1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 32103a8feaSLen Brown #include <sys/resource.h> 33103a8feaSLen Brown #include <fcntl.h> 34103a8feaSLen Brown #include <signal.h> 35103a8feaSLen Brown #include <sys/time.h> 36103a8feaSLen Brown #include <stdlib.h> 37d8af6f5fSLen Brown #include <getopt.h> 38103a8feaSLen Brown #include <dirent.h> 39103a8feaSLen Brown #include <string.h> 40103a8feaSLen Brown #include <ctype.h> 4188c3281fSLen Brown #include <sched.h> 422a0609c0SLen Brown #include <time.h> 432b92865eSJosh Triplett #include <cpuid.h> 4498481e79SLen Brown #include <linux/capability.h> 4598481e79SLen Brown #include <errno.h> 46103a8feaSLen Brown 47103a8feaSLen Brown char *proc_stat = "/proc/stat"; 48b7d8c148SLen Brown FILE *outf; 4936229897SLen Brown int *fd_percpu; 502a0609c0SLen Brown struct timespec interval_ts = {5, 0}; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 530de6c0dfSLen Brown unsigned int sums_need_wide_columns; 54d8af6f5fSLen Brown unsigned int rapl_joules; 55d8af6f5fSLen Brown unsigned int summary_only; 56c8ade361SLen Brown unsigned int list_header_only; 57d8af6f5fSLen Brown unsigned int dump_only; 58103a8feaSLen Brown unsigned int do_snb_cstates; 59fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 600b2bb692SLen Brown unsigned int do_skl_residency; 61144b44b1SLen Brown unsigned int do_slm_cstates; 62144b44b1SLen Brown unsigned int use_c1_residency_msr; 63103a8feaSLen Brown unsigned int has_aperf; 64889facbeSLen Brown unsigned int has_epb; 655a63426eSLen Brown unsigned int do_irtl_snb; 665a63426eSLen Brown unsigned int do_irtl_hsw; 67fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 68103a8feaSLen Brown unsigned int genuine_intel; 69103a8feaSLen Brown unsigned int has_invariant_tsc; 70d7899447SLen Brown unsigned int do_nhm_platform_info; 71cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 72b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 73103a8feaSLen Brown double bclk; 74a2b7b749SLen Brown double base_hz; 7521ed5574SLen Brown unsigned int has_base_hz; 76a2b7b749SLen Brown double tsc_tweak = 1.0; 77c98d5d94SLen Brown unsigned int show_pkg_only; 78c98d5d94SLen Brown unsigned int show_core_only; 79c98d5d94SLen Brown char *output_buffer, *outp; 80889facbeSLen Brown unsigned int do_rapl; 81889facbeSLen Brown unsigned int do_dts; 82889facbeSLen Brown unsigned int do_ptm; 83fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 8427d47356SLen Brown unsigned int gfx_cur_mhz; 85889facbeSLen Brown unsigned int tcc_activation_temp; 86889facbeSLen Brown unsigned int tcc_activation_temp_override; 8740ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 8840ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 89889facbeSLen Brown double rapl_joule_counter_range; 903a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 913a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 923a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 938a5bdf41SLen Brown unsigned int crystal_hz; 948a5bdf41SLen Brown unsigned long long tsc_hz; 957ce7d5deSPrarit Bhargava int base_cpu; 9621ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 977f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 987f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 997f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1007f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1017f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1027f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10333148d67SLen Brown unsigned int has_misc_feature_control; 104889facbeSLen Brown 105889facbeSLen Brown #define RAPL_PKG (1 << 0) 106e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 107e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 108e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 109e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 110e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 111e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 112e6f9bb3cSLen Brown 113889facbeSLen Brown #define RAPL_DRAM (1 << 3) 114e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 117e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1180b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1190b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 120e6f9bb3cSLen Brown 1219148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 122e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1230b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 124e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 125e6f9bb3cSLen Brown 1260b2bb692SLen Brown #define RAPL_GFX (1 << 8) 127e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 128e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 129e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1309148494cSJacob Pan 1319148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1329148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1339148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 134889facbeSLen Brown #define TJMAX_DEFAULT 100 135889facbeSLen Brown 136889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 137103a8feaSLen Brown 138388e9c81SLen Brown /* 139388e9c81SLen Brown * buffer size used by sscanf() for added column names 140388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 141388e9c81SLen Brown */ 142388e9c81SLen Brown #define NAME_BYTES 20 143495c7654SLen Brown #define PATH_BYTES 128 144388e9c81SLen Brown 145103a8feaSLen Brown int backwards_count; 146103a8feaSLen Brown char *progname; 147103a8feaSLen Brown 1481ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1491ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1501ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 151678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 152c98d5d94SLen Brown 153c98d5d94SLen Brown struct thread_data { 154c98d5d94SLen Brown unsigned long long tsc; 155c98d5d94SLen Brown unsigned long long aperf; 156c98d5d94SLen Brown unsigned long long mperf; 157144b44b1SLen Brown unsigned long long c1; 1580de6c0dfSLen Brown unsigned long long irq_count; 1591ed51011SLen Brown unsigned int smi_count; 160c98d5d94SLen Brown unsigned int cpu_id; 161c98d5d94SLen Brown unsigned int flags; 162c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 163c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 164678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 165c98d5d94SLen Brown } *thread_even, *thread_odd; 166c98d5d94SLen Brown 167c98d5d94SLen Brown struct core_data { 168c98d5d94SLen Brown unsigned long long c3; 169c98d5d94SLen Brown unsigned long long c6; 170c98d5d94SLen Brown unsigned long long c7; 1710539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 172889facbeSLen Brown unsigned int core_temp_c; 173c98d5d94SLen Brown unsigned int core_id; 174678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 175c98d5d94SLen Brown } *core_even, *core_odd; 176c98d5d94SLen Brown 177c98d5d94SLen Brown struct pkg_data { 178c98d5d94SLen Brown unsigned long long pc2; 179c98d5d94SLen Brown unsigned long long pc3; 180c98d5d94SLen Brown unsigned long long pc6; 181c98d5d94SLen Brown unsigned long long pc7; 182ca58710fSKristen Carlson Accardi unsigned long long pc8; 183ca58710fSKristen Carlson Accardi unsigned long long pc9; 184ca58710fSKristen Carlson Accardi unsigned long long pc10; 1850b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1860b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1870b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1880b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1899185e988SLen Brown long long gfx_rc6_ms; 19027d47356SLen Brown unsigned int gfx_mhz; 191c98d5d94SLen Brown unsigned int package_id; 192889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 193889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 194889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 195889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 196889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 197889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 198889facbeSLen Brown unsigned int pkg_temp_c; 199678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 200c98d5d94SLen Brown } *package_even, *package_odd; 201c98d5d94SLen Brown 202c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 203c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 204c98d5d94SLen Brown 205c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 206c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 207c98d5d94SLen Brown topo.num_threads_per_core + \ 208c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 209c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 210c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 211c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 212c98d5d94SLen Brown 213388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 21441618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 215388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 216388e9c81SLen Brown 217388e9c81SLen Brown struct msr_counter { 218388e9c81SLen Brown unsigned int msr_num; 219388e9c81SLen Brown char name[NAME_BYTES]; 220495c7654SLen Brown char path[PATH_BYTES]; 221388e9c81SLen Brown unsigned int width; 222388e9c81SLen Brown enum counter_type type; 223388e9c81SLen Brown enum counter_format format; 224388e9c81SLen Brown struct msr_counter *next; 225812db3f7SLen Brown unsigned int flags; 226812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 227812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 22841618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 229388e9c81SLen Brown }; 230388e9c81SLen Brown 231388e9c81SLen Brown struct sys_counters { 232678a3bd1SLen Brown unsigned int added_thread_counters; 233678a3bd1SLen Brown unsigned int added_core_counters; 234678a3bd1SLen Brown unsigned int added_package_counters; 235388e9c81SLen Brown struct msr_counter *tp; 236388e9c81SLen Brown struct msr_counter *cp; 237388e9c81SLen Brown struct msr_counter *pp; 238388e9c81SLen Brown } sys; 239388e9c81SLen Brown 240c98d5d94SLen Brown struct system_summary { 241c98d5d94SLen Brown struct thread_data threads; 242c98d5d94SLen Brown struct core_data cores; 243c98d5d94SLen Brown struct pkg_data packages; 244388e9c81SLen Brown } average; 245c98d5d94SLen Brown 246c98d5d94SLen Brown 247c98d5d94SLen Brown struct topo_params { 248c98d5d94SLen Brown int num_packages; 249103a8feaSLen Brown int num_cpus; 250c98d5d94SLen Brown int num_cores; 251c98d5d94SLen Brown int max_cpu_num; 252c98d5d94SLen Brown int num_cores_per_pkg; 253c98d5d94SLen Brown int num_threads_per_core; 254c98d5d94SLen Brown } topo; 255103a8feaSLen Brown 256c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 257103a8feaSLen Brown 258562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 259562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 260562a2d37SLen Brown 261c98d5d94SLen Brown void setup_all_buffers(void); 262103a8feaSLen Brown 263c98d5d94SLen Brown int cpu_is_not_present(int cpu) 264d15cf7c1SLen Brown { 265c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 266c98d5d94SLen Brown } 267c98d5d94SLen Brown /* 268c98d5d94SLen Brown * run func(thread, core, package) in topology order 269c98d5d94SLen Brown * skip non-present cpus 270c98d5d94SLen Brown */ 271c98d5d94SLen Brown 272c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 273c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 274c98d5d94SLen Brown { 275c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 276c98d5d94SLen Brown 277c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 278c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 279c98d5d94SLen Brown for (thread_no = 0; thread_no < 280c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 281c98d5d94SLen Brown struct thread_data *t; 282c98d5d94SLen Brown struct core_data *c; 283c98d5d94SLen Brown struct pkg_data *p; 284c98d5d94SLen Brown 285c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 286c98d5d94SLen Brown 287c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 288c98d5d94SLen Brown continue; 289c98d5d94SLen Brown 290c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 291c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 292c98d5d94SLen Brown 293c98d5d94SLen Brown retval = func(t, c, p); 294c98d5d94SLen Brown if (retval) 295c98d5d94SLen Brown return retval; 296c98d5d94SLen Brown } 297c98d5d94SLen Brown } 298c98d5d94SLen Brown } 299d15cf7c1SLen Brown return 0; 300d15cf7c1SLen Brown } 301d15cf7c1SLen Brown 30288c3281fSLen Brown int cpu_migrate(int cpu) 30388c3281fSLen Brown { 304c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 305c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 306c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30788c3281fSLen Brown return -1; 30888c3281fSLen Brown else 30988c3281fSLen Brown return 0; 31088c3281fSLen Brown } 31136229897SLen Brown int get_msr_fd(int cpu) 312103a8feaSLen Brown { 313103a8feaSLen Brown char pathname[32]; 314103a8feaSLen Brown int fd; 315103a8feaSLen Brown 31636229897SLen Brown fd = fd_percpu[cpu]; 31736229897SLen Brown 31836229897SLen Brown if (fd) 31936229897SLen Brown return fd; 32036229897SLen Brown 321103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 322103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32315aaa346SLen Brown if (fd < 0) 32498481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 325103a8feaSLen Brown 32636229897SLen Brown fd_percpu[cpu] = fd; 32736229897SLen Brown 32836229897SLen Brown return fd; 32936229897SLen Brown } 33036229897SLen Brown 33136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33236229897SLen Brown { 33336229897SLen Brown ssize_t retval; 33436229897SLen Brown 33536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33615aaa346SLen Brown 33798481e79SLen Brown if (retval != sizeof *msr) 338cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 33915aaa346SLen Brown 34015aaa346SLen Brown return 0; 341103a8feaSLen Brown } 342103a8feaSLen Brown 343fc04cc67SLen Brown /* 344812db3f7SLen Brown * Each string in this array is compared in --show and --hide cmdline. 345812db3f7SLen Brown * Thus, strings that are proper sub-sets must follow their more specific peers. 346fc04cc67SLen Brown */ 347812db3f7SLen Brown struct msr_counter bic[] = { 348812db3f7SLen Brown { 0x0, "Package" }, 349812db3f7SLen Brown { 0x0, "Avg_MHz" }, 350812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 351812db3f7SLen Brown { 0x0, "TSC_MHz" }, 352812db3f7SLen Brown { 0x0, "IRQ" }, 353495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 354812db3f7SLen Brown { 0x0, "Busy%" }, 355812db3f7SLen Brown { 0x0, "CPU%c1" }, 356812db3f7SLen Brown { 0x0, "CPU%c3" }, 357812db3f7SLen Brown { 0x0, "CPU%c6" }, 358812db3f7SLen Brown { 0x0, "CPU%c7" }, 359812db3f7SLen Brown { 0x0, "ThreadC" }, 360812db3f7SLen Brown { 0x0, "CoreTmp" }, 361812db3f7SLen Brown { 0x0, "CoreCnt" }, 362812db3f7SLen Brown { 0x0, "PkgTmp" }, 363812db3f7SLen Brown { 0x0, "GFX%rc6" }, 364812db3f7SLen Brown { 0x0, "GFXMHz" }, 365812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 366812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 367812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 368812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 3690f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 3700f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 3710f47c08dSLen Brown { 0x0, "Pkg%pc10" }, 372812db3f7SLen Brown { 0x0, "PkgWatt" }, 373812db3f7SLen Brown { 0x0, "CorWatt" }, 374812db3f7SLen Brown { 0x0, "GFXWatt" }, 375812db3f7SLen Brown { 0x0, "PkgCnt" }, 376812db3f7SLen Brown { 0x0, "RAMWatt" }, 377812db3f7SLen Brown { 0x0, "PKG_%" }, 378812db3f7SLen Brown { 0x0, "RAM_%" }, 379812db3f7SLen Brown { 0x0, "Pkg_J" }, 380812db3f7SLen Brown { 0x0, "Cor_J" }, 381812db3f7SLen Brown { 0x0, "GFX_J" }, 382812db3f7SLen Brown { 0x0, "RAM_J" }, 383812db3f7SLen Brown { 0x0, "Core" }, 384812db3f7SLen Brown { 0x0, "CPU" }, 3850539ba11SLen Brown { 0x0, "Mod%c6" }, 38641618e63SLen Brown { 0x0, "sysfs" }, 387812db3f7SLen Brown }; 388812db3f7SLen Brown 389812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 390812db3f7SLen Brown #define BIC_Package (1ULL << 0) 391812db3f7SLen Brown #define BIC_Avg_MHz (1ULL << 1) 392812db3f7SLen Brown #define BIC_Bzy_MHz (1ULL << 2) 393812db3f7SLen Brown #define BIC_TSC_MHz (1ULL << 3) 394812db3f7SLen Brown #define BIC_IRQ (1ULL << 4) 395812db3f7SLen Brown #define BIC_SMI (1ULL << 5) 396812db3f7SLen Brown #define BIC_Busy (1ULL << 6) 397812db3f7SLen Brown #define BIC_CPU_c1 (1ULL << 7) 398812db3f7SLen Brown #define BIC_CPU_c3 (1ULL << 8) 399812db3f7SLen Brown #define BIC_CPU_c6 (1ULL << 9) 400812db3f7SLen Brown #define BIC_CPU_c7 (1ULL << 10) 401812db3f7SLen Brown #define BIC_ThreadC (1ULL << 11) 402812db3f7SLen Brown #define BIC_CoreTmp (1ULL << 12) 403812db3f7SLen Brown #define BIC_CoreCnt (1ULL << 13) 404812db3f7SLen Brown #define BIC_PkgTmp (1ULL << 14) 405812db3f7SLen Brown #define BIC_GFX_rc6 (1ULL << 15) 406812db3f7SLen Brown #define BIC_GFXMHz (1ULL << 16) 407812db3f7SLen Brown #define BIC_Pkgpc2 (1ULL << 17) 408812db3f7SLen Brown #define BIC_Pkgpc3 (1ULL << 18) 409812db3f7SLen Brown #define BIC_Pkgpc6 (1ULL << 19) 410812db3f7SLen Brown #define BIC_Pkgpc7 (1ULL << 20) 4110f47c08dSLen Brown #define BIC_Pkgpc8 (1ULL << 21) 4120f47c08dSLen Brown #define BIC_Pkgpc9 (1ULL << 22) 4130f47c08dSLen Brown #define BIC_Pkgpc10 (1ULL << 23) 4140f47c08dSLen Brown #define BIC_PkgWatt (1ULL << 24) 4150f47c08dSLen Brown #define BIC_CorWatt (1ULL << 25) 4160f47c08dSLen Brown #define BIC_GFXWatt (1ULL << 26) 4170f47c08dSLen Brown #define BIC_PkgCnt (1ULL << 27) 4180f47c08dSLen Brown #define BIC_RAMWatt (1ULL << 28) 4190f47c08dSLen Brown #define BIC_PKG__ (1ULL << 29) 4200f47c08dSLen Brown #define BIC_RAM__ (1ULL << 30) 4210f47c08dSLen Brown #define BIC_Pkg_J (1ULL << 31) 4220f47c08dSLen Brown #define BIC_Cor_J (1ULL << 32) 4230f47c08dSLen Brown #define BIC_GFX_J (1ULL << 33) 4240f47c08dSLen Brown #define BIC_RAM_J (1ULL << 34) 4250f47c08dSLen Brown #define BIC_Core (1ULL << 35) 4260f47c08dSLen Brown #define BIC_CPU (1ULL << 36) 4270f47c08dSLen Brown #define BIC_Mod_c6 (1ULL << 37) 42841618e63SLen Brown #define BIC_sysfs (1ULL << 38) 429812db3f7SLen Brown 430812db3f7SLen Brown unsigned long long bic_enabled = 0xFFFFFFFFFFFFFFFFULL; 43141618e63SLen Brown unsigned long long bic_present = BIC_sysfs; 432812db3f7SLen Brown 433812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 434812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 4350f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 436812db3f7SLen Brown 437dd778a5eSLen Brown #define MAX_DEFERRED 16 438dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 439dd778a5eSLen Brown int deferred_skip_index; 440dd778a5eSLen Brown 441dd778a5eSLen Brown /* 442dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 443dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 444dd778a5eSLen Brown */ 445dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 446dd778a5eSLen Brown 447dd778a5eSLen Brown void help(void) 448dd778a5eSLen Brown { 449dd778a5eSLen Brown fprintf(outf, 450dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 451dd778a5eSLen Brown "\n" 452dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 453dd778a5eSLen Brown "when COMMAND completes.\n" 454dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 455dd778a5eSLen Brown "to print statistics, until interrupted.\n" 456dd778a5eSLen Brown "--add add a counter\n" 457dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 458dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 459dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 460dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 461dd778a5eSLen Brown "--interval sec Override default 5-second measurement interval\n" 462dd778a5eSLen Brown "--help print this help message\n" 463dd778a5eSLen Brown "--list list column headers only\n" 464dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 465dd778a5eSLen Brown "--version print version information\n" 466dd778a5eSLen Brown "\n" 467dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 468dd778a5eSLen Brown } 469dd778a5eSLen Brown 470812db3f7SLen Brown /* 471812db3f7SLen Brown * bic_lookup 472812db3f7SLen Brown * for all the strings in comma separate name_list, 473812db3f7SLen Brown * set the approprate bit in return value. 474812db3f7SLen Brown */ 475dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 476812db3f7SLen Brown { 477812db3f7SLen Brown int i; 478812db3f7SLen Brown unsigned long long retval = 0; 479812db3f7SLen Brown 480812db3f7SLen Brown while (name_list) { 481812db3f7SLen Brown char *comma; 482812db3f7SLen Brown 483812db3f7SLen Brown comma = strchr(name_list, ','); 484812db3f7SLen Brown 485812db3f7SLen Brown if (comma) 486812db3f7SLen Brown *comma = '\0'; 487812db3f7SLen Brown 488812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 489812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 490812db3f7SLen Brown retval |= (1ULL << i); 491812db3f7SLen Brown break; 492812db3f7SLen Brown } 493812db3f7SLen Brown } 494812db3f7SLen Brown if (i == MAX_BIC) { 495dd778a5eSLen Brown if (mode == SHOW_LIST) { 496812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 497812db3f7SLen Brown exit(-1); 498812db3f7SLen Brown } 499dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 500dd778a5eSLen Brown if (debug) 501dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 502dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 503dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 504dd778a5eSLen Brown MAX_DEFERRED, name_list); 505dd778a5eSLen Brown help(); 506dd778a5eSLen Brown exit(1); 507dd778a5eSLen Brown } 508dd778a5eSLen Brown } 509812db3f7SLen Brown 510812db3f7SLen Brown name_list = comma; 511812db3f7SLen Brown if (name_list) 512812db3f7SLen Brown name_list++; 513812db3f7SLen Brown 514812db3f7SLen Brown } 515812db3f7SLen Brown return retval; 516812db3f7SLen Brown } 517fc04cc67SLen Brown 518dd778a5eSLen Brown 519c8ade361SLen Brown void print_header(char *delim) 520103a8feaSLen Brown { 521388e9c81SLen Brown struct msr_counter *mp; 5226168c2e0SLen Brown int printed = 0; 523388e9c81SLen Brown 524812db3f7SLen Brown if (DO_BIC(BIC_Package)) 5256168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 526812db3f7SLen Brown if (DO_BIC(BIC_Core)) 5276168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 528812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 5296168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 530812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 5316168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 532812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 5336168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 534812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 5356168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 536812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 5376168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 5381cc21f7bSLen Brown 5390de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 5400de6c0dfSLen Brown if (sums_need_wide_columns) 5416168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 5420de6c0dfSLen Brown else 5436168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 5440de6c0dfSLen Brown } 5450de6c0dfSLen Brown 546812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5476168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5481cc21f7bSLen Brown 549388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 550dd778a5eSLen Brown 551388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 552388e9c81SLen Brown if (mp->width == 64) 553dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 554388e9c81SLen Brown else 555dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 556388e9c81SLen Brown } else { 5570de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 558dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 5590de6c0dfSLen Brown else 560dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 561388e9c81SLen Brown } 562388e9c81SLen Brown } 563388e9c81SLen Brown 56441618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5656168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 566812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5676168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 568812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5696168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 570812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5716168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 572678a3bd1SLen Brown 5730539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5746168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 575678a3bd1SLen Brown 576812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5776168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 578388e9c81SLen Brown 579388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 580388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 581388e9c81SLen Brown if (mp->width == 64) 582c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 583388e9c81SLen Brown else 584c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 585388e9c81SLen Brown } else { 5860de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 5870de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 5880de6c0dfSLen Brown else 589c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 590388e9c81SLen Brown } 591388e9c81SLen Brown } 592388e9c81SLen Brown 593812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5946168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 595889facbeSLen Brown 596812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5976168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 598fdf676e5SLen Brown 599812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6006168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 60127d47356SLen Brown 6020b2bb692SLen Brown if (do_skl_residency) { 6036168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 6046168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 6056168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 6066168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6070b2bb692SLen Brown } 6080b2bb692SLen Brown 6090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6106168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6126168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 6130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6146168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 6150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6166168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 6170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 6190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 6206168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 6210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 6226168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 623103a8feaSLen Brown 6245c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 625812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 6266168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 627812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 6286168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 629812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 6306168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 631812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 6326168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 633812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6346168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 635812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6366168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 637d7899447SLen Brown } else if (do_rapl && rapl_joules) { 638812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 640812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 642812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 644812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 646812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6476168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 648812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6505c56be9aSDirk Brandewie } 651388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 652388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 653388e9c81SLen Brown if (mp->width == 64) 654c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 655388e9c81SLen Brown else 656c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 657388e9c81SLen Brown } else { 6580de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6590de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6600de6c0dfSLen Brown else 661c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 662388e9c81SLen Brown } 663388e9c81SLen Brown } 664388e9c81SLen Brown 665c98d5d94SLen Brown outp += sprintf(outp, "\n"); 666103a8feaSLen Brown } 667103a8feaSLen Brown 668c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 669c98d5d94SLen Brown struct pkg_data *p) 670103a8feaSLen Brown { 671388e9c81SLen Brown int i; 672388e9c81SLen Brown struct msr_counter *mp; 673388e9c81SLen Brown 6743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 675c98d5d94SLen Brown 676c98d5d94SLen Brown if (t) { 6773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6783b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6836886fee4SLen Brown 684812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 6850de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 686812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 687218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 688388e9c81SLen Brown 689388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 690388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 691388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 692388e9c81SLen Brown } 693103a8feaSLen Brown } 694103a8feaSLen Brown 695c98d5d94SLen Brown if (c) { 6963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6983b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7003b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 701388e9c81SLen Brown 702388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 703388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 704388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 705388e9c81SLen Brown } 7060539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 707c98d5d94SLen Brown } 708103a8feaSLen Brown 709c98d5d94SLen Brown if (p) { 7103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 7110b2bb692SLen Brown 7120b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 7130b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 7140b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 7150b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 7160b2bb692SLen Brown 7173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 7180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 7200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 7220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 7243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 7253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 7263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 7273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 7283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 7293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 7303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 7313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 7323b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 7333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 7343b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 7353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 736388e9c81SLen Brown 737388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 738388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 739388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 740388e9c81SLen Brown } 741c98d5d94SLen Brown } 7423b4d5c7fSAndy Shevchenko 7433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7443b4d5c7fSAndy Shevchenko 745c98d5d94SLen Brown return 0; 746103a8feaSLen Brown } 747103a8feaSLen Brown 748e23da037SLen Brown /* 749e23da037SLen Brown * column formatting convention & formats 750e23da037SLen Brown */ 751c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 752c98d5d94SLen Brown struct pkg_data *p) 753103a8feaSLen Brown { 754008d396eSLen Brown double interval_float, tsc; 755fc04cc67SLen Brown char *fmt8; 756388e9c81SLen Brown int i; 757388e9c81SLen Brown struct msr_counter *mp; 7586168c2e0SLen Brown char *delim = "\t"; 7596168c2e0SLen Brown int printed = 0; 760103a8feaSLen Brown 761c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 762c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 763c98d5d94SLen Brown return 0; 764c98d5d94SLen Brown 765c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 766c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 767c98d5d94SLen Brown return 0; 768c98d5d94SLen Brown 7691ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7701ef7d21aSLen Brown if ((t != &average.threads) && 7711ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7721ef7d21aSLen Brown return 0; 7731ef7d21aSLen Brown 774103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 775103a8feaSLen Brown 776008d396eSLen Brown tsc = t->tsc * tsc_tweak; 777008d396eSLen Brown 778c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 779c98d5d94SLen Brown if (t == &average.threads) { 780812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7816168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 782812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7836168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 784812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7856168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 786103a8feaSLen Brown } else { 787812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 788c98d5d94SLen Brown if (p) 7896168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 790c98d5d94SLen Brown else 7916168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 792c98d5d94SLen Brown } 793812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 794c98d5d94SLen Brown if (c) 7956168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 796c98d5d94SLen Brown else 7976168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 798c98d5d94SLen Brown } 799812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8006168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 801103a8feaSLen Brown } 802fc04cc67SLen Brown 803812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8046168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 805fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 806fc04cc67SLen Brown 807812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 809103a8feaSLen Brown 810812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 81121ed5574SLen Brown if (has_base_hz) 8126168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 81321ed5574SLen Brown else 8146168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 815008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 81621ed5574SLen Brown } 817103a8feaSLen Brown 818812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8196168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 820103a8feaSLen Brown 821562a2d37SLen Brown /* IRQ */ 8220de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8230de6c0dfSLen Brown if (sums_need_wide_columns) 8246168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 8250de6c0dfSLen Brown else 8266168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 8270de6c0dfSLen Brown } 828562a2d37SLen Brown 8291cc21f7bSLen Brown /* SMI */ 830812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8316168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 8321cc21f7bSLen Brown 833678a3bd1SLen Brown /* Added counters */ 834678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 835678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 836678a3bd1SLen Brown if (mp->width == 32) 8376168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) t->counter[i]); 838678a3bd1SLen Brown else 8396168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 840678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 8410de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8426168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8430de6c0dfSLen Brown else 8446168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 845678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 84641618e63SLen Brown if (mp->type == COUNTER_USEC) 8476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 84841618e63SLen Brown else 8496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 850678a3bd1SLen Brown } 851678a3bd1SLen Brown } 852678a3bd1SLen Brown 85341618e63SLen Brown /* C1 */ 85441618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8556168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 85641618e63SLen Brown 85741618e63SLen Brown 858c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 859c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 860c98d5d94SLen Brown goto done; 861c98d5d94SLen Brown 862812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 8636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 864812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8656168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 866812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8676168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 868c98d5d94SLen Brown 8690539ba11SLen Brown /* Mod%c6 */ 8700539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 8720539ba11SLen Brown 873812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8746168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 875889facbeSLen Brown 876388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 877388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 878388e9c81SLen Brown if (mp->width == 32) 8796168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) c->counter[i]); 880388e9c81SLen Brown else 8816168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 882388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 8830de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8846168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 8850de6c0dfSLen Brown else 8866168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 887388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 8886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 889388e9c81SLen Brown } 890388e9c81SLen Brown } 891388e9c81SLen Brown 892c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 893c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 894c98d5d94SLen Brown goto done; 895c98d5d94SLen Brown 8960b2bb692SLen Brown /* PkgTmp */ 897812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8986168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 899889facbeSLen Brown 900fdf676e5SLen Brown /* GFXrc6 */ 901812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 902ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 9036168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 9049185e988SLen Brown } else { 9056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 9069185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 9079185e988SLen Brown } 9089185e988SLen Brown } 909fdf676e5SLen Brown 91027d47356SLen Brown /* GFXMHz */ 911812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9126168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 91327d47356SLen Brown 9140b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 9150b2bb692SLen Brown if (do_skl_residency) { 9166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 9176168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 9186168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 9196168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 9200b2bb692SLen Brown } 9210b2bb692SLen Brown 9220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 9240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 9260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9276168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 9280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 9300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 9320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 9340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9356168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 936889facbeSLen Brown 937889facbeSLen Brown /* 938889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 939889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 940889facbeSLen Brown */ 941fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9426168c2e0SLen Brown fmt8 = "%s%.2f"; 943fc04cc67SLen Brown else 944fc04cc67SLen Brown fmt8 = "%6.0f**"; 945889facbeSLen Brown 946812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9476168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 948812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9496168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 950812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9516168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 952812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9536168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 954812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9556168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 956812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 9576168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 958812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9596168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 960812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9616168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 962812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9636168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 964812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9656168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 966812db3f7SLen Brown 967388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 968388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 969388e9c81SLen Brown if (mp->width == 32) 9706168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) p->counter[i]); 971388e9c81SLen Brown else 9726168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 973388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9740de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9756168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 9760de6c0dfSLen Brown else 9776168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 978388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 980388e9c81SLen Brown } 981388e9c81SLen Brown } 982388e9c81SLen Brown 983c98d5d94SLen Brown done: 984c98d5d94SLen Brown outp += sprintf(outp, "\n"); 985c98d5d94SLen Brown 986c98d5d94SLen Brown return 0; 987103a8feaSLen Brown } 988103a8feaSLen Brown 989b7d8c148SLen Brown void flush_output_stdout(void) 990103a8feaSLen Brown { 991b7d8c148SLen Brown FILE *filep; 992b7d8c148SLen Brown 993b7d8c148SLen Brown if (outf == stderr) 994b7d8c148SLen Brown filep = stdout; 995b7d8c148SLen Brown else 996b7d8c148SLen Brown filep = outf; 997b7d8c148SLen Brown 998b7d8c148SLen Brown fputs(output_buffer, filep); 999b7d8c148SLen Brown fflush(filep); 1000b7d8c148SLen Brown 1001c98d5d94SLen Brown outp = output_buffer; 1002c98d5d94SLen Brown } 1003b7d8c148SLen Brown void flush_output_stderr(void) 1004c98d5d94SLen Brown { 1005b7d8c148SLen Brown fputs(output_buffer, outf); 1006b7d8c148SLen Brown fflush(outf); 1007c98d5d94SLen Brown outp = output_buffer; 1008c98d5d94SLen Brown } 1009c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1010c98d5d94SLen Brown { 1011e23da037SLen Brown static int printed; 1012103a8feaSLen Brown 1013e23da037SLen Brown if (!printed || !summary_only) 1014c8ade361SLen Brown print_header("\t"); 1015103a8feaSLen Brown 1016c98d5d94SLen Brown if (topo.num_cpus > 1) 1017c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1018c98d5d94SLen Brown &average.packages); 1019103a8feaSLen Brown 1020e23da037SLen Brown printed = 1; 1021e23da037SLen Brown 1022e23da037SLen Brown if (summary_only) 1023e23da037SLen Brown return; 1024e23da037SLen Brown 1025c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1026103a8feaSLen Brown } 1027103a8feaSLen Brown 1028889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1029889facbeSLen Brown if (new > old) { \ 1030889facbeSLen Brown old = new - old; \ 1031889facbeSLen Brown } else { \ 1032889facbeSLen Brown old = 0x100000000 + new - old; \ 1033889facbeSLen Brown } 1034889facbeSLen Brown 1035ba3dec99SLen Brown int 1036c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1037103a8feaSLen Brown { 1038388e9c81SLen Brown int i; 1039388e9c81SLen Brown struct msr_counter *mp; 10400b2bb692SLen Brown 10410b2bb692SLen Brown if (do_skl_residency) { 10420b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 10430b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 10440b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 10450b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 10460b2bb692SLen Brown } 1047c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1049c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1051c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1053c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1054ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1055ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1056ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1057889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1058889facbeSLen Brown 10599185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10609185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10619185e988SLen Brown old->gfx_rc6_ms = -1; 10629185e988SLen Brown else 1063fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10649185e988SLen Brown 106527d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 106627d47356SLen Brown 1067889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1068889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1069889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1070889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1071889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1072889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1073ba3dec99SLen Brown 1074388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1075388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1076388e9c81SLen Brown old->counter[i] = new->counter[i]; 1077388e9c81SLen Brown else 1078388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1079388e9c81SLen Brown } 1080388e9c81SLen Brown 1081ba3dec99SLen Brown return 0; 1082103a8feaSLen Brown } 1083103a8feaSLen Brown 1084c98d5d94SLen Brown void 1085c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1086c98d5d94SLen Brown { 1087388e9c81SLen Brown int i; 1088388e9c81SLen Brown struct msr_counter *mp; 1089388e9c81SLen Brown 1090c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1091c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1092c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1093889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10940539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1095388e9c81SLen Brown 1096388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1097388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1098388e9c81SLen Brown old->counter[i] = new->counter[i]; 1099388e9c81SLen Brown else 1100388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1101388e9c81SLen Brown } 1102103a8feaSLen Brown } 1103c98d5d94SLen Brown 1104c3ae331dSLen Brown /* 1105c3ae331dSLen Brown * old = new - old 1106c3ae331dSLen Brown */ 1107ba3dec99SLen Brown int 1108c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1109c98d5d94SLen Brown struct core_data *core_delta) 1110c98d5d94SLen Brown { 1111388e9c81SLen Brown int i; 1112388e9c81SLen Brown struct msr_counter *mp; 1113388e9c81SLen Brown 1114c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1115c98d5d94SLen Brown 1116103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1117b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1118b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1119b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1120b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1121103a8feaSLen Brown 1122c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1123c98d5d94SLen Brown 1124812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1125c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1126c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1127c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1128c98d5d94SLen Brown } else { 1129ba3dec99SLen Brown return -1; 1130103a8feaSLen Brown } 1131a729617cSLen Brown } 1132103a8feaSLen Brown 1133c98d5d94SLen Brown 1134144b44b1SLen Brown if (use_c1_residency_msr) { 1135144b44b1SLen Brown /* 1136144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1137144b44b1SLen Brown * which should be more accurate than the derivation below. 1138144b44b1SLen Brown */ 1139144b44b1SLen Brown } else { 1140103a8feaSLen Brown /* 1141c3ae331dSLen Brown * As counter collection is not atomic, 1142c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1143103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1144103a8feaSLen Brown */ 1145c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1146c98d5d94SLen Brown old->c1 = 0; 1147c98d5d94SLen Brown else { 1148c98d5d94SLen Brown /* normal case, derive c1 */ 1149008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1150c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1151c98d5d94SLen Brown } 1152144b44b1SLen Brown } 1153c3ae331dSLen Brown 1154c98d5d94SLen Brown if (old->mperf == 0) { 1155b7d8c148SLen Brown if (debug > 1) 1156b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1157c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1158c98d5d94SLen Brown } 1159103a8feaSLen Brown 1160812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1161562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1162562a2d37SLen Brown 1163812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11641ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1165ba3dec99SLen Brown 1166388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1167388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1168388e9c81SLen Brown old->counter[i] = new->counter[i]; 1169388e9c81SLen Brown else 1170388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1171388e9c81SLen Brown } 1172ba3dec99SLen Brown return 0; 1173103a8feaSLen Brown } 1174c98d5d94SLen Brown 1175c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1176c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1177c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1178c98d5d94SLen Brown { 1179ba3dec99SLen Brown int retval = 0; 1180ba3dec99SLen Brown 1181c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1182c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1183c98d5d94SLen Brown delta_core(c, c2); 1184c98d5d94SLen Brown 1185c98d5d94SLen Brown /* always calculate thread delta */ 1186ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1187ba3dec99SLen Brown if (retval) 1188ba3dec99SLen Brown return retval; 1189c98d5d94SLen Brown 1190c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1191c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1192ba3dec99SLen Brown retval = delta_package(p, p2); 1193c98d5d94SLen Brown 1194ba3dec99SLen Brown return retval; 1195103a8feaSLen Brown } 1196103a8feaSLen Brown 1197c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1198103a8feaSLen Brown { 1199388e9c81SLen Brown int i; 1200388e9c81SLen Brown struct msr_counter *mp; 1201388e9c81SLen Brown 1202c98d5d94SLen Brown t->tsc = 0; 1203c98d5d94SLen Brown t->aperf = 0; 1204c98d5d94SLen Brown t->mperf = 0; 1205c98d5d94SLen Brown t->c1 = 0; 1206103a8feaSLen Brown 1207562a2d37SLen Brown t->irq_count = 0; 1208562a2d37SLen Brown t->smi_count = 0; 1209562a2d37SLen Brown 1210c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1211c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1212c98d5d94SLen Brown 1213c98d5d94SLen Brown c->c3 = 0; 1214c98d5d94SLen Brown c->c6 = 0; 1215c98d5d94SLen Brown c->c7 = 0; 12160539ba11SLen Brown c->mc6_us = 0; 1217889facbeSLen Brown c->core_temp_c = 0; 1218c98d5d94SLen Brown 12190b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 12200b2bb692SLen Brown p->pkg_any_core_c0 = 0; 12210b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 12220b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 12230b2bb692SLen Brown 1224c98d5d94SLen Brown p->pc2 = 0; 12250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1226c98d5d94SLen Brown p->pc3 = 0; 12270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1228c98d5d94SLen Brown p->pc6 = 0; 12290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1230c98d5d94SLen Brown p->pc7 = 0; 1231ca58710fSKristen Carlson Accardi p->pc8 = 0; 1232ca58710fSKristen Carlson Accardi p->pc9 = 0; 1233ca58710fSKristen Carlson Accardi p->pc10 = 0; 1234889facbeSLen Brown 1235889facbeSLen Brown p->energy_pkg = 0; 1236889facbeSLen Brown p->energy_dram = 0; 1237889facbeSLen Brown p->energy_cores = 0; 1238889facbeSLen Brown p->energy_gfx = 0; 1239889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1240889facbeSLen Brown p->rapl_dram_perf_status = 0; 1241889facbeSLen Brown p->pkg_temp_c = 0; 124227d47356SLen Brown 1243fdf676e5SLen Brown p->gfx_rc6_ms = 0; 124427d47356SLen Brown p->gfx_mhz = 0; 1245388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1246388e9c81SLen Brown t->counter[i] = 0; 1247388e9c81SLen Brown 1248388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1249388e9c81SLen Brown c->counter[i] = 0; 1250388e9c81SLen Brown 1251388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1252388e9c81SLen Brown p->counter[i] = 0; 1253103a8feaSLen Brown } 1254c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1255c98d5d94SLen Brown struct pkg_data *p) 1256103a8feaSLen Brown { 1257388e9c81SLen Brown int i; 1258388e9c81SLen Brown struct msr_counter *mp; 1259388e9c81SLen Brown 1260c98d5d94SLen Brown average.threads.tsc += t->tsc; 1261c98d5d94SLen Brown average.threads.aperf += t->aperf; 1262c98d5d94SLen Brown average.threads.mperf += t->mperf; 1263c98d5d94SLen Brown average.threads.c1 += t->c1; 126415aaa346SLen Brown 1265562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1266562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1267562a2d37SLen Brown 1268388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1269388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1270388e9c81SLen Brown continue; 1271388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1272388e9c81SLen Brown } 1273388e9c81SLen Brown 1274c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1275c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1276c98d5d94SLen Brown return 0; 1277c98d5d94SLen Brown 1278c98d5d94SLen Brown average.cores.c3 += c->c3; 1279c98d5d94SLen Brown average.cores.c6 += c->c6; 1280c98d5d94SLen Brown average.cores.c7 += c->c7; 12810539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1282c98d5d94SLen Brown 1283889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1284889facbeSLen Brown 1285388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1286388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1287388e9c81SLen Brown continue; 1288388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1289388e9c81SLen Brown } 1290388e9c81SLen Brown 1291c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1292c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1293c98d5d94SLen Brown return 0; 1294c98d5d94SLen Brown 12950b2bb692SLen Brown if (do_skl_residency) { 12960b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12970b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12980b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12990b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 13000b2bb692SLen Brown } 13010b2bb692SLen Brown 1302c98d5d94SLen Brown average.packages.pc2 += p->pc2; 13030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1304c98d5d94SLen Brown average.packages.pc3 += p->pc3; 13050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1306c98d5d94SLen Brown average.packages.pc6 += p->pc6; 13070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1308c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1309ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1310ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1311ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1312c98d5d94SLen Brown 1313889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1314889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1315889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1316889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1317889facbeSLen Brown 1318fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 131927d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 132027d47356SLen Brown 1321889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1322889facbeSLen Brown 1323889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1324889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1325388e9c81SLen Brown 1326388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1327388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1328388e9c81SLen Brown continue; 1329388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1330388e9c81SLen Brown } 1331c98d5d94SLen Brown return 0; 1332c98d5d94SLen Brown } 1333c98d5d94SLen Brown /* 1334c98d5d94SLen Brown * sum the counters for all cpus in the system 1335c98d5d94SLen Brown * compute the weighted average 1336c98d5d94SLen Brown */ 1337c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1338c98d5d94SLen Brown struct pkg_data *p) 1339c98d5d94SLen Brown { 1340388e9c81SLen Brown int i; 1341388e9c81SLen Brown struct msr_counter *mp; 1342388e9c81SLen Brown 1343c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1344c98d5d94SLen Brown 1345c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1346c98d5d94SLen Brown 1347c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1348c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1349c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1350c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1351c98d5d94SLen Brown 13520de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 13530de6c0dfSLen Brown sums_need_wide_columns = 1; 13540de6c0dfSLen Brown 1355c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1356c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1357c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13580539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1359c98d5d94SLen Brown 13600b2bb692SLen Brown if (do_skl_residency) { 13610b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 13620b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 13630b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 13640b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 13650b2bb692SLen Brown } 13660b2bb692SLen Brown 1367c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 13680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1369c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 13700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1371c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 13720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1373c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1374ca58710fSKristen Carlson Accardi 1375ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1376ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1377ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1378388e9c81SLen Brown 1379388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1380388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1381388e9c81SLen Brown continue; 13820de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 13830de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 13840de6c0dfSLen Brown sums_need_wide_columns = 1; 138541618e63SLen Brown continue; 13860de6c0dfSLen Brown } 1387388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1388388e9c81SLen Brown } 1389388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1390388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1391388e9c81SLen Brown continue; 13920de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 13930de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 13940de6c0dfSLen Brown sums_need_wide_columns = 1; 13950de6c0dfSLen Brown } 1396388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1397388e9c81SLen Brown } 1398388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1399388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1400388e9c81SLen Brown continue; 14010de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 14020de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 14030de6c0dfSLen Brown sums_need_wide_columns = 1; 14040de6c0dfSLen Brown } 1405388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1406388e9c81SLen Brown } 1407c98d5d94SLen Brown } 1408c98d5d94SLen Brown 1409c98d5d94SLen Brown static unsigned long long rdtsc(void) 1410c98d5d94SLen Brown { 1411c98d5d94SLen Brown unsigned int low, high; 1412c98d5d94SLen Brown 1413c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1414c98d5d94SLen Brown 1415c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1416c98d5d94SLen Brown } 1417c98d5d94SLen Brown 1418c98d5d94SLen Brown /* 1419495c7654SLen Brown * Open a file, and exit on failure 1420495c7654SLen Brown */ 1421495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1422495c7654SLen Brown { 1423495c7654SLen Brown FILE *filep = fopen(path, mode); 1424495c7654SLen Brown 1425495c7654SLen Brown if (!filep) 1426495c7654SLen Brown err(1, "%s: open failed", path); 1427495c7654SLen Brown return filep; 1428495c7654SLen Brown } 1429495c7654SLen Brown /* 1430495c7654SLen Brown * snapshot_sysfs_counter() 1431495c7654SLen Brown * 1432495c7654SLen Brown * return snapshot of given counter 1433495c7654SLen Brown */ 1434495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1435495c7654SLen Brown { 1436495c7654SLen Brown FILE *fp; 1437495c7654SLen Brown int retval; 1438495c7654SLen Brown unsigned long long counter; 1439495c7654SLen Brown 1440495c7654SLen Brown fp = fopen_or_die(path, "r"); 1441495c7654SLen Brown 1442495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1443495c7654SLen Brown if (retval != 1) 1444495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1445495c7654SLen Brown 1446495c7654SLen Brown fclose(fp); 1447495c7654SLen Brown 1448495c7654SLen Brown return counter; 1449495c7654SLen Brown } 1450495c7654SLen Brown 1451495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1452495c7654SLen Brown { 1453495c7654SLen Brown if (mp->msr_num != 0) { 1454495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1455495c7654SLen Brown return -1; 1456495c7654SLen Brown } else { 145741618e63SLen Brown char path[128]; 145841618e63SLen Brown 145941618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 146041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 146141618e63SLen Brown cpu, mp->path); 146241618e63SLen Brown 146341618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 146441618e63SLen Brown } else { 1465495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1466495c7654SLen Brown } 146741618e63SLen Brown } 1468495c7654SLen Brown 1469495c7654SLen Brown return 0; 1470495c7654SLen Brown } 1471495c7654SLen Brown 1472495c7654SLen Brown /* 1473c98d5d94SLen Brown * get_counters(...) 1474c98d5d94SLen Brown * migrate to cpu 1475c98d5d94SLen Brown * acquire and record local counters for that cpu 1476c98d5d94SLen Brown */ 1477c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1478c98d5d94SLen Brown { 1479c98d5d94SLen Brown int cpu = t->cpu_id; 1480889facbeSLen Brown unsigned long long msr; 14810102b067SLen Brown int aperf_mperf_retry_count = 0; 1482388e9c81SLen Brown struct msr_counter *mp; 1483388e9c81SLen Brown int i; 1484c98d5d94SLen Brown 1485e52966c0SLen Brown if (cpu_migrate(cpu)) { 1486b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 148715aaa346SLen Brown return -1; 1488e52966c0SLen Brown } 148915aaa346SLen Brown 14900102b067SLen Brown retry: 1491c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 149215aaa346SLen Brown 1493812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 14940102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 14950102b067SLen Brown 14960102b067SLen Brown /* 14970102b067SLen Brown * The TSC, APERF and MPERF must be read together for 14980102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 14990102b067SLen Brown * 15000102b067SLen Brown * Unfortunately, APERF and MPERF are read by 15010102b067SLen Brown * individual system call, so delays may occur 15020102b067SLen Brown * between them. If the time to read them 15030102b067SLen Brown * varies by a large amount, we re-read them. 15040102b067SLen Brown */ 15050102b067SLen Brown 15060102b067SLen Brown /* 15070102b067SLen Brown * This initial dummy APERF read has been seen to 15080102b067SLen Brown * reduce jitter in the subsequent reads. 15090102b067SLen Brown */ 15100102b067SLen Brown 15119c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1512c98d5d94SLen Brown return -3; 15130102b067SLen Brown 15140102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 15150102b067SLen Brown 15160102b067SLen Brown tsc_before = t->tsc; 15170102b067SLen Brown 15180102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 15190102b067SLen Brown return -3; 15200102b067SLen Brown 15210102b067SLen Brown tsc_between = rdtsc(); 15220102b067SLen Brown 15239c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1524c98d5d94SLen Brown return -4; 15250102b067SLen Brown 15260102b067SLen Brown tsc_after = rdtsc(); 15270102b067SLen Brown 15280102b067SLen Brown aperf_time = tsc_between - tsc_before; 15290102b067SLen Brown mperf_time = tsc_after - tsc_between; 15300102b067SLen Brown 15310102b067SLen Brown /* 15320102b067SLen Brown * If the system call latency to read APERF and MPERF 15330102b067SLen Brown * differ by more than 2x, then try again. 15340102b067SLen Brown */ 15350102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 15360102b067SLen Brown aperf_mperf_retry_count++; 15370102b067SLen Brown if (aperf_mperf_retry_count < 5) 15380102b067SLen Brown goto retry; 15390102b067SLen Brown else 15400102b067SLen Brown warnx("cpu%d jitter %lld %lld", 15410102b067SLen Brown cpu, aperf_time, mperf_time); 15420102b067SLen Brown } 15430102b067SLen Brown aperf_mperf_retry_count = 0; 15440102b067SLen Brown 1545b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1546b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 154788c3281fSLen Brown } 154888c3281fSLen Brown 1549812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1550562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1551812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15521ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15531ed51011SLen Brown return -5; 15541ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15551ed51011SLen Brown } 15560539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1557144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1558144b44b1SLen Brown return -6; 1559144b44b1SLen Brown } 1560144b44b1SLen Brown 1561388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1562495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1563388e9c81SLen Brown return -10; 1564388e9c81SLen Brown } 1565388e9c81SLen Brown 1566c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1567c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1568c98d5d94SLen Brown return 0; 1569c98d5d94SLen Brown 1570812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1571c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1572c98d5d94SLen Brown return -6; 1573144b44b1SLen Brown } 1574144b44b1SLen Brown 1575812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1576c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1577c98d5d94SLen Brown return -7; 1578fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1579fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1580fb5d4327SDasaratharaman Chandramouli return -7; 1581103a8feaSLen Brown } 158215aaa346SLen Brown 1583812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1584c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1585c98d5d94SLen Brown return -8; 1586c98d5d94SLen Brown 15870539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 15880539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 15890539ba11SLen Brown return -8; 15900539ba11SLen Brown 1591812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1592889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1593889facbeSLen Brown return -9; 1594889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1595889facbeSLen Brown } 1596889facbeSLen Brown 1597388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1598495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1599388e9c81SLen Brown return -10; 1600388e9c81SLen Brown } 1601889facbeSLen Brown 1602c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1603c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1604c98d5d94SLen Brown return 0; 160515aaa346SLen Brown 16060b2bb692SLen Brown if (do_skl_residency) { 16070b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 16080b2bb692SLen Brown return -10; 16090b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 16100b2bb692SLen Brown return -11; 16110b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 16120b2bb692SLen Brown return -12; 16130b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 16140b2bb692SLen Brown return -13; 16150b2bb692SLen Brown } 16160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1617c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1618c98d5d94SLen Brown return -9; 16190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 16200539ba11SLen Brown if (do_slm_cstates) { 16210539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 16220539ba11SLen Brown return -10; 16230539ba11SLen Brown } else { 1624c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1625c98d5d94SLen Brown return -10; 16260539ba11SLen Brown } 16270539ba11SLen Brown } 16280539ba11SLen Brown 16290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1630c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1631c98d5d94SLen Brown return -11; 16320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1633c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1634c98d5d94SLen Brown return -12; 16350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1636ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1637ca58710fSKristen Carlson Accardi return -13; 16380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1639ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1640ca58710fSKristen Carlson Accardi return -13; 16410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1642ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1643ca58710fSKristen Carlson Accardi return -13; 16440f47c08dSLen Brown 1645889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1646889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1647889facbeSLen Brown return -13; 1648889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1649889facbeSLen Brown } 16509148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1651889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1652889facbeSLen Brown return -14; 1653889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1654889facbeSLen Brown } 1655889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1656889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1657889facbeSLen Brown return -15; 1658889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1659889facbeSLen Brown } 1660889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1661889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1662889facbeSLen Brown return -16; 1663889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1664889facbeSLen Brown } 1665889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1666889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1667889facbeSLen Brown return -16; 1668889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1669889facbeSLen Brown } 1670889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1671889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1672889facbeSLen Brown return -16; 1673889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1674889facbeSLen Brown } 1675812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1676889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1677889facbeSLen Brown return -17; 1678889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1679889facbeSLen Brown } 1680fdf676e5SLen Brown 1681812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1682fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1683fdf676e5SLen Brown 1684812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 168527d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 168627d47356SLen Brown 1687388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1688495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1689388e9c81SLen Brown return -10; 1690388e9c81SLen Brown } 1691388e9c81SLen Brown 169215aaa346SLen Brown return 0; 1693103a8feaSLen Brown } 1694103a8feaSLen Brown 1695ee7e38e3SLen Brown /* 1696ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1697ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1698ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1699ee7e38e3SLen Brown */ 1700ee7e38e3SLen Brown 1701ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1702ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1703ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1704ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1705ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1706ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1707ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1708ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1709ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1710ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1711ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1712ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 17130b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 17140b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 17150b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1716ee7e38e3SLen Brown 1717ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1718ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 17190b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1720ee7e38e3SLen Brown 1721e9257f5fSLen 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}; 1722e9257f5fSLen 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}; 1723e9257f5fSLen 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}; 17240539ba11SLen Brown int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7}; 1725f2642888SLen Brown int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1726e9257f5fSLen 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}; 1727e4085d54SLen 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}; 1728d8ebb442SLen 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}; 1729ee7e38e3SLen Brown 1730a2b7b749SLen Brown 1731a2b7b749SLen Brown static void 1732a2b7b749SLen Brown calculate_tsc_tweak() 1733a2b7b749SLen Brown { 1734a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1735a2b7b749SLen Brown } 1736a2b7b749SLen Brown 1737fcd17211SLen Brown static void 1738fcd17211SLen Brown dump_nhm_platform_info(void) 1739103a8feaSLen Brown { 1740103a8feaSLen Brown unsigned long long msr; 1741103a8feaSLen Brown unsigned int ratio; 1742103a8feaSLen Brown 1743ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1744103a8feaSLen Brown 1745b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 17466574a5d5SLen Brown 1747103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1748710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1749103a8feaSLen Brown ratio, bclk, ratio * bclk); 1750103a8feaSLen Brown 1751103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1752710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1753103a8feaSLen Brown ratio, bclk, ratio * bclk); 1754103a8feaSLen Brown 17557ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1756b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1757bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 175867920418SLen Brown 1759fcd17211SLen Brown return; 1760fcd17211SLen Brown } 1761fcd17211SLen Brown 1762fcd17211SLen Brown static void 1763fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1764fcd17211SLen Brown { 1765fcd17211SLen Brown unsigned long long msr; 1766fcd17211SLen Brown unsigned int ratio; 1767fcd17211SLen Brown 17687ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1769fcd17211SLen Brown 1770b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1771fcd17211SLen Brown 1772fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1773fcd17211SLen Brown if (ratio) 1774710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1775fcd17211SLen Brown ratio, bclk, ratio * bclk); 1776fcd17211SLen Brown 1777fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1778fcd17211SLen Brown if (ratio) 1779710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1780fcd17211SLen Brown ratio, bclk, ratio * bclk); 1781fcd17211SLen Brown return; 1782fcd17211SLen Brown } 1783fcd17211SLen Brown 1784fcd17211SLen Brown static void 1785fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1786fcd17211SLen Brown { 1787fcd17211SLen Brown unsigned long long msr; 1788fcd17211SLen Brown unsigned int ratio; 17896574a5d5SLen Brown 17907ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 17916574a5d5SLen Brown 1792b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 17936574a5d5SLen Brown 17946574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 17956574a5d5SLen Brown if (ratio) 1796710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 17976574a5d5SLen Brown ratio, bclk, ratio * bclk); 17986574a5d5SLen Brown 17996574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 18006574a5d5SLen Brown if (ratio) 1801710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 18026574a5d5SLen Brown ratio, bclk, ratio * bclk); 18036574a5d5SLen Brown 18046574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 18056574a5d5SLen Brown if (ratio) 1806710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 18076574a5d5SLen Brown ratio, bclk, ratio * bclk); 18086574a5d5SLen Brown 18096574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 18106574a5d5SLen Brown if (ratio) 1811710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 18126574a5d5SLen Brown ratio, bclk, ratio * bclk); 18136574a5d5SLen Brown 18146574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 18156574a5d5SLen Brown if (ratio) 1816710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 18176574a5d5SLen Brown ratio, bclk, ratio * bclk); 18186574a5d5SLen Brown 18196574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 18206574a5d5SLen Brown if (ratio) 1821710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 18226574a5d5SLen Brown ratio, bclk, ratio * bclk); 18236574a5d5SLen Brown 18246574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 18256574a5d5SLen Brown if (ratio) 1826710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 18276574a5d5SLen Brown ratio, bclk, ratio * bclk); 18286574a5d5SLen Brown 18296574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 18306574a5d5SLen Brown if (ratio) 1831710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 18326574a5d5SLen Brown ratio, bclk, ratio * bclk); 1833103a8feaSLen Brown return; 1834fcd17211SLen Brown } 183531e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 183631e07522SLen Brown { 183731e07522SLen Brown 183831e07522SLen Brown if (!genuine_intel) 183931e07522SLen Brown return 0; 184031e07522SLen Brown 184131e07522SLen Brown switch (model) { 184231e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 184331e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 184431e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 184531e07522SLen Brown return 1; 184631e07522SLen Brown } 184731e07522SLen Brown return 0; 184831e07522SLen Brown } 1849fcd17211SLen Brown 1850fcd17211SLen Brown static void 185131e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1852fcd17211SLen Brown { 185331e07522SLen Brown unsigned long long msr, core_counts; 185431e07522SLen Brown unsigned int ratio, group_size; 1855103a8feaSLen Brown 18567ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1857b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 18586574a5d5SLen Brown 185931e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 186031e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 186131e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 186231e07522SLen Brown } else { 186331e07522SLen Brown core_counts = 0x0807060504030201; 186431e07522SLen Brown } 186531e07522SLen Brown 18666574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 186731e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 18686574a5d5SLen Brown if (ratio) 186931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 187031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18716574a5d5SLen Brown 18726574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 187331e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 18746574a5d5SLen Brown if (ratio) 187531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 187631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18776574a5d5SLen Brown 18786574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 187931e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 18806574a5d5SLen Brown if (ratio) 188131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 188231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18836574a5d5SLen Brown 18846574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 188531e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 18866574a5d5SLen Brown if (ratio) 188731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 188831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18896574a5d5SLen Brown 1890103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 189131e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1892103a8feaSLen Brown if (ratio) 189331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 189431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1895103a8feaSLen Brown 1896103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 189731e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1898103a8feaSLen Brown if (ratio) 189931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 190031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1901103a8feaSLen Brown 1902103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 190331e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1904103a8feaSLen Brown if (ratio) 190531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 190631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1907103a8feaSLen Brown 1908103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 190931e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1910103a8feaSLen Brown if (ratio) 191131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 191231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1913fcd17211SLen Brown return; 1914fcd17211SLen Brown } 19153a9a941dSLen Brown 1916fcd17211SLen Brown static void 19170f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 19180f7887c4SLen Brown { 19190f7887c4SLen Brown unsigned long long msr; 19200f7887c4SLen Brown unsigned int ratio; 19210f7887c4SLen Brown 19220f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 19230f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19240f7887c4SLen Brown 19250f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19260f7887c4SLen Brown if (ratio) 19270f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 19280f7887c4SLen Brown ratio, bclk, ratio * bclk); 19290f7887c4SLen Brown 19300f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19310f7887c4SLen Brown if (ratio) 19320f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 19330f7887c4SLen Brown ratio, bclk, ratio * bclk); 19340f7887c4SLen Brown 19350f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19360f7887c4SLen Brown if (ratio) 19370f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 19380f7887c4SLen Brown ratio, bclk, ratio * bclk); 19390f7887c4SLen Brown 19400f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 19410f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19420f7887c4SLen Brown 19430f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 19440f7887c4SLen Brown if (ratio) 19450f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 19460f7887c4SLen Brown ratio, bclk, ratio * bclk); 19470f7887c4SLen Brown 19480f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19490f7887c4SLen Brown if (ratio) 19500f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19510f7887c4SLen Brown ratio, bclk, ratio * bclk); 19520f7887c4SLen Brown 19530f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19540f7887c4SLen Brown if (ratio) 19550f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 19560f7887c4SLen Brown ratio, bclk, ratio * bclk); 19570f7887c4SLen Brown 19580f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19590f7887c4SLen Brown if (ratio) 19600f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 19610f7887c4SLen Brown ratio, bclk, ratio * bclk); 19620f7887c4SLen Brown } 19630f7887c4SLen Brown 19640f7887c4SLen Brown static void 1965fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1966fb5d4327SDasaratharaman Chandramouli { 1967cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1968cbf97abaSHubert Chrzaniuk 1969fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1970cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1971cbf97abaSHubert Chrzaniuk int i, b_nr; 1972cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1973cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1974fb5d4327SDasaratharaman Chandramouli 1975ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1976fb5d4327SDasaratharaman Chandramouli 1977b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1978bfae2052SLen Brown base_cpu, msr); 1979fb5d4327SDasaratharaman Chandramouli 1980fb5d4327SDasaratharaman Chandramouli /** 1981fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1982cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1983cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1984fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1985fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1986fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1987fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1988fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1989fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1990fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1991fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1992fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1993fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1994fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1995fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1996fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1997fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1998fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1999fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2000fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2001fb5d4327SDasaratharaman Chandramouli */ 2002fb5d4327SDasaratharaman Chandramouli 2003cbf97abaSHubert Chrzaniuk b_nr = 0; 2004cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2005cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2006cbf97abaSHubert Chrzaniuk 2007cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2008fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2009cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2010fb5d4327SDasaratharaman Chandramouli 2011cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2012cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2013cbf97abaSHubert Chrzaniuk b_nr++; 2014fb5d4327SDasaratharaman Chandramouli } 2015cbf97abaSHubert Chrzaniuk 2016cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2017cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2018b7d8c148SLen Brown fprintf(outf, 2019710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2020cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2021fb5d4327SDasaratharaman Chandramouli } 2022fb5d4327SDasaratharaman Chandramouli 2023fb5d4327SDasaratharaman Chandramouli static void 2024fcd17211SLen Brown dump_nhm_cst_cfg(void) 2025fcd17211SLen Brown { 2026fcd17211SLen Brown unsigned long long msr; 2027fcd17211SLen Brown 20281df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2029fcd17211SLen Brown 2030fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 2031fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 2032fcd17211SLen Brown 20331df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2034fcd17211SLen Brown 2035b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 2036fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2037fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2038fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2039fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2040fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 20416c34f160SLen Brown (unsigned int)msr & 0xF, 2042fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2043fcd17211SLen Brown return; 2044103a8feaSLen Brown } 2045103a8feaSLen Brown 20466fb3143bSLen Brown static void 20476fb3143bSLen Brown dump_config_tdp(void) 20486fb3143bSLen Brown { 20496fb3143bSLen Brown unsigned long long msr; 20506fb3143bSLen Brown 20516fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2052b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2053685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 20546fb3143bSLen Brown 20556fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2056b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 20576fb3143bSLen Brown if (msr) { 2058685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2059685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2060685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2061685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 20626fb3143bSLen Brown } 2063b7d8c148SLen Brown fprintf(outf, ")\n"); 20646fb3143bSLen Brown 20656fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2066b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 20676fb3143bSLen Brown if (msr) { 2068685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2069685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2070685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2071685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 20726fb3143bSLen Brown } 2073b7d8c148SLen Brown fprintf(outf, ")\n"); 20746fb3143bSLen Brown 20756fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2076b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 20776fb3143bSLen Brown if ((msr) & 0x3) 2078b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2079b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2080b7d8c148SLen Brown fprintf(outf, ")\n"); 20816fb3143bSLen Brown 20826fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2083b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2084685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2085b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2086b7d8c148SLen Brown fprintf(outf, ")\n"); 20876fb3143bSLen Brown } 20885a63426eSLen Brown 20895a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 20905a63426eSLen Brown 20915a63426eSLen Brown void print_irtl(void) 20925a63426eSLen Brown { 20935a63426eSLen Brown unsigned long long msr; 20945a63426eSLen Brown 20955a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 20965a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 20975a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20985a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20995a63426eSLen Brown 21005a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 21015a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 21025a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21035a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21045a63426eSLen Brown 21055a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 21065a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 21075a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21085a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21095a63426eSLen Brown 21105a63426eSLen Brown if (!do_irtl_hsw) 21115a63426eSLen Brown return; 21125a63426eSLen Brown 21135a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 21145a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 21155a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21165a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21175a63426eSLen Brown 21185a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 21195a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 21205a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21215a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21225a63426eSLen Brown 21235a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 21245a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 21255a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 21265a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 21275a63426eSLen Brown 21285a63426eSLen Brown } 212936229897SLen Brown void free_fd_percpu(void) 213036229897SLen Brown { 213136229897SLen Brown int i; 213236229897SLen Brown 213301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 213436229897SLen Brown if (fd_percpu[i] != 0) 213536229897SLen Brown close(fd_percpu[i]); 213636229897SLen Brown } 213736229897SLen Brown 213836229897SLen Brown free(fd_percpu); 21396fb3143bSLen Brown } 21406fb3143bSLen Brown 2141c98d5d94SLen Brown void free_all_buffers(void) 2142103a8feaSLen Brown { 2143c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2144c98d5d94SLen Brown cpu_present_set = NULL; 214536229897SLen Brown cpu_present_setsize = 0; 2146103a8feaSLen Brown 2147c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2148c98d5d94SLen Brown cpu_affinity_set = NULL; 2149c98d5d94SLen Brown cpu_affinity_setsize = 0; 2150103a8feaSLen Brown 2151c98d5d94SLen Brown free(thread_even); 2152c98d5d94SLen Brown free(core_even); 2153c98d5d94SLen Brown free(package_even); 2154103a8feaSLen Brown 2155c98d5d94SLen Brown thread_even = NULL; 2156c98d5d94SLen Brown core_even = NULL; 2157c98d5d94SLen Brown package_even = NULL; 2158103a8feaSLen Brown 2159c98d5d94SLen Brown free(thread_odd); 2160c98d5d94SLen Brown free(core_odd); 2161c98d5d94SLen Brown free(package_odd); 2162103a8feaSLen Brown 2163c98d5d94SLen Brown thread_odd = NULL; 2164c98d5d94SLen Brown core_odd = NULL; 2165c98d5d94SLen Brown package_odd = NULL; 2166103a8feaSLen Brown 2167c98d5d94SLen Brown free(output_buffer); 2168c98d5d94SLen Brown output_buffer = NULL; 2169c98d5d94SLen Brown outp = NULL; 217036229897SLen Brown 217136229897SLen Brown free_fd_percpu(); 2172562a2d37SLen Brown 2173562a2d37SLen Brown free(irq_column_2_cpu); 2174562a2d37SLen Brown free(irqs_per_cpu); 2175103a8feaSLen Brown } 2176103a8feaSLen Brown 217757a42a34SJosh Triplett 217857a42a34SJosh Triplett /* 217995aebc44SJosh Triplett * Parse a file containing a single int. 218095aebc44SJosh Triplett */ 218195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 218295aebc44SJosh Triplett { 218395aebc44SJosh Triplett va_list args; 218495aebc44SJosh Triplett char path[PATH_MAX]; 218595aebc44SJosh Triplett FILE *filep; 218695aebc44SJosh Triplett int value; 218795aebc44SJosh Triplett 218895aebc44SJosh Triplett va_start(args, fmt); 218995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 219095aebc44SJosh Triplett va_end(args); 219157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2192b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2193b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 219495aebc44SJosh Triplett fclose(filep); 219595aebc44SJosh Triplett return value; 219695aebc44SJosh Triplett } 219795aebc44SJosh Triplett 219895aebc44SJosh Triplett /* 2199e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2200e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2201e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2202103a8feaSLen Brown */ 2203e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2204103a8feaSLen Brown { 2205e275b388SDasaratharaman Chandramouli char path[64]; 2206e275b388SDasaratharaman Chandramouli FILE *filep; 2207e275b388SDasaratharaman Chandramouli int this_cpu; 2208e275b388SDasaratharaman Chandramouli char character; 2209e275b388SDasaratharaman Chandramouli int i; 2210e275b388SDasaratharaman Chandramouli 2211e275b388SDasaratharaman Chandramouli sprintf(path, 2212e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2213e275b388SDasaratharaman Chandramouli cpu); 2214e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2215e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2216e275b388SDasaratharaman Chandramouli perror(path); 2217e275b388SDasaratharaman Chandramouli exit(1); 2218e275b388SDasaratharaman Chandramouli } 2219e275b388SDasaratharaman Chandramouli 2220e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2221e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2222e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2223e275b388SDasaratharaman Chandramouli fclose(filep); 2224e275b388SDasaratharaman Chandramouli return i; 2225e275b388SDasaratharaman Chandramouli } 2226e275b388SDasaratharaman Chandramouli 2227e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2228e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2229e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2230e275b388SDasaratharaman Chandramouli } 2231e275b388SDasaratharaman Chandramouli 2232e275b388SDasaratharaman Chandramouli fclose(filep); 2233e275b388SDasaratharaman Chandramouli return -1; 2234c98d5d94SLen Brown } 2235103a8feaSLen Brown 2236c98d5d94SLen Brown /* 2237c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2238c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2239c98d5d94SLen Brown */ 2240c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2241c98d5d94SLen Brown { 224295aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2243103a8feaSLen Brown } 2244103a8feaSLen Brown 2245103a8feaSLen Brown int get_physical_package_id(int cpu) 2246103a8feaSLen Brown { 224795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2248103a8feaSLen Brown } 2249103a8feaSLen Brown 2250103a8feaSLen Brown int get_core_id(int cpu) 2251103a8feaSLen Brown { 225295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2253103a8feaSLen Brown } 2254103a8feaSLen Brown 2255c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2256c98d5d94SLen Brown { 2257c98d5d94SLen Brown char path[80]; 2258c98d5d94SLen Brown FILE *filep; 2259e275b388SDasaratharaman Chandramouli int sib1; 2260e275b388SDasaratharaman Chandramouli int matches = 0; 2261c98d5d94SLen Brown char character; 2262e275b388SDasaratharaman Chandramouli char str[100]; 2263e275b388SDasaratharaman Chandramouli char *ch; 2264c98d5d94SLen Brown 2265c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 226657a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2267e275b388SDasaratharaman Chandramouli 2268103a8feaSLen Brown /* 2269c98d5d94SLen Brown * file format: 2270e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2271e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2272c98d5d94SLen Brown */ 2273e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2274e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2275e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2276e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2277e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2278e275b388SDasaratharaman Chandramouli matches++; 2279e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2280e275b388SDasaratharaman Chandramouli } 2281c98d5d94SLen Brown 2282c98d5d94SLen Brown fclose(filep); 2283e275b388SDasaratharaman Chandramouli return matches+1; 2284c98d5d94SLen Brown } 2285c98d5d94SLen Brown 2286c98d5d94SLen Brown /* 2287c98d5d94SLen Brown * run func(thread, core, package) in topology order 2288c98d5d94SLen Brown * skip non-present cpus 2289103a8feaSLen Brown */ 2290103a8feaSLen Brown 2291c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2292c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2293c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2294c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2295c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2296c98d5d94SLen Brown struct pkg_data *pkg_base2) 2297c98d5d94SLen Brown { 2298c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2299c98d5d94SLen Brown 2300c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2301c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2302c98d5d94SLen Brown for (thread_no = 0; thread_no < 2303c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2304c98d5d94SLen Brown struct thread_data *t, *t2; 2305c98d5d94SLen Brown struct core_data *c, *c2; 2306c98d5d94SLen Brown struct pkg_data *p, *p2; 2307c98d5d94SLen Brown 2308c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2309c98d5d94SLen Brown 2310c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2311c98d5d94SLen Brown continue; 2312c98d5d94SLen Brown 2313c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2314c98d5d94SLen Brown 2315c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2316c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2317c98d5d94SLen Brown 2318c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2319c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2320c98d5d94SLen Brown 2321c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2322c98d5d94SLen Brown if (retval) 2323c98d5d94SLen Brown return retval; 2324c98d5d94SLen Brown } 2325c98d5d94SLen Brown } 2326c98d5d94SLen Brown } 2327c98d5d94SLen Brown return 0; 2328c98d5d94SLen Brown } 2329c98d5d94SLen Brown 2330c98d5d94SLen Brown /* 2331c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2332c98d5d94SLen Brown * return max_cpu number 2333c98d5d94SLen Brown */ 2334c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2335103a8feaSLen Brown { 2336103a8feaSLen Brown FILE *fp; 2337c98d5d94SLen Brown int cpu_num; 2338103a8feaSLen Brown int retval; 2339103a8feaSLen Brown 234057a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2341103a8feaSLen Brown 2342103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2343b2c95d90SJosh Triplett if (retval != 0) 2344b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2345103a8feaSLen Brown 2346c98d5d94SLen Brown while (1) { 2347c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2348103a8feaSLen Brown if (retval != 1) 2349103a8feaSLen Brown break; 2350103a8feaSLen Brown 2351c98d5d94SLen Brown retval = func(cpu_num); 2352c98d5d94SLen Brown if (retval) { 2353c98d5d94SLen Brown fclose(fp); 2354c98d5d94SLen Brown return(retval); 2355c98d5d94SLen Brown } 2356103a8feaSLen Brown } 2357103a8feaSLen Brown fclose(fp); 2358c98d5d94SLen Brown return 0; 2359103a8feaSLen Brown } 2360103a8feaSLen Brown 2361103a8feaSLen Brown void re_initialize(void) 2362103a8feaSLen Brown { 2363c98d5d94SLen Brown free_all_buffers(); 2364c98d5d94SLen Brown setup_all_buffers(); 2365c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2366103a8feaSLen Brown } 2367103a8feaSLen Brown 2368c98d5d94SLen Brown 2369103a8feaSLen Brown /* 2370c98d5d94SLen Brown * count_cpus() 2371c98d5d94SLen Brown * remember the last one seen, it will be the max 2372103a8feaSLen Brown */ 2373c98d5d94SLen Brown int count_cpus(int cpu) 2374103a8feaSLen Brown { 2375c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2376c98d5d94SLen Brown topo.max_cpu_num = cpu; 2377103a8feaSLen Brown 2378c98d5d94SLen Brown topo.num_cpus += 1; 2379c98d5d94SLen Brown return 0; 2380103a8feaSLen Brown } 2381c98d5d94SLen Brown int mark_cpu_present(int cpu) 2382c98d5d94SLen Brown { 2383c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 238415aaa346SLen Brown return 0; 2385103a8feaSLen Brown } 2386103a8feaSLen Brown 2387562a2d37SLen Brown /* 2388562a2d37SLen Brown * snapshot_proc_interrupts() 2389562a2d37SLen Brown * 2390562a2d37SLen Brown * read and record summary of /proc/interrupts 2391562a2d37SLen Brown * 2392562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2393562a2d37SLen Brown */ 2394562a2d37SLen Brown int snapshot_proc_interrupts(void) 2395562a2d37SLen Brown { 2396562a2d37SLen Brown static FILE *fp; 2397562a2d37SLen Brown int column, retval; 2398562a2d37SLen Brown 2399562a2d37SLen Brown if (fp == NULL) 2400562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2401562a2d37SLen Brown else 2402562a2d37SLen Brown rewind(fp); 2403562a2d37SLen Brown 2404562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2405562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2406562a2d37SLen Brown int cpu_number; 2407562a2d37SLen Brown 2408562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2409562a2d37SLen Brown if (retval != 1) 2410562a2d37SLen Brown break; 2411562a2d37SLen Brown 2412562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2413562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2414562a2d37SLen Brown return 1; 2415562a2d37SLen Brown } 2416562a2d37SLen Brown 2417562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2418562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2419562a2d37SLen Brown } 2420562a2d37SLen Brown 2421562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2422562a2d37SLen Brown while (1) { 2423562a2d37SLen Brown int column; 2424562a2d37SLen Brown char buf[64]; 2425562a2d37SLen Brown 2426562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2427562a2d37SLen Brown if (retval != 1) 2428562a2d37SLen Brown break; 2429562a2d37SLen Brown 2430562a2d37SLen Brown /* read the count per cpu */ 2431562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2432562a2d37SLen Brown 2433562a2d37SLen Brown int cpu_number, irq_count; 2434562a2d37SLen Brown 2435562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2436562a2d37SLen Brown if (retval != 1) 2437562a2d37SLen Brown break; 2438562a2d37SLen Brown 2439562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2440562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2441562a2d37SLen Brown 2442562a2d37SLen Brown } 2443562a2d37SLen Brown 2444562a2d37SLen Brown while (getc(fp) != '\n') 2445562a2d37SLen Brown ; /* flush interrupt description */ 2446562a2d37SLen Brown 2447562a2d37SLen Brown } 2448562a2d37SLen Brown return 0; 2449562a2d37SLen Brown } 245027d47356SLen Brown /* 2451fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2452fdf676e5SLen Brown * 2453fdf676e5SLen Brown * record snapshot of 2454fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2455fdf676e5SLen Brown * 2456fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2457fdf676e5SLen Brown */ 2458fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2459fdf676e5SLen Brown { 2460fdf676e5SLen Brown FILE *fp; 2461fdf676e5SLen Brown int retval; 2462fdf676e5SLen Brown 2463fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2464fdf676e5SLen Brown 2465fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2466fdf676e5SLen Brown if (retval != 1) 2467fdf676e5SLen Brown err(1, "GFX rc6"); 2468fdf676e5SLen Brown 2469fdf676e5SLen Brown fclose(fp); 2470fdf676e5SLen Brown 2471fdf676e5SLen Brown return 0; 2472fdf676e5SLen Brown } 2473fdf676e5SLen Brown /* 247427d47356SLen Brown * snapshot_gfx_mhz() 247527d47356SLen Brown * 247627d47356SLen Brown * record snapshot of 247727d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 247827d47356SLen Brown * 247927d47356SLen Brown * return 1 if config change requires a restart, else return 0 248027d47356SLen Brown */ 248127d47356SLen Brown int snapshot_gfx_mhz(void) 248227d47356SLen Brown { 248327d47356SLen Brown static FILE *fp; 248427d47356SLen Brown int retval; 248527d47356SLen Brown 248627d47356SLen Brown if (fp == NULL) 248727d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 248827d47356SLen Brown else 248927d47356SLen Brown rewind(fp); 249027d47356SLen Brown 249127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 249227d47356SLen Brown if (retval != 1) 249327d47356SLen Brown err(1, "GFX MHz"); 249427d47356SLen Brown 249527d47356SLen Brown return 0; 249627d47356SLen Brown } 2497562a2d37SLen Brown 2498562a2d37SLen Brown /* 2499562a2d37SLen Brown * snapshot /proc and /sys files 2500562a2d37SLen Brown * 2501562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2502562a2d37SLen Brown */ 2503562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2504562a2d37SLen Brown { 2505218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2506562a2d37SLen Brown if (snapshot_proc_interrupts()) 2507562a2d37SLen Brown return 1; 2508562a2d37SLen Brown 2509812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2510fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2511fdf676e5SLen Brown 2512812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 251327d47356SLen Brown snapshot_gfx_mhz(); 251427d47356SLen Brown 2515562a2d37SLen Brown return 0; 2516562a2d37SLen Brown } 2517562a2d37SLen Brown 2518103a8feaSLen Brown void turbostat_loop() 2519103a8feaSLen Brown { 2520c98d5d94SLen Brown int retval; 2521e52966c0SLen Brown int restarted = 0; 2522c98d5d94SLen Brown 2523103a8feaSLen Brown restart: 2524e52966c0SLen Brown restarted++; 2525e52966c0SLen Brown 2526562a2d37SLen Brown snapshot_proc_sysfs_files(); 2527c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2528d91bb17cSLen Brown if (retval < -1) { 2529d91bb17cSLen Brown exit(retval); 2530d91bb17cSLen Brown } else if (retval == -1) { 2531e52966c0SLen Brown if (restarted > 1) { 2532e52966c0SLen Brown exit(retval); 2533e52966c0SLen Brown } 2534c98d5d94SLen Brown re_initialize(); 2535c98d5d94SLen Brown goto restart; 2536c98d5d94SLen Brown } 2537e52966c0SLen Brown restarted = 0; 2538103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2539103a8feaSLen Brown 2540103a8feaSLen Brown while (1) { 2541c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2542103a8feaSLen Brown re_initialize(); 2543103a8feaSLen Brown goto restart; 2544103a8feaSLen Brown } 25452a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2546562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2547562a2d37SLen Brown goto restart; 2548c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2549d91bb17cSLen Brown if (retval < -1) { 2550d91bb17cSLen Brown exit(retval); 2551d91bb17cSLen Brown } else if (retval == -1) { 255215aaa346SLen Brown re_initialize(); 255315aaa346SLen Brown goto restart; 255415aaa346SLen Brown } 2555103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2556103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2557ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2558ba3dec99SLen Brown re_initialize(); 2559ba3dec99SLen Brown goto restart; 2560ba3dec99SLen Brown } 2561c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2562c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2563b7d8c148SLen Brown flush_output_stdout(); 25642a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2565562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2566562a2d37SLen Brown goto restart; 2567c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2568d91bb17cSLen Brown if (retval < -1) { 2569d91bb17cSLen Brown exit(retval); 2570d91bb17cSLen Brown } else if (retval == -1) { 2571103a8feaSLen Brown re_initialize(); 2572103a8feaSLen Brown goto restart; 2573103a8feaSLen Brown } 2574103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2575103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2576ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2577ba3dec99SLen Brown re_initialize(); 2578ba3dec99SLen Brown goto restart; 2579ba3dec99SLen Brown } 2580c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2581c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2582b7d8c148SLen Brown flush_output_stdout(); 2583103a8feaSLen Brown } 2584103a8feaSLen Brown } 2585103a8feaSLen Brown 2586103a8feaSLen Brown void check_dev_msr() 2587103a8feaSLen Brown { 2588103a8feaSLen Brown struct stat sb; 25897ce7d5deSPrarit Bhargava char pathname[32]; 2590103a8feaSLen Brown 25917ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25927ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2593a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2594d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2595103a8feaSLen Brown } 2596103a8feaSLen Brown 259798481e79SLen Brown void check_permissions() 2598103a8feaSLen Brown { 259998481e79SLen Brown struct __user_cap_header_struct cap_header_data; 260098481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 260198481e79SLen Brown struct __user_cap_data_struct cap_data_data; 260298481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 260398481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 260498481e79SLen Brown int do_exit = 0; 26057ce7d5deSPrarit Bhargava char pathname[32]; 260698481e79SLen Brown 260798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 260898481e79SLen Brown cap_header->pid = getpid(); 260998481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 261098481e79SLen Brown if (capget(cap_header, cap_data) < 0) 261198481e79SLen Brown err(-6, "capget(2) failed"); 261298481e79SLen Brown 261398481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 261498481e79SLen Brown do_exit++; 261598481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 261698481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 261798481e79SLen Brown } 261898481e79SLen Brown 261998481e79SLen Brown /* test file permissions */ 26207ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 26217ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 262298481e79SLen Brown do_exit++; 262398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 262498481e79SLen Brown } 262598481e79SLen Brown 262698481e79SLen Brown /* if all else fails, thell them to be root */ 262798481e79SLen Brown if (do_exit) 2628b2c95d90SJosh Triplett if (getuid() != 0) 2629d7899447SLen Brown warnx("... or simply run as root"); 263098481e79SLen Brown 263198481e79SLen Brown if (do_exit) 263298481e79SLen Brown exit(-6); 2633103a8feaSLen Brown } 2634103a8feaSLen Brown 2635d7899447SLen Brown /* 2636d7899447SLen Brown * NHM adds support for additional MSRs: 2637d7899447SLen Brown * 2638d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2639d7899447SLen Brown * 2640ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 26411df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2642d7899447SLen Brown * 2643cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2644cf4cbe53SLen Brown * 2645d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2646d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2647d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2648d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2649d7899447SLen Brown * 2650ee7e38e3SLen Brown * Side effect: 26511df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 265233148d67SLen Brown * sets has_misc_feature_control 2653d7899447SLen Brown */ 2654ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2655103a8feaSLen Brown { 2656ee7e38e3SLen Brown unsigned long long msr; 265721ed5574SLen Brown unsigned int base_ratio; 2658ee7e38e3SLen Brown int *pkg_cstate_limits; 2659ee7e38e3SLen Brown 2660103a8feaSLen Brown if (!genuine_intel) 2661103a8feaSLen Brown return 0; 2662103a8feaSLen Brown 2663103a8feaSLen Brown if (family != 6) 2664103a8feaSLen Brown return 0; 2665103a8feaSLen Brown 266621ed5574SLen Brown bclk = discover_bclk(family, model); 266721ed5574SLen Brown 2668103a8feaSLen Brown switch (model) { 2669869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2670869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2671103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2672869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2673869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2674869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2675869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2676ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2677ee7e38e3SLen Brown break; 2678869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2679869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2680869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2681869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2682ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 268333148d67SLen Brown has_misc_feature_control = 1; 2684ee7e38e3SLen Brown break; 2685869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2686869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2687869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2688869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2689869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2690869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2691869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2692869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2693869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2694869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2695869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2696869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2697ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 269833148d67SLen Brown has_misc_feature_control = 1; 2699ee7e38e3SLen Brown break; 2700d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2701d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 270233148d67SLen Brown has_misc_feature_control = 1; 2703d8ebb442SLen Brown break; 2704869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2705cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2706869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2707ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2708ee7e38e3SLen Brown break; 2709869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2710ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2711cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2712ee7e38e3SLen Brown break; 2713869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2714005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2715ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2716ee7e38e3SLen Brown break; 2717869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2718ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2719869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2720e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2721e4085d54SLen Brown break; 2722103a8feaSLen Brown default: 2723103a8feaSLen Brown return 0; 2724103a8feaSLen Brown } 27251df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2726e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2727ee7e38e3SLen Brown 2728ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 272921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 273021ed5574SLen Brown 273121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 273221ed5574SLen Brown has_base_hz = 1; 2733ee7e38e3SLen Brown return 1; 2734103a8feaSLen Brown } 27350f7887c4SLen Brown /* 2736495c7654SLen Brown * SLV client has support for unique MSRs: 27370f7887c4SLen Brown * 27380f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 27390f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 27400f7887c4SLen Brown */ 27410f7887c4SLen Brown 27420f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 27430f7887c4SLen Brown { 27440f7887c4SLen Brown if (!genuine_intel) 27450f7887c4SLen Brown return 0; 27460f7887c4SLen Brown 27470f7887c4SLen Brown switch (model) { 27480f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27490f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 27500f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 27510f7887c4SLen Brown return 1; 27520f7887c4SLen Brown } 27530f7887c4SLen Brown return 0; 27540f7887c4SLen Brown } 27557170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 27567170a374SLen Brown { 27577170a374SLen Brown 27587170a374SLen Brown if (!genuine_intel) 27597170a374SLen Brown return 0; 27607170a374SLen Brown 27617170a374SLen Brown switch (model) { 27627170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 27637170a374SLen Brown return 1; 27647170a374SLen Brown } 27657170a374SLen Brown return 0; 27667170a374SLen Brown } 2767ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2768ade0ebacSLen Brown { 2769ade0ebacSLen Brown 2770ade0ebacSLen Brown if (!genuine_intel) 2771ade0ebacSLen Brown return 0; 2772ade0ebacSLen Brown 2773ade0ebacSLen Brown switch (model) { 2774ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2775ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2776ade0ebacSLen Brown return 1; 2777ade0ebacSLen Brown } 2778ade0ebacSLen Brown return 0; 2779ade0ebacSLen Brown } 278034c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 278134c76197SLen Brown { 278234c76197SLen Brown 278334c76197SLen Brown if (!genuine_intel) 278434c76197SLen Brown return 0; 278534c76197SLen Brown 278634c76197SLen Brown switch (model) { 278734c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 278834c76197SLen Brown return 1; 278934c76197SLen Brown } 279034c76197SLen Brown return 0; 279134c76197SLen Brown } 27920f7887c4SLen Brown 279331e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2794d7899447SLen Brown { 27950f7887c4SLen Brown if (has_slv_msrs(family, model)) 27960f7887c4SLen Brown return 0; 27970f7887c4SLen Brown 2798d7899447SLen Brown switch (model) { 2799d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2800869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2801869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2802869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2803005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2804d7899447SLen Brown return 0; 2805d7899447SLen Brown default: 2806d7899447SLen Brown return 1; 2807d7899447SLen Brown } 2808d7899447SLen Brown } 28090f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 28100f7887c4SLen Brown { 28110f7887c4SLen Brown if (has_slv_msrs(family, model)) 28120f7887c4SLen Brown return 1; 28130f7887c4SLen Brown 28140f7887c4SLen Brown return 0; 28150f7887c4SLen Brown } 28166574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 28176574a5d5SLen Brown { 28186574a5d5SLen Brown if (!genuine_intel) 28196574a5d5SLen Brown return 0; 28206574a5d5SLen Brown 28216574a5d5SLen Brown if (family != 6) 28226574a5d5SLen Brown return 0; 28236574a5d5SLen Brown 28246574a5d5SLen Brown switch (model) { 2825869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2826869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 28276574a5d5SLen Brown return 1; 28286574a5d5SLen Brown default: 28296574a5d5SLen Brown return 0; 28306574a5d5SLen Brown } 28316574a5d5SLen Brown } 2832fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2833fcd17211SLen Brown { 2834fcd17211SLen Brown if (!genuine_intel) 2835fcd17211SLen Brown return 0; 2836fcd17211SLen Brown 2837fcd17211SLen Brown if (family != 6) 2838fcd17211SLen Brown return 0; 2839fcd17211SLen Brown 2840fcd17211SLen Brown switch (model) { 2841869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2842fcd17211SLen Brown return 1; 2843fcd17211SLen Brown default: 2844fcd17211SLen Brown return 0; 2845fcd17211SLen Brown } 2846fcd17211SLen Brown } 2847fcd17211SLen Brown 2848fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2849fb5d4327SDasaratharaman Chandramouli { 2850fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2851fb5d4327SDasaratharaman Chandramouli return 0; 2852fb5d4327SDasaratharaman Chandramouli 2853fb5d4327SDasaratharaman Chandramouli if (family != 6) 2854fb5d4327SDasaratharaman Chandramouli return 0; 2855fb5d4327SDasaratharaman Chandramouli 2856fb5d4327SDasaratharaman Chandramouli switch (model) { 2857869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2858005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2859fb5d4327SDasaratharaman Chandramouli return 1; 2860fb5d4327SDasaratharaman Chandramouli default: 2861fb5d4327SDasaratharaman Chandramouli return 0; 2862fb5d4327SDasaratharaman Chandramouli } 2863fb5d4327SDasaratharaman Chandramouli } 286431e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 286531e07522SLen Brown { 286631e07522SLen Brown if (!genuine_intel) 286731e07522SLen Brown return 0; 286831e07522SLen Brown 286931e07522SLen Brown if (family != 6) 287031e07522SLen Brown return 0; 287131e07522SLen Brown 287231e07522SLen Brown switch (model) { 287331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 287431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 287531e07522SLen Brown return 1; 287631e07522SLen Brown default: 287731e07522SLen Brown return 0; 287831e07522SLen Brown } 287931e07522SLen Brown } 28806fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 28816fb3143bSLen Brown { 28826fb3143bSLen Brown if (!genuine_intel) 28836fb3143bSLen Brown return 0; 28846fb3143bSLen Brown 28856fb3143bSLen Brown if (family != 6) 28866fb3143bSLen Brown return 0; 28876fb3143bSLen Brown 28886fb3143bSLen Brown switch (model) { 2889869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2890869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2891869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 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 */ 2896869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2897869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2898869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2899869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2900869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2901869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2902869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 29036fb3143bSLen Brown 2904869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2905005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 29066fb3143bSLen Brown return 1; 29076fb3143bSLen Brown default: 29086fb3143bSLen Brown return 0; 29096fb3143bSLen Brown } 29106fb3143bSLen Brown } 29116fb3143bSLen Brown 2912fcd17211SLen Brown static void 29131b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2914fcd17211SLen Brown { 2915fcd17211SLen Brown if (!do_nhm_platform_info) 2916fcd17211SLen Brown return; 2917fcd17211SLen Brown 2918fcd17211SLen Brown dump_nhm_platform_info(); 2919fcd17211SLen Brown 2920fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2921fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2922fcd17211SLen Brown 2923fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2924fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2925fcd17211SLen Brown 292631e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 292731e07522SLen Brown dump_turbo_ratio_limits(family, model); 2928fcd17211SLen Brown 29290f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 29300f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 29310f7887c4SLen Brown 2932fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2933fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2934fb5d4327SDasaratharaman Chandramouli 29356fb3143bSLen Brown if (has_config_tdp(family, model)) 29366fb3143bSLen Brown dump_config_tdp(); 29376fb3143bSLen Brown 2938fcd17211SLen Brown dump_nhm_cst_cfg(); 2939fcd17211SLen Brown } 2940fcd17211SLen Brown 294141618e63SLen Brown static void 294241618e63SLen Brown dump_sysfs_cstate_config(void) 294341618e63SLen Brown { 294441618e63SLen Brown char path[64]; 294541618e63SLen Brown char name_buf[16]; 294641618e63SLen Brown char desc[64]; 294741618e63SLen Brown FILE *input; 294841618e63SLen Brown int state; 294941618e63SLen Brown char *sp; 295041618e63SLen Brown 295141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 295241618e63SLen Brown return; 295341618e63SLen Brown 295441618e63SLen Brown for (state = 0; state < 10; ++state) { 295541618e63SLen Brown 295641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 295741618e63SLen Brown base_cpu, state); 295841618e63SLen Brown input = fopen(path, "r"); 295941618e63SLen Brown if (input == NULL) 296041618e63SLen Brown continue; 296141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 296241618e63SLen Brown 296341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 296441618e63SLen Brown sp = strchr(name_buf, '-'); 296541618e63SLen Brown if (!sp) 296641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 296741618e63SLen Brown *sp = '\0'; 296841618e63SLen Brown 296941618e63SLen Brown fclose(input); 297041618e63SLen Brown 297141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 297241618e63SLen Brown base_cpu, state); 297341618e63SLen Brown input = fopen(path, "r"); 297441618e63SLen Brown if (input == NULL) 297541618e63SLen Brown continue; 297641618e63SLen Brown fgets(desc, sizeof(desc), input); 297741618e63SLen Brown 297841618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 297941618e63SLen Brown fclose(input); 298041618e63SLen Brown } 298141618e63SLen Brown } 298241618e63SLen Brown 29836574a5d5SLen Brown 2984889facbeSLen Brown /* 2985889facbeSLen Brown * print_epb() 2986889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2987889facbeSLen Brown */ 2988889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2989889facbeSLen Brown { 2990889facbeSLen Brown unsigned long long msr; 2991889facbeSLen Brown char *epb_string; 2992889facbeSLen Brown int cpu; 2993889facbeSLen Brown 2994889facbeSLen Brown if (!has_epb) 2995889facbeSLen Brown return 0; 2996889facbeSLen Brown 2997889facbeSLen Brown cpu = t->cpu_id; 2998889facbeSLen Brown 2999889facbeSLen Brown /* EPB is per-package */ 3000889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3001889facbeSLen Brown return 0; 3002889facbeSLen Brown 3003889facbeSLen Brown if (cpu_migrate(cpu)) { 3004b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3005889facbeSLen Brown return -1; 3006889facbeSLen Brown } 3007889facbeSLen Brown 3008889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3009889facbeSLen Brown return 0; 3010889facbeSLen Brown 3011e9be7dd6SLen Brown switch (msr & 0xF) { 3012889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3013889facbeSLen Brown epb_string = "performance"; 3014889facbeSLen Brown break; 3015889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3016889facbeSLen Brown epb_string = "balanced"; 3017889facbeSLen Brown break; 3018889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3019889facbeSLen Brown epb_string = "powersave"; 3020889facbeSLen Brown break; 3021889facbeSLen Brown default: 3022889facbeSLen Brown epb_string = "custom"; 3023889facbeSLen Brown break; 3024889facbeSLen Brown } 3025b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3026889facbeSLen Brown 3027889facbeSLen Brown return 0; 3028889facbeSLen Brown } 30297f5c258eSLen Brown /* 30307f5c258eSLen Brown * print_hwp() 30317f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 30327f5c258eSLen Brown */ 30337f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 30347f5c258eSLen Brown { 30357f5c258eSLen Brown unsigned long long msr; 30367f5c258eSLen Brown int cpu; 30377f5c258eSLen Brown 30387f5c258eSLen Brown if (!has_hwp) 30397f5c258eSLen Brown return 0; 30407f5c258eSLen Brown 30417f5c258eSLen Brown cpu = t->cpu_id; 30427f5c258eSLen Brown 30437f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 30447f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 30457f5c258eSLen Brown return 0; 30467f5c258eSLen Brown 30477f5c258eSLen Brown if (cpu_migrate(cpu)) { 3048b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30497f5c258eSLen Brown return -1; 30507f5c258eSLen Brown } 30517f5c258eSLen Brown 30527f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 30537f5c258eSLen Brown return 0; 30547f5c258eSLen Brown 3055b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 30567f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 30577f5c258eSLen Brown 30587f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 30597f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 30607f5c258eSLen Brown return 0; 30617f5c258eSLen Brown 30627f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 30637f5c258eSLen Brown return 0; 30647f5c258eSLen Brown 3065b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 30667f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 30677f5c258eSLen Brown cpu, msr, 30687f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 30697f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 30707f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 30717f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 30727f5c258eSLen Brown 30737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 30747f5c258eSLen Brown return 0; 30757f5c258eSLen Brown 3076b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 30777f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 30787f5c258eSLen Brown cpu, msr, 30797f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30807f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30817f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30827f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30837f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 30847f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 30857f5c258eSLen Brown 30867f5c258eSLen Brown if (has_hwp_pkg) { 30877f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 30887f5c258eSLen Brown return 0; 30897f5c258eSLen Brown 3090b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 30917f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 30927f5c258eSLen Brown cpu, msr, 30937f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30947f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30957f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30967f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30977f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 30987f5c258eSLen Brown } 30997f5c258eSLen Brown if (has_hwp_notify) { 31007f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 31017f5c258eSLen Brown return 0; 31027f5c258eSLen Brown 3103b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 31047f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 31057f5c258eSLen Brown cpu, msr, 31067f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 31077f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 31087f5c258eSLen Brown } 31097f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 31107f5c258eSLen Brown return 0; 31117f5c258eSLen Brown 3112b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 31137f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 31147f5c258eSLen Brown cpu, msr, 31157f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 31167f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3117889facbeSLen Brown 3118889facbeSLen Brown return 0; 3119889facbeSLen Brown } 3120889facbeSLen Brown 31213a9a941dSLen Brown /* 31223a9a941dSLen Brown * print_perf_limit() 31233a9a941dSLen Brown */ 31243a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 31253a9a941dSLen Brown { 31263a9a941dSLen Brown unsigned long long msr; 31273a9a941dSLen Brown int cpu; 31283a9a941dSLen Brown 31293a9a941dSLen Brown cpu = t->cpu_id; 31303a9a941dSLen Brown 31313a9a941dSLen Brown /* per-package */ 31323a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 31333a9a941dSLen Brown return 0; 31343a9a941dSLen Brown 31353a9a941dSLen Brown if (cpu_migrate(cpu)) { 3136b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 31373a9a941dSLen Brown return -1; 31383a9a941dSLen Brown } 31393a9a941dSLen Brown 31403a9a941dSLen Brown if (do_core_perf_limit_reasons) { 31413a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3142b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3143b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3144e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 31453a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3146e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3147e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3148e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3149e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3150e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3151e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3152e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3153e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3154e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3155e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3156e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3157e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3158b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3159e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 31603a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3161e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3162e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3163e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3164e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3165e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3166e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3167e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3168e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3169e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3170e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3171e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3172e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 31733a9a941dSLen Brown 31743a9a941dSLen Brown } 31753a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 31763a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3177b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3178b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 31793a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31803a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31813a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 31823a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31833a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31843a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 31853a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31863a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3187b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 31883a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31893a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31903a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 31913a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31923a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31933a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 31943a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31953a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31963a9a941dSLen Brown } 31973a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 31983a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3199b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3200b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 32013a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 32023a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 32033a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 32043a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 32053a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 32063a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3207b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 32083a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 32093a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 32103a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 32113a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 32123a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 32133a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 32143a9a941dSLen Brown } 32153a9a941dSLen Brown return 0; 32163a9a941dSLen Brown } 32173a9a941dSLen Brown 3218889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3219889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3220889facbeSLen Brown 32211b69317dSColin Ian King double get_tdp(unsigned int model) 3222144b44b1SLen Brown { 3223144b44b1SLen Brown unsigned long long msr; 3224144b44b1SLen Brown 3225144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 32267ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3227144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3228144b44b1SLen Brown 3229144b44b1SLen Brown switch (model) { 3230869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3231869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3232144b44b1SLen Brown return 30.0; 3233144b44b1SLen Brown default: 3234144b44b1SLen Brown return 135.0; 3235144b44b1SLen Brown } 3236144b44b1SLen Brown } 3237144b44b1SLen Brown 323840ee8e3bSAndrey Semin /* 323940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 324040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 324140ee8e3bSAndrey Semin */ 324240ee8e3bSAndrey Semin static double 324340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 324440ee8e3bSAndrey Semin { 324540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 324640ee8e3bSAndrey Semin 324740ee8e3bSAndrey Semin switch (model) { 3248869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3249869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3250869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3251869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3252005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 325340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 325440ee8e3bSAndrey Semin default: 325540ee8e3bSAndrey Semin return (rapl_energy_units); 325640ee8e3bSAndrey Semin } 325740ee8e3bSAndrey Semin } 325840ee8e3bSAndrey Semin 3259144b44b1SLen Brown 3260889facbeSLen Brown /* 3261889facbeSLen Brown * rapl_probe() 3262889facbeSLen Brown * 3263144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3264889facbeSLen Brown */ 3265889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3266889facbeSLen Brown { 3267889facbeSLen Brown unsigned long long msr; 3268144b44b1SLen Brown unsigned int time_unit; 3269889facbeSLen Brown double tdp; 3270889facbeSLen Brown 3271889facbeSLen Brown if (!genuine_intel) 3272889facbeSLen Brown return; 3273889facbeSLen Brown 3274889facbeSLen Brown if (family != 6) 3275889facbeSLen Brown return; 3276889facbeSLen Brown 3277889facbeSLen Brown switch (model) { 3278869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3279869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3280869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3281869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3282869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3283869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3284869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3285144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3286812db3f7SLen Brown if (rapl_joules) { 3287812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3288812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3289812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3290812db3f7SLen Brown } else { 3291812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3292812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3293812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3294812db3f7SLen Brown } 3295889facbeSLen Brown break; 3296869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3297ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3298e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3299812db3f7SLen Brown if (rapl_joules) 3300812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3301812db3f7SLen Brown else 3302812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3303e4085d54SLen Brown break; 3304869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3305869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3306869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3307869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 33080b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3309812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3310812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3311812db3f7SLen Brown if (rapl_joules) { 3312812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3313812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3314812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3315812db3f7SLen Brown } else { 3316812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3317812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3318812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3319812db3f7SLen Brown } 33200b2bb692SLen Brown break; 3321869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3322869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3323869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3324869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3325869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3326005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 33270b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3328812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3329812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3330812db3f7SLen Brown if (rapl_joules) { 3331812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3332812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3333812db3f7SLen Brown } else { 3334812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3335812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3336812db3f7SLen Brown } 3337e6f9bb3cSLen Brown break; 3338869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3339869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 33400b2bb692SLen 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; 3341812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3342812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3343812db3f7SLen Brown if (rapl_joules) { 3344812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3345812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3346812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3347812db3f7SLen Brown } else { 3348812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3349812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3350812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3351812db3f7SLen Brown } 3352144b44b1SLen Brown break; 3353869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3354869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3355144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3356812db3f7SLen Brown if (rapl_joules) { 3357812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3358812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3359812db3f7SLen Brown } else { 3360812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3361812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3362812db3f7SLen Brown } 3363889facbeSLen Brown break; 3364869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 33650f644909SJacob 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; 3366812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3367812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3368812db3f7SLen Brown if (rapl_joules) { 3369812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3370812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3371812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3372812db3f7SLen Brown } else { 3373812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3374812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3375812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3376812db3f7SLen Brown } 33770f644909SJacob Pan break; 3378889facbeSLen Brown default: 3379889facbeSLen Brown return; 3380889facbeSLen Brown } 3381889facbeSLen Brown 3382889facbeSLen Brown /* units on package 0, verify later other packages match */ 33837ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3384889facbeSLen Brown return; 3385889facbeSLen Brown 3386889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3387869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3388144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3389144b44b1SLen Brown else 3390889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3391889facbeSLen Brown 339240ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 339340ee8e3bSAndrey Semin 3394144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3395144b44b1SLen Brown if (time_unit == 0) 3396144b44b1SLen Brown time_unit = 0xA; 3397889facbeSLen Brown 3398144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3399144b44b1SLen Brown 3400144b44b1SLen Brown tdp = get_tdp(model); 3401889facbeSLen Brown 3402889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 340396e47158SLen Brown if (!quiet) 3404b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3405889facbeSLen Brown 3406889facbeSLen Brown return; 3407889facbeSLen Brown } 3408889facbeSLen Brown 34091b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 34103a9a941dSLen Brown { 34113a9a941dSLen Brown if (!genuine_intel) 34123a9a941dSLen Brown return; 34133a9a941dSLen Brown 34143a9a941dSLen Brown if (family != 6) 34153a9a941dSLen Brown return; 34163a9a941dSLen Brown 34173a9a941dSLen Brown switch (model) { 3418869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3419869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3420869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 34213a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3422869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 34233a9a941dSLen Brown do_core_perf_limit_reasons = 1; 34243a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 34253a9a941dSLen Brown default: 34263a9a941dSLen Brown return; 34273a9a941dSLen Brown } 34283a9a941dSLen Brown } 34293a9a941dSLen Brown 3430889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3431889facbeSLen Brown { 3432889facbeSLen Brown unsigned long long msr; 3433889facbeSLen Brown unsigned int dts; 3434889facbeSLen Brown int cpu; 3435889facbeSLen Brown 3436889facbeSLen Brown if (!(do_dts || do_ptm)) 3437889facbeSLen Brown return 0; 3438889facbeSLen Brown 3439889facbeSLen Brown cpu = t->cpu_id; 3440889facbeSLen Brown 3441889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3442889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3443889facbeSLen Brown return 0; 3444889facbeSLen Brown 3445889facbeSLen Brown if (cpu_migrate(cpu)) { 3446b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3447889facbeSLen Brown return -1; 3448889facbeSLen Brown } 3449889facbeSLen Brown 3450889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3451889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3452889facbeSLen Brown return 0; 3453889facbeSLen Brown 3454889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3455b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3456889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3457889facbeSLen Brown 3458889facbeSLen Brown #ifdef THERM_DEBUG 3459889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3460889facbeSLen Brown return 0; 3461889facbeSLen Brown 3462889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3463889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3464b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3465889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3466889facbeSLen Brown #endif 3467889facbeSLen Brown } 3468889facbeSLen Brown 3469889facbeSLen Brown 3470889facbeSLen Brown if (do_dts) { 3471889facbeSLen Brown unsigned int resolution; 3472889facbeSLen Brown 3473889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3474889facbeSLen Brown return 0; 3475889facbeSLen Brown 3476889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3477889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3478b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3479889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3480889facbeSLen Brown 3481889facbeSLen Brown #ifdef THERM_DEBUG 3482889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3483889facbeSLen Brown return 0; 3484889facbeSLen Brown 3485889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3486889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3487b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3488889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3489889facbeSLen Brown #endif 3490889facbeSLen Brown } 3491889facbeSLen Brown 3492889facbeSLen Brown return 0; 3493889facbeSLen Brown } 3494889facbeSLen Brown 3495889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3496889facbeSLen Brown { 3497b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3498889facbeSLen Brown cpu, label, 3499889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3500889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3501889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3502889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3503889facbeSLen Brown 3504889facbeSLen Brown return; 3505889facbeSLen Brown } 3506889facbeSLen Brown 3507889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3508889facbeSLen Brown { 3509889facbeSLen Brown unsigned long long msr; 3510889facbeSLen Brown int cpu; 3511889facbeSLen Brown 3512889facbeSLen Brown if (!do_rapl) 3513889facbeSLen Brown return 0; 3514889facbeSLen Brown 3515889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3516889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3517889facbeSLen Brown return 0; 3518889facbeSLen Brown 3519889facbeSLen Brown cpu = t->cpu_id; 3520889facbeSLen Brown if (cpu_migrate(cpu)) { 3521b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3522889facbeSLen Brown return -1; 3523889facbeSLen Brown } 3524889facbeSLen Brown 3525889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3526889facbeSLen Brown return -1; 3527889facbeSLen Brown 352896e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3529144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 353096e47158SLen Brown 3531144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3532144b44b1SLen Brown 3533889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3534889facbeSLen Brown return -5; 3535889facbeSLen Brown 3536889facbeSLen Brown 3537b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3538889facbeSLen Brown cpu, msr, 3539889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3540889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3541889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3542889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3543889facbeSLen Brown 3544144b44b1SLen Brown } 3545144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3546144b44b1SLen Brown 3547889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3548889facbeSLen Brown return -9; 3549889facbeSLen Brown 3550b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3551889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3552889facbeSLen Brown 3553889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3554b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3555889facbeSLen Brown cpu, 3556889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3557889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3558889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3559889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3560889facbeSLen Brown } 3561889facbeSLen Brown 35620b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3563889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3564889facbeSLen Brown return -6; 3565889facbeSLen Brown 3566b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3567889facbeSLen Brown cpu, msr, 3568889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3569889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3570889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3571889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 35720b2bb692SLen Brown } 35730b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3574889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3575889facbeSLen Brown return -9; 3576b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3577889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3578889facbeSLen Brown 3579889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3580889facbeSLen Brown } 3581144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3582889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3583889facbeSLen Brown return -7; 3584889facbeSLen Brown 3585b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3586144b44b1SLen Brown } 35879148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3588889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3589889facbeSLen Brown return -9; 3590b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3591889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3592889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3593889facbeSLen Brown } 3594889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3595889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3596889facbeSLen Brown return -8; 3597889facbeSLen Brown 3598b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3599889facbeSLen Brown 3600889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3601889facbeSLen Brown return -9; 3602b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3603889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3604889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3605889facbeSLen Brown } 3606889facbeSLen Brown return 0; 3607889facbeSLen Brown } 3608889facbeSLen Brown 3609d7899447SLen Brown /* 3610d7899447SLen Brown * SNB adds support for additional MSRs: 3611d7899447SLen Brown * 3612d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3613d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3614d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3615d7899447SLen Brown */ 3616103a8feaSLen Brown 3617d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3618103a8feaSLen Brown { 3619103a8feaSLen Brown if (!genuine_intel) 3620103a8feaSLen Brown return 0; 3621103a8feaSLen Brown 3622103a8feaSLen Brown switch (model) { 3623869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3624869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3625869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3626869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3627869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3628869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3629869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3630869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3631869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3632869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3633869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3634869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3635869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3636869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3637869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3638869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3639869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3640869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3641ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 36425bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3643103a8feaSLen Brown return 1; 3644103a8feaSLen Brown } 3645103a8feaSLen Brown return 0; 3646103a8feaSLen Brown } 3647103a8feaSLen Brown 3648d7899447SLen Brown /* 3649d7899447SLen Brown * HSW adds support for additional MSRs: 3650d7899447SLen Brown * 3651d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3652d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3653d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 36545a63426eSLen Brown * 36555a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 36565a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 36575a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 36585a63426eSLen Brown * 3659d7899447SLen Brown */ 3660d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3661ca58710fSKristen Carlson Accardi { 3662ca58710fSKristen Carlson Accardi if (!genuine_intel) 3663ca58710fSKristen Carlson Accardi return 0; 3664ca58710fSKristen Carlson Accardi 3665ca58710fSKristen Carlson Accardi switch (model) { 3666869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3667869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3668869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3669869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3670869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3671869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3672869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3673ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3674ca58710fSKristen Carlson Accardi return 1; 3675ca58710fSKristen Carlson Accardi } 3676ca58710fSKristen Carlson Accardi return 0; 3677ca58710fSKristen Carlson Accardi } 3678ca58710fSKristen Carlson Accardi 36790b2bb692SLen Brown /* 36800b2bb692SLen Brown * SKL adds support for additional MSRS: 36810b2bb692SLen Brown * 36820b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 36830b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 36840b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 36850b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 36860b2bb692SLen Brown */ 36870b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 36880b2bb692SLen Brown { 36890b2bb692SLen Brown if (!genuine_intel) 36900b2bb692SLen Brown return 0; 36910b2bb692SLen Brown 36920b2bb692SLen Brown switch (model) { 3693869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3694869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3695869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3696869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 36970b2bb692SLen Brown return 1; 36980b2bb692SLen Brown } 36990b2bb692SLen Brown return 0; 37000b2bb692SLen Brown } 37010b2bb692SLen Brown 3702144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3703144b44b1SLen Brown { 3704144b44b1SLen Brown if (!genuine_intel) 3705144b44b1SLen Brown return 0; 3706144b44b1SLen Brown switch (model) { 3707869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3708869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3709144b44b1SLen Brown return 1; 3710144b44b1SLen Brown } 3711144b44b1SLen Brown return 0; 3712144b44b1SLen Brown } 3713144b44b1SLen Brown 3714fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3715fb5d4327SDasaratharaman Chandramouli { 3716fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3717fb5d4327SDasaratharaman Chandramouli return 0; 3718fb5d4327SDasaratharaman Chandramouli switch (model) { 3719869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3720005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3721fb5d4327SDasaratharaman Chandramouli return 1; 3722fb5d4327SDasaratharaman Chandramouli } 3723fb5d4327SDasaratharaman Chandramouli return 0; 3724fb5d4327SDasaratharaman Chandramouli } 3725fb5d4327SDasaratharaman Chandramouli 3726b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3727b2b34dfeSHubert Chrzaniuk { 3728b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3729b2b34dfeSHubert Chrzaniuk return 1024; 3730b2b34dfeSHubert Chrzaniuk return 1; 3731b2b34dfeSHubert Chrzaniuk } 3732b2b34dfeSHubert Chrzaniuk 3733144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3734144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3735144b44b1SLen Brown 3736144b44b1SLen Brown double slm_bclk(void) 3737144b44b1SLen Brown { 3738144b44b1SLen Brown unsigned long long msr = 3; 3739144b44b1SLen Brown unsigned int i; 3740144b44b1SLen Brown double freq; 3741144b44b1SLen Brown 37427ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3743b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3744144b44b1SLen Brown 3745144b44b1SLen Brown i = msr & 0xf; 3746144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3747b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 37480a91e551SColin Ian King i = 3; 3749144b44b1SLen Brown } 3750144b44b1SLen Brown freq = slm_freq_table[i]; 3751144b44b1SLen Brown 375296e47158SLen Brown if (!quiet) 3753b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3754144b44b1SLen Brown 3755144b44b1SLen Brown return freq; 3756144b44b1SLen Brown } 3757144b44b1SLen Brown 3758103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3759103a8feaSLen Brown { 3760121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3761103a8feaSLen Brown return 100.00; 3762144b44b1SLen Brown else if (is_slm(family, model)) 3763144b44b1SLen Brown return slm_bclk(); 3764103a8feaSLen Brown else 3765103a8feaSLen Brown return 133.33; 3766103a8feaSLen Brown } 3767103a8feaSLen Brown 3768889facbeSLen Brown /* 3769889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3770889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3771889facbeSLen Brown * This is usually equal to tjMax. 3772889facbeSLen Brown * 3773889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3774889facbeSLen Brown * but also allow cmdline over-ride with -T. 3775889facbeSLen Brown * 3776889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3777889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3778889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3779889facbeSLen Brown */ 3780889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3781889facbeSLen Brown { 3782889facbeSLen Brown unsigned long long msr; 3783889facbeSLen Brown unsigned int target_c_local; 3784889facbeSLen Brown int cpu; 3785889facbeSLen Brown 3786889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3787889facbeSLen Brown if (!(do_dts || do_ptm)) 3788889facbeSLen Brown return 0; 3789889facbeSLen Brown 3790889facbeSLen Brown /* this is a per-package concept */ 3791889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3792889facbeSLen Brown return 0; 3793889facbeSLen Brown 3794889facbeSLen Brown cpu = t->cpu_id; 3795889facbeSLen Brown if (cpu_migrate(cpu)) { 3796b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3797889facbeSLen Brown return -1; 3798889facbeSLen Brown } 3799889facbeSLen Brown 3800889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3801889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3802b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3803889facbeSLen Brown cpu, tcc_activation_temp); 3804889facbeSLen Brown return 0; 3805889facbeSLen Brown } 3806889facbeSLen Brown 3807889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3808d7899447SLen Brown if (!do_nhm_platform_info) 3809889facbeSLen Brown goto guess; 3810889facbeSLen Brown 38117ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3812889facbeSLen Brown goto guess; 3813889facbeSLen Brown 38143482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3815889facbeSLen Brown 381696e47158SLen Brown if (!quiet) 3817b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3818889facbeSLen Brown cpu, msr, target_c_local); 3819889facbeSLen Brown 38203482124aSJean Delvare if (!target_c_local) 3821889facbeSLen Brown goto guess; 3822889facbeSLen Brown 3823889facbeSLen Brown tcc_activation_temp = target_c_local; 3824889facbeSLen Brown 3825889facbeSLen Brown return 0; 3826889facbeSLen Brown 3827889facbeSLen Brown guess: 3828889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3829b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3830889facbeSLen Brown cpu, tcc_activation_temp); 3831889facbeSLen Brown 3832889facbeSLen Brown return 0; 3833889facbeSLen Brown } 383469807a63SLen Brown 3835aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3836aa8d8cc7SLen Brown { 3837aa8d8cc7SLen Brown unsigned long long msr; 3838aa8d8cc7SLen Brown 3839aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3840aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3841aa8d8cc7SLen Brown base_cpu, msr, 3842aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3843aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3844aa8d8cc7SLen Brown } 3845aa8d8cc7SLen Brown 384669807a63SLen Brown void decode_misc_enable_msr(void) 384769807a63SLen Brown { 384869807a63SLen Brown unsigned long long msr; 384969807a63SLen Brown 385069807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3851e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 385269807a63SLen Brown base_cpu, msr, 3853e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3854e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3855e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3856e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3857e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 385869807a63SLen Brown } 385969807a63SLen Brown 386033148d67SLen Brown void decode_misc_feature_control(void) 386133148d67SLen Brown { 386233148d67SLen Brown unsigned long long msr; 386333148d67SLen Brown 386433148d67SLen Brown if (!has_misc_feature_control) 386533148d67SLen Brown return; 386633148d67SLen Brown 386733148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 386833148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 386933148d67SLen Brown base_cpu, msr, 387033148d67SLen Brown msr & (0 << 0) ? "No-" : "", 387133148d67SLen Brown msr & (1 << 0) ? "No-" : "", 387233148d67SLen Brown msr & (2 << 0) ? "No-" : "", 387333148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 387433148d67SLen Brown } 3875f0057310SLen Brown /* 3876f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3877f0057310SLen Brown * 3878f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3879f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3880f0057310SLen Brown * bit[1] less so... 3881f0057310SLen Brown */ 3882f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3883f0057310SLen Brown { 3884f0057310SLen Brown unsigned long long msr; 3885f0057310SLen Brown 3886f0057310SLen Brown if (!do_nhm_platform_info) 3887f0057310SLen Brown return; 3888f0057310SLen Brown 3889cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3890cf4cbe53SLen Brown return; 3891cf4cbe53SLen Brown 3892f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3893ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3894f0057310SLen Brown base_cpu, msr, 3895f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3896ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3897ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3898f0057310SLen Brown } 389971616c8eSLen Brown /* 390071616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 390171616c8eSLen Brown * 390271616c8eSLen Brown * This MSRs are present on Silvermont processors, 390371616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 390471616c8eSLen Brown */ 390571616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 390671616c8eSLen Brown { 390771616c8eSLen Brown unsigned long long msr; 390871616c8eSLen Brown 390971616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 391071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 391171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 391271616c8eSLen Brown 391371616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 391471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 391571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 391671616c8eSLen Brown } 39177f5c258eSLen Brown 3918fcd17211SLen Brown void process_cpuid() 3919103a8feaSLen Brown { 392061a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3921103a8feaSLen Brown unsigned int fms, family, model, stepping; 3922b3a34e93SLen Brown unsigned int has_turbo; 3923103a8feaSLen Brown 3924103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3925103a8feaSLen Brown 39265aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3927103a8feaSLen Brown 3928103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3929103a8feaSLen Brown genuine_intel = 1; 3930103a8feaSLen Brown 393196e47158SLen Brown if (!quiet) 3932b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3933103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3934103a8feaSLen Brown 39355aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3936103a8feaSLen Brown family = (fms >> 8) & 0xf; 3937103a8feaSLen Brown model = (fms >> 4) & 0xf; 3938103a8feaSLen Brown stepping = fms & 0xf; 3939103a8feaSLen Brown if (family == 6 || family == 0xf) 3940103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3941103a8feaSLen Brown 394296e47158SLen Brown if (!quiet) { 3943b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3944103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3945aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 394669807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 394769807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3948aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 394969807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 395069807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 395169807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 395269807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 395369807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 395469807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 395569807a63SLen Brown } 3956103a8feaSLen Brown 3957b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3958b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3959103a8feaSLen Brown 3960103a8feaSLen Brown /* 3961103a8feaSLen Brown * check max extended function levels of CPUID. 3962103a8feaSLen Brown * This is needed to check for invariant TSC. 3963103a8feaSLen Brown * This check is valid for both Intel and AMD. 3964103a8feaSLen Brown */ 3965103a8feaSLen Brown ebx = ecx = edx = 0; 39665aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3967103a8feaSLen Brown 396861a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3969103a8feaSLen Brown 3970103a8feaSLen Brown /* 3971103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3972103a8feaSLen Brown * this check is valid for both Intel and AMD 3973103a8feaSLen Brown */ 39745aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 39758209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3976d7899447SLen Brown } 3977103a8feaSLen Brown 3978103a8feaSLen Brown /* 3979103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3980103a8feaSLen Brown * this check is valid for both Intel and AMD 3981103a8feaSLen Brown */ 3982103a8feaSLen Brown 39835aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 39848209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3985812db3f7SLen Brown if (has_aperf) { 3986812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3987812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3988812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3989812db3f7SLen Brown } 3990889facbeSLen Brown do_dts = eax & (1 << 0); 3991812db3f7SLen Brown if (do_dts) 3992812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3993b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3994889facbeSLen Brown do_ptm = eax & (1 << 6); 3995812db3f7SLen Brown if (do_ptm) 3996812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 39977f5c258eSLen Brown has_hwp = eax & (1 << 7); 39987f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 39997f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 40007f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 40017f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4002889facbeSLen Brown has_epb = ecx & (1 << 3); 4003889facbeSLen Brown 400496e47158SLen Brown if (!quiet) 4005b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 40067f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 40077f5c258eSLen Brown has_aperf ? "" : "No-", 4008b3a34e93SLen Brown has_turbo ? "" : "No-", 40097f5c258eSLen Brown do_dts ? "" : "No-", 40107f5c258eSLen Brown do_ptm ? "" : "No-", 40117f5c258eSLen Brown has_hwp ? "" : "No-", 40127f5c258eSLen Brown has_hwp_notify ? "" : "No-", 40137f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 40147f5c258eSLen Brown has_hwp_epp ? "" : "No-", 40157f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 40167f5c258eSLen Brown has_epb ? "" : "No-"); 4017103a8feaSLen Brown 401896e47158SLen Brown if (!quiet) 401969807a63SLen Brown decode_misc_enable_msr(); 402069807a63SLen Brown 402133148d67SLen Brown 402296e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4023aa8d8cc7SLen Brown int has_sgx; 4024aa8d8cc7SLen Brown 4025aa8d8cc7SLen Brown ecx = 0; 4026aa8d8cc7SLen Brown 4027aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4028aa8d8cc7SLen Brown 4029aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4030aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4031aa8d8cc7SLen Brown 4032aa8d8cc7SLen Brown if (has_sgx) 4033aa8d8cc7SLen Brown decode_feature_control_msr(); 4034aa8d8cc7SLen Brown } 4035aa8d8cc7SLen Brown 403661a87ba7SLen Brown if (max_level >= 0x15) { 40378a5bdf41SLen Brown unsigned int eax_crystal; 40388a5bdf41SLen Brown unsigned int ebx_tsc; 40398a5bdf41SLen Brown 40408a5bdf41SLen Brown /* 40418a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 40428a5bdf41SLen Brown */ 40438a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 40445aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 40458a5bdf41SLen Brown 40468a5bdf41SLen Brown if (ebx_tsc != 0) { 40478a5bdf41SLen Brown 404896e47158SLen Brown if (!quiet && (ebx != 0)) 4049b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 40508a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 40518a5bdf41SLen Brown 40528a5bdf41SLen Brown if (crystal_hz == 0) 40538a5bdf41SLen Brown switch(model) { 4054869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4055869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4056869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4057869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4058e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4059e8efbc80SLen Brown break; 4060869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 40617268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4062ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4063ec53e594SLen Brown break; 4064869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4065ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4066e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 40678a5bdf41SLen Brown break; 40688a5bdf41SLen Brown default: 40698a5bdf41SLen Brown crystal_hz = 0; 40708a5bdf41SLen Brown } 40718a5bdf41SLen Brown 40728a5bdf41SLen Brown if (crystal_hz) { 40738a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 407496e47158SLen Brown if (!quiet) 4075b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 40768a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 40778a5bdf41SLen Brown } 40788a5bdf41SLen Brown } 40798a5bdf41SLen Brown } 408061a87ba7SLen Brown if (max_level >= 0x16) { 408161a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 408261a87ba7SLen Brown 408361a87ba7SLen Brown /* 408461a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 408561a87ba7SLen Brown */ 408661a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 408761a87ba7SLen Brown 40885aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 408996e47158SLen Brown if (!quiet) 4090b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 409161a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 409261a87ba7SLen Brown } 40938a5bdf41SLen Brown 4094b2b34dfeSHubert Chrzaniuk if (has_aperf) 4095b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4096b2b34dfeSHubert Chrzaniuk 4097812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4098812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4099812db3f7SLen Brown 4100812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4101812db3f7SLen Brown do_nhm_platform_info = 1; 4102812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4103812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4104812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4105812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4106812db3f7SLen Brown } 4107d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4108812db3f7SLen Brown 4109812db3f7SLen Brown if (do_snb_cstates) 4110812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4111812db3f7SLen Brown 41125a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 41130f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 41140f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 41150f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 41160f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 41170f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 41180f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 41190f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 41200f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 41210539ba11SLen Brown if (has_slv_msrs(family, model)) { 41220f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 41230f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 41240f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 41250f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 41260539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 41270539ba11SLen Brown use_c1_residency_msr = 1; 41280539ba11SLen Brown } 41297170a374SLen Brown if (is_dnv(family, model)) { 41307170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 41317170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 41327170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 41337170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 41347170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 41357170a374SLen Brown use_c1_residency_msr = 1; 41367170a374SLen Brown } 413734c76197SLen Brown if (is_skx(family, model)) { 413834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 413934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 414034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 414134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 414234c76197SLen Brown } 4143ade0ebacSLen Brown if (is_bdx(family, model)) { 4144ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4145ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4146ade0ebacSLen Brown } 41470f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 41480f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 41490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 41500f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 41510f47c08dSLen Brown } 41525a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 41530b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 4154144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4155fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4156103a8feaSLen Brown 415796e47158SLen Brown if (!quiet) 4158f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4159f0057310SLen Brown 416096e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 416171616c8eSLen Brown decode_c6_demotion_policy_msr(); 416271616c8eSLen Brown 4163889facbeSLen Brown rapl_probe(family, model); 41643a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4165889facbeSLen Brown 416696e47158SLen Brown if (!quiet) 41671b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4168fcd17211SLen Brown 416941618e63SLen Brown if (!quiet) 417041618e63SLen Brown dump_sysfs_cstate_config(); 417141618e63SLen Brown 4172a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4173a2b7b749SLen Brown calculate_tsc_tweak(); 4174a2b7b749SLen Brown 4175812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4176812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4177fdf676e5SLen Brown 4178812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4179812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 418027d47356SLen Brown 418196e47158SLen Brown if (!quiet) 418233148d67SLen Brown decode_misc_feature_control(); 418333148d67SLen Brown 4184889facbeSLen Brown return; 4185103a8feaSLen Brown } 4186103a8feaSLen Brown 4187103a8feaSLen Brown 4188103a8feaSLen Brown /* 4189103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4190103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4191103a8feaSLen Brown */ 4192103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4193103a8feaSLen Brown { 4194103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4195103a8feaSLen Brown return 1; 4196103a8feaSLen Brown else 4197103a8feaSLen Brown return 0; 4198103a8feaSLen Brown } 4199103a8feaSLen Brown 4200103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4201103a8feaSLen Brown { 4202103a8feaSLen Brown return 0; 4203103a8feaSLen Brown } 4204103a8feaSLen Brown 4205c98d5d94SLen Brown void topology_probe() 4206c98d5d94SLen Brown { 4207c98d5d94SLen Brown int i; 4208c98d5d94SLen Brown int max_core_id = 0; 4209c98d5d94SLen Brown int max_package_id = 0; 4210c98d5d94SLen Brown int max_siblings = 0; 4211c98d5d94SLen Brown struct cpu_topology { 4212c98d5d94SLen Brown int core_id; 4213c98d5d94SLen Brown int physical_package_id; 4214c98d5d94SLen Brown } *cpus; 4215c98d5d94SLen Brown 4216c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4217c98d5d94SLen Brown topo.num_cpus = 0; 4218c98d5d94SLen Brown topo.max_cpu_num = 0; 4219c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4220c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4221812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4222c98d5d94SLen Brown 4223d8af6f5fSLen Brown if (debug > 1) 4224b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4225c98d5d94SLen Brown 4226c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4227b2c95d90SJosh Triplett if (cpus == NULL) 4228b2c95d90SJosh Triplett err(1, "calloc cpus"); 4229c98d5d94SLen Brown 4230c98d5d94SLen Brown /* 4231c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4232c98d5d94SLen Brown */ 4233c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4234b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4235b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4236c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4237c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4238c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4239c98d5d94SLen Brown 4240c98d5d94SLen Brown /* 42411ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 42421ef7d21aSLen Brown */ 42431ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 42441ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 42451ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 42461ef7d21aSLen Brown err(1, "cpu%d not present", i); 42471ef7d21aSLen Brown } 42481ef7d21aSLen Brown 42491ef7d21aSLen Brown /* 4250c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4251c98d5d94SLen Brown */ 4252c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4253b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4254b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4255c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4256c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4257c98d5d94SLen Brown 4258c98d5d94SLen Brown 4259c98d5d94SLen Brown /* 4260c98d5d94SLen Brown * For online cpus 4261c98d5d94SLen Brown * find max_core_id, max_package_id 4262c98d5d94SLen Brown */ 4263c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4264c98d5d94SLen Brown int siblings; 4265c98d5d94SLen Brown 4266c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4267d8af6f5fSLen Brown if (debug > 1) 4268b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4269c98d5d94SLen Brown continue; 4270c98d5d94SLen Brown } 4271c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4272c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4273c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4274c98d5d94SLen Brown 4275c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4276c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4277c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4278c98d5d94SLen Brown 4279c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4280c98d5d94SLen Brown if (siblings > max_siblings) 4281c98d5d94SLen Brown max_siblings = siblings; 4282d8af6f5fSLen Brown if (debug > 1) 4283b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4284c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4285c98d5d94SLen Brown } 4286c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4287d8af6f5fSLen Brown if (debug > 1) 4288b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4289c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 42900f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4291812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4292c98d5d94SLen Brown 4293c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4294d8af6f5fSLen Brown if (debug > 1) 4295b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4296c98d5d94SLen Brown max_package_id, topo.num_packages); 42971cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4298812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4299c98d5d94SLen Brown 4300c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4301d8af6f5fSLen Brown if (debug > 1) 4302b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4303c98d5d94SLen Brown 4304c98d5d94SLen Brown free(cpus); 4305c98d5d94SLen Brown } 4306c98d5d94SLen Brown 4307c98d5d94SLen Brown void 4308c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4309c98d5d94SLen Brown { 4310c98d5d94SLen Brown int i; 4311c98d5d94SLen Brown 4312c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4313678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4314c98d5d94SLen Brown if (*t == NULL) 4315c98d5d94SLen Brown goto error; 4316c98d5d94SLen Brown 4317c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4318c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4319c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4320c98d5d94SLen Brown 4321c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4322678a3bd1SLen Brown sizeof(struct core_data)); 4323c98d5d94SLen Brown if (*c == NULL) 4324c98d5d94SLen Brown goto error; 4325c98d5d94SLen Brown 4326c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4327c98d5d94SLen Brown (*c)[i].core_id = -1; 4328c98d5d94SLen Brown 4329678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4330c98d5d94SLen Brown if (*p == NULL) 4331c98d5d94SLen Brown goto error; 4332c98d5d94SLen Brown 4333c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4334c98d5d94SLen Brown (*p)[i].package_id = i; 4335c98d5d94SLen Brown 4336c98d5d94SLen Brown return; 4337c98d5d94SLen Brown error: 4338b2c95d90SJosh Triplett err(1, "calloc counters"); 4339c98d5d94SLen Brown } 4340c98d5d94SLen Brown /* 4341c98d5d94SLen Brown * init_counter() 4342c98d5d94SLen Brown * 4343c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4344c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4345c98d5d94SLen Brown * 4346c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4347c98d5d94SLen Brown */ 4348c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4349c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4350c98d5d94SLen Brown int pkg_num, int cpu_id) 4351c98d5d94SLen Brown { 4352c98d5d94SLen Brown struct thread_data *t; 4353c98d5d94SLen Brown struct core_data *c; 4354c98d5d94SLen Brown struct pkg_data *p; 4355c98d5d94SLen Brown 4356c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4357c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4358c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4359c98d5d94SLen Brown 4360c98d5d94SLen Brown t->cpu_id = cpu_id; 4361c98d5d94SLen Brown if (thread_num == 0) { 4362c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4363c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4364c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4365c98d5d94SLen Brown } 4366c98d5d94SLen Brown 4367c98d5d94SLen Brown c->core_id = core_num; 4368c98d5d94SLen Brown p->package_id = pkg_num; 4369c98d5d94SLen Brown } 4370c98d5d94SLen Brown 4371c98d5d94SLen Brown 4372c98d5d94SLen Brown int initialize_counters(int cpu_id) 4373c98d5d94SLen Brown { 4374c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4375c98d5d94SLen Brown 4376c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4377c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4378e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4379e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4380c98d5d94SLen Brown topo.num_cores++; 4381c98d5d94SLen Brown 4382c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4383c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4384c98d5d94SLen Brown return 0; 4385c98d5d94SLen Brown } 4386c98d5d94SLen Brown 4387c98d5d94SLen Brown void allocate_output_buffer() 4388c98d5d94SLen Brown { 43893b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4390c98d5d94SLen Brown outp = output_buffer; 4391b2c95d90SJosh Triplett if (outp == NULL) 4392b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4393c98d5d94SLen Brown } 439436229897SLen Brown void allocate_fd_percpu(void) 439536229897SLen Brown { 439601a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 439736229897SLen Brown if (fd_percpu == NULL) 439836229897SLen Brown err(-1, "calloc fd_percpu"); 439936229897SLen Brown } 4400562a2d37SLen Brown void allocate_irq_buffers(void) 4401562a2d37SLen Brown { 4402562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4403562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4404562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4405c98d5d94SLen Brown 440601a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4407562a2d37SLen Brown if (irqs_per_cpu == NULL) 440801a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4409562a2d37SLen Brown } 4410c98d5d94SLen Brown void setup_all_buffers(void) 4411c98d5d94SLen Brown { 4412c98d5d94SLen Brown topology_probe(); 4413562a2d37SLen Brown allocate_irq_buffers(); 441436229897SLen Brown allocate_fd_percpu(); 4415c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4416c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4417c98d5d94SLen Brown allocate_output_buffer(); 4418c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4419c98d5d94SLen Brown } 44203b4d5c7fSAndy Shevchenko 44217ce7d5deSPrarit Bhargava void set_base_cpu(void) 44227ce7d5deSPrarit Bhargava { 44237ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 44247ce7d5deSPrarit Bhargava if (base_cpu < 0) 44257ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 44267ce7d5deSPrarit Bhargava 44277ce7d5deSPrarit Bhargava if (debug > 1) 4428b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 44297ce7d5deSPrarit Bhargava } 44307ce7d5deSPrarit Bhargava 4431103a8feaSLen Brown void turbostat_init() 4432103a8feaSLen Brown { 44337ce7d5deSPrarit Bhargava setup_all_buffers(); 44347ce7d5deSPrarit Bhargava set_base_cpu(); 4435103a8feaSLen Brown check_dev_msr(); 443698481e79SLen Brown check_permissions(); 4437fcd17211SLen Brown process_cpuid(); 4438103a8feaSLen Brown 4439103a8feaSLen Brown 444096e47158SLen Brown if (!quiet) 44417f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 44427f5c258eSLen Brown 444396e47158SLen Brown if (!quiet) 4444889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4445889facbeSLen Brown 444696e47158SLen Brown if (!quiet) 44473a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 44483a9a941dSLen Brown 444996e47158SLen Brown if (!quiet) 4450889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4451889facbeSLen Brown 4452889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4453889facbeSLen Brown 445496e47158SLen Brown if (!quiet) 4455889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 44565a63426eSLen Brown 445796e47158SLen Brown if (!quiet && do_irtl_snb) 44585a63426eSLen Brown print_irtl(); 4459103a8feaSLen Brown } 4460103a8feaSLen Brown 4461103a8feaSLen Brown int fork_it(char **argv) 4462103a8feaSLen Brown { 4463103a8feaSLen Brown pid_t child_pid; 4464d91bb17cSLen Brown int status; 4465d15cf7c1SLen Brown 4466218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4467d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4468d91bb17cSLen Brown if (status) 4469d91bb17cSLen Brown exit(status); 4470d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4471d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4472103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4473103a8feaSLen Brown 4474103a8feaSLen Brown child_pid = fork(); 4475103a8feaSLen Brown if (!child_pid) { 4476103a8feaSLen Brown /* child */ 4477103a8feaSLen Brown execvp(argv[0], argv); 4478103a8feaSLen Brown } else { 4479103a8feaSLen Brown 4480103a8feaSLen Brown /* parent */ 4481b2c95d90SJosh Triplett if (child_pid == -1) 4482b2c95d90SJosh Triplett err(1, "fork"); 4483103a8feaSLen Brown 4484103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4485103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4486b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4487b2c95d90SJosh Triplett err(status, "waitpid"); 4488103a8feaSLen Brown } 4489c98d5d94SLen Brown /* 4490c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4491c98d5d94SLen Brown * because re-starting is problematic when forking 4492c98d5d94SLen Brown */ 4493218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4494c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4495103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4496103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4497ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4498ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4499ba3dec99SLen Brown else { 4500c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4501c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4502ba3dec99SLen Brown } 4503103a8feaSLen Brown 4504b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4505b7d8c148SLen Brown 4506b7d8c148SLen Brown flush_output_stderr(); 4507103a8feaSLen Brown 4508d91bb17cSLen Brown return status; 4509103a8feaSLen Brown } 4510103a8feaSLen Brown 45113b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 45123b4d5c7fSAndy Shevchenko { 45133b4d5c7fSAndy Shevchenko int status; 45143b4d5c7fSAndy Shevchenko 4515218f0e8dSLen Brown snapshot_proc_sysfs_files(); 45163b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 45173b4d5c7fSAndy Shevchenko if (status) 45183b4d5c7fSAndy Shevchenko return status; 45193b4d5c7fSAndy Shevchenko 45203b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 45213b4d5c7fSAndy Shevchenko if (status) 45223b4d5c7fSAndy Shevchenko return status; 45233b4d5c7fSAndy Shevchenko 4524b7d8c148SLen Brown flush_output_stdout(); 45253b4d5c7fSAndy Shevchenko 45263b4d5c7fSAndy Shevchenko return status; 45273b4d5c7fSAndy Shevchenko } 45283b4d5c7fSAndy Shevchenko 4529d8af6f5fSLen Brown void print_version() { 45300539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4531d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4532d8af6f5fSLen Brown } 4533d8af6f5fSLen Brown 4534495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4535495c7654SLen Brown unsigned int width, enum counter_scope scope, 453641618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4537388e9c81SLen Brown { 4538388e9c81SLen Brown struct msr_counter *msrp; 4539388e9c81SLen Brown 4540388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4541388e9c81SLen Brown if (msrp == NULL) { 4542388e9c81SLen Brown perror("calloc"); 4543388e9c81SLen Brown exit(1); 4544388e9c81SLen Brown } 4545388e9c81SLen Brown 4546388e9c81SLen Brown msrp->msr_num = msr_num; 4547388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4548495c7654SLen Brown if (path) 4549495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4550388e9c81SLen Brown msrp->width = width; 4551388e9c81SLen Brown msrp->type = type; 4552388e9c81SLen Brown msrp->format = format; 455341618e63SLen Brown msrp->flags = flags; 4554388e9c81SLen Brown 4555388e9c81SLen Brown switch (scope) { 4556388e9c81SLen Brown 4557388e9c81SLen Brown case SCOPE_CPU: 4558388e9c81SLen Brown msrp->next = sys.tp; 4559388e9c81SLen Brown sys.tp = msrp; 4560678a3bd1SLen Brown sys.added_thread_counters++; 4561678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4562678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4563678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4564678a3bd1SLen Brown exit(-1); 4565678a3bd1SLen Brown } 4566388e9c81SLen Brown break; 4567388e9c81SLen Brown 4568388e9c81SLen Brown case SCOPE_CORE: 4569388e9c81SLen Brown msrp->next = sys.cp; 4570388e9c81SLen Brown sys.cp = msrp; 4571678a3bd1SLen Brown sys.added_core_counters++; 4572678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4573678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4574678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4575678a3bd1SLen Brown exit(-1); 4576678a3bd1SLen Brown } 4577388e9c81SLen Brown break; 4578388e9c81SLen Brown 4579388e9c81SLen Brown case SCOPE_PACKAGE: 4580388e9c81SLen Brown msrp->next = sys.pp; 4581388e9c81SLen Brown sys.pp = msrp; 4582678a3bd1SLen Brown sys.added_package_counters++; 4583678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4584678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4585678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4586678a3bd1SLen Brown exit(-1); 4587678a3bd1SLen Brown } 4588388e9c81SLen Brown break; 4589388e9c81SLen Brown } 4590388e9c81SLen Brown 4591388e9c81SLen Brown return 0; 4592388e9c81SLen Brown } 4593388e9c81SLen Brown 4594388e9c81SLen Brown void parse_add_command(char *add_command) 4595388e9c81SLen Brown { 4596388e9c81SLen Brown int msr_num = 0; 4597495c7654SLen Brown char *path = NULL; 45980f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4599388e9c81SLen Brown int width = 64; 4600388e9c81SLen Brown int fail = 0; 4601388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4602388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4603388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4604388e9c81SLen Brown 4605388e9c81SLen Brown while (add_command) { 4606388e9c81SLen Brown 4607388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4608388e9c81SLen Brown goto next; 4609388e9c81SLen Brown 4610388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4611388e9c81SLen Brown goto next; 4612388e9c81SLen Brown 4613495c7654SLen Brown if (*add_command == '/') { 4614495c7654SLen Brown path = add_command; 4615495c7654SLen Brown goto next; 4616495c7654SLen Brown } 4617495c7654SLen Brown 4618388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4619388e9c81SLen Brown if ((width == 32) || (width == 64)) 4620388e9c81SLen Brown goto next; 4621388e9c81SLen Brown width = 64; 4622388e9c81SLen Brown } 4623388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4624388e9c81SLen Brown scope = SCOPE_CPU; 4625388e9c81SLen Brown goto next; 4626388e9c81SLen Brown } 4627388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4628388e9c81SLen Brown scope = SCOPE_CORE; 4629388e9c81SLen Brown goto next; 4630388e9c81SLen Brown } 4631388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4632388e9c81SLen Brown scope = SCOPE_PACKAGE; 4633388e9c81SLen Brown goto next; 4634388e9c81SLen Brown } 4635388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4636388e9c81SLen Brown type = COUNTER_CYCLES; 4637388e9c81SLen Brown goto next; 4638388e9c81SLen Brown } 4639388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4640388e9c81SLen Brown type = COUNTER_SECONDS; 4641388e9c81SLen Brown goto next; 4642388e9c81SLen Brown } 464341618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 464441618e63SLen Brown type = COUNTER_USEC; 464541618e63SLen Brown goto next; 464641618e63SLen Brown } 4647388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4648388e9c81SLen Brown format = FORMAT_RAW; 4649388e9c81SLen Brown goto next; 4650388e9c81SLen Brown } 4651388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4652388e9c81SLen Brown format = FORMAT_DELTA; 4653388e9c81SLen Brown goto next; 4654388e9c81SLen Brown } 4655388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4656388e9c81SLen Brown format = FORMAT_PERCENT; 4657388e9c81SLen Brown goto next; 4658388e9c81SLen Brown } 4659388e9c81SLen Brown 4660388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4661388e9c81SLen Brown char *eos; 4662388e9c81SLen Brown 4663388e9c81SLen Brown eos = strchr(name_buffer, ','); 4664388e9c81SLen Brown if (eos) 4665388e9c81SLen Brown *eos = '\0'; 4666388e9c81SLen Brown goto next; 4667388e9c81SLen Brown } 4668388e9c81SLen Brown 4669388e9c81SLen Brown next: 4670388e9c81SLen Brown add_command = strchr(add_command, ','); 4671495c7654SLen Brown if (add_command) { 4672495c7654SLen Brown *add_command = '\0'; 4673388e9c81SLen Brown add_command++; 4674495c7654SLen Brown } 4675388e9c81SLen Brown 4676388e9c81SLen Brown } 4677495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4678495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4679388e9c81SLen Brown fail++; 4680388e9c81SLen Brown } 4681388e9c81SLen Brown 4682388e9c81SLen Brown /* generate default column header */ 4683388e9c81SLen Brown if (*name_buffer == '\0') { 4684388e9c81SLen Brown if (format == FORMAT_RAW) { 4685388e9c81SLen Brown if (width == 32) 4686388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4687388e9c81SLen Brown else 4688388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4689388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4690388e9c81SLen Brown if (width == 32) 4691388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4692388e9c81SLen Brown else 4693388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4694388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4695388e9c81SLen Brown if (width == 32) 4696388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4697388e9c81SLen Brown else 4698388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4699388e9c81SLen Brown } 4700388e9c81SLen Brown } 4701388e9c81SLen Brown 470241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4703388e9c81SLen Brown fail++; 4704388e9c81SLen Brown 4705388e9c81SLen Brown if (fail) { 4706388e9c81SLen Brown help(); 4707388e9c81SLen Brown exit(1); 4708388e9c81SLen Brown } 4709388e9c81SLen Brown } 471041618e63SLen Brown 4711dd778a5eSLen Brown int is_deferred_skip(char *name) 4712dd778a5eSLen Brown { 4713dd778a5eSLen Brown int i; 4714dd778a5eSLen Brown 4715dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 4716dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 4717dd778a5eSLen Brown return 1; 4718dd778a5eSLen Brown return 0; 4719dd778a5eSLen Brown } 4720dd778a5eSLen Brown 472141618e63SLen Brown void probe_sysfs(void) 472241618e63SLen Brown { 472341618e63SLen Brown char path[64]; 472441618e63SLen Brown char name_buf[16]; 472541618e63SLen Brown FILE *input; 472641618e63SLen Brown int state; 472741618e63SLen Brown char *sp; 472841618e63SLen Brown 472941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 473041618e63SLen Brown return; 473141618e63SLen Brown 473241618e63SLen Brown for (state = 10; state > 0; --state) { 473341618e63SLen Brown 473441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 473541618e63SLen Brown base_cpu, state); 473641618e63SLen Brown input = fopen(path, "r"); 473741618e63SLen Brown if (input == NULL) 473841618e63SLen Brown continue; 473941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 474041618e63SLen Brown 474141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 474241618e63SLen Brown sp = strchr(name_buf, '-'); 474341618e63SLen Brown if (!sp) 474441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 474541618e63SLen Brown *sp = '%'; 474641618e63SLen Brown *(sp + 1) = '\0'; 474741618e63SLen Brown 474841618e63SLen Brown fclose(input); 474941618e63SLen Brown 475041618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 475141618e63SLen Brown 4752dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4753dd778a5eSLen Brown continue; 4754dd778a5eSLen Brown 475541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 475641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 475741618e63SLen Brown } 475841618e63SLen Brown 475941618e63SLen Brown for (state = 10; state > 0; --state) { 476041618e63SLen Brown 476141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 476241618e63SLen Brown base_cpu, state); 476341618e63SLen Brown input = fopen(path, "r"); 476441618e63SLen Brown if (input == NULL) 476541618e63SLen Brown continue; 476641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 476741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 476841618e63SLen Brown sp = strchr(name_buf, '-'); 476941618e63SLen Brown if (!sp) 477041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 477141618e63SLen Brown *sp = '\0'; 477241618e63SLen Brown fclose(input); 477341618e63SLen Brown 477441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 477541618e63SLen Brown 4776dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 4777dd778a5eSLen Brown continue; 4778dd778a5eSLen Brown 477941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 478041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 478141618e63SLen Brown } 478241618e63SLen Brown 478341618e63SLen Brown } 478441618e63SLen Brown 47851ef7d21aSLen Brown 47861ef7d21aSLen Brown /* 47871ef7d21aSLen Brown * parse cpuset with following syntax 47881ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 47891ef7d21aSLen Brown */ 47901ef7d21aSLen Brown void parse_cpu_command(char *optarg) 47911ef7d21aSLen Brown { 47921ef7d21aSLen Brown unsigned int start, end; 47931ef7d21aSLen Brown char *next; 47941ef7d21aSLen Brown 47954e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 47964e4e1e7cSLen Brown if (cpu_subset) 47974e4e1e7cSLen Brown goto error; 47984e4e1e7cSLen Brown show_core_only++; 47994e4e1e7cSLen Brown return; 48004e4e1e7cSLen Brown } 48014e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 48024e4e1e7cSLen Brown if (cpu_subset) 48034e4e1e7cSLen Brown goto error; 48044e4e1e7cSLen Brown show_pkg_only++; 48054e4e1e7cSLen Brown return; 48064e4e1e7cSLen Brown } 48074e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 48084e4e1e7cSLen Brown goto error; 48094e4e1e7cSLen Brown 48101ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 48111ef7d21aSLen Brown if (cpu_subset == NULL) 48121ef7d21aSLen Brown err(3, "CPU_ALLOC"); 48131ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 48141ef7d21aSLen Brown 48151ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 48161ef7d21aSLen Brown 48171ef7d21aSLen Brown next = optarg; 48181ef7d21aSLen Brown 48191ef7d21aSLen Brown while (next && *next) { 48201ef7d21aSLen Brown 48211ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 48221ef7d21aSLen Brown goto error; 48231ef7d21aSLen Brown 48241ef7d21aSLen Brown start = strtoul(next, &next, 10); 48251ef7d21aSLen Brown 48261ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 48271ef7d21aSLen Brown goto error; 48281ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 48291ef7d21aSLen Brown 48301ef7d21aSLen Brown if (*next == '\0') 48311ef7d21aSLen Brown break; 48321ef7d21aSLen Brown 48331ef7d21aSLen Brown if (*next == ',') { 48341ef7d21aSLen Brown next += 1; 48351ef7d21aSLen Brown continue; 48361ef7d21aSLen Brown } 48371ef7d21aSLen Brown 48381ef7d21aSLen Brown if (*next == '-') { 48391ef7d21aSLen Brown next += 1; /* start range */ 48401ef7d21aSLen Brown } else if (*next == '.') { 48411ef7d21aSLen Brown next += 1; 48421ef7d21aSLen Brown if (*next == '.') 48431ef7d21aSLen Brown next += 1; /* start range */ 48441ef7d21aSLen Brown else 48451ef7d21aSLen Brown goto error; 48461ef7d21aSLen Brown } 48471ef7d21aSLen Brown 48481ef7d21aSLen Brown end = strtoul(next, &next, 10); 48491ef7d21aSLen Brown if (end <= start) 48501ef7d21aSLen Brown goto error; 48511ef7d21aSLen Brown 48521ef7d21aSLen Brown while (++start <= end) { 48531ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 48541ef7d21aSLen Brown goto error; 48551ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 48561ef7d21aSLen Brown } 48571ef7d21aSLen Brown 48581ef7d21aSLen Brown if (*next == ',') 48591ef7d21aSLen Brown next += 1; 48601ef7d21aSLen Brown else if (*next != '\0') 48611ef7d21aSLen Brown goto error; 48621ef7d21aSLen Brown } 48631ef7d21aSLen Brown 48641ef7d21aSLen Brown return; 48651ef7d21aSLen Brown 48661ef7d21aSLen Brown error: 48674e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 48684e4e1e7cSLen Brown help(); 48691ef7d21aSLen Brown exit(-1); 48701ef7d21aSLen Brown } 48711ef7d21aSLen Brown 4872812db3f7SLen Brown int shown; 4873812db3f7SLen Brown /* 4874812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4875812db3f7SLen Brown */ 4876812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4877812db3f7SLen Brown { 4878812db3f7SLen Brown /* 4879812db3f7SLen Brown * --show: show only those specified 4880812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4881812db3f7SLen Brown * subsequent invocations can add to it. 4882812db3f7SLen Brown */ 4883812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4884812db3f7SLen Brown if (shown == 0) 4885dd778a5eSLen Brown bic_enabled = bic_lookup(optarg, new_mode); 4886812db3f7SLen Brown else 4887dd778a5eSLen Brown bic_enabled |= bic_lookup(optarg, new_mode); 4888812db3f7SLen Brown shown = 1; 4889812db3f7SLen Brown 4890812db3f7SLen Brown return; 4891812db3f7SLen Brown } 4892812db3f7SLen Brown 4893812db3f7SLen Brown /* 4894812db3f7SLen Brown * --hide: do not show those specified 4895812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4896812db3f7SLen Brown */ 4897dd778a5eSLen Brown bic_enabled &= ~bic_lookup(optarg, new_mode); 489841618e63SLen Brown 4899812db3f7SLen Brown } 4900812db3f7SLen Brown 4901103a8feaSLen Brown void cmdline(int argc, char **argv) 4902103a8feaSLen Brown { 4903103a8feaSLen Brown int opt; 4904d8af6f5fSLen Brown int option_index = 0; 4905d8af6f5fSLen Brown static struct option long_options[] = { 4906388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 49071ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 4908d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 490996e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4910d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4911d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4912812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4913d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4914c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 4915b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 491696e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4917812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4918d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4919d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4920d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4921d8af6f5fSLen Brown {0, 0, 0, 0 } 4922d8af6f5fSLen Brown }; 4923103a8feaSLen Brown 4924103a8feaSLen Brown progname = argv[0]; 4925103a8feaSLen Brown 49264e4e1e7cSLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v", 4927d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4928103a8feaSLen Brown switch (opt) { 4929388e9c81SLen Brown case 'a': 4930388e9c81SLen Brown parse_add_command(optarg); 4931388e9c81SLen Brown break; 49321ef7d21aSLen Brown case 'c': 49331ef7d21aSLen Brown parse_cpu_command(optarg); 49341ef7d21aSLen Brown break; 4935d8af6f5fSLen Brown case 'D': 4936d8af6f5fSLen Brown dump_only++; 49378e180f3cSLen Brown break; 4938d8af6f5fSLen Brown case 'd': 4939d8af6f5fSLen Brown debug++; 49402f32edf1SLen Brown break; 4941812db3f7SLen Brown case 'H': 4942812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4943812db3f7SLen Brown break; 4944d8af6f5fSLen Brown case 'h': 4945d8af6f5fSLen Brown default: 4946d8af6f5fSLen Brown help(); 4947d8af6f5fSLen Brown exit(1); 4948d8af6f5fSLen Brown case 'i': 49492a0609c0SLen Brown { 49502a0609c0SLen Brown double interval = strtod(optarg, NULL); 49512a0609c0SLen Brown 49522a0609c0SLen Brown if (interval < 0.001) { 4953b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 49542a0609c0SLen Brown interval); 49552a0609c0SLen Brown exit(2); 49562a0609c0SLen Brown } 49572a0609c0SLen Brown 49582a0609c0SLen Brown interval_ts.tv_sec = interval; 49592a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 49602a0609c0SLen Brown } 4961889facbeSLen Brown break; 49625c56be9aSDirk Brandewie case 'J': 49635c56be9aSDirk Brandewie rapl_joules++; 49645c56be9aSDirk Brandewie break; 4965c8ade361SLen Brown case 'l': 4966c8ade361SLen Brown list_header_only++; 4967c8ade361SLen Brown quiet++; 4968c8ade361SLen Brown break; 4969b7d8c148SLen Brown case 'o': 4970b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4971b7d8c148SLen Brown break; 497296e47158SLen Brown case 'q': 497396e47158SLen Brown quiet = 1; 497496e47158SLen Brown break; 4975812db3f7SLen Brown case 's': 4976812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4977812db3f7SLen Brown break; 4978d8af6f5fSLen Brown case 'S': 4979d8af6f5fSLen Brown summary_only++; 4980d8af6f5fSLen Brown break; 4981d8af6f5fSLen Brown case 'T': 4982d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4983d8af6f5fSLen Brown break; 4984d8af6f5fSLen Brown case 'v': 4985d8af6f5fSLen Brown print_version(); 4986d8af6f5fSLen Brown exit(0); 4987d8af6f5fSLen Brown break; 4988103a8feaSLen Brown } 4989103a8feaSLen Brown } 4990103a8feaSLen Brown } 4991103a8feaSLen Brown 4992103a8feaSLen Brown int main(int argc, char **argv) 4993103a8feaSLen Brown { 4994b7d8c148SLen Brown outf = stderr; 4995b7d8c148SLen Brown 4996103a8feaSLen Brown cmdline(argc, argv); 4997103a8feaSLen Brown 499896e47158SLen Brown if (!quiet) 4999d8af6f5fSLen Brown print_version(); 5000103a8feaSLen Brown 500141618e63SLen Brown probe_sysfs(); 500241618e63SLen Brown 5003103a8feaSLen Brown turbostat_init(); 5004103a8feaSLen Brown 50053b4d5c7fSAndy Shevchenko /* dump counters and exit */ 50063b4d5c7fSAndy Shevchenko if (dump_only) 50073b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 50083b4d5c7fSAndy Shevchenko 5009c8ade361SLen Brown /* list header and exit */ 5010c8ade361SLen Brown if (list_header_only) { 5011c8ade361SLen Brown print_header(","); 5012c8ade361SLen Brown flush_output_stdout(); 5013c8ade361SLen Brown return 0; 5014c8ade361SLen Brown } 5015c8ade361SLen Brown 5016103a8feaSLen Brown /* 5017103a8feaSLen Brown * if any params left, it must be a command to fork 5018103a8feaSLen Brown */ 5019103a8feaSLen Brown if (argc - optind) 5020103a8feaSLen Brown return fork_it(argv + optind); 5021103a8feaSLen Brown else 5022103a8feaSLen Brown turbostat_loop(); 5023103a8feaSLen Brown 5024103a8feaSLen Brown return 0; 5025103a8feaSLen Brown } 5026