void setup_all_buffers(void) 4093c98d5d94SLen Brown { 4094c98d5d94SLen Brown topology_probe(); 4095562a2d37SLen Brown allocate_irq_buffers(); 409636229897SLen Brown allocate_fd_percpu(); 4097c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4098c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4099c98d5d94SLen Brown allocate_output_buffer(); 4100c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4101c98d5d94SLen Brown } 41023b4d5c7fSAndy Shevchenko 41037ce7d5deSPrarit Bhargava void set_base_cpu(void) 41047ce7d5deSPrarit Bhargava { 41057ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 41067ce7d5deSPrarit Bhargava if (base_cpu < 0) 41077ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 41087ce7d5deSPrarit Bhargava 41097ce7d5deSPrarit Bhargava if (debug > 1) 4110b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 41117ce7d5deSPrarit Bhargava } 41127ce7d5deSPrarit Bhargava 4113103a8feaSLen Brown void turbostat_init() 4114103a8feaSLen Brown { 41157ce7d5deSPrarit Bhargava setup_all_buffers(); 41167ce7d5deSPrarit Bhargava set_base_cpu(); 4117103a8feaSLen Brown check_dev_msr(); 411898481e79SLen Brown check_permissions(); 4119fcd17211SLen Brown process_cpuid(); 4120103a8feaSLen Brown 4121103a8feaSLen Brown 4122d8af6f5fSLen Brown if (debug) 41237f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 41247f5c258eSLen Brown 41257f5c258eSLen Brown if (debug) 4126889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4127889facbeSLen Brown 4128d8af6f5fSLen Brown if (debug) 41293a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 41303a9a941dSLen Brown 4131d8af6f5fSLen Brown if (debug) 4132889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4133889facbeSLen Brown 4134889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4135889facbeSLen Brown 4136d8af6f5fSLen Brown if (debug) 4137889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 41385a63426eSLen Brown 41395a63426eSLen Brown if (debug && do_irtl_snb) 41405a63426eSLen Brown print_irtl(); 4141103a8feaSLen Brown } 4142103a8feaSLen Brown 4143103a8feaSLen Brown int fork_it(char **argv) 4144103a8feaSLen Brown { 4145103a8feaSLen Brown pid_t child_pid; 4146d91bb17cSLen Brown int status; 4147d15cf7c1SLen Brown 4148d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4149d91bb17cSLen Brown if (status) 4150d91bb17cSLen Brown exit(status); 4151d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4152d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4153103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4154103a8feaSLen Brown 4155103a8feaSLen Brown child_pid = fork(); 4156103a8feaSLen Brown if (!child_pid) { 4157103a8feaSLen Brown /* child */ 4158103a8feaSLen Brown execvp(argv[0], argv); 4159103a8feaSLen Brown } else { 4160103a8feaSLen Brown 4161103a8feaSLen Brown /* parent */ 4162b2c95d90SJosh Triplett if (child_pid == -1) 4163b2c95d90SJosh Triplett err(1, "fork"); 4164103a8feaSLen Brown 4165103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4166103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4167b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4168b2c95d90SJosh Triplett err(status, "waitpid"); 4169103a8feaSLen Brown } 4170c98d5d94SLen Brown /* 4171c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4172c98d5d94SLen Brown * because re-starting is problematic when forking 4173c98d5d94SLen Brown */ 4174c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4175103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4176103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4177ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4178ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4179ba3dec99SLen Brown else { 4180c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4181c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4182ba3dec99SLen Brown } 4183103a8feaSLen Brown 4184b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4185b7d8c148SLen Brown 4186b7d8c148SLen Brown flush_output_stderr(); 4187103a8feaSLen Brown 4188d91bb17cSLen Brown return status; 4189103a8feaSLen Brown } 4190103a8feaSLen Brown 41913b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 41923b4d5c7fSAndy Shevchenko { 41933b4d5c7fSAndy Shevchenko int status; 41943b4d5c7fSAndy Shevchenko 41953b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 41963b4d5c7fSAndy Shevchenko if (status) 41973b4d5c7fSAndy Shevchenko return status; 41983b4d5c7fSAndy Shevchenko 41993b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 42003b4d5c7fSAndy Shevchenko if (status) 42013b4d5c7fSAndy Shevchenko return status; 42023b4d5c7fSAndy Shevchenko 4203b7d8c148SLen Brown flush_output_stdout(); 42043b4d5c7fSAndy Shevchenko 42053b4d5c7fSAndy Shevchenko return status; 42063b4d5c7fSAndy Shevchenko } 42073b4d5c7fSAndy Shevchenko 4208d8af6f5fSLen Brown void print_version() { 42090539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4210d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4211d8af6f5fSLen Brown } 4212d8af6f5fSLen Brown 4213388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 4214388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 4215388e9c81SLen Brown enum counter_format format) 4216388e9c81SLen Brown { 4217388e9c81SLen Brown struct msr_counter *msrp; 4218388e9c81SLen Brown 4219388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4220388e9c81SLen Brown if (msrp == NULL) { 4221388e9c81SLen Brown perror("calloc"); 4222388e9c81SLen Brown exit(1); 4223388e9c81SLen Brown } 4224388e9c81SLen Brown 4225388e9c81SLen Brown msrp->msr_num = msr_num; 4226388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4227388e9c81SLen Brown msrp->width = width; 4228388e9c81SLen Brown msrp->type = type; 4229388e9c81SLen Brown msrp->format = format; 4230388e9c81SLen Brown 4231388e9c81SLen Brown switch (scope) { 4232388e9c81SLen Brown 4233388e9c81SLen Brown case SCOPE_CPU: 4234388e9c81SLen Brown msrp->next = sys.tp; 4235388e9c81SLen Brown sys.tp = msrp; 4236678a3bd1SLen Brown sys.added_thread_counters++; 4237678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4238678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4239678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4240678a3bd1SLen Brown exit(-1); 4241678a3bd1SLen Brown } 4242388e9c81SLen Brown break; 4243388e9c81SLen Brown 4244388e9c81SLen Brown case SCOPE_CORE: 4245388e9c81SLen Brown msrp->next = sys.cp; 4246388e9c81SLen Brown sys.cp = msrp; 4247678a3bd1SLen Brown sys.added_core_counters++; 4248678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4249678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4250678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4251678a3bd1SLen Brown exit(-1); 4252678a3bd1SLen Brown } 4253388e9c81SLen Brown break; 4254388e9c81SLen Brown 4255388e9c81SLen Brown case SCOPE_PACKAGE: 4256388e9c81SLen Brown msrp->next = sys.pp; 4257388e9c81SLen Brown sys.pp = msrp; 4258678a3bd1SLen Brown sys.added_package_counters++; 4259678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4260678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4261678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4262678a3bd1SLen Brown exit(-1); 4263678a3bd1SLen Brown } 4264388e9c81SLen Brown break; 4265388e9c81SLen Brown } 4266388e9c81SLen Brown 4267388e9c81SLen Brown return 0; 4268388e9c81SLen Brown } 4269388e9c81SLen Brown 4270388e9c81SLen Brown void parse_add_command(char *add_command) 4271388e9c81SLen Brown { 4272388e9c81SLen Brown int msr_num = 0; 4273388e9c81SLen Brown char name_buffer[NAME_BYTES]; 4274388e9c81SLen Brown int width = 64; 4275388e9c81SLen Brown int fail = 0; 4276388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4277388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4278388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4279388e9c81SLen Brown 4280388e9c81SLen Brown while (add_command) { 4281388e9c81SLen Brown 4282388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4283388e9c81SLen Brown goto next; 4284388e9c81SLen Brown 4285388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4286388e9c81SLen Brown goto next; 4287388e9c81SLen Brown 4288388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4289388e9c81SLen Brown if ((width == 32) || (width == 64)) 4290388e9c81SLen Brown goto next; 4291388e9c81SLen Brown width = 64; 4292388e9c81SLen Brown } 4293388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4294388e9c81SLen Brown scope = SCOPE_CPU; 4295388e9c81SLen Brown goto next; 4296388e9c81SLen Brown } 4297388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4298388e9c81SLen Brown scope = SCOPE_CORE; 4299388e9c81SLen Brown goto next; 4300388e9c81SLen Brown } 4301388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4302388e9c81SLen Brown scope = SCOPE_PACKAGE; 4303388e9c81SLen Brown goto next; 4304388e9c81SLen Brown } 4305388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4306388e9c81SLen Brown type = COUNTER_CYCLES; 4307388e9c81SLen Brown goto next; 4308388e9c81SLen Brown } 4309388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4310388e9c81SLen Brown type = COUNTER_SECONDS; 4311388e9c81SLen Brown goto next; 4312388e9c81SLen Brown } 4313388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4314388e9c81SLen Brown format = FORMAT_RAW; 4315388e9c81SLen Brown goto next; 4316388e9c81SLen Brown } 4317388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4318388e9c81SLen Brown format = FORMAT_DELTA; 4319388e9c81SLen Brown goto next; 4320388e9c81SLen Brown } 4321388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4322388e9c81SLen Brown format = FORMAT_PERCENT; 4323388e9c81SLen Brown goto next; 4324388e9c81SLen Brown } 4325388e9c81SLen Brown 4326388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4327388e9c81SLen Brown char *eos; 4328388e9c81SLen Brown 4329388e9c81SLen Brown eos = strchr(name_buffer, ','); 4330388e9c81SLen Brown if (eos) 4331388e9c81SLen Brown *eos = '\0'; 4332388e9c81SLen Brown goto next; 4333388e9c81SLen Brown } 4334388e9c81SLen Brown 4335388e9c81SLen Brown next: 4336388e9c81SLen Brown add_command = strchr(add_command, ','); 4337388e9c81SLen Brown if (add_command) 4338388e9c81SLen Brown add_command++; 4339388e9c81SLen Brown 4340388e9c81SLen Brown } 4341388e9c81SLen Brown if (msr_num == 0) { 4342388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4343388e9c81SLen Brown fail++; 4344388e9c81SLen Brown } 4345388e9c81SLen Brown 4346388e9c81SLen Brown /* generate default column header */ 4347388e9c81SLen Brown if (*name_buffer == '\0') { 4348388e9c81SLen Brown if (format == FORMAT_RAW) { 4349388e9c81SLen Brown if (width == 32) 4350388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4351388e9c81SLen Brown else 4352388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4353388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4354388e9c81SLen Brown if (width == 32) 4355388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4356388e9c81SLen Brown else 4357388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4358388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4359388e9c81SLen Brown if (width == 32) 4360388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4361388e9c81SLen Brown else 4362388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4363388e9c81SLen Brown } 4364388e9c81SLen Brown } 4365388e9c81SLen Brown 4366388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4367388e9c81SLen Brown fail++; 4368388e9c81SLen Brown 4369388e9c81SLen Brown if (fail) { 4370388e9c81SLen Brown help(); 4371388e9c81SLen Brown exit(1); 4372388e9c81SLen Brown } 4373388e9c81SLen Brown } 4374812db3f7SLen Brown /* 4375812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4376812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4377812db3f7SLen Brown */ 4378812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4379812db3f7SLen Brown 4380812db3f7SLen Brown int shown; 4381812db3f7SLen Brown /* 4382812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4383812db3f7SLen Brown */ 4384812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4385812db3f7SLen Brown { 4386812db3f7SLen Brown /* 4387812db3f7SLen Brown * --show: show only those specified 4388812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4389812db3f7SLen Brown * subsequent invocations can add to it. 4390812db3f7SLen Brown */ 4391812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4392812db3f7SLen Brown if (shown == 0) 4393812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4394812db3f7SLen Brown else 4395812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4396812db3f7SLen Brown shown = 1; 4397812db3f7SLen Brown 4398812db3f7SLen Brown return; 4399812db3f7SLen Brown } 4400812db3f7SLen Brown 4401812db3f7SLen Brown /* 4402812db3f7SLen Brown * --hide: do not show those specified 4403812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4404812db3f7SLen Brown */ 4405812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4406812db3f7SLen Brown } 4407812db3f7SLen Brown 4408103a8feaSLen Brown void cmdline(int argc, char **argv) 4409103a8feaSLen Brown { 4410103a8feaSLen Brown int opt; 4411d8af6f5fSLen Brown int option_index = 0; 4412d8af6f5fSLen Brown static struct option long_options[] = { 4413388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4414d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 4415d8af6f5fSLen Brown {"debug", no_argument, 0, 'd'}, 4416d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4417d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4418812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4419d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4420b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4421d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4422d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 4423812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4424d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4425d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4426d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4427d8af6f5fSLen Brown {0, 0, 0, 0 } 4428d8af6f5fSLen Brown }; 4429103a8feaSLen Brown 4430103a8feaSLen Brown progname = argv[0]; 4431103a8feaSLen Brown 4432b7d8c148SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpST:v", 4433d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4434103a8feaSLen Brown switch (opt) { 4435388e9c81SLen Brown case 'a': 4436388e9c81SLen Brown parse_add_command(optarg); 4437388e9c81SLen Brown break; 4438d8af6f5fSLen Brown case 'D': 4439d8af6f5fSLen Brown dump_only++; 44408e180f3cSLen Brown break; 4441d8af6f5fSLen Brown case 'd': 4442d8af6f5fSLen Brown debug++; 44432f32edf1SLen Brown break; 4444812db3f7SLen Brown case 'H': 4445812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4446812db3f7SLen Brown break; 4447d8af6f5fSLen Brown case 'h': 4448d8af6f5fSLen Brown default: 4449d8af6f5fSLen Brown help(); 4450d8af6f5fSLen Brown exit(1); 4451d8af6f5fSLen Brown case 'i': 44522a0609c0SLen Brown { 44532a0609c0SLen Brown double interval = strtod(optarg, NULL); 44542a0609c0SLen Brown 44552a0609c0SLen Brown if (interval < 0.001) { 4456b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 44572a0609c0SLen Brown interval); 44582a0609c0SLen Brown exit(2); 44592a0609c0SLen Brown } 44602a0609c0SLen Brown 44612a0609c0SLen Brown interval_ts.tv_sec = interval; 44622a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 44632a0609c0SLen Brown } 4464889facbeSLen Brown break; 44655c56be9aSDirk Brandewie case 'J': 44665c56be9aSDirk Brandewie rapl_joules++; 44675c56be9aSDirk Brandewie break; 4468b7d8c148SLen Brown case 'o': 4469b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4470b7d8c148SLen Brown break; 4471d8af6f5fSLen Brown case 'P': 4472d8af6f5fSLen Brown show_pkg_only++; 4473d8af6f5fSLen Brown break; 4474d8af6f5fSLen Brown case 'p': 4475d8af6f5fSLen Brown show_core_only++; 4476d8af6f5fSLen Brown break; 4477812db3f7SLen Brown case 's': 4478812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4479812db3f7SLen Brown break; 4480d8af6f5fSLen Brown case 'S': 4481d8af6f5fSLen Brown summary_only++; 4482d8af6f5fSLen Brown break; 4483d8af6f5fSLen Brown case 'T': 4484d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4485d8af6f5fSLen Brown break; 4486d8af6f5fSLen Brown case 'v': 4487d8af6f5fSLen Brown print_version(); 4488d8af6f5fSLen Brown exit(0); 4489d8af6f5fSLen Brown break; 4490103a8feaSLen Brown } 4491103a8feaSLen Brown } 4492103a8feaSLen Brown } 4493103a8feaSLen Brown 4494103a8feaSLen Brown int main(int argc, char **argv) 4495103a8feaSLen Brown { 4496b7d8c148SLen Brown outf = stderr; 4497b7d8c148SLen Brown 4498103a8feaSLen Brown cmdline(argc, argv); 4499103a8feaSLen Brown 4500d8af6f5fSLen Brown if (debug) 4501d8af6f5fSLen Brown print_version(); 4502103a8feaSLen Brown 4503103a8feaSLen Brown turbostat_init(); 4504103a8feaSLen Brown 45053b4d5c7fSAndy Shevchenko /* dump counters and exit */ 45063b4d5c7fSAndy Shevchenko if (dump_only) 45073b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 45083b4d5c7fSAndy Shevchenko 4509103a8feaSLen Brown /* 4510103a8feaSLen Brown * if any params left, it must be a command to fork 4511103a8feaSLen Brown */ 4512103a8feaSLen Brown if (argc - optind) 4513103a8feaSLen Brown return fork_it(argv + optind); 4514103a8feaSLen Brown else 4515103a8feaSLen Brown turbostat_loop(); 4516103a8feaSLen Brown 4517103a8feaSLen Brown return 0; 4518103a8feaSLen Brown } 4519