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 437812db3f7SLen Brown /* 438812db3f7SLen Brown * bic_lookup 439812db3f7SLen Brown * for all the strings in comma separate name_list, 440812db3f7SLen Brown * set the approprate bit in return value. 441812db3f7SLen Brown */ 442812db3f7SLen Brown unsigned long long bic_lookup(char *name_list) 443812db3f7SLen Brown { 444812db3f7SLen Brown int i; 445812db3f7SLen Brown unsigned long long retval = 0; 446812db3f7SLen Brown 447812db3f7SLen Brown while (name_list) { 448812db3f7SLen Brown char *comma; 449812db3f7SLen Brown 450812db3f7SLen Brown comma = strchr(name_list, ','); 451812db3f7SLen Brown 452812db3f7SLen Brown if (comma) 453812db3f7SLen Brown *comma = '\0'; 454812db3f7SLen Brown 455812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 456812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 457812db3f7SLen Brown retval |= (1ULL << i); 458812db3f7SLen Brown break; 459812db3f7SLen Brown } 460812db3f7SLen Brown } 461812db3f7SLen Brown if (i == MAX_BIC) { 462812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 463812db3f7SLen Brown exit(-1); 464812db3f7SLen Brown } 465812db3f7SLen Brown 466812db3f7SLen Brown name_list = comma; 467812db3f7SLen Brown if (name_list) 468812db3f7SLen Brown name_list++; 469812db3f7SLen Brown 470812db3f7SLen Brown } 471812db3f7SLen Brown return retval; 472812db3f7SLen Brown } 473fc04cc67SLen Brown 474c8ade361SLen Brown void print_header(char *delim) 475103a8feaSLen Brown { 476388e9c81SLen Brown struct msr_counter *mp; 4776168c2e0SLen Brown int printed = 0; 478388e9c81SLen Brown 479812db3f7SLen Brown if (DO_BIC(BIC_Package)) 4806168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 481812db3f7SLen Brown if (DO_BIC(BIC_Core)) 4826168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 483812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 4846168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 485812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 4866168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 487812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 4886168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 489812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 4906168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 491812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 4926168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 4931cc21f7bSLen Brown 4940de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 4950de6c0dfSLen Brown if (sums_need_wide_columns) 4966168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 4970de6c0dfSLen Brown else 4986168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 4990de6c0dfSLen Brown } 5000de6c0dfSLen Brown 501812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 5026168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 5031cc21f7bSLen Brown 504388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 5056168c2e0SLen Brown if (*delim == ',') { 5066168c2e0SLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), "sysfs"); 5076168c2e0SLen Brown break; 5086168c2e0SLen Brown } 509388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 510388e9c81SLen Brown if (mp->width == 64) 511c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 512388e9c81SLen Brown else 513c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 514388e9c81SLen Brown } else { 5150de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 5160de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 5170de6c0dfSLen Brown else 518c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 519388e9c81SLen Brown } 520388e9c81SLen Brown } 521388e9c81SLen Brown 52241618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 5236168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 524812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 5256168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 526812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 5276168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 528812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 5296168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 530678a3bd1SLen Brown 5310539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 5326168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 533678a3bd1SLen Brown 534812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 5356168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 536388e9c81SLen Brown 537388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 538388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 539388e9c81SLen Brown if (mp->width == 64) 540c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 541388e9c81SLen Brown else 542c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 543388e9c81SLen Brown } else { 5440de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 5450de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 5460de6c0dfSLen Brown else 547c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 548388e9c81SLen Brown } 549388e9c81SLen Brown } 550388e9c81SLen Brown 551812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 5526168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 553889facbeSLen Brown 554812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 5556168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 556fdf676e5SLen Brown 557812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 5586168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 55927d47356SLen Brown 5600b2bb692SLen Brown if (do_skl_residency) { 5616168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 5626168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 5636168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 5646168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 5650b2bb692SLen Brown } 5660b2bb692SLen Brown 5670f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 5686168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 5690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 5706168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 5710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 5726168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 5730f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 5746168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 5750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 5766168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 5770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 5786168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 5790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 5806168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 581103a8feaSLen Brown 5825c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 583812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 5846168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 585812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 5866168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 587812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 5886168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 589812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 5906168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 591812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 5926168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 593812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 5946168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 595d7899447SLen Brown } else if (do_rapl && rapl_joules) { 596812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 5976168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 598812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 5996168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 600812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 6016168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 602812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 6036168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 604812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 6056168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 606812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 6076168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 6085c56be9aSDirk Brandewie } 609388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 610388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 611388e9c81SLen Brown if (mp->width == 64) 612c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 613388e9c81SLen Brown else 614c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 615388e9c81SLen Brown } else { 6160de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6170de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6180de6c0dfSLen Brown else 619c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 620388e9c81SLen Brown } 621388e9c81SLen Brown } 622388e9c81SLen Brown 623c98d5d94SLen Brown outp += sprintf(outp, "\n"); 624103a8feaSLen Brown } 625103a8feaSLen Brown 626c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 627c98d5d94SLen Brown struct pkg_data *p) 628103a8feaSLen Brown { 629388e9c81SLen Brown int i; 630388e9c81SLen Brown struct msr_counter *mp; 631388e9c81SLen Brown 6323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 633c98d5d94SLen Brown 634c98d5d94SLen Brown if (t) { 6353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 6363b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 6373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 6383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 6393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 6403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 6416886fee4SLen Brown 642812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 6430de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 644812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 645218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 646388e9c81SLen Brown 647388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 648388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 649388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 650388e9c81SLen Brown } 651103a8feaSLen Brown } 652103a8feaSLen Brown 653c98d5d94SLen Brown if (c) { 6543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 6553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 6563b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 6573b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 6583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 659388e9c81SLen Brown 660388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 661388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 662388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 663388e9c81SLen Brown } 6640539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 665c98d5d94SLen Brown } 666103a8feaSLen Brown 667c98d5d94SLen Brown if (p) { 6683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 6690b2bb692SLen Brown 6700b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 6710b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 6720b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 6730b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 6740b2bb692SLen Brown 6753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 6760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 6780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 6793b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 6800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 6813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 6823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 6833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 6843b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 6853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 6863b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 6873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 6883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 6893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 6903b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 6913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 6923b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 6933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 694388e9c81SLen Brown 695388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 696388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 697388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 698388e9c81SLen Brown } 699c98d5d94SLen Brown } 7003b4d5c7fSAndy Shevchenko 7013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 7023b4d5c7fSAndy Shevchenko 703c98d5d94SLen Brown return 0; 704103a8feaSLen Brown } 705103a8feaSLen Brown 706e23da037SLen Brown /* 707e23da037SLen Brown * column formatting convention & formats 708e23da037SLen Brown */ 709c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 710c98d5d94SLen Brown struct pkg_data *p) 711103a8feaSLen Brown { 712008d396eSLen Brown double interval_float, tsc; 713fc04cc67SLen Brown char *fmt8; 714388e9c81SLen Brown int i; 715388e9c81SLen Brown struct msr_counter *mp; 7166168c2e0SLen Brown char *delim = "\t"; 7176168c2e0SLen Brown int printed = 0; 718103a8feaSLen Brown 719c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 720c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 721c98d5d94SLen Brown return 0; 722c98d5d94SLen Brown 723c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 724c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 725c98d5d94SLen Brown return 0; 726c98d5d94SLen Brown 7271ef7d21aSLen Brown /*if not summary line and --cpu is used */ 7281ef7d21aSLen Brown if ((t != &average.threads) && 7291ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 7301ef7d21aSLen Brown return 0; 7311ef7d21aSLen Brown 732103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 733103a8feaSLen Brown 734008d396eSLen Brown tsc = t->tsc * tsc_tweak; 735008d396eSLen Brown 736c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 737c98d5d94SLen Brown if (t == &average.threads) { 738812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7396168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 740812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7416168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 742812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7436168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 744103a8feaSLen Brown } else { 745812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 746c98d5d94SLen Brown if (p) 7476168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 748c98d5d94SLen Brown else 7496168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 750c98d5d94SLen Brown } 751812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 752c98d5d94SLen Brown if (c) 7536168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 754c98d5d94SLen Brown else 7556168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 756c98d5d94SLen Brown } 757812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7586168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 759103a8feaSLen Brown } 760fc04cc67SLen Brown 761812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 7626168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 763fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 764fc04cc67SLen Brown 765812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 7666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 767103a8feaSLen Brown 768812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 76921ed5574SLen Brown if (has_base_hz) 7706168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 77121ed5574SLen Brown else 7726168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 773008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 77421ed5574SLen Brown } 775103a8feaSLen Brown 776812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 7776168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 778103a8feaSLen Brown 779562a2d37SLen Brown /* IRQ */ 7800de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 7810de6c0dfSLen Brown if (sums_need_wide_columns) 7826168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 7830de6c0dfSLen Brown else 7846168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 7850de6c0dfSLen Brown } 786562a2d37SLen Brown 7871cc21f7bSLen Brown /* SMI */ 788812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 7896168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 7901cc21f7bSLen Brown 791678a3bd1SLen Brown /* Added counters */ 792678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 793678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 794678a3bd1SLen Brown if (mp->width == 32) 7956168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) t->counter[i]); 796678a3bd1SLen Brown else 7976168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 798678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 7990de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8006168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 8010de6c0dfSLen Brown else 8026168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 803678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 80441618e63SLen Brown if (mp->type == COUNTER_USEC) 8056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 80641618e63SLen Brown else 8076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 808678a3bd1SLen Brown } 809678a3bd1SLen Brown } 810678a3bd1SLen Brown 81141618e63SLen Brown /* C1 */ 81241618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 81441618e63SLen Brown 81541618e63SLen Brown 816c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 817c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 818c98d5d94SLen Brown goto done; 819c98d5d94SLen Brown 820812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) 8216168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 822812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 824812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 826c98d5d94SLen Brown 8270539ba11SLen Brown /* Mod%c6 */ 8280539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 8300539ba11SLen Brown 831812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8326168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 833889facbeSLen Brown 834388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 835388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 836388e9c81SLen Brown if (mp->width == 32) 8376168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) c->counter[i]); 838388e9c81SLen Brown else 8396168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 840388e9c81SLen 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 : ""), c->counter[i]); 8430de6c0dfSLen Brown else 8446168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 845388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 8466168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 847388e9c81SLen Brown } 848388e9c81SLen Brown } 849388e9c81SLen Brown 850c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 851c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 852c98d5d94SLen Brown goto done; 853c98d5d94SLen Brown 8540b2bb692SLen Brown /* PkgTmp */ 855812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8566168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 857889facbeSLen Brown 858fdf676e5SLen Brown /* GFXrc6 */ 859812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 860ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 8616168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 8629185e988SLen Brown } else { 8636168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 8649185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 8659185e988SLen Brown } 8669185e988SLen Brown } 867fdf676e5SLen Brown 86827d47356SLen Brown /* GFXMHz */ 869812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8706168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 87127d47356SLen Brown 8720b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 8730b2bb692SLen Brown if (do_skl_residency) { 8746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 8756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 8766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 8776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 8780b2bb692SLen Brown } 8790b2bb692SLen Brown 8800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 8816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 8820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 8840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 8860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 8880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 8896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 8900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 8916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 8920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 8936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 894889facbeSLen Brown 895889facbeSLen Brown /* 896889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 897889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 898889facbeSLen Brown */ 899fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 9006168c2e0SLen Brown fmt8 = "%s%.2f"; 901fc04cc67SLen Brown else 902fc04cc67SLen Brown fmt8 = "%6.0f**"; 903889facbeSLen Brown 904812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9056168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 906812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 9076168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 908812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9096168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 910812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9116168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 912812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9136168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 914812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 9156168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 916812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9176168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 918812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9196168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 920812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9216168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 922812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9236168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 924812db3f7SLen Brown 925388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 926388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 927388e9c81SLen Brown if (mp->width == 32) 9286168c2e0SLen Brown outp += sprintf(outp, "%s0x%08lx", (printed++ ? delim : ""), (unsigned long) p->counter[i]); 929388e9c81SLen Brown else 9306168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 931388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 9320de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 9340de6c0dfSLen Brown else 9356168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 936388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 9376168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 938388e9c81SLen Brown } 939388e9c81SLen Brown } 940388e9c81SLen Brown 941c98d5d94SLen Brown done: 942c98d5d94SLen Brown outp += sprintf(outp, "\n"); 943c98d5d94SLen Brown 944c98d5d94SLen Brown return 0; 945103a8feaSLen Brown } 946103a8feaSLen Brown 947b7d8c148SLen Brown void flush_output_stdout(void) 948103a8feaSLen Brown { 949b7d8c148SLen Brown FILE *filep; 950b7d8c148SLen Brown 951b7d8c148SLen Brown if (outf == stderr) 952b7d8c148SLen Brown filep = stdout; 953b7d8c148SLen Brown else 954b7d8c148SLen Brown filep = outf; 955b7d8c148SLen Brown 956b7d8c148SLen Brown fputs(output_buffer, filep); 957b7d8c148SLen Brown fflush(filep); 958b7d8c148SLen Brown 959c98d5d94SLen Brown outp = output_buffer; 960c98d5d94SLen Brown } 961b7d8c148SLen Brown void flush_output_stderr(void) 962c98d5d94SLen Brown { 963b7d8c148SLen Brown fputs(output_buffer, outf); 964b7d8c148SLen Brown fflush(outf); 965c98d5d94SLen Brown outp = output_buffer; 966c98d5d94SLen Brown } 967c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 968c98d5d94SLen Brown { 969e23da037SLen Brown static int printed; 970103a8feaSLen Brown 971e23da037SLen Brown if (!printed || !summary_only) 972c8ade361SLen Brown print_header("\t"); 973103a8feaSLen Brown 974c98d5d94SLen Brown if (topo.num_cpus > 1) 975c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 976c98d5d94SLen Brown &average.packages); 977103a8feaSLen Brown 978e23da037SLen Brown printed = 1; 979e23da037SLen Brown 980e23da037SLen Brown if (summary_only) 981e23da037SLen Brown return; 982e23da037SLen Brown 983c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 984103a8feaSLen Brown } 985103a8feaSLen Brown 986889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 987889facbeSLen Brown if (new > old) { \ 988889facbeSLen Brown old = new - old; \ 989889facbeSLen Brown } else { \ 990889facbeSLen Brown old = 0x100000000 + new - old; \ 991889facbeSLen Brown } 992889facbeSLen Brown 993ba3dec99SLen Brown int 994c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 995103a8feaSLen Brown { 996388e9c81SLen Brown int i; 997388e9c81SLen Brown struct msr_counter *mp; 9980b2bb692SLen Brown 9990b2bb692SLen Brown if (do_skl_residency) { 10000b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 10010b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 10020b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 10030b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 10040b2bb692SLen Brown } 1005c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 10060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1007c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 10080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1009c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 10100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1011c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1012ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1013ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1014ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1015889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1016889facbeSLen Brown 10179185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 10189185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 10199185e988SLen Brown old->gfx_rc6_ms = -1; 10209185e988SLen Brown else 1021fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 10229185e988SLen Brown 102327d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 102427d47356SLen Brown 1025889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1026889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1027889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1028889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1029889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1030889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1031ba3dec99SLen Brown 1032388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1033388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1034388e9c81SLen Brown old->counter[i] = new->counter[i]; 1035388e9c81SLen Brown else 1036388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1037388e9c81SLen Brown } 1038388e9c81SLen Brown 1039ba3dec99SLen Brown return 0; 1040103a8feaSLen Brown } 1041103a8feaSLen Brown 1042c98d5d94SLen Brown void 1043c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1044c98d5d94SLen Brown { 1045388e9c81SLen Brown int i; 1046388e9c81SLen Brown struct msr_counter *mp; 1047388e9c81SLen Brown 1048c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1049c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1050c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1051889facbeSLen Brown old->core_temp_c = new->core_temp_c; 10520539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1053388e9c81SLen Brown 1054388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1055388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1056388e9c81SLen Brown old->counter[i] = new->counter[i]; 1057388e9c81SLen Brown else 1058388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1059388e9c81SLen Brown } 1060103a8feaSLen Brown } 1061c98d5d94SLen Brown 1062c3ae331dSLen Brown /* 1063c3ae331dSLen Brown * old = new - old 1064c3ae331dSLen Brown */ 1065ba3dec99SLen Brown int 1066c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1067c98d5d94SLen Brown struct core_data *core_delta) 1068c98d5d94SLen Brown { 1069388e9c81SLen Brown int i; 1070388e9c81SLen Brown struct msr_counter *mp; 1071388e9c81SLen Brown 1072c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1073c98d5d94SLen Brown 1074103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1075b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1076b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1077b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1078b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1079103a8feaSLen Brown 1080c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1081c98d5d94SLen Brown 1082812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1083c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1084c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1085c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1086c98d5d94SLen Brown } else { 1087ba3dec99SLen Brown return -1; 1088103a8feaSLen Brown } 1089a729617cSLen Brown } 1090103a8feaSLen Brown 1091c98d5d94SLen Brown 1092144b44b1SLen Brown if (use_c1_residency_msr) { 1093144b44b1SLen Brown /* 1094144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1095144b44b1SLen Brown * which should be more accurate than the derivation below. 1096144b44b1SLen Brown */ 1097144b44b1SLen Brown } else { 1098103a8feaSLen Brown /* 1099c3ae331dSLen Brown * As counter collection is not atomic, 1100c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1101103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1102103a8feaSLen Brown */ 1103c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 1104c98d5d94SLen Brown old->c1 = 0; 1105c98d5d94SLen Brown else { 1106c98d5d94SLen Brown /* normal case, derive c1 */ 1107008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1108c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1109c98d5d94SLen Brown } 1110144b44b1SLen Brown } 1111c3ae331dSLen Brown 1112c98d5d94SLen Brown if (old->mperf == 0) { 1113b7d8c148SLen Brown if (debug > 1) 1114b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1115c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1116c98d5d94SLen Brown } 1117103a8feaSLen Brown 1118812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1119562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1120562a2d37SLen Brown 1121812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11221ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1123ba3dec99SLen Brown 1124388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1125388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1126388e9c81SLen Brown old->counter[i] = new->counter[i]; 1127388e9c81SLen Brown else 1128388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1129388e9c81SLen Brown } 1130ba3dec99SLen Brown return 0; 1131103a8feaSLen Brown } 1132c98d5d94SLen Brown 1133c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1134c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1135c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1136c98d5d94SLen Brown { 1137ba3dec99SLen Brown int retval = 0; 1138ba3dec99SLen Brown 1139c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1140c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1141c98d5d94SLen Brown delta_core(c, c2); 1142c98d5d94SLen Brown 1143c98d5d94SLen Brown /* always calculate thread delta */ 1144ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1145ba3dec99SLen Brown if (retval) 1146ba3dec99SLen Brown return retval; 1147c98d5d94SLen Brown 1148c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1149c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1150ba3dec99SLen Brown retval = delta_package(p, p2); 1151c98d5d94SLen Brown 1152ba3dec99SLen Brown return retval; 1153103a8feaSLen Brown } 1154103a8feaSLen Brown 1155c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1156103a8feaSLen Brown { 1157388e9c81SLen Brown int i; 1158388e9c81SLen Brown struct msr_counter *mp; 1159388e9c81SLen Brown 1160c98d5d94SLen Brown t->tsc = 0; 1161c98d5d94SLen Brown t->aperf = 0; 1162c98d5d94SLen Brown t->mperf = 0; 1163c98d5d94SLen Brown t->c1 = 0; 1164103a8feaSLen Brown 1165562a2d37SLen Brown t->irq_count = 0; 1166562a2d37SLen Brown t->smi_count = 0; 1167562a2d37SLen Brown 1168c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1169c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1170c98d5d94SLen Brown 1171c98d5d94SLen Brown c->c3 = 0; 1172c98d5d94SLen Brown c->c6 = 0; 1173c98d5d94SLen Brown c->c7 = 0; 11740539ba11SLen Brown c->mc6_us = 0; 1175889facbeSLen Brown c->core_temp_c = 0; 1176c98d5d94SLen Brown 11770b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 11780b2bb692SLen Brown p->pkg_any_core_c0 = 0; 11790b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 11800b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 11810b2bb692SLen Brown 1182c98d5d94SLen Brown p->pc2 = 0; 11830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1184c98d5d94SLen Brown p->pc3 = 0; 11850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1186c98d5d94SLen Brown p->pc6 = 0; 11870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1188c98d5d94SLen Brown p->pc7 = 0; 1189ca58710fSKristen Carlson Accardi p->pc8 = 0; 1190ca58710fSKristen Carlson Accardi p->pc9 = 0; 1191ca58710fSKristen Carlson Accardi p->pc10 = 0; 1192889facbeSLen Brown 1193889facbeSLen Brown p->energy_pkg = 0; 1194889facbeSLen Brown p->energy_dram = 0; 1195889facbeSLen Brown p->energy_cores = 0; 1196889facbeSLen Brown p->energy_gfx = 0; 1197889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1198889facbeSLen Brown p->rapl_dram_perf_status = 0; 1199889facbeSLen Brown p->pkg_temp_c = 0; 120027d47356SLen Brown 1201fdf676e5SLen Brown p->gfx_rc6_ms = 0; 120227d47356SLen Brown p->gfx_mhz = 0; 1203388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1204388e9c81SLen Brown t->counter[i] = 0; 1205388e9c81SLen Brown 1206388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1207388e9c81SLen Brown c->counter[i] = 0; 1208388e9c81SLen Brown 1209388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1210388e9c81SLen Brown p->counter[i] = 0; 1211103a8feaSLen Brown } 1212c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1213c98d5d94SLen Brown struct pkg_data *p) 1214103a8feaSLen Brown { 1215388e9c81SLen Brown int i; 1216388e9c81SLen Brown struct msr_counter *mp; 1217388e9c81SLen Brown 1218c98d5d94SLen Brown average.threads.tsc += t->tsc; 1219c98d5d94SLen Brown average.threads.aperf += t->aperf; 1220c98d5d94SLen Brown average.threads.mperf += t->mperf; 1221c98d5d94SLen Brown average.threads.c1 += t->c1; 122215aaa346SLen Brown 1223562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1224562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1225562a2d37SLen Brown 1226388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1227388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1228388e9c81SLen Brown continue; 1229388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1230388e9c81SLen Brown } 1231388e9c81SLen Brown 1232c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1233c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1234c98d5d94SLen Brown return 0; 1235c98d5d94SLen Brown 1236c98d5d94SLen Brown average.cores.c3 += c->c3; 1237c98d5d94SLen Brown average.cores.c6 += c->c6; 1238c98d5d94SLen Brown average.cores.c7 += c->c7; 12390539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1240c98d5d94SLen Brown 1241889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1242889facbeSLen Brown 1243388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1244388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1245388e9c81SLen Brown continue; 1246388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1247388e9c81SLen Brown } 1248388e9c81SLen Brown 1249c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1250c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1251c98d5d94SLen Brown return 0; 1252c98d5d94SLen Brown 12530b2bb692SLen Brown if (do_skl_residency) { 12540b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 12550b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 12560b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 12570b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 12580b2bb692SLen Brown } 12590b2bb692SLen Brown 1260c98d5d94SLen Brown average.packages.pc2 += p->pc2; 12610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1262c98d5d94SLen Brown average.packages.pc3 += p->pc3; 12630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1264c98d5d94SLen Brown average.packages.pc6 += p->pc6; 12650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1266c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1267ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1268ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1269ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1270c98d5d94SLen Brown 1271889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1272889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1273889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1274889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1275889facbeSLen Brown 1276fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 127727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 127827d47356SLen Brown 1279889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1280889facbeSLen Brown 1281889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1282889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1283388e9c81SLen Brown 1284388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1285388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1286388e9c81SLen Brown continue; 1287388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1288388e9c81SLen Brown } 1289c98d5d94SLen Brown return 0; 1290c98d5d94SLen Brown } 1291c98d5d94SLen Brown /* 1292c98d5d94SLen Brown * sum the counters for all cpus in the system 1293c98d5d94SLen Brown * compute the weighted average 1294c98d5d94SLen Brown */ 1295c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1296c98d5d94SLen Brown struct pkg_data *p) 1297c98d5d94SLen Brown { 1298388e9c81SLen Brown int i; 1299388e9c81SLen Brown struct msr_counter *mp; 1300388e9c81SLen Brown 1301c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1302c98d5d94SLen Brown 1303c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1304c98d5d94SLen Brown 1305c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1306c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1307c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1308c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1309c98d5d94SLen Brown 13100de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 13110de6c0dfSLen Brown sums_need_wide_columns = 1; 13120de6c0dfSLen Brown 1313c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1314c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1315c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 13160539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1317c98d5d94SLen Brown 13180b2bb692SLen Brown if (do_skl_residency) { 13190b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 13200b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 13210b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 13220b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 13230b2bb692SLen Brown } 13240b2bb692SLen Brown 1325c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 13260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1327c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 13280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1329c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 13300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1331c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1332ca58710fSKristen Carlson Accardi 1333ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1334ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1335ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1336388e9c81SLen Brown 1337388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1338388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1339388e9c81SLen Brown continue; 13400de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 13410de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 13420de6c0dfSLen Brown sums_need_wide_columns = 1; 134341618e63SLen Brown continue; 13440de6c0dfSLen Brown } 1345388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1346388e9c81SLen Brown } 1347388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1348388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1349388e9c81SLen Brown continue; 13500de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 13510de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 13520de6c0dfSLen Brown sums_need_wide_columns = 1; 13530de6c0dfSLen Brown } 1354388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1355388e9c81SLen Brown } 1356388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1357388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1358388e9c81SLen Brown continue; 13590de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 13600de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 13610de6c0dfSLen Brown sums_need_wide_columns = 1; 13620de6c0dfSLen Brown } 1363388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1364388e9c81SLen Brown } 1365c98d5d94SLen Brown } 1366c98d5d94SLen Brown 1367c98d5d94SLen Brown static unsigned long long rdtsc(void) 1368c98d5d94SLen Brown { 1369c98d5d94SLen Brown unsigned int low, high; 1370c98d5d94SLen Brown 1371c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1372c98d5d94SLen Brown 1373c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1374c98d5d94SLen Brown } 1375c98d5d94SLen Brown 1376c98d5d94SLen Brown /* 1377495c7654SLen Brown * Open a file, and exit on failure 1378495c7654SLen Brown */ 1379495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1380495c7654SLen Brown { 1381495c7654SLen Brown FILE *filep = fopen(path, mode); 1382495c7654SLen Brown 1383495c7654SLen Brown if (!filep) 1384495c7654SLen Brown err(1, "%s: open failed", path); 1385495c7654SLen Brown return filep; 1386495c7654SLen Brown } 1387495c7654SLen Brown /* 1388495c7654SLen Brown * snapshot_sysfs_counter() 1389495c7654SLen Brown * 1390495c7654SLen Brown * return snapshot of given counter 1391495c7654SLen Brown */ 1392495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1393495c7654SLen Brown { 1394495c7654SLen Brown FILE *fp; 1395495c7654SLen Brown int retval; 1396495c7654SLen Brown unsigned long long counter; 1397495c7654SLen Brown 1398495c7654SLen Brown fp = fopen_or_die(path, "r"); 1399495c7654SLen Brown 1400495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1401495c7654SLen Brown if (retval != 1) 1402495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1403495c7654SLen Brown 1404495c7654SLen Brown fclose(fp); 1405495c7654SLen Brown 1406495c7654SLen Brown return counter; 1407495c7654SLen Brown } 1408495c7654SLen Brown 1409495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1410495c7654SLen Brown { 1411495c7654SLen Brown if (mp->msr_num != 0) { 1412495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1413495c7654SLen Brown return -1; 1414495c7654SLen Brown } else { 141541618e63SLen Brown char path[128]; 141641618e63SLen Brown 141741618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 141841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 141941618e63SLen Brown cpu, mp->path); 142041618e63SLen Brown 142141618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 142241618e63SLen Brown } else { 1423495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1424495c7654SLen Brown } 142541618e63SLen Brown } 1426495c7654SLen Brown 1427495c7654SLen Brown return 0; 1428495c7654SLen Brown } 1429495c7654SLen Brown 1430495c7654SLen Brown /* 1431c98d5d94SLen Brown * get_counters(...) 1432c98d5d94SLen Brown * migrate to cpu 1433c98d5d94SLen Brown * acquire and record local counters for that cpu 1434c98d5d94SLen Brown */ 1435c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1436c98d5d94SLen Brown { 1437c98d5d94SLen Brown int cpu = t->cpu_id; 1438889facbeSLen Brown unsigned long long msr; 14390102b067SLen Brown int aperf_mperf_retry_count = 0; 1440388e9c81SLen Brown struct msr_counter *mp; 1441388e9c81SLen Brown int i; 1442c98d5d94SLen Brown 1443e52966c0SLen Brown if (cpu_migrate(cpu)) { 1444b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 144515aaa346SLen Brown return -1; 1446e52966c0SLen Brown } 144715aaa346SLen Brown 14480102b067SLen Brown retry: 1449c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 145015aaa346SLen Brown 1451812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 14520102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 14530102b067SLen Brown 14540102b067SLen Brown /* 14550102b067SLen Brown * The TSC, APERF and MPERF must be read together for 14560102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 14570102b067SLen Brown * 14580102b067SLen Brown * Unfortunately, APERF and MPERF are read by 14590102b067SLen Brown * individual system call, so delays may occur 14600102b067SLen Brown * between them. If the time to read them 14610102b067SLen Brown * varies by a large amount, we re-read them. 14620102b067SLen Brown */ 14630102b067SLen Brown 14640102b067SLen Brown /* 14650102b067SLen Brown * This initial dummy APERF read has been seen to 14660102b067SLen Brown * reduce jitter in the subsequent reads. 14670102b067SLen Brown */ 14680102b067SLen Brown 14699c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1470c98d5d94SLen Brown return -3; 14710102b067SLen Brown 14720102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 14730102b067SLen Brown 14740102b067SLen Brown tsc_before = t->tsc; 14750102b067SLen Brown 14760102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 14770102b067SLen Brown return -3; 14780102b067SLen Brown 14790102b067SLen Brown tsc_between = rdtsc(); 14800102b067SLen Brown 14819c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1482c98d5d94SLen Brown return -4; 14830102b067SLen Brown 14840102b067SLen Brown tsc_after = rdtsc(); 14850102b067SLen Brown 14860102b067SLen Brown aperf_time = tsc_between - tsc_before; 14870102b067SLen Brown mperf_time = tsc_after - tsc_between; 14880102b067SLen Brown 14890102b067SLen Brown /* 14900102b067SLen Brown * If the system call latency to read APERF and MPERF 14910102b067SLen Brown * differ by more than 2x, then try again. 14920102b067SLen Brown */ 14930102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 14940102b067SLen Brown aperf_mperf_retry_count++; 14950102b067SLen Brown if (aperf_mperf_retry_count < 5) 14960102b067SLen Brown goto retry; 14970102b067SLen Brown else 14980102b067SLen Brown warnx("cpu%d jitter %lld %lld", 14990102b067SLen Brown cpu, aperf_time, mperf_time); 15000102b067SLen Brown } 15010102b067SLen Brown aperf_mperf_retry_count = 0; 15020102b067SLen Brown 1503b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1504b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 150588c3281fSLen Brown } 150688c3281fSLen Brown 1507812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1508562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1509812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 15101ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 15111ed51011SLen Brown return -5; 15121ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 15131ed51011SLen Brown } 15140539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1515144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1516144b44b1SLen Brown return -6; 1517144b44b1SLen Brown } 1518144b44b1SLen Brown 1519388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1520495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1521388e9c81SLen Brown return -10; 1522388e9c81SLen Brown } 1523388e9c81SLen Brown 1524c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1525c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1526c98d5d94SLen Brown return 0; 1527c98d5d94SLen Brown 1528812db3f7SLen Brown if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) { 1529c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1530c98d5d94SLen Brown return -6; 1531144b44b1SLen Brown } 1532144b44b1SLen Brown 1533812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1534c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1535c98d5d94SLen Brown return -7; 1536fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1537fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1538fb5d4327SDasaratharaman Chandramouli return -7; 1539103a8feaSLen Brown } 154015aaa346SLen Brown 1541812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1542c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1543c98d5d94SLen Brown return -8; 1544c98d5d94SLen Brown 15450539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 15460539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 15470539ba11SLen Brown return -8; 15480539ba11SLen Brown 1549812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1550889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1551889facbeSLen Brown return -9; 1552889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1553889facbeSLen Brown } 1554889facbeSLen Brown 1555388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1556495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1557388e9c81SLen Brown return -10; 1558388e9c81SLen Brown } 1559889facbeSLen Brown 1560c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1561c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1562c98d5d94SLen Brown return 0; 156315aaa346SLen Brown 15640b2bb692SLen Brown if (do_skl_residency) { 15650b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 15660b2bb692SLen Brown return -10; 15670b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 15680b2bb692SLen Brown return -11; 15690b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 15700b2bb692SLen Brown return -12; 15710b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 15720b2bb692SLen Brown return -13; 15730b2bb692SLen Brown } 15740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1575c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1576c98d5d94SLen Brown return -9; 15770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 15780539ba11SLen Brown if (do_slm_cstates) { 15790539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 15800539ba11SLen Brown return -10; 15810539ba11SLen Brown } else { 1582c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1583c98d5d94SLen Brown return -10; 15840539ba11SLen Brown } 15850539ba11SLen Brown } 15860539ba11SLen Brown 15870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1588c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1589c98d5d94SLen Brown return -11; 15900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1591c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1592c98d5d94SLen Brown return -12; 15930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1594ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1595ca58710fSKristen Carlson Accardi return -13; 15960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1597ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1598ca58710fSKristen Carlson Accardi return -13; 15990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1600ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1601ca58710fSKristen Carlson Accardi return -13; 16020f47c08dSLen Brown 1603889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1604889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1605889facbeSLen Brown return -13; 1606889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1607889facbeSLen Brown } 16089148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1609889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1610889facbeSLen Brown return -14; 1611889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1612889facbeSLen Brown } 1613889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1614889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1615889facbeSLen Brown return -15; 1616889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1617889facbeSLen Brown } 1618889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1619889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1620889facbeSLen Brown return -16; 1621889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1622889facbeSLen Brown } 1623889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1624889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1625889facbeSLen Brown return -16; 1626889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1627889facbeSLen Brown } 1628889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1629889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1630889facbeSLen Brown return -16; 1631889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1632889facbeSLen Brown } 1633812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1634889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1635889facbeSLen Brown return -17; 1636889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1637889facbeSLen Brown } 1638fdf676e5SLen Brown 1639812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1640fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1641fdf676e5SLen Brown 1642812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 164327d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 164427d47356SLen Brown 1645388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1646495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1647388e9c81SLen Brown return -10; 1648388e9c81SLen Brown } 1649388e9c81SLen Brown 165015aaa346SLen Brown return 0; 1651103a8feaSLen Brown } 1652103a8feaSLen Brown 1653ee7e38e3SLen Brown /* 1654ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1655ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1656ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1657ee7e38e3SLen Brown */ 1658ee7e38e3SLen Brown 1659ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1660ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1661ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1662ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1663ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1664ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1665ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1666ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1667ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1668ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1669ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1670ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 16710b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 16720b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 16730b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1674ee7e38e3SLen Brown 1675ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1676ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 16770b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1678ee7e38e3SLen Brown 1679e9257f5fSLen 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}; 1680e9257f5fSLen 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}; 1681e9257f5fSLen 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}; 16820539ba11SLen 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}; 1683f2642888SLen 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}; 1684e9257f5fSLen 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}; 1685e4085d54SLen 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}; 1686d8ebb442SLen 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}; 1687ee7e38e3SLen Brown 1688a2b7b749SLen Brown 1689a2b7b749SLen Brown static void 1690a2b7b749SLen Brown calculate_tsc_tweak() 1691a2b7b749SLen Brown { 1692a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1693a2b7b749SLen Brown } 1694a2b7b749SLen Brown 1695fcd17211SLen Brown static void 1696fcd17211SLen Brown dump_nhm_platform_info(void) 1697103a8feaSLen Brown { 1698103a8feaSLen Brown unsigned long long msr; 1699103a8feaSLen Brown unsigned int ratio; 1700103a8feaSLen Brown 1701ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1702103a8feaSLen Brown 1703b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 17046574a5d5SLen Brown 1705103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1706710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1707103a8feaSLen Brown ratio, bclk, ratio * bclk); 1708103a8feaSLen Brown 1709103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1710710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1711103a8feaSLen Brown ratio, bclk, ratio * bclk); 1712103a8feaSLen Brown 17137ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1714b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1715bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 171667920418SLen Brown 1717fcd17211SLen Brown return; 1718fcd17211SLen Brown } 1719fcd17211SLen Brown 1720fcd17211SLen Brown static void 1721fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1722fcd17211SLen Brown { 1723fcd17211SLen Brown unsigned long long msr; 1724fcd17211SLen Brown unsigned int ratio; 1725fcd17211SLen Brown 17267ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1727fcd17211SLen Brown 1728b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1729fcd17211SLen Brown 1730fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1731fcd17211SLen Brown if (ratio) 1732710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 1733fcd17211SLen Brown ratio, bclk, ratio * bclk); 1734fcd17211SLen Brown 1735fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1736fcd17211SLen Brown if (ratio) 1737710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 1738fcd17211SLen Brown ratio, bclk, ratio * bclk); 1739fcd17211SLen Brown return; 1740fcd17211SLen Brown } 1741fcd17211SLen Brown 1742fcd17211SLen Brown static void 1743fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1744fcd17211SLen Brown { 1745fcd17211SLen Brown unsigned long long msr; 1746fcd17211SLen Brown unsigned int ratio; 17476574a5d5SLen Brown 17487ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 17496574a5d5SLen Brown 1750b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 17516574a5d5SLen Brown 17526574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 17536574a5d5SLen Brown if (ratio) 1754710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 17556574a5d5SLen Brown ratio, bclk, ratio * bclk); 17566574a5d5SLen Brown 17576574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 17586574a5d5SLen Brown if (ratio) 1759710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 17606574a5d5SLen Brown ratio, bclk, ratio * bclk); 17616574a5d5SLen Brown 17626574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 17636574a5d5SLen Brown if (ratio) 1764710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 17656574a5d5SLen Brown ratio, bclk, ratio * bclk); 17666574a5d5SLen Brown 17676574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 17686574a5d5SLen Brown if (ratio) 1769710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 17706574a5d5SLen Brown ratio, bclk, ratio * bclk); 17716574a5d5SLen Brown 17726574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 17736574a5d5SLen Brown if (ratio) 1774710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 17756574a5d5SLen Brown ratio, bclk, ratio * bclk); 17766574a5d5SLen Brown 17776574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 17786574a5d5SLen Brown if (ratio) 1779710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 17806574a5d5SLen Brown ratio, bclk, ratio * bclk); 17816574a5d5SLen Brown 17826574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 17836574a5d5SLen Brown if (ratio) 1784710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 17856574a5d5SLen Brown ratio, bclk, ratio * bclk); 17866574a5d5SLen Brown 17876574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 17886574a5d5SLen Brown if (ratio) 1789710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 17906574a5d5SLen Brown ratio, bclk, ratio * bclk); 1791103a8feaSLen Brown return; 1792fcd17211SLen Brown } 179331e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 179431e07522SLen Brown { 179531e07522SLen Brown 179631e07522SLen Brown if (!genuine_intel) 179731e07522SLen Brown return 0; 179831e07522SLen Brown 179931e07522SLen Brown switch (model) { 180031e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 180131e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 180231e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 180331e07522SLen Brown return 1; 180431e07522SLen Brown } 180531e07522SLen Brown return 0; 180631e07522SLen Brown } 1807fcd17211SLen Brown 1808fcd17211SLen Brown static void 180931e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 1810fcd17211SLen Brown { 181131e07522SLen Brown unsigned long long msr, core_counts; 181231e07522SLen Brown unsigned int ratio, group_size; 1813103a8feaSLen Brown 18147ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1815b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 18166574a5d5SLen Brown 181731e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 181831e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 181931e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 182031e07522SLen Brown } else { 182131e07522SLen Brown core_counts = 0x0807060504030201; 182231e07522SLen Brown } 182331e07522SLen Brown 18246574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 182531e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 18266574a5d5SLen Brown if (ratio) 182731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 182831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18296574a5d5SLen Brown 18306574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 183131e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 18326574a5d5SLen Brown if (ratio) 183331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 183431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18356574a5d5SLen Brown 18366574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 183731e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 18386574a5d5SLen Brown if (ratio) 183931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 184031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18416574a5d5SLen Brown 18426574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 184331e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 18446574a5d5SLen Brown if (ratio) 184531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 184631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 18476574a5d5SLen Brown 1848103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 184931e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 1850103a8feaSLen Brown if (ratio) 185131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 185231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1853103a8feaSLen Brown 1854103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 185531e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 1856103a8feaSLen Brown if (ratio) 185731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 185831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1859103a8feaSLen Brown 1860103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 186131e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 1862103a8feaSLen Brown if (ratio) 186331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 186431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 1865103a8feaSLen Brown 1866103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 186731e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 1868103a8feaSLen 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); 1871fcd17211SLen Brown return; 1872fcd17211SLen Brown } 18733a9a941dSLen Brown 1874fcd17211SLen Brown static void 18750f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 18760f7887c4SLen Brown { 18770f7887c4SLen Brown unsigned long long msr; 18780f7887c4SLen Brown unsigned int ratio; 18790f7887c4SLen Brown 18800f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 18810f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 18820f7887c4SLen Brown 18830f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 18840f7887c4SLen Brown if (ratio) 18850f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 18860f7887c4SLen Brown ratio, bclk, ratio * bclk); 18870f7887c4SLen Brown 18880f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 18890f7887c4SLen Brown if (ratio) 18900f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 18910f7887c4SLen Brown ratio, bclk, ratio * bclk); 18920f7887c4SLen Brown 18930f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 18940f7887c4SLen Brown if (ratio) 18950f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 18960f7887c4SLen Brown ratio, bclk, ratio * bclk); 18970f7887c4SLen Brown 18980f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 18990f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 19000f7887c4SLen Brown 19010f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 19020f7887c4SLen Brown if (ratio) 19030f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 19040f7887c4SLen Brown ratio, bclk, ratio * bclk); 19050f7887c4SLen Brown 19060f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 19070f7887c4SLen Brown if (ratio) 19080f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 19090f7887c4SLen Brown ratio, bclk, ratio * bclk); 19100f7887c4SLen Brown 19110f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 19120f7887c4SLen Brown if (ratio) 19130f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 19140f7887c4SLen Brown ratio, bclk, ratio * bclk); 19150f7887c4SLen Brown 19160f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 19170f7887c4SLen Brown if (ratio) 19180f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 19190f7887c4SLen Brown ratio, bclk, ratio * bclk); 19200f7887c4SLen Brown } 19210f7887c4SLen Brown 19220f7887c4SLen Brown static void 1923fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1924fb5d4327SDasaratharaman Chandramouli { 1925cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1926cbf97abaSHubert Chrzaniuk 1927fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1928cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1929cbf97abaSHubert Chrzaniuk int i, b_nr; 1930cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1931cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1932fb5d4327SDasaratharaman Chandramouli 1933ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1934fb5d4327SDasaratharaman Chandramouli 1935b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1936bfae2052SLen Brown base_cpu, msr); 1937fb5d4327SDasaratharaman Chandramouli 1938fb5d4327SDasaratharaman Chandramouli /** 1939fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1940cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1941cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1942fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1943fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1944fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1945fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1946fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1947fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1948fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1949fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1950fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1951fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1952fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1953fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1954fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1955fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1956fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1957fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1958fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1959fb5d4327SDasaratharaman Chandramouli */ 1960fb5d4327SDasaratharaman Chandramouli 1961cbf97abaSHubert Chrzaniuk b_nr = 0; 1962cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1963cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1964cbf97abaSHubert Chrzaniuk 1965cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1966fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1967cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1968fb5d4327SDasaratharaman Chandramouli 1969cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1970cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1971cbf97abaSHubert Chrzaniuk b_nr++; 1972fb5d4327SDasaratharaman Chandramouli } 1973cbf97abaSHubert Chrzaniuk 1974cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1975cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1976b7d8c148SLen Brown fprintf(outf, 1977710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 1978cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1979fb5d4327SDasaratharaman Chandramouli } 1980fb5d4327SDasaratharaman Chandramouli 1981fb5d4327SDasaratharaman Chandramouli static void 1982fcd17211SLen Brown dump_nhm_cst_cfg(void) 1983fcd17211SLen Brown { 1984fcd17211SLen Brown unsigned long long msr; 1985fcd17211SLen Brown 19861df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 1987fcd17211SLen Brown 1988fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1989fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1990fcd17211SLen Brown 19911df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 1992fcd17211SLen Brown 1993b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1994fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1995fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1996fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1997fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1998fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 19996c34f160SLen Brown (unsigned int)msr & 0xF, 2000fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2001fcd17211SLen Brown return; 2002103a8feaSLen Brown } 2003103a8feaSLen Brown 20046fb3143bSLen Brown static void 20056fb3143bSLen Brown dump_config_tdp(void) 20066fb3143bSLen Brown { 20076fb3143bSLen Brown unsigned long long msr; 20086fb3143bSLen Brown 20096fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2010b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2011685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 20126fb3143bSLen Brown 20136fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2014b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 20156fb3143bSLen Brown if (msr) { 2016685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2017685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2018685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2019685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 20206fb3143bSLen Brown } 2021b7d8c148SLen Brown fprintf(outf, ")\n"); 20226fb3143bSLen Brown 20236fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2024b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 20256fb3143bSLen Brown if (msr) { 2026685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2027685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2028685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2029685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 20306fb3143bSLen Brown } 2031b7d8c148SLen Brown fprintf(outf, ")\n"); 20326fb3143bSLen Brown 20336fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2034b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 20356fb3143bSLen Brown if ((msr) & 0x3) 2036b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2037b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2038b7d8c148SLen Brown fprintf(outf, ")\n"); 20396fb3143bSLen Brown 20406fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2041b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2042685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2043b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2044b7d8c148SLen Brown fprintf(outf, ")\n"); 20456fb3143bSLen Brown } 20465a63426eSLen Brown 20475a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 20485a63426eSLen Brown 20495a63426eSLen Brown void print_irtl(void) 20505a63426eSLen Brown { 20515a63426eSLen Brown unsigned long long msr; 20525a63426eSLen Brown 20535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 20545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 20555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20575a63426eSLen Brown 20585a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 20595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 20605a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20615a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20625a63426eSLen Brown 20635a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 20645a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 20655a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20665a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20675a63426eSLen Brown 20685a63426eSLen Brown if (!do_irtl_hsw) 20695a63426eSLen Brown return; 20705a63426eSLen Brown 20715a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 20725a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 20735a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20745a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20755a63426eSLen Brown 20765a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 20775a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 20785a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20795a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20805a63426eSLen Brown 20815a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 20825a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 20835a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 20845a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 20855a63426eSLen Brown 20865a63426eSLen Brown } 208736229897SLen Brown void free_fd_percpu(void) 208836229897SLen Brown { 208936229897SLen Brown int i; 209036229897SLen Brown 209101a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 209236229897SLen Brown if (fd_percpu[i] != 0) 209336229897SLen Brown close(fd_percpu[i]); 209436229897SLen Brown } 209536229897SLen Brown 209636229897SLen Brown free(fd_percpu); 20976fb3143bSLen Brown } 20986fb3143bSLen Brown 2099c98d5d94SLen Brown void free_all_buffers(void) 2100103a8feaSLen Brown { 2101c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2102c98d5d94SLen Brown cpu_present_set = NULL; 210336229897SLen Brown cpu_present_setsize = 0; 2104103a8feaSLen Brown 2105c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2106c98d5d94SLen Brown cpu_affinity_set = NULL; 2107c98d5d94SLen Brown cpu_affinity_setsize = 0; 2108103a8feaSLen Brown 2109c98d5d94SLen Brown free(thread_even); 2110c98d5d94SLen Brown free(core_even); 2111c98d5d94SLen Brown free(package_even); 2112103a8feaSLen Brown 2113c98d5d94SLen Brown thread_even = NULL; 2114c98d5d94SLen Brown core_even = NULL; 2115c98d5d94SLen Brown package_even = NULL; 2116103a8feaSLen Brown 2117c98d5d94SLen Brown free(thread_odd); 2118c98d5d94SLen Brown free(core_odd); 2119c98d5d94SLen Brown free(package_odd); 2120103a8feaSLen Brown 2121c98d5d94SLen Brown thread_odd = NULL; 2122c98d5d94SLen Brown core_odd = NULL; 2123c98d5d94SLen Brown package_odd = NULL; 2124103a8feaSLen Brown 2125c98d5d94SLen Brown free(output_buffer); 2126c98d5d94SLen Brown output_buffer = NULL; 2127c98d5d94SLen Brown outp = NULL; 212836229897SLen Brown 212936229897SLen Brown free_fd_percpu(); 2130562a2d37SLen Brown 2131562a2d37SLen Brown free(irq_column_2_cpu); 2132562a2d37SLen Brown free(irqs_per_cpu); 2133103a8feaSLen Brown } 2134103a8feaSLen Brown 213557a42a34SJosh Triplett 213657a42a34SJosh Triplett /* 213795aebc44SJosh Triplett * Parse a file containing a single int. 213895aebc44SJosh Triplett */ 213995aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 214095aebc44SJosh Triplett { 214195aebc44SJosh Triplett va_list args; 214295aebc44SJosh Triplett char path[PATH_MAX]; 214395aebc44SJosh Triplett FILE *filep; 214495aebc44SJosh Triplett int value; 214595aebc44SJosh Triplett 214695aebc44SJosh Triplett va_start(args, fmt); 214795aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 214895aebc44SJosh Triplett va_end(args); 214957a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2150b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2151b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 215295aebc44SJosh Triplett fclose(filep); 215395aebc44SJosh Triplett return value; 215495aebc44SJosh Triplett } 215595aebc44SJosh Triplett 215695aebc44SJosh Triplett /* 2157e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 2158e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 2159e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 2160103a8feaSLen Brown */ 2161e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 2162103a8feaSLen Brown { 2163e275b388SDasaratharaman Chandramouli char path[64]; 2164e275b388SDasaratharaman Chandramouli FILE *filep; 2165e275b388SDasaratharaman Chandramouli int this_cpu; 2166e275b388SDasaratharaman Chandramouli char character; 2167e275b388SDasaratharaman Chandramouli int i; 2168e275b388SDasaratharaman Chandramouli 2169e275b388SDasaratharaman Chandramouli sprintf(path, 2170e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 2171e275b388SDasaratharaman Chandramouli cpu); 2172e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 2173e275b388SDasaratharaman Chandramouli if (filep == NULL) { 2174e275b388SDasaratharaman Chandramouli perror(path); 2175e275b388SDasaratharaman Chandramouli exit(1); 2176e275b388SDasaratharaman Chandramouli } 2177e275b388SDasaratharaman Chandramouli 2178e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 2179e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 2180e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 2181e275b388SDasaratharaman Chandramouli fclose(filep); 2182e275b388SDasaratharaman Chandramouli return i; 2183e275b388SDasaratharaman Chandramouli } 2184e275b388SDasaratharaman Chandramouli 2185e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 2186e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 2187e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 2188e275b388SDasaratharaman Chandramouli } 2189e275b388SDasaratharaman Chandramouli 2190e275b388SDasaratharaman Chandramouli fclose(filep); 2191e275b388SDasaratharaman Chandramouli return -1; 2192c98d5d94SLen Brown } 2193103a8feaSLen Brown 2194c98d5d94SLen Brown /* 2195c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2196c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2197c98d5d94SLen Brown */ 2198c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2199c98d5d94SLen Brown { 220095aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2201103a8feaSLen Brown } 2202103a8feaSLen Brown 2203103a8feaSLen Brown int get_physical_package_id(int cpu) 2204103a8feaSLen Brown { 220595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2206103a8feaSLen Brown } 2207103a8feaSLen Brown 2208103a8feaSLen Brown int get_core_id(int cpu) 2209103a8feaSLen Brown { 221095aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2211103a8feaSLen Brown } 2212103a8feaSLen Brown 2213c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 2214c98d5d94SLen Brown { 2215c98d5d94SLen Brown char path[80]; 2216c98d5d94SLen Brown FILE *filep; 2217e275b388SDasaratharaman Chandramouli int sib1; 2218e275b388SDasaratharaman Chandramouli int matches = 0; 2219c98d5d94SLen Brown char character; 2220e275b388SDasaratharaman Chandramouli char str[100]; 2221e275b388SDasaratharaman Chandramouli char *ch; 2222c98d5d94SLen Brown 2223c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 222457a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2225e275b388SDasaratharaman Chandramouli 2226103a8feaSLen Brown /* 2227c98d5d94SLen Brown * file format: 2228e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 2229e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 2230c98d5d94SLen Brown */ 2231e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 2232e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 2233e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 2234e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 2235e275b388SDasaratharaman Chandramouli while (ch != NULL) { 2236e275b388SDasaratharaman Chandramouli matches++; 2237e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 2238e275b388SDasaratharaman Chandramouli } 2239c98d5d94SLen Brown 2240c98d5d94SLen Brown fclose(filep); 2241e275b388SDasaratharaman Chandramouli return matches+1; 2242c98d5d94SLen Brown } 2243c98d5d94SLen Brown 2244c98d5d94SLen Brown /* 2245c98d5d94SLen Brown * run func(thread, core, package) in topology order 2246c98d5d94SLen Brown * skip non-present cpus 2247103a8feaSLen Brown */ 2248103a8feaSLen Brown 2249c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2250c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2251c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2252c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2253c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2254c98d5d94SLen Brown struct pkg_data *pkg_base2) 2255c98d5d94SLen Brown { 2256c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 2257c98d5d94SLen Brown 2258c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 2259c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 2260c98d5d94SLen Brown for (thread_no = 0; thread_no < 2261c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 2262c98d5d94SLen Brown struct thread_data *t, *t2; 2263c98d5d94SLen Brown struct core_data *c, *c2; 2264c98d5d94SLen Brown struct pkg_data *p, *p2; 2265c98d5d94SLen Brown 2266c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 2267c98d5d94SLen Brown 2268c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2269c98d5d94SLen Brown continue; 2270c98d5d94SLen Brown 2271c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 2272c98d5d94SLen Brown 2273c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 2274c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 2275c98d5d94SLen Brown 2276c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2277c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2278c98d5d94SLen Brown 2279c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2280c98d5d94SLen Brown if (retval) 2281c98d5d94SLen Brown return retval; 2282c98d5d94SLen Brown } 2283c98d5d94SLen Brown } 2284c98d5d94SLen Brown } 2285c98d5d94SLen Brown return 0; 2286c98d5d94SLen Brown } 2287c98d5d94SLen Brown 2288c98d5d94SLen Brown /* 2289c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2290c98d5d94SLen Brown * return max_cpu number 2291c98d5d94SLen Brown */ 2292c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2293103a8feaSLen Brown { 2294103a8feaSLen Brown FILE *fp; 2295c98d5d94SLen Brown int cpu_num; 2296103a8feaSLen Brown int retval; 2297103a8feaSLen Brown 229857a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2299103a8feaSLen Brown 2300103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2301b2c95d90SJosh Triplett if (retval != 0) 2302b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2303103a8feaSLen Brown 2304c98d5d94SLen Brown while (1) { 2305c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2306103a8feaSLen Brown if (retval != 1) 2307103a8feaSLen Brown break; 2308103a8feaSLen Brown 2309c98d5d94SLen Brown retval = func(cpu_num); 2310c98d5d94SLen Brown if (retval) { 2311c98d5d94SLen Brown fclose(fp); 2312c98d5d94SLen Brown return(retval); 2313c98d5d94SLen Brown } 2314103a8feaSLen Brown } 2315103a8feaSLen Brown fclose(fp); 2316c98d5d94SLen Brown return 0; 2317103a8feaSLen Brown } 2318103a8feaSLen Brown 2319103a8feaSLen Brown void re_initialize(void) 2320103a8feaSLen Brown { 2321c98d5d94SLen Brown free_all_buffers(); 2322c98d5d94SLen Brown setup_all_buffers(); 2323c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2324103a8feaSLen Brown } 2325103a8feaSLen Brown 2326c98d5d94SLen Brown 2327103a8feaSLen Brown /* 2328c98d5d94SLen Brown * count_cpus() 2329c98d5d94SLen Brown * remember the last one seen, it will be the max 2330103a8feaSLen Brown */ 2331c98d5d94SLen Brown int count_cpus(int cpu) 2332103a8feaSLen Brown { 2333c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2334c98d5d94SLen Brown topo.max_cpu_num = cpu; 2335103a8feaSLen Brown 2336c98d5d94SLen Brown topo.num_cpus += 1; 2337c98d5d94SLen Brown return 0; 2338103a8feaSLen Brown } 2339c98d5d94SLen Brown int mark_cpu_present(int cpu) 2340c98d5d94SLen Brown { 2341c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 234215aaa346SLen Brown return 0; 2343103a8feaSLen Brown } 2344103a8feaSLen Brown 2345562a2d37SLen Brown /* 2346562a2d37SLen Brown * snapshot_proc_interrupts() 2347562a2d37SLen Brown * 2348562a2d37SLen Brown * read and record summary of /proc/interrupts 2349562a2d37SLen Brown * 2350562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2351562a2d37SLen Brown */ 2352562a2d37SLen Brown int snapshot_proc_interrupts(void) 2353562a2d37SLen Brown { 2354562a2d37SLen Brown static FILE *fp; 2355562a2d37SLen Brown int column, retval; 2356562a2d37SLen Brown 2357562a2d37SLen Brown if (fp == NULL) 2358562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2359562a2d37SLen Brown else 2360562a2d37SLen Brown rewind(fp); 2361562a2d37SLen Brown 2362562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2363562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2364562a2d37SLen Brown int cpu_number; 2365562a2d37SLen Brown 2366562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2367562a2d37SLen Brown if (retval != 1) 2368562a2d37SLen Brown break; 2369562a2d37SLen Brown 2370562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2371562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2372562a2d37SLen Brown return 1; 2373562a2d37SLen Brown } 2374562a2d37SLen Brown 2375562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2376562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2377562a2d37SLen Brown } 2378562a2d37SLen Brown 2379562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2380562a2d37SLen Brown while (1) { 2381562a2d37SLen Brown int column; 2382562a2d37SLen Brown char buf[64]; 2383562a2d37SLen Brown 2384562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2385562a2d37SLen Brown if (retval != 1) 2386562a2d37SLen Brown break; 2387562a2d37SLen Brown 2388562a2d37SLen Brown /* read the count per cpu */ 2389562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2390562a2d37SLen Brown 2391562a2d37SLen Brown int cpu_number, irq_count; 2392562a2d37SLen Brown 2393562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2394562a2d37SLen Brown if (retval != 1) 2395562a2d37SLen Brown break; 2396562a2d37SLen Brown 2397562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2398562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2399562a2d37SLen Brown 2400562a2d37SLen Brown } 2401562a2d37SLen Brown 2402562a2d37SLen Brown while (getc(fp) != '\n') 2403562a2d37SLen Brown ; /* flush interrupt description */ 2404562a2d37SLen Brown 2405562a2d37SLen Brown } 2406562a2d37SLen Brown return 0; 2407562a2d37SLen Brown } 240827d47356SLen Brown /* 2409fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2410fdf676e5SLen Brown * 2411fdf676e5SLen Brown * record snapshot of 2412fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2413fdf676e5SLen Brown * 2414fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2415fdf676e5SLen Brown */ 2416fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2417fdf676e5SLen Brown { 2418fdf676e5SLen Brown FILE *fp; 2419fdf676e5SLen Brown int retval; 2420fdf676e5SLen Brown 2421fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2422fdf676e5SLen Brown 2423fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2424fdf676e5SLen Brown if (retval != 1) 2425fdf676e5SLen Brown err(1, "GFX rc6"); 2426fdf676e5SLen Brown 2427fdf676e5SLen Brown fclose(fp); 2428fdf676e5SLen Brown 2429fdf676e5SLen Brown return 0; 2430fdf676e5SLen Brown } 2431fdf676e5SLen Brown /* 243227d47356SLen Brown * snapshot_gfx_mhz() 243327d47356SLen Brown * 243427d47356SLen Brown * record snapshot of 243527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 243627d47356SLen Brown * 243727d47356SLen Brown * return 1 if config change requires a restart, else return 0 243827d47356SLen Brown */ 243927d47356SLen Brown int snapshot_gfx_mhz(void) 244027d47356SLen Brown { 244127d47356SLen Brown static FILE *fp; 244227d47356SLen Brown int retval; 244327d47356SLen Brown 244427d47356SLen Brown if (fp == NULL) 244527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 244627d47356SLen Brown else 244727d47356SLen Brown rewind(fp); 244827d47356SLen Brown 244927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 245027d47356SLen Brown if (retval != 1) 245127d47356SLen Brown err(1, "GFX MHz"); 245227d47356SLen Brown 245327d47356SLen Brown return 0; 245427d47356SLen Brown } 2455562a2d37SLen Brown 2456562a2d37SLen Brown /* 2457562a2d37SLen Brown * snapshot /proc and /sys files 2458562a2d37SLen Brown * 2459562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2460562a2d37SLen Brown */ 2461562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2462562a2d37SLen Brown { 2463218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2464562a2d37SLen Brown if (snapshot_proc_interrupts()) 2465562a2d37SLen Brown return 1; 2466562a2d37SLen Brown 2467812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2468fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2469fdf676e5SLen Brown 2470812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 247127d47356SLen Brown snapshot_gfx_mhz(); 247227d47356SLen Brown 2473562a2d37SLen Brown return 0; 2474562a2d37SLen Brown } 2475562a2d37SLen Brown 2476103a8feaSLen Brown void turbostat_loop() 2477103a8feaSLen Brown { 2478c98d5d94SLen Brown int retval; 2479e52966c0SLen Brown int restarted = 0; 2480c98d5d94SLen Brown 2481103a8feaSLen Brown restart: 2482e52966c0SLen Brown restarted++; 2483e52966c0SLen Brown 2484562a2d37SLen Brown snapshot_proc_sysfs_files(); 2485c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2486d91bb17cSLen Brown if (retval < -1) { 2487d91bb17cSLen Brown exit(retval); 2488d91bb17cSLen Brown } else if (retval == -1) { 2489e52966c0SLen Brown if (restarted > 1) { 2490e52966c0SLen Brown exit(retval); 2491e52966c0SLen Brown } 2492c98d5d94SLen Brown re_initialize(); 2493c98d5d94SLen Brown goto restart; 2494c98d5d94SLen Brown } 2495e52966c0SLen Brown restarted = 0; 2496103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2497103a8feaSLen Brown 2498103a8feaSLen Brown while (1) { 2499c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2500103a8feaSLen Brown re_initialize(); 2501103a8feaSLen Brown goto restart; 2502103a8feaSLen Brown } 25032a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2504562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2505562a2d37SLen Brown goto restart; 2506c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2507d91bb17cSLen Brown if (retval < -1) { 2508d91bb17cSLen Brown exit(retval); 2509d91bb17cSLen Brown } else if (retval == -1) { 251015aaa346SLen Brown re_initialize(); 251115aaa346SLen Brown goto restart; 251215aaa346SLen Brown } 2513103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2514103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2515ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2516ba3dec99SLen Brown re_initialize(); 2517ba3dec99SLen Brown goto restart; 2518ba3dec99SLen Brown } 2519c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2520c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2521b7d8c148SLen Brown flush_output_stdout(); 25222a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2523562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2524562a2d37SLen Brown goto restart; 2525c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2526d91bb17cSLen Brown if (retval < -1) { 2527d91bb17cSLen Brown exit(retval); 2528d91bb17cSLen Brown } else if (retval == -1) { 2529103a8feaSLen Brown re_initialize(); 2530103a8feaSLen Brown goto restart; 2531103a8feaSLen Brown } 2532103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2533103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2534ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2535ba3dec99SLen Brown re_initialize(); 2536ba3dec99SLen Brown goto restart; 2537ba3dec99SLen Brown } 2538c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2539c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2540b7d8c148SLen Brown flush_output_stdout(); 2541103a8feaSLen Brown } 2542103a8feaSLen Brown } 2543103a8feaSLen Brown 2544103a8feaSLen Brown void check_dev_msr() 2545103a8feaSLen Brown { 2546103a8feaSLen Brown struct stat sb; 25477ce7d5deSPrarit Bhargava char pathname[32]; 2548103a8feaSLen Brown 25497ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25507ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2551a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2552d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2553103a8feaSLen Brown } 2554103a8feaSLen Brown 255598481e79SLen Brown void check_permissions() 2556103a8feaSLen Brown { 255798481e79SLen Brown struct __user_cap_header_struct cap_header_data; 255898481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 255998481e79SLen Brown struct __user_cap_data_struct cap_data_data; 256098481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 256198481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 256298481e79SLen Brown int do_exit = 0; 25637ce7d5deSPrarit Bhargava char pathname[32]; 256498481e79SLen Brown 256598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 256698481e79SLen Brown cap_header->pid = getpid(); 256798481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 256898481e79SLen Brown if (capget(cap_header, cap_data) < 0) 256998481e79SLen Brown err(-6, "capget(2) failed"); 257098481e79SLen Brown 257198481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 257298481e79SLen Brown do_exit++; 257398481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 257498481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 257598481e79SLen Brown } 257698481e79SLen Brown 257798481e79SLen Brown /* test file permissions */ 25787ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 25797ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 258098481e79SLen Brown do_exit++; 258198481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 258298481e79SLen Brown } 258398481e79SLen Brown 258498481e79SLen Brown /* if all else fails, thell them to be root */ 258598481e79SLen Brown if (do_exit) 2586b2c95d90SJosh Triplett if (getuid() != 0) 2587d7899447SLen Brown warnx("... or simply run as root"); 258898481e79SLen Brown 258998481e79SLen Brown if (do_exit) 259098481e79SLen Brown exit(-6); 2591103a8feaSLen Brown } 2592103a8feaSLen Brown 2593d7899447SLen Brown /* 2594d7899447SLen Brown * NHM adds support for additional MSRs: 2595d7899447SLen Brown * 2596d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2597d7899447SLen Brown * 2598ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 25991df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 2600d7899447SLen Brown * 2601cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 2602cf4cbe53SLen Brown * 2603d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2604d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2605d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2606d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2607d7899447SLen Brown * 2608ee7e38e3SLen Brown * Side effect: 26091df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 261033148d67SLen Brown * sets has_misc_feature_control 2611d7899447SLen Brown */ 2612ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2613103a8feaSLen Brown { 2614ee7e38e3SLen Brown unsigned long long msr; 261521ed5574SLen Brown unsigned int base_ratio; 2616ee7e38e3SLen Brown int *pkg_cstate_limits; 2617ee7e38e3SLen Brown 2618103a8feaSLen Brown if (!genuine_intel) 2619103a8feaSLen Brown return 0; 2620103a8feaSLen Brown 2621103a8feaSLen Brown if (family != 6) 2622103a8feaSLen Brown return 0; 2623103a8feaSLen Brown 262421ed5574SLen Brown bclk = discover_bclk(family, model); 262521ed5574SLen Brown 2626103a8feaSLen Brown switch (model) { 2627869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2628869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2629103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2630869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2631869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2632869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2633869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2634ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2635ee7e38e3SLen Brown break; 2636869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2637869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2638869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2639869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2640ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 264133148d67SLen Brown has_misc_feature_control = 1; 2642ee7e38e3SLen Brown break; 2643869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2644869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2645869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2646869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2647869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2648869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2649869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2650869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2651869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2652869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2653869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2654869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2655ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 265633148d67SLen Brown has_misc_feature_control = 1; 2657ee7e38e3SLen Brown break; 2658d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2659d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 266033148d67SLen Brown has_misc_feature_control = 1; 2661d8ebb442SLen Brown break; 2662869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2663cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2664869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2665ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2666ee7e38e3SLen Brown break; 2667869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2668ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2669cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 2670ee7e38e3SLen Brown break; 2671869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2672005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2673ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2674ee7e38e3SLen Brown break; 2675869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2676ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 2677869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2678e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2679e4085d54SLen Brown break; 2680103a8feaSLen Brown default: 2681103a8feaSLen Brown return 0; 2682103a8feaSLen Brown } 26831df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2684e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2685ee7e38e3SLen Brown 2686ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 268721ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 268821ed5574SLen Brown 268921ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 269021ed5574SLen Brown has_base_hz = 1; 2691ee7e38e3SLen Brown return 1; 2692103a8feaSLen Brown } 26930f7887c4SLen Brown /* 2694495c7654SLen Brown * SLV client has support for unique MSRs: 26950f7887c4SLen Brown * 26960f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 26970f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 26980f7887c4SLen Brown */ 26990f7887c4SLen Brown 27000f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 27010f7887c4SLen Brown { 27020f7887c4SLen Brown if (!genuine_intel) 27030f7887c4SLen Brown return 0; 27040f7887c4SLen Brown 27050f7887c4SLen Brown switch (model) { 27060f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 27070f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 27080f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 27090f7887c4SLen Brown return 1; 27100f7887c4SLen Brown } 27110f7887c4SLen Brown return 0; 27120f7887c4SLen Brown } 27137170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 27147170a374SLen Brown { 27157170a374SLen Brown 27167170a374SLen Brown if (!genuine_intel) 27177170a374SLen Brown return 0; 27187170a374SLen Brown 27197170a374SLen Brown switch (model) { 27207170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 27217170a374SLen Brown return 1; 27227170a374SLen Brown } 27237170a374SLen Brown return 0; 27247170a374SLen Brown } 2725ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 2726ade0ebacSLen Brown { 2727ade0ebacSLen Brown 2728ade0ebacSLen Brown if (!genuine_intel) 2729ade0ebacSLen Brown return 0; 2730ade0ebacSLen Brown 2731ade0ebacSLen Brown switch (model) { 2732ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 2733ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 2734ade0ebacSLen Brown return 1; 2735ade0ebacSLen Brown } 2736ade0ebacSLen Brown return 0; 2737ade0ebacSLen Brown } 273834c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 273934c76197SLen Brown { 274034c76197SLen Brown 274134c76197SLen Brown if (!genuine_intel) 274234c76197SLen Brown return 0; 274334c76197SLen Brown 274434c76197SLen Brown switch (model) { 274534c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 274634c76197SLen Brown return 1; 274734c76197SLen Brown } 274834c76197SLen Brown return 0; 274934c76197SLen Brown } 27500f7887c4SLen Brown 275131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 2752d7899447SLen Brown { 27530f7887c4SLen Brown if (has_slv_msrs(family, model)) 27540f7887c4SLen Brown return 0; 27550f7887c4SLen Brown 2756d7899447SLen Brown switch (model) { 2757d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2758869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2759869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2760869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2761005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2762d7899447SLen Brown return 0; 2763d7899447SLen Brown default: 2764d7899447SLen Brown return 1; 2765d7899447SLen Brown } 2766d7899447SLen Brown } 27670f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 27680f7887c4SLen Brown { 27690f7887c4SLen Brown if (has_slv_msrs(family, model)) 27700f7887c4SLen Brown return 1; 27710f7887c4SLen Brown 27720f7887c4SLen Brown return 0; 27730f7887c4SLen Brown } 27746574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 27756574a5d5SLen Brown { 27766574a5d5SLen Brown if (!genuine_intel) 27776574a5d5SLen Brown return 0; 27786574a5d5SLen Brown 27796574a5d5SLen Brown if (family != 6) 27806574a5d5SLen Brown return 0; 27816574a5d5SLen Brown 27826574a5d5SLen Brown switch (model) { 2783869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2784869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 27856574a5d5SLen Brown return 1; 27866574a5d5SLen Brown default: 27876574a5d5SLen Brown return 0; 27886574a5d5SLen Brown } 27896574a5d5SLen Brown } 2790fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2791fcd17211SLen Brown { 2792fcd17211SLen Brown if (!genuine_intel) 2793fcd17211SLen Brown return 0; 2794fcd17211SLen Brown 2795fcd17211SLen Brown if (family != 6) 2796fcd17211SLen Brown return 0; 2797fcd17211SLen Brown 2798fcd17211SLen Brown switch (model) { 2799869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2800fcd17211SLen Brown return 1; 2801fcd17211SLen Brown default: 2802fcd17211SLen Brown return 0; 2803fcd17211SLen Brown } 2804fcd17211SLen Brown } 2805fcd17211SLen Brown 2806fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2807fb5d4327SDasaratharaman Chandramouli { 2808fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2809fb5d4327SDasaratharaman Chandramouli return 0; 2810fb5d4327SDasaratharaman Chandramouli 2811fb5d4327SDasaratharaman Chandramouli if (family != 6) 2812fb5d4327SDasaratharaman Chandramouli return 0; 2813fb5d4327SDasaratharaman Chandramouli 2814fb5d4327SDasaratharaman Chandramouli switch (model) { 2815869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2816005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2817fb5d4327SDasaratharaman Chandramouli return 1; 2818fb5d4327SDasaratharaman Chandramouli default: 2819fb5d4327SDasaratharaman Chandramouli return 0; 2820fb5d4327SDasaratharaman Chandramouli } 2821fb5d4327SDasaratharaman Chandramouli } 282231e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 282331e07522SLen Brown { 282431e07522SLen Brown if (!genuine_intel) 282531e07522SLen Brown return 0; 282631e07522SLen Brown 282731e07522SLen Brown if (family != 6) 282831e07522SLen Brown return 0; 282931e07522SLen Brown 283031e07522SLen Brown switch (model) { 283131e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 283231e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 283331e07522SLen Brown return 1; 283431e07522SLen Brown default: 283531e07522SLen Brown return 0; 283631e07522SLen Brown } 283731e07522SLen Brown } 28386fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 28396fb3143bSLen Brown { 28406fb3143bSLen Brown if (!genuine_intel) 28416fb3143bSLen Brown return 0; 28426fb3143bSLen Brown 28436fb3143bSLen Brown if (family != 6) 28446fb3143bSLen Brown return 0; 28456fb3143bSLen Brown 28466fb3143bSLen Brown switch (model) { 2847869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2848869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2849869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2850869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2851869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2852869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2853869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2854869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2855869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2856869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2857869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2858869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2859869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2860869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 28616fb3143bSLen Brown 2862869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2863005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 28646fb3143bSLen Brown return 1; 28656fb3143bSLen Brown default: 28666fb3143bSLen Brown return 0; 28676fb3143bSLen Brown } 28686fb3143bSLen Brown } 28696fb3143bSLen Brown 2870fcd17211SLen Brown static void 28711b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2872fcd17211SLen Brown { 2873fcd17211SLen Brown if (!do_nhm_platform_info) 2874fcd17211SLen Brown return; 2875fcd17211SLen Brown 2876fcd17211SLen Brown dump_nhm_platform_info(); 2877fcd17211SLen Brown 2878fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2879fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2880fcd17211SLen Brown 2881fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2882fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2883fcd17211SLen Brown 288431e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 288531e07522SLen Brown dump_turbo_ratio_limits(family, model); 2886fcd17211SLen Brown 28870f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 28880f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 28890f7887c4SLen Brown 2890fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2891fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2892fb5d4327SDasaratharaman Chandramouli 28936fb3143bSLen Brown if (has_config_tdp(family, model)) 28946fb3143bSLen Brown dump_config_tdp(); 28956fb3143bSLen Brown 2896fcd17211SLen Brown dump_nhm_cst_cfg(); 2897fcd17211SLen Brown } 2898fcd17211SLen Brown 289941618e63SLen Brown static void 290041618e63SLen Brown dump_sysfs_cstate_config(void) 290141618e63SLen Brown { 290241618e63SLen Brown char path[64]; 290341618e63SLen Brown char name_buf[16]; 290441618e63SLen Brown char desc[64]; 290541618e63SLen Brown FILE *input; 290641618e63SLen Brown int state; 290741618e63SLen Brown char *sp; 290841618e63SLen Brown 290941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 291041618e63SLen Brown return; 291141618e63SLen Brown 291241618e63SLen Brown for (state = 0; state < 10; ++state) { 291341618e63SLen Brown 291441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 291541618e63SLen Brown base_cpu, state); 291641618e63SLen Brown input = fopen(path, "r"); 291741618e63SLen Brown if (input == NULL) 291841618e63SLen Brown continue; 291941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 292041618e63SLen Brown 292141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 292241618e63SLen Brown sp = strchr(name_buf, '-'); 292341618e63SLen Brown if (!sp) 292441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 292541618e63SLen Brown *sp = '\0'; 292641618e63SLen Brown 292741618e63SLen Brown fclose(input); 292841618e63SLen Brown 292941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 293041618e63SLen Brown base_cpu, state); 293141618e63SLen Brown input = fopen(path, "r"); 293241618e63SLen Brown if (input == NULL) 293341618e63SLen Brown continue; 293441618e63SLen Brown fgets(desc, sizeof(desc), input); 293541618e63SLen Brown 293641618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 293741618e63SLen Brown fclose(input); 293841618e63SLen Brown } 293941618e63SLen Brown } 294041618e63SLen Brown 29416574a5d5SLen Brown 2942889facbeSLen Brown /* 2943889facbeSLen Brown * print_epb() 2944889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2945889facbeSLen Brown */ 2946889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2947889facbeSLen Brown { 2948889facbeSLen Brown unsigned long long msr; 2949889facbeSLen Brown char *epb_string; 2950889facbeSLen Brown int cpu; 2951889facbeSLen Brown 2952889facbeSLen Brown if (!has_epb) 2953889facbeSLen Brown return 0; 2954889facbeSLen Brown 2955889facbeSLen Brown cpu = t->cpu_id; 2956889facbeSLen Brown 2957889facbeSLen Brown /* EPB is per-package */ 2958889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2959889facbeSLen Brown return 0; 2960889facbeSLen Brown 2961889facbeSLen Brown if (cpu_migrate(cpu)) { 2962b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2963889facbeSLen Brown return -1; 2964889facbeSLen Brown } 2965889facbeSLen Brown 2966889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2967889facbeSLen Brown return 0; 2968889facbeSLen Brown 2969e9be7dd6SLen Brown switch (msr & 0xF) { 2970889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2971889facbeSLen Brown epb_string = "performance"; 2972889facbeSLen Brown break; 2973889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2974889facbeSLen Brown epb_string = "balanced"; 2975889facbeSLen Brown break; 2976889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2977889facbeSLen Brown epb_string = "powersave"; 2978889facbeSLen Brown break; 2979889facbeSLen Brown default: 2980889facbeSLen Brown epb_string = "custom"; 2981889facbeSLen Brown break; 2982889facbeSLen Brown } 2983b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2984889facbeSLen Brown 2985889facbeSLen Brown return 0; 2986889facbeSLen Brown } 29877f5c258eSLen Brown /* 29887f5c258eSLen Brown * print_hwp() 29897f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 29907f5c258eSLen Brown */ 29917f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 29927f5c258eSLen Brown { 29937f5c258eSLen Brown unsigned long long msr; 29947f5c258eSLen Brown int cpu; 29957f5c258eSLen Brown 29967f5c258eSLen Brown if (!has_hwp) 29977f5c258eSLen Brown return 0; 29987f5c258eSLen Brown 29997f5c258eSLen Brown cpu = t->cpu_id; 30007f5c258eSLen Brown 30017f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 30027f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 30037f5c258eSLen Brown return 0; 30047f5c258eSLen Brown 30057f5c258eSLen Brown if (cpu_migrate(cpu)) { 3006b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30077f5c258eSLen Brown return -1; 30087f5c258eSLen Brown } 30097f5c258eSLen Brown 30107f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 30117f5c258eSLen Brown return 0; 30127f5c258eSLen Brown 3013b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 30147f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 30157f5c258eSLen Brown 30167f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 30177f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 30187f5c258eSLen Brown return 0; 30197f5c258eSLen Brown 30207f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 30217f5c258eSLen Brown return 0; 30227f5c258eSLen Brown 3023b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 30247f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 30257f5c258eSLen Brown cpu, msr, 30267f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 30277f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 30287f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 30297f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 30307f5c258eSLen Brown 30317f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 30327f5c258eSLen Brown return 0; 30337f5c258eSLen Brown 3034b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 30357f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 30367f5c258eSLen Brown cpu, msr, 30377f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30387f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30397f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30407f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30417f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 30427f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 30437f5c258eSLen Brown 30447f5c258eSLen Brown if (has_hwp_pkg) { 30457f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 30467f5c258eSLen Brown return 0; 30477f5c258eSLen Brown 3048b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 30497f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 30507f5c258eSLen Brown cpu, msr, 30517f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 30527f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 30537f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 30547f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 30557f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 30567f5c258eSLen Brown } 30577f5c258eSLen Brown if (has_hwp_notify) { 30587f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 30597f5c258eSLen Brown return 0; 30607f5c258eSLen Brown 3061b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 30627f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 30637f5c258eSLen Brown cpu, msr, 30647f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 30657f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 30667f5c258eSLen Brown } 30677f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 30687f5c258eSLen Brown return 0; 30697f5c258eSLen Brown 3070b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 30717f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 30727f5c258eSLen Brown cpu, msr, 30737f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 30747f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3075889facbeSLen Brown 3076889facbeSLen Brown return 0; 3077889facbeSLen Brown } 3078889facbeSLen Brown 30793a9a941dSLen Brown /* 30803a9a941dSLen Brown * print_perf_limit() 30813a9a941dSLen Brown */ 30823a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 30833a9a941dSLen Brown { 30843a9a941dSLen Brown unsigned long long msr; 30853a9a941dSLen Brown int cpu; 30863a9a941dSLen Brown 30873a9a941dSLen Brown cpu = t->cpu_id; 30883a9a941dSLen Brown 30893a9a941dSLen Brown /* per-package */ 30903a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 30913a9a941dSLen Brown return 0; 30923a9a941dSLen Brown 30933a9a941dSLen Brown if (cpu_migrate(cpu)) { 3094b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 30953a9a941dSLen Brown return -1; 30963a9a941dSLen Brown } 30973a9a941dSLen Brown 30983a9a941dSLen Brown if (do_core_perf_limit_reasons) { 30993a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3101b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3102e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 31033a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3104e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3105e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3106e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3107e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3108e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3109e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3110e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3111e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3112e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3113e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3114e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3115e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3116b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3117e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 31183a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3119e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3120e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3121e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3122e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3123e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3124e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3125e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3126e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3127e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3128e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3129e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3130e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 31313a9a941dSLen Brown 31323a9a941dSLen Brown } 31333a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 31343a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3135b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3136b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 31373a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31383a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31393a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 31403a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31413a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31423a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 31433a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31443a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3145b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 31463a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31473a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31483a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 31493a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31503a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31513a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 31523a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31533a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31543a9a941dSLen Brown } 31553a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 31563a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3157b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3158b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 31593a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 31603a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 31613a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 31623a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 31633a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 31643a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3165b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 31663a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 31673a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 31683a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 31693a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 31703a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 31713a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 31723a9a941dSLen Brown } 31733a9a941dSLen Brown return 0; 31743a9a941dSLen Brown } 31753a9a941dSLen Brown 3176889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3177889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3178889facbeSLen Brown 31791b69317dSColin Ian King double get_tdp(unsigned int model) 3180144b44b1SLen Brown { 3181144b44b1SLen Brown unsigned long long msr; 3182144b44b1SLen Brown 3183144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 31847ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3185144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3186144b44b1SLen Brown 3187144b44b1SLen Brown switch (model) { 3188869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3189869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3190144b44b1SLen Brown return 30.0; 3191144b44b1SLen Brown default: 3192144b44b1SLen Brown return 135.0; 3193144b44b1SLen Brown } 3194144b44b1SLen Brown } 3195144b44b1SLen Brown 319640ee8e3bSAndrey Semin /* 319740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 319840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 319940ee8e3bSAndrey Semin */ 320040ee8e3bSAndrey Semin static double 320140ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 320240ee8e3bSAndrey Semin { 320340ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 320440ee8e3bSAndrey Semin 320540ee8e3bSAndrey Semin switch (model) { 3206869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3207869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3208869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3209869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3210005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 321140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 321240ee8e3bSAndrey Semin default: 321340ee8e3bSAndrey Semin return (rapl_energy_units); 321440ee8e3bSAndrey Semin } 321540ee8e3bSAndrey Semin } 321640ee8e3bSAndrey Semin 3217144b44b1SLen Brown 3218889facbeSLen Brown /* 3219889facbeSLen Brown * rapl_probe() 3220889facbeSLen Brown * 3221144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3222889facbeSLen Brown */ 3223889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3224889facbeSLen Brown { 3225889facbeSLen Brown unsigned long long msr; 3226144b44b1SLen Brown unsigned int time_unit; 3227889facbeSLen Brown double tdp; 3228889facbeSLen Brown 3229889facbeSLen Brown if (!genuine_intel) 3230889facbeSLen Brown return; 3231889facbeSLen Brown 3232889facbeSLen Brown if (family != 6) 3233889facbeSLen Brown return; 3234889facbeSLen Brown 3235889facbeSLen Brown switch (model) { 3236869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3237869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3238869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3239869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3240869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3241869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3242869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3243144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3244812db3f7SLen Brown if (rapl_joules) { 3245812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3246812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3247812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3248812db3f7SLen Brown } else { 3249812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3250812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3251812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3252812db3f7SLen Brown } 3253889facbeSLen Brown break; 3254869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3255ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3256e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3257812db3f7SLen Brown if (rapl_joules) 3258812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3259812db3f7SLen Brown else 3260812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3261e4085d54SLen Brown break; 3262869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3263869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3264869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3265869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 32660b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3267812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3268812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3269812db3f7SLen Brown if (rapl_joules) { 3270812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3271812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3272812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3273812db3f7SLen Brown } else { 3274812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3275812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3276812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3277812db3f7SLen Brown } 32780b2bb692SLen Brown break; 3279869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3280869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3281869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3282869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3283869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3284005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 32850b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3286812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3287812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3288812db3f7SLen Brown if (rapl_joules) { 3289812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3290812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3291812db3f7SLen Brown } else { 3292812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3293812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3294812db3f7SLen Brown } 3295e6f9bb3cSLen Brown break; 3296869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3297869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 32980b2bb692SLen 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; 3299812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3300812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3301812db3f7SLen Brown if (rapl_joules) { 3302812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3303812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3304812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3305812db3f7SLen Brown } else { 3306812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3307812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3308812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3309812db3f7SLen Brown } 3310144b44b1SLen Brown break; 3311869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3312869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3313144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3314812db3f7SLen Brown if (rapl_joules) { 3315812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3316812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3317812db3f7SLen Brown } else { 3318812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3319812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3320812db3f7SLen Brown } 3321889facbeSLen Brown break; 3322869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 33230f644909SJacob 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; 3324812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3325812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3326812db3f7SLen Brown if (rapl_joules) { 3327812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3328812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3329812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3330812db3f7SLen Brown } else { 3331812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3332812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3333812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3334812db3f7SLen Brown } 33350f644909SJacob Pan break; 3336889facbeSLen Brown default: 3337889facbeSLen Brown return; 3338889facbeSLen Brown } 3339889facbeSLen Brown 3340889facbeSLen Brown /* units on package 0, verify later other packages match */ 33417ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3342889facbeSLen Brown return; 3343889facbeSLen Brown 3344889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3345869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3346144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3347144b44b1SLen Brown else 3348889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3349889facbeSLen Brown 335040ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 335140ee8e3bSAndrey Semin 3352144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3353144b44b1SLen Brown if (time_unit == 0) 3354144b44b1SLen Brown time_unit = 0xA; 3355889facbeSLen Brown 3356144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3357144b44b1SLen Brown 3358144b44b1SLen Brown tdp = get_tdp(model); 3359889facbeSLen Brown 3360889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 336196e47158SLen Brown if (!quiet) 3362b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3363889facbeSLen Brown 3364889facbeSLen Brown return; 3365889facbeSLen Brown } 3366889facbeSLen Brown 33671b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 33683a9a941dSLen Brown { 33693a9a941dSLen Brown if (!genuine_intel) 33703a9a941dSLen Brown return; 33713a9a941dSLen Brown 33723a9a941dSLen Brown if (family != 6) 33733a9a941dSLen Brown return; 33743a9a941dSLen Brown 33753a9a941dSLen Brown switch (model) { 3376869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3377869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3378869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 33793a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3380869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 33813a9a941dSLen Brown do_core_perf_limit_reasons = 1; 33823a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 33833a9a941dSLen Brown default: 33843a9a941dSLen Brown return; 33853a9a941dSLen Brown } 33863a9a941dSLen Brown } 33873a9a941dSLen Brown 3388889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3389889facbeSLen Brown { 3390889facbeSLen Brown unsigned long long msr; 3391889facbeSLen Brown unsigned int dts; 3392889facbeSLen Brown int cpu; 3393889facbeSLen Brown 3394889facbeSLen Brown if (!(do_dts || do_ptm)) 3395889facbeSLen Brown return 0; 3396889facbeSLen Brown 3397889facbeSLen Brown cpu = t->cpu_id; 3398889facbeSLen Brown 3399889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3400889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3401889facbeSLen Brown return 0; 3402889facbeSLen Brown 3403889facbeSLen Brown if (cpu_migrate(cpu)) { 3404b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3405889facbeSLen Brown return -1; 3406889facbeSLen Brown } 3407889facbeSLen Brown 3408889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3409889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3410889facbeSLen Brown return 0; 3411889facbeSLen Brown 3412889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3413b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3414889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3415889facbeSLen Brown 3416889facbeSLen Brown #ifdef THERM_DEBUG 3417889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3418889facbeSLen Brown return 0; 3419889facbeSLen Brown 3420889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3421889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3422b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3423889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3424889facbeSLen Brown #endif 3425889facbeSLen Brown } 3426889facbeSLen Brown 3427889facbeSLen Brown 3428889facbeSLen Brown if (do_dts) { 3429889facbeSLen Brown unsigned int resolution; 3430889facbeSLen Brown 3431889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3432889facbeSLen Brown return 0; 3433889facbeSLen Brown 3434889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3435889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3436b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3437889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3438889facbeSLen Brown 3439889facbeSLen Brown #ifdef THERM_DEBUG 3440889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3441889facbeSLen Brown return 0; 3442889facbeSLen Brown 3443889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3444889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3445b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3446889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3447889facbeSLen Brown #endif 3448889facbeSLen Brown } 3449889facbeSLen Brown 3450889facbeSLen Brown return 0; 3451889facbeSLen Brown } 3452889facbeSLen Brown 3453889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3454889facbeSLen Brown { 3455b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3456889facbeSLen Brown cpu, label, 3457889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3458889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3459889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3460889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3461889facbeSLen Brown 3462889facbeSLen Brown return; 3463889facbeSLen Brown } 3464889facbeSLen Brown 3465889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3466889facbeSLen Brown { 3467889facbeSLen Brown unsigned long long msr; 3468889facbeSLen Brown int cpu; 3469889facbeSLen Brown 3470889facbeSLen Brown if (!do_rapl) 3471889facbeSLen Brown return 0; 3472889facbeSLen Brown 3473889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 3474889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3475889facbeSLen Brown return 0; 3476889facbeSLen Brown 3477889facbeSLen Brown cpu = t->cpu_id; 3478889facbeSLen Brown if (cpu_migrate(cpu)) { 3479b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3480889facbeSLen Brown return -1; 3481889facbeSLen Brown } 3482889facbeSLen Brown 3483889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 3484889facbeSLen Brown return -1; 3485889facbeSLen Brown 348696e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 3487144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 348896e47158SLen Brown 3489144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 3490144b44b1SLen Brown 3491889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 3492889facbeSLen Brown return -5; 3493889facbeSLen Brown 3494889facbeSLen Brown 3495b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3496889facbeSLen Brown cpu, msr, 3497889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3498889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3499889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3500889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 3501889facbeSLen Brown 3502144b44b1SLen Brown } 3503144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 3504144b44b1SLen Brown 3505889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 3506889facbeSLen Brown return -9; 3507889facbeSLen Brown 3508b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3509889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 3510889facbeSLen Brown 3511889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3512b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3513889facbeSLen Brown cpu, 3514889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3515889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3516889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3517889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3518889facbeSLen Brown } 3519889facbeSLen Brown 35200b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3521889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3522889facbeSLen Brown return -6; 3523889facbeSLen Brown 3524b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3525889facbeSLen Brown cpu, msr, 3526889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3527889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3528889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3529889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 35300b2bb692SLen Brown } 35310b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3532889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3533889facbeSLen Brown return -9; 3534b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3535889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3536889facbeSLen Brown 3537889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3538889facbeSLen Brown } 3539144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3540889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3541889facbeSLen Brown return -7; 3542889facbeSLen Brown 3543b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3544144b44b1SLen Brown } 35459148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3546889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3547889facbeSLen Brown return -9; 3548b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3549889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3550889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3551889facbeSLen Brown } 3552889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3553889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3554889facbeSLen Brown return -8; 3555889facbeSLen Brown 3556b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3557889facbeSLen Brown 3558889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3559889facbeSLen Brown return -9; 3560b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3561889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 3562889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3563889facbeSLen Brown } 3564889facbeSLen Brown return 0; 3565889facbeSLen Brown } 3566889facbeSLen Brown 3567d7899447SLen Brown /* 3568d7899447SLen Brown * SNB adds support for additional MSRs: 3569d7899447SLen Brown * 3570d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3571d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3572d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3573d7899447SLen Brown */ 3574103a8feaSLen Brown 3575d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3576103a8feaSLen Brown { 3577103a8feaSLen Brown if (!genuine_intel) 3578103a8feaSLen Brown return 0; 3579103a8feaSLen Brown 3580103a8feaSLen Brown switch (model) { 3581869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3582869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3583869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3584869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3585869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3586869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3587869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3588869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3589869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3590869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3591869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3592869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3593869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3594869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3595869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3596869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3597869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3598869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3599ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 36005bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3601103a8feaSLen Brown return 1; 3602103a8feaSLen Brown } 3603103a8feaSLen Brown return 0; 3604103a8feaSLen Brown } 3605103a8feaSLen Brown 3606d7899447SLen Brown /* 3607d7899447SLen Brown * HSW adds support for additional MSRs: 3608d7899447SLen Brown * 3609d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3610d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3611d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 36125a63426eSLen Brown * 36135a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 36145a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 36155a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 36165a63426eSLen Brown * 3617d7899447SLen Brown */ 3618d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3619ca58710fSKristen Carlson Accardi { 3620ca58710fSKristen Carlson Accardi if (!genuine_intel) 3621ca58710fSKristen Carlson Accardi return 0; 3622ca58710fSKristen Carlson Accardi 3623ca58710fSKristen Carlson Accardi switch (model) { 3624869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3625869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3626869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3627869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3628869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3629869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3630869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3631ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3632ca58710fSKristen Carlson Accardi return 1; 3633ca58710fSKristen Carlson Accardi } 3634ca58710fSKristen Carlson Accardi return 0; 3635ca58710fSKristen Carlson Accardi } 3636ca58710fSKristen Carlson Accardi 36370b2bb692SLen Brown /* 36380b2bb692SLen Brown * SKL adds support for additional MSRS: 36390b2bb692SLen Brown * 36400b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 36410b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 36420b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 36430b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 36440b2bb692SLen Brown */ 36450b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 36460b2bb692SLen Brown { 36470b2bb692SLen Brown if (!genuine_intel) 36480b2bb692SLen Brown return 0; 36490b2bb692SLen Brown 36500b2bb692SLen Brown switch (model) { 3651869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3652869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3653869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3654869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 36550b2bb692SLen Brown return 1; 36560b2bb692SLen Brown } 36570b2bb692SLen Brown return 0; 36580b2bb692SLen Brown } 36590b2bb692SLen Brown 3660144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3661144b44b1SLen Brown { 3662144b44b1SLen Brown if (!genuine_intel) 3663144b44b1SLen Brown return 0; 3664144b44b1SLen Brown switch (model) { 3665869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3666869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3667144b44b1SLen Brown return 1; 3668144b44b1SLen Brown } 3669144b44b1SLen Brown return 0; 3670144b44b1SLen Brown } 3671144b44b1SLen Brown 3672fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3673fb5d4327SDasaratharaman Chandramouli { 3674fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3675fb5d4327SDasaratharaman Chandramouli return 0; 3676fb5d4327SDasaratharaman Chandramouli switch (model) { 3677869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3678005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3679fb5d4327SDasaratharaman Chandramouli return 1; 3680fb5d4327SDasaratharaman Chandramouli } 3681fb5d4327SDasaratharaman Chandramouli return 0; 3682fb5d4327SDasaratharaman Chandramouli } 3683fb5d4327SDasaratharaman Chandramouli 3684b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3685b2b34dfeSHubert Chrzaniuk { 3686b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3687b2b34dfeSHubert Chrzaniuk return 1024; 3688b2b34dfeSHubert Chrzaniuk return 1; 3689b2b34dfeSHubert Chrzaniuk } 3690b2b34dfeSHubert Chrzaniuk 3691144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3692144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3693144b44b1SLen Brown 3694144b44b1SLen Brown double slm_bclk(void) 3695144b44b1SLen Brown { 3696144b44b1SLen Brown unsigned long long msr = 3; 3697144b44b1SLen Brown unsigned int i; 3698144b44b1SLen Brown double freq; 3699144b44b1SLen Brown 37007ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3701b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3702144b44b1SLen Brown 3703144b44b1SLen Brown i = msr & 0xf; 3704144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3705b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 37060a91e551SColin Ian King i = 3; 3707144b44b1SLen Brown } 3708144b44b1SLen Brown freq = slm_freq_table[i]; 3709144b44b1SLen Brown 371096e47158SLen Brown if (!quiet) 3711b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3712144b44b1SLen Brown 3713144b44b1SLen Brown return freq; 3714144b44b1SLen Brown } 3715144b44b1SLen Brown 3716103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3717103a8feaSLen Brown { 3718121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3719103a8feaSLen Brown return 100.00; 3720144b44b1SLen Brown else if (is_slm(family, model)) 3721144b44b1SLen Brown return slm_bclk(); 3722103a8feaSLen Brown else 3723103a8feaSLen Brown return 133.33; 3724103a8feaSLen Brown } 3725103a8feaSLen Brown 3726889facbeSLen Brown /* 3727889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3728889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3729889facbeSLen Brown * This is usually equal to tjMax. 3730889facbeSLen Brown * 3731889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3732889facbeSLen Brown * but also allow cmdline over-ride with -T. 3733889facbeSLen Brown * 3734889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3735889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3736889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3737889facbeSLen Brown */ 3738889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3739889facbeSLen Brown { 3740889facbeSLen Brown unsigned long long msr; 3741889facbeSLen Brown unsigned int target_c_local; 3742889facbeSLen Brown int cpu; 3743889facbeSLen Brown 3744889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3745889facbeSLen Brown if (!(do_dts || do_ptm)) 3746889facbeSLen Brown return 0; 3747889facbeSLen Brown 3748889facbeSLen Brown /* this is a per-package concept */ 3749889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3750889facbeSLen Brown return 0; 3751889facbeSLen Brown 3752889facbeSLen Brown cpu = t->cpu_id; 3753889facbeSLen Brown if (cpu_migrate(cpu)) { 3754b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3755889facbeSLen Brown return -1; 3756889facbeSLen Brown } 3757889facbeSLen Brown 3758889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3759889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3760b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3761889facbeSLen Brown cpu, tcc_activation_temp); 3762889facbeSLen Brown return 0; 3763889facbeSLen Brown } 3764889facbeSLen Brown 3765889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3766d7899447SLen Brown if (!do_nhm_platform_info) 3767889facbeSLen Brown goto guess; 3768889facbeSLen Brown 37697ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3770889facbeSLen Brown goto guess; 3771889facbeSLen Brown 37723482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3773889facbeSLen Brown 377496e47158SLen Brown if (!quiet) 3775b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3776889facbeSLen Brown cpu, msr, target_c_local); 3777889facbeSLen Brown 37783482124aSJean Delvare if (!target_c_local) 3779889facbeSLen Brown goto guess; 3780889facbeSLen Brown 3781889facbeSLen Brown tcc_activation_temp = target_c_local; 3782889facbeSLen Brown 3783889facbeSLen Brown return 0; 3784889facbeSLen Brown 3785889facbeSLen Brown guess: 3786889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3787b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3788889facbeSLen Brown cpu, tcc_activation_temp); 3789889facbeSLen Brown 3790889facbeSLen Brown return 0; 3791889facbeSLen Brown } 379269807a63SLen Brown 3793aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3794aa8d8cc7SLen Brown { 3795aa8d8cc7SLen Brown unsigned long long msr; 3796aa8d8cc7SLen Brown 3797aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3798aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3799aa8d8cc7SLen Brown base_cpu, msr, 3800aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3801aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3802aa8d8cc7SLen Brown } 3803aa8d8cc7SLen Brown 380469807a63SLen Brown void decode_misc_enable_msr(void) 380569807a63SLen Brown { 380669807a63SLen Brown unsigned long long msr; 380769807a63SLen Brown 380869807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3809e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 381069807a63SLen Brown base_cpu, msr, 3811e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 3812e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 3813e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", 3814e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 3815e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 381669807a63SLen Brown } 381769807a63SLen Brown 381833148d67SLen Brown void decode_misc_feature_control(void) 381933148d67SLen Brown { 382033148d67SLen Brown unsigned long long msr; 382133148d67SLen Brown 382233148d67SLen Brown if (!has_misc_feature_control) 382333148d67SLen Brown return; 382433148d67SLen Brown 382533148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 382633148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 382733148d67SLen Brown base_cpu, msr, 382833148d67SLen Brown msr & (0 << 0) ? "No-" : "", 382933148d67SLen Brown msr & (1 << 0) ? "No-" : "", 383033148d67SLen Brown msr & (2 << 0) ? "No-" : "", 383133148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 383233148d67SLen Brown } 3833f0057310SLen Brown /* 3834f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3835f0057310SLen Brown * 3836f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3837f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3838f0057310SLen Brown * bit[1] less so... 3839f0057310SLen Brown */ 3840f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3841f0057310SLen Brown { 3842f0057310SLen Brown unsigned long long msr; 3843f0057310SLen Brown 3844f0057310SLen Brown if (!do_nhm_platform_info) 3845f0057310SLen Brown return; 3846f0057310SLen Brown 3847cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 3848cf4cbe53SLen Brown return; 3849cf4cbe53SLen Brown 3850f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3851ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3852f0057310SLen Brown base_cpu, msr, 3853f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3854ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3855ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3856f0057310SLen Brown } 385771616c8eSLen Brown /* 385871616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 385971616c8eSLen Brown * 386071616c8eSLen Brown * This MSRs are present on Silvermont processors, 386171616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 386271616c8eSLen Brown */ 386371616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 386471616c8eSLen Brown { 386571616c8eSLen Brown unsigned long long msr; 386671616c8eSLen Brown 386771616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 386871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 386971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 387071616c8eSLen Brown 387171616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 387271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 387371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 387471616c8eSLen Brown } 38757f5c258eSLen Brown 3876fcd17211SLen Brown void process_cpuid() 3877103a8feaSLen Brown { 387861a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3879103a8feaSLen Brown unsigned int fms, family, model, stepping; 3880b3a34e93SLen Brown unsigned int has_turbo; 3881103a8feaSLen Brown 3882103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3883103a8feaSLen Brown 38845aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3885103a8feaSLen Brown 3886103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3887103a8feaSLen Brown genuine_intel = 1; 3888103a8feaSLen Brown 388996e47158SLen Brown if (!quiet) 3890b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3891103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3892103a8feaSLen Brown 38935aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3894103a8feaSLen Brown family = (fms >> 8) & 0xf; 3895103a8feaSLen Brown model = (fms >> 4) & 0xf; 3896103a8feaSLen Brown stepping = fms & 0xf; 3897103a8feaSLen Brown if (family == 6 || family == 0xf) 3898103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3899103a8feaSLen Brown 390096e47158SLen Brown if (!quiet) { 3901b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3902103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3903aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 390469807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 390569807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3906aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 390769807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 390869807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 390969807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 391069807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 391169807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 391269807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 391369807a63SLen Brown } 3914103a8feaSLen Brown 3915b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3916b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3917103a8feaSLen Brown 3918103a8feaSLen Brown /* 3919103a8feaSLen Brown * check max extended function levels of CPUID. 3920103a8feaSLen Brown * This is needed to check for invariant TSC. 3921103a8feaSLen Brown * This check is valid for both Intel and AMD. 3922103a8feaSLen Brown */ 3923103a8feaSLen Brown ebx = ecx = edx = 0; 39245aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3925103a8feaSLen Brown 392661a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3927103a8feaSLen Brown 3928103a8feaSLen Brown /* 3929103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3930103a8feaSLen Brown * this check is valid for both Intel and AMD 3931103a8feaSLen Brown */ 39325aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 39338209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3934d7899447SLen Brown } 3935103a8feaSLen Brown 3936103a8feaSLen Brown /* 3937103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3938103a8feaSLen Brown * this check is valid for both Intel and AMD 3939103a8feaSLen Brown */ 3940103a8feaSLen Brown 39415aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 39428209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3943812db3f7SLen Brown if (has_aperf) { 3944812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 3945812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 3946812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 3947812db3f7SLen Brown } 3948889facbeSLen Brown do_dts = eax & (1 << 0); 3949812db3f7SLen Brown if (do_dts) 3950812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 3951b3a34e93SLen Brown has_turbo = eax & (1 << 1); 3952889facbeSLen Brown do_ptm = eax & (1 << 6); 3953812db3f7SLen Brown if (do_ptm) 3954812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 39557f5c258eSLen Brown has_hwp = eax & (1 << 7); 39567f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 39577f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 39587f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 39597f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3960889facbeSLen Brown has_epb = ecx & (1 << 3); 3961889facbeSLen Brown 396296e47158SLen Brown if (!quiet) 3963b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 39647f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 39657f5c258eSLen Brown has_aperf ? "" : "No-", 3966b3a34e93SLen Brown has_turbo ? "" : "No-", 39677f5c258eSLen Brown do_dts ? "" : "No-", 39687f5c258eSLen Brown do_ptm ? "" : "No-", 39697f5c258eSLen Brown has_hwp ? "" : "No-", 39707f5c258eSLen Brown has_hwp_notify ? "" : "No-", 39717f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 39727f5c258eSLen Brown has_hwp_epp ? "" : "No-", 39737f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 39747f5c258eSLen Brown has_epb ? "" : "No-"); 3975103a8feaSLen Brown 397696e47158SLen Brown if (!quiet) 397769807a63SLen Brown decode_misc_enable_msr(); 397869807a63SLen Brown 397933148d67SLen Brown 398096e47158SLen Brown if (max_level >= 0x7 && !quiet) { 3981aa8d8cc7SLen Brown int has_sgx; 3982aa8d8cc7SLen Brown 3983aa8d8cc7SLen Brown ecx = 0; 3984aa8d8cc7SLen Brown 3985aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3986aa8d8cc7SLen Brown 3987aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3988aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3989aa8d8cc7SLen Brown 3990aa8d8cc7SLen Brown if (has_sgx) 3991aa8d8cc7SLen Brown decode_feature_control_msr(); 3992aa8d8cc7SLen Brown } 3993aa8d8cc7SLen Brown 399461a87ba7SLen Brown if (max_level >= 0x15) { 39958a5bdf41SLen Brown unsigned int eax_crystal; 39968a5bdf41SLen Brown unsigned int ebx_tsc; 39978a5bdf41SLen Brown 39988a5bdf41SLen Brown /* 39998a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 40008a5bdf41SLen Brown */ 40018a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 40025aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 40038a5bdf41SLen Brown 40048a5bdf41SLen Brown if (ebx_tsc != 0) { 40058a5bdf41SLen Brown 400696e47158SLen Brown if (!quiet && (ebx != 0)) 4007b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 40088a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 40098a5bdf41SLen Brown 40108a5bdf41SLen Brown if (crystal_hz == 0) 40118a5bdf41SLen Brown switch(model) { 4012869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4013869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4014869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4015869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4016e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4017e8efbc80SLen Brown break; 4018869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 40197268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4020ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4021ec53e594SLen Brown break; 4022869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4023ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4024e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 40258a5bdf41SLen Brown break; 40268a5bdf41SLen Brown default: 40278a5bdf41SLen Brown crystal_hz = 0; 40288a5bdf41SLen Brown } 40298a5bdf41SLen Brown 40308a5bdf41SLen Brown if (crystal_hz) { 40318a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 403296e47158SLen Brown if (!quiet) 4033b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 40348a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 40358a5bdf41SLen Brown } 40368a5bdf41SLen Brown } 40378a5bdf41SLen Brown } 403861a87ba7SLen Brown if (max_level >= 0x16) { 403961a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 404061a87ba7SLen Brown 404161a87ba7SLen Brown /* 404261a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 404361a87ba7SLen Brown */ 404461a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 404561a87ba7SLen Brown 40465aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 404796e47158SLen Brown if (!quiet) 4048b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 404961a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 405061a87ba7SLen Brown } 40518a5bdf41SLen Brown 4052b2b34dfeSHubert Chrzaniuk if (has_aperf) 4053b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4054b2b34dfeSHubert Chrzaniuk 4055812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4056812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4057812db3f7SLen Brown 4058812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4059812db3f7SLen Brown do_nhm_platform_info = 1; 4060812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4061812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4062812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4063812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4064812db3f7SLen Brown } 4065d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4066812db3f7SLen Brown 4067812db3f7SLen Brown if (do_snb_cstates) 4068812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4069812db3f7SLen Brown 40705a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 40710f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 40720f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 40730f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 40740f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 40750f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 40760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40770f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 40780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 40790539ba11SLen Brown if (has_slv_msrs(family, model)) { 40800f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 40810f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40820f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 40830f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40840539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 40850539ba11SLen Brown use_c1_residency_msr = 1; 40860539ba11SLen Brown } 40877170a374SLen Brown if (is_dnv(family, model)) { 40887170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 40897170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 40907170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 40917170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 40927170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 40937170a374SLen Brown use_c1_residency_msr = 1; 40947170a374SLen Brown } 409534c76197SLen Brown if (is_skx(family, model)) { 409634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 409734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 409834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 409934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 410034c76197SLen Brown } 4101ade0ebacSLen Brown if (is_bdx(family, model)) { 4102ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4103ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4104ade0ebacSLen Brown } 41050f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 41060f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 41070f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 41080f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 41090f47c08dSLen Brown } 41105a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 41110b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 4112144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4113fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4114103a8feaSLen Brown 411596e47158SLen Brown if (!quiet) 4116f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4117f0057310SLen Brown 411896e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 411971616c8eSLen Brown decode_c6_demotion_policy_msr(); 412071616c8eSLen Brown 4121889facbeSLen Brown rapl_probe(family, model); 41223a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4123889facbeSLen Brown 412496e47158SLen Brown if (!quiet) 41251b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4126fcd17211SLen Brown 412741618e63SLen Brown if (!quiet) 412841618e63SLen Brown dump_sysfs_cstate_config(); 412941618e63SLen Brown 4130a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4131a2b7b749SLen Brown calculate_tsc_tweak(); 4132a2b7b749SLen Brown 4133812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4134812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4135fdf676e5SLen Brown 4136812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4137812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 413827d47356SLen Brown 413996e47158SLen Brown if (!quiet) 414033148d67SLen Brown decode_misc_feature_control(); 414133148d67SLen Brown 4142889facbeSLen Brown return; 4143103a8feaSLen Brown } 4144103a8feaSLen Brown 4145d8af6f5fSLen Brown void help() 4146103a8feaSLen Brown { 4147b7d8c148SLen Brown fprintf(outf, 4148d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 4149d8af6f5fSLen Brown "\n" 4150d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 4151d8af6f5fSLen Brown "when COMMAND completes.\n" 4152d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 4153d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 4154388e9c81SLen Brown "--add add a counter\n" 4155388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 41564e4e1e7cSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 41574e4e1e7cSLen Brown " {core | package | j,k,l..m,n-p }\n" 415896e47158SLen Brown "--quiet skip decoding system configuration header\n" 4159d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 4160d8af6f5fSLen Brown "--help print this help message\n" 4161c8ade361SLen Brown "--list list column headers only\n" 4162b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 4163d8af6f5fSLen Brown "--version print version information\n" 4164d8af6f5fSLen Brown "\n" 4165d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 4166103a8feaSLen Brown } 4167103a8feaSLen Brown 4168103a8feaSLen Brown 4169103a8feaSLen Brown /* 4170103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4171103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4172103a8feaSLen Brown */ 4173103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4174103a8feaSLen Brown { 4175103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4176103a8feaSLen Brown return 1; 4177103a8feaSLen Brown else 4178103a8feaSLen Brown return 0; 4179103a8feaSLen Brown } 4180103a8feaSLen Brown 4181103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4182103a8feaSLen Brown { 4183103a8feaSLen Brown return 0; 4184103a8feaSLen Brown } 4185103a8feaSLen Brown 4186c98d5d94SLen Brown void topology_probe() 4187c98d5d94SLen Brown { 4188c98d5d94SLen Brown int i; 4189c98d5d94SLen Brown int max_core_id = 0; 4190c98d5d94SLen Brown int max_package_id = 0; 4191c98d5d94SLen Brown int max_siblings = 0; 4192c98d5d94SLen Brown struct cpu_topology { 4193c98d5d94SLen Brown int core_id; 4194c98d5d94SLen Brown int physical_package_id; 4195c98d5d94SLen Brown } *cpus; 4196c98d5d94SLen Brown 4197c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4198c98d5d94SLen Brown topo.num_cpus = 0; 4199c98d5d94SLen Brown topo.max_cpu_num = 0; 4200c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4201c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4202812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4203c98d5d94SLen Brown 4204d8af6f5fSLen Brown if (debug > 1) 4205b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4206c98d5d94SLen Brown 4207c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4208b2c95d90SJosh Triplett if (cpus == NULL) 4209b2c95d90SJosh Triplett err(1, "calloc cpus"); 4210c98d5d94SLen Brown 4211c98d5d94SLen Brown /* 4212c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4213c98d5d94SLen Brown */ 4214c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4215b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4216b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4217c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4218c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4219c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4220c98d5d94SLen Brown 4221c98d5d94SLen Brown /* 42221ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 42231ef7d21aSLen Brown */ 42241ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 42251ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 42261ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 42271ef7d21aSLen Brown err(1, "cpu%d not present", i); 42281ef7d21aSLen Brown } 42291ef7d21aSLen Brown 42301ef7d21aSLen Brown /* 4231c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4232c98d5d94SLen Brown */ 4233c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4234b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4235b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4236c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4237c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4238c98d5d94SLen Brown 4239c98d5d94SLen Brown 4240c98d5d94SLen Brown /* 4241c98d5d94SLen Brown * For online cpus 4242c98d5d94SLen Brown * find max_core_id, max_package_id 4243c98d5d94SLen Brown */ 4244c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4245c98d5d94SLen Brown int siblings; 4246c98d5d94SLen Brown 4247c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4248d8af6f5fSLen Brown if (debug > 1) 4249b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4250c98d5d94SLen Brown continue; 4251c98d5d94SLen Brown } 4252c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 4253c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 4254c98d5d94SLen Brown max_core_id = cpus[i].core_id; 4255c98d5d94SLen Brown 4256c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4257c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4258c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4259c98d5d94SLen Brown 4260c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 4261c98d5d94SLen Brown if (siblings > max_siblings) 4262c98d5d94SLen Brown max_siblings = siblings; 4263d8af6f5fSLen Brown if (debug > 1) 4264b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 4265c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 4266c98d5d94SLen Brown } 4267c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 4268d8af6f5fSLen Brown if (debug > 1) 4269b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 4270c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 42710f47c08dSLen Brown if (!summary_only && topo.num_cores_per_pkg > 1) 4272812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4273c98d5d94SLen Brown 4274c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4275d8af6f5fSLen Brown if (debug > 1) 4276b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4277c98d5d94SLen Brown max_package_id, topo.num_packages); 42781cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 4279812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4280c98d5d94SLen Brown 4281c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 4282d8af6f5fSLen Brown if (debug > 1) 4283b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4284c98d5d94SLen Brown 4285c98d5d94SLen Brown free(cpus); 4286c98d5d94SLen Brown } 4287c98d5d94SLen Brown 4288c98d5d94SLen Brown void 4289c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 4290c98d5d94SLen Brown { 4291c98d5d94SLen Brown int i; 4292c98d5d94SLen Brown 4293c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 4294678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 4295c98d5d94SLen Brown if (*t == NULL) 4296c98d5d94SLen Brown goto error; 4297c98d5d94SLen Brown 4298c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 4299c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 4300c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4301c98d5d94SLen Brown 4302c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 4303678a3bd1SLen Brown sizeof(struct core_data)); 4304c98d5d94SLen Brown if (*c == NULL) 4305c98d5d94SLen Brown goto error; 4306c98d5d94SLen Brown 4307c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 4308c98d5d94SLen Brown (*c)[i].core_id = -1; 4309c98d5d94SLen Brown 4310678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4311c98d5d94SLen Brown if (*p == NULL) 4312c98d5d94SLen Brown goto error; 4313c98d5d94SLen Brown 4314c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4315c98d5d94SLen Brown (*p)[i].package_id = i; 4316c98d5d94SLen Brown 4317c98d5d94SLen Brown return; 4318c98d5d94SLen Brown error: 4319b2c95d90SJosh Triplett err(1, "calloc counters"); 4320c98d5d94SLen Brown } 4321c98d5d94SLen Brown /* 4322c98d5d94SLen Brown * init_counter() 4323c98d5d94SLen Brown * 4324c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 4325c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4326c98d5d94SLen Brown * 4327c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 4328c98d5d94SLen Brown */ 4329c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 4330c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 4331c98d5d94SLen Brown int pkg_num, int cpu_id) 4332c98d5d94SLen Brown { 4333c98d5d94SLen Brown struct thread_data *t; 4334c98d5d94SLen Brown struct core_data *c; 4335c98d5d94SLen Brown struct pkg_data *p; 4336c98d5d94SLen Brown 4337c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 4338c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 4339c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 4340c98d5d94SLen Brown 4341c98d5d94SLen Brown t->cpu_id = cpu_id; 4342c98d5d94SLen Brown if (thread_num == 0) { 4343c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4344c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4345c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4346c98d5d94SLen Brown } 4347c98d5d94SLen Brown 4348c98d5d94SLen Brown c->core_id = core_num; 4349c98d5d94SLen Brown p->package_id = pkg_num; 4350c98d5d94SLen Brown } 4351c98d5d94SLen Brown 4352c98d5d94SLen Brown 4353c98d5d94SLen Brown int initialize_counters(int cpu_id) 4354c98d5d94SLen Brown { 4355c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 4356c98d5d94SLen Brown 4357c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 4358c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 4359e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 4360e275b388SDasaratharaman Chandramouli if (!my_thread_id) 4361c98d5d94SLen Brown topo.num_cores++; 4362c98d5d94SLen Brown 4363c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4364c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 4365c98d5d94SLen Brown return 0; 4366c98d5d94SLen Brown } 4367c98d5d94SLen Brown 4368c98d5d94SLen Brown void allocate_output_buffer() 4369c98d5d94SLen Brown { 43703b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4371c98d5d94SLen Brown outp = output_buffer; 4372b2c95d90SJosh Triplett if (outp == NULL) 4373b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4374c98d5d94SLen Brown } 437536229897SLen Brown void allocate_fd_percpu(void) 437636229897SLen Brown { 437701a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 437836229897SLen Brown if (fd_percpu == NULL) 437936229897SLen Brown err(-1, "calloc fd_percpu"); 438036229897SLen Brown } 4381562a2d37SLen Brown void allocate_irq_buffers(void) 4382562a2d37SLen Brown { 4383562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4384562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4385562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4386c98d5d94SLen Brown 438701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4388562a2d37SLen Brown if (irqs_per_cpu == NULL) 438901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4390562a2d37SLen Brown } 4391c98d5d94SLen Brown void setup_all_buffers(void) 4392c98d5d94SLen Brown { 4393c98d5d94SLen Brown topology_probe(); 4394562a2d37SLen Brown allocate_irq_buffers(); 439536229897SLen Brown allocate_fd_percpu(); 4396c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4397c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4398c98d5d94SLen Brown allocate_output_buffer(); 4399c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4400c98d5d94SLen Brown } 44013b4d5c7fSAndy Shevchenko 44027ce7d5deSPrarit Bhargava void set_base_cpu(void) 44037ce7d5deSPrarit Bhargava { 44047ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 44057ce7d5deSPrarit Bhargava if (base_cpu < 0) 44067ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 44077ce7d5deSPrarit Bhargava 44087ce7d5deSPrarit Bhargava if (debug > 1) 4409b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 44107ce7d5deSPrarit Bhargava } 44117ce7d5deSPrarit Bhargava 4412103a8feaSLen Brown void turbostat_init() 4413103a8feaSLen Brown { 44147ce7d5deSPrarit Bhargava setup_all_buffers(); 44157ce7d5deSPrarit Bhargava set_base_cpu(); 4416103a8feaSLen Brown check_dev_msr(); 441798481e79SLen Brown check_permissions(); 4418fcd17211SLen Brown process_cpuid(); 4419103a8feaSLen Brown 4420103a8feaSLen Brown 442196e47158SLen Brown if (!quiet) 44227f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 44237f5c258eSLen Brown 442496e47158SLen Brown if (!quiet) 4425889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 4426889facbeSLen Brown 442796e47158SLen Brown if (!quiet) 44283a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 44293a9a941dSLen Brown 443096e47158SLen Brown if (!quiet) 4431889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 4432889facbeSLen Brown 4433889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 4434889facbeSLen Brown 443596e47158SLen Brown if (!quiet) 4436889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 44375a63426eSLen Brown 443896e47158SLen Brown if (!quiet && do_irtl_snb) 44395a63426eSLen Brown print_irtl(); 4440103a8feaSLen Brown } 4441103a8feaSLen Brown 4442103a8feaSLen Brown int fork_it(char **argv) 4443103a8feaSLen Brown { 4444103a8feaSLen Brown pid_t child_pid; 4445d91bb17cSLen Brown int status; 4446d15cf7c1SLen Brown 4447218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4448d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 4449d91bb17cSLen Brown if (status) 4450d91bb17cSLen Brown exit(status); 4451d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 4452d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 4453103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 4454103a8feaSLen Brown 4455103a8feaSLen Brown child_pid = fork(); 4456103a8feaSLen Brown if (!child_pid) { 4457103a8feaSLen Brown /* child */ 4458103a8feaSLen Brown execvp(argv[0], argv); 4459103a8feaSLen Brown } else { 4460103a8feaSLen Brown 4461103a8feaSLen Brown /* parent */ 4462b2c95d90SJosh Triplett if (child_pid == -1) 4463b2c95d90SJosh Triplett err(1, "fork"); 4464103a8feaSLen Brown 4465103a8feaSLen Brown signal(SIGINT, SIG_IGN); 4466103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 4467b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 4468b2c95d90SJosh Triplett err(status, "waitpid"); 4469103a8feaSLen Brown } 4470c98d5d94SLen Brown /* 4471c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 4472c98d5d94SLen Brown * because re-starting is problematic when forking 4473c98d5d94SLen Brown */ 4474218f0e8dSLen Brown snapshot_proc_sysfs_files(); 4475c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 4476103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 4477103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 4478ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 4479ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 4480ba3dec99SLen Brown else { 4481c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 4482c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 4483ba3dec99SLen Brown } 4484103a8feaSLen Brown 4485b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 4486b7d8c148SLen Brown 4487b7d8c148SLen Brown flush_output_stderr(); 4488103a8feaSLen Brown 4489d91bb17cSLen Brown return status; 4490103a8feaSLen Brown } 4491103a8feaSLen Brown 44923b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 44933b4d5c7fSAndy Shevchenko { 44943b4d5c7fSAndy Shevchenko int status; 44953b4d5c7fSAndy Shevchenko 4496218f0e8dSLen Brown snapshot_proc_sysfs_files(); 44973b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 44983b4d5c7fSAndy Shevchenko if (status) 44993b4d5c7fSAndy Shevchenko return status; 45003b4d5c7fSAndy Shevchenko 45013b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 45023b4d5c7fSAndy Shevchenko if (status) 45033b4d5c7fSAndy Shevchenko return status; 45043b4d5c7fSAndy Shevchenko 4505b7d8c148SLen Brown flush_output_stdout(); 45063b4d5c7fSAndy Shevchenko 45073b4d5c7fSAndy Shevchenko return status; 45083b4d5c7fSAndy Shevchenko } 45093b4d5c7fSAndy Shevchenko 4510d8af6f5fSLen Brown void print_version() { 45110539ba11SLen Brown fprintf(outf, "turbostat version 4.17 10 Jan 2017" 4512d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 4513d8af6f5fSLen Brown } 4514d8af6f5fSLen Brown 4515495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 4516495c7654SLen Brown unsigned int width, enum counter_scope scope, 451741618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 4518388e9c81SLen Brown { 4519388e9c81SLen Brown struct msr_counter *msrp; 4520388e9c81SLen Brown 4521388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 4522388e9c81SLen Brown if (msrp == NULL) { 4523388e9c81SLen Brown perror("calloc"); 4524388e9c81SLen Brown exit(1); 4525388e9c81SLen Brown } 4526388e9c81SLen Brown 4527388e9c81SLen Brown msrp->msr_num = msr_num; 4528388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 4529495c7654SLen Brown if (path) 4530495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 4531388e9c81SLen Brown msrp->width = width; 4532388e9c81SLen Brown msrp->type = type; 4533388e9c81SLen Brown msrp->format = format; 453441618e63SLen Brown msrp->flags = flags; 4535388e9c81SLen Brown 4536388e9c81SLen Brown switch (scope) { 4537388e9c81SLen Brown 4538388e9c81SLen Brown case SCOPE_CPU: 4539388e9c81SLen Brown msrp->next = sys.tp; 4540388e9c81SLen Brown sys.tp = msrp; 4541678a3bd1SLen Brown sys.added_thread_counters++; 4542678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 4543678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 4544678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4545678a3bd1SLen Brown exit(-1); 4546678a3bd1SLen Brown } 4547388e9c81SLen Brown break; 4548388e9c81SLen Brown 4549388e9c81SLen Brown case SCOPE_CORE: 4550388e9c81SLen Brown msrp->next = sys.cp; 4551388e9c81SLen Brown sys.cp = msrp; 4552678a3bd1SLen Brown sys.added_core_counters++; 4553678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 4554678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 4555678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4556678a3bd1SLen Brown exit(-1); 4557678a3bd1SLen Brown } 4558388e9c81SLen Brown break; 4559388e9c81SLen Brown 4560388e9c81SLen Brown case SCOPE_PACKAGE: 4561388e9c81SLen Brown msrp->next = sys.pp; 4562388e9c81SLen Brown sys.pp = msrp; 4563678a3bd1SLen Brown sys.added_package_counters++; 4564678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 4565678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 4566678a3bd1SLen Brown MAX_ADDED_COUNTERS); 4567678a3bd1SLen Brown exit(-1); 4568678a3bd1SLen Brown } 4569388e9c81SLen Brown break; 4570388e9c81SLen Brown } 4571388e9c81SLen Brown 4572388e9c81SLen Brown return 0; 4573388e9c81SLen Brown } 4574388e9c81SLen Brown 4575388e9c81SLen Brown void parse_add_command(char *add_command) 4576388e9c81SLen Brown { 4577388e9c81SLen Brown int msr_num = 0; 4578495c7654SLen Brown char *path = NULL; 45790f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 4580388e9c81SLen Brown int width = 64; 4581388e9c81SLen Brown int fail = 0; 4582388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 4583388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 4584388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 4585388e9c81SLen Brown 4586388e9c81SLen Brown while (add_command) { 4587388e9c81SLen Brown 4588388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 4589388e9c81SLen Brown goto next; 4590388e9c81SLen Brown 4591388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 4592388e9c81SLen Brown goto next; 4593388e9c81SLen Brown 4594495c7654SLen Brown if (*add_command == '/') { 4595495c7654SLen Brown path = add_command; 4596495c7654SLen Brown goto next; 4597495c7654SLen Brown } 4598495c7654SLen Brown 4599388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 4600388e9c81SLen Brown if ((width == 32) || (width == 64)) 4601388e9c81SLen Brown goto next; 4602388e9c81SLen Brown width = 64; 4603388e9c81SLen Brown } 4604388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 4605388e9c81SLen Brown scope = SCOPE_CPU; 4606388e9c81SLen Brown goto next; 4607388e9c81SLen Brown } 4608388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 4609388e9c81SLen Brown scope = SCOPE_CORE; 4610388e9c81SLen Brown goto next; 4611388e9c81SLen Brown } 4612388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 4613388e9c81SLen Brown scope = SCOPE_PACKAGE; 4614388e9c81SLen Brown goto next; 4615388e9c81SLen Brown } 4616388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 4617388e9c81SLen Brown type = COUNTER_CYCLES; 4618388e9c81SLen Brown goto next; 4619388e9c81SLen Brown } 4620388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 4621388e9c81SLen Brown type = COUNTER_SECONDS; 4622388e9c81SLen Brown goto next; 4623388e9c81SLen Brown } 462441618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 462541618e63SLen Brown type = COUNTER_USEC; 462641618e63SLen Brown goto next; 462741618e63SLen Brown } 4628388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 4629388e9c81SLen Brown format = FORMAT_RAW; 4630388e9c81SLen Brown goto next; 4631388e9c81SLen Brown } 4632388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 4633388e9c81SLen Brown format = FORMAT_DELTA; 4634388e9c81SLen Brown goto next; 4635388e9c81SLen Brown } 4636388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 4637388e9c81SLen Brown format = FORMAT_PERCENT; 4638388e9c81SLen Brown goto next; 4639388e9c81SLen Brown } 4640388e9c81SLen Brown 4641388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4642388e9c81SLen Brown char *eos; 4643388e9c81SLen Brown 4644388e9c81SLen Brown eos = strchr(name_buffer, ','); 4645388e9c81SLen Brown if (eos) 4646388e9c81SLen Brown *eos = '\0'; 4647388e9c81SLen Brown goto next; 4648388e9c81SLen Brown } 4649388e9c81SLen Brown 4650388e9c81SLen Brown next: 4651388e9c81SLen Brown add_command = strchr(add_command, ','); 4652495c7654SLen Brown if (add_command) { 4653495c7654SLen Brown *add_command = '\0'; 4654388e9c81SLen Brown add_command++; 4655495c7654SLen Brown } 4656388e9c81SLen Brown 4657388e9c81SLen Brown } 4658495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 4659495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 4660388e9c81SLen Brown fail++; 4661388e9c81SLen Brown } 4662388e9c81SLen Brown 4663388e9c81SLen Brown /* generate default column header */ 4664388e9c81SLen Brown if (*name_buffer == '\0') { 4665388e9c81SLen Brown if (format == FORMAT_RAW) { 4666388e9c81SLen Brown if (width == 32) 4667388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4668388e9c81SLen Brown else 4669388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4670388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4671388e9c81SLen Brown if (width == 32) 4672388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4673388e9c81SLen Brown else 4674388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4675388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4676388e9c81SLen Brown if (width == 32) 4677388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4678388e9c81SLen Brown else 4679388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4680388e9c81SLen Brown } 4681388e9c81SLen Brown } 4682388e9c81SLen Brown 468341618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 4684388e9c81SLen Brown fail++; 4685388e9c81SLen Brown 4686388e9c81SLen Brown if (fail) { 4687388e9c81SLen Brown help(); 4688388e9c81SLen Brown exit(1); 4689388e9c81SLen Brown } 4690388e9c81SLen Brown } 469141618e63SLen Brown 469241618e63SLen Brown void probe_sysfs(void) 469341618e63SLen Brown { 469441618e63SLen Brown char path[64]; 469541618e63SLen Brown char name_buf[16]; 469641618e63SLen Brown FILE *input; 469741618e63SLen Brown int state; 469841618e63SLen Brown char *sp; 469941618e63SLen Brown 470041618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 470141618e63SLen Brown return; 470241618e63SLen Brown 470341618e63SLen Brown for (state = 10; state > 0; --state) { 470441618e63SLen Brown 470541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 470641618e63SLen Brown base_cpu, state); 470741618e63SLen Brown input = fopen(path, "r"); 470841618e63SLen Brown if (input == NULL) 470941618e63SLen Brown continue; 471041618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 471141618e63SLen Brown 471241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 471341618e63SLen Brown sp = strchr(name_buf, '-'); 471441618e63SLen Brown if (!sp) 471541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 471641618e63SLen Brown *sp = '%'; 471741618e63SLen Brown *(sp + 1) = '\0'; 471841618e63SLen Brown 471941618e63SLen Brown fclose(input); 472041618e63SLen Brown 472141618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 472241618e63SLen Brown 472341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 472441618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 472541618e63SLen Brown } 472641618e63SLen Brown 472741618e63SLen Brown for (state = 10; state > 0; --state) { 472841618e63SLen Brown 472941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 473041618e63SLen Brown base_cpu, state); 473141618e63SLen Brown input = fopen(path, "r"); 473241618e63SLen Brown if (input == NULL) 473341618e63SLen Brown continue; 473441618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 473541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 473641618e63SLen Brown sp = strchr(name_buf, '-'); 473741618e63SLen Brown if (!sp) 473841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 473941618e63SLen Brown *sp = '\0'; 474041618e63SLen Brown fclose(input); 474141618e63SLen Brown 474241618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 474341618e63SLen Brown 474441618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 474541618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 474641618e63SLen Brown } 474741618e63SLen Brown 474841618e63SLen Brown } 474941618e63SLen Brown 47501ef7d21aSLen Brown 47511ef7d21aSLen Brown /* 47521ef7d21aSLen Brown * parse cpuset with following syntax 47531ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 47541ef7d21aSLen Brown */ 47551ef7d21aSLen Brown void parse_cpu_command(char *optarg) 47561ef7d21aSLen Brown { 47571ef7d21aSLen Brown unsigned int start, end; 47581ef7d21aSLen Brown char *next; 47591ef7d21aSLen Brown 47604e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 47614e4e1e7cSLen Brown if (cpu_subset) 47624e4e1e7cSLen Brown goto error; 47634e4e1e7cSLen Brown show_core_only++; 47644e4e1e7cSLen Brown return; 47654e4e1e7cSLen Brown } 47664e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 47674e4e1e7cSLen Brown if (cpu_subset) 47684e4e1e7cSLen Brown goto error; 47694e4e1e7cSLen Brown show_pkg_only++; 47704e4e1e7cSLen Brown return; 47714e4e1e7cSLen Brown } 47724e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 47734e4e1e7cSLen Brown goto error; 47744e4e1e7cSLen Brown 47751ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 47761ef7d21aSLen Brown if (cpu_subset == NULL) 47771ef7d21aSLen Brown err(3, "CPU_ALLOC"); 47781ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 47791ef7d21aSLen Brown 47801ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 47811ef7d21aSLen Brown 47821ef7d21aSLen Brown next = optarg; 47831ef7d21aSLen Brown 47841ef7d21aSLen Brown while (next && *next) { 47851ef7d21aSLen Brown 47861ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 47871ef7d21aSLen Brown goto error; 47881ef7d21aSLen Brown 47891ef7d21aSLen Brown start = strtoul(next, &next, 10); 47901ef7d21aSLen Brown 47911ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 47921ef7d21aSLen Brown goto error; 47931ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 47941ef7d21aSLen Brown 47951ef7d21aSLen Brown if (*next == '\0') 47961ef7d21aSLen Brown break; 47971ef7d21aSLen Brown 47981ef7d21aSLen Brown if (*next == ',') { 47991ef7d21aSLen Brown next += 1; 48001ef7d21aSLen Brown continue; 48011ef7d21aSLen Brown } 48021ef7d21aSLen Brown 48031ef7d21aSLen Brown if (*next == '-') { 48041ef7d21aSLen Brown next += 1; /* start range */ 48051ef7d21aSLen Brown } else if (*next == '.') { 48061ef7d21aSLen Brown next += 1; 48071ef7d21aSLen Brown if (*next == '.') 48081ef7d21aSLen Brown next += 1; /* start range */ 48091ef7d21aSLen Brown else 48101ef7d21aSLen Brown goto error; 48111ef7d21aSLen Brown } 48121ef7d21aSLen Brown 48131ef7d21aSLen Brown end = strtoul(next, &next, 10); 48141ef7d21aSLen Brown if (end <= start) 48151ef7d21aSLen Brown goto error; 48161ef7d21aSLen Brown 48171ef7d21aSLen Brown while (++start <= end) { 48181ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 48191ef7d21aSLen Brown goto error; 48201ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 48211ef7d21aSLen Brown } 48221ef7d21aSLen Brown 48231ef7d21aSLen Brown if (*next == ',') 48241ef7d21aSLen Brown next += 1; 48251ef7d21aSLen Brown else if (*next != '\0') 48261ef7d21aSLen Brown goto error; 48271ef7d21aSLen Brown } 48281ef7d21aSLen Brown 48291ef7d21aSLen Brown return; 48301ef7d21aSLen Brown 48311ef7d21aSLen Brown error: 48324e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 48334e4e1e7cSLen Brown help(); 48341ef7d21aSLen Brown exit(-1); 48351ef7d21aSLen Brown } 48361ef7d21aSLen Brown 4837812db3f7SLen Brown /* 4838812db3f7SLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 4839812db3f7SLen Brown * SHOW_LIST - show this list of counters, hide the rest 4840812db3f7SLen Brown */ 4841812db3f7SLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 4842812db3f7SLen Brown 4843812db3f7SLen Brown int shown; 4844812db3f7SLen Brown /* 4845812db3f7SLen Brown * parse_show_hide() - process cmdline to set default counter action 4846812db3f7SLen Brown */ 4847812db3f7SLen Brown void parse_show_hide(char *optarg, enum show_hide_mode new_mode) 4848812db3f7SLen Brown { 4849812db3f7SLen Brown /* 4850812db3f7SLen Brown * --show: show only those specified 4851812db3f7SLen Brown * The 1st invocation will clear and replace the enabled mask 4852812db3f7SLen Brown * subsequent invocations can add to it. 4853812db3f7SLen Brown */ 4854812db3f7SLen Brown if (new_mode == SHOW_LIST) { 4855812db3f7SLen Brown if (shown == 0) 4856812db3f7SLen Brown bic_enabled = bic_lookup(optarg); 4857812db3f7SLen Brown else 4858812db3f7SLen Brown bic_enabled |= bic_lookup(optarg); 4859812db3f7SLen Brown shown = 1; 4860812db3f7SLen Brown 4861812db3f7SLen Brown return; 4862812db3f7SLen Brown } 4863812db3f7SLen Brown 4864812db3f7SLen Brown /* 4865812db3f7SLen Brown * --hide: do not show those specified 4866812db3f7SLen Brown * multiple invocations simply clear more bits in enabled mask 4867812db3f7SLen Brown */ 4868812db3f7SLen Brown bic_enabled &= ~bic_lookup(optarg); 486941618e63SLen Brown 4870812db3f7SLen Brown } 4871812db3f7SLen Brown 4872103a8feaSLen Brown void cmdline(int argc, char **argv) 4873103a8feaSLen Brown { 4874103a8feaSLen Brown int opt; 4875d8af6f5fSLen Brown int option_index = 0; 4876d8af6f5fSLen Brown static struct option long_options[] = { 4877388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 48781ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 4879d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 488096e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 4881d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4882d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4883812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 4884d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4885c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 4886b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 488796e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 4888812db3f7SLen Brown {"show", required_argument, 0, 's'}, 4889d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4890d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4891d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4892d8af6f5fSLen Brown {0, 0, 0, 0 } 4893d8af6f5fSLen Brown }; 4894103a8feaSLen Brown 4895103a8feaSLen Brown progname = argv[0]; 4896103a8feaSLen Brown 48974e4e1e7cSLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v", 4898d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4899103a8feaSLen Brown switch (opt) { 4900388e9c81SLen Brown case 'a': 4901388e9c81SLen Brown parse_add_command(optarg); 4902388e9c81SLen Brown break; 49031ef7d21aSLen Brown case 'c': 49041ef7d21aSLen Brown parse_cpu_command(optarg); 49051ef7d21aSLen Brown break; 4906d8af6f5fSLen Brown case 'D': 4907d8af6f5fSLen Brown dump_only++; 49088e180f3cSLen Brown break; 4909d8af6f5fSLen Brown case 'd': 4910d8af6f5fSLen Brown debug++; 49112f32edf1SLen Brown break; 4912812db3f7SLen Brown case 'H': 4913812db3f7SLen Brown parse_show_hide(optarg, HIDE_LIST); 4914812db3f7SLen Brown break; 4915d8af6f5fSLen Brown case 'h': 4916d8af6f5fSLen Brown default: 4917d8af6f5fSLen Brown help(); 4918d8af6f5fSLen Brown exit(1); 4919d8af6f5fSLen Brown case 'i': 49202a0609c0SLen Brown { 49212a0609c0SLen Brown double interval = strtod(optarg, NULL); 49222a0609c0SLen Brown 49232a0609c0SLen Brown if (interval < 0.001) { 4924b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 49252a0609c0SLen Brown interval); 49262a0609c0SLen Brown exit(2); 49272a0609c0SLen Brown } 49282a0609c0SLen Brown 49292a0609c0SLen Brown interval_ts.tv_sec = interval; 49302a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 49312a0609c0SLen Brown } 4932889facbeSLen Brown break; 49335c56be9aSDirk Brandewie case 'J': 49345c56be9aSDirk Brandewie rapl_joules++; 49355c56be9aSDirk Brandewie break; 4936c8ade361SLen Brown case 'l': 4937c8ade361SLen Brown list_header_only++; 4938c8ade361SLen Brown quiet++; 4939c8ade361SLen Brown break; 4940b7d8c148SLen Brown case 'o': 4941b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4942b7d8c148SLen Brown break; 494396e47158SLen Brown case 'q': 494496e47158SLen Brown quiet = 1; 494596e47158SLen Brown break; 4946812db3f7SLen Brown case 's': 4947812db3f7SLen Brown parse_show_hide(optarg, SHOW_LIST); 4948812db3f7SLen Brown break; 4949d8af6f5fSLen Brown case 'S': 4950d8af6f5fSLen Brown summary_only++; 4951d8af6f5fSLen Brown break; 4952d8af6f5fSLen Brown case 'T': 4953d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4954d8af6f5fSLen Brown break; 4955d8af6f5fSLen Brown case 'v': 4956d8af6f5fSLen Brown print_version(); 4957d8af6f5fSLen Brown exit(0); 4958d8af6f5fSLen Brown break; 4959103a8feaSLen Brown } 4960103a8feaSLen Brown } 4961103a8feaSLen Brown } 4962103a8feaSLen Brown 4963103a8feaSLen Brown int main(int argc, char **argv) 4964103a8feaSLen Brown { 4965b7d8c148SLen Brown outf = stderr; 4966b7d8c148SLen Brown 4967103a8feaSLen Brown cmdline(argc, argv); 4968103a8feaSLen Brown 496996e47158SLen Brown if (!quiet) 4970d8af6f5fSLen Brown print_version(); 4971103a8feaSLen Brown 497241618e63SLen Brown probe_sysfs(); 497341618e63SLen Brown 4974103a8feaSLen Brown turbostat_init(); 4975103a8feaSLen Brown 49763b4d5c7fSAndy Shevchenko /* dump counters and exit */ 49773b4d5c7fSAndy Shevchenko if (dump_only) 49783b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 49793b4d5c7fSAndy Shevchenko 4980c8ade361SLen Brown /* list header and exit */ 4981c8ade361SLen Brown if (list_header_only) { 4982c8ade361SLen Brown print_header(","); 4983c8ade361SLen Brown flush_output_stdout(); 4984c8ade361SLen Brown return 0; 4985c8ade361SLen Brown } 4986c8ade361SLen Brown 4987103a8feaSLen Brown /* 4988103a8feaSLen Brown * if any params left, it must be a command to fork 4989103a8feaSLen Brown */ 4990103a8feaSLen Brown if (argc - optind) 4991103a8feaSLen Brown return fork_it(argv + optind); 4992103a8feaSLen Brown else 4993103a8feaSLen Brown turbostat_loop(); 4994103a8feaSLen Brown 4995103a8feaSLen Brown return 0; 4996103a8feaSLen Brown } 4997