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; 170889facbeSLen Brown unsigned int core_temp_c; 171c98d5d94SLen Brown unsigned int core_id; 172678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 173c98d5d94SLen Brown } *core_even, *core_odd; 174c98d5d94SLen Brown 175c98d5d94SLen Brown struct pkg_data { 176c98d5d94SLen Brown unsigned long long pc2; 177c98d5d94SLen Brown unsigned long long pc3; 178c98d5d94SLen Brown unsigned long long pc6; 179c98d5d94SLen Brown unsigned long long pc7; 180ca58710fSKristen Carlson Accardi unsigned long long pc8; 181ca58710fSKristen Carlson Accardi unsigned long long pc9; 182ca58710fSKristen Carlson Accardi unsigned long long pc10; 1830b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1840b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1850b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1860b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1879185e988SLen Brown long long gfx_rc6_ms; 18827d47356SLen Brown unsigned int gfx_mhz; 189c98d5d94SLen Brown unsigned int package_id; 190889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 191889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 192889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 195889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 196889facbeSLen Brown unsigned int pkg_temp_c; 197678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 198c98d5d94SLen Brown } *package_even, *package_odd; 199c98d5d94SLen Brown 200c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 201c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 202c98d5d94SLen Brown 203c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 204c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 205c98d5d94SLen Brown topo.num_threads_per_core + \ 206c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 207c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 208c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 209c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 210c98d5d94SLen Brown 211388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 212388e9c81SLen Brown enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS}; 213388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 214388e9c81SLen Brown 215388e9c81SLen Brown struct msr_counter { 216388e9c81SLen Brown unsigned int msr_num; 217388e9c81SLen Brown char name[NAME_BYTES]; 218388e9c81SLen Brown unsigned int width; 219388e9c81SLen Brown enum counter_type type; 220388e9c81SLen Brown enum counter_format format; 221388e9c81SLen Brown struct msr_counter *next; 222812db3f7SLen Brown unsigned int flags; 223812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 224812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 225388e9c81SLen Brown }; 226388e9c81SLen Brown 227388e9c81SLen Brown struct sys_counters { 228678a3bd1SLen Brown unsigned int added_thread_counters; 229678a3bd1SLen Brown unsigned int added_core_counters; 230678a3bd1SLen Brown unsigned int added_package_counters; 231388e9c81SLen Brown struct msr_counter *tp; 232388e9c81SLen Brown struct msr_counter *cp; 233388e9c81SLen Brown struct msr_counter *pp; 234388e9c81SLen Brown } sys; 235388e9c81SLen Brown 236c98d5d94SLen Brown struct system_summary { 237c98d5d94SLen Brown struct thread_data threads; 238c98d5d94SLen Brown struct core_data cores; 239c98d5d94SLen Brown struct pkg_data packages; 240388e9c81SLen Brown } average; 241c98d5d94SLen Brown 242c98d5d94SLen Brown 243c98d5d94SLen Brown struct topo_params { 244c98d5d94SLen Brown int num_packages; 245103a8feaSLen Brown int num_cpus; 246c98d5d94SLen Brown int num_cores; 247c98d5d94SLen Brown int max_cpu_num; 248c98d5d94SLen Brown int num_cores_per_pkg; 249c98d5d94SLen Brown int num_threads_per_core; 250c98d5d94SLen Brown } topo; 251103a8feaSLen Brown 252c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 253103a8feaSLen Brown 254562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 255562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 256562a2d37SLen Brown 257c98d5d94SLen Brown void setup_all_buffers(void); 258103a8feaSLen Brown 259c98d5d94SLen Brown int cpu_is_not_present(int cpu) 260d15cf7c1SLen Brown { 261c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 262c98d5d94SLen Brown } 263c98d5d94SLen Brown /* 264c98d5d94SLen Brown * run func(thread, core, package) in topology order 265c98d5d94SLen Brown * skip non-present cpus 266c98d5d94SLen Brown */ 267c98d5d94SLen Brown 268c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 269c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 270c98d5d94SLen Brown { 271c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 272c98d5d94SLen Brown 273c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 274c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 275c98d5d94SLen Brown for (thread_no = 0; thread_no < 276c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 277c98d5d94SLen Brown struct thread_data *t; 278c98d5d94SLen Brown struct core_data *c; 279c98d5d94SLen Brown struct pkg_data *p; 280c98d5d94SLen Brown 281c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 282c98d5d94SLen Brown 283c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 284c98d5d94SLen Brown continue; 285c98d5d94SLen Brown 286c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 287c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 288c98d5d94SLen Brown 289c98d5d94SLen Brown retval = func(t, c, p); 290c98d5d94SLen Brown if (retval) 291c98d5d94SLen Brown return retval; 292c98d5d94SLen Brown } 293c98d5d94SLen Brown } 294c98d5d94SLen Brown } 295d15cf7c1SLen Brown return 0; 296d15cf7c1SLen Brown } 297d15cf7c1SLen Brown 29888c3281fSLen Brown int cpu_migrate(int cpu) 29988c3281fSLen Brown { 300c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 301c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 302c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30388c3281fSLen Brown return -1; 30488c3281fSLen Brown else 30588c3281fSLen Brown return 0; 30688c3281fSLen Brown } 30736229897SLen Brown int get_msr_fd(int cpu) 308103a8feaSLen Brown { 309103a8feaSLen Brown char pathname[32]; 310103a8feaSLen Brown int fd; 311103a8feaSLen Brown 31236229897SLen Brown fd = fd_percpu[cpu]; 31336229897SLen Brown 31436229897SLen Brown if (fd) 31536229897SLen Brown return fd; 31636229897SLen Brown 317103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 318103a8feaSLen Brown fd = open(pathname, O_RDONLY); 31915aaa346SLen Brown if (fd < 0) 32098481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 321103a8feaSLen Brown 32236229897SLen Brown fd_percpu[cpu] = fd; 32336229897SLen Brown 32436229897SLen Brown return fd; 32536229897SLen Brown } 32636229897SLen Brown 32736229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 32836229897SLen Brown { 32936229897SLen Brown ssize_t retval; 33036229897SLen Brown 33136229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33215aaa346SLen Brown 33398481e79SLen Brown if (retval != sizeof *msr) 334cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33515aaa346SLen Brown 33615aaa346SLen Brown return 0; 337103a8feaSLen Brown } 338103a8feaSLen Brown 339fc04cc67SLen Brown /* 340812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 341812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 342fc04cc67SLen Brown */ 343812db3f7SLen Brown struct msr_counter bic[] = { 344812db3f7SLen Brown { 0x0, "Package" }, 345812db3f7SLen Brown { 0x0, "Avg_MHz" }, 346812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 347812db3f7SLen Brown { 0x0, "TSC_MHz" }, 348812db3f7SLen Brown { 0x0, "IRQ" }, 349812db3f7SLen Brown { 0x0, "SMI", 32, 0, FORMAT_DELTA, NULL}, 350812db3f7SLen Brown { 0x0, "Busy%" }, 351812db3f7SLen Brown { 0x0, "CPU%c1" }, 352812db3f7SLen Brown { 0x0, "CPU%c3" }, 353812db3f7SLen Brown { 0x0, "CPU%c6" }, 354812db3f7SLen Brown { 0x0, "CPU%c7" }, 355812db3f7SLen Brown { 0x0, "ThreadC" }, 356812db3f7SLen Brown { 0x0, "CoreTmp" }, 357812db3f7SLen Brown { 0x0, "CoreCnt" }, 358812db3f7SLen Brown { 0x0, "PkgTmp" }, 359812db3f7SLen Brown { 0x0, "GFX%rc6" }, 360812db3f7SLen Brown { 0x0, "GFXMHz" }, 361812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 362812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 363812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 364812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 365812db3f7SLen Brown { 0x0, "PkgWatt" }, 366812db3f7SLen Brown { 0x0, "CorWatt" }, 367812db3f7SLen Brown { 0x0, "GFXWatt" }, 368812db3f7SLen Brown { 0x0, "PkgCnt" }, 369812db3f7SLen Brown { 0x0, "RAMWatt" }, 370812db3f7SLen Brown { 0x0, "PKG_%" }, 371812db3f7SLen Brown { 0x0, "RAM_%" }, 372812db3f7SLen Brown { 0x0, "Pkg_J" }, 373812db3f7SLen Brown { 0x0, "Cor_J" }, 374812db3f7SLen Brown { 0x0, "GFX_J" }, 375812db3f7SLen Brown { 0x0, "RAM_J" }, 376812db3f7SLen Brown { 0x0, "Core" }, 377812db3f7SLen Brown { 0x0, "CPU" }, 378812db3f7SLen Brown }; 379812db3f7SLen Brown 380812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 381812db3f7SLen Brown #define BIC_Package (1ULL << 0) 382812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 383812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 384812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 385812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 386812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 387812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 388812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 389812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 390812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 391812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 392812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 393812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 394812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 395812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 396812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 397812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 398812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 399812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 400812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 401812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 402812db3f7SLen Brown #define BIC_PkgWatt (1ULL << 21) 403812db3f7SLen Brown #define BIC_CorWatt (1ULL << 22) 404812db3f7SLen Brown #define BIC_GFXWatt (1ULL << 23) 405812db3f7SLen Brown #define BIC_PkgCnt (1ULL << 24) 406812db3f7SLen Brown #define BIC_RAMWatt (1ULL << 27) 407812db3f7SLen Brown #define BIC_PKG__ (1ULL << 28) 408812db3f7SLen Brown #define BIC_RAM__ (1ULL << 29) 409812db3f7SLen Brown #define BIC_Pkg_J (1ULL << 30) 410812db3f7SLen Brown #define BIC_Cor_J (1ULL << 31) 411812db3f7SLen Brown #define BIC_GFX_J (1ULL << 30) 412812db3f7SLen Brown #define BIC_RAM_J (1ULL << 31) 413812db3f7SLen Brown #define BIC_Core (1ULL << 32) 414812db3f7SLen Brown #define BIC_CPU (1ULL << 33) 415812db3f7SLen Brown 416812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 417812db3f7SLen Brown unsigned long long bic_present; 418812db3f7SLen Brown 419812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 420812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 421812db3f7SLen Brown 422812db3f7SLen Brown /* 423812db3f7SLen Brown * bic_lookup 424812db3f7SLen Brown * for all the strings in comma separate name_list, 425812db3f7SLen Brown * set the approprate bit in return value. 426812db3f7SLen Brown */ 427812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 428812db3f7SLen Brown { 429812db3f7SLen Brown int i; 430812db3f7SLen Brown unsigned long long retval = 0; 431812db3f7SLen Brown 432812db3f7SLen Brown while (name_list) { 433812db3f7SLen Brown char *comma; 434812db3f7SLen Brown 435812db3f7SLen Brown comma = strchr(name_list, ','); 436812db3f7SLen Brown 437812db3f7SLen Brown if (comma) 438812db3f7SLen Brown *comma = '\0'; 439812db3f7SLen Brown 440812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 441812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 442812db3f7SLen Brown retval |= (1ULL << i); 443812db3f7SLen Brown break; 444812db3f7SLen Brown } 445812db3f7SLen Brown } 446812db3f7SLen Brown if (i == MAX_BIC) { 447812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 448812db3f7SLen Brown exit(-1); 449812db3f7SLen Brown } 450812db3f7SLen Brown 451812db3f7SLen Brown name_list = comma; 452812db3f7SLen Brown if (name_list) 453812db3f7SLen Brown name_list++; 454812db3f7SLen Brown 455812db3f7SLen Brown } 456812db3f7SLen Brown return retval; 457812db3f7SLen Brown } 458fc04cc67SLen Brown 459a829eb4dSLen Brown void print_header(void) 460103a8feaSLen Brown { 461388e9c81SLen Brown struct msr_counter *mp; 462388e9c81SLen Brown 463812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4643d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 465812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4663d109de2SLen Brown outp += sprintf(outp, "\tCore"); 467812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4683d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 469812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4703d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 471812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4723d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 473812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4743d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 475812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4763d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 4771cc21f7bSLen Brown 4781cc21f7bSLen Brown if (!debug) 4791cc21f7bSLen Brown goto done; 4801cc21f7bSLen Brown 481812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 4823d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 483812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 4843d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 4851cc21f7bSLen Brown 486812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 4873d109de2SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 488889facbeSLen Brown 489388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 490388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 491388e9c81SLen Brown if (mp->width == 64) 492388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 493388e9c81SLen Brown else 494388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 495388e9c81SLen Brown } else { 496388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 497388e9c81SLen Brown } 498388e9c81SLen Brown } 499388e9c81SLen Brown 500812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 501678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 502812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 503678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 504812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 505678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 506678a3bd1SLen Brown 507678a3bd1SLen Brown 508812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5093d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 510388e9c81SLen Brown 511388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 512388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 513388e9c81SLen Brown if (mp->width == 64) 514388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 515388e9c81SLen Brown else 516388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 517388e9c81SLen Brown } else { 518388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 519388e9c81SLen Brown } 520388e9c81SLen Brown } 521388e9c81SLen Brown 522812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5233d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 524889facbeSLen Brown 525812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5263d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 527fdf676e5SLen Brown 528812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5293d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 53027d47356SLen Brown 5310b2bb692SLen Brown if (do_skl_residency) { 5323d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 5333d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 5343d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 5353d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 5360b2bb692SLen Brown } 5370b2bb692SLen Brown 538ee7e38e3SLen Brown if (do_pc2) 5393d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 540ee7e38e3SLen Brown if (do_pc3) 5413d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 542ee7e38e3SLen Brown if (do_pc6) 5433d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 544ee7e38e3SLen Brown if (do_pc7) 5453d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 546ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 5473d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 5483d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 5493d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 550ca58710fSKristen Carlson Accardi } 551103a8feaSLen Brown 5525c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 553812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5543d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 555812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5563d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 557812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5583d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 559812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5603d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 561812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5623d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 563812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5643d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 565d7899447SLen Brown } else if (do_rapl && rapl_joules) { 566812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5673d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 568812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5693d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 570812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 5713d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 572812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 5733d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 574812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5753d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 576812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5773d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 5785c56be9aSDirk Brandewie } 579388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 580388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 581388e9c81SLen Brown if (mp->width == 64) 582388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 583388e9c81SLen Brown else 584388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 585388e9c81SLen Brown } else { 586388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 587388e9c81SLen Brown } 588388e9c81SLen Brown } 589388e9c81SLen Brown 5901cc21f7bSLen Brown done: 591c98d5d94SLen Brown outp += sprintf(outp, "\n"); 592103a8feaSLen Brown } 593103a8feaSLen Brown 594c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 595c98d5d94SLen Brown struct pkg_data *p) 596103a8feaSLen Brown { 597388e9c81SLen Brown int i; 598388e9c81SLen Brown struct msr_counter *mp; 599388e9c81SLen Brown 6003b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 601c98d5d94SLen Brown 602c98d5d94SLen Brown if (t) { 6033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6043b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6096886fee4SLen Brown 610812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 611562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 612812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 614388e9c81SLen Brown 615388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 616388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 617388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 618388e9c81SLen Brown } 619103a8feaSLen Brown } 620103a8feaSLen Brown 621c98d5d94SLen Brown if (c) { 6223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 627388e9c81SLen Brown 628388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 629388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 630388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 631388e9c81SLen Brown } 632c98d5d94SLen Brown } 633103a8feaSLen Brown 634c98d5d94SLen Brown if (p) { 6353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6360b2bb692SLen Brown 6370b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6380b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6390b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6400b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6410b2bb692SLen Brown 6423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 643ee7e38e3SLen Brown if (do_pc3) 6443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 645ee7e38e3SLen Brown if (do_pc6) 6463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 647ee7e38e3SLen Brown if (do_pc7) 6483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6493b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6513b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6573b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6593b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 661388e9c81SLen Brown 662388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 663388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 664388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 665388e9c81SLen Brown } 666c98d5d94SLen Brown } 6673b4d5c7fSAndy Shevchenko 6683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 6693b4d5c7fSAndy Shevchenko 670c98d5d94SLen Brown return 0; 671103a8feaSLen Brown } 672103a8feaSLen Brown 673e23da037SLen Brown /* 674e23da037SLen Brown * column formatting convention & formats 675e23da037SLen Brown */ 676c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 677c98d5d94SLen Brown struct pkg_data *p) 678103a8feaSLen Brown { 679103a8feaSLen Brown double interval_float; 680fc04cc67SLen Brown char *fmt8; 681388e9c81SLen Brown int i; 682388e9c81SLen Brown struct msr_counter *mp; 683103a8feaSLen Brown 684c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 685c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 686c98d5d94SLen Brown return 0; 687c98d5d94SLen Brown 688c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 689c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 690c98d5d94SLen Brown return 0; 691c98d5d94SLen Brown 692103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 693103a8feaSLen Brown 694c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 695c98d5d94SLen Brown if (t == &average.threads) { 696812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6973d109de2SLen Brown outp += sprintf(outp, "\t-"); 698812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6993d109de2SLen Brown outp += sprintf(outp, "\t-"); 700812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7013d109de2SLen Brown outp += sprintf(outp, "\t-"); 702103a8feaSLen Brown } else { 703812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 704c98d5d94SLen Brown if (p) 7053d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 706c98d5d94SLen Brown else 7073d109de2SLen Brown outp += sprintf(outp, "\t-"); 708c98d5d94SLen Brown } 709812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 710c98d5d94SLen Brown if (c) 7113d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 712c98d5d94SLen Brown else 7133d109de2SLen Brown outp += sprintf(outp, "\t-"); 714c98d5d94SLen Brown } 715812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7163d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 717103a8feaSLen Brown } 718fc04cc67SLen Brown 719812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7203d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 721fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 722fc04cc67SLen Brown 723812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 7243d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/t->tsc/tsc_tweak); 725103a8feaSLen Brown 726812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 72721ed5574SLen Brown if (has_base_hz) 7283d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 72921ed5574SLen Brown else 7303d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 73121ed5574SLen Brown 1.0 * t->tsc / units * t->aperf / t->mperf / interval_float); 73221ed5574SLen Brown } 733103a8feaSLen Brown 734812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7353d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 736103a8feaSLen Brown 7371cc21f7bSLen Brown if (!debug) 7381cc21f7bSLen Brown goto done; 7391cc21f7bSLen Brown 740562a2d37SLen Brown /* IRQ */ 741812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7423d109de2SLen Brown outp += sprintf(outp, "\t%d", t->irq_count); 743562a2d37SLen Brown 7441cc21f7bSLen Brown /* SMI */ 745812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7463d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 7471cc21f7bSLen Brown 748678a3bd1SLen Brown /* C1 */ 749812db3f7SLen Brown if (DO_BIC(BIC_CPU_c1)) 7503d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/t->tsc); 751c98d5d94SLen Brown 752678a3bd1SLen Brown /* Added counters */ 753678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 754678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 755678a3bd1SLen Brown if (mp->width == 32) 756678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 757678a3bd1SLen Brown else 758678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 759678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 760678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 761678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 762678a3bd1SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/t->tsc); 763678a3bd1SLen Brown } 764678a3bd1SLen Brown } 765678a3bd1SLen Brown 766c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 767c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 768c98d5d94SLen Brown goto done; 769c98d5d94SLen Brown 770812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 7713d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/t->tsc); 772812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 7733d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/t->tsc); 774812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 7753d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc); 776c98d5d94SLen Brown 777812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 7783d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 779889facbeSLen Brown 780388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 781388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 782388e9c81SLen Brown if (mp->width == 32) 783388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 784388e9c81SLen Brown else 785388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 786388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 787678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 788388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 789388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/t->tsc); 790388e9c81SLen Brown } 791388e9c81SLen Brown } 792388e9c81SLen Brown 793c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 794c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 795c98d5d94SLen Brown goto done; 796c98d5d94SLen Brown 7970b2bb692SLen Brown /* PkgTmp */ 798812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 7993d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 800889facbeSLen Brown 801fdf676e5SLen Brown /* GFXrc6 */ 802812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 803ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8043d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 8059185e988SLen Brown } else { 8063d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 8079185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8089185e988SLen Brown } 8099185e988SLen Brown } 810fdf676e5SLen Brown 81127d47356SLen Brown /* GFXMHz */ 812812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8133d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 81427d47356SLen Brown 8150b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8160b2bb692SLen Brown if (do_skl_residency) { 8173d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/t->tsc); 8183d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/t->tsc); 8193d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/t->tsc); 8203d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/t->tsc); 8210b2bb692SLen Brown } 8220b2bb692SLen Brown 823ee7e38e3SLen Brown if (do_pc2) 8243d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/t->tsc); 825ee7e38e3SLen Brown if (do_pc3) 8263d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/t->tsc); 827ee7e38e3SLen Brown if (do_pc6) 8283d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/t->tsc); 829ee7e38e3SLen Brown if (do_pc7) 8303d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/t->tsc); 831ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 8323d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/t->tsc); 8333d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/t->tsc); 8343d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/t->tsc); 835ca58710fSKristen Carlson Accardi } 836889facbeSLen Brown 837889facbeSLen Brown /* 838889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 839889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 840889facbeSLen Brown */ 841fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 8423d109de2SLen Brown fmt8 = "\t%.2f"; 843fc04cc67SLen Brown else 844fc04cc67SLen Brown fmt8 = "%6.0f**"; 845889facbeSLen Brown 846812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 847fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 848812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 849fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 850812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 851fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 852812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 85340ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 854812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 855812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); 856812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 857812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); 858812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 859812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); 860812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 861812db3f7SLen Brown outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units); 862812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 863fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 864812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 865fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 866812db3f7SLen Brown 867388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 868388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 869388e9c81SLen Brown if (mp->width == 32) 870388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 871388e9c81SLen Brown else 872388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 873388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 874678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 875388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 876388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/t->tsc); 877388e9c81SLen Brown } 878388e9c81SLen Brown } 879388e9c81SLen Brown 880c98d5d94SLen Brown done: 881c98d5d94SLen Brown outp += sprintf(outp, "\n"); 882c98d5d94SLen Brown 883c98d5d94SLen Brown return 0; 884103a8feaSLen Brown } 885103a8feaSLen Brown 886b7d8c148SLen Brown void flush_output_stdout(void) 887103a8feaSLen Brown { 888b7d8c148SLen Brown FILE *filep; 889b7d8c148SLen Brown 890b7d8c148SLen Brown if (outf == stderr) 891b7d8c148SLen Brown filep = stdout; 892b7d8c148SLen Brown else 893b7d8c148SLen Brown filep = outf; 894b7d8c148SLen Brown 895b7d8c148SLen Brown fputs(output_buffer, filep); 896b7d8c148SLen Brown fflush(filep); 897b7d8c148SLen Brown 898c98d5d94SLen Brown outp = output_buffer; 899c98d5d94SLen Brown } 900b7d8c148SLen Brown void flush_output_stderr(void) 901c98d5d94SLen Brown { 902b7d8c148SLen Brown fputs(output_buffer, outf); 903b7d8c148SLen Brown fflush(outf); 904c98d5d94SLen Brown outp = output_buffer; 905c98d5d94SLen Brown } 906c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 907c98d5d94SLen Brown { 908e23da037SLen Brown static int printed; 909103a8feaSLen Brown 910e23da037SLen Brown if (!printed || !summary_only) 911103a8feaSLen Brown print_header(); 912103a8feaSLen Brown 913c98d5d94SLen Brown if (topo.num_cpus > 1) 914c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 915c98d5d94SLen Brown &average.packages); 916103a8feaSLen Brown 917e23da037SLen Brown printed = 1; 918e23da037SLen Brown 919e23da037SLen Brown if (summary_only) 920e23da037SLen Brown return; 921e23da037SLen Brown 922c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 923103a8feaSLen Brown } 924103a8feaSLen Brown 925889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 926889facbeSLen Brown if (new > old) { \ 927889facbeSLen Brown old = new - old; \ 928889facbeSLen Brown } else { \ 929889facbeSLen Brown old = 0x100000000 + new - old; \ 930889facbeSLen Brown } 931889facbeSLen Brown 932ba3dec99SLen Brown int 933c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 934103a8feaSLen Brown { 935388e9c81SLen Brown int i; 936388e9c81SLen Brown struct msr_counter *mp; 9370b2bb692SLen Brown 9380b2bb692SLen Brown if (do_skl_residency) { 9390b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 9400b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 9410b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 9420b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 9430b2bb692SLen Brown } 944c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 945ee7e38e3SLen Brown if (do_pc3) 946c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 947ee7e38e3SLen Brown if (do_pc6) 948c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 949ee7e38e3SLen Brown if (do_pc7) 950c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 951ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 952ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 953ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 954889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 955889facbeSLen Brown 9569185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 9579185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 9589185e988SLen Brown old->gfx_rc6_ms = -1; 9599185e988SLen Brown else 960fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 9619185e988SLen Brown 96227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 96327d47356SLen Brown 964889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 965889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 966889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 967889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 968889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 969889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 970ba3dec99SLen Brown 971388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 972388e9c81SLen Brown if (mp->format == FORMAT_RAW) 973388e9c81SLen Brown old->counter[i] = new->counter[i]; 974388e9c81SLen Brown else 975388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 976388e9c81SLen Brown } 977388e9c81SLen Brown 978ba3dec99SLen Brown return 0; 979103a8feaSLen Brown } 980103a8feaSLen Brown 981c98d5d94SLen Brown void 982c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 983c98d5d94SLen Brown { 984388e9c81SLen Brown int i; 985388e9c81SLen Brown struct msr_counter *mp; 986388e9c81SLen Brown 987c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 988c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 989c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 990889facbeSLen Brown old->core_temp_c = new->core_temp_c; 991388e9c81SLen Brown 992388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 993388e9c81SLen Brown if (mp->format == FORMAT_RAW) 994388e9c81SLen Brown old->counter[i] = new->counter[i]; 995388e9c81SLen Brown else 996388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 997388e9c81SLen Brown } 998103a8feaSLen Brown } 999c98d5d94SLen Brown 1000c3ae331dSLen Brown /* 1001c3ae331dSLen Brown * old = new - old 1002c3ae331dSLen Brown */ 1003ba3dec99SLen Brown int 1004c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1005c98d5d94SLen Brown struct core_data *core_delta) 1006c98d5d94SLen Brown { 1007388e9c81SLen Brown int i; 1008388e9c81SLen Brown struct msr_counter *mp; 1009388e9c81SLen Brown 1010c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1011c98d5d94SLen Brown 1012103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1013b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1014b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1015b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1016b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1017103a8feaSLen Brown 1018c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1019c98d5d94SLen Brown 1020812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1021c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1022c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1023c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1024c98d5d94SLen Brown } else { 1025ba3dec99SLen Brown return -1; 1026103a8feaSLen Brown } 1027a729617cSLen Brown } 1028103a8feaSLen Brown 1029c98d5d94SLen Brown 1030144b44b1SLen Brown if (use_c1_residency_msr) { 1031144b44b1SLen Brown /* 1032144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1033144b44b1SLen Brown * which should be more accurate than the derivation below. 1034144b44b1SLen Brown */ 1035144b44b1SLen Brown } else { 1036103a8feaSLen Brown /* 1037c3ae331dSLen Brown * As counter collection is not atomic, 1038c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1039103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1040103a8feaSLen Brown */ 1041c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1042c98d5d94SLen Brown old->c1 = 0; 1043c98d5d94SLen Brown else { 1044c98d5d94SLen Brown /* normal case, derive c1 */ 1045c98d5d94SLen Brown old->c1 = old->tsc - old->mperf - core_delta->c3 1046c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1047c98d5d94SLen Brown } 1048144b44b1SLen Brown } 1049c3ae331dSLen Brown 1050c98d5d94SLen Brown if (old->mperf == 0) { 1051b7d8c148SLen Brown if (debug > 1) 1052b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1053c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1054c98d5d94SLen Brown } 1055103a8feaSLen Brown 1056812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1057562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1058562a2d37SLen Brown 1059812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 10601ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1061ba3dec99SLen Brown 1062388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1063388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1064388e9c81SLen Brown old->counter[i] = new->counter[i]; 1065388e9c81SLen Brown else 1066388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1067388e9c81SLen Brown } 1068ba3dec99SLen Brown return 0; 1069103a8feaSLen Brown } 1070c98d5d94SLen Brown 1071c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1072c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1073c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1074c98d5d94SLen Brown { 1075ba3dec99SLen Brown int retval = 0; 1076ba3dec99SLen Brown 1077c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1078c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1079c98d5d94SLen Brown delta_core(c, c2); 1080c98d5d94SLen Brown 1081c98d5d94SLen Brown /* always calculate thread delta */ 1082ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1083ba3dec99SLen Brown if (retval) 1084ba3dec99SLen Brown return retval; 1085c98d5d94SLen Brown 1086c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1087c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1088ba3dec99SLen Brown retval = delta_package(p, p2); 1089c98d5d94SLen Brown 1090ba3dec99SLen Brown return retval; 1091103a8feaSLen Brown } 1092103a8feaSLen Brown 1093c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1094103a8feaSLen Brown { 1095388e9c81SLen Brown int i; 1096388e9c81SLen Brown struct msr_counter *mp; 1097388e9c81SLen Brown 1098c98d5d94SLen Brown t->tsc = 0; 1099c98d5d94SLen Brown t->aperf = 0; 1100c98d5d94SLen Brown t->mperf = 0; 1101c98d5d94SLen Brown t->c1 = 0; 1102103a8feaSLen Brown 1103562a2d37SLen Brown t->irq_count = 0; 1104562a2d37SLen Brown t->smi_count = 0; 1105562a2d37SLen Brown 1106c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1107c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1108c98d5d94SLen Brown 1109c98d5d94SLen Brown c->c3 = 0; 1110c98d5d94SLen Brown c->c6 = 0; 1111c98d5d94SLen Brown c->c7 = 0; 1112889facbeSLen Brown c->core_temp_c = 0; 1113c98d5d94SLen Brown 11140b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11150b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11160b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11170b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11180b2bb692SLen Brown 1119c98d5d94SLen Brown p->pc2 = 0; 1120ee7e38e3SLen Brown if (do_pc3) 1121c98d5d94SLen Brown p->pc3 = 0; 1122ee7e38e3SLen Brown if (do_pc6) 1123c98d5d94SLen Brown p->pc6 = 0; 1124ee7e38e3SLen Brown if (do_pc7) 1125c98d5d94SLen Brown p->pc7 = 0; 1126ca58710fSKristen Carlson Accardi p->pc8 = 0; 1127ca58710fSKristen Carlson Accardi p->pc9 = 0; 1128ca58710fSKristen Carlson Accardi p->pc10 = 0; 1129889facbeSLen Brown 1130889facbeSLen Brown p->energy_pkg = 0; 1131889facbeSLen Brown p->energy_dram = 0; 1132889facbeSLen Brown p->energy_cores = 0; 1133889facbeSLen Brown p->energy_gfx = 0; 1134889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1135889facbeSLen Brown p->rapl_dram_perf_status = 0; 1136889facbeSLen Brown p->pkg_temp_c = 0; 113727d47356SLen Brown 1138fdf676e5SLen Brown p->gfx_rc6_ms = 0; 113927d47356SLen Brown p->gfx_mhz = 0; 1140388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1141388e9c81SLen Brown t->counter[i] = 0; 1142388e9c81SLen Brown 1143388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1144388e9c81SLen Brown c->counter[i] = 0; 1145388e9c81SLen Brown 1146388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1147388e9c81SLen Brown p->counter[i] = 0; 1148103a8feaSLen Brown } 1149c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1150c98d5d94SLen Brown struct pkg_data *p) 1151103a8feaSLen Brown { 1152388e9c81SLen Brown int i; 1153388e9c81SLen Brown struct msr_counter *mp; 1154388e9c81SLen Brown 1155c98d5d94SLen Brown average.threads.tsc += t->tsc; 1156c98d5d94SLen Brown average.threads.aperf += t->aperf; 1157c98d5d94SLen Brown average.threads.mperf += t->mperf; 1158c98d5d94SLen Brown average.threads.c1 += t->c1; 115915aaa346SLen Brown 1160562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1161562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1162562a2d37SLen Brown 1163388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1164388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1165388e9c81SLen Brown continue; 1166388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1167388e9c81SLen Brown } 1168388e9c81SLen Brown 1169c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1170c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1171c98d5d94SLen Brown return 0; 1172c98d5d94SLen Brown 1173c98d5d94SLen Brown average.cores.c3 += c->c3; 1174c98d5d94SLen Brown average.cores.c6 += c->c6; 1175c98d5d94SLen Brown average.cores.c7 += c->c7; 1176c98d5d94SLen Brown 1177889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1178889facbeSLen Brown 1179388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1180388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1181388e9c81SLen Brown continue; 1182388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1183388e9c81SLen Brown } 1184388e9c81SLen Brown 1185c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1186c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1187c98d5d94SLen Brown return 0; 1188c98d5d94SLen Brown 11890b2bb692SLen Brown if (do_skl_residency) { 11900b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 11910b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 11920b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 11930b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 11940b2bb692SLen Brown } 11950b2bb692SLen Brown 1196c98d5d94SLen Brown average.packages.pc2 += p->pc2; 1197ee7e38e3SLen Brown if (do_pc3) 1198c98d5d94SLen Brown average.packages.pc3 += p->pc3; 1199ee7e38e3SLen Brown if (do_pc6) 1200c98d5d94SLen Brown average.packages.pc6 += p->pc6; 1201ee7e38e3SLen Brown if (do_pc7) 1202c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1203ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1204ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1205ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1206c98d5d94SLen Brown 1207889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1208889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1209889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1210889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1211889facbeSLen Brown 1212fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 121327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 121427d47356SLen Brown 1215889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1216889facbeSLen Brown 1217889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1218889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1219388e9c81SLen Brown 1220388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1221388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1222388e9c81SLen Brown continue; 1223388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1224388e9c81SLen Brown } 1225c98d5d94SLen Brown return 0; 1226c98d5d94SLen Brown } 1227c98d5d94SLen Brown /* 1228c98d5d94SLen Brown * sum the counters for all cpus in the system 1229c98d5d94SLen Brown * compute the weighted average 1230c98d5d94SLen Brown */ 1231c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1232c98d5d94SLen Brown struct pkg_data *p) 1233c98d5d94SLen Brown { 1234388e9c81SLen Brown int i; 1235388e9c81SLen Brown struct msr_counter *mp; 1236388e9c81SLen Brown 1237c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1238c98d5d94SLen Brown 1239c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1240c98d5d94SLen Brown 1241c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1242c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1243c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1244c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1245c98d5d94SLen Brown 1246c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1247c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1248c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 1249c98d5d94SLen Brown 12500b2bb692SLen Brown if (do_skl_residency) { 12510b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 12520b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 12530b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 12540b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 12550b2bb692SLen Brown } 12560b2bb692SLen Brown 1257c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 1258ee7e38e3SLen Brown if (do_pc3) 1259c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 1260ee7e38e3SLen Brown if (do_pc6) 1261c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 1262ee7e38e3SLen Brown if (do_pc7) 1263c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1264ca58710fSKristen Carlson Accardi 1265ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1266ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1267ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1268388e9c81SLen Brown 1269388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1270388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1271388e9c81SLen Brown continue; 1272388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1273388e9c81SLen Brown } 1274388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1275388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1276388e9c81SLen Brown continue; 1277388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1278388e9c81SLen Brown } 1279388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1280388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1281388e9c81SLen Brown continue; 1282388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1283388e9c81SLen Brown } 1284c98d5d94SLen Brown } 1285c98d5d94SLen Brown 1286c98d5d94SLen Brown static unsigned long long rdtsc(void) 1287c98d5d94SLen Brown { 1288c98d5d94SLen Brown unsigned int low, high; 1289c98d5d94SLen Brown 1290c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1291c98d5d94SLen Brown 1292c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1293c98d5d94SLen Brown } 1294c98d5d94SLen Brown 1295c98d5d94SLen Brown /* 1296c98d5d94SLen Brown * get_counters(...) 1297c98d5d94SLen Brown * migrate to cpu 1298c98d5d94SLen Brown * acquire and record local counters for that cpu 1299c98d5d94SLen Brown */ 1300c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1301c98d5d94SLen Brown { 1302c98d5d94SLen Brown int cpu = t->cpu_id; 1303889facbeSLen Brown unsigned long long msr; 13040102b067SLen Brown int aperf_mperf_retry_count = 0; 1305388e9c81SLen Brown struct msr_counter *mp; 1306388e9c81SLen Brown int i; 1307c98d5d94SLen Brown 1308e52966c0SLen Brown if (cpu_migrate(cpu)) { 1309b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 131015aaa346SLen Brown return -1; 1311e52966c0SLen Brown } 131215aaa346SLen Brown 13130102b067SLen Brown retry: 1314c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 131515aaa346SLen Brown 1316812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 13170102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 13180102b067SLen Brown 13190102b067SLen Brown /* 13200102b067SLen Brown * The TSC, APERF and MPERF must be read together for 13210102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 13220102b067SLen Brown * 13230102b067SLen Brown * Unfortunately, APERF and MPERF are read by 13240102b067SLen Brown * individual system call, so delays may occur 13250102b067SLen Brown * between them. If the time to read them 13260102b067SLen Brown * varies by a large amount, we re-read them. 13270102b067SLen Brown */ 13280102b067SLen Brown 13290102b067SLen Brown /* 13300102b067SLen Brown * This initial dummy APERF read has been seen to 13310102b067SLen Brown * reduce jitter in the subsequent reads. 13320102b067SLen Brown */ 13330102b067SLen Brown 13349c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1335c98d5d94SLen Brown return -3; 13360102b067SLen Brown 13370102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 13380102b067SLen Brown 13390102b067SLen Brown tsc_before = t->tsc; 13400102b067SLen Brown 13410102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 13420102b067SLen Brown return -3; 13430102b067SLen Brown 13440102b067SLen Brown tsc_between = rdtsc(); 13450102b067SLen Brown 13469c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1347c98d5d94SLen Brown return -4; 13480102b067SLen Brown 13490102b067SLen Brown tsc_after = rdtsc(); 13500102b067SLen Brown 13510102b067SLen Brown aperf_time = tsc_between - tsc_before; 13520102b067SLen Brown mperf_time = tsc_after - tsc_between; 13530102b067SLen Brown 13540102b067SLen Brown /* 13550102b067SLen Brown * If the system call latency to read APERF and MPERF 13560102b067SLen Brown * differ by more than 2x, then try again. 13570102b067SLen Brown */ 13580102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 13590102b067SLen Brown aperf_mperf_retry_count++; 13600102b067SLen Brown if (aperf_mperf_retry_count < 5) 13610102b067SLen Brown goto retry; 13620102b067SLen Brown else 13630102b067SLen Brown warnx("cpu%d jitter %lld %lld", 13640102b067SLen Brown cpu, aperf_time, mperf_time); 13650102b067SLen Brown } 13660102b067SLen Brown aperf_mperf_retry_count = 0; 13670102b067SLen Brown 1368b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1369b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 137088c3281fSLen Brown } 137188c3281fSLen Brown 1372812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1373562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1374812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 13751ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 13761ed51011SLen Brown return -5; 13771ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 13781ed51011SLen Brown } 1379c98d5d94SLen Brown 1380144b44b1SLen Brown if (use_c1_residency_msr) { 1381144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1382144b44b1SLen Brown return -6; 1383144b44b1SLen Brown } 1384144b44b1SLen Brown 1385388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1386388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &t->counter[i])) 1387388e9c81SLen Brown return -10; 1388388e9c81SLen Brown } 1389388e9c81SLen Brown 1390388e9c81SLen Brown 1391c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1392c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1393c98d5d94SLen Brown return 0; 1394c98d5d94SLen Brown 1395812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1396c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1397c98d5d94SLen Brown return -6; 1398144b44b1SLen Brown } 1399144b44b1SLen Brown 1400812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1401c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1402c98d5d94SLen Brown return -7; 1403fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1404fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1405fb5d4327SDasaratharaman Chandramouli return -7; 1406103a8feaSLen Brown } 140715aaa346SLen Brown 1408812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1409c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1410c98d5d94SLen Brown return -8; 1411c98d5d94SLen Brown 1412812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1413889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1414889facbeSLen Brown return -9; 1415889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1416889facbeSLen Brown } 1417889facbeSLen Brown 1418388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1419388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &c->counter[i])) 1420388e9c81SLen Brown return -10; 1421388e9c81SLen Brown } 1422889facbeSLen Brown 1423c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1424c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1425c98d5d94SLen Brown return 0; 142615aaa346SLen Brown 14270b2bb692SLen Brown if (do_skl_residency) { 14280b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 14290b2bb692SLen Brown return -10; 14300b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 14310b2bb692SLen Brown return -11; 14320b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 14330b2bb692SLen Brown return -12; 14340b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 14350b2bb692SLen Brown return -13; 14360b2bb692SLen Brown } 1437ee7e38e3SLen Brown if (do_pc3) 1438c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1439c98d5d94SLen Brown return -9; 1440ee7e38e3SLen Brown if (do_pc6) 1441c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1442c98d5d94SLen Brown return -10; 1443ee7e38e3SLen Brown if (do_pc2) 1444c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1445c98d5d94SLen Brown return -11; 1446ee7e38e3SLen Brown if (do_pc7) 1447c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1448c98d5d94SLen Brown return -12; 1449ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 1450ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1451ca58710fSKristen Carlson Accardi return -13; 1452ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1453ca58710fSKristen Carlson Accardi return -13; 1454ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1455ca58710fSKristen Carlson Accardi return -13; 1456ca58710fSKristen Carlson Accardi } 1457889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1458889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1459889facbeSLen Brown return -13; 1460889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1461889facbeSLen Brown } 14629148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1463889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1464889facbeSLen Brown return -14; 1465889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1466889facbeSLen Brown } 1467889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1468889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1469889facbeSLen Brown return -15; 1470889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1471889facbeSLen Brown } 1472889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1473889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1474889facbeSLen Brown return -16; 1475889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1476889facbeSLen Brown } 1477889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1478889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1479889facbeSLen Brown return -16; 1480889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1481889facbeSLen Brown } 1482889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1483889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1484889facbeSLen Brown return -16; 1485889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1486889facbeSLen Brown } 1487812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1488889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1489889facbeSLen Brown return -17; 1490889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1491889facbeSLen Brown } 1492fdf676e5SLen Brown 1493812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1494fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1495fdf676e5SLen Brown 1496812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 149727d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 149827d47356SLen Brown 1499388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1500388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &p->counter[i])) 1501388e9c81SLen Brown return -10; 1502388e9c81SLen Brown } 1503388e9c81SLen Brown 150415aaa346SLen Brown return 0; 1505103a8feaSLen Brown } 1506103a8feaSLen Brown 1507ee7e38e3SLen Brown /* 1508ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1509ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1510ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1511ee7e38e3SLen Brown */ 1512ee7e38e3SLen Brown 1513ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1514ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1515ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1516ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1517ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1518ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1519ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1520ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1521ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1522ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1523ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1524ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 15250b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 15260b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 15270b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1528ee7e38e3SLen Brown 1529ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1530ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 15310b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1532ee7e38e3SLen Brown 1533e9257f5fSLen 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}; 1534e9257f5fSLen 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}; 1535e9257f5fSLen 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}; 1536e9257f5fSLen 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, PCLRSV, PCLRSV}; 1537e9257f5fSLen Brown int amt_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1538e9257f5fSLen 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}; 1539e4085d54SLen 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}; 1540d8ebb442SLen 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}; 1541ee7e38e3SLen Brown 1542a2b7b749SLen Brown 1543a2b7b749SLen Brown static void 1544a2b7b749SLen Brown calculate_tsc_tweak() 1545a2b7b749SLen Brown { 1546a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1547a2b7b749SLen Brown } 1548a2b7b749SLen Brown 1549fcd17211SLen Brown static void 1550fcd17211SLen Brown dump_nhm_platform_info(void) 1551103a8feaSLen Brown { 1552103a8feaSLen Brown unsigned long long msr; 1553103a8feaSLen Brown unsigned int ratio; 1554103a8feaSLen Brown 1555ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1556103a8feaSLen Brown 1557b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 15586574a5d5SLen Brown 1559103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1560b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max efficiency frequency\n", 1561103a8feaSLen Brown ratio, bclk, ratio * bclk); 1562103a8feaSLen Brown 1563103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1564b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz base frequency\n", 1565103a8feaSLen Brown ratio, bclk, ratio * bclk); 1566103a8feaSLen Brown 15677ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1568b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1569bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 157067920418SLen Brown 1571fcd17211SLen Brown return; 1572fcd17211SLen Brown } 1573fcd17211SLen Brown 1574fcd17211SLen Brown static void 1575fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1576fcd17211SLen Brown { 1577fcd17211SLen Brown unsigned long long msr; 1578fcd17211SLen Brown unsigned int ratio; 1579fcd17211SLen Brown 15807ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1581fcd17211SLen Brown 1582b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1583fcd17211SLen Brown 1584fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1585fcd17211SLen Brown if (ratio) 1586b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 18 active cores\n", 1587fcd17211SLen Brown ratio, bclk, ratio * bclk); 1588fcd17211SLen Brown 1589fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1590fcd17211SLen Brown if (ratio) 1591b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 17 active cores\n", 1592fcd17211SLen Brown ratio, bclk, ratio * bclk); 1593fcd17211SLen Brown return; 1594fcd17211SLen Brown } 1595fcd17211SLen Brown 1596fcd17211SLen Brown static void 1597fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1598fcd17211SLen Brown { 1599fcd17211SLen Brown unsigned long long msr; 1600fcd17211SLen Brown unsigned int ratio; 16016574a5d5SLen Brown 16027ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 16036574a5d5SLen Brown 1604b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 16056574a5d5SLen Brown 16066574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16076574a5d5SLen Brown if (ratio) 1608b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 16 active cores\n", 16096574a5d5SLen Brown ratio, bclk, ratio * bclk); 16106574a5d5SLen Brown 16116574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16126574a5d5SLen Brown if (ratio) 1613b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 15 active cores\n", 16146574a5d5SLen Brown ratio, bclk, ratio * bclk); 16156574a5d5SLen Brown 16166574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16176574a5d5SLen Brown if (ratio) 1618b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 14 active cores\n", 16196574a5d5SLen Brown ratio, bclk, ratio * bclk); 16206574a5d5SLen Brown 16216574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16226574a5d5SLen Brown if (ratio) 1623b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 13 active cores\n", 16246574a5d5SLen Brown ratio, bclk, ratio * bclk); 16256574a5d5SLen Brown 16266574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 16276574a5d5SLen Brown if (ratio) 1628b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 12 active cores\n", 16296574a5d5SLen Brown ratio, bclk, ratio * bclk); 16306574a5d5SLen Brown 16316574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 16326574a5d5SLen Brown if (ratio) 1633b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 11 active cores\n", 16346574a5d5SLen Brown ratio, bclk, ratio * bclk); 16356574a5d5SLen Brown 16366574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 16376574a5d5SLen Brown if (ratio) 1638b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 10 active cores\n", 16396574a5d5SLen Brown ratio, bclk, ratio * bclk); 16406574a5d5SLen Brown 16416574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 16426574a5d5SLen Brown if (ratio) 1643b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 9 active cores\n", 16446574a5d5SLen Brown ratio, bclk, ratio * bclk); 1645103a8feaSLen Brown return; 1646fcd17211SLen Brown } 1647fcd17211SLen Brown 1648fcd17211SLen Brown static void 1649fcd17211SLen Brown dump_nhm_turbo_ratio_limits(void) 1650fcd17211SLen Brown { 1651fcd17211SLen Brown unsigned long long msr; 1652fcd17211SLen Brown unsigned int ratio; 1653103a8feaSLen Brown 16547ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1655103a8feaSLen Brown 1656b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 16576574a5d5SLen Brown 16586574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 16596574a5d5SLen Brown if (ratio) 1660b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 8 active cores\n", 16616574a5d5SLen Brown ratio, bclk, ratio * bclk); 16626574a5d5SLen Brown 16636574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 16646574a5d5SLen Brown if (ratio) 1665b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 7 active cores\n", 16666574a5d5SLen Brown ratio, bclk, ratio * bclk); 16676574a5d5SLen Brown 16686574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 16696574a5d5SLen Brown if (ratio) 1670b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 6 active cores\n", 16716574a5d5SLen Brown ratio, bclk, ratio * bclk); 16726574a5d5SLen Brown 16736574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 16746574a5d5SLen Brown if (ratio) 1675b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 5 active cores\n", 16766574a5d5SLen Brown ratio, bclk, ratio * bclk); 16776574a5d5SLen Brown 1678103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 1679103a8feaSLen Brown if (ratio) 1680b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 4 active cores\n", 1681103a8feaSLen Brown ratio, bclk, ratio * bclk); 1682103a8feaSLen Brown 1683103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 1684103a8feaSLen Brown if (ratio) 1685b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 3 active cores\n", 1686103a8feaSLen Brown ratio, bclk, ratio * bclk); 1687103a8feaSLen Brown 1688103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1689103a8feaSLen Brown if (ratio) 1690b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 2 active cores\n", 1691103a8feaSLen Brown ratio, bclk, ratio * bclk); 1692103a8feaSLen Brown 1693103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 1694103a8feaSLen Brown if (ratio) 1695b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 1 active cores\n", 1696103a8feaSLen Brown ratio, bclk, ratio * bclk); 1697fcd17211SLen Brown return; 1698fcd17211SLen Brown } 16993a9a941dSLen Brown 1700fcd17211SLen Brown static void 1701fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1702fb5d4327SDasaratharaman Chandramouli { 1703cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1704cbf97abaSHubert Chrzaniuk 1705fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1706cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1707cbf97abaSHubert Chrzaniuk int i, b_nr; 1708cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1709cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1710fb5d4327SDasaratharaman Chandramouli 1711ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1712fb5d4327SDasaratharaman Chandramouli 1713b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1714bfae2052SLen Brown base_cpu, msr); 1715fb5d4327SDasaratharaman Chandramouli 1716fb5d4327SDasaratharaman Chandramouli /** 1717fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1718cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1719cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1720fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1721fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1722fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1723fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1724fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1725fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1726fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1727fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1728fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1729fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1730fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1731fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1732fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1733fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1734fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1735fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1736fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1737fb5d4327SDasaratharaman Chandramouli */ 1738fb5d4327SDasaratharaman Chandramouli 1739cbf97abaSHubert Chrzaniuk b_nr = 0; 1740cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1741cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1742cbf97abaSHubert Chrzaniuk 1743cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1744fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1745cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1746fb5d4327SDasaratharaman Chandramouli 1747cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1748cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1749cbf97abaSHubert Chrzaniuk b_nr++; 1750fb5d4327SDasaratharaman Chandramouli } 1751cbf97abaSHubert Chrzaniuk 1752cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1753cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1754b7d8c148SLen Brown fprintf(outf, 1755fb5d4327SDasaratharaman Chandramouli "%d * %.0f = %.0f MHz max turbo %d active cores\n", 1756cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1757fb5d4327SDasaratharaman Chandramouli } 1758fb5d4327SDasaratharaman Chandramouli 1759fb5d4327SDasaratharaman Chandramouli static void 1760fcd17211SLen Brown dump_nhm_cst_cfg(void) 1761fcd17211SLen Brown { 1762fcd17211SLen Brown unsigned long long msr; 1763fcd17211SLen Brown 17647ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); 1765fcd17211SLen Brown 1766fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1767fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1768fcd17211SLen Brown 1769b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", base_cpu, msr); 1770fcd17211SLen Brown 1771b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1772fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1773fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1774fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1775fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1776fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 17776c34f160SLen Brown (unsigned int)msr & 0xF, 1778fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1779fcd17211SLen Brown return; 1780103a8feaSLen Brown } 1781103a8feaSLen Brown 17826fb3143bSLen Brown static void 17836fb3143bSLen Brown dump_config_tdp(void) 17846fb3143bSLen Brown { 17856fb3143bSLen Brown unsigned long long msr; 17866fb3143bSLen Brown 17876fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1788b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1789685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 17906fb3143bSLen Brown 17916fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1792b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 17936fb3143bSLen Brown if (msr) { 1794685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1795685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1796685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1797685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 17986fb3143bSLen Brown } 1799b7d8c148SLen Brown fprintf(outf, ")\n"); 18006fb3143bSLen Brown 18016fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1802b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 18036fb3143bSLen Brown if (msr) { 1804685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1805685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1806685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1807685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 18086fb3143bSLen Brown } 1809b7d8c148SLen Brown fprintf(outf, ")\n"); 18106fb3143bSLen Brown 18116fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1812b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 18136fb3143bSLen Brown if ((msr) & 0x3) 1814b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1815b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1816b7d8c148SLen Brown fprintf(outf, ")\n"); 18176fb3143bSLen Brown 18186fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1819b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1820685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1821b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1822b7d8c148SLen Brown fprintf(outf, ")\n"); 18236fb3143bSLen Brown } 18245a63426eSLen Brown 18255a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 18265a63426eSLen Brown 18275a63426eSLen Brown void print_irtl(void) 18285a63426eSLen Brown { 18295a63426eSLen Brown unsigned long long msr; 18305a63426eSLen Brown 18315a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 18325a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 18335a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18345a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18355a63426eSLen Brown 18365a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 18375a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 18385a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18395a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18405a63426eSLen Brown 18415a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 18425a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 18435a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18445a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18455a63426eSLen Brown 18465a63426eSLen Brown if (!do_irtl_hsw) 18475a63426eSLen Brown return; 18485a63426eSLen Brown 18495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 18505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 18515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18535a63426eSLen Brown 18545a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 18555a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 18565a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18575a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18585a63426eSLen Brown 18595a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 18605a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 18615a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 18625a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 18635a63426eSLen Brown 18645a63426eSLen Brown } 186536229897SLen Brown void free_fd_percpu(void) 186636229897SLen Brown { 186736229897SLen Brown int i; 186836229897SLen Brown 186901a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 187036229897SLen Brown if (fd_percpu[i] != 0) 187136229897SLen Brown close(fd_percpu[i]); 187236229897SLen Brown } 187336229897SLen Brown 187436229897SLen Brown free(fd_percpu); 18756fb3143bSLen Brown } 18766fb3143bSLen Brown 1877c98d5d94SLen Brown void free_all_buffers(void) 1878103a8feaSLen Brown { 1879c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1880c98d5d94SLen Brown cpu_present_set = NULL; 188136229897SLen Brown cpu_present_setsize = 0; 1882103a8feaSLen Brown 1883c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1884c98d5d94SLen Brown cpu_affinity_set = NULL; 1885c98d5d94SLen Brown cpu_affinity_setsize = 0; 1886103a8feaSLen Brown 1887c98d5d94SLen Brown free(thread_even); 1888c98d5d94SLen Brown free(core_even); 1889c98d5d94SLen Brown free(package_even); 1890103a8feaSLen Brown 1891c98d5d94SLen Brown thread_even = NULL; 1892c98d5d94SLen Brown core_even = NULL; 1893c98d5d94SLen Brown package_even = NULL; 1894103a8feaSLen Brown 1895c98d5d94SLen Brown free(thread_odd); 1896c98d5d94SLen Brown free(core_odd); 1897c98d5d94SLen Brown free(package_odd); 1898103a8feaSLen Brown 1899c98d5d94SLen Brown thread_odd = NULL; 1900c98d5d94SLen Brown core_odd = NULL; 1901c98d5d94SLen Brown package_odd = NULL; 1902103a8feaSLen Brown 1903c98d5d94SLen Brown free(output_buffer); 1904c98d5d94SLen Brown output_buffer = NULL; 1905c98d5d94SLen Brown outp = NULL; 190636229897SLen Brown 190736229897SLen Brown free_fd_percpu(); 1908562a2d37SLen Brown 1909562a2d37SLen Brown free(irq_column_2_cpu); 1910562a2d37SLen Brown free(irqs_per_cpu); 1911103a8feaSLen Brown } 1912103a8feaSLen Brown 1913103a8feaSLen Brown /* 191457a42a34SJosh Triplett * Open a file, and exit on failure 191557a42a34SJosh Triplett */ 191657a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 191757a42a34SJosh Triplett { 1918b7d8c148SLen Brown FILE *filep = fopen(path, mode); 1919b2c95d90SJosh Triplett if (!filep) 1920b2c95d90SJosh Triplett err(1, "%s: open failed", path); 192157a42a34SJosh Triplett return filep; 192257a42a34SJosh Triplett } 192357a42a34SJosh Triplett 192457a42a34SJosh Triplett /* 192595aebc44SJosh Triplett * Parse a file containing a single int. 192695aebc44SJosh Triplett */ 192795aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 192895aebc44SJosh Triplett { 192995aebc44SJosh Triplett va_list args; 193095aebc44SJosh Triplett char path[PATH_MAX]; 193195aebc44SJosh Triplett FILE *filep; 193295aebc44SJosh Triplett int value; 193395aebc44SJosh Triplett 193495aebc44SJosh Triplett va_start(args, fmt); 193595aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 193695aebc44SJosh Triplett va_end(args); 193757a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 1938b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 1939b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 194095aebc44SJosh Triplett fclose(filep); 194195aebc44SJosh Triplett return value; 194295aebc44SJosh Triplett } 194395aebc44SJosh Triplett 194495aebc44SJosh Triplett /* 1945e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 1946e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 1947e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 1948103a8feaSLen Brown */ 1949e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 1950103a8feaSLen Brown { 1951e275b388SDasaratharaman Chandramouli char path[64]; 1952e275b388SDasaratharaman Chandramouli FILE *filep; 1953e275b388SDasaratharaman Chandramouli int this_cpu; 1954e275b388SDasaratharaman Chandramouli char character; 1955e275b388SDasaratharaman Chandramouli int i; 1956e275b388SDasaratharaman Chandramouli 1957e275b388SDasaratharaman Chandramouli sprintf(path, 1958e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 1959e275b388SDasaratharaman Chandramouli cpu); 1960e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 1961e275b388SDasaratharaman Chandramouli if (filep == NULL) { 1962e275b388SDasaratharaman Chandramouli perror(path); 1963e275b388SDasaratharaman Chandramouli exit(1); 1964e275b388SDasaratharaman Chandramouli } 1965e275b388SDasaratharaman Chandramouli 1966e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 1967e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 1968e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 1969e275b388SDasaratharaman Chandramouli fclose(filep); 1970e275b388SDasaratharaman Chandramouli return i; 1971e275b388SDasaratharaman Chandramouli } 1972e275b388SDasaratharaman Chandramouli 1973e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 1974e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 1975e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 1976e275b388SDasaratharaman Chandramouli } 1977e275b388SDasaratharaman Chandramouli 1978e275b388SDasaratharaman Chandramouli fclose(filep); 1979e275b388SDasaratharaman Chandramouli return -1; 1980c98d5d94SLen Brown } 1981103a8feaSLen Brown 1982c98d5d94SLen Brown /* 1983c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 1984c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 1985c98d5d94SLen Brown */ 1986c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 1987c98d5d94SLen Brown { 198895aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 1989103a8feaSLen Brown } 1990103a8feaSLen Brown 1991103a8feaSLen Brown int get_physical_package_id(int cpu) 1992103a8feaSLen Brown { 199395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 1994103a8feaSLen Brown } 1995103a8feaSLen Brown 1996103a8feaSLen Brown int get_core_id(int cpu) 1997103a8feaSLen Brown { 199895aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 1999103a8feaSLen Brown } 2000103a8feaSLen Brown 2001c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2002c98d5d94SLen Brown { 2003c98d5d94SLen Brown char path[80]; 2004c98d5d94SLen Brown FILE *filep; 2005e275b388SDasaratharaman Chandramouli int sib1; 2006e275b388SDasaratharaman Chandramouli int matches = 0; 2007c98d5d94SLen Brown char character; 2008e275b388SDasaratharaman Chandramouli char str[100]; 2009e275b388SDasaratharaman Chandramouli char *ch; 2010c98d5d94SLen Brown 2011c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 201257a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2013e275b388SDasaratharaman Chandramouli 2014103a8feaSLen Brown /* 2015c98d5d94SLen Brown * file format: 2016e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2017e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2018c98d5d94SLen Brown */ 2019e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2020e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2021e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2022e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2023e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2024e275b388SDasaratharaman Chandramouli matches++; 2025e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2026e275b388SDasaratharaman Chandramouli } 2027c98d5d94SLen Brown 2028c98d5d94SLen Brown fclose(filep); 2029e275b388SDasaratharaman Chandramouli return matches+1; 2030c98d5d94SLen Brown } 2031c98d5d94SLen Brown 2032c98d5d94SLen Brown /* 2033c98d5d94SLen Brown * run func(thread, core, package) in topology order 2034c98d5d94SLen Brown * skip non-present cpus 2035103a8feaSLen Brown */ 2036103a8feaSLen Brown 2037c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2038c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2039c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2040c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2041c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2042c98d5d94SLen Brown struct pkg_data *pkg_base2) 2043c98d5d94SLen Brown { 2044c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2045c98d5d94SLen Brown 2046c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2047c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2048c98d5d94SLen Brown for (thread_no = 0; thread_no < 2049c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2050c98d5d94SLen Brown struct thread_data *t, *t2; 2051c98d5d94SLen Brown struct core_data *c, *c2; 2052c98d5d94SLen Brown struct pkg_data *p, *p2; 2053c98d5d94SLen Brown 2054c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2055c98d5d94SLen Brown 2056c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2057c98d5d94SLen Brown continue; 2058c98d5d94SLen Brown 2059c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2060c98d5d94SLen Brown 2061c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2062c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2063c98d5d94SLen Brown 2064c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2065c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2066c98d5d94SLen Brown 2067c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2068c98d5d94SLen Brown if (retval) 2069c98d5d94SLen Brown return retval; 2070c98d5d94SLen Brown } 2071c98d5d94SLen Brown } 2072c98d5d94SLen Brown } 2073c98d5d94SLen Brown return 0; 2074c98d5d94SLen Brown } 2075c98d5d94SLen Brown 2076c98d5d94SLen Brown /* 2077c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2078c98d5d94SLen Brown * return max_cpu number 2079c98d5d94SLen Brown */ 2080c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2081103a8feaSLen Brown { 2082103a8feaSLen Brown FILE *fp; 2083c98d5d94SLen Brown int cpu_num; 2084103a8feaSLen Brown int retval; 2085103a8feaSLen Brown 208657a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2087103a8feaSLen Brown 2088103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2089b2c95d90SJosh Triplett if (retval != 0) 2090b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2091103a8feaSLen Brown 2092c98d5d94SLen Brown while (1) { 2093c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2094103a8feaSLen Brown if (retval != 1) 2095103a8feaSLen Brown break; 2096103a8feaSLen Brown 2097c98d5d94SLen Brown retval = func(cpu_num); 2098c98d5d94SLen Brown if (retval) { 2099c98d5d94SLen Brown fclose(fp); 2100c98d5d94SLen Brown return(retval); 2101c98d5d94SLen Brown } 2102103a8feaSLen Brown } 2103103a8feaSLen Brown fclose(fp); 2104c98d5d94SLen Brown return 0; 2105103a8feaSLen Brown } 2106103a8feaSLen Brown 2107103a8feaSLen Brown void re_initialize(void) 2108103a8feaSLen Brown { 2109c98d5d94SLen Brown free_all_buffers(); 2110c98d5d94SLen Brown setup_all_buffers(); 2111c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2112103a8feaSLen Brown } 2113103a8feaSLen Brown 2114c98d5d94SLen Brown 2115103a8feaSLen Brown /* 2116c98d5d94SLen Brown * count_cpus() 2117c98d5d94SLen Brown * remember the last one seen, it will be the max 2118103a8feaSLen Brown */ 2119c98d5d94SLen Brown int count_cpus(int cpu) 2120103a8feaSLen Brown { 2121c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2122c98d5d94SLen Brown topo.max_cpu_num = cpu; 2123103a8feaSLen Brown 2124c98d5d94SLen Brown topo.num_cpus += 1; 2125c98d5d94SLen Brown return 0; 2126103a8feaSLen Brown } 2127c98d5d94SLen Brown int mark_cpu_present(int cpu) 2128c98d5d94SLen Brown { 2129c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 213015aaa346SLen Brown return 0; 2131103a8feaSLen Brown } 2132103a8feaSLen Brown 2133562a2d37SLen Brown /* 2134562a2d37SLen Brown * snapshot_proc_interrupts() 2135562a2d37SLen Brown * 2136562a2d37SLen Brown * read and record summary of /proc/interrupts 2137562a2d37SLen Brown * 2138562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2139562a2d37SLen Brown */ 2140562a2d37SLen Brown int snapshot_proc_interrupts(void) 2141562a2d37SLen Brown { 2142562a2d37SLen Brown static FILE *fp; 2143562a2d37SLen Brown int column, retval; 2144562a2d37SLen Brown 2145562a2d37SLen Brown if (fp == NULL) 2146562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2147562a2d37SLen Brown else 2148562a2d37SLen Brown rewind(fp); 2149562a2d37SLen Brown 2150562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2151562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2152562a2d37SLen Brown int cpu_number; 2153562a2d37SLen Brown 2154562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2155562a2d37SLen Brown if (retval != 1) 2156562a2d37SLen Brown break; 2157562a2d37SLen Brown 2158562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2159562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2160562a2d37SLen Brown return 1; 2161562a2d37SLen Brown } 2162562a2d37SLen Brown 2163562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2164562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2165562a2d37SLen Brown } 2166562a2d37SLen Brown 2167562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2168562a2d37SLen Brown while (1) { 2169562a2d37SLen Brown int column; 2170562a2d37SLen Brown char buf[64]; 2171562a2d37SLen Brown 2172562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2173562a2d37SLen Brown if (retval != 1) 2174562a2d37SLen Brown break; 2175562a2d37SLen Brown 2176562a2d37SLen Brown /* read the count per cpu */ 2177562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2178562a2d37SLen Brown 2179562a2d37SLen Brown int cpu_number, irq_count; 2180562a2d37SLen Brown 2181562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2182562a2d37SLen Brown if (retval != 1) 2183562a2d37SLen Brown break; 2184562a2d37SLen Brown 2185562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2186562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2187562a2d37SLen Brown 2188562a2d37SLen Brown } 2189562a2d37SLen Brown 2190562a2d37SLen Brown while (getc(fp) != '\n') 2191562a2d37SLen Brown ; /* flush interrupt description */ 2192562a2d37SLen Brown 2193562a2d37SLen Brown } 2194562a2d37SLen Brown return 0; 2195562a2d37SLen Brown } 219627d47356SLen Brown /* 2197fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2198fdf676e5SLen Brown * 2199fdf676e5SLen Brown * record snapshot of 2200fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2201fdf676e5SLen Brown * 2202fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2203fdf676e5SLen Brown */ 2204fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2205fdf676e5SLen Brown { 2206fdf676e5SLen Brown FILE *fp; 2207fdf676e5SLen Brown int retval; 2208fdf676e5SLen Brown 2209fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2210fdf676e5SLen Brown 2211fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2212fdf676e5SLen Brown if (retval != 1) 2213fdf676e5SLen Brown err(1, "GFX rc6"); 2214fdf676e5SLen Brown 2215fdf676e5SLen Brown fclose(fp); 2216fdf676e5SLen Brown 2217fdf676e5SLen Brown return 0; 2218fdf676e5SLen Brown } 2219fdf676e5SLen Brown /* 222027d47356SLen Brown * snapshot_gfx_mhz() 222127d47356SLen Brown * 222227d47356SLen Brown * record snapshot of 222327d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 222427d47356SLen Brown * 222527d47356SLen Brown * return 1 if config change requires a restart, else return 0 222627d47356SLen Brown */ 222727d47356SLen Brown int snapshot_gfx_mhz(void) 222827d47356SLen Brown { 222927d47356SLen Brown static FILE *fp; 223027d47356SLen Brown int retval; 223127d47356SLen Brown 223227d47356SLen Brown if (fp == NULL) 223327d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 223427d47356SLen Brown else 223527d47356SLen Brown rewind(fp); 223627d47356SLen Brown 223727d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 223827d47356SLen Brown if (retval != 1) 223927d47356SLen Brown err(1, "GFX MHz"); 224027d47356SLen Brown 224127d47356SLen Brown return 0; 224227d47356SLen Brown } 2243562a2d37SLen Brown 2244562a2d37SLen Brown /* 2245562a2d37SLen Brown * snapshot /proc and /sys files 2246562a2d37SLen Brown * 2247562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2248562a2d37SLen Brown */ 2249562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2250562a2d37SLen Brown { 2251562a2d37SLen Brown if (snapshot_proc_interrupts()) 2252562a2d37SLen Brown return 1; 2253562a2d37SLen Brown 2254812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2255fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2256fdf676e5SLen Brown 2257812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 225827d47356SLen Brown snapshot_gfx_mhz(); 225927d47356SLen Brown 2260562a2d37SLen Brown return 0; 2261562a2d37SLen Brown } 2262562a2d37SLen Brown 2263103a8feaSLen Brown void turbostat_loop() 2264103a8feaSLen Brown { 2265c98d5d94SLen Brown int retval; 2266e52966c0SLen Brown int restarted = 0; 2267c98d5d94SLen Brown 2268103a8feaSLen Brown restart: 2269e52966c0SLen Brown restarted++; 2270e52966c0SLen Brown 2271562a2d37SLen Brown snapshot_proc_sysfs_files(); 2272c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2273d91bb17cSLen Brown if (retval < -1) { 2274d91bb17cSLen Brown exit(retval); 2275d91bb17cSLen Brown } else if (retval == -1) { 2276e52966c0SLen Brown if (restarted > 1) { 2277e52966c0SLen Brown exit(retval); 2278e52966c0SLen Brown } 2279c98d5d94SLen Brown re_initialize(); 2280c98d5d94SLen Brown goto restart; 2281c98d5d94SLen Brown } 2282e52966c0SLen Brown restarted = 0; 2283103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2284103a8feaSLen Brown 2285103a8feaSLen Brown while (1) { 2286c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2287103a8feaSLen Brown re_initialize(); 2288103a8feaSLen Brown goto restart; 2289103a8feaSLen Brown } 22902a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2291562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2292562a2d37SLen Brown goto restart; 2293c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2294d91bb17cSLen Brown if (retval < -1) { 2295d91bb17cSLen Brown exit(retval); 2296d91bb17cSLen Brown } else if (retval == -1) { 229715aaa346SLen Brown re_initialize(); 229815aaa346SLen Brown goto restart; 229915aaa346SLen Brown } 2300103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2301103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2302ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2303ba3dec99SLen Brown re_initialize(); 2304ba3dec99SLen Brown goto restart; 2305ba3dec99SLen Brown } 2306c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2307c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2308b7d8c148SLen Brown flush_output_stdout(); 23092a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2310562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2311562a2d37SLen Brown goto restart; 2312c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2313d91bb17cSLen Brown if (retval < -1) { 2314d91bb17cSLen Brown exit(retval); 2315d91bb17cSLen Brown } else if (retval == -1) { 2316103a8feaSLen Brown re_initialize(); 2317103a8feaSLen Brown goto restart; 2318103a8feaSLen Brown } 2319103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2320103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2321ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2322ba3dec99SLen Brown re_initialize(); 2323ba3dec99SLen Brown goto restart; 2324ba3dec99SLen Brown } 2325c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2326c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2327b7d8c148SLen Brown flush_output_stdout(); 2328103a8feaSLen Brown } 2329103a8feaSLen Brown } 2330103a8feaSLen Brown 2331103a8feaSLen Brown void check_dev_msr() 2332103a8feaSLen Brown { 2333103a8feaSLen Brown struct stat sb; 23347ce7d5deSPrarit Bhargava char pathname[32]; 2335103a8feaSLen Brown 23367ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 23377ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2338a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2339d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2340103a8feaSLen Brown } 2341103a8feaSLen Brown 234298481e79SLen Brown void check_permissions() 2343103a8feaSLen Brown { 234498481e79SLen Brown struct __user_cap_header_struct cap_header_data; 234598481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 234698481e79SLen Brown struct __user_cap_data_struct cap_data_data; 234798481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 234898481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 234998481e79SLen Brown int do_exit = 0; 23507ce7d5deSPrarit Bhargava char pathname[32]; 235198481e79SLen Brown 235298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 235398481e79SLen Brown cap_header->pid = getpid(); 235498481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 235598481e79SLen Brown if (capget(cap_header, cap_data) < 0) 235698481e79SLen Brown err(-6, "capget(2) failed"); 235798481e79SLen Brown 235898481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 235998481e79SLen Brown do_exit++; 236098481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 236198481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 236298481e79SLen Brown } 236398481e79SLen Brown 236498481e79SLen Brown /* test file permissions */ 23657ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 23667ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 236798481e79SLen Brown do_exit++; 236898481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 236998481e79SLen Brown } 237098481e79SLen Brown 237198481e79SLen Brown /* if all else fails, thell them to be root */ 237298481e79SLen Brown if (do_exit) 2373b2c95d90SJosh Triplett if (getuid() != 0) 2374d7899447SLen Brown warnx("... or simply run as root"); 237598481e79SLen Brown 237698481e79SLen Brown if (do_exit) 237798481e79SLen Brown exit(-6); 2378103a8feaSLen Brown } 2379103a8feaSLen Brown 2380d7899447SLen Brown /* 2381d7899447SLen Brown * NHM adds support for additional MSRs: 2382d7899447SLen Brown * 2383d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2384d7899447SLen Brown * 2385ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 2386d7899447SLen Brown * MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2 2387d7899447SLen Brown * 2388cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2389cf4cbe53SLen Brown * 2390d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2391d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2392d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2393d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2394d7899447SLen Brown * 2395ee7e38e3SLen Brown * Side effect: 2396ee7e38e3SLen Brown * sets global pkg_cstate_limit to decode MSR_NHM_SNB_PKG_CST_CFG_CTL 2397d7899447SLen Brown */ 2398ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2399103a8feaSLen Brown { 2400ee7e38e3SLen Brown unsigned long long msr; 240121ed5574SLen Brown unsigned int base_ratio; 2402ee7e38e3SLen Brown int *pkg_cstate_limits; 2403ee7e38e3SLen Brown 2404103a8feaSLen Brown if (!genuine_intel) 2405103a8feaSLen Brown return 0; 2406103a8feaSLen Brown 2407103a8feaSLen Brown if (family != 6) 2408103a8feaSLen Brown return 0; 2409103a8feaSLen Brown 241021ed5574SLen Brown bclk = discover_bclk(family, model); 241121ed5574SLen Brown 2412103a8feaSLen Brown switch (model) { 2413869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2414869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2415103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2416869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2417869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2418869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2419869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2420ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2421ee7e38e3SLen Brown break; 2422869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2423869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2424869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2425869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2426ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 2427ee7e38e3SLen Brown break; 2428869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2429869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2430869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2431869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2432869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2433869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2434869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2435869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2436869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2437869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2438869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2439869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2440ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 2441ee7e38e3SLen Brown break; 2442d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2443d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 2444d8ebb442SLen Brown break; 2445869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2446cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2447869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2448ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2449ee7e38e3SLen Brown break; 2450869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2451ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2452cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2453ee7e38e3SLen Brown break; 2454869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2455005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2456ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2457ee7e38e3SLen Brown break; 2458869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2459869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2460e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2461e4085d54SLen Brown break; 2462103a8feaSLen Brown default: 2463103a8feaSLen Brown return 0; 2464103a8feaSLen Brown } 24657ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); 2466e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2467ee7e38e3SLen Brown 2468ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 246921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 247021ed5574SLen Brown 247121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 247221ed5574SLen Brown has_base_hz = 1; 2473ee7e38e3SLen Brown return 1; 2474103a8feaSLen Brown } 2475d7899447SLen Brown int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) 2476d7899447SLen Brown { 2477d7899447SLen Brown switch (model) { 2478d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2479869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2480869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2481869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2482005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2483d7899447SLen Brown return 0; 2484d7899447SLen Brown default: 2485d7899447SLen Brown return 1; 2486d7899447SLen Brown } 2487d7899447SLen Brown } 24886574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 24896574a5d5SLen Brown { 24906574a5d5SLen Brown if (!genuine_intel) 24916574a5d5SLen Brown return 0; 24926574a5d5SLen Brown 24936574a5d5SLen Brown if (family != 6) 24946574a5d5SLen Brown return 0; 24956574a5d5SLen Brown 24966574a5d5SLen Brown switch (model) { 2497869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2498869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 24996574a5d5SLen Brown return 1; 25006574a5d5SLen Brown default: 25016574a5d5SLen Brown return 0; 25026574a5d5SLen Brown } 25036574a5d5SLen Brown } 2504fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2505fcd17211SLen Brown { 2506fcd17211SLen Brown if (!genuine_intel) 2507fcd17211SLen Brown return 0; 2508fcd17211SLen Brown 2509fcd17211SLen Brown if (family != 6) 2510fcd17211SLen Brown return 0; 2511fcd17211SLen Brown 2512fcd17211SLen Brown switch (model) { 2513869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2514fcd17211SLen Brown return 1; 2515fcd17211SLen Brown default: 2516fcd17211SLen Brown return 0; 2517fcd17211SLen Brown } 2518fcd17211SLen Brown } 2519fcd17211SLen Brown 2520fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2521fb5d4327SDasaratharaman Chandramouli { 2522fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2523fb5d4327SDasaratharaman Chandramouli return 0; 2524fb5d4327SDasaratharaman Chandramouli 2525fb5d4327SDasaratharaman Chandramouli if (family != 6) 2526fb5d4327SDasaratharaman Chandramouli return 0; 2527fb5d4327SDasaratharaman Chandramouli 2528fb5d4327SDasaratharaman Chandramouli switch (model) { 2529869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2530005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2531fb5d4327SDasaratharaman Chandramouli return 1; 2532fb5d4327SDasaratharaman Chandramouli default: 2533fb5d4327SDasaratharaman Chandramouli return 0; 2534fb5d4327SDasaratharaman Chandramouli } 2535fb5d4327SDasaratharaman Chandramouli } 25366fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 25376fb3143bSLen Brown { 25386fb3143bSLen Brown if (!genuine_intel) 25396fb3143bSLen Brown return 0; 25406fb3143bSLen Brown 25416fb3143bSLen Brown if (family != 6) 25426fb3143bSLen Brown return 0; 25436fb3143bSLen Brown 25446fb3143bSLen Brown switch (model) { 2545869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2546869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2547869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2548869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2549869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2550869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2551869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2552869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2553869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2554869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2555869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2556869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2557869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2558869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 25596fb3143bSLen Brown 2560869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2561005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 25626fb3143bSLen Brown return 1; 25636fb3143bSLen Brown default: 25646fb3143bSLen Brown return 0; 25656fb3143bSLen Brown } 25666fb3143bSLen Brown } 25676fb3143bSLen Brown 2568fcd17211SLen Brown static void 25691b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2570fcd17211SLen Brown { 2571fcd17211SLen Brown if (!do_nhm_platform_info) 2572fcd17211SLen Brown return; 2573fcd17211SLen Brown 2574fcd17211SLen Brown dump_nhm_platform_info(); 2575fcd17211SLen Brown 2576fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2577fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2578fcd17211SLen Brown 2579fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2580fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2581fcd17211SLen Brown 2582fcd17211SLen Brown if (has_nhm_turbo_ratio_limit(family, model)) 2583fcd17211SLen Brown dump_nhm_turbo_ratio_limits(); 2584fcd17211SLen Brown 2585fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2586fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2587fb5d4327SDasaratharaman Chandramouli 25886fb3143bSLen Brown if (has_config_tdp(family, model)) 25896fb3143bSLen Brown dump_config_tdp(); 25906fb3143bSLen Brown 2591fcd17211SLen Brown dump_nhm_cst_cfg(); 2592fcd17211SLen Brown } 2593fcd17211SLen Brown 25946574a5d5SLen Brown 2595889facbeSLen Brown /* 2596889facbeSLen Brown * print_epb() 2597889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2598889facbeSLen Brown */ 2599889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2600889facbeSLen Brown { 2601889facbeSLen Brown unsigned long long msr; 2602889facbeSLen Brown char *epb_string; 2603889facbeSLen Brown int cpu; 2604889facbeSLen Brown 2605889facbeSLen Brown if (!has_epb) 2606889facbeSLen Brown return 0; 2607889facbeSLen Brown 2608889facbeSLen Brown cpu = t->cpu_id; 2609889facbeSLen Brown 2610889facbeSLen Brown /* EPB is per-package */ 2611889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2612889facbeSLen Brown return 0; 2613889facbeSLen Brown 2614889facbeSLen Brown if (cpu_migrate(cpu)) { 2615b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2616889facbeSLen Brown return -1; 2617889facbeSLen Brown } 2618889facbeSLen Brown 2619889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2620889facbeSLen Brown return 0; 2621889facbeSLen Brown 2622e9be7dd6SLen Brown switch (msr & 0xF) { 2623889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2624889facbeSLen Brown epb_string = "performance"; 2625889facbeSLen Brown break; 2626889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2627889facbeSLen Brown epb_string = "balanced"; 2628889facbeSLen Brown break; 2629889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2630889facbeSLen Brown epb_string = "powersave"; 2631889facbeSLen Brown break; 2632889facbeSLen Brown default: 2633889facbeSLen Brown epb_string = "custom"; 2634889facbeSLen Brown break; 2635889facbeSLen Brown } 2636b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2637889facbeSLen Brown 2638889facbeSLen Brown return 0; 2639889facbeSLen Brown } 26407f5c258eSLen Brown /* 26417f5c258eSLen Brown * print_hwp() 26427f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 26437f5c258eSLen Brown */ 26447f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 26457f5c258eSLen Brown { 26467f5c258eSLen Brown unsigned long long msr; 26477f5c258eSLen Brown int cpu; 26487f5c258eSLen Brown 26497f5c258eSLen Brown if (!has_hwp) 26507f5c258eSLen Brown return 0; 26517f5c258eSLen Brown 26527f5c258eSLen Brown cpu = t->cpu_id; 26537f5c258eSLen Brown 26547f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 26557f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 26567f5c258eSLen Brown return 0; 26577f5c258eSLen Brown 26587f5c258eSLen Brown if (cpu_migrate(cpu)) { 2659b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 26607f5c258eSLen Brown return -1; 26617f5c258eSLen Brown } 26627f5c258eSLen Brown 26637f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 26647f5c258eSLen Brown return 0; 26657f5c258eSLen Brown 2666b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 26677f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 26687f5c258eSLen Brown 26697f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 26707f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 26717f5c258eSLen Brown return 0; 26727f5c258eSLen Brown 26737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 26747f5c258eSLen Brown return 0; 26757f5c258eSLen Brown 2676b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 26777f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 26787f5c258eSLen Brown cpu, msr, 26797f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 26807f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 26817f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 26827f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 26837f5c258eSLen Brown 26847f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 26857f5c258eSLen Brown return 0; 26867f5c258eSLen Brown 2687b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 26887f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 26897f5c258eSLen Brown cpu, msr, 26907f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 26917f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 26927f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 26937f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 26947f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 26957f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 26967f5c258eSLen Brown 26977f5c258eSLen Brown if (has_hwp_pkg) { 26987f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 26997f5c258eSLen Brown return 0; 27007f5c258eSLen Brown 2701b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 27027f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 27037f5c258eSLen Brown cpu, msr, 27047f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 27057f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 27067f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 27077f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 27087f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 27097f5c258eSLen Brown } 27107f5c258eSLen Brown if (has_hwp_notify) { 27117f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 27127f5c258eSLen Brown return 0; 27137f5c258eSLen Brown 2714b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 27157f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 27167f5c258eSLen Brown cpu, msr, 27177f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 27187f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 27197f5c258eSLen Brown } 27207f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 27217f5c258eSLen Brown return 0; 27227f5c258eSLen Brown 2723b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 27247f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 27257f5c258eSLen Brown cpu, msr, 27267f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 27277f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2728889facbeSLen Brown 2729889facbeSLen Brown return 0; 2730889facbeSLen Brown } 2731889facbeSLen Brown 27323a9a941dSLen Brown /* 27333a9a941dSLen Brown * print_perf_limit() 27343a9a941dSLen Brown */ 27353a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 27363a9a941dSLen Brown { 27373a9a941dSLen Brown unsigned long long msr; 27383a9a941dSLen Brown int cpu; 27393a9a941dSLen Brown 27403a9a941dSLen Brown cpu = t->cpu_id; 27413a9a941dSLen Brown 27423a9a941dSLen Brown /* per-package */ 27433a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 27443a9a941dSLen Brown return 0; 27453a9a941dSLen Brown 27463a9a941dSLen Brown if (cpu_migrate(cpu)) { 2747b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 27483a9a941dSLen Brown return -1; 27493a9a941dSLen Brown } 27503a9a941dSLen Brown 27513a9a941dSLen Brown if (do_core_perf_limit_reasons) { 27523a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2753b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2754b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2755e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 27563a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2757e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2758e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2759e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2760e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2761e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2762e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2763e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2764e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2765e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2766e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2767e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2768e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2769b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2770e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 27713a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2772e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2773e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2774e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2775e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2776e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2777e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2778e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2779e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2780e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2781e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2782e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2783e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 27843a9a941dSLen Brown 27853a9a941dSLen Brown } 27863a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 27873a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2788b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2789b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 27903a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 27913a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 27923a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 27933a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 27943a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 27953a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 27963a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 27973a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2798b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 27993a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 28003a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 28013a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 28023a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 28033a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 28043a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 28053a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 28063a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 28073a9a941dSLen Brown } 28083a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 28093a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 2810b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2811b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 28123a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 28133a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 28143a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 28153a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 28163a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 28173a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2818b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 28193a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 28203a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 28213a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 28223a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 28233a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 28243a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 28253a9a941dSLen Brown } 28263a9a941dSLen Brown return 0; 28273a9a941dSLen Brown } 28283a9a941dSLen Brown 2829889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 2830889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 2831889facbeSLen Brown 28321b69317dSColin Ian King double get_tdp(unsigned int model) 2833144b44b1SLen Brown { 2834144b44b1SLen Brown unsigned long long msr; 2835144b44b1SLen Brown 2836144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 28377ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 2838144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 2839144b44b1SLen Brown 2840144b44b1SLen Brown switch (model) { 2841869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 2842869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 2843144b44b1SLen Brown return 30.0; 2844144b44b1SLen Brown default: 2845144b44b1SLen Brown return 135.0; 2846144b44b1SLen Brown } 2847144b44b1SLen Brown } 2848144b44b1SLen Brown 284940ee8e3bSAndrey Semin /* 285040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 285140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 285240ee8e3bSAndrey Semin */ 285340ee8e3bSAndrey Semin static double 285440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 285540ee8e3bSAndrey Semin { 285640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 285740ee8e3bSAndrey Semin 285840ee8e3bSAndrey Semin switch (model) { 2859869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2860869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2861869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2862869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2863005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 286440ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 286540ee8e3bSAndrey Semin default: 286640ee8e3bSAndrey Semin return (rapl_energy_units); 286740ee8e3bSAndrey Semin } 286840ee8e3bSAndrey Semin } 286940ee8e3bSAndrey Semin 2870144b44b1SLen Brown 2871889facbeSLen Brown /* 2872889facbeSLen Brown * rapl_probe() 2873889facbeSLen Brown * 2874144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 2875889facbeSLen Brown */ 2876889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 2877889facbeSLen Brown { 2878889facbeSLen Brown unsigned long long msr; 2879144b44b1SLen Brown unsigned int time_unit; 2880889facbeSLen Brown double tdp; 2881889facbeSLen Brown 2882889facbeSLen Brown if (!genuine_intel) 2883889facbeSLen Brown return; 2884889facbeSLen Brown 2885889facbeSLen Brown if (family != 6) 2886889facbeSLen Brown return; 2887889facbeSLen Brown 2888889facbeSLen Brown switch (model) { 2889869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 2890869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 2891869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2892869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2893869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2894869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2895869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2896144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 2897812db3f7SLen Brown if (rapl_joules) { 2898812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2899812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 2900812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 2901812db3f7SLen Brown } else { 2902812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2903812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 2904812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 2905812db3f7SLen Brown } 2906889facbeSLen Brown break; 2907869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2908e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 2909812db3f7SLen Brown if (rapl_joules) 2910812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2911812db3f7SLen Brown else 2912812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2913e4085d54SLen Brown break; 2914869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2915869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2916869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2917869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 29180b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 2919812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 2920812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 2921812db3f7SLen Brown if (rapl_joules) { 2922812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2923812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 2924812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 2925812db3f7SLen Brown } else { 2926812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2927812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 2928812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 2929812db3f7SLen Brown } 29300b2bb692SLen Brown break; 2931869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2932869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2933869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2934869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2935869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2936005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 29370b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 2938812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 2939812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 2940812db3f7SLen Brown if (rapl_joules) { 2941812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2942812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 2943812db3f7SLen Brown } else { 2944812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2945812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 2946812db3f7SLen Brown } 2947e6f9bb3cSLen Brown break; 2948869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 2949869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 29500b2bb692SLen 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; 2951812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 2952812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 2953812db3f7SLen Brown if (rapl_joules) { 2954812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2955812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 2956812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 2957812db3f7SLen Brown } else { 2958812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2959812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 2960812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 2961812db3f7SLen Brown } 2962144b44b1SLen Brown break; 2963869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2964869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2965144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 2966812db3f7SLen Brown if (rapl_joules) { 2967812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2968812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 2969812db3f7SLen Brown } else { 2970812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2971812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 2972812db3f7SLen Brown } 2973889facbeSLen Brown break; 2974869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 29750f644909SJacob 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; 2976812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 2977812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 2978812db3f7SLen Brown if (rapl_joules) { 2979812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 2980812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 2981812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 2982812db3f7SLen Brown } else { 2983812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 2984812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 2985812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 2986812db3f7SLen Brown } 29870f644909SJacob Pan break; 2988889facbeSLen Brown default: 2989889facbeSLen Brown return; 2990889facbeSLen Brown } 2991889facbeSLen Brown 2992889facbeSLen Brown /* units on package 0, verify later other packages match */ 29937ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 2994889facbeSLen Brown return; 2995889facbeSLen Brown 2996889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 2997869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 2998144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 2999144b44b1SLen Brown else 3000889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3001889facbeSLen Brown 300240ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 300340ee8e3bSAndrey Semin 3004144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3005144b44b1SLen Brown if (time_unit == 0) 3006144b44b1SLen Brown time_unit = 0xA; 3007889facbeSLen Brown 3008144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3009144b44b1SLen Brown 3010144b44b1SLen Brown tdp = get_tdp(model); 3011889facbeSLen Brown 3012889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 3013d8af6f5fSLen Brown if (debug) 3014b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3015889facbeSLen Brown 3016889facbeSLen Brown return; 3017889facbeSLen Brown } 3018889facbeSLen Brown 30191b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 30203a9a941dSLen Brown { 30213a9a941dSLen Brown if (!genuine_intel) 30223a9a941dSLen Brown return; 30233a9a941dSLen Brown 30243a9a941dSLen Brown if (family != 6) 30253a9a941dSLen Brown return; 30263a9a941dSLen Brown 30273a9a941dSLen Brown switch (model) { 3028869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3029869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3030869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 30313a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3032869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 30333a9a941dSLen Brown do_core_perf_limit_reasons = 1; 30343a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 30353a9a941dSLen Brown default: 30363a9a941dSLen Brown return; 30373a9a941dSLen Brown } 30383a9a941dSLen Brown } 30393a9a941dSLen Brown 3040889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3041889facbeSLen Brown { 3042889facbeSLen Brown unsigned long long msr; 3043889facbeSLen Brown unsigned int dts; 3044889facbeSLen Brown int cpu; 3045889facbeSLen Brown 3046889facbeSLen Brown if (!(do_dts || do_ptm)) 3047889facbeSLen Brown return 0; 3048889facbeSLen Brown 3049889facbeSLen Brown cpu = t->cpu_id; 3050889facbeSLen Brown 3051889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3052889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3053889facbeSLen Brown return 0; 3054889facbeSLen Brown 3055889facbeSLen Brown if (cpu_migrate(cpu)) { 3056b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3057889facbeSLen Brown return -1; 3058889facbeSLen Brown } 3059889facbeSLen Brown 3060889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3061889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3062889facbeSLen Brown return 0; 3063889facbeSLen Brown 3064889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3065b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3066889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3067889facbeSLen Brown 3068889facbeSLen Brown #ifdef THERM_DEBUG 3069889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3070889facbeSLen Brown return 0; 3071889facbeSLen Brown 3072889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3073889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3074b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3075889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3076889facbeSLen Brown #endif 3077889facbeSLen Brown } 3078889facbeSLen Brown 3079889facbeSLen Brown 3080889facbeSLen Brown if (do_dts) { 3081889facbeSLen Brown unsigned int resolution; 3082889facbeSLen Brown 3083889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3084889facbeSLen Brown return 0; 3085889facbeSLen Brown 3086889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3087889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3088b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3089889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3090889facbeSLen Brown 3091889facbeSLen Brown #ifdef THERM_DEBUG 3092889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3093889facbeSLen Brown return 0; 3094889facbeSLen Brown 3095889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3096889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3097b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3098889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3099889facbeSLen Brown #endif 3100889facbeSLen Brown } 3101889facbeSLen Brown 3102889facbeSLen Brown return 0; 3103889facbeSLen Brown } 3104889facbeSLen Brown 3105889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3106889facbeSLen Brown { 3107b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3108889facbeSLen Brown cpu, label, 3109889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3110889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3111889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3112889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3113889facbeSLen Brown 3114889facbeSLen Brown return; 3115889facbeSLen Brown } 3116889facbeSLen Brown 3117889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3118889facbeSLen Brown { 3119889facbeSLen Brown unsigned long long msr; 3120889facbeSLen Brown int cpu; 3121889facbeSLen Brown 3122889facbeSLen Brown if (!do_rapl) 3123889facbeSLen Brown return 0; 3124889facbeSLen Brown 3125889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3126889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3127889facbeSLen Brown return 0; 3128889facbeSLen Brown 3129889facbeSLen Brown cpu = t->cpu_id; 3130889facbeSLen Brown if (cpu_migrate(cpu)) { 3131b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3132889facbeSLen Brown return -1; 3133889facbeSLen Brown } 3134889facbeSLen Brown 3135889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3136889facbeSLen Brown return -1; 3137889facbeSLen Brown 3138d8af6f5fSLen Brown if (debug) { 3139b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx " 3140889facbeSLen Brown "(%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3141144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 3142889facbeSLen Brown } 3143144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3144144b44b1SLen Brown 3145889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3146889facbeSLen Brown return -5; 3147889facbeSLen Brown 3148889facbeSLen Brown 3149b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3150889facbeSLen Brown cpu, msr, 3151889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3152889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3153889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3154889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3155889facbeSLen Brown 3156144b44b1SLen Brown } 3157144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3158144b44b1SLen Brown 3159889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3160889facbeSLen Brown return -9; 3161889facbeSLen Brown 3162b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3163889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "": "UN"); 3164889facbeSLen Brown 3165889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3166b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3167889facbeSLen Brown cpu, 3168889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3169889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3170889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3171889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3172889facbeSLen Brown } 3173889facbeSLen Brown 31740b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3175889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3176889facbeSLen Brown return -6; 3177889facbeSLen Brown 3178b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3179889facbeSLen Brown cpu, msr, 3180889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3181889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3182889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3183889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 31840b2bb692SLen Brown } 31850b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3186889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3187889facbeSLen Brown return -9; 3188b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3189889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3190889facbeSLen Brown 3191889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3192889facbeSLen Brown } 3193144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3194d8af6f5fSLen Brown if (debug) { 3195889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3196889facbeSLen Brown return -7; 3197889facbeSLen Brown 3198b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3199144b44b1SLen Brown } 3200144b44b1SLen Brown } 32019148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3202d8af6f5fSLen Brown if (debug) { 3203889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3204889facbeSLen Brown return -9; 3205b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3206889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3207889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3208889facbeSLen Brown } 3209889facbeSLen Brown } 3210889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3211d8af6f5fSLen Brown if (debug) { 3212889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3213889facbeSLen Brown return -8; 3214889facbeSLen Brown 3215b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3216889facbeSLen Brown 3217889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3218889facbeSLen Brown return -9; 3219b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3220889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3221889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3222889facbeSLen Brown } 3223889facbeSLen Brown } 3224889facbeSLen Brown return 0; 3225889facbeSLen Brown } 3226889facbeSLen Brown 3227d7899447SLen Brown /* 3228d7899447SLen Brown * SNB adds support for additional MSRs: 3229d7899447SLen Brown * 3230d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3231d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3232d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3233d7899447SLen Brown */ 3234103a8feaSLen Brown 3235d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3236103a8feaSLen Brown { 3237103a8feaSLen Brown if (!genuine_intel) 3238103a8feaSLen Brown return 0; 3239103a8feaSLen Brown 3240103a8feaSLen Brown switch (model) { 3241869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3242869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3243869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3244869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3245869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3246869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3247869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3248869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3249869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3250869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3251869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3252869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3253869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3254869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3255869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3256869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3257869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3258869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 32595bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3260103a8feaSLen Brown return 1; 3261103a8feaSLen Brown } 3262103a8feaSLen Brown return 0; 3263103a8feaSLen Brown } 3264103a8feaSLen Brown 3265d7899447SLen Brown /* 3266*71616c8eSLen Brown * SLV client has supporet for unique MSRs: 3267*71616c8eSLen Brown * 3268*71616c8eSLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 3269*71616c8eSLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 3270*71616c8eSLen Brown */ 3271*71616c8eSLen Brown 3272*71616c8eSLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 3273*71616c8eSLen Brown { 3274*71616c8eSLen Brown if (!genuine_intel) 3275*71616c8eSLen Brown return 0; 3276*71616c8eSLen Brown 3277*71616c8eSLen Brown switch (model) { 3278*71616c8eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3279*71616c8eSLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 3280*71616c8eSLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 3281*71616c8eSLen Brown return 1; 3282*71616c8eSLen Brown } 3283*71616c8eSLen Brown return 0; 3284*71616c8eSLen Brown } 3285*71616c8eSLen Brown 3286*71616c8eSLen Brown /* 3287d7899447SLen Brown * HSW adds support for additional MSRs: 3288d7899447SLen Brown * 3289d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3290d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3291d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 32925a63426eSLen Brown * 32935a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 32945a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 32955a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 32965a63426eSLen Brown * 3297d7899447SLen Brown */ 3298d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3299ca58710fSKristen Carlson Accardi { 3300ca58710fSKristen Carlson Accardi if (!genuine_intel) 3301ca58710fSKristen Carlson Accardi return 0; 3302ca58710fSKristen Carlson Accardi 3303ca58710fSKristen Carlson Accardi switch (model) { 3304869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3305869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3306869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3307869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3308869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3309869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3310869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3311ca58710fSKristen Carlson Accardi return 1; 3312ca58710fSKristen Carlson Accardi } 3313ca58710fSKristen Carlson Accardi return 0; 3314ca58710fSKristen Carlson Accardi } 3315ca58710fSKristen Carlson Accardi 33160b2bb692SLen Brown /* 33170b2bb692SLen Brown * SKL adds support for additional MSRS: 33180b2bb692SLen Brown * 33190b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 33200b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 33210b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 33220b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 33230b2bb692SLen Brown */ 33240b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 33250b2bb692SLen Brown { 33260b2bb692SLen Brown if (!genuine_intel) 33270b2bb692SLen Brown return 0; 33280b2bb692SLen Brown 33290b2bb692SLen Brown switch (model) { 3330869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3331869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3332869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3333869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 33340b2bb692SLen Brown return 1; 33350b2bb692SLen Brown } 33360b2bb692SLen Brown return 0; 33370b2bb692SLen Brown } 33380b2bb692SLen Brown 33390b2bb692SLen Brown 3340ca58710fSKristen Carlson Accardi 3341144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3342144b44b1SLen Brown { 3343144b44b1SLen Brown if (!genuine_intel) 3344144b44b1SLen Brown return 0; 3345144b44b1SLen Brown switch (model) { 3346869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3347869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3348144b44b1SLen Brown return 1; 3349144b44b1SLen Brown } 3350144b44b1SLen Brown return 0; 3351144b44b1SLen Brown } 3352144b44b1SLen Brown 3353fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3354fb5d4327SDasaratharaman Chandramouli { 3355fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3356fb5d4327SDasaratharaman Chandramouli return 0; 3357fb5d4327SDasaratharaman Chandramouli switch (model) { 3358869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3359005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3360fb5d4327SDasaratharaman Chandramouli return 1; 3361fb5d4327SDasaratharaman Chandramouli } 3362fb5d4327SDasaratharaman Chandramouli return 0; 3363fb5d4327SDasaratharaman Chandramouli } 3364fb5d4327SDasaratharaman Chandramouli 3365b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3366b2b34dfeSHubert Chrzaniuk { 3367b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3368b2b34dfeSHubert Chrzaniuk return 1024; 3369b2b34dfeSHubert Chrzaniuk return 1; 3370b2b34dfeSHubert Chrzaniuk } 3371b2b34dfeSHubert Chrzaniuk 3372144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3373144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3374144b44b1SLen Brown 3375144b44b1SLen Brown double slm_bclk(void) 3376144b44b1SLen Brown { 3377144b44b1SLen Brown unsigned long long msr = 3; 3378144b44b1SLen Brown unsigned int i; 3379144b44b1SLen Brown double freq; 3380144b44b1SLen Brown 33817ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3382b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3383144b44b1SLen Brown 3384144b44b1SLen Brown i = msr & 0xf; 3385144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3386b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 33870a91e551SColin Ian King i = 3; 3388144b44b1SLen Brown } 3389144b44b1SLen Brown freq = slm_freq_table[i]; 3390144b44b1SLen Brown 3391b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3392144b44b1SLen Brown 3393144b44b1SLen Brown return freq; 3394144b44b1SLen Brown } 3395144b44b1SLen Brown 3396103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3397103a8feaSLen Brown { 3398121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3399103a8feaSLen Brown return 100.00; 3400144b44b1SLen Brown else if (is_slm(family, model)) 3401144b44b1SLen Brown return slm_bclk(); 3402103a8feaSLen Brown else 3403103a8feaSLen Brown return 133.33; 3404103a8feaSLen Brown } 3405103a8feaSLen Brown 3406889facbeSLen Brown /* 3407889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3408889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3409889facbeSLen Brown * This is usually equal to tjMax. 3410889facbeSLen Brown * 3411889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3412889facbeSLen Brown * but also allow cmdline over-ride with -T. 3413889facbeSLen Brown * 3414889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3415889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3416889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3417889facbeSLen Brown */ 3418889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3419889facbeSLen Brown { 3420889facbeSLen Brown unsigned long long msr; 3421889facbeSLen Brown unsigned int target_c_local; 3422889facbeSLen Brown int cpu; 3423889facbeSLen Brown 3424889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3425889facbeSLen Brown if (!(do_dts || do_ptm)) 3426889facbeSLen Brown return 0; 3427889facbeSLen Brown 3428889facbeSLen Brown /* this is a per-package concept */ 3429889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3430889facbeSLen Brown return 0; 3431889facbeSLen Brown 3432889facbeSLen Brown cpu = t->cpu_id; 3433889facbeSLen Brown if (cpu_migrate(cpu)) { 3434b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3435889facbeSLen Brown return -1; 3436889facbeSLen Brown } 3437889facbeSLen Brown 3438889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3439889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3440b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3441889facbeSLen Brown cpu, tcc_activation_temp); 3442889facbeSLen Brown return 0; 3443889facbeSLen Brown } 3444889facbeSLen Brown 3445889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3446d7899447SLen Brown if (!do_nhm_platform_info) 3447889facbeSLen Brown goto guess; 3448889facbeSLen Brown 34497ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3450889facbeSLen Brown goto guess; 3451889facbeSLen Brown 34523482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3453889facbeSLen Brown 3454d8af6f5fSLen Brown if (debug) 3455b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3456889facbeSLen Brown cpu, msr, target_c_local); 3457889facbeSLen Brown 34583482124aSJean Delvare if (!target_c_local) 3459889facbeSLen Brown goto guess; 3460889facbeSLen Brown 3461889facbeSLen Brown tcc_activation_temp = target_c_local; 3462889facbeSLen Brown 3463889facbeSLen Brown return 0; 3464889facbeSLen Brown 3465889facbeSLen Brown guess: 3466889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3467b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3468889facbeSLen Brown cpu, tcc_activation_temp); 3469889facbeSLen Brown 3470889facbeSLen Brown return 0; 3471889facbeSLen Brown } 347269807a63SLen Brown 3473aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3474aa8d8cc7SLen Brown { 3475aa8d8cc7SLen Brown unsigned long long msr; 3476aa8d8cc7SLen Brown 3477aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3478aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3479aa8d8cc7SLen Brown base_cpu, msr, 3480aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3481aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3482aa8d8cc7SLen Brown } 3483aa8d8cc7SLen Brown 348469807a63SLen Brown void decode_misc_enable_msr(void) 348569807a63SLen Brown { 348669807a63SLen Brown unsigned long long msr; 348769807a63SLen Brown 348869807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3489b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%s %s %s)\n", 349069807a63SLen Brown base_cpu, msr, 349169807a63SLen Brown msr & (1 << 3) ? "TCC" : "", 349269807a63SLen Brown msr & (1 << 16) ? "EIST" : "", 349369807a63SLen Brown msr & (1 << 18) ? "MONITOR" : ""); 349469807a63SLen Brown } 349569807a63SLen Brown 3496f0057310SLen Brown /* 3497f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3498f0057310SLen Brown * 3499f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3500f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3501f0057310SLen Brown * bit[1] less so... 3502f0057310SLen Brown */ 3503f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3504f0057310SLen Brown { 3505f0057310SLen Brown unsigned long long msr; 3506f0057310SLen Brown 3507f0057310SLen Brown if (!do_nhm_platform_info) 3508f0057310SLen Brown return; 3509f0057310SLen Brown 3510cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3511cf4cbe53SLen Brown return; 3512cf4cbe53SLen Brown 3513f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3514ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3515f0057310SLen Brown base_cpu, msr, 3516f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3517ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3518ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3519f0057310SLen Brown } 3520*71616c8eSLen Brown /* 3521*71616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 3522*71616c8eSLen Brown * 3523*71616c8eSLen Brown * This MSRs are present on Silvermont processors, 3524*71616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 3525*71616c8eSLen Brown */ 3526*71616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 3527*71616c8eSLen Brown { 3528*71616c8eSLen Brown unsigned long long msr; 3529*71616c8eSLen Brown 3530*71616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 3531*71616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 3532*71616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 3533*71616c8eSLen Brown 3534*71616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 3535*71616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 3536*71616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 3537*71616c8eSLen Brown } 35387f5c258eSLen Brown 3539fcd17211SLen Brown void process_cpuid() 3540103a8feaSLen Brown { 354161a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3542103a8feaSLen Brown unsigned int fms, family, model, stepping; 3543103a8feaSLen Brown 3544103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3545103a8feaSLen Brown 35465aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3547103a8feaSLen Brown 3548103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3549103a8feaSLen Brown genuine_intel = 1; 3550103a8feaSLen Brown 3551d8af6f5fSLen Brown if (debug) 3552b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3553103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3554103a8feaSLen Brown 35555aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3556103a8feaSLen Brown family = (fms >> 8) & 0xf; 3557103a8feaSLen Brown model = (fms >> 4) & 0xf; 3558103a8feaSLen Brown stepping = fms & 0xf; 3559103a8feaSLen Brown if (family == 6 || family == 0xf) 3560103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3561103a8feaSLen Brown 356269807a63SLen Brown if (debug) { 3563b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3564103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3565aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 356669807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 356769807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3568aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 356969807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 357069807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 357169807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 357269807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 357369807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 357469807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 357569807a63SLen Brown } 3576103a8feaSLen Brown 3577b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3578b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3579103a8feaSLen Brown 3580103a8feaSLen Brown /* 3581103a8feaSLen Brown * check max extended function levels of CPUID. 3582103a8feaSLen Brown * This is needed to check for invariant TSC. 3583103a8feaSLen Brown * This check is valid for both Intel and AMD. 3584103a8feaSLen Brown */ 3585103a8feaSLen Brown ebx = ecx = edx = 0; 35865aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3587103a8feaSLen Brown 358861a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3589103a8feaSLen Brown 3590103a8feaSLen Brown /* 3591103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3592103a8feaSLen Brown * this check is valid for both Intel and AMD 3593103a8feaSLen Brown */ 35945aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 35958209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3596d7899447SLen Brown } 3597103a8feaSLen Brown 3598103a8feaSLen Brown /* 3599103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3600103a8feaSLen Brown * this check is valid for both Intel and AMD 3601103a8feaSLen Brown */ 3602103a8feaSLen Brown 36035aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 36048209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3605812db3f7SLen Brown if (has_aperf) { 3606812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3607812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3608812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3609812db3f7SLen Brown } 3610889facbeSLen Brown do_dts = eax & (1 << 0); 3611812db3f7SLen Brown if (do_dts) 3612812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3613889facbeSLen Brown do_ptm = eax & (1 << 6); 3614812db3f7SLen Brown if (do_ptm) 3615812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 36167f5c258eSLen Brown has_hwp = eax & (1 << 7); 36177f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 36187f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 36197f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 36207f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3621889facbeSLen Brown has_epb = ecx & (1 << 3); 3622889facbeSLen Brown 3623d8af6f5fSLen Brown if (debug) 3624b7d8c148SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sHWP, " 36257f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 36267f5c258eSLen Brown has_aperf ? "" : "No-", 36277f5c258eSLen Brown do_dts ? "" : "No-", 36287f5c258eSLen Brown do_ptm ? "" : "No-", 36297f5c258eSLen Brown has_hwp ? "" : "No-", 36307f5c258eSLen Brown has_hwp_notify ? "" : "No-", 36317f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 36327f5c258eSLen Brown has_hwp_epp ? "" : "No-", 36337f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 36347f5c258eSLen Brown has_epb ? "" : "No-"); 3635103a8feaSLen Brown 363669807a63SLen Brown if (debug) 363769807a63SLen Brown decode_misc_enable_msr(); 363869807a63SLen Brown 36398ae72255SLen Brown if (max_level >= 0x7 && debug) { 3640aa8d8cc7SLen Brown int has_sgx; 3641aa8d8cc7SLen Brown 3642aa8d8cc7SLen Brown ecx = 0; 3643aa8d8cc7SLen Brown 3644aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3645aa8d8cc7SLen Brown 3646aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3647aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3648aa8d8cc7SLen Brown 3649aa8d8cc7SLen Brown if (has_sgx) 3650aa8d8cc7SLen Brown decode_feature_control_msr(); 3651aa8d8cc7SLen Brown } 3652aa8d8cc7SLen Brown 365361a87ba7SLen Brown if (max_level >= 0x15) { 36548a5bdf41SLen Brown unsigned int eax_crystal; 36558a5bdf41SLen Brown unsigned int ebx_tsc; 36568a5bdf41SLen Brown 36578a5bdf41SLen Brown /* 36588a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 36598a5bdf41SLen Brown */ 36608a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 36615aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 36628a5bdf41SLen Brown 36638a5bdf41SLen Brown if (ebx_tsc != 0) { 36648a5bdf41SLen Brown 36658a5bdf41SLen Brown if (debug && (ebx != 0)) 3666b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 36678a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 36688a5bdf41SLen Brown 36698a5bdf41SLen Brown if (crystal_hz == 0) 36708a5bdf41SLen Brown switch(model) { 3671869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3672869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3673869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3674869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3675e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3676e8efbc80SLen Brown break; 3677869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 36787268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3679ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3680ec53e594SLen Brown break; 3681869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3682e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 36838a5bdf41SLen Brown break; 36848a5bdf41SLen Brown default: 36858a5bdf41SLen Brown crystal_hz = 0; 36868a5bdf41SLen Brown } 36878a5bdf41SLen Brown 36888a5bdf41SLen Brown if (crystal_hz) { 36898a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 36908a5bdf41SLen Brown if (debug) 3691b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 36928a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 36938a5bdf41SLen Brown } 36948a5bdf41SLen Brown } 36958a5bdf41SLen Brown } 369661a87ba7SLen Brown if (max_level >= 0x16) { 369761a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 369861a87ba7SLen Brown 369961a87ba7SLen Brown /* 370061a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 370161a87ba7SLen Brown */ 370261a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 370361a87ba7SLen Brown 37045aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 370561a87ba7SLen Brown if (debug) 3706b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 370761a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 370861a87ba7SLen Brown } 37098a5bdf41SLen Brown 3710b2b34dfeSHubert Chrzaniuk if (has_aperf) 3711b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3712b2b34dfeSHubert Chrzaniuk 3713812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 3714812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 3715812db3f7SLen Brown 3716812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 3717812db3f7SLen Brown do_nhm_platform_info = 1; 3718812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 3719812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 3720812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 3721812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 3722812db3f7SLen Brown } 3723d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 3724812db3f7SLen Brown 3725812db3f7SLen Brown if (do_snb_cstates) 3726812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 3727812db3f7SLen Brown 37285a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 3729ee7e38e3SLen Brown do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2); 3730ee7e38e3SLen Brown do_pc3 = (pkg_cstate_limit >= PCL__3); 3731ee7e38e3SLen Brown do_pc6 = (pkg_cstate_limit >= PCL__6); 3732ee7e38e3SLen Brown do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7); 3733d7899447SLen Brown do_c8_c9_c10 = has_hsw_msrs(family, model); 37345a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 37350b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3736144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3737fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3738103a8feaSLen Brown 3739f0057310SLen Brown if (debug) 3740f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3741f0057310SLen Brown 3742*71616c8eSLen Brown if (debug && has_slv_msrs(family, model)) 3743*71616c8eSLen Brown decode_c6_demotion_policy_msr(); 3744*71616c8eSLen Brown 3745889facbeSLen Brown rapl_probe(family, model); 37463a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3747889facbeSLen Brown 3748fcd17211SLen Brown if (debug) 37491b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3750fcd17211SLen Brown 3751a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3752a2b7b749SLen Brown calculate_tsc_tweak(); 3753a2b7b749SLen Brown 3754812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 3755812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 3756fdf676e5SLen Brown 3757812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 3758812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 375927d47356SLen Brown 3760889facbeSLen Brown return; 3761103a8feaSLen Brown } 3762103a8feaSLen Brown 3763d8af6f5fSLen Brown void help() 3764103a8feaSLen Brown { 3765b7d8c148SLen Brown fprintf(outf, 3766d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3767d8af6f5fSLen Brown "\n" 3768d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3769d8af6f5fSLen Brown "when COMMAND completes.\n" 3770d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3771d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3772388e9c81SLen Brown "--add add a counter\n" 3773388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 3774d8af6f5fSLen Brown "--debug run in \"debug\" mode\n" 3775d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 3776d8af6f5fSLen Brown "--help print this help message\n" 3777b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 3778d8af6f5fSLen Brown "--version print version information\n" 3779d8af6f5fSLen Brown "\n" 3780d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 3781103a8feaSLen Brown } 3782103a8feaSLen Brown 3783103a8feaSLen Brown 3784103a8feaSLen Brown /* 3785103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 3786103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 3787103a8feaSLen Brown */ 3788103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 3789103a8feaSLen Brown { 3790103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 3791103a8feaSLen Brown return 1; 3792103a8feaSLen Brown else 3793103a8feaSLen Brown return 0; 3794103a8feaSLen Brown } 3795103a8feaSLen Brown 3796103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 3797103a8feaSLen Brown { 3798103a8feaSLen Brown return 0; 3799103a8feaSLen Brown } 3800103a8feaSLen Brown 3801c98d5d94SLen Brown void topology_probe() 3802c98d5d94SLen Brown { 3803c98d5d94SLen Brown int i; 3804c98d5d94SLen Brown int max_core_id = 0; 3805c98d5d94SLen Brown int max_package_id = 0; 3806c98d5d94SLen Brown int max_siblings = 0; 3807c98d5d94SLen Brown struct cpu_topology { 3808c98d5d94SLen Brown int core_id; 3809c98d5d94SLen Brown int physical_package_id; 3810c98d5d94SLen Brown } *cpus; 3811c98d5d94SLen Brown 3812c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 3813c98d5d94SLen Brown topo.num_cpus = 0; 3814c98d5d94SLen Brown topo.max_cpu_num = 0; 3815c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 3816c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 3817812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 3818c98d5d94SLen Brown 3819d8af6f5fSLen Brown if (debug > 1) 3820b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 3821c98d5d94SLen Brown 3822c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 3823b2c95d90SJosh Triplett if (cpus == NULL) 3824b2c95d90SJosh Triplett err(1, "calloc cpus"); 3825c98d5d94SLen Brown 3826c98d5d94SLen Brown /* 3827c98d5d94SLen Brown * Allocate and initialize cpu_present_set 3828c98d5d94SLen Brown */ 3829c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3830b2c95d90SJosh Triplett if (cpu_present_set == NULL) 3831b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3832c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3833c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 3834c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 3835c98d5d94SLen Brown 3836c98d5d94SLen Brown /* 3837c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 3838c98d5d94SLen Brown */ 3839c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3840b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 3841b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3842c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3843c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 3844c98d5d94SLen Brown 3845c98d5d94SLen Brown 3846c98d5d94SLen Brown /* 3847c98d5d94SLen Brown * For online cpus 3848c98d5d94SLen Brown * find max_core_id, max_package_id 3849c98d5d94SLen Brown */ 3850c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 3851c98d5d94SLen Brown int siblings; 3852c98d5d94SLen Brown 3853c98d5d94SLen Brown if (cpu_is_not_present(i)) { 3854d8af6f5fSLen Brown if (debug > 1) 3855b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 3856c98d5d94SLen Brown continue; 3857c98d5d94SLen Brown } 3858c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 3859c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 3860c98d5d94SLen Brown max_core_id = cpus[i].core_id; 3861c98d5d94SLen Brown 3862c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 3863c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 3864c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 3865c98d5d94SLen Brown 3866c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 3867c98d5d94SLen Brown if (siblings > max_siblings) 3868c98d5d94SLen Brown max_siblings = siblings; 3869d8af6f5fSLen Brown if (debug > 1) 3870b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 3871c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 3872c98d5d94SLen Brown } 3873c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 3874d8af6f5fSLen Brown if (debug > 1) 3875b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 3876c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 38771cc21f7bSLen Brown if (debug && !summary_only && topo.num_cores_per_pkg > 1) 3878812db3f7SLen Brown BIC_PRESENT(BIC_Core); 3879c98d5d94SLen Brown 3880c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 3881d8af6f5fSLen Brown if (debug > 1) 3882b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 3883c98d5d94SLen Brown max_package_id, topo.num_packages); 38841cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 3885812db3f7SLen Brown BIC_PRESENT(BIC_Package); 3886c98d5d94SLen Brown 3887c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 3888d8af6f5fSLen Brown if (debug > 1) 3889b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 3890c98d5d94SLen Brown 3891c98d5d94SLen Brown free(cpus); 3892c98d5d94SLen Brown } 3893c98d5d94SLen Brown 3894c98d5d94SLen Brown void 3895c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 3896c98d5d94SLen Brown { 3897c98d5d94SLen Brown int i; 3898c98d5d94SLen Brown 3899c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 3900678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 3901c98d5d94SLen Brown if (*t == NULL) 3902c98d5d94SLen Brown goto error; 3903c98d5d94SLen Brown 3904c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 3905c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 3906c98d5d94SLen Brown (*t)[i].cpu_id = -1; 3907c98d5d94SLen Brown 3908c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 3909678a3bd1SLen Brown sizeof(struct core_data)); 3910c98d5d94SLen Brown if (*c == NULL) 3911c98d5d94SLen Brown goto error; 3912c98d5d94SLen Brown 3913c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 3914c98d5d94SLen Brown (*c)[i].core_id = -1; 3915c98d5d94SLen Brown 3916678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 3917c98d5d94SLen Brown if (*p == NULL) 3918c98d5d94SLen Brown goto error; 3919c98d5d94SLen Brown 3920c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 3921c98d5d94SLen Brown (*p)[i].package_id = i; 3922c98d5d94SLen Brown 3923c98d5d94SLen Brown return; 3924c98d5d94SLen Brown error: 3925b2c95d90SJosh Triplett err(1, "calloc counters"); 3926c98d5d94SLen Brown } 3927c98d5d94SLen Brown /* 3928c98d5d94SLen Brown * init_counter() 3929c98d5d94SLen Brown * 3930c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 3931c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 3932c98d5d94SLen Brown * 3933c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 3934c98d5d94SLen Brown */ 3935c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 3936c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 3937c98d5d94SLen Brown int pkg_num, int cpu_id) 3938c98d5d94SLen Brown { 3939c98d5d94SLen Brown struct thread_data *t; 3940c98d5d94SLen Brown struct core_data *c; 3941c98d5d94SLen Brown struct pkg_data *p; 3942c98d5d94SLen Brown 3943c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 3944c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 3945c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 3946c98d5d94SLen Brown 3947c98d5d94SLen Brown t->cpu_id = cpu_id; 3948c98d5d94SLen Brown if (thread_num == 0) { 3949c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 3950c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 3951c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 3952c98d5d94SLen Brown } 3953c98d5d94SLen Brown 3954c98d5d94SLen Brown c->core_id = core_num; 3955c98d5d94SLen Brown p->package_id = pkg_num; 3956c98d5d94SLen Brown } 3957c98d5d94SLen Brown 3958c98d5d94SLen Brown 3959c98d5d94SLen Brown int initialize_counters(int cpu_id) 3960c98d5d94SLen Brown { 3961c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 3962c98d5d94SLen Brown 3963c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 3964c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 3965e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 3966e275b388SDasaratharaman Chandramouli if (!my_thread_id) 3967c98d5d94SLen Brown topo.num_cores++; 3968c98d5d94SLen Brown 3969c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 3970c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 3971c98d5d94SLen Brown return 0; 3972c98d5d94SLen Brown } 3973c98d5d94SLen Brown 3974c98d5d94SLen Brown void allocate_output_buffer() 3975c98d5d94SLen Brown { 39763b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 3977c98d5d94SLen Brown outp = output_buffer; 3978b2c95d90SJosh Triplett if (outp == NULL) 3979b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 3980c98d5d94SLen Brown } 398136229897SLen Brown void allocate_fd_percpu(void) 398236229897SLen Brown { 398301a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 398436229897SLen Brown if (fd_percpu == NULL) 398536229897SLen Brown err(-1, "calloc fd_percpu"); 398636229897SLen Brown } 3987562a2d37SLen Brown void allocate_irq_buffers(void) 3988562a2d37SLen Brown { 3989562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 3990562a2d37SLen Brown if (irq_column_2_cpu == NULL) 3991562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 3992c98d5d94SLen Brown 399301a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 3994562a2d37SLen Brown if (irqs_per_cpu == NULL) 399501a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 3996562a2d37SLen Brown } 3997c98d5d94SLen Brown void setup_all_buffers(void) 3998c98d5d94SLen Brown { 3999c98d5d94SLen Brown topology_probe(); 4000562a2d37SLen Brown allocate_irq_buffers(); 400136229897SLen Brown allocate_fd_percpu(); 4002c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4003c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4004c98d5d94SLen Brown allocate_output_buffer(); 4005c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4006c98d5d94SLen Brown } 40073b4d5c7fSAndy Shevchenko 40087ce7d5deSPrarit Bhargava void set_base_cpu(void) 40097ce7d5deSPrarit Bhargava { 40107ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 40117ce7d5deSPrarit Bhargava if (base_cpu < 0) 40127ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 40137ce7d5deSPrarit Bhargava 40147ce7d5deSPrarit Bhargava if (debug > 1) 4015b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 40167ce7d5deSPrarit Bhargava } 40177ce7d5deSPrarit Bhargava 4018103a8feaSLen Brown void turbostat_init() 4019103a8feaSLen Brown { 40207ce7d5deSPrarit Bhargava setup_all_buffers(); 40217ce7d5deSPrarit Bhargava set_base_cpu(); 4022103a8feaSLen Brown check_dev_msr(); 402398481e79SLen Brown check_permissions(); 4024fcd17211SLen Brown process_cpuid(); 4025103a8feaSLen Brown 4026103a8feaSLen Brown 4027d8af6f5fSLen Brown if (debug) 40287f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 40297f5c258eSLen Brown 40307f5c258eSLen Brown if (debug) 4031889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4032889facbeSLen Brown 4033d8af6f5fSLen Brown if (debug) 40343a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 40353a9a941dSLen Brown 4036d8af6f5fSLen Brown if (debug) 4037889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4038889facbeSLen Brown 4039889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4040889facbeSLen Brown 4041d8af6f5fSLen Brown if (debug) 4042889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 40435a63426eSLen Brown 40445a63426eSLen Brown if (debug && do_irtl_snb) 40455a63426eSLen Brown print_irtl(); 4046103a8feaSLen Brown } 4047103a8feaSLen Brown 4048103a8feaSLen Brown int fork_it(char **argv) 4049103a8feaSLen Brown { 4050103a8feaSLen Brown pid_t child_pid; 4051d91bb17cSLen Brown int status; 4052d15cf7c1SLen Brown 4053d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4054d91bb17cSLen Brown if (status) 4055d91bb17cSLen Brown exit(status); 4056d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4057d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4058103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4059103a8feaSLen Brown 4060103a8feaSLen Brown child_pid = fork(); 4061103a8feaSLen Brown if (!child_pid) { 4062103a8feaSLen Brown /* child */ 4063103a8feaSLen Brown execvp(argv[0], argv); 4064103a8feaSLen Brown } else { 4065103a8feaSLen Brown 4066103a8feaSLen Brown /* parent */ 4067b2c95d90SJosh Triplett if (child_pid == -1) 4068b2c95d90SJosh Triplett err(1, "fork"); 4069103a8feaSLen Brown 4070103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4071103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4072b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4073b2c95d90SJosh Triplett err(status, "waitpid"); 4074103a8feaSLen Brown } 4075c98d5d94SLen Brown /* 4076c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4077c98d5d94SLen Brown * because re-starting is problematic when forking 4078c98d5d94SLen Brown */ 4079c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4080103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4081103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4082ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4083ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4084ba3dec99SLen Brown else { 4085c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4086c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4087ba3dec99SLen Brown } 4088103a8feaSLen Brown 4089b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4090b7d8c148SLen Brown 4091b7d8c148SLen Brown flush_output_stderr(); 4092103a8feaSLen Brown 4093d91bb17cSLen Brown return status; 4094103a8feaSLen Brown } 4095103a8feaSLen Brown 40963b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 40973b4d5c7fSAndy Shevchenko { 40983b4d5c7fSAndy Shevchenko int status; 40993b4d5c7fSAndy Shevchenko 41003b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 41013b4d5c7fSAndy Shevchenko if (status) 41023b4d5c7fSAndy Shevchenko return status; 41033b4d5c7fSAndy Shevchenko 41043b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 41053b4d5c7fSAndy Shevchenko if (status) 41063b4d5c7fSAndy Shevchenko return status; 41073b4d5c7fSAndy Shevchenko 4108b7d8c148SLen Brown flush_output_stdout(); 41093b4d5c7fSAndy Shevchenko 41103b4d5c7fSAndy Shevchenko return status; 41113b4d5c7fSAndy Shevchenko } 41123b4d5c7fSAndy Shevchenko 4113d8af6f5fSLen Brown void print_version() { 4114cf4cbe53SLen Brown fprintf(outf, "turbostat version 4.17 1 Jan 2017" 4115d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4116d8af6f5fSLen Brown } 4117d8af6f5fSLen Brown 4118388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 4119388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 4120388e9c81SLen Brown enum counter_format format) 4121388e9c81SLen Brown { 4122388e9c81SLen Brown struct msr_counter *msrp; 4123388e9c81SLen Brown 4124388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4125388e9c81SLen Brown if (msrp == NULL) { 4126388e9c81SLen Brown perror("calloc"); 4127388e9c81SLen Brown exit(1); 4128388e9c81SLen Brown } 4129388e9c81SLen Brown 4130388e9c81SLen Brown msrp->msr_num = msr_num; 4131388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4132388e9c81SLen Brown msrp->width = width; 4133388e9c81SLen Brown msrp->type = type; 4134388e9c81SLen Brown msrp->format = format; 4135388e9c81SLen Brown 4136388e9c81SLen Brown switch (scope) { 4137388e9c81SLen Brown 4138388e9c81SLen Brown case SCOPE_CPU: 4139388e9c81SLen Brown msrp->next = sys.tp; 4140388e9c81SLen Brown sys.tp = msrp; 4141678a3bd1SLen Brown sys.added_thread_counters++; 4142678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4143678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4144678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4145678a3bd1SLen Brown exit(-1); 4146678a3bd1SLen Brown } 4147388e9c81SLen Brown break; 4148388e9c81SLen Brown 4149388e9c81SLen Brown case SCOPE_CORE: 4150388e9c81SLen Brown msrp->next = sys.cp; 4151388e9c81SLen Brown sys.cp = msrp; 4152678a3bd1SLen Brown sys.added_core_counters++; 4153678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4154678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4155678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4156678a3bd1SLen Brown exit(-1); 4157678a3bd1SLen Brown } 4158388e9c81SLen Brown break; 4159388e9c81SLen Brown 4160388e9c81SLen Brown case SCOPE_PACKAGE: 4161388e9c81SLen Brown msrp->next = sys.pp; 4162388e9c81SLen Brown sys.pp = msrp; 4163678a3bd1SLen Brown sys.added_package_counters++; 4164678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4165678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4166678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4167678a3bd1SLen Brown exit(-1); 4168678a3bd1SLen Brown } 4169388e9c81SLen Brown break; 4170388e9c81SLen Brown } 4171388e9c81SLen Brown 4172388e9c81SLen Brown return 0; 4173388e9c81SLen Brown } 4174388e9c81SLen Brown 4175388e9c81SLen Brown void parse_add_command(char *add_command) 4176388e9c81SLen Brown { 4177388e9c81SLen Brown int msr_num = 0; 4178388e9c81SLen Brown char name_buffer[NAME_BYTES]; 4179388e9c81SLen Brown int width = 64; 4180388e9c81SLen Brown int fail = 0; 4181388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4182388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4183388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4184388e9c81SLen Brown 4185388e9c81SLen Brown while (add_command) { 4186388e9c81SLen Brown 4187388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4188388e9c81SLen Brown goto next; 4189388e9c81SLen Brown 4190388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4191388e9c81SLen Brown goto next; 4192388e9c81SLen Brown 4193388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4194388e9c81SLen Brown if ((width == 32) || (width == 64)) 4195388e9c81SLen Brown goto next; 4196388e9c81SLen Brown width = 64; 4197388e9c81SLen Brown } 4198388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4199388e9c81SLen Brown scope = SCOPE_CPU; 4200388e9c81SLen Brown goto next; 4201388e9c81SLen Brown } 4202388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4203388e9c81SLen Brown scope = SCOPE_CORE; 4204388e9c81SLen Brown goto next; 4205388e9c81SLen Brown } 4206388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4207388e9c81SLen Brown scope = SCOPE_PACKAGE; 4208388e9c81SLen Brown goto next; 4209388e9c81SLen Brown } 4210388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4211388e9c81SLen Brown type = COUNTER_CYCLES; 4212388e9c81SLen Brown goto next; 4213388e9c81SLen Brown } 4214388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4215388e9c81SLen Brown type = COUNTER_SECONDS; 4216388e9c81SLen Brown goto next; 4217388e9c81SLen Brown } 4218388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4219388e9c81SLen Brown format = FORMAT_RAW; 4220388e9c81SLen Brown goto next; 4221388e9c81SLen Brown } 4222388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4223388e9c81SLen Brown format = FORMAT_DELTA; 4224388e9c81SLen Brown goto next; 4225388e9c81SLen Brown } 4226388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4227388e9c81SLen Brown format = FORMAT_PERCENT; 4228388e9c81SLen Brown goto next; 4229388e9c81SLen Brown } 4230388e9c81SLen Brown 4231388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4232388e9c81SLen Brown char *eos; 4233388e9c81SLen Brown 4234388e9c81SLen Brown eos = strchr(name_buffer, ','); 4235388e9c81SLen Brown if (eos) 4236388e9c81SLen Brown *eos = '\0'; 4237388e9c81SLen Brown goto next; 4238388e9c81SLen Brown } 4239388e9c81SLen Brown 4240388e9c81SLen Brown next: 4241388e9c81SLen Brown add_command = strchr(add_command, ','); 4242388e9c81SLen Brown if (add_command) 4243388e9c81SLen Brown add_command++; 4244388e9c81SLen Brown 4245388e9c81SLen Brown } 4246388e9c81SLen Brown if (msr_num == 0) { 4247388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4248388e9c81SLen Brown fail++; 4249388e9c81SLen Brown } 4250388e9c81SLen Brown 4251388e9c81SLen Brown /* generate default column header */ 4252388e9c81SLen Brown if (*name_buffer == '\0') { 4253388e9c81SLen Brown if (format == FORMAT_RAW) { 4254388e9c81SLen Brown if (width == 32) 4255388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4256388e9c81SLen Brown else 4257388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4258388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4259388e9c81SLen Brown if (width == 32) 4260388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4261388e9c81SLen Brown else 4262388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4263388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4264388e9c81SLen Brown if (width == 32) 4265388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4266388e9c81SLen Brown else 4267388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4268388e9c81SLen Brown } 4269388e9c81SLen Brown } 4270388e9c81SLen Brown 4271388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4272388e9c81SLen Brown fail++; 4273388e9c81SLen Brown 4274388e9c81SLen Brown if (fail) { 4275388e9c81SLen Brown help(); 4276388e9c81SLen Brown exit(1); 4277388e9c81SLen Brown } 4278388e9c81SLen Brown } 4279812db3f7SLen Brown /* 4280812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4281812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4282812db3f7SLen Brown */ 4283812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4284812db3f7SLen Brown 4285812db3f7SLen Brown int shown; 4286812db3f7SLen Brown /* 4287812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4288812db3f7SLen Brown */ 4289812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4290812db3f7SLen Brown { 4291812db3f7SLen Brown /* 4292812db3f7SLen Brown * --show: show only those specified 4293812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4294812db3f7SLen Brown * subsequent invocations can add to it. 4295812db3f7SLen Brown */ 4296812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4297812db3f7SLen Brown if (shown == 0) 4298812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4299812db3f7SLen Brown else 4300812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4301812db3f7SLen Brown shown = 1; 4302812db3f7SLen Brown 4303812db3f7SLen Brown return; 4304812db3f7SLen Brown } 4305812db3f7SLen Brown 4306812db3f7SLen Brown /* 4307812db3f7SLen Brown * --hide: do not show those specified 4308812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4309812db3f7SLen Brown */ 4310812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 4311812db3f7SLen Brown } 4312812db3f7SLen Brown 4313103a8feaSLen Brown void cmdline(int argc, char **argv) 4314103a8feaSLen Brown { 4315103a8feaSLen Brown int opt; 4316d8af6f5fSLen Brown int option_index = 0; 4317d8af6f5fSLen Brown static struct option long_options[] = { 4318388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4319d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 4320d8af6f5fSLen Brown {"debug", no_argument, 0, 'd'}, 4321d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4322d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4323812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4324d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4325b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4326d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4327d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 4328812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4329d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4330d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4331d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4332d8af6f5fSLen Brown {0, 0, 0, 0 } 4333d8af6f5fSLen Brown }; 4334103a8feaSLen Brown 4335103a8feaSLen Brown progname = argv[0]; 4336103a8feaSLen Brown 4337b7d8c148SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpST:v", 4338d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4339103a8feaSLen Brown switch (opt) { 4340388e9c81SLen Brown case 'a': 4341388e9c81SLen Brown parse_add_command(optarg); 4342388e9c81SLen Brown break; 4343d8af6f5fSLen Brown case 'D': 4344d8af6f5fSLen Brown dump_only++; 43458e180f3cSLen Brown break; 4346d8af6f5fSLen Brown case 'd': 4347d8af6f5fSLen Brown debug++; 43482f32edf1SLen Brown break; 4349812db3f7SLen Brown case 'H': 4350812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4351812db3f7SLen Brown break; 4352d8af6f5fSLen Brown case 'h': 4353d8af6f5fSLen Brown default: 4354d8af6f5fSLen Brown help(); 4355d8af6f5fSLen Brown exit(1); 4356d8af6f5fSLen Brown case 'i': 43572a0609c0SLen Brown { 43582a0609c0SLen Brown double interval = strtod(optarg, NULL); 43592a0609c0SLen Brown 43602a0609c0SLen Brown if (interval < 0.001) { 4361b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 43622a0609c0SLen Brown interval); 43632a0609c0SLen Brown exit(2); 43642a0609c0SLen Brown } 43652a0609c0SLen Brown 43662a0609c0SLen Brown interval_ts.tv_sec = interval; 43672a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 43682a0609c0SLen Brown } 4369889facbeSLen Brown break; 43705c56be9aSDirk Brandewie case 'J': 43715c56be9aSDirk Brandewie rapl_joules++; 43725c56be9aSDirk Brandewie break; 4373b7d8c148SLen Brown case 'o': 4374b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4375b7d8c148SLen Brown break; 4376d8af6f5fSLen Brown case 'P': 4377d8af6f5fSLen Brown show_pkg_only++; 4378d8af6f5fSLen Brown break; 4379d8af6f5fSLen Brown case 'p': 4380d8af6f5fSLen Brown show_core_only++; 4381d8af6f5fSLen Brown break; 4382812db3f7SLen Brown case 's': 4383812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4384812db3f7SLen Brown break; 4385d8af6f5fSLen Brown case 'S': 4386d8af6f5fSLen Brown summary_only++; 4387d8af6f5fSLen Brown break; 4388d8af6f5fSLen Brown case 'T': 4389d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4390d8af6f5fSLen Brown break; 4391d8af6f5fSLen Brown case 'v': 4392d8af6f5fSLen Brown print_version(); 4393d8af6f5fSLen Brown exit(0); 4394d8af6f5fSLen Brown break; 4395103a8feaSLen Brown } 4396103a8feaSLen Brown } 4397103a8feaSLen Brown } 4398103a8feaSLen Brown 4399103a8feaSLen Brown int main(int argc, char **argv) 4400103a8feaSLen Brown { 4401b7d8c148SLen Brown outf = stderr; 4402b7d8c148SLen Brown 4403103a8feaSLen Brown cmdline(argc, argv); 4404103a8feaSLen Brown 4405d8af6f5fSLen Brown if (debug) 4406d8af6f5fSLen Brown print_version(); 4407103a8feaSLen Brown 4408103a8feaSLen Brown turbostat_init(); 4409103a8feaSLen Brown 44103b4d5c7fSAndy Shevchenko /* dump counters and exit */ 44113b4d5c7fSAndy Shevchenko if (dump_only) 44123b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 44133b4d5c7fSAndy Shevchenko 4414103a8feaSLen Brown /* 4415103a8feaSLen Brown * if any params left, it must be a command to fork 4416103a8feaSLen Brown */ 4417103a8feaSLen Brown if (argc - optind) 4418103a8feaSLen Brown return fork_it(argv + optind); 4419103a8feaSLen Brown else 4420103a8feaSLen Brown turbostat_loop(); 4421103a8feaSLen Brown 4422103a8feaSLen Brown return 0; 4423103a8feaSLen Brown } 4424