1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 334041551SLen Brown * on modern Intel and AMD 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> 32b9ad8ee0SLen Brown #include <sys/select.h> 33103a8feaSLen Brown #include <sys/resource.h> 34103a8feaSLen Brown #include <fcntl.h> 35103a8feaSLen Brown #include <signal.h> 36103a8feaSLen Brown #include <sys/time.h> 37103a8feaSLen Brown #include <stdlib.h> 38d8af6f5fSLen Brown #include <getopt.h> 39103a8feaSLen Brown #include <dirent.h> 40103a8feaSLen Brown #include <string.h> 41103a8feaSLen Brown #include <ctype.h> 4288c3281fSLen Brown #include <sched.h> 432a0609c0SLen Brown #include <time.h> 442b92865eSJosh Triplett #include <cpuid.h> 4598481e79SLen Brown #include <linux/capability.h> 4698481e79SLen Brown #include <errno.h> 47103a8feaSLen Brown 48103a8feaSLen Brown char *proc_stat = "/proc/stat"; 49b7d8c148SLen Brown FILE *outf; 5036229897SLen Brown int *fd_percpu; 51b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 5247936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 53b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000}; 54023fe0acSChen Yu unsigned int num_iterations; 55d8af6f5fSLen Brown unsigned int debug; 5696e47158SLen Brown unsigned int quiet; 573f44a5c6SLen Brown unsigned int shown; 580de6c0dfSLen Brown unsigned int sums_need_wide_columns; 59d8af6f5fSLen Brown unsigned int rapl_joules; 60d8af6f5fSLen Brown unsigned int summary_only; 61c8ade361SLen Brown unsigned int list_header_only; 62d8af6f5fSLen Brown unsigned int dump_only; 63103a8feaSLen Brown unsigned int do_snb_cstates; 64fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 65144b44b1SLen Brown unsigned int do_slm_cstates; 66144b44b1SLen Brown unsigned int use_c1_residency_msr; 67103a8feaSLen Brown unsigned int has_aperf; 68889facbeSLen Brown unsigned int has_epb; 695a63426eSLen Brown unsigned int do_irtl_snb; 705a63426eSLen Brown unsigned int do_irtl_hsw; 71fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 72103a8feaSLen Brown unsigned int genuine_intel; 7334041551SLen Brown unsigned int authentic_amd; 7434041551SLen Brown unsigned int max_level, max_extended_level; 75103a8feaSLen Brown unsigned int has_invariant_tsc; 76d7899447SLen Brown unsigned int do_nhm_platform_info; 77cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 78b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 79103a8feaSLen Brown double bclk; 80a2b7b749SLen Brown double base_hz; 8121ed5574SLen Brown unsigned int has_base_hz; 82a2b7b749SLen Brown double tsc_tweak = 1.0; 83c98d5d94SLen Brown unsigned int show_pkg_only; 84c98d5d94SLen Brown unsigned int show_core_only; 85c98d5d94SLen Brown char *output_buffer, *outp; 86889facbeSLen Brown unsigned int do_rapl; 87889facbeSLen Brown unsigned int do_dts; 88889facbeSLen Brown unsigned int do_ptm; 89fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 90be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 91be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9227d47356SLen Brown unsigned int gfx_cur_mhz; 93889facbeSLen Brown unsigned int tcc_activation_temp; 94889facbeSLen Brown unsigned int tcc_activation_temp_override; 9540ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9640ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 97889facbeSLen Brown double rapl_joule_counter_range; 983a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 99ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 1003a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1013a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1028a5bdf41SLen Brown unsigned int crystal_hz; 1038a5bdf41SLen Brown unsigned long long tsc_hz; 1047ce7d5deSPrarit Bhargava int base_cpu; 10521ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1067f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1077f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1087f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1097f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1107f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1117f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11233148d67SLen Brown unsigned int has_misc_feature_control; 1134c2122d4SLen Brown unsigned int first_counter_read = 1; 114889facbeSLen Brown 115889facbeSLen Brown #define RAPL_PKG (1 << 0) 116e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 117e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 118e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 119e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 120e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 121e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 122e6f9bb3cSLen Brown 123889facbeSLen Brown #define RAPL_DRAM (1 << 3) 124e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 125e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 126e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 127e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1280b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1290b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 130e6f9bb3cSLen Brown 1319148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 132e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1330b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 134e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 135e6f9bb3cSLen Brown 1360b2bb692SLen Brown #define RAPL_GFX (1 << 8) 137e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 138e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 139e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1409148494cSJacob Pan 1419148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1429148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1439148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 144889facbeSLen Brown #define TJMAX_DEFAULT 100 145889facbeSLen Brown 146889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 147103a8feaSLen Brown 148388e9c81SLen Brown /* 149388e9c81SLen Brown * buffer size used by sscanf() for added column names 150388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 151388e9c81SLen Brown */ 152388e9c81SLen Brown #define NAME_BYTES 20 153495c7654SLen Brown #define PATH_BYTES 128 154388e9c81SLen Brown 155103a8feaSLen Brown int backwards_count; 156103a8feaSLen Brown char *progname; 157103a8feaSLen Brown 1581ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1591ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1601ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1610748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1620748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1630e2d8f05SLen Brown #define BITMASK_SIZE 32 164c98d5d94SLen Brown 165c98d5d94SLen Brown struct thread_data { 166f4fdf2b4SLen Brown struct timeval tv_begin; 167f4fdf2b4SLen Brown struct timeval tv_end; 168c98d5d94SLen Brown unsigned long long tsc; 169c98d5d94SLen Brown unsigned long long aperf; 170c98d5d94SLen Brown unsigned long long mperf; 171144b44b1SLen Brown unsigned long long c1; 1720de6c0dfSLen Brown unsigned long long irq_count; 1731ed51011SLen Brown unsigned int smi_count; 174c98d5d94SLen Brown unsigned int cpu_id; 1754c2122d4SLen Brown unsigned int apic_id; 1764c2122d4SLen Brown unsigned int x2apic_id; 177c98d5d94SLen Brown unsigned int flags; 178c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 179c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1800748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 181c98d5d94SLen Brown } *thread_even, *thread_odd; 182c98d5d94SLen Brown 183c98d5d94SLen Brown struct core_data { 184c98d5d94SLen Brown unsigned long long c3; 185c98d5d94SLen Brown unsigned long long c6; 186c98d5d94SLen Brown unsigned long long c7; 1870539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 188889facbeSLen Brown unsigned int core_temp_c; 189c98d5d94SLen Brown unsigned int core_id; 190678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 191c98d5d94SLen Brown } *core_even, *core_odd; 192c98d5d94SLen Brown 193c98d5d94SLen Brown struct pkg_data { 194c98d5d94SLen Brown unsigned long long pc2; 195c98d5d94SLen Brown unsigned long long pc3; 196c98d5d94SLen Brown unsigned long long pc6; 197c98d5d94SLen Brown unsigned long long pc7; 198ca58710fSKristen Carlson Accardi unsigned long long pc8; 199ca58710fSKristen Carlson Accardi unsigned long long pc9; 200ca58710fSKristen Carlson Accardi unsigned long long pc10; 201be0e54c4SLen Brown unsigned long long cpu_lpi; 202be0e54c4SLen Brown unsigned long long sys_lpi; 2030b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2040b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2050b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2060b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2079185e988SLen Brown long long gfx_rc6_ms; 20827d47356SLen Brown unsigned int gfx_mhz; 209c98d5d94SLen Brown unsigned int package_id; 210889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 211889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 212889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 213889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 214889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 215889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 216889facbeSLen Brown unsigned int pkg_temp_c; 217678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 218c98d5d94SLen Brown } *package_even, *package_odd; 219c98d5d94SLen Brown 220c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 221c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 222c98d5d94SLen Brown 22340f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 22440f5cfe7SPrarit Bhargava ((thread_base) + \ 22540f5cfe7SPrarit Bhargava ((pkg_no) * \ 22640f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 22740f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 22840f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 22940f5cfe7SPrarit Bhargava (thread_no)) 23040f5cfe7SPrarit Bhargava 23140f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 23240f5cfe7SPrarit Bhargava ((core_base) + \ 23340f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 23440f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 23540f5cfe7SPrarit Bhargava (core_no)) 23640f5cfe7SPrarit Bhargava 23740f5cfe7SPrarit Bhargava 238c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 239c98d5d94SLen Brown 240388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 24141618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 242388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 243388e9c81SLen Brown 244388e9c81SLen Brown struct msr_counter { 245388e9c81SLen Brown unsigned int msr_num; 246388e9c81SLen Brown char name[NAME_BYTES]; 247495c7654SLen Brown char path[PATH_BYTES]; 248388e9c81SLen Brown unsigned int width; 249388e9c81SLen Brown enum counter_type type; 250388e9c81SLen Brown enum counter_format format; 251388e9c81SLen Brown struct msr_counter *next; 252812db3f7SLen Brown unsigned int flags; 253812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 254812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 25541618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 256388e9c81SLen Brown }; 257388e9c81SLen Brown 258388e9c81SLen Brown struct sys_counters { 259678a3bd1SLen Brown unsigned int added_thread_counters; 260678a3bd1SLen Brown unsigned int added_core_counters; 261678a3bd1SLen Brown unsigned int added_package_counters; 262388e9c81SLen Brown struct msr_counter *tp; 263388e9c81SLen Brown struct msr_counter *cp; 264388e9c81SLen Brown struct msr_counter *pp; 265388e9c81SLen Brown } sys; 266388e9c81SLen Brown 267c98d5d94SLen Brown struct system_summary { 268c98d5d94SLen Brown struct thread_data threads; 269c98d5d94SLen Brown struct core_data cores; 270c98d5d94SLen Brown struct pkg_data packages; 271388e9c81SLen Brown } average; 272c98d5d94SLen Brown 2730e2d8f05SLen Brown struct cpu_topology { 2740e2d8f05SLen Brown int physical_package_id; 2750e2d8f05SLen Brown int logical_cpu_id; 276ef605741SPrarit Bhargava int physical_node_id; 277ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2780e2d8f05SLen Brown int physical_core_id; 2798cb48b32SPrarit Bhargava int thread_id; 2800e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2810e2d8f05SLen Brown } *cpus; 282c98d5d94SLen Brown 283c98d5d94SLen Brown struct topo_params { 284c98d5d94SLen Brown int num_packages; 285103a8feaSLen Brown int num_cpus; 286c98d5d94SLen Brown int num_cores; 287c98d5d94SLen Brown int max_cpu_num; 288ef605741SPrarit Bhargava int max_node_num; 28970a9c6e8SPrarit Bhargava int nodes_per_pkg; 29070a9c6e8SPrarit Bhargava int cores_per_node; 29170a9c6e8SPrarit Bhargava int threads_per_core; 292c98d5d94SLen Brown } topo; 293103a8feaSLen Brown 294c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 295103a8feaSLen Brown 296562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 297562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 298562a2d37SLen Brown 299c98d5d94SLen Brown void setup_all_buffers(void); 300103a8feaSLen Brown 301c98d5d94SLen Brown int cpu_is_not_present(int cpu) 302d15cf7c1SLen Brown { 303c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 304c98d5d94SLen Brown } 305c98d5d94SLen Brown /* 306c98d5d94SLen Brown * run func(thread, core, package) in topology order 307c98d5d94SLen Brown * skip non-present cpus 308c98d5d94SLen Brown */ 309c98d5d94SLen Brown 310c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 311c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 312c98d5d94SLen Brown { 31340f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 314c98d5d94SLen Brown 315c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 316df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 31770a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 318c98d5d94SLen Brown for (thread_no = 0; thread_no < 31970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 320c98d5d94SLen Brown struct thread_data *t; 321c98d5d94SLen Brown struct core_data *c; 322c98d5d94SLen Brown struct pkg_data *p; 323c98d5d94SLen Brown 32440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 32540f5cfe7SPrarit Bhargava core_no, node_no, 32640f5cfe7SPrarit Bhargava pkg_no); 327c98d5d94SLen Brown 328c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 329c98d5d94SLen Brown continue; 330c98d5d94SLen Brown 33140f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 33240f5cfe7SPrarit Bhargava node_no, pkg_no); 333c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 334c98d5d94SLen Brown 335c98d5d94SLen Brown retval = func(t, c, p); 336c98d5d94SLen Brown if (retval) 337c98d5d94SLen Brown return retval; 338c98d5d94SLen Brown } 339c98d5d94SLen Brown } 340c98d5d94SLen Brown } 34140f5cfe7SPrarit Bhargava } 342d15cf7c1SLen Brown return 0; 343d15cf7c1SLen Brown } 344d15cf7c1SLen Brown 34588c3281fSLen Brown int cpu_migrate(int cpu) 34688c3281fSLen Brown { 347c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 348c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 349c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 35088c3281fSLen Brown return -1; 35188c3281fSLen Brown else 35288c3281fSLen Brown return 0; 35388c3281fSLen Brown } 35436229897SLen Brown int get_msr_fd(int cpu) 355103a8feaSLen Brown { 356103a8feaSLen Brown char pathname[32]; 357103a8feaSLen Brown int fd; 358103a8feaSLen Brown 35936229897SLen Brown fd = fd_percpu[cpu]; 36036229897SLen Brown 36136229897SLen Brown if (fd) 36236229897SLen Brown return fd; 36336229897SLen Brown 364103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 365103a8feaSLen Brown fd = open(pathname, O_RDONLY); 36615aaa346SLen Brown if (fd < 0) 36798481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 368103a8feaSLen Brown 36936229897SLen Brown fd_percpu[cpu] = fd; 37036229897SLen Brown 37136229897SLen Brown return fd; 37236229897SLen Brown } 37336229897SLen Brown 37436229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 37536229897SLen Brown { 37636229897SLen Brown ssize_t retval; 37736229897SLen Brown 37836229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 37915aaa346SLen Brown 38098481e79SLen Brown if (retval != sizeof *msr) 381cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 38215aaa346SLen Brown 38315aaa346SLen Brown return 0; 384103a8feaSLen Brown } 385103a8feaSLen Brown 386fc04cc67SLen Brown /* 387bdd5ae3aSLen Brown * This list matches the column headers, except 388bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 389bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 390bdd5ae3aSLen Brown * matching on them for --show and --hide. 391fc04cc67SLen Brown */ 392812db3f7SLen Brown struct msr_counter bic[] = { 3933f44a5c6SLen Brown { 0x0, "usec" }, 3943f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 395812db3f7SLen Brown { 0x0, "Package" }, 396bdd5ae3aSLen Brown { 0x0, "Node" }, 397812db3f7SLen Brown { 0x0, "Avg_MHz" }, 398bdd5ae3aSLen Brown { 0x0, "Busy%" }, 399812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 400812db3f7SLen Brown { 0x0, "TSC_MHz" }, 401812db3f7SLen Brown { 0x0, "IRQ" }, 402495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 403bdd5ae3aSLen Brown { 0x0, "sysfs" }, 404812db3f7SLen Brown { 0x0, "CPU%c1" }, 405812db3f7SLen Brown { 0x0, "CPU%c3" }, 406812db3f7SLen Brown { 0x0, "CPU%c6" }, 407812db3f7SLen Brown { 0x0, "CPU%c7" }, 408812db3f7SLen Brown { 0x0, "ThreadC" }, 409812db3f7SLen Brown { 0x0, "CoreTmp" }, 410812db3f7SLen Brown { 0x0, "CoreCnt" }, 411812db3f7SLen Brown { 0x0, "PkgTmp" }, 412812db3f7SLen Brown { 0x0, "GFX%rc6" }, 413812db3f7SLen Brown { 0x0, "GFXMHz" }, 414812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 415812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 416812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 417812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4180f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4190f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4204bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 421be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 422be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 423812db3f7SLen Brown { 0x0, "PkgWatt" }, 424812db3f7SLen Brown { 0x0, "CorWatt" }, 425812db3f7SLen Brown { 0x0, "GFXWatt" }, 426812db3f7SLen Brown { 0x0, "PkgCnt" }, 427812db3f7SLen Brown { 0x0, "RAMWatt" }, 428812db3f7SLen Brown { 0x0, "PKG_%" }, 429812db3f7SLen Brown { 0x0, "RAM_%" }, 430812db3f7SLen Brown { 0x0, "Pkg_J" }, 431812db3f7SLen Brown { 0x0, "Cor_J" }, 432812db3f7SLen Brown { 0x0, "GFX_J" }, 433812db3f7SLen Brown { 0x0, "RAM_J" }, 4340539ba11SLen Brown { 0x0, "Mod%c6" }, 435a99d8730SLen Brown { 0x0, "Totl%C0" }, 436a99d8730SLen Brown { 0x0, "Any%C0" }, 437a99d8730SLen Brown { 0x0, "GFX%C0" }, 438a99d8730SLen Brown { 0x0, "CPUGFX%" }, 439bdd5ae3aSLen Brown { 0x0, "Core" }, 440bdd5ae3aSLen Brown { 0x0, "CPU" }, 4414c2122d4SLen Brown { 0x0, "APIC" }, 4424c2122d4SLen Brown { 0x0, "X2APIC" }, 443812db3f7SLen Brown }; 444812db3f7SLen Brown 445812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4463f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4473f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4483f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 449bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 450bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 451bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 452bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 453bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 454bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 455bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 456bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 457bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 458bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 459bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 460bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 461bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 462bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 463bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 464bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 465bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 466bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 467bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 468bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 469bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 470bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 471bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 472bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 473bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 474bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 475bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 476bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 477bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 478bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 479bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 480bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 481bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 482bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 483bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 484bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 485bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 486bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 487bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 488bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 489bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 490bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 491bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 492bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 493bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 4944c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 4954c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 496812db3f7SLen Brown 4974c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 4983f44a5c6SLen Brown 4993f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 5004c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 501812db3f7SLen Brown 502812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 5033f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 504812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5050f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 506812db3f7SLen Brown 5073f44a5c6SLen Brown 508dd778a5eSLen Brown #define MAX_DEFERRED 16 509dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 510dd778a5eSLen Brown int deferred_skip_index; 511dd778a5eSLen Brown 512dd778a5eSLen Brown /* 513dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 514dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 515dd778a5eSLen Brown */ 516dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 517dd778a5eSLen Brown 518dd778a5eSLen Brown void help(void) 519dd778a5eSLen Brown { 520dd778a5eSLen Brown fprintf(outf, 521dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 522dd778a5eSLen Brown "\n" 523dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 524dd778a5eSLen Brown "when COMMAND completes.\n" 525dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 526dd778a5eSLen Brown "to print statistics, until interrupted.\n" 527cc481650SNathan Ciobanu " -a, --add add a counter\n" 528dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 529cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 530dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 5319ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 5329ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 5339ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 5349ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 5359ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 5369ce80578SNathan Ciobanu " hide the specified column(s)\n" 537cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 538cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 5399ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 540cc481650SNathan Ciobanu " -l, --list list column headers only\n" 541cc481650SNathan Ciobanu " -n, --num_iterations num\n" 542cc481650SNathan Ciobanu " number of the measurement iterations\n" 543cc481650SNathan Ciobanu " -o, --out file\n" 544cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 545cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 5469ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 5479ce80578SNathan Ciobanu " show only the specified column(s)\n" 5489ce80578SNathan Ciobanu " -S, --Summary\n" 5499ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 5509ce80578SNathan Ciobanu " -T, --TCC temperature\n" 5519ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 5529ce80578SNathan Ciobanu " degrees Celsius\n" 553cc481650SNathan Ciobanu " -h, --help print this help message\n" 554cc481650SNathan Ciobanu " -v, --version print version information\n" 555dd778a5eSLen Brown "\n" 556dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 557dd778a5eSLen Brown } 558dd778a5eSLen Brown 559812db3f7SLen Brown /* 560812db3f7SLen Brown * bic_lookup 561812db3f7SLen Brown * for all the strings in comma separate name_list, 562812db3f7SLen Brown * set the approprate bit in return value. 563812db3f7SLen Brown */ 564dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 565812db3f7SLen Brown { 566812db3f7SLen Brown int i; 567812db3f7SLen Brown unsigned long long retval = 0; 568812db3f7SLen Brown 569812db3f7SLen Brown while (name_list) { 570812db3f7SLen Brown char *comma; 571812db3f7SLen Brown 572812db3f7SLen Brown comma = strchr(name_list, ','); 573812db3f7SLen Brown 574812db3f7SLen Brown if (comma) 575812db3f7SLen Brown *comma = '\0'; 576812db3f7SLen Brown 5773f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5783f44a5c6SLen Brown return ~0; 5793f44a5c6SLen Brown 580812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 581812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 582812db3f7SLen Brown retval |= (1ULL << i); 583812db3f7SLen Brown break; 584812db3f7SLen Brown } 585812db3f7SLen Brown } 586812db3f7SLen Brown if (i == MAX_BIC) { 587dd778a5eSLen Brown if (mode == SHOW_LIST) { 588812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 589812db3f7SLen Brown exit(-1); 590812db3f7SLen Brown } 591dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 592dd778a5eSLen Brown if (debug) 593dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 594dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 595dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 596dd778a5eSLen Brown MAX_DEFERRED, name_list); 597dd778a5eSLen Brown help(); 598dd778a5eSLen Brown exit(1); 599dd778a5eSLen Brown } 600dd778a5eSLen Brown } 601812db3f7SLen Brown 602812db3f7SLen Brown name_list = comma; 603812db3f7SLen Brown if (name_list) 604812db3f7SLen Brown name_list++; 605812db3f7SLen Brown 606812db3f7SLen Brown } 607812db3f7SLen Brown return retval; 608812db3f7SLen Brown } 609fc04cc67SLen Brown 610dd778a5eSLen Brown 611c8ade361SLen Brown void print_header(char *delim) 612103a8feaSLen Brown { 613388e9c81SLen Brown struct msr_counter *mp; 6146168c2e0SLen Brown int printed = 0; 615388e9c81SLen Brown 6163f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6173f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6183f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6193f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 620812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 62201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 62301235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 624812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 626812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6284c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6294c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6304c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6314c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 632812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 634812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 636812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 638812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6401cc21f7bSLen Brown 6410de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6420de6c0dfSLen Brown if (sums_need_wide_columns) 6436168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6440de6c0dfSLen Brown else 6456168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6460de6c0dfSLen Brown } 6470de6c0dfSLen Brown 648812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6501cc21f7bSLen Brown 651388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 652dd778a5eSLen Brown 653388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 654388e9c81SLen Brown if (mp->width == 64) 655dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 656388e9c81SLen Brown else 657dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 658388e9c81SLen Brown } else { 6590de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 660dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6610de6c0dfSLen Brown else 662dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 663388e9c81SLen Brown } 664388e9c81SLen Brown } 665388e9c81SLen Brown 66641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6676168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 668562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 6696168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 670812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6716168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 672812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 674678a3bd1SLen Brown 6750539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 677678a3bd1SLen Brown 678812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 680388e9c81SLen Brown 681388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 682388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 683388e9c81SLen Brown if (mp->width == 64) 684c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 685388e9c81SLen Brown else 686c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 687388e9c81SLen Brown } else { 6880de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6890de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6900de6c0dfSLen Brown else 691c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 692388e9c81SLen Brown } 693388e9c81SLen Brown } 694388e9c81SLen Brown 695812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6966168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 697889facbeSLen Brown 698812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6996168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 700fdf676e5SLen Brown 701812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 7026168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 70327d47356SLen Brown 704a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 706a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 7076168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 708a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 7096168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 710a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 7116168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 7120b2bb692SLen Brown 7130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 7146168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 7150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7166168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7186168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7206168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7246168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7266168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 727be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 728be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 729be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 730be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 731103a8feaSLen Brown 7325c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 733812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7346168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 735812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7366168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 737812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7386168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 739812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7406168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 741812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7426168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 743812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7446168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 745d7899447SLen Brown } else if (do_rapl && rapl_joules) { 746812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7476168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 748812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7496168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 750812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7516168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 752812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7536168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 754812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7556168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 756812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7576168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7585c56be9aSDirk Brandewie } 759388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 760388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 761388e9c81SLen Brown if (mp->width == 64) 762c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 763388e9c81SLen Brown else 764c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 765388e9c81SLen Brown } else { 7660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7670de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7680de6c0dfSLen Brown else 769c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 770388e9c81SLen Brown } 771388e9c81SLen Brown } 772388e9c81SLen Brown 773c98d5d94SLen Brown outp += sprintf(outp, "\n"); 774103a8feaSLen Brown } 775103a8feaSLen Brown 776c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 777c98d5d94SLen Brown struct pkg_data *p) 778103a8feaSLen Brown { 779388e9c81SLen Brown int i; 780388e9c81SLen Brown struct msr_counter *mp; 781388e9c81SLen Brown 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 783c98d5d94SLen Brown 784c98d5d94SLen Brown if (t) { 7853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7863b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7916886fee4SLen Brown 792812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7930de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 794812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 795218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 796388e9c81SLen Brown 797388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 798388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 799388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 800388e9c81SLen Brown } 801103a8feaSLen Brown } 802103a8feaSLen Brown 803c98d5d94SLen Brown if (c) { 8043b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 8053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 8063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 809388e9c81SLen Brown 810388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 811388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 812388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 813388e9c81SLen Brown } 8140539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 815c98d5d94SLen Brown } 816103a8feaSLen Brown 817c98d5d94SLen Brown if (p) { 8183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8190b2bb692SLen Brown 8200b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8210b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8220b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8230b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8240b2bb692SLen Brown 8253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 835be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 836be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 837be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8433b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8453b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 847388e9c81SLen Brown 848388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 849388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 850388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 851388e9c81SLen Brown } 852c98d5d94SLen Brown } 8533b4d5c7fSAndy Shevchenko 8543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8553b4d5c7fSAndy Shevchenko 856c98d5d94SLen Brown return 0; 857103a8feaSLen Brown } 858103a8feaSLen Brown 859e23da037SLen Brown /* 860e23da037SLen Brown * column formatting convention & formats 861e23da037SLen Brown */ 862c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 863c98d5d94SLen Brown struct pkg_data *p) 864103a8feaSLen Brown { 865008d396eSLen Brown double interval_float, tsc; 866fc04cc67SLen Brown char *fmt8; 867388e9c81SLen Brown int i; 868388e9c81SLen Brown struct msr_counter *mp; 8696168c2e0SLen Brown char *delim = "\t"; 8706168c2e0SLen Brown int printed = 0; 871103a8feaSLen Brown 872c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 873c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 874c98d5d94SLen Brown return 0; 875c98d5d94SLen Brown 876c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 877c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 878c98d5d94SLen Brown return 0; 879c98d5d94SLen Brown 8801ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8811ef7d21aSLen Brown if ((t != &average.threads) && 8821ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8831ef7d21aSLen Brown return 0; 8841ef7d21aSLen Brown 8853f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 886f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 887f4fdf2b4SLen Brown struct timeval tv; 888f4fdf2b4SLen Brown 889f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 890f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 891f4fdf2b4SLen Brown } 892f4fdf2b4SLen Brown 8933f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8943f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8953f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8963f44a5c6SLen Brown 897103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 898103a8feaSLen Brown 899008d396eSLen Brown tsc = t->tsc * tsc_tweak; 900008d396eSLen Brown 901c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 902c98d5d94SLen Brown if (t == &average.threads) { 903812db3f7SLen Brown if (DO_BIC(BIC_Package)) 9046168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 90501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 90601235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 907812db3f7SLen Brown if (DO_BIC(BIC_Core)) 9086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 909812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9106168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9114c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9124c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9134c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9144c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 915103a8feaSLen Brown } else { 916812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 917c98d5d94SLen Brown if (p) 9186168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 919c98d5d94SLen Brown else 9206168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 921c98d5d94SLen Brown } 92201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 92301235041SPrarit Bhargava if (t) 92401235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 92501235041SPrarit Bhargava (printed++ ? delim : ""), 92601235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 92701235041SPrarit Bhargava else 92801235041SPrarit Bhargava outp += sprintf(outp, "%s-", 92901235041SPrarit Bhargava (printed++ ? delim : "")); 93001235041SPrarit Bhargava } 931812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 932c98d5d94SLen Brown if (c) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 934c98d5d94SLen Brown else 9356168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 936c98d5d94SLen Brown } 937812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9386168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9394c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9404c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9414c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9424c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 943103a8feaSLen Brown } 944fc04cc67SLen Brown 945812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9466168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 947fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 948fc04cc67SLen Brown 949812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 951103a8feaSLen Brown 952812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 95321ed5574SLen Brown if (has_base_hz) 9546168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 95521ed5574SLen Brown else 9566168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 957008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 95821ed5574SLen Brown } 959103a8feaSLen Brown 960812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 962103a8feaSLen Brown 963562a2d37SLen Brown /* IRQ */ 9640de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9650de6c0dfSLen Brown if (sums_need_wide_columns) 9666168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9670de6c0dfSLen Brown else 9686168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9690de6c0dfSLen Brown } 970562a2d37SLen Brown 9711cc21f7bSLen Brown /* SMI */ 972812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9741cc21f7bSLen Brown 975678a3bd1SLen Brown /* Added counters */ 976678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 977678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 978678a3bd1SLen Brown if (mp->width == 32) 9795f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 980678a3bd1SLen Brown else 9816168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 982678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9830de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9846168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9850de6c0dfSLen Brown else 9866168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 987678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 98841618e63SLen Brown if (mp->type == COUNTER_USEC) 9896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 99041618e63SLen Brown else 9916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 992678a3bd1SLen Brown } 993678a3bd1SLen Brown } 994678a3bd1SLen Brown 99541618e63SLen Brown /* C1 */ 99641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 99841618e63SLen Brown 99941618e63SLen Brown 1000c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1001c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1002c98d5d94SLen Brown goto done; 1003c98d5d94SLen Brown 1004562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 10056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1006812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 10076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1008812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 10096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1010c98d5d94SLen Brown 10110539ba11SLen Brown /* Mod%c6 */ 10120539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 10136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 10140539ba11SLen Brown 1015812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 10166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1017889facbeSLen Brown 1018388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1019388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1020388e9c81SLen Brown if (mp->width == 32) 10215f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1022388e9c81SLen Brown else 10236168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1024388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10250de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10266168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10270de6c0dfSLen Brown else 10286168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1029388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1031388e9c81SLen Brown } 1032388e9c81SLen Brown } 1033388e9c81SLen Brown 1034c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1035c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1036c98d5d94SLen Brown goto done; 1037c98d5d94SLen Brown 10380b2bb692SLen Brown /* PkgTmp */ 1039812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10406168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1041889facbeSLen Brown 1042fdf676e5SLen Brown /* GFXrc6 */ 1043812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1044ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10456168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10469185e988SLen Brown } else { 10476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10489185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10499185e988SLen Brown } 10509185e988SLen Brown } 1051fdf676e5SLen Brown 105227d47356SLen Brown /* GFXMHz */ 1053812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 105527d47356SLen Brown 10560b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1057a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1059a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1061a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1063a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10650b2bb692SLen Brown 10660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10676168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10696168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1080889facbeSLen Brown 1081be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1082be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1083be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1084be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1085be0e54c4SLen Brown 1086889facbeSLen Brown /* 1087889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1088889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1089889facbeSLen Brown */ 1090fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10916168c2e0SLen Brown fmt8 = "%s%.2f"; 1092fc04cc67SLen Brown else 1093fc04cc67SLen Brown fmt8 = "%6.0f**"; 1094889facbeSLen Brown 1095812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10966168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1097812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1099812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 11006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1101812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 11026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1103812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 11046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1105812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 11066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1107812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 11086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1109812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 11106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1111812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 11126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1113812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 11146168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1115812db3f7SLen Brown 1116388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1117388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1118388e9c81SLen Brown if (mp->width == 32) 11195f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1120388e9c81SLen Brown else 11216168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1122388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11230de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11246168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11250de6c0dfSLen Brown else 11266168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1127388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1129388e9c81SLen Brown } 1130388e9c81SLen Brown } 1131388e9c81SLen Brown 1132c98d5d94SLen Brown done: 113394d6ab4bSLen Brown if (*(outp - 1) != '\n') 1134c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1135c98d5d94SLen Brown 1136c98d5d94SLen Brown return 0; 1137103a8feaSLen Brown } 1138103a8feaSLen Brown 1139b7d8c148SLen Brown void flush_output_stdout(void) 1140103a8feaSLen Brown { 1141b7d8c148SLen Brown FILE *filep; 1142b7d8c148SLen Brown 1143b7d8c148SLen Brown if (outf == stderr) 1144b7d8c148SLen Brown filep = stdout; 1145b7d8c148SLen Brown else 1146b7d8c148SLen Brown filep = outf; 1147b7d8c148SLen Brown 1148b7d8c148SLen Brown fputs(output_buffer, filep); 1149b7d8c148SLen Brown fflush(filep); 1150b7d8c148SLen Brown 1151c98d5d94SLen Brown outp = output_buffer; 1152c98d5d94SLen Brown } 1153b7d8c148SLen Brown void flush_output_stderr(void) 1154c98d5d94SLen Brown { 1155b7d8c148SLen Brown fputs(output_buffer, outf); 1156b7d8c148SLen Brown fflush(outf); 1157c98d5d94SLen Brown outp = output_buffer; 1158c98d5d94SLen Brown } 1159c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1160c98d5d94SLen Brown { 1161e23da037SLen Brown static int printed; 1162103a8feaSLen Brown 1163e23da037SLen Brown if (!printed || !summary_only) 1164c8ade361SLen Brown print_header("\t"); 1165103a8feaSLen Brown 11669d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1167103a8feaSLen Brown 1168e23da037SLen Brown printed = 1; 1169e23da037SLen Brown 1170e23da037SLen Brown if (summary_only) 1171e23da037SLen Brown return; 1172e23da037SLen Brown 1173c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1174103a8feaSLen Brown } 1175103a8feaSLen Brown 1176889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1177889facbeSLen Brown if (new > old) { \ 1178889facbeSLen Brown old = new - old; \ 1179889facbeSLen Brown } else { \ 1180889facbeSLen Brown old = 0x100000000 + new - old; \ 1181889facbeSLen Brown } 1182889facbeSLen Brown 1183ba3dec99SLen Brown int 1184c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1185103a8feaSLen Brown { 1186388e9c81SLen Brown int i; 1187388e9c81SLen Brown struct msr_counter *mp; 11880b2bb692SLen Brown 1189a99d8730SLen Brown 1190a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11910b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1192a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11930b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1194a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11950b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1196a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11970b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1198a99d8730SLen Brown 1199c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 12000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1201c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 12020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1203c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 12040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1205c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1206ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1207ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1208ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1209be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1210be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1211889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1212889facbeSLen Brown 12139185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 12149185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12159185e988SLen Brown old->gfx_rc6_ms = -1; 12169185e988SLen Brown else 1217fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12189185e988SLen Brown 121927d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 122027d47356SLen Brown 1221889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1222889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1223889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1224889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1225889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1226889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1227ba3dec99SLen Brown 1228388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1229388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1230388e9c81SLen Brown old->counter[i] = new->counter[i]; 1231388e9c81SLen Brown else 1232388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1233388e9c81SLen Brown } 1234388e9c81SLen Brown 1235ba3dec99SLen Brown return 0; 1236103a8feaSLen Brown } 1237103a8feaSLen Brown 1238c98d5d94SLen Brown void 1239c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1240c98d5d94SLen Brown { 1241388e9c81SLen Brown int i; 1242388e9c81SLen Brown struct msr_counter *mp; 1243388e9c81SLen Brown 1244c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1245c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1246c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1247889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12480539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1249388e9c81SLen Brown 1250388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1251388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1252388e9c81SLen Brown old->counter[i] = new->counter[i]; 1253388e9c81SLen Brown else 1254388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1255388e9c81SLen Brown } 1256103a8feaSLen Brown } 1257c98d5d94SLen Brown 1258c3ae331dSLen Brown /* 1259c3ae331dSLen Brown * old = new - old 1260c3ae331dSLen Brown */ 1261ba3dec99SLen Brown int 1262c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1263c98d5d94SLen Brown struct core_data *core_delta) 1264c98d5d94SLen Brown { 1265388e9c81SLen Brown int i; 1266388e9c81SLen Brown struct msr_counter *mp; 1267388e9c81SLen Brown 12684c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 12694c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 12704c2122d4SLen Brown new->apic_id = old->apic_id; 12714c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 12724c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 12734c2122d4SLen Brown 12743f44a5c6SLen Brown /* 12753f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12763f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12773f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12783f44a5c6SLen Brown */ 12793f44a5c6SLen Brown 12803f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12813f44a5c6SLen Brown old->tv_end = new->tv_end; 12823f44a5c6SLen Brown 1283c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1284c98d5d94SLen Brown 1285103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1286b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1287b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1288b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1289b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1290103a8feaSLen Brown 1291c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1292c98d5d94SLen Brown 1293812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1294c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1295c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1296c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1297c98d5d94SLen Brown } else { 1298ba3dec99SLen Brown return -1; 1299103a8feaSLen Brown } 1300a729617cSLen Brown } 1301103a8feaSLen Brown 1302c98d5d94SLen Brown 1303144b44b1SLen Brown if (use_c1_residency_msr) { 1304144b44b1SLen Brown /* 1305144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1306144b44b1SLen Brown * which should be more accurate than the derivation below. 1307144b44b1SLen Brown */ 1308144b44b1SLen Brown } else { 1309103a8feaSLen Brown /* 1310c3ae331dSLen Brown * As counter collection is not atomic, 1311c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1312103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1313103a8feaSLen Brown */ 131495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1315c98d5d94SLen Brown old->c1 = 0; 1316c98d5d94SLen Brown else { 1317c98d5d94SLen Brown /* normal case, derive c1 */ 1318008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1319c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1320c98d5d94SLen Brown } 1321144b44b1SLen Brown } 1322c3ae331dSLen Brown 1323c98d5d94SLen Brown if (old->mperf == 0) { 1324b7d8c148SLen Brown if (debug > 1) 1325b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1326c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1327c98d5d94SLen Brown } 1328103a8feaSLen Brown 1329812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1330562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1331562a2d37SLen Brown 1332812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13331ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1334ba3dec99SLen Brown 1335388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1336388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1337388e9c81SLen Brown old->counter[i] = new->counter[i]; 1338388e9c81SLen Brown else 1339388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1340388e9c81SLen Brown } 1341ba3dec99SLen Brown return 0; 1342103a8feaSLen Brown } 1343c98d5d94SLen Brown 1344c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1345c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1346c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1347c98d5d94SLen Brown { 1348ba3dec99SLen Brown int retval = 0; 1349ba3dec99SLen Brown 1350c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1351c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1352c98d5d94SLen Brown delta_core(c, c2); 1353c98d5d94SLen Brown 1354c98d5d94SLen Brown /* always calculate thread delta */ 1355ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1356ba3dec99SLen Brown if (retval) 1357ba3dec99SLen Brown return retval; 1358c98d5d94SLen Brown 1359c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1360c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1361ba3dec99SLen Brown retval = delta_package(p, p2); 1362c98d5d94SLen Brown 1363ba3dec99SLen Brown return retval; 1364103a8feaSLen Brown } 1365103a8feaSLen Brown 1366c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1367103a8feaSLen Brown { 1368388e9c81SLen Brown int i; 1369388e9c81SLen Brown struct msr_counter *mp; 1370388e9c81SLen Brown 13713f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13723f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13733f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13743f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13753f44a5c6SLen Brown 1376c98d5d94SLen Brown t->tsc = 0; 1377c98d5d94SLen Brown t->aperf = 0; 1378c98d5d94SLen Brown t->mperf = 0; 1379c98d5d94SLen Brown t->c1 = 0; 1380103a8feaSLen Brown 1381562a2d37SLen Brown t->irq_count = 0; 1382562a2d37SLen Brown t->smi_count = 0; 1383562a2d37SLen Brown 1384c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1385c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1386c98d5d94SLen Brown 1387c98d5d94SLen Brown c->c3 = 0; 1388c98d5d94SLen Brown c->c6 = 0; 1389c98d5d94SLen Brown c->c7 = 0; 13900539ba11SLen Brown c->mc6_us = 0; 1391889facbeSLen Brown c->core_temp_c = 0; 1392c98d5d94SLen Brown 13930b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13940b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13950b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13960b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13970b2bb692SLen Brown 1398c98d5d94SLen Brown p->pc2 = 0; 13990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1400c98d5d94SLen Brown p->pc3 = 0; 14010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1402c98d5d94SLen Brown p->pc6 = 0; 14030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1404c98d5d94SLen Brown p->pc7 = 0; 1405ca58710fSKristen Carlson Accardi p->pc8 = 0; 1406ca58710fSKristen Carlson Accardi p->pc9 = 0; 1407ca58710fSKristen Carlson Accardi p->pc10 = 0; 1408be0e54c4SLen Brown p->cpu_lpi = 0; 1409be0e54c4SLen Brown p->sys_lpi = 0; 1410889facbeSLen Brown 1411889facbeSLen Brown p->energy_pkg = 0; 1412889facbeSLen Brown p->energy_dram = 0; 1413889facbeSLen Brown p->energy_cores = 0; 1414889facbeSLen Brown p->energy_gfx = 0; 1415889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1416889facbeSLen Brown p->rapl_dram_perf_status = 0; 1417889facbeSLen Brown p->pkg_temp_c = 0; 141827d47356SLen Brown 1419fdf676e5SLen Brown p->gfx_rc6_ms = 0; 142027d47356SLen Brown p->gfx_mhz = 0; 1421388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1422388e9c81SLen Brown t->counter[i] = 0; 1423388e9c81SLen Brown 1424388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1425388e9c81SLen Brown c->counter[i] = 0; 1426388e9c81SLen Brown 1427388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1428388e9c81SLen Brown p->counter[i] = 0; 1429103a8feaSLen Brown } 1430c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1431c98d5d94SLen Brown struct pkg_data *p) 1432103a8feaSLen Brown { 1433388e9c81SLen Brown int i; 1434388e9c81SLen Brown struct msr_counter *mp; 1435388e9c81SLen Brown 14364c2122d4SLen Brown /* copy un-changing apic_id's */ 14374c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14384c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14394c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14404c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14414c2122d4SLen Brown 14423f44a5c6SLen Brown /* remember first tv_begin */ 14433f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14443f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14453f44a5c6SLen Brown 14463f44a5c6SLen Brown /* remember last tv_end */ 14473f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14483f44a5c6SLen Brown 1449c98d5d94SLen Brown average.threads.tsc += t->tsc; 1450c98d5d94SLen Brown average.threads.aperf += t->aperf; 1451c98d5d94SLen Brown average.threads.mperf += t->mperf; 1452c98d5d94SLen Brown average.threads.c1 += t->c1; 145315aaa346SLen Brown 1454562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1455562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1456562a2d37SLen Brown 1457388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1458388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1459388e9c81SLen Brown continue; 1460388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1461388e9c81SLen Brown } 1462388e9c81SLen Brown 1463c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1464c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1465c98d5d94SLen Brown return 0; 1466c98d5d94SLen Brown 1467c98d5d94SLen Brown average.cores.c3 += c->c3; 1468c98d5d94SLen Brown average.cores.c6 += c->c6; 1469c98d5d94SLen Brown average.cores.c7 += c->c7; 14700539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1471c98d5d94SLen Brown 1472889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1473889facbeSLen Brown 1474388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1475388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1476388e9c81SLen Brown continue; 1477388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1478388e9c81SLen Brown } 1479388e9c81SLen Brown 1480c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1481c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1482c98d5d94SLen Brown return 0; 1483c98d5d94SLen Brown 1484a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14850b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1486a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14870b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1488a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14890b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1490a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14910b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14920b2bb692SLen Brown 1493c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1495c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1497c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1499c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1500ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1501ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1502ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1503c98d5d94SLen Brown 1504be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1505be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1506be0e54c4SLen Brown 1507889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1508889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1509889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1510889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1511889facbeSLen Brown 1512fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 151327d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 151427d47356SLen Brown 1515889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1516889facbeSLen Brown 1517889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1518889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1519388e9c81SLen Brown 1520388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1521388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1522388e9c81SLen Brown continue; 1523388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1524388e9c81SLen Brown } 1525c98d5d94SLen Brown return 0; 1526c98d5d94SLen Brown } 1527c98d5d94SLen Brown /* 1528c98d5d94SLen Brown * sum the counters for all cpus in the system 1529c98d5d94SLen Brown * compute the weighted average 1530c98d5d94SLen Brown */ 1531c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1532c98d5d94SLen Brown struct pkg_data *p) 1533c98d5d94SLen Brown { 1534388e9c81SLen Brown int i; 1535388e9c81SLen Brown struct msr_counter *mp; 1536388e9c81SLen Brown 1537c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1538c98d5d94SLen Brown 1539c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1540c98d5d94SLen Brown 1541c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1542c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1543c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1544c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1545c98d5d94SLen Brown 15460de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15470de6c0dfSLen Brown sums_need_wide_columns = 1; 15480de6c0dfSLen Brown 1549c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1550c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1551c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15520539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1553c98d5d94SLen Brown 1554a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15550b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1556a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15570b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1558a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15590b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1560a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15610b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15620b2bb692SLen Brown 1563c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15640f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1565c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1567c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1569c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1570ca58710fSKristen Carlson Accardi 1571ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1572ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1573ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1574388e9c81SLen Brown 1575388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1576388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1577388e9c81SLen Brown continue; 15780de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15790de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15800de6c0dfSLen Brown sums_need_wide_columns = 1; 158141618e63SLen Brown continue; 15820de6c0dfSLen Brown } 1583388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1584388e9c81SLen Brown } 1585388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1586388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1587388e9c81SLen Brown continue; 15880de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15890de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15900de6c0dfSLen Brown sums_need_wide_columns = 1; 15910de6c0dfSLen Brown } 1592388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1593388e9c81SLen Brown } 1594388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1595388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1596388e9c81SLen Brown continue; 15970de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15980de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15990de6c0dfSLen Brown sums_need_wide_columns = 1; 16000de6c0dfSLen Brown } 1601388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1602388e9c81SLen Brown } 1603c98d5d94SLen Brown } 1604c98d5d94SLen Brown 1605c98d5d94SLen Brown static unsigned long long rdtsc(void) 1606c98d5d94SLen Brown { 1607c98d5d94SLen Brown unsigned int low, high; 1608c98d5d94SLen Brown 1609c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1610c98d5d94SLen Brown 1611c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1612c98d5d94SLen Brown } 1613c98d5d94SLen Brown 1614c98d5d94SLen Brown /* 1615495c7654SLen Brown * Open a file, and exit on failure 1616495c7654SLen Brown */ 1617495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1618495c7654SLen Brown { 1619495c7654SLen Brown FILE *filep = fopen(path, mode); 1620495c7654SLen Brown 1621495c7654SLen Brown if (!filep) 1622495c7654SLen Brown err(1, "%s: open failed", path); 1623495c7654SLen Brown return filep; 1624495c7654SLen Brown } 1625495c7654SLen Brown /* 1626495c7654SLen Brown * snapshot_sysfs_counter() 1627495c7654SLen Brown * 1628495c7654SLen Brown * return snapshot of given counter 1629495c7654SLen Brown */ 1630495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1631495c7654SLen Brown { 1632495c7654SLen Brown FILE *fp; 1633495c7654SLen Brown int retval; 1634495c7654SLen Brown unsigned long long counter; 1635495c7654SLen Brown 1636495c7654SLen Brown fp = fopen_or_die(path, "r"); 1637495c7654SLen Brown 1638495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1639495c7654SLen Brown if (retval != 1) 1640495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1641495c7654SLen Brown 1642495c7654SLen Brown fclose(fp); 1643495c7654SLen Brown 1644495c7654SLen Brown return counter; 1645495c7654SLen Brown } 1646495c7654SLen Brown 1647495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1648495c7654SLen Brown { 1649495c7654SLen Brown if (mp->msr_num != 0) { 1650495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1651495c7654SLen Brown return -1; 1652495c7654SLen Brown } else { 165346c27978SLen Brown char path[128 + PATH_BYTES]; 165441618e63SLen Brown 165541618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 165641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 165741618e63SLen Brown cpu, mp->path); 165841618e63SLen Brown 165941618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 166041618e63SLen Brown } else { 1661495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1662495c7654SLen Brown } 166341618e63SLen Brown } 1664495c7654SLen Brown 1665495c7654SLen Brown return 0; 1666495c7654SLen Brown } 1667495c7654SLen Brown 16684c2122d4SLen Brown void get_apic_id(struct thread_data *t) 16694c2122d4SLen Brown { 167034041551SLen Brown unsigned int eax, ebx, ecx, edx; 167134041551SLen Brown 167234041551SLen Brown if (DO_BIC(BIC_APIC)) { 167334041551SLen Brown eax = ebx = ecx = edx = 0; 167434041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 167534041551SLen Brown 167634041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 167734041551SLen Brown } 167834041551SLen Brown 167934041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 168034041551SLen Brown return; 168134041551SLen Brown 168234041551SLen Brown if (authentic_amd) { 168334041551SLen Brown unsigned int topology_extensions; 168434041551SLen Brown 168534041551SLen Brown if (max_extended_level < 0x8000001e) 168634041551SLen Brown return; 16874c2122d4SLen Brown 16884c2122d4SLen Brown eax = ebx = ecx = edx = 0; 168934041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 169034041551SLen Brown topology_extensions = ecx & (1 << 22); 169134041551SLen Brown 169234041551SLen Brown if (topology_extensions == 0) 169334041551SLen Brown return; 169434041551SLen Brown 169534041551SLen Brown eax = ebx = ecx = edx = 0; 169634041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 169734041551SLen Brown 169834041551SLen Brown t->x2apic_id = eax; 169934041551SLen Brown return; 170034041551SLen Brown } 17014c2122d4SLen Brown 17024c2122d4SLen Brown if (!genuine_intel) 17034c2122d4SLen Brown return; 17044c2122d4SLen Brown 17054c2122d4SLen Brown if (max_level < 0xb) 17064c2122d4SLen Brown return; 17074c2122d4SLen Brown 17084c2122d4SLen Brown ecx = 0; 17094c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 17104c2122d4SLen Brown t->x2apic_id = edx; 17114c2122d4SLen Brown 171234041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 171334041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 171434041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 17154c2122d4SLen Brown } 17164c2122d4SLen Brown 1717495c7654SLen Brown /* 1718c98d5d94SLen Brown * get_counters(...) 1719c98d5d94SLen Brown * migrate to cpu 1720c98d5d94SLen Brown * acquire and record local counters for that cpu 1721c98d5d94SLen Brown */ 1722c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1723c98d5d94SLen Brown { 1724c98d5d94SLen Brown int cpu = t->cpu_id; 1725889facbeSLen Brown unsigned long long msr; 17260102b067SLen Brown int aperf_mperf_retry_count = 0; 1727388e9c81SLen Brown struct msr_counter *mp; 1728388e9c81SLen Brown int i; 1729c98d5d94SLen Brown 1730f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1731f4fdf2b4SLen Brown 1732e52966c0SLen Brown if (cpu_migrate(cpu)) { 1733b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 173415aaa346SLen Brown return -1; 1735e52966c0SLen Brown } 173615aaa346SLen Brown 17374c2122d4SLen Brown if (first_counter_read) 17384c2122d4SLen Brown get_apic_id(t); 17390102b067SLen Brown retry: 1740c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 174115aaa346SLen Brown 1742812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 17430102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 17440102b067SLen Brown 17450102b067SLen Brown /* 17460102b067SLen Brown * The TSC, APERF and MPERF must be read together for 17470102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 17480102b067SLen Brown * 17490102b067SLen Brown * Unfortunately, APERF and MPERF are read by 17500102b067SLen Brown * individual system call, so delays may occur 17510102b067SLen Brown * between them. If the time to read them 17520102b067SLen Brown * varies by a large amount, we re-read them. 17530102b067SLen Brown */ 17540102b067SLen Brown 17550102b067SLen Brown /* 17560102b067SLen Brown * This initial dummy APERF read has been seen to 17570102b067SLen Brown * reduce jitter in the subsequent reads. 17580102b067SLen Brown */ 17590102b067SLen Brown 17609c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1761c98d5d94SLen Brown return -3; 17620102b067SLen Brown 17630102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 17640102b067SLen Brown 17650102b067SLen Brown tsc_before = t->tsc; 17660102b067SLen Brown 17670102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 17680102b067SLen Brown return -3; 17690102b067SLen Brown 17700102b067SLen Brown tsc_between = rdtsc(); 17710102b067SLen Brown 17729c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1773c98d5d94SLen Brown return -4; 17740102b067SLen Brown 17750102b067SLen Brown tsc_after = rdtsc(); 17760102b067SLen Brown 17770102b067SLen Brown aperf_time = tsc_between - tsc_before; 17780102b067SLen Brown mperf_time = tsc_after - tsc_between; 17790102b067SLen Brown 17800102b067SLen Brown /* 17810102b067SLen Brown * If the system call latency to read APERF and MPERF 17820102b067SLen Brown * differ by more than 2x, then try again. 17830102b067SLen Brown */ 17840102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 17850102b067SLen Brown aperf_mperf_retry_count++; 17860102b067SLen Brown if (aperf_mperf_retry_count < 5) 17870102b067SLen Brown goto retry; 17880102b067SLen Brown else 17890102b067SLen Brown warnx("cpu%d jitter %lld %lld", 17900102b067SLen Brown cpu, aperf_time, mperf_time); 17910102b067SLen Brown } 17920102b067SLen Brown aperf_mperf_retry_count = 0; 17930102b067SLen Brown 1794b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1795b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 179688c3281fSLen Brown } 179788c3281fSLen Brown 1798812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1799562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1800812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 18011ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 18021ed51011SLen Brown return -5; 18031ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 18041ed51011SLen Brown } 18050539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1806144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1807144b44b1SLen Brown return -6; 1808144b44b1SLen Brown } 1809144b44b1SLen Brown 1810388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1811495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1812388e9c81SLen Brown return -10; 1813388e9c81SLen Brown } 1814388e9c81SLen Brown 1815c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1816c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1817f4fdf2b4SLen Brown goto done; 1818c98d5d94SLen Brown 1819562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) { 1820c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1821c98d5d94SLen Brown return -6; 1822144b44b1SLen Brown } 1823144b44b1SLen Brown 1824812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1825c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1826c98d5d94SLen Brown return -7; 1827fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1828fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1829fb5d4327SDasaratharaman Chandramouli return -7; 1830103a8feaSLen Brown } 183115aaa346SLen Brown 1832812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1833c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1834c98d5d94SLen Brown return -8; 1835c98d5d94SLen Brown 18360539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18370539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18380539ba11SLen Brown return -8; 18390539ba11SLen Brown 1840812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1841889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1842889facbeSLen Brown return -9; 1843889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1844889facbeSLen Brown } 1845889facbeSLen Brown 1846388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1847495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1848388e9c81SLen Brown return -10; 1849388e9c81SLen Brown } 1850889facbeSLen Brown 1851c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1852c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1853f4fdf2b4SLen Brown goto done; 185415aaa346SLen Brown 1855a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 18560b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 18570b2bb692SLen Brown return -10; 1858a99d8730SLen Brown } 1859a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 18600b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 18610b2bb692SLen Brown return -11; 1862a99d8730SLen Brown } 1863a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 18640b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 18650b2bb692SLen Brown return -12; 1866a99d8730SLen Brown } 1867a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 18680b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 18690b2bb692SLen Brown return -13; 18700b2bb692SLen Brown } 18710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1872c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1873c98d5d94SLen Brown return -9; 18740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 18750539ba11SLen Brown if (do_slm_cstates) { 18760539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 18770539ba11SLen Brown return -10; 18780539ba11SLen Brown } else { 1879c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1880c98d5d94SLen Brown return -10; 18810539ba11SLen Brown } 18820539ba11SLen Brown } 18830539ba11SLen Brown 18840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1885c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1886c98d5d94SLen Brown return -11; 18870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1888c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1889c98d5d94SLen Brown return -12; 18900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1891ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1892ca58710fSKristen Carlson Accardi return -13; 18930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1894ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1895ca58710fSKristen Carlson Accardi return -13; 18960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1897ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1898ca58710fSKristen Carlson Accardi return -13; 18990f47c08dSLen Brown 1900be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1901be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1902be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1903be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1904be0e54c4SLen Brown 1905889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1906889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1907889facbeSLen Brown return -13; 1908889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1909889facbeSLen Brown } 19109148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1911889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1912889facbeSLen Brown return -14; 1913889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1914889facbeSLen Brown } 1915889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1916889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1917889facbeSLen Brown return -15; 1918889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1919889facbeSLen Brown } 1920889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1921889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1922889facbeSLen Brown return -16; 1923889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1924889facbeSLen Brown } 1925889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1926889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1927889facbeSLen Brown return -16; 1928889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1929889facbeSLen Brown } 1930889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1931889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1932889facbeSLen Brown return -16; 1933889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1934889facbeSLen Brown } 1935812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1936889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1937889facbeSLen Brown return -17; 1938889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1939889facbeSLen Brown } 1940fdf676e5SLen Brown 1941812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1942fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1943fdf676e5SLen Brown 1944812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 194527d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 194627d47356SLen Brown 1947388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1948495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1949388e9c81SLen Brown return -10; 1950388e9c81SLen Brown } 1951f4fdf2b4SLen Brown done: 1952f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1953388e9c81SLen Brown 195415aaa346SLen Brown return 0; 1955103a8feaSLen Brown } 1956103a8feaSLen Brown 1957ee7e38e3SLen Brown /* 1958ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1959ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1960ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1961ee7e38e3SLen Brown */ 1962ee7e38e3SLen Brown 1963ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1964ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1965ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1966ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1967ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1968ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1969ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1970ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1971ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1972ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1973ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1974ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 19750b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 19760b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 1977445640a5SLen Brown #define PCL_10 14 /* PC10 */ 1978445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 1979ee7e38e3SLen Brown 1980ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1981ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 1982445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 1983ee7e38e3SLen Brown 1984e9257f5fSLen 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}; 1985e9257f5fSLen 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}; 1986e9257f5fSLen 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}; 19870539ba11SLen 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}; 1988f2642888SLen 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}; 1989e9257f5fSLen 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}; 1990445640a5SLen Brown int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 19912085e124SArtem Bityutskiy int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1992ee7e38e3SLen Brown 1993a2b7b749SLen Brown 1994a2b7b749SLen Brown static void 1995a2b7b749SLen Brown calculate_tsc_tweak() 1996a2b7b749SLen Brown { 1997a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1998a2b7b749SLen Brown } 1999a2b7b749SLen Brown 2000fcd17211SLen Brown static void 2001fcd17211SLen Brown dump_nhm_platform_info(void) 2002103a8feaSLen Brown { 2003103a8feaSLen Brown unsigned long long msr; 2004103a8feaSLen Brown unsigned int ratio; 2005103a8feaSLen Brown 2006ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2007103a8feaSLen Brown 2008b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 20096574a5d5SLen Brown 2010103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2011710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2012103a8feaSLen Brown ratio, bclk, ratio * bclk); 2013103a8feaSLen Brown 2014103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2015710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2016103a8feaSLen Brown ratio, bclk, ratio * bclk); 2017103a8feaSLen Brown 20187ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2019b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2020bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 202167920418SLen Brown 2022fcd17211SLen Brown return; 2023fcd17211SLen Brown } 2024fcd17211SLen Brown 2025fcd17211SLen Brown static void 2026fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2027fcd17211SLen Brown { 2028fcd17211SLen Brown unsigned long long msr; 2029fcd17211SLen Brown unsigned int ratio; 2030fcd17211SLen Brown 20317ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2032fcd17211SLen Brown 2033b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2034fcd17211SLen Brown 2035fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2036fcd17211SLen Brown if (ratio) 2037710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2038fcd17211SLen Brown ratio, bclk, ratio * bclk); 2039fcd17211SLen Brown 2040fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2041fcd17211SLen Brown if (ratio) 2042710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2043fcd17211SLen Brown ratio, bclk, ratio * bclk); 2044fcd17211SLen Brown return; 2045fcd17211SLen Brown } 2046fcd17211SLen Brown 2047fcd17211SLen Brown static void 2048fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2049fcd17211SLen Brown { 2050fcd17211SLen Brown unsigned long long msr; 2051fcd17211SLen Brown unsigned int ratio; 20526574a5d5SLen Brown 20537ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 20546574a5d5SLen Brown 2055b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 20566574a5d5SLen Brown 20576574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 20586574a5d5SLen Brown if (ratio) 2059710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 20606574a5d5SLen Brown ratio, bclk, ratio * bclk); 20616574a5d5SLen Brown 20626574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 20636574a5d5SLen Brown if (ratio) 2064710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 20656574a5d5SLen Brown ratio, bclk, ratio * bclk); 20666574a5d5SLen Brown 20676574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 20686574a5d5SLen Brown if (ratio) 2069710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 20706574a5d5SLen Brown ratio, bclk, ratio * bclk); 20716574a5d5SLen Brown 20726574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 20736574a5d5SLen Brown if (ratio) 2074710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 20756574a5d5SLen Brown ratio, bclk, ratio * bclk); 20766574a5d5SLen Brown 20776574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 20786574a5d5SLen Brown if (ratio) 2079710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 20806574a5d5SLen Brown ratio, bclk, ratio * bclk); 20816574a5d5SLen Brown 20826574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 20836574a5d5SLen Brown if (ratio) 2084710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 20856574a5d5SLen Brown ratio, bclk, ratio * bclk); 20866574a5d5SLen Brown 20876574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 20886574a5d5SLen Brown if (ratio) 2089710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 20906574a5d5SLen Brown ratio, bclk, ratio * bclk); 20916574a5d5SLen Brown 20926574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 20936574a5d5SLen Brown if (ratio) 2094710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 20956574a5d5SLen Brown ratio, bclk, ratio * bclk); 2096103a8feaSLen Brown return; 2097fcd17211SLen Brown } 209831e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 209931e07522SLen Brown { 210031e07522SLen Brown 210131e07522SLen Brown if (!genuine_intel) 210231e07522SLen Brown return 0; 210331e07522SLen Brown 210431e07522SLen Brown switch (model) { 210531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 210631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 2107f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 210831e07522SLen Brown return 1; 210931e07522SLen Brown } 211031e07522SLen Brown return 0; 211131e07522SLen Brown } 2112fcd17211SLen Brown 2113fcd17211SLen Brown static void 211431e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2115fcd17211SLen Brown { 211631e07522SLen Brown unsigned long long msr, core_counts; 211731e07522SLen Brown unsigned int ratio, group_size; 2118103a8feaSLen Brown 21197ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2120b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 21216574a5d5SLen Brown 212231e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 212331e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 212431e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 212531e07522SLen Brown } else { 212631e07522SLen Brown core_counts = 0x0807060504030201; 212731e07522SLen Brown } 212831e07522SLen Brown 21296574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 213031e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 21316574a5d5SLen Brown if (ratio) 213231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21346574a5d5SLen Brown 21356574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 213631e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 21376574a5d5SLen Brown if (ratio) 213831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21406574a5d5SLen Brown 21416574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 214231e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 21436574a5d5SLen Brown if (ratio) 214431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 214531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21466574a5d5SLen Brown 21476574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 214831e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 21496574a5d5SLen Brown if (ratio) 215031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 215131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21526574a5d5SLen Brown 2153103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 215431e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2155103a8feaSLen Brown if (ratio) 215631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 215731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2158103a8feaSLen Brown 2159103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 216031e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2161103a8feaSLen Brown if (ratio) 216231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 216331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2164103a8feaSLen Brown 2165103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 216631e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2167103a8feaSLen Brown if (ratio) 216831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 216931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2170103a8feaSLen Brown 2171103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 217231e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2173103a8feaSLen Brown if (ratio) 217431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 217531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2176fcd17211SLen Brown return; 2177fcd17211SLen Brown } 21783a9a941dSLen Brown 2179fcd17211SLen Brown static void 21800f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 21810f7887c4SLen Brown { 21820f7887c4SLen Brown unsigned long long msr; 21830f7887c4SLen Brown unsigned int ratio; 21840f7887c4SLen Brown 21850f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 21860f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21870f7887c4SLen Brown 21880f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21890f7887c4SLen Brown if (ratio) 21900f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 21910f7887c4SLen Brown ratio, bclk, ratio * bclk); 21920f7887c4SLen Brown 21930f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21940f7887c4SLen Brown if (ratio) 21950f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 21960f7887c4SLen Brown ratio, bclk, ratio * bclk); 21970f7887c4SLen Brown 21980f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21990f7887c4SLen Brown if (ratio) 22000f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 22010f7887c4SLen Brown ratio, bclk, ratio * bclk); 22020f7887c4SLen Brown 22030f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 22040f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22050f7887c4SLen Brown 22060f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 22070f7887c4SLen Brown if (ratio) 22080f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 22090f7887c4SLen Brown ratio, bclk, ratio * bclk); 22100f7887c4SLen Brown 22110f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22120f7887c4SLen Brown if (ratio) 22130f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 22140f7887c4SLen Brown ratio, bclk, ratio * bclk); 22150f7887c4SLen Brown 22160f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22170f7887c4SLen Brown if (ratio) 22180f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 22190f7887c4SLen Brown ratio, bclk, ratio * bclk); 22200f7887c4SLen Brown 22210f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22220f7887c4SLen Brown if (ratio) 22230f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 22240f7887c4SLen Brown ratio, bclk, ratio * bclk); 22250f7887c4SLen Brown } 22260f7887c4SLen Brown 22270f7887c4SLen Brown static void 2228fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2229fb5d4327SDasaratharaman Chandramouli { 2230cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2231cbf97abaSHubert Chrzaniuk 2232fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2233cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2234cbf97abaSHubert Chrzaniuk int i, b_nr; 2235cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2236cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2237fb5d4327SDasaratharaman Chandramouli 2238ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2239fb5d4327SDasaratharaman Chandramouli 2240b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2241bfae2052SLen Brown base_cpu, msr); 2242fb5d4327SDasaratharaman Chandramouli 2243fb5d4327SDasaratharaman Chandramouli /** 2244fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2245cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2246cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2247fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2248fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2249fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2250fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2251fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2252fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2253fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2254fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2255fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2256fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2257fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2258fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2259fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2260fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2261fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2262fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2263fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2264fb5d4327SDasaratharaman Chandramouli */ 2265fb5d4327SDasaratharaman Chandramouli 2266cbf97abaSHubert Chrzaniuk b_nr = 0; 2267cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2268cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2269cbf97abaSHubert Chrzaniuk 2270cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2271fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2272cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2273fb5d4327SDasaratharaman Chandramouli 2274cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2275cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2276cbf97abaSHubert Chrzaniuk b_nr++; 2277fb5d4327SDasaratharaman Chandramouli } 2278cbf97abaSHubert Chrzaniuk 2279cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2280cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2281b7d8c148SLen Brown fprintf(outf, 2282710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2283cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2284fb5d4327SDasaratharaman Chandramouli } 2285fb5d4327SDasaratharaman Chandramouli 2286fb5d4327SDasaratharaman Chandramouli static void 2287fcd17211SLen Brown dump_nhm_cst_cfg(void) 2288fcd17211SLen Brown { 2289fcd17211SLen Brown unsigned long long msr; 2290fcd17211SLen Brown 22911df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2292fcd17211SLen Brown 22931df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2294fcd17211SLen Brown 22953e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2296fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2297fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2298fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2299fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2300fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 23016c34f160SLen Brown (unsigned int)msr & 0xF, 2302fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2303ac980e13SArtem Bityutskiy 2304ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2305ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2306ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2307ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2308ac980e13SArtem Bityutskiy } 2309ac980e13SArtem Bityutskiy 2310ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2311ac980e13SArtem Bityutskiy 2312fcd17211SLen Brown return; 2313103a8feaSLen Brown } 2314103a8feaSLen Brown 23156fb3143bSLen Brown static void 23166fb3143bSLen Brown dump_config_tdp(void) 23176fb3143bSLen Brown { 23186fb3143bSLen Brown unsigned long long msr; 23196fb3143bSLen Brown 23206fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2321b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2322685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 23236fb3143bSLen Brown 23246fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 23266fb3143bSLen Brown if (msr) { 2327685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2328685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2329685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2330685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 23316fb3143bSLen Brown } 2332b7d8c148SLen Brown fprintf(outf, ")\n"); 23336fb3143bSLen Brown 23346fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2335b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 23366fb3143bSLen Brown if (msr) { 2337685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2338685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2339685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2340685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 23416fb3143bSLen Brown } 2342b7d8c148SLen Brown fprintf(outf, ")\n"); 23436fb3143bSLen Brown 23446fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2345b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 23466fb3143bSLen Brown if ((msr) & 0x3) 2347b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2348b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2349b7d8c148SLen Brown fprintf(outf, ")\n"); 23506fb3143bSLen Brown 23516fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2352b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2353685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2354b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2355b7d8c148SLen Brown fprintf(outf, ")\n"); 23566fb3143bSLen Brown } 23575a63426eSLen Brown 23585a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 23595a63426eSLen Brown 23605a63426eSLen Brown void print_irtl(void) 23615a63426eSLen Brown { 23625a63426eSLen Brown unsigned long long msr; 23635a63426eSLen Brown 23645a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 23655a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 23665a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23675a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23685a63426eSLen Brown 23695a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 23705a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 23715a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23725a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23735a63426eSLen Brown 23745a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 23755a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 23765a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23775a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23785a63426eSLen Brown 23795a63426eSLen Brown if (!do_irtl_hsw) 23805a63426eSLen Brown return; 23815a63426eSLen Brown 23825a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 23835a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 23845a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23855a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23865a63426eSLen Brown 23875a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 23885a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 23895a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23905a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23915a63426eSLen Brown 23925a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 23935a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 23945a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23955a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23965a63426eSLen Brown 23975a63426eSLen Brown } 239836229897SLen Brown void free_fd_percpu(void) 239936229897SLen Brown { 240036229897SLen Brown int i; 240136229897SLen Brown 240201a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 240336229897SLen Brown if (fd_percpu[i] != 0) 240436229897SLen Brown close(fd_percpu[i]); 240536229897SLen Brown } 240636229897SLen Brown 240736229897SLen Brown free(fd_percpu); 24086fb3143bSLen Brown } 24096fb3143bSLen Brown 2410c98d5d94SLen Brown void free_all_buffers(void) 2411103a8feaSLen Brown { 24120e2d8f05SLen Brown int i; 24130e2d8f05SLen Brown 2414c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2415c98d5d94SLen Brown cpu_present_set = NULL; 241636229897SLen Brown cpu_present_setsize = 0; 2417103a8feaSLen Brown 2418c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2419c98d5d94SLen Brown cpu_affinity_set = NULL; 2420c98d5d94SLen Brown cpu_affinity_setsize = 0; 2421103a8feaSLen Brown 2422c98d5d94SLen Brown free(thread_even); 2423c98d5d94SLen Brown free(core_even); 2424c98d5d94SLen Brown free(package_even); 2425103a8feaSLen Brown 2426c98d5d94SLen Brown thread_even = NULL; 2427c98d5d94SLen Brown core_even = NULL; 2428c98d5d94SLen Brown package_even = NULL; 2429103a8feaSLen Brown 2430c98d5d94SLen Brown free(thread_odd); 2431c98d5d94SLen Brown free(core_odd); 2432c98d5d94SLen Brown free(package_odd); 2433103a8feaSLen Brown 2434c98d5d94SLen Brown thread_odd = NULL; 2435c98d5d94SLen Brown core_odd = NULL; 2436c98d5d94SLen Brown package_odd = NULL; 2437103a8feaSLen Brown 2438c98d5d94SLen Brown free(output_buffer); 2439c98d5d94SLen Brown output_buffer = NULL; 2440c98d5d94SLen Brown outp = NULL; 244136229897SLen Brown 244236229897SLen Brown free_fd_percpu(); 2443562a2d37SLen Brown 2444562a2d37SLen Brown free(irq_column_2_cpu); 2445562a2d37SLen Brown free(irqs_per_cpu); 24460e2d8f05SLen Brown 24470e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 24480e2d8f05SLen Brown if (cpus[i].put_ids) 24490e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 24500e2d8f05SLen Brown } 24510e2d8f05SLen Brown free(cpus); 2452103a8feaSLen Brown } 2453103a8feaSLen Brown 245457a42a34SJosh Triplett 245557a42a34SJosh Triplett /* 245695aebc44SJosh Triplett * Parse a file containing a single int. 245795aebc44SJosh Triplett */ 245895aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 245995aebc44SJosh Triplett { 246095aebc44SJosh Triplett va_list args; 246195aebc44SJosh Triplett char path[PATH_MAX]; 246295aebc44SJosh Triplett FILE *filep; 246395aebc44SJosh Triplett int value; 246495aebc44SJosh Triplett 246595aebc44SJosh Triplett va_start(args, fmt); 246695aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 246795aebc44SJosh Triplett va_end(args); 246857a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2469b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2470b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 247195aebc44SJosh Triplett fclose(filep); 247295aebc44SJosh Triplett return value; 247395aebc44SJosh Triplett } 247495aebc44SJosh Triplett 247595aebc44SJosh Triplett /* 2476c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2477c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2478c98d5d94SLen Brown */ 2479c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2480c98d5d94SLen Brown { 248195aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2482103a8feaSLen Brown } 2483103a8feaSLen Brown 2484103a8feaSLen Brown int get_physical_package_id(int cpu) 2485103a8feaSLen Brown { 248695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2487103a8feaSLen Brown } 2488103a8feaSLen Brown 2489103a8feaSLen Brown int get_core_id(int cpu) 2490103a8feaSLen Brown { 249195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2492103a8feaSLen Brown } 2493103a8feaSLen Brown 2494ef605741SPrarit Bhargava void set_node_data(void) 2495ef605741SPrarit Bhargava { 24962ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 24972ffbb224SPrarit Bhargava int cpu_count; 2498ef605741SPrarit Bhargava 24992ffbb224SPrarit Bhargava /* initialize logical_node_id */ 25002ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 25012ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2502ef605741SPrarit Bhargava 25032ffbb224SPrarit Bhargava cpu_count = 0; 25042ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 25052ffbb224SPrarit Bhargava lnode = 0; 25062ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 25072ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2508ef605741SPrarit Bhargava continue; 25092ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 25102ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 25112ffbb224SPrarit Bhargava continue; 25122ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2513ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 25142ffbb224SPrarit Bhargava cpu_count++; 25152ffbb224SPrarit Bhargava /* 25162ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 25172ffbb224SPrarit Bhargava * the logical_node_id 25182ffbb224SPrarit Bhargava */ 25192ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 25202ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 25212ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 25222ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 25232ffbb224SPrarit Bhargava cpu_count++; 2524ef605741SPrarit Bhargava } 25252ffbb224SPrarit Bhargava } 25262ffbb224SPrarit Bhargava lnode++; 25272ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 25282ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 25292ffbb224SPrarit Bhargava } 25302ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 25312ffbb224SPrarit Bhargava break; 25322ffbb224SPrarit Bhargava } 2533ef605741SPrarit Bhargava } 2534ef605741SPrarit Bhargava 2535ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2536c98d5d94SLen Brown { 2537c98d5d94SLen Brown char path[80]; 2538c98d5d94SLen Brown FILE *filep; 25390e2d8f05SLen Brown int i; 25400e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2541c98d5d94SLen Brown 25420e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 25430e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 25440e2d8f05SLen Brown cpu, i); 25450e2d8f05SLen Brown filep = fopen(path, "r"); 25460e2d8f05SLen Brown if (!filep) 25470e2d8f05SLen Brown continue; 25480e2d8f05SLen Brown fclose(filep); 25490e2d8f05SLen Brown return i; 25500e2d8f05SLen Brown } 25510e2d8f05SLen Brown return -1; 2552e275b388SDasaratharaman Chandramouli } 2553c98d5d94SLen Brown 25540e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 25550e2d8f05SLen Brown { 25560e2d8f05SLen Brown char path[80], character; 25570e2d8f05SLen Brown FILE *filep; 25580e2d8f05SLen Brown unsigned long map; 25598cb48b32SPrarit Bhargava int so, shift, sib_core; 25600e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 25610e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 25620e2d8f05SLen Brown size_t size; 25638cb48b32SPrarit Bhargava int thread_id = 0; 25640e2d8f05SLen Brown 25650e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 25668cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 25678cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 25680e2d8f05SLen Brown if (!thiscpu->put_ids) 25690e2d8f05SLen Brown return -1; 25700e2d8f05SLen Brown 25710e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 25720e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 25730e2d8f05SLen Brown 25740e2d8f05SLen Brown sprintf(path, 25750e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 25760e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 25770e2d8f05SLen Brown do { 25780e2d8f05SLen Brown offset -= BITMASK_SIZE; 25790e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 25800e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 25810e2d8f05SLen Brown if ((map >> shift) & 0x1) { 25828cb48b32SPrarit Bhargava so = shift + offset; 25838cb48b32SPrarit Bhargava sib_core = get_core_id(so); 25848cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 25858cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 25868cb48b32SPrarit Bhargava if ((so != cpu) && 25878cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 25888cb48b32SPrarit Bhargava cpus[so].thread_id = 25898cb48b32SPrarit Bhargava thread_id++; 25908cb48b32SPrarit Bhargava } 25910e2d8f05SLen Brown } 25920e2d8f05SLen Brown } 25930e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2594c98d5d94SLen Brown fclose(filep); 25950e2d8f05SLen Brown 25960e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2597c98d5d94SLen Brown } 2598c98d5d94SLen Brown 2599c98d5d94SLen Brown /* 2600c98d5d94SLen Brown * run func(thread, core, package) in topology order 2601c98d5d94SLen Brown * skip non-present cpus 2602103a8feaSLen Brown */ 2603103a8feaSLen Brown 2604c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2605c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2606c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2607c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2608c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2609c98d5d94SLen Brown struct pkg_data *pkg_base2) 2610c98d5d94SLen Brown { 261140f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2612c98d5d94SLen Brown 2613c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 261440f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 261540f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 261640f5cfe7SPrarit Bhargava ++core_no) { 2617c98d5d94SLen Brown for (thread_no = 0; thread_no < 261870a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2619c98d5d94SLen Brown struct thread_data *t, *t2; 2620c98d5d94SLen Brown struct core_data *c, *c2; 2621c98d5d94SLen Brown struct pkg_data *p, *p2; 2622c98d5d94SLen Brown 262340f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 262440f5cfe7SPrarit Bhargava core_no, node_no, 262540f5cfe7SPrarit Bhargava pkg_no); 2626c98d5d94SLen Brown 2627c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2628c98d5d94SLen Brown continue; 2629c98d5d94SLen Brown 263040f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 263140f5cfe7SPrarit Bhargava core_no, node_no, 263240f5cfe7SPrarit Bhargava pkg_no); 2633c98d5d94SLen Brown 263440f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 263540f5cfe7SPrarit Bhargava node_no, pkg_no); 263640f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 263740f5cfe7SPrarit Bhargava node_no, 263840f5cfe7SPrarit Bhargava pkg_no); 2639c98d5d94SLen Brown 2640c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2641c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2642c98d5d94SLen Brown 2643c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2644c98d5d94SLen Brown if (retval) 2645c98d5d94SLen Brown return retval; 2646c98d5d94SLen Brown } 2647c98d5d94SLen Brown } 2648c98d5d94SLen Brown } 264940f5cfe7SPrarit Bhargava } 2650c98d5d94SLen Brown return 0; 2651c98d5d94SLen Brown } 2652c98d5d94SLen Brown 2653c98d5d94SLen Brown /* 2654c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2655c98d5d94SLen Brown * return max_cpu number 2656c98d5d94SLen Brown */ 2657c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2658103a8feaSLen Brown { 2659103a8feaSLen Brown FILE *fp; 2660c98d5d94SLen Brown int cpu_num; 2661103a8feaSLen Brown int retval; 2662103a8feaSLen Brown 266357a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2664103a8feaSLen Brown 2665103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2666b2c95d90SJosh Triplett if (retval != 0) 2667b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2668103a8feaSLen Brown 2669c98d5d94SLen Brown while (1) { 2670c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2671103a8feaSLen Brown if (retval != 1) 2672103a8feaSLen Brown break; 2673103a8feaSLen Brown 2674c98d5d94SLen Brown retval = func(cpu_num); 2675c98d5d94SLen Brown if (retval) { 2676c98d5d94SLen Brown fclose(fp); 2677c98d5d94SLen Brown return(retval); 2678c98d5d94SLen Brown } 2679103a8feaSLen Brown } 2680103a8feaSLen Brown fclose(fp); 2681c98d5d94SLen Brown return 0; 2682103a8feaSLen Brown } 2683103a8feaSLen Brown 2684103a8feaSLen Brown void re_initialize(void) 2685103a8feaSLen Brown { 2686c98d5d94SLen Brown free_all_buffers(); 2687c98d5d94SLen Brown setup_all_buffers(); 2688c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2689103a8feaSLen Brown } 2690103a8feaSLen Brown 2691843c5791SPrarit Bhargava void set_max_cpu_num(void) 2692843c5791SPrarit Bhargava { 2693843c5791SPrarit Bhargava FILE *filep; 2694843c5791SPrarit Bhargava unsigned long dummy; 2695843c5791SPrarit Bhargava 2696843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2697843c5791SPrarit Bhargava filep = fopen_or_die( 2698843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2699843c5791SPrarit Bhargava "r"); 2700843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 27010e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2702843c5791SPrarit Bhargava fclose(filep); 2703843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2704843c5791SPrarit Bhargava } 2705c98d5d94SLen Brown 2706103a8feaSLen Brown /* 2707c98d5d94SLen Brown * count_cpus() 2708c98d5d94SLen Brown * remember the last one seen, it will be the max 2709103a8feaSLen Brown */ 2710c98d5d94SLen Brown int count_cpus(int cpu) 2711103a8feaSLen Brown { 2712843c5791SPrarit Bhargava topo.num_cpus++; 2713c98d5d94SLen Brown return 0; 2714103a8feaSLen Brown } 2715c98d5d94SLen Brown int mark_cpu_present(int cpu) 2716c98d5d94SLen Brown { 2717c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 271815aaa346SLen Brown return 0; 2719103a8feaSLen Brown } 2720103a8feaSLen Brown 27218cb48b32SPrarit Bhargava int init_thread_id(int cpu) 27228cb48b32SPrarit Bhargava { 27238cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 27248cb48b32SPrarit Bhargava return 0; 27258cb48b32SPrarit Bhargava } 27268cb48b32SPrarit Bhargava 2727562a2d37SLen Brown /* 2728562a2d37SLen Brown * snapshot_proc_interrupts() 2729562a2d37SLen Brown * 2730562a2d37SLen Brown * read and record summary of /proc/interrupts 2731562a2d37SLen Brown * 2732562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2733562a2d37SLen Brown */ 2734562a2d37SLen Brown int snapshot_proc_interrupts(void) 2735562a2d37SLen Brown { 2736562a2d37SLen Brown static FILE *fp; 2737562a2d37SLen Brown int column, retval; 2738562a2d37SLen Brown 2739562a2d37SLen Brown if (fp == NULL) 2740562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2741562a2d37SLen Brown else 2742562a2d37SLen Brown rewind(fp); 2743562a2d37SLen Brown 2744562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2745562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2746562a2d37SLen Brown int cpu_number; 2747562a2d37SLen Brown 2748562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2749562a2d37SLen Brown if (retval != 1) 2750562a2d37SLen Brown break; 2751562a2d37SLen Brown 2752562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2753562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2754562a2d37SLen Brown return 1; 2755562a2d37SLen Brown } 2756562a2d37SLen Brown 2757562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2758562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2759562a2d37SLen Brown } 2760562a2d37SLen Brown 2761562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2762562a2d37SLen Brown while (1) { 2763562a2d37SLen Brown int column; 2764562a2d37SLen Brown char buf[64]; 2765562a2d37SLen Brown 2766562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2767562a2d37SLen Brown if (retval != 1) 2768562a2d37SLen Brown break; 2769562a2d37SLen Brown 2770562a2d37SLen Brown /* read the count per cpu */ 2771562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2772562a2d37SLen Brown 2773562a2d37SLen Brown int cpu_number, irq_count; 2774562a2d37SLen Brown 2775562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2776562a2d37SLen Brown if (retval != 1) 2777562a2d37SLen Brown break; 2778562a2d37SLen Brown 2779562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2780562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2781562a2d37SLen Brown 2782562a2d37SLen Brown } 2783562a2d37SLen Brown 2784562a2d37SLen Brown while (getc(fp) != '\n') 2785562a2d37SLen Brown ; /* flush interrupt description */ 2786562a2d37SLen Brown 2787562a2d37SLen Brown } 2788562a2d37SLen Brown return 0; 2789562a2d37SLen Brown } 279027d47356SLen Brown /* 2791fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2792fdf676e5SLen Brown * 2793fdf676e5SLen Brown * record snapshot of 2794fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2795fdf676e5SLen Brown * 2796fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2797fdf676e5SLen Brown */ 2798fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2799fdf676e5SLen Brown { 2800fdf676e5SLen Brown FILE *fp; 2801fdf676e5SLen Brown int retval; 2802fdf676e5SLen Brown 2803fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2804fdf676e5SLen Brown 2805fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2806fdf676e5SLen Brown if (retval != 1) 2807fdf676e5SLen Brown err(1, "GFX rc6"); 2808fdf676e5SLen Brown 2809fdf676e5SLen Brown fclose(fp); 2810fdf676e5SLen Brown 2811fdf676e5SLen Brown return 0; 2812fdf676e5SLen Brown } 2813fdf676e5SLen Brown /* 281427d47356SLen Brown * snapshot_gfx_mhz() 281527d47356SLen Brown * 281627d47356SLen Brown * record snapshot of 281727d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 281827d47356SLen Brown * 281927d47356SLen Brown * return 1 if config change requires a restart, else return 0 282027d47356SLen Brown */ 282127d47356SLen Brown int snapshot_gfx_mhz(void) 282227d47356SLen Brown { 282327d47356SLen Brown static FILE *fp; 282427d47356SLen Brown int retval; 282527d47356SLen Brown 282627d47356SLen Brown if (fp == NULL) 282727d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 282822048c54SLen Brown else { 282927d47356SLen Brown rewind(fp); 283022048c54SLen Brown fflush(fp); 283122048c54SLen Brown } 283227d47356SLen Brown 283327d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 283427d47356SLen Brown if (retval != 1) 283527d47356SLen Brown err(1, "GFX MHz"); 283627d47356SLen Brown 283727d47356SLen Brown return 0; 283827d47356SLen Brown } 2839562a2d37SLen Brown 2840562a2d37SLen Brown /* 2841be0e54c4SLen Brown * snapshot_cpu_lpi() 2842be0e54c4SLen Brown * 2843be0e54c4SLen Brown * record snapshot of 2844be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2845be0e54c4SLen Brown * 2846be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2847be0e54c4SLen Brown */ 2848be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2849be0e54c4SLen Brown { 2850be0e54c4SLen Brown FILE *fp; 2851be0e54c4SLen Brown int retval; 2852be0e54c4SLen Brown 2853be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2854be0e54c4SLen Brown 2855be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2856be0e54c4SLen Brown if (retval != 1) 2857be0e54c4SLen Brown err(1, "CPU LPI"); 2858be0e54c4SLen Brown 2859be0e54c4SLen Brown fclose(fp); 2860be0e54c4SLen Brown 2861be0e54c4SLen Brown return 0; 2862be0e54c4SLen Brown } 2863be0e54c4SLen Brown /* 2864be0e54c4SLen Brown * snapshot_sys_lpi() 2865be0e54c4SLen Brown * 2866be0e54c4SLen Brown * record snapshot of 2867be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2868be0e54c4SLen Brown * 2869be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2870be0e54c4SLen Brown */ 2871be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2872be0e54c4SLen Brown { 2873be0e54c4SLen Brown FILE *fp; 2874be0e54c4SLen Brown int retval; 2875be0e54c4SLen Brown 2876be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2877be0e54c4SLen Brown 2878be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2879be0e54c4SLen Brown if (retval != 1) 2880be0e54c4SLen Brown err(1, "SYS LPI"); 2881be0e54c4SLen Brown 2882be0e54c4SLen Brown fclose(fp); 2883be0e54c4SLen Brown 2884be0e54c4SLen Brown return 0; 2885be0e54c4SLen Brown } 2886be0e54c4SLen Brown /* 2887562a2d37SLen Brown * snapshot /proc and /sys files 2888562a2d37SLen Brown * 2889562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2890562a2d37SLen Brown */ 2891562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2892562a2d37SLen Brown { 2893218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2894562a2d37SLen Brown if (snapshot_proc_interrupts()) 2895562a2d37SLen Brown return 1; 2896562a2d37SLen Brown 2897812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2898fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2899fdf676e5SLen Brown 2900812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 290127d47356SLen Brown snapshot_gfx_mhz(); 290227d47356SLen Brown 2903be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2904be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2905be0e54c4SLen Brown 2906be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2907be0e54c4SLen Brown snapshot_sys_lpi_us(); 2908be0e54c4SLen Brown 2909562a2d37SLen Brown return 0; 2910562a2d37SLen Brown } 2911562a2d37SLen Brown 29128aa2ed0bSLen Brown int exit_requested; 29138aa2ed0bSLen Brown 29148aa2ed0bSLen Brown static void signal_handler (int signal) 29158aa2ed0bSLen Brown { 29168aa2ed0bSLen Brown switch (signal) { 29178aa2ed0bSLen Brown case SIGINT: 29188aa2ed0bSLen Brown exit_requested = 1; 29198aa2ed0bSLen Brown if (debug) 29208aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 29218aa2ed0bSLen Brown break; 292207211960SLen Brown case SIGUSR1: 292307211960SLen Brown if (debug > 1) 292407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 292507211960SLen Brown break; 29268aa2ed0bSLen Brown } 2927b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2928b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 29298aa2ed0bSLen Brown } 29308aa2ed0bSLen Brown 29318aa2ed0bSLen Brown void setup_signal_handler(void) 29328aa2ed0bSLen Brown { 29338aa2ed0bSLen Brown struct sigaction sa; 29348aa2ed0bSLen Brown 29358aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 29368aa2ed0bSLen Brown 29378aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 29388aa2ed0bSLen Brown 29398aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 29408aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 294107211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 294207211960SLen Brown err(1, "sigaction SIGUSR1"); 29438aa2ed0bSLen Brown } 2944b9ad8ee0SLen Brown 294547936f94SArtem Bityutskiy void do_sleep(void) 2946b9ad8ee0SLen Brown { 2947b9ad8ee0SLen Brown struct timeval select_timeout; 2948b9ad8ee0SLen Brown fd_set readfds; 2949b9ad8ee0SLen Brown int retval; 2950b9ad8ee0SLen Brown 2951b9ad8ee0SLen Brown FD_ZERO(&readfds); 2952b9ad8ee0SLen Brown FD_SET(0, &readfds); 2953b9ad8ee0SLen Brown 295447936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 295547936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 295647936f94SArtem Bityutskiy return; 295747936f94SArtem Bityutskiy } 2958b9ad8ee0SLen Brown 295947936f94SArtem Bityutskiy select_timeout = interval_tv; 2960b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2961b9ad8ee0SLen Brown 2962b9ad8ee0SLen Brown if (retval == 1) { 2963b9ad8ee0SLen Brown switch (getc(stdin)) { 2964b9ad8ee0SLen Brown case 'q': 2965b9ad8ee0SLen Brown exit_requested = 1; 2966b9ad8ee0SLen Brown break; 2967b9ad8ee0SLen Brown } 2968b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2969b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2970b9ad8ee0SLen Brown } 2971b9ad8ee0SLen Brown } 297247936f94SArtem Bityutskiy 29734c2122d4SLen Brown 2974103a8feaSLen Brown void turbostat_loop() 2975103a8feaSLen Brown { 2976c98d5d94SLen Brown int retval; 2977e52966c0SLen Brown int restarted = 0; 2978023fe0acSChen Yu int done_iters = 0; 2979c98d5d94SLen Brown 29808aa2ed0bSLen Brown setup_signal_handler(); 29818aa2ed0bSLen Brown 2982103a8feaSLen Brown restart: 2983e52966c0SLen Brown restarted++; 2984e52966c0SLen Brown 2985562a2d37SLen Brown snapshot_proc_sysfs_files(); 2986c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 29874c2122d4SLen Brown first_counter_read = 0; 2988d91bb17cSLen Brown if (retval < -1) { 2989d91bb17cSLen Brown exit(retval); 2990d91bb17cSLen Brown } else if (retval == -1) { 2991e52966c0SLen Brown if (restarted > 1) { 2992e52966c0SLen Brown exit(retval); 2993e52966c0SLen Brown } 2994c98d5d94SLen Brown re_initialize(); 2995c98d5d94SLen Brown goto restart; 2996c98d5d94SLen Brown } 2997e52966c0SLen Brown restarted = 0; 2998023fe0acSChen Yu done_iters = 0; 2999103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3000103a8feaSLen Brown 3001103a8feaSLen Brown while (1) { 3002c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3003103a8feaSLen Brown re_initialize(); 3004103a8feaSLen Brown goto restart; 3005103a8feaSLen Brown } 3006b9ad8ee0SLen Brown do_sleep(); 3007562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3008562a2d37SLen Brown goto restart; 3009c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3010d91bb17cSLen Brown if (retval < -1) { 3011d91bb17cSLen Brown exit(retval); 3012d91bb17cSLen Brown } else if (retval == -1) { 301315aaa346SLen Brown re_initialize(); 301415aaa346SLen Brown goto restart; 301515aaa346SLen Brown } 3016103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3017103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3018ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3019ba3dec99SLen Brown re_initialize(); 3020ba3dec99SLen Brown goto restart; 3021ba3dec99SLen Brown } 3022c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3023c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3024b7d8c148SLen Brown flush_output_stdout(); 30258aa2ed0bSLen Brown if (exit_requested) 30268aa2ed0bSLen Brown break; 3027023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3028023fe0acSChen Yu break; 3029b9ad8ee0SLen Brown do_sleep(); 3030562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3031562a2d37SLen Brown goto restart; 3032c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3033d91bb17cSLen Brown if (retval < -1) { 3034d91bb17cSLen Brown exit(retval); 3035d91bb17cSLen Brown } else if (retval == -1) { 3036103a8feaSLen Brown re_initialize(); 3037103a8feaSLen Brown goto restart; 3038103a8feaSLen Brown } 3039103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3040103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3041ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3042ba3dec99SLen Brown re_initialize(); 3043ba3dec99SLen Brown goto restart; 3044ba3dec99SLen Brown } 3045c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3046c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3047b7d8c148SLen Brown flush_output_stdout(); 30488aa2ed0bSLen Brown if (exit_requested) 30498aa2ed0bSLen Brown break; 3050023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3051023fe0acSChen Yu break; 3052103a8feaSLen Brown } 3053103a8feaSLen Brown } 3054103a8feaSLen Brown 3055103a8feaSLen Brown void check_dev_msr() 3056103a8feaSLen Brown { 3057103a8feaSLen Brown struct stat sb; 30587ce7d5deSPrarit Bhargava char pathname[32]; 3059103a8feaSLen Brown 30607ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30617ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3062a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3063d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3064103a8feaSLen Brown } 3065103a8feaSLen Brown 306698481e79SLen Brown void check_permissions() 3067103a8feaSLen Brown { 306898481e79SLen Brown struct __user_cap_header_struct cap_header_data; 306998481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 307098481e79SLen Brown struct __user_cap_data_struct cap_data_data; 307198481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 307298481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 307398481e79SLen Brown int do_exit = 0; 30747ce7d5deSPrarit Bhargava char pathname[32]; 307598481e79SLen Brown 307698481e79SLen Brown /* check for CAP_SYS_RAWIO */ 307798481e79SLen Brown cap_header->pid = getpid(); 307898481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 307998481e79SLen Brown if (capget(cap_header, cap_data) < 0) 308098481e79SLen Brown err(-6, "capget(2) failed"); 308198481e79SLen Brown 308298481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 308398481e79SLen Brown do_exit++; 308498481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 308598481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 308698481e79SLen Brown } 308798481e79SLen Brown 308898481e79SLen Brown /* test file permissions */ 30897ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30907ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 309198481e79SLen Brown do_exit++; 309298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 309398481e79SLen Brown } 309498481e79SLen Brown 309598481e79SLen Brown /* if all else fails, thell them to be root */ 309698481e79SLen Brown if (do_exit) 3097b2c95d90SJosh Triplett if (getuid() != 0) 3098d7899447SLen Brown warnx("... or simply run as root"); 309998481e79SLen Brown 310098481e79SLen Brown if (do_exit) 310198481e79SLen Brown exit(-6); 3102103a8feaSLen Brown } 3103103a8feaSLen Brown 3104d7899447SLen Brown /* 3105d7899447SLen Brown * NHM adds support for additional MSRs: 3106d7899447SLen Brown * 3107d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3108d7899447SLen Brown * 3109ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 31101df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3111d7899447SLen Brown * 3112cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3113cf4cbe53SLen Brown * 3114d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3115d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3116d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3117d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3118d7899447SLen Brown * 3119ee7e38e3SLen Brown * Side effect: 31201df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 312133148d67SLen Brown * sets has_misc_feature_control 3122d7899447SLen Brown */ 3123ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3124103a8feaSLen Brown { 3125ee7e38e3SLen Brown unsigned long long msr; 312621ed5574SLen Brown unsigned int base_ratio; 3127ee7e38e3SLen Brown int *pkg_cstate_limits; 3128ee7e38e3SLen Brown 3129103a8feaSLen Brown if (!genuine_intel) 3130103a8feaSLen Brown return 0; 3131103a8feaSLen Brown 3132103a8feaSLen Brown if (family != 6) 3133103a8feaSLen Brown return 0; 3134103a8feaSLen Brown 313521ed5574SLen Brown bclk = discover_bclk(family, model); 313621ed5574SLen Brown 3137103a8feaSLen Brown switch (model) { 3138869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3139869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3140ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3141ee7e38e3SLen Brown break; 3142869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3143869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3144869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3145869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3146ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 314733148d67SLen Brown has_misc_feature_control = 1; 3148ee7e38e3SLen Brown break; 3149869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3150869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3151869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3152869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3153869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3154869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3155869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3156997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3157ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 315833148d67SLen Brown has_misc_feature_control = 1; 3159ee7e38e3SLen Brown break; 3160d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3161d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 316233148d67SLen Brown has_misc_feature_control = 1; 3163d8ebb442SLen Brown break; 3164f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3165cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3166f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3167ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3168ee7e38e3SLen Brown break; 3169869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3170ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3171cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3172ee7e38e3SLen Brown break; 3173869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3174ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3175ee7e38e3SLen Brown break; 3176869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3177f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3178f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 3179445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3180e4085d54SLen Brown break; 3181103a8feaSLen Brown default: 3182103a8feaSLen Brown return 0; 3183103a8feaSLen Brown } 31841df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3185e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3186ee7e38e3SLen Brown 3187ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 318821ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 318921ed5574SLen Brown 319021ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 319121ed5574SLen Brown has_base_hz = 1; 3192ee7e38e3SLen Brown return 1; 3193103a8feaSLen Brown } 31940f7887c4SLen Brown /* 3195495c7654SLen Brown * SLV client has support for unique MSRs: 31960f7887c4SLen Brown * 31970f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 31980f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 31990f7887c4SLen Brown */ 32000f7887c4SLen Brown 32010f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 32020f7887c4SLen Brown { 32030f7887c4SLen Brown if (!genuine_intel) 32040f7887c4SLen Brown return 0; 32050f7887c4SLen Brown 32060f7887c4SLen Brown switch (model) { 3207f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3208f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3209f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 32100f7887c4SLen Brown return 1; 32110f7887c4SLen Brown } 32120f7887c4SLen Brown return 0; 32130f7887c4SLen Brown } 32147170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 32157170a374SLen Brown { 32167170a374SLen Brown 32177170a374SLen Brown if (!genuine_intel) 32187170a374SLen Brown return 0; 32197170a374SLen Brown 32207170a374SLen Brown switch (model) { 3221f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 32227170a374SLen Brown return 1; 32237170a374SLen Brown } 32247170a374SLen Brown return 0; 32257170a374SLen Brown } 3226ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3227ade0ebacSLen Brown { 3228ade0ebacSLen Brown 3229ade0ebacSLen Brown if (!genuine_intel) 3230ade0ebacSLen Brown return 0; 3231ade0ebacSLen Brown 3232ade0ebacSLen Brown switch (model) { 3233ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3234ade0ebacSLen Brown return 1; 3235ade0ebacSLen Brown } 3236ade0ebacSLen Brown return 0; 3237ade0ebacSLen Brown } 323834c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 323934c76197SLen Brown { 324034c76197SLen Brown 324134c76197SLen Brown if (!genuine_intel) 324234c76197SLen Brown return 0; 324334c76197SLen Brown 324434c76197SLen Brown switch (model) { 324534c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 324634c76197SLen Brown return 1; 324734c76197SLen Brown } 324834c76197SLen Brown return 0; 324934c76197SLen Brown } 32500f7887c4SLen Brown 325131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3252d7899447SLen Brown { 32530f7887c4SLen Brown if (has_slv_msrs(family, model)) 32540f7887c4SLen Brown return 0; 32550f7887c4SLen Brown 3256d7899447SLen Brown switch (model) { 3257d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3258869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3259869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3260d7899447SLen Brown return 0; 3261d7899447SLen Brown default: 3262d7899447SLen Brown return 1; 3263d7899447SLen Brown } 3264d7899447SLen Brown } 32650f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 32660f7887c4SLen Brown { 32670f7887c4SLen Brown if (has_slv_msrs(family, model)) 32680f7887c4SLen Brown return 1; 32690f7887c4SLen Brown 32700f7887c4SLen Brown return 0; 32710f7887c4SLen Brown } 32726574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 32736574a5d5SLen Brown { 32746574a5d5SLen Brown if (!genuine_intel) 32756574a5d5SLen Brown return 0; 32766574a5d5SLen Brown 32776574a5d5SLen Brown if (family != 6) 32786574a5d5SLen Brown return 0; 32796574a5d5SLen Brown 32806574a5d5SLen Brown switch (model) { 3281869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3282869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 32836574a5d5SLen Brown return 1; 32846574a5d5SLen Brown default: 32856574a5d5SLen Brown return 0; 32866574a5d5SLen Brown } 32876574a5d5SLen Brown } 3288fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3289fcd17211SLen Brown { 3290fcd17211SLen Brown if (!genuine_intel) 3291fcd17211SLen Brown return 0; 3292fcd17211SLen Brown 3293fcd17211SLen Brown if (family != 6) 3294fcd17211SLen Brown return 0; 3295fcd17211SLen Brown 3296fcd17211SLen Brown switch (model) { 3297869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3298fcd17211SLen Brown return 1; 3299fcd17211SLen Brown default: 3300fcd17211SLen Brown return 0; 3301fcd17211SLen Brown } 3302fcd17211SLen Brown } 3303fcd17211SLen Brown 3304fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3305fb5d4327SDasaratharaman Chandramouli { 3306fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3307fb5d4327SDasaratharaman Chandramouli return 0; 3308fb5d4327SDasaratharaman Chandramouli 3309fb5d4327SDasaratharaman Chandramouli if (family != 6) 3310fb5d4327SDasaratharaman Chandramouli return 0; 3311fb5d4327SDasaratharaman Chandramouli 3312fb5d4327SDasaratharaman Chandramouli switch (model) { 3313869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3314fb5d4327SDasaratharaman Chandramouli return 1; 3315fb5d4327SDasaratharaman Chandramouli default: 3316fb5d4327SDasaratharaman Chandramouli return 0; 3317fb5d4327SDasaratharaman Chandramouli } 3318fb5d4327SDasaratharaman Chandramouli } 331931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 332031e07522SLen Brown { 332131e07522SLen Brown if (!genuine_intel) 332231e07522SLen Brown return 0; 332331e07522SLen Brown 332431e07522SLen Brown if (family != 6) 332531e07522SLen Brown return 0; 332631e07522SLen Brown 332731e07522SLen Brown switch (model) { 332831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 332931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 333031e07522SLen Brown return 1; 333131e07522SLen Brown default: 333231e07522SLen Brown return 0; 333331e07522SLen Brown } 333431e07522SLen Brown } 33356fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 33366fb3143bSLen Brown { 33376fb3143bSLen Brown if (!genuine_intel) 33386fb3143bSLen Brown return 0; 33396fb3143bSLen Brown 33406fb3143bSLen Brown if (family != 6) 33416fb3143bSLen Brown return 0; 33426fb3143bSLen Brown 33436fb3143bSLen Brown switch (model) { 3344869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3345869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3346869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3347869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3348869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3349869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3350869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3351869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3352997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3353869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 33546fb3143bSLen Brown 3355869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 33566fb3143bSLen Brown return 1; 33576fb3143bSLen Brown default: 33586fb3143bSLen Brown return 0; 33596fb3143bSLen Brown } 33606fb3143bSLen Brown } 33616fb3143bSLen Brown 3362fcd17211SLen Brown static void 33631b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3364fcd17211SLen Brown { 3365fcd17211SLen Brown if (!do_nhm_platform_info) 3366fcd17211SLen Brown return; 3367fcd17211SLen Brown 3368fcd17211SLen Brown dump_nhm_platform_info(); 3369fcd17211SLen Brown 3370fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3371fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3372fcd17211SLen Brown 3373fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3374fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3375fcd17211SLen Brown 337631e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 337731e07522SLen Brown dump_turbo_ratio_limits(family, model); 3378fcd17211SLen Brown 33790f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 33800f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 33810f7887c4SLen Brown 3382fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3383fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3384fb5d4327SDasaratharaman Chandramouli 33856fb3143bSLen Brown if (has_config_tdp(family, model)) 33866fb3143bSLen Brown dump_config_tdp(); 33876fb3143bSLen Brown 3388fcd17211SLen Brown dump_nhm_cst_cfg(); 3389fcd17211SLen Brown } 3390fcd17211SLen Brown 339141618e63SLen Brown static void 339241618e63SLen Brown dump_sysfs_cstate_config(void) 339341618e63SLen Brown { 339441618e63SLen Brown char path[64]; 339541618e63SLen Brown char name_buf[16]; 339641618e63SLen Brown char desc[64]; 339741618e63SLen Brown FILE *input; 339841618e63SLen Brown int state; 339941618e63SLen Brown char *sp; 340041618e63SLen Brown 340141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 340241618e63SLen Brown return; 340341618e63SLen Brown 340441618e63SLen Brown for (state = 0; state < 10; ++state) { 340541618e63SLen Brown 340641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 340741618e63SLen Brown base_cpu, state); 340841618e63SLen Brown input = fopen(path, "r"); 340941618e63SLen Brown if (input == NULL) 341041618e63SLen Brown continue; 341141618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 341241618e63SLen Brown 341341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 341441618e63SLen Brown sp = strchr(name_buf, '-'); 341541618e63SLen Brown if (!sp) 341641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 341741618e63SLen Brown *sp = '\0'; 341841618e63SLen Brown 341941618e63SLen Brown fclose(input); 342041618e63SLen Brown 342141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 342241618e63SLen Brown base_cpu, state); 342341618e63SLen Brown input = fopen(path, "r"); 342441618e63SLen Brown if (input == NULL) 342541618e63SLen Brown continue; 342641618e63SLen Brown fgets(desc, sizeof(desc), input); 342741618e63SLen Brown 342841618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 342941618e63SLen Brown fclose(input); 343041618e63SLen Brown } 343141618e63SLen Brown } 34327293fccdSLen Brown static void 34337293fccdSLen Brown dump_sysfs_pstate_config(void) 34347293fccdSLen Brown { 34357293fccdSLen Brown char path[64]; 34367293fccdSLen Brown char driver_buf[64]; 34377293fccdSLen Brown char governor_buf[64]; 34387293fccdSLen Brown FILE *input; 34397293fccdSLen Brown int turbo; 34407293fccdSLen Brown 34417293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 34427293fccdSLen Brown base_cpu); 34437293fccdSLen Brown input = fopen(path, "r"); 34447293fccdSLen Brown if (input == NULL) { 34457293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34467293fccdSLen Brown return; 34477293fccdSLen Brown } 34487293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 34497293fccdSLen Brown fclose(input); 34507293fccdSLen Brown 34517293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 34527293fccdSLen Brown base_cpu); 34537293fccdSLen Brown input = fopen(path, "r"); 34547293fccdSLen Brown if (input == NULL) { 34557293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34567293fccdSLen Brown return; 34577293fccdSLen Brown } 34587293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 34597293fccdSLen Brown fclose(input); 34607293fccdSLen Brown 34617293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 34627293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 34637293fccdSLen Brown 34647293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 34657293fccdSLen Brown input = fopen(path, "r"); 34667293fccdSLen Brown if (input != NULL) { 34677293fccdSLen Brown fscanf(input, "%d", &turbo); 34687293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 34697293fccdSLen Brown fclose(input); 34707293fccdSLen Brown } 34717293fccdSLen Brown 34727293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 34737293fccdSLen Brown input = fopen(path, "r"); 34747293fccdSLen Brown if (input != NULL) { 34757293fccdSLen Brown fscanf(input, "%d", &turbo); 34767293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 34777293fccdSLen Brown fclose(input); 34787293fccdSLen Brown } 34797293fccdSLen Brown } 348041618e63SLen Brown 34816574a5d5SLen Brown 3482889facbeSLen Brown /* 3483889facbeSLen Brown * print_epb() 3484889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3485889facbeSLen Brown */ 3486889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3487889facbeSLen Brown { 3488889facbeSLen Brown unsigned long long msr; 3489889facbeSLen Brown char *epb_string; 3490889facbeSLen Brown int cpu; 3491889facbeSLen Brown 3492889facbeSLen Brown if (!has_epb) 3493889facbeSLen Brown return 0; 3494889facbeSLen Brown 3495889facbeSLen Brown cpu = t->cpu_id; 3496889facbeSLen Brown 3497889facbeSLen Brown /* EPB is per-package */ 3498889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3499889facbeSLen Brown return 0; 3500889facbeSLen Brown 3501889facbeSLen Brown if (cpu_migrate(cpu)) { 3502b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3503889facbeSLen Brown return -1; 3504889facbeSLen Brown } 3505889facbeSLen Brown 3506889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3507889facbeSLen Brown return 0; 3508889facbeSLen Brown 3509e9be7dd6SLen Brown switch (msr & 0xF) { 3510889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3511889facbeSLen Brown epb_string = "performance"; 3512889facbeSLen Brown break; 3513889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3514889facbeSLen Brown epb_string = "balanced"; 3515889facbeSLen Brown break; 3516889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3517889facbeSLen Brown epb_string = "powersave"; 3518889facbeSLen Brown break; 3519889facbeSLen Brown default: 3520889facbeSLen Brown epb_string = "custom"; 3521889facbeSLen Brown break; 3522889facbeSLen Brown } 3523b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3524889facbeSLen Brown 3525889facbeSLen Brown return 0; 3526889facbeSLen Brown } 35277f5c258eSLen Brown /* 35287f5c258eSLen Brown * print_hwp() 35297f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 35307f5c258eSLen Brown */ 35317f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35327f5c258eSLen Brown { 35337f5c258eSLen Brown unsigned long long msr; 35347f5c258eSLen Brown int cpu; 35357f5c258eSLen Brown 35367f5c258eSLen Brown if (!has_hwp) 35377f5c258eSLen Brown return 0; 35387f5c258eSLen Brown 35397f5c258eSLen Brown cpu = t->cpu_id; 35407f5c258eSLen Brown 35417f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 35427f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35437f5c258eSLen Brown return 0; 35447f5c258eSLen Brown 35457f5c258eSLen Brown if (cpu_migrate(cpu)) { 3546b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35477f5c258eSLen Brown return -1; 35487f5c258eSLen Brown } 35497f5c258eSLen Brown 35507f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 35517f5c258eSLen Brown return 0; 35527f5c258eSLen Brown 3553b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 35547f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 35557f5c258eSLen Brown 35567f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 35577f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 35587f5c258eSLen Brown return 0; 35597f5c258eSLen Brown 35607f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 35617f5c258eSLen Brown return 0; 35627f5c258eSLen Brown 3563b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 35646dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 35657f5c258eSLen Brown cpu, msr, 35667f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 35677f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 35687f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 35697f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 35707f5c258eSLen Brown 35717f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 35727f5c258eSLen Brown return 0; 35737f5c258eSLen Brown 3574b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 35756dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 35767f5c258eSLen Brown cpu, msr, 35777f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35787f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35797f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35807f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35817f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 35827f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 35837f5c258eSLen Brown 35847f5c258eSLen Brown if (has_hwp_pkg) { 35857f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 35867f5c258eSLen Brown return 0; 35877f5c258eSLen Brown 3588b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 35896dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 35907f5c258eSLen Brown cpu, msr, 35917f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35927f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35937f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35947f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35957f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 35967f5c258eSLen Brown } 35977f5c258eSLen Brown if (has_hwp_notify) { 35987f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 35997f5c258eSLen Brown return 0; 36007f5c258eSLen Brown 3601b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 36027f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 36037f5c258eSLen Brown cpu, msr, 36047f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 36057f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 36067f5c258eSLen Brown } 36077f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 36087f5c258eSLen Brown return 0; 36097f5c258eSLen Brown 3610b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 36117f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 36127f5c258eSLen Brown cpu, msr, 36137f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 36147f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3615889facbeSLen Brown 3616889facbeSLen Brown return 0; 3617889facbeSLen Brown } 3618889facbeSLen Brown 36193a9a941dSLen Brown /* 36203a9a941dSLen Brown * print_perf_limit() 36213a9a941dSLen Brown */ 36223a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36233a9a941dSLen Brown { 36243a9a941dSLen Brown unsigned long long msr; 36253a9a941dSLen Brown int cpu; 36263a9a941dSLen Brown 36273a9a941dSLen Brown cpu = t->cpu_id; 36283a9a941dSLen Brown 36293a9a941dSLen Brown /* per-package */ 36303a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36313a9a941dSLen Brown return 0; 36323a9a941dSLen Brown 36333a9a941dSLen Brown if (cpu_migrate(cpu)) { 3634b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36353a9a941dSLen Brown return -1; 36363a9a941dSLen Brown } 36373a9a941dSLen Brown 36383a9a941dSLen Brown if (do_core_perf_limit_reasons) { 36393a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3640b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3641b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3642e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 36433a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3644e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3645e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3646e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3647e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3648e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3649e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3650e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3651e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3652e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3653e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3654e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3655e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3656b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3657e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 36583a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3659e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3660e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3661e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3662e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3663e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3664e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3665e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3666e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3667e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3668e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3669e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3670e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 36713a9a941dSLen Brown 36723a9a941dSLen Brown } 36733a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 36743a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3675b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3676b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 36773a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36783a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36793a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 36803a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36813a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36823a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 36833a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36843a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3685b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 36863a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36873a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36883a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 36893a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36903a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36913a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 36923a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36933a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36943a9a941dSLen Brown } 36953a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 36963a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3697b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3698b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 36993a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37003a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37013a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37023a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37033a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37043a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3705b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 37063a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37073a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37083a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37093a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37103a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37113a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37123a9a941dSLen Brown } 37133a9a941dSLen Brown return 0; 37143a9a941dSLen Brown } 37153a9a941dSLen Brown 3716889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3717889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3718889facbeSLen Brown 37191b69317dSColin Ian King double get_tdp(unsigned int model) 3720144b44b1SLen Brown { 3721144b44b1SLen Brown unsigned long long msr; 3722144b44b1SLen Brown 3723144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 37247ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3725144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3726144b44b1SLen Brown 3727144b44b1SLen Brown switch (model) { 3728f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3729f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: 3730144b44b1SLen Brown return 30.0; 3731144b44b1SLen Brown default: 3732144b44b1SLen Brown return 135.0; 3733144b44b1SLen Brown } 3734144b44b1SLen Brown } 3735144b44b1SLen Brown 373640ee8e3bSAndrey Semin /* 373740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 373840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 373940ee8e3bSAndrey Semin */ 374040ee8e3bSAndrey Semin static double 374140ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 374240ee8e3bSAndrey Semin { 374340ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 374440ee8e3bSAndrey Semin 374540ee8e3bSAndrey Semin switch (model) { 3746869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3747869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3748869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 374940ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 375040ee8e3bSAndrey Semin default: 375140ee8e3bSAndrey Semin return (rapl_energy_units); 375240ee8e3bSAndrey Semin } 375340ee8e3bSAndrey Semin } 375440ee8e3bSAndrey Semin 3755144b44b1SLen Brown 3756889facbeSLen Brown /* 3757889facbeSLen Brown * rapl_probe() 3758889facbeSLen Brown * 3759144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3760889facbeSLen Brown */ 3761889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3762889facbeSLen Brown { 3763889facbeSLen Brown unsigned long long msr; 3764144b44b1SLen Brown unsigned int time_unit; 3765889facbeSLen Brown double tdp; 3766889facbeSLen Brown 3767889facbeSLen Brown if (!genuine_intel) 3768889facbeSLen Brown return; 3769889facbeSLen Brown 3770889facbeSLen Brown if (family != 6) 3771889facbeSLen Brown return; 3772889facbeSLen Brown 3773889facbeSLen Brown switch (model) { 3774869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3775869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3776869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3777869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3778869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3779869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3780144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3781812db3f7SLen Brown if (rapl_joules) { 3782812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3783812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3784812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3785812db3f7SLen Brown } else { 3786812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3787812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3788812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3789812db3f7SLen Brown } 3790889facbeSLen Brown break; 3791869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3792f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3793e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3794812db3f7SLen Brown if (rapl_joules) 3795812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3796812db3f7SLen Brown else 3797812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3798e4085d54SLen Brown break; 3799869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3800997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 380181824921SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; 3802812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3803812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3804812db3f7SLen Brown if (rapl_joules) { 3805812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3806812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3807812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 380881824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3809812db3f7SLen Brown } else { 3810812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3811812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3812812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 381381824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3814812db3f7SLen Brown } 38150b2bb692SLen Brown break; 3816869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3817869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3818869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3819869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 38200b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3821812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3822812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3823812db3f7SLen Brown if (rapl_joules) { 3824812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3825812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3826812db3f7SLen Brown } else { 3827812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3828812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3829812db3f7SLen Brown } 3830e6f9bb3cSLen Brown break; 3831869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3832869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 38330b2bb692SLen 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; 3834812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3835812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3836812db3f7SLen Brown if (rapl_joules) { 3837812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3838812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3839812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3840812db3f7SLen Brown } else { 3841812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3842812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3843812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3844812db3f7SLen Brown } 3845144b44b1SLen Brown break; 3846f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3847f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3848144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3849812db3f7SLen Brown if (rapl_joules) { 3850812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3851812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3852812db3f7SLen Brown } else { 3853812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3854812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3855812db3f7SLen Brown } 3856889facbeSLen Brown break; 3857f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 38580f644909SJacob 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; 3859812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3860812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3861812db3f7SLen Brown if (rapl_joules) { 3862812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3863812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3864812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3865812db3f7SLen Brown } else { 3866812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3867812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3868812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3869812db3f7SLen Brown } 38700f644909SJacob Pan break; 3871889facbeSLen Brown default: 3872889facbeSLen Brown return; 3873889facbeSLen Brown } 3874889facbeSLen Brown 3875889facbeSLen Brown /* units on package 0, verify later other packages match */ 38767ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3877889facbeSLen Brown return; 3878889facbeSLen Brown 3879889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3880f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 3881144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3882144b44b1SLen Brown else 3883889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3884889facbeSLen Brown 388540ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 388640ee8e3bSAndrey Semin 3887144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3888144b44b1SLen Brown if (time_unit == 0) 3889144b44b1SLen Brown time_unit = 0xA; 3890889facbeSLen Brown 3891144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3892144b44b1SLen Brown 3893144b44b1SLen Brown tdp = get_tdp(model); 3894889facbeSLen Brown 3895889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 389696e47158SLen Brown if (!quiet) 3897b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3898889facbeSLen Brown 3899889facbeSLen Brown return; 3900889facbeSLen Brown } 3901889facbeSLen Brown 39021b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 39033a9a941dSLen Brown { 39043a9a941dSLen Brown if (!genuine_intel) 39053a9a941dSLen Brown return; 39063a9a941dSLen Brown 39073a9a941dSLen Brown if (family != 6) 39083a9a941dSLen Brown return; 39093a9a941dSLen Brown 39103a9a941dSLen Brown switch (model) { 3911869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3912869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 39133a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3914869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 39153a9a941dSLen Brown do_core_perf_limit_reasons = 1; 39163a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 39173a9a941dSLen Brown default: 39183a9a941dSLen Brown return; 39193a9a941dSLen Brown } 39203a9a941dSLen Brown } 39213a9a941dSLen Brown 3922ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3923ac980e13SArtem Bityutskiy { 3924ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3925ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3926ac980e13SArtem Bityutskiy } 3927ac980e13SArtem Bityutskiy 3928889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3929889facbeSLen Brown { 3930889facbeSLen Brown unsigned long long msr; 3931f4896fa5SLen Brown unsigned int dts, dts2; 3932889facbeSLen Brown int cpu; 3933889facbeSLen Brown 3934889facbeSLen Brown if (!(do_dts || do_ptm)) 3935889facbeSLen Brown return 0; 3936889facbeSLen Brown 3937889facbeSLen Brown cpu = t->cpu_id; 3938889facbeSLen Brown 3939889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3940889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3941889facbeSLen Brown return 0; 3942889facbeSLen Brown 3943889facbeSLen Brown if (cpu_migrate(cpu)) { 3944b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3945889facbeSLen Brown return -1; 3946889facbeSLen Brown } 3947889facbeSLen Brown 3948889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3949889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3950889facbeSLen Brown return 0; 3951889facbeSLen Brown 3952889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3953b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3954889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3955889facbeSLen Brown 3956889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3957889facbeSLen Brown return 0; 3958889facbeSLen Brown 3959889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3960889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3961b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3962889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3963889facbeSLen Brown } 3964889facbeSLen Brown 3965889facbeSLen Brown 3966f4896fa5SLen Brown if (do_dts && debug) { 3967889facbeSLen Brown unsigned int resolution; 3968889facbeSLen Brown 3969889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3970889facbeSLen Brown return 0; 3971889facbeSLen Brown 3972889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3973889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3974b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3975889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3976889facbeSLen Brown 3977889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3978889facbeSLen Brown return 0; 3979889facbeSLen Brown 3980889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3981889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3982b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3983889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3984889facbeSLen Brown } 3985889facbeSLen Brown 3986889facbeSLen Brown return 0; 3987889facbeSLen Brown } 3988889facbeSLen Brown 3989889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3990889facbeSLen Brown { 3991b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3992889facbeSLen Brown cpu, label, 3993889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3994889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 3995889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 3996889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 3997889facbeSLen Brown 3998889facbeSLen Brown return; 3999889facbeSLen Brown } 4000889facbeSLen Brown 4001889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4002889facbeSLen Brown { 4003889facbeSLen Brown unsigned long long msr; 4004889facbeSLen Brown int cpu; 4005889facbeSLen Brown 4006889facbeSLen Brown if (!do_rapl) 4007889facbeSLen Brown return 0; 4008889facbeSLen Brown 4009889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4010889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4011889facbeSLen Brown return 0; 4012889facbeSLen Brown 4013889facbeSLen Brown cpu = t->cpu_id; 4014889facbeSLen Brown if (cpu_migrate(cpu)) { 4015b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4016889facbeSLen Brown return -1; 4017889facbeSLen Brown } 4018889facbeSLen Brown 4019889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4020889facbeSLen Brown return -1; 4021889facbeSLen Brown 402296e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 4023144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 402496e47158SLen Brown 4025144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4026144b44b1SLen Brown 4027889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4028889facbeSLen Brown return -5; 4029889facbeSLen Brown 4030889facbeSLen Brown 4031b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4032889facbeSLen Brown cpu, msr, 4033889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4034889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4035889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4036889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4037889facbeSLen Brown 4038144b44b1SLen Brown } 4039144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4040144b44b1SLen Brown 4041889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4042889facbeSLen Brown return -9; 4043889facbeSLen Brown 4044b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4045889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4046889facbeSLen Brown 4047889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4048b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4049889facbeSLen Brown cpu, 4050889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4051889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4052889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4053889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4054889facbeSLen Brown } 4055889facbeSLen Brown 40560b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4057889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4058889facbeSLen Brown return -6; 4059889facbeSLen Brown 4060b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4061889facbeSLen Brown cpu, msr, 4062889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4063889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4064889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4065889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 40660b2bb692SLen Brown } 40670b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4068889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4069889facbeSLen Brown return -9; 4070b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4071889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4072889facbeSLen Brown 4073889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4074889facbeSLen Brown } 4075144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4076889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4077889facbeSLen Brown return -7; 4078889facbeSLen Brown 4079b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4080144b44b1SLen Brown } 40819148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4082889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4083889facbeSLen Brown return -9; 4084b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4085889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4086889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4087889facbeSLen Brown } 4088889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4089889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4090889facbeSLen Brown return -8; 4091889facbeSLen Brown 4092b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4093889facbeSLen Brown 4094889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4095889facbeSLen Brown return -9; 4096b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4097889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4098889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4099889facbeSLen Brown } 4100889facbeSLen Brown return 0; 4101889facbeSLen Brown } 4102889facbeSLen Brown 4103d7899447SLen Brown /* 4104d7899447SLen Brown * SNB adds support for additional MSRs: 4105d7899447SLen Brown * 4106d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4107d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4108d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4109d7899447SLen Brown */ 4110103a8feaSLen Brown 4111d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4112103a8feaSLen Brown { 4113103a8feaSLen Brown if (!genuine_intel) 4114103a8feaSLen Brown return 0; 4115103a8feaSLen Brown 4116103a8feaSLen Brown switch (model) { 4117869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4118869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4119869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4120869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4121869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4122869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4123869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4124869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4125869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4126869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4127869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4128997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4129869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4130869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4131f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4132f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4133103a8feaSLen Brown return 1; 4134103a8feaSLen Brown } 4135103a8feaSLen Brown return 0; 4136103a8feaSLen Brown } 4137103a8feaSLen Brown 4138d7899447SLen Brown /* 4139d7899447SLen Brown * HSW adds support for additional MSRs: 4140d7899447SLen Brown * 4141d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4142d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4143d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 41445a63426eSLen Brown * 41455a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 41465a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 41475a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 41485a63426eSLen Brown * 4149d7899447SLen Brown */ 4150d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4151ca58710fSKristen Carlson Accardi { 4152ca58710fSKristen Carlson Accardi if (!genuine_intel) 4153ca58710fSKristen Carlson Accardi return 0; 4154ca58710fSKristen Carlson Accardi 4155ca58710fSKristen Carlson Accardi switch (model) { 4156f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_CORE: 4157869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4158869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4159997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4160869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4161f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4162ca58710fSKristen Carlson Accardi return 1; 4163ca58710fSKristen Carlson Accardi } 4164ca58710fSKristen Carlson Accardi return 0; 4165ca58710fSKristen Carlson Accardi } 4166ca58710fSKristen Carlson Accardi 41670b2bb692SLen Brown /* 41680b2bb692SLen Brown * SKL adds support for additional MSRS: 41690b2bb692SLen Brown * 41700b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41710b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41720b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41730b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41740b2bb692SLen Brown */ 41750b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41760b2bb692SLen Brown { 41770b2bb692SLen Brown if (!genuine_intel) 41780b2bb692SLen Brown return 0; 41790b2bb692SLen Brown 41800b2bb692SLen Brown switch (model) { 4181869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4182997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 41830b2bb692SLen Brown return 1; 41840b2bb692SLen Brown } 41850b2bb692SLen Brown return 0; 41860b2bb692SLen Brown } 41870b2bb692SLen Brown 4188144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4189144b44b1SLen Brown { 4190144b44b1SLen Brown if (!genuine_intel) 4191144b44b1SLen Brown return 0; 4192144b44b1SLen Brown switch (model) { 4193f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 4194f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 4195144b44b1SLen Brown return 1; 4196144b44b1SLen Brown } 4197144b44b1SLen Brown return 0; 4198144b44b1SLen Brown } 4199144b44b1SLen Brown 4200fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4201fb5d4327SDasaratharaman Chandramouli { 4202fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4203fb5d4327SDasaratharaman Chandramouli return 0; 4204fb5d4327SDasaratharaman Chandramouli switch (model) { 4205869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4206fb5d4327SDasaratharaman Chandramouli return 1; 4207fb5d4327SDasaratharaman Chandramouli } 4208fb5d4327SDasaratharaman Chandramouli return 0; 4209fb5d4327SDasaratharaman Chandramouli } 4210fb5d4327SDasaratharaman Chandramouli 4211997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4212997e5395SSrinivas Pandruvada { 4213997e5395SSrinivas Pandruvada if (!genuine_intel) 4214997e5395SSrinivas Pandruvada return 0; 4215997e5395SSrinivas Pandruvada 4216997e5395SSrinivas Pandruvada switch (model) { 4217997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4218997e5395SSrinivas Pandruvada return 1; 4219997e5395SSrinivas Pandruvada } 4220997e5395SSrinivas Pandruvada 4221997e5395SSrinivas Pandruvada return 0; 4222997e5395SSrinivas Pandruvada } 4223997e5395SSrinivas Pandruvada 4224b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4225b2b34dfeSHubert Chrzaniuk { 4226b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4227b2b34dfeSHubert Chrzaniuk return 1024; 4228b2b34dfeSHubert Chrzaniuk return 1; 4229b2b34dfeSHubert Chrzaniuk } 4230b2b34dfeSHubert Chrzaniuk 4231144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4232144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4233144b44b1SLen Brown 4234144b44b1SLen Brown double slm_bclk(void) 4235144b44b1SLen Brown { 4236144b44b1SLen Brown unsigned long long msr = 3; 4237144b44b1SLen Brown unsigned int i; 4238144b44b1SLen Brown double freq; 4239144b44b1SLen Brown 42407ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4241b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4242144b44b1SLen Brown 4243144b44b1SLen Brown i = msr & 0xf; 4244144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4245b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 42460a91e551SColin Ian King i = 3; 4247144b44b1SLen Brown } 4248144b44b1SLen Brown freq = slm_freq_table[i]; 4249144b44b1SLen Brown 425096e47158SLen Brown if (!quiet) 4251b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4252144b44b1SLen Brown 4253144b44b1SLen Brown return freq; 4254144b44b1SLen Brown } 4255144b44b1SLen Brown 4256103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4257103a8feaSLen Brown { 4258121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4259103a8feaSLen Brown return 100.00; 4260144b44b1SLen Brown else if (is_slm(family, model)) 4261144b44b1SLen Brown return slm_bclk(); 4262103a8feaSLen Brown else 4263103a8feaSLen Brown return 133.33; 4264103a8feaSLen Brown } 4265103a8feaSLen Brown 4266889facbeSLen Brown /* 4267889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4268889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4269889facbeSLen Brown * This is usually equal to tjMax. 4270889facbeSLen Brown * 4271889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4272889facbeSLen Brown * but also allow cmdline over-ride with -T. 4273889facbeSLen Brown * 4274889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4275889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4276889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4277889facbeSLen Brown */ 4278889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4279889facbeSLen Brown { 4280889facbeSLen Brown unsigned long long msr; 4281889facbeSLen Brown unsigned int target_c_local; 4282889facbeSLen Brown int cpu; 4283889facbeSLen Brown 4284889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4285889facbeSLen Brown if (!(do_dts || do_ptm)) 4286889facbeSLen Brown return 0; 4287889facbeSLen Brown 4288889facbeSLen Brown /* this is a per-package concept */ 4289889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4290889facbeSLen Brown return 0; 4291889facbeSLen Brown 4292889facbeSLen Brown cpu = t->cpu_id; 4293889facbeSLen Brown if (cpu_migrate(cpu)) { 4294b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4295889facbeSLen Brown return -1; 4296889facbeSLen Brown } 4297889facbeSLen Brown 4298889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4299889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4300b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4301889facbeSLen Brown cpu, tcc_activation_temp); 4302889facbeSLen Brown return 0; 4303889facbeSLen Brown } 4304889facbeSLen Brown 4305889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4306d7899447SLen Brown if (!do_nhm_platform_info) 4307889facbeSLen Brown goto guess; 4308889facbeSLen Brown 43097ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4310889facbeSLen Brown goto guess; 4311889facbeSLen Brown 43123482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4313889facbeSLen Brown 431496e47158SLen Brown if (!quiet) 4315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4316889facbeSLen Brown cpu, msr, target_c_local); 4317889facbeSLen Brown 43183482124aSJean Delvare if (!target_c_local) 4319889facbeSLen Brown goto guess; 4320889facbeSLen Brown 4321889facbeSLen Brown tcc_activation_temp = target_c_local; 4322889facbeSLen Brown 4323889facbeSLen Brown return 0; 4324889facbeSLen Brown 4325889facbeSLen Brown guess: 4326889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4327b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4328889facbeSLen Brown cpu, tcc_activation_temp); 4329889facbeSLen Brown 4330889facbeSLen Brown return 0; 4331889facbeSLen Brown } 433269807a63SLen Brown 4333aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4334aa8d8cc7SLen Brown { 4335aa8d8cc7SLen Brown unsigned long long msr; 4336aa8d8cc7SLen Brown 4337aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4338aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4339aa8d8cc7SLen Brown base_cpu, msr, 4340aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4341aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4342aa8d8cc7SLen Brown } 4343aa8d8cc7SLen Brown 434469807a63SLen Brown void decode_misc_enable_msr(void) 434569807a63SLen Brown { 434669807a63SLen Brown unsigned long long msr; 434769807a63SLen Brown 4348f26b1519SLen Brown if (!genuine_intel) 4349f26b1519SLen Brown return; 4350f26b1519SLen Brown 435169807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4352e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 435369807a63SLen Brown base_cpu, msr, 4354e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4355e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4356fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4357e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4358e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 435969807a63SLen Brown } 436069807a63SLen Brown 436133148d67SLen Brown void decode_misc_feature_control(void) 436233148d67SLen Brown { 436333148d67SLen Brown unsigned long long msr; 436433148d67SLen Brown 436533148d67SLen Brown if (!has_misc_feature_control) 436633148d67SLen Brown return; 436733148d67SLen Brown 436833148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 436933148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 437033148d67SLen Brown base_cpu, msr, 437133148d67SLen Brown msr & (0 << 0) ? "No-" : "", 437233148d67SLen Brown msr & (1 << 0) ? "No-" : "", 437333148d67SLen Brown msr & (2 << 0) ? "No-" : "", 437433148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 437533148d67SLen Brown } 4376f0057310SLen Brown /* 4377f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4378f0057310SLen Brown * 4379f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4380f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4381f0057310SLen Brown * bit[1] less so... 4382f0057310SLen Brown */ 4383f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4384f0057310SLen Brown { 4385f0057310SLen Brown unsigned long long msr; 4386f0057310SLen Brown 4387f0057310SLen Brown if (!do_nhm_platform_info) 4388f0057310SLen Brown return; 4389f0057310SLen Brown 4390cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4391cf4cbe53SLen Brown return; 4392cf4cbe53SLen Brown 4393f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4394ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4395f0057310SLen Brown base_cpu, msr, 4396f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4397ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4398ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4399f0057310SLen Brown } 440071616c8eSLen Brown /* 440171616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 440271616c8eSLen Brown * 440371616c8eSLen Brown * This MSRs are present on Silvermont processors, 440471616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 440571616c8eSLen Brown */ 440671616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 440771616c8eSLen Brown { 440871616c8eSLen Brown unsigned long long msr; 440971616c8eSLen Brown 441071616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 441171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 441271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 441371616c8eSLen Brown 441471616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 441571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 441671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 441771616c8eSLen Brown } 44187f5c258eSLen Brown 4419f5a4c76aSLen Brown /* 4420f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 4421f5a4c76aSLen Brown */ 4422f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 4423f5a4c76aSLen Brown { 4424f5a4c76aSLen Brown 4425f5a4c76aSLen Brown switch(model) { 4426f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 4427f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 4428f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 4429f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 4430f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 4431f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 4432f5a4c76aSLen Brown 4433f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 4434f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 4435f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 4436f5a4c76aSLen Brown 4437f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4438f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 4439f5a4c76aSLen Brown 4440f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_ULT: 4441f5a4c76aSLen Brown return INTEL_FAM6_HASWELL_CORE; 4442f5a4c76aSLen Brown 4443f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 4444f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4445f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 4446f5a4c76aSLen Brown 4447f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: 4448f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: 4449f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: 4450f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: 4451f5a4c76aSLen Brown return INTEL_FAM6_SKYLAKE_MOBILE; 4452f5a4c76aSLen Brown } 4453f5a4c76aSLen Brown return model; 4454f5a4c76aSLen Brown } 4455fcd17211SLen Brown void process_cpuid() 4456103a8feaSLen Brown { 445734041551SLen Brown unsigned int eax, ebx, ecx, edx; 445834041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 4459b3a34e93SLen Brown unsigned int has_turbo; 4460103a8feaSLen Brown 4461103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4462103a8feaSLen Brown 44635aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4464103a8feaSLen Brown 446534041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 4466103a8feaSLen Brown genuine_intel = 1; 446734041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 446834041551SLen Brown authentic_amd = 1; 4469103a8feaSLen Brown 447096e47158SLen Brown if (!quiet) 4471b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4472103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4473103a8feaSLen Brown 44745aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4475103a8feaSLen Brown family = (fms >> 8) & 0xf; 4476103a8feaSLen Brown model = (fms >> 4) & 0xf; 4477103a8feaSLen Brown stepping = fms & 0xf; 44785aa3d1a2SCalvin Walton if (family == 0xf) 44795aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 44805aa3d1a2SCalvin Walton if (family >= 6) 4481103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 448234041551SLen Brown ecx_flags = ecx; 448334041551SLen Brown edx_flags = edx; 4484103a8feaSLen Brown 4485103a8feaSLen Brown /* 4486103a8feaSLen Brown * check max extended function levels of CPUID. 4487103a8feaSLen Brown * This is needed to check for invariant TSC. 4488103a8feaSLen Brown * This check is valid for both Intel and AMD. 4489103a8feaSLen Brown */ 4490103a8feaSLen Brown ebx = ecx = edx = 0; 44915aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4492103a8feaSLen Brown 449334041551SLen Brown if (!quiet) { 449434041551SLen Brown fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 449534041551SLen Brown max_level, max_extended_level, family, model, stepping, family, model, stepping); 449634041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 449734041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 449834041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 449934041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 450034041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 450134041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 450234041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 450334041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 450434041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 450534041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 450634041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 450734041551SLen Brown } 4508f5a4c76aSLen Brown if (genuine_intel) 4509f5a4c76aSLen Brown model = intel_model_duplicates(model); 451034041551SLen Brown 451134041551SLen Brown if (!(edx_flags & (1 << 5))) 451234041551SLen Brown errx(1, "CPUID: no MSR"); 451334041551SLen Brown 451461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4515103a8feaSLen Brown 4516103a8feaSLen Brown /* 4517103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4518103a8feaSLen Brown * this check is valid for both Intel and AMD 4519103a8feaSLen Brown */ 45205aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 45218209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4522d7899447SLen Brown } 4523103a8feaSLen Brown 4524103a8feaSLen Brown /* 4525103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4526103a8feaSLen Brown * this check is valid for both Intel and AMD 4527103a8feaSLen Brown */ 4528103a8feaSLen Brown 45295aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 45308209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4531812db3f7SLen Brown if (has_aperf) { 4532812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4533812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4534812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4535812db3f7SLen Brown } 4536889facbeSLen Brown do_dts = eax & (1 << 0); 4537812db3f7SLen Brown if (do_dts) 4538812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4539b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4540889facbeSLen Brown do_ptm = eax & (1 << 6); 4541812db3f7SLen Brown if (do_ptm) 4542812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 45437f5c258eSLen Brown has_hwp = eax & (1 << 7); 45447f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 45457f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 45467f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 45477f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4548889facbeSLen Brown has_epb = ecx & (1 << 3); 4549889facbeSLen Brown 455096e47158SLen Brown if (!quiet) 4551b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 45527f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 45537f5c258eSLen Brown has_aperf ? "" : "No-", 4554b3a34e93SLen Brown has_turbo ? "" : "No-", 45557f5c258eSLen Brown do_dts ? "" : "No-", 45567f5c258eSLen Brown do_ptm ? "" : "No-", 45577f5c258eSLen Brown has_hwp ? "" : "No-", 45587f5c258eSLen Brown has_hwp_notify ? "" : "No-", 45597f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 45607f5c258eSLen Brown has_hwp_epp ? "" : "No-", 45617f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 45627f5c258eSLen Brown has_epb ? "" : "No-"); 4563103a8feaSLen Brown 456496e47158SLen Brown if (!quiet) 456569807a63SLen Brown decode_misc_enable_msr(); 456669807a63SLen Brown 456733148d67SLen Brown 456896e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4569aa8d8cc7SLen Brown int has_sgx; 4570aa8d8cc7SLen Brown 4571aa8d8cc7SLen Brown ecx = 0; 4572aa8d8cc7SLen Brown 4573aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4574aa8d8cc7SLen Brown 4575aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4576aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4577aa8d8cc7SLen Brown 4578aa8d8cc7SLen Brown if (has_sgx) 4579aa8d8cc7SLen Brown decode_feature_control_msr(); 4580aa8d8cc7SLen Brown } 4581aa8d8cc7SLen Brown 458261a87ba7SLen Brown if (max_level >= 0x15) { 45838a5bdf41SLen Brown unsigned int eax_crystal; 45848a5bdf41SLen Brown unsigned int ebx_tsc; 45858a5bdf41SLen Brown 45868a5bdf41SLen Brown /* 45878a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 45888a5bdf41SLen Brown */ 45898a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 45905aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 45918a5bdf41SLen Brown 45928a5bdf41SLen Brown if (ebx_tsc != 0) { 45938a5bdf41SLen Brown 459496e47158SLen Brown if (!quiet && (ebx != 0)) 4595b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 45968a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 45978a5bdf41SLen Brown 45988a5bdf41SLen Brown if (crystal_hz == 0) 45998a5bdf41SLen Brown switch(model) { 4600869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4601e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4602e8efbc80SLen Brown break; 4603f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4604ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4605ec53e594SLen Brown break; 4606869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4607f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4608e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 46098a5bdf41SLen Brown break; 46108a5bdf41SLen Brown default: 46118a5bdf41SLen Brown crystal_hz = 0; 46128a5bdf41SLen Brown } 46138a5bdf41SLen Brown 46148a5bdf41SLen Brown if (crystal_hz) { 46158a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 461696e47158SLen Brown if (!quiet) 4617b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 46188a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 46198a5bdf41SLen Brown } 46208a5bdf41SLen Brown } 46218a5bdf41SLen Brown } 462261a87ba7SLen Brown if (max_level >= 0x16) { 462361a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 462461a87ba7SLen Brown 462561a87ba7SLen Brown /* 462661a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 462761a87ba7SLen Brown */ 462861a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 462961a87ba7SLen Brown 46305aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 463196e47158SLen Brown if (!quiet) 4632b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 463361a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 463461a87ba7SLen Brown } 46358a5bdf41SLen Brown 4636b2b34dfeSHubert Chrzaniuk if (has_aperf) 4637b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4638b2b34dfeSHubert Chrzaniuk 4639812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4640812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4641812db3f7SLen Brown 4642812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4643812db3f7SLen Brown do_nhm_platform_info = 1; 4644812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4645812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4646812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4647812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4648812db3f7SLen Brown } 4649d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4650812db3f7SLen Brown 4651812db3f7SLen Brown if (do_snb_cstates) 4652812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4653812db3f7SLen Brown 46545a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 46550f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 46560f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 46570f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 46580f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 46590f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 46600f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46610f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 46620f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 46630539ba11SLen Brown if (has_slv_msrs(family, model)) { 46640f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 46650f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46670f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46680539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 46690539ba11SLen Brown use_c1_residency_msr = 1; 46700539ba11SLen Brown } 46717170a374SLen Brown if (is_dnv(family, model)) { 46727170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 46737170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 46747170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46757170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 46767170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46777170a374SLen Brown use_c1_residency_msr = 1; 46787170a374SLen Brown } 467934c76197SLen Brown if (is_skx(family, model)) { 468034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 468134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 468234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 468334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 468434c76197SLen Brown } 4685ade0ebacSLen Brown if (is_bdx(family, model)) { 4686ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4687ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4688ade0ebacSLen Brown } 46890f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 46900f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 46910f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 46920f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 46930f47c08dSLen Brown } 46945a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4695a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4696a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4697a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4698a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4699a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4700a99d8730SLen Brown } 4701144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4702fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4703103a8feaSLen Brown 4704*31a1f15cSLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model)) 4705562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 4706562855eeSLen Brown 470796e47158SLen Brown if (!quiet) 4708f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4709f0057310SLen Brown 471096e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 471171616c8eSLen Brown decode_c6_demotion_policy_msr(); 471271616c8eSLen Brown 4713889facbeSLen Brown rapl_probe(family, model); 47143a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4715ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4716889facbeSLen Brown 471796e47158SLen Brown if (!quiet) 47181b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4719fcd17211SLen Brown 472041618e63SLen Brown if (!quiet) 472141618e63SLen Brown dump_sysfs_cstate_config(); 47227293fccdSLen Brown if (!quiet) 47237293fccdSLen Brown dump_sysfs_pstate_config(); 472441618e63SLen Brown 4725a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4726a2b7b749SLen Brown calculate_tsc_tweak(); 4727a2b7b749SLen Brown 4728812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4729812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4730fdf676e5SLen Brown 4731812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4732812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 473327d47356SLen Brown 4734be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4735be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4736be0e54c4SLen Brown else 4737be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4738be0e54c4SLen Brown 4739be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4740be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4741be0e54c4SLen Brown else 4742be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4743be0e54c4SLen Brown 474496e47158SLen Brown if (!quiet) 474533148d67SLen Brown decode_misc_feature_control(); 474633148d67SLen Brown 4747889facbeSLen Brown return; 4748103a8feaSLen Brown } 4749103a8feaSLen Brown 4750103a8feaSLen Brown /* 4751103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4752103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4753103a8feaSLen Brown */ 4754103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4755103a8feaSLen Brown { 4756103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4757103a8feaSLen Brown return 1; 4758103a8feaSLen Brown else 4759103a8feaSLen Brown return 0; 4760103a8feaSLen Brown } 4761103a8feaSLen Brown 4762103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4763103a8feaSLen Brown { 4764103a8feaSLen Brown return 0; 4765103a8feaSLen Brown } 4766103a8feaSLen Brown 4767c98d5d94SLen Brown void topology_probe() 4768c98d5d94SLen Brown { 4769c98d5d94SLen Brown int i; 4770c98d5d94SLen Brown int max_core_id = 0; 4771c98d5d94SLen Brown int max_package_id = 0; 4772c98d5d94SLen Brown int max_siblings = 0; 4773c98d5d94SLen Brown 4774c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4775843c5791SPrarit Bhargava set_max_cpu_num(); 4776c98d5d94SLen Brown topo.num_cpus = 0; 4777c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4778c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4779812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4780c98d5d94SLen Brown 4781d8af6f5fSLen Brown if (debug > 1) 4782b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4783c98d5d94SLen Brown 4784c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4785b2c95d90SJosh Triplett if (cpus == NULL) 4786b2c95d90SJosh Triplett err(1, "calloc cpus"); 4787c98d5d94SLen Brown 4788c98d5d94SLen Brown /* 4789c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4790c98d5d94SLen Brown */ 4791c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4792b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4793b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4794c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4795c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4796c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4797c98d5d94SLen Brown 4798c98d5d94SLen Brown /* 47991ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 48001ef7d21aSLen Brown */ 48011ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 48021ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 48031ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 48041ef7d21aSLen Brown err(1, "cpu%d not present", i); 48051ef7d21aSLen Brown } 48061ef7d21aSLen Brown 48071ef7d21aSLen Brown /* 4808c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4809c98d5d94SLen Brown */ 4810c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4811b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4812b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4813c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4814c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4815c98d5d94SLen Brown 48168cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4817c98d5d94SLen Brown 4818c98d5d94SLen Brown /* 4819c98d5d94SLen Brown * For online cpus 4820c98d5d94SLen Brown * find max_core_id, max_package_id 4821c98d5d94SLen Brown */ 4822c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4823c98d5d94SLen Brown int siblings; 4824c98d5d94SLen Brown 4825c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4826d8af6f5fSLen Brown if (debug > 1) 4827b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4828c98d5d94SLen Brown continue; 4829c98d5d94SLen Brown } 4830c98d5d94SLen Brown 48310e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 48320e2d8f05SLen Brown 48330e2d8f05SLen Brown /* get package information */ 4834c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4835c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4836c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4837c98d5d94SLen Brown 48380e2d8f05SLen Brown /* get numa node information */ 4839ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4840ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4841ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 48420e2d8f05SLen Brown 48430e2d8f05SLen Brown /* get core information */ 48440e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 48450e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 48460e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 48470e2d8f05SLen Brown 48480e2d8f05SLen Brown /* get thread information */ 48490e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4850c98d5d94SLen Brown if (siblings > max_siblings) 4851c98d5d94SLen Brown max_siblings = siblings; 48524f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 48538cb48b32SPrarit Bhargava topo.num_cores++; 4854c98d5d94SLen Brown } 4855ef605741SPrarit Bhargava 485670a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4857d8af6f5fSLen Brown if (debug > 1) 4858b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 485970a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 486070a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4861812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4862c98d5d94SLen Brown 4863c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4864d8af6f5fSLen Brown if (debug > 1) 4865b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4866c98d5d94SLen Brown max_package_id, topo.num_packages); 48677da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4868812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4869c98d5d94SLen Brown 4870ef605741SPrarit Bhargava set_node_data(); 4871ef605741SPrarit Bhargava if (debug > 1) 487270a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 487301235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 487401235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 4875ef605741SPrarit Bhargava 487670a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4877d8af6f5fSLen Brown if (debug > 1) 4878b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 48792ffbb224SPrarit Bhargava 48802ffbb224SPrarit Bhargava if (debug < 1) 48812ffbb224SPrarit Bhargava return; 48822ffbb224SPrarit Bhargava 48832ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 48840ec712e3SLen Brown if (cpu_is_not_present(i)) 48850ec712e3SLen Brown continue; 48862ffbb224SPrarit Bhargava fprintf(outf, 48872ffbb224SPrarit Bhargava "cpu %d pkg %d node %d lnode %d core %d thread %d\n", 48882ffbb224SPrarit Bhargava i, cpus[i].physical_package_id, 48892ffbb224SPrarit Bhargava cpus[i].physical_node_id, 48902ffbb224SPrarit Bhargava cpus[i].logical_node_id, 48912ffbb224SPrarit Bhargava cpus[i].physical_core_id, 48922ffbb224SPrarit Bhargava cpus[i].thread_id); 48932ffbb224SPrarit Bhargava } 48942ffbb224SPrarit Bhargava 4895c98d5d94SLen Brown } 4896c98d5d94SLen Brown 4897c98d5d94SLen Brown void 489840f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 489940f5cfe7SPrarit Bhargava struct pkg_data **p) 4900c98d5d94SLen Brown { 4901c98d5d94SLen Brown int i; 490240f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 490340f5cfe7SPrarit Bhargava topo.num_packages; 490440f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4905c98d5d94SLen Brown 490640f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4907c98d5d94SLen Brown if (*t == NULL) 4908c98d5d94SLen Brown goto error; 4909c98d5d94SLen Brown 491040f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4911c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4912c98d5d94SLen Brown 491340f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4914c98d5d94SLen Brown if (*c == NULL) 4915c98d5d94SLen Brown goto error; 4916c98d5d94SLen Brown 491740f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4918c98d5d94SLen Brown (*c)[i].core_id = -1; 4919c98d5d94SLen Brown 4920678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4921c98d5d94SLen Brown if (*p == NULL) 4922c98d5d94SLen Brown goto error; 4923c98d5d94SLen Brown 4924c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4925c98d5d94SLen Brown (*p)[i].package_id = i; 4926c98d5d94SLen Brown 4927c98d5d94SLen Brown return; 4928c98d5d94SLen Brown error: 4929b2c95d90SJosh Triplett err(1, "calloc counters"); 4930c98d5d94SLen Brown } 4931c98d5d94SLen Brown /* 4932c98d5d94SLen Brown * init_counter() 4933c98d5d94SLen Brown * 4934c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4935c98d5d94SLen Brown */ 4936c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 49378cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4938c98d5d94SLen Brown { 49398cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 494040f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 49418cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 49428cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4943c98d5d94SLen Brown struct thread_data *t; 4944c98d5d94SLen Brown struct core_data *c; 4945c98d5d94SLen Brown struct pkg_data *p; 4946c98d5d94SLen Brown 494742dd4520SNathan Ciobanu 494842dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 494942dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 495042dd4520SNathan Ciobanu */ 495142dd4520SNathan Ciobanu if (node_id < 0) 495242dd4520SNathan Ciobanu node_id = 0; 495342dd4520SNathan Ciobanu 495440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 495540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 49568cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4957c98d5d94SLen Brown 4958c98d5d94SLen Brown t->cpu_id = cpu_id; 49598cb48b32SPrarit Bhargava if (thread_id == 0) { 4960c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4961c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4962c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4963c98d5d94SLen Brown } 4964c98d5d94SLen Brown 49658cb48b32SPrarit Bhargava c->core_id = core_id; 49668cb48b32SPrarit Bhargava p->package_id = pkg_id; 4967c98d5d94SLen Brown } 4968c98d5d94SLen Brown 4969c98d5d94SLen Brown 4970c98d5d94SLen Brown int initialize_counters(int cpu_id) 4971c98d5d94SLen Brown { 49728cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 49738cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 4974c98d5d94SLen Brown return 0; 4975c98d5d94SLen Brown } 4976c98d5d94SLen Brown 4977c98d5d94SLen Brown void allocate_output_buffer() 4978c98d5d94SLen Brown { 49793b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4980c98d5d94SLen Brown outp = output_buffer; 4981b2c95d90SJosh Triplett if (outp == NULL) 4982b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4983c98d5d94SLen Brown } 498436229897SLen Brown void allocate_fd_percpu(void) 498536229897SLen Brown { 498601a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 498736229897SLen Brown if (fd_percpu == NULL) 498836229897SLen Brown err(-1, "calloc fd_percpu"); 498936229897SLen Brown } 4990562a2d37SLen Brown void allocate_irq_buffers(void) 4991562a2d37SLen Brown { 4992562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4993562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4994562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4995c98d5d94SLen Brown 499601a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4997562a2d37SLen Brown if (irqs_per_cpu == NULL) 499801a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4999562a2d37SLen Brown } 5000c98d5d94SLen Brown void setup_all_buffers(void) 5001c98d5d94SLen Brown { 5002c98d5d94SLen Brown topology_probe(); 5003562a2d37SLen Brown allocate_irq_buffers(); 500436229897SLen Brown allocate_fd_percpu(); 5005c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5006c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5007c98d5d94SLen Brown allocate_output_buffer(); 5008c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5009c98d5d94SLen Brown } 50103b4d5c7fSAndy Shevchenko 50117ce7d5deSPrarit Bhargava void set_base_cpu(void) 50127ce7d5deSPrarit Bhargava { 50137ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 50147ce7d5deSPrarit Bhargava if (base_cpu < 0) 50157ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 50167ce7d5deSPrarit Bhargava 50177ce7d5deSPrarit Bhargava if (debug > 1) 5018b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 50197ce7d5deSPrarit Bhargava } 50207ce7d5deSPrarit Bhargava 5021103a8feaSLen Brown void turbostat_init() 5022103a8feaSLen Brown { 50237ce7d5deSPrarit Bhargava setup_all_buffers(); 50247ce7d5deSPrarit Bhargava set_base_cpu(); 5025103a8feaSLen Brown check_dev_msr(); 502698481e79SLen Brown check_permissions(); 5027fcd17211SLen Brown process_cpuid(); 5028103a8feaSLen Brown 5029103a8feaSLen Brown 503096e47158SLen Brown if (!quiet) 50317f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 50327f5c258eSLen Brown 503396e47158SLen Brown if (!quiet) 5034889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5035889facbeSLen Brown 503696e47158SLen Brown if (!quiet) 50373a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 50383a9a941dSLen Brown 503996e47158SLen Brown if (!quiet) 5040889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5041889facbeSLen Brown 5042889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5043889facbeSLen Brown 504496e47158SLen Brown if (!quiet) 5045889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 50465a63426eSLen Brown 504796e47158SLen Brown if (!quiet && do_irtl_snb) 50485a63426eSLen Brown print_irtl(); 5049103a8feaSLen Brown } 5050103a8feaSLen Brown 5051103a8feaSLen Brown int fork_it(char **argv) 5052103a8feaSLen Brown { 5053103a8feaSLen Brown pid_t child_pid; 5054d91bb17cSLen Brown int status; 5055d15cf7c1SLen Brown 5056218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5057d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 50584c2122d4SLen Brown first_counter_read = 0; 5059d91bb17cSLen Brown if (status) 5060d91bb17cSLen Brown exit(status); 5061d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5062d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5063103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5064103a8feaSLen Brown 5065103a8feaSLen Brown child_pid = fork(); 5066103a8feaSLen Brown if (!child_pid) { 5067103a8feaSLen Brown /* child */ 5068103a8feaSLen Brown execvp(argv[0], argv); 50690815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5070103a8feaSLen Brown } else { 5071103a8feaSLen Brown 5072103a8feaSLen Brown /* parent */ 5073b2c95d90SJosh Triplett if (child_pid == -1) 5074b2c95d90SJosh Triplett err(1, "fork"); 5075103a8feaSLen Brown 5076103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5077103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5078b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5079b2c95d90SJosh Triplett err(status, "waitpid"); 5080103a8feaSLen Brown } 5081c98d5d94SLen Brown /* 5082c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5083c98d5d94SLen Brown * because re-starting is problematic when forking 5084c98d5d94SLen Brown */ 5085218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5086c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5087103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5088103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5089ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5090ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5091ba3dec99SLen Brown else { 5092c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5093c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5094ba3dec99SLen Brown } 5095103a8feaSLen Brown 5096b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5097b7d8c148SLen Brown 5098b7d8c148SLen Brown flush_output_stderr(); 5099103a8feaSLen Brown 5100d91bb17cSLen Brown return status; 5101103a8feaSLen Brown } 5102103a8feaSLen Brown 51033b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 51043b4d5c7fSAndy Shevchenko { 51053b4d5c7fSAndy Shevchenko int status; 51063b4d5c7fSAndy Shevchenko 5107218f0e8dSLen Brown snapshot_proc_sysfs_files(); 51083b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 51093b4d5c7fSAndy Shevchenko if (status) 51103b4d5c7fSAndy Shevchenko return status; 51113b4d5c7fSAndy Shevchenko 51123b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 51133b4d5c7fSAndy Shevchenko if (status) 51143b4d5c7fSAndy Shevchenko return status; 51153b4d5c7fSAndy Shevchenko 5116b7d8c148SLen Brown flush_output_stdout(); 51173b4d5c7fSAndy Shevchenko 51183b4d5c7fSAndy Shevchenko return status; 51193b4d5c7fSAndy Shevchenko } 51203b4d5c7fSAndy Shevchenko 5121d8af6f5fSLen Brown void print_version() { 5122538c48f2SLen Brown fprintf(outf, "turbostat version 18.07.27" 5123d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5124d8af6f5fSLen Brown } 5125d8af6f5fSLen Brown 5126495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5127495c7654SLen Brown unsigned int width, enum counter_scope scope, 512841618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5129388e9c81SLen Brown { 5130388e9c81SLen Brown struct msr_counter *msrp; 5131388e9c81SLen Brown 5132388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5133388e9c81SLen Brown if (msrp == NULL) { 5134388e9c81SLen Brown perror("calloc"); 5135388e9c81SLen Brown exit(1); 5136388e9c81SLen Brown } 5137388e9c81SLen Brown 5138388e9c81SLen Brown msrp->msr_num = msr_num; 5139388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5140495c7654SLen Brown if (path) 5141495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5142388e9c81SLen Brown msrp->width = width; 5143388e9c81SLen Brown msrp->type = type; 5144388e9c81SLen Brown msrp->format = format; 514541618e63SLen Brown msrp->flags = flags; 5146388e9c81SLen Brown 5147388e9c81SLen Brown switch (scope) { 5148388e9c81SLen Brown 5149388e9c81SLen Brown case SCOPE_CPU: 5150388e9c81SLen Brown msrp->next = sys.tp; 5151388e9c81SLen Brown sys.tp = msrp; 5152678a3bd1SLen Brown sys.added_thread_counters++; 51530748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5154678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5155678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5156678a3bd1SLen Brown exit(-1); 5157678a3bd1SLen Brown } 5158388e9c81SLen Brown break; 5159388e9c81SLen Brown 5160388e9c81SLen Brown case SCOPE_CORE: 5161388e9c81SLen Brown msrp->next = sys.cp; 5162388e9c81SLen Brown sys.cp = msrp; 5163678a3bd1SLen Brown sys.added_core_counters++; 5164678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5165678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5166678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5167678a3bd1SLen Brown exit(-1); 5168678a3bd1SLen Brown } 5169388e9c81SLen Brown break; 5170388e9c81SLen Brown 5171388e9c81SLen Brown case SCOPE_PACKAGE: 5172388e9c81SLen Brown msrp->next = sys.pp; 5173388e9c81SLen Brown sys.pp = msrp; 5174678a3bd1SLen Brown sys.added_package_counters++; 5175678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5176678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5177678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5178678a3bd1SLen Brown exit(-1); 5179678a3bd1SLen Brown } 5180388e9c81SLen Brown break; 5181388e9c81SLen Brown } 5182388e9c81SLen Brown 5183388e9c81SLen Brown return 0; 5184388e9c81SLen Brown } 5185388e9c81SLen Brown 5186388e9c81SLen Brown void parse_add_command(char *add_command) 5187388e9c81SLen Brown { 5188388e9c81SLen Brown int msr_num = 0; 5189495c7654SLen Brown char *path = NULL; 51900f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5191388e9c81SLen Brown int width = 64; 5192388e9c81SLen Brown int fail = 0; 5193388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5194388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5195388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5196388e9c81SLen Brown 5197388e9c81SLen Brown while (add_command) { 5198388e9c81SLen Brown 5199388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5200388e9c81SLen Brown goto next; 5201388e9c81SLen Brown 5202388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5203388e9c81SLen Brown goto next; 5204388e9c81SLen Brown 5205495c7654SLen Brown if (*add_command == '/') { 5206495c7654SLen Brown path = add_command; 5207495c7654SLen Brown goto next; 5208495c7654SLen Brown } 5209495c7654SLen Brown 5210388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5211388e9c81SLen Brown if ((width == 32) || (width == 64)) 5212388e9c81SLen Brown goto next; 5213388e9c81SLen Brown width = 64; 5214388e9c81SLen Brown } 5215388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5216388e9c81SLen Brown scope = SCOPE_CPU; 5217388e9c81SLen Brown goto next; 5218388e9c81SLen Brown } 5219388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5220388e9c81SLen Brown scope = SCOPE_CORE; 5221388e9c81SLen Brown goto next; 5222388e9c81SLen Brown } 5223388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5224388e9c81SLen Brown scope = SCOPE_PACKAGE; 5225388e9c81SLen Brown goto next; 5226388e9c81SLen Brown } 5227388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5228388e9c81SLen Brown type = COUNTER_CYCLES; 5229388e9c81SLen Brown goto next; 5230388e9c81SLen Brown } 5231388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5232388e9c81SLen Brown type = COUNTER_SECONDS; 5233388e9c81SLen Brown goto next; 5234388e9c81SLen Brown } 523541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 523641618e63SLen Brown type = COUNTER_USEC; 523741618e63SLen Brown goto next; 523841618e63SLen Brown } 5239388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5240388e9c81SLen Brown format = FORMAT_RAW; 5241388e9c81SLen Brown goto next; 5242388e9c81SLen Brown } 5243388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5244388e9c81SLen Brown format = FORMAT_DELTA; 5245388e9c81SLen Brown goto next; 5246388e9c81SLen Brown } 5247388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5248388e9c81SLen Brown format = FORMAT_PERCENT; 5249388e9c81SLen Brown goto next; 5250388e9c81SLen Brown } 5251388e9c81SLen Brown 5252388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5253388e9c81SLen Brown char *eos; 5254388e9c81SLen Brown 5255388e9c81SLen Brown eos = strchr(name_buffer, ','); 5256388e9c81SLen Brown if (eos) 5257388e9c81SLen Brown *eos = '\0'; 5258388e9c81SLen Brown goto next; 5259388e9c81SLen Brown } 5260388e9c81SLen Brown 5261388e9c81SLen Brown next: 5262388e9c81SLen Brown add_command = strchr(add_command, ','); 5263495c7654SLen Brown if (add_command) { 5264495c7654SLen Brown *add_command = '\0'; 5265388e9c81SLen Brown add_command++; 5266495c7654SLen Brown } 5267388e9c81SLen Brown 5268388e9c81SLen Brown } 5269495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5270495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5271388e9c81SLen Brown fail++; 5272388e9c81SLen Brown } 5273388e9c81SLen Brown 5274388e9c81SLen Brown /* generate default column header */ 5275388e9c81SLen Brown if (*name_buffer == '\0') { 5276388e9c81SLen Brown if (width == 32) 52775f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5278388e9c81SLen Brown else 52795f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5280388e9c81SLen Brown } 5281388e9c81SLen Brown 528241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5283388e9c81SLen Brown fail++; 5284388e9c81SLen Brown 5285388e9c81SLen Brown if (fail) { 5286388e9c81SLen Brown help(); 5287388e9c81SLen Brown exit(1); 5288388e9c81SLen Brown } 5289388e9c81SLen Brown } 529041618e63SLen Brown 5291dd778a5eSLen Brown int is_deferred_skip(char *name) 5292dd778a5eSLen Brown { 5293dd778a5eSLen Brown int i; 5294dd778a5eSLen Brown 5295dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5296dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5297dd778a5eSLen Brown return 1; 5298dd778a5eSLen Brown return 0; 5299dd778a5eSLen Brown } 5300dd778a5eSLen Brown 530141618e63SLen Brown void probe_sysfs(void) 530241618e63SLen Brown { 530341618e63SLen Brown char path[64]; 530441618e63SLen Brown char name_buf[16]; 530541618e63SLen Brown FILE *input; 530641618e63SLen Brown int state; 530741618e63SLen Brown char *sp; 530841618e63SLen Brown 530941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 531041618e63SLen Brown return; 531141618e63SLen Brown 53120748eaf0SLen Brown for (state = 10; state >= 0; --state) { 531341618e63SLen Brown 531441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 531541618e63SLen Brown base_cpu, state); 531641618e63SLen Brown input = fopen(path, "r"); 531741618e63SLen Brown if (input == NULL) 531841618e63SLen Brown continue; 531941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 532041618e63SLen Brown 532141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 532241618e63SLen Brown sp = strchr(name_buf, '-'); 532341618e63SLen Brown if (!sp) 532441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 532541618e63SLen Brown *sp = '%'; 532641618e63SLen Brown *(sp + 1) = '\0'; 532741618e63SLen Brown 532841618e63SLen Brown fclose(input); 532941618e63SLen Brown 533041618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 533141618e63SLen Brown 5332dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5333dd778a5eSLen Brown continue; 5334dd778a5eSLen Brown 533541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 533641618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 533741618e63SLen Brown } 533841618e63SLen Brown 53390748eaf0SLen Brown for (state = 10; state >= 0; --state) { 534041618e63SLen Brown 534141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 534241618e63SLen Brown base_cpu, state); 534341618e63SLen Brown input = fopen(path, "r"); 534441618e63SLen Brown if (input == NULL) 534541618e63SLen Brown continue; 534641618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 534741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 534841618e63SLen Brown sp = strchr(name_buf, '-'); 534941618e63SLen Brown if (!sp) 535041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 535141618e63SLen Brown *sp = '\0'; 535241618e63SLen Brown fclose(input); 535341618e63SLen Brown 535441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 535541618e63SLen Brown 5356dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5357dd778a5eSLen Brown continue; 5358dd778a5eSLen Brown 535941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 536041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 536141618e63SLen Brown } 536241618e63SLen Brown 536341618e63SLen Brown } 536441618e63SLen Brown 53651ef7d21aSLen Brown 53661ef7d21aSLen Brown /* 53671ef7d21aSLen Brown * parse cpuset with following syntax 53681ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 53691ef7d21aSLen Brown */ 53701ef7d21aSLen Brown void parse_cpu_command(char *optarg) 53711ef7d21aSLen Brown { 53721ef7d21aSLen Brown unsigned int start, end; 53731ef7d21aSLen Brown char *next; 53741ef7d21aSLen Brown 53754e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 53764e4e1e7cSLen Brown if (cpu_subset) 53774e4e1e7cSLen Brown goto error; 53784e4e1e7cSLen Brown show_core_only++; 53794e4e1e7cSLen Brown return; 53804e4e1e7cSLen Brown } 53814e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 53824e4e1e7cSLen Brown if (cpu_subset) 53834e4e1e7cSLen Brown goto error; 53844e4e1e7cSLen Brown show_pkg_only++; 53854e4e1e7cSLen Brown return; 53864e4e1e7cSLen Brown } 53874e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 53884e4e1e7cSLen Brown goto error; 53894e4e1e7cSLen Brown 53901ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 53911ef7d21aSLen Brown if (cpu_subset == NULL) 53921ef7d21aSLen Brown err(3, "CPU_ALLOC"); 53931ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 53941ef7d21aSLen Brown 53951ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 53961ef7d21aSLen Brown 53971ef7d21aSLen Brown next = optarg; 53981ef7d21aSLen Brown 53991ef7d21aSLen Brown while (next && *next) { 54001ef7d21aSLen Brown 54011ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 54021ef7d21aSLen Brown goto error; 54031ef7d21aSLen Brown 54041ef7d21aSLen Brown start = strtoul(next, &next, 10); 54051ef7d21aSLen Brown 54061ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54071ef7d21aSLen Brown goto error; 54081ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54091ef7d21aSLen Brown 54101ef7d21aSLen Brown if (*next == '\0') 54111ef7d21aSLen Brown break; 54121ef7d21aSLen Brown 54131ef7d21aSLen Brown if (*next == ',') { 54141ef7d21aSLen Brown next += 1; 54151ef7d21aSLen Brown continue; 54161ef7d21aSLen Brown } 54171ef7d21aSLen Brown 54181ef7d21aSLen Brown if (*next == '-') { 54191ef7d21aSLen Brown next += 1; /* start range */ 54201ef7d21aSLen Brown } else if (*next == '.') { 54211ef7d21aSLen Brown next += 1; 54221ef7d21aSLen Brown if (*next == '.') 54231ef7d21aSLen Brown next += 1; /* start range */ 54241ef7d21aSLen Brown else 54251ef7d21aSLen Brown goto error; 54261ef7d21aSLen Brown } 54271ef7d21aSLen Brown 54281ef7d21aSLen Brown end = strtoul(next, &next, 10); 54291ef7d21aSLen Brown if (end <= start) 54301ef7d21aSLen Brown goto error; 54311ef7d21aSLen Brown 54321ef7d21aSLen Brown while (++start <= end) { 54331ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54341ef7d21aSLen Brown goto error; 54351ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54361ef7d21aSLen Brown } 54371ef7d21aSLen Brown 54381ef7d21aSLen Brown if (*next == ',') 54391ef7d21aSLen Brown next += 1; 54401ef7d21aSLen Brown else if (*next != '\0') 54411ef7d21aSLen Brown goto error; 54421ef7d21aSLen Brown } 54431ef7d21aSLen Brown 54441ef7d21aSLen Brown return; 54451ef7d21aSLen Brown 54461ef7d21aSLen Brown error: 54474e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 54484e4e1e7cSLen Brown help(); 54491ef7d21aSLen Brown exit(-1); 54501ef7d21aSLen Brown } 54511ef7d21aSLen Brown 5452812db3f7SLen Brown 5453103a8feaSLen Brown void cmdline(int argc, char **argv) 5454103a8feaSLen Brown { 5455103a8feaSLen Brown int opt; 5456d8af6f5fSLen Brown int option_index = 0; 5457d8af6f5fSLen Brown static struct option long_options[] = { 5458388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 54591ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5460d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 546196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 54623f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5463d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5464023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5465d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5466812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5467d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5468c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5469b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 547096e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5471812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5472d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5473d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5474d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5475d8af6f5fSLen Brown {0, 0, 0, 0 } 5476d8af6f5fSLen Brown }; 5477103a8feaSLen Brown 5478103a8feaSLen Brown progname = argv[0]; 5479103a8feaSLen Brown 5480023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5481d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5482103a8feaSLen Brown switch (opt) { 5483388e9c81SLen Brown case 'a': 5484388e9c81SLen Brown parse_add_command(optarg); 5485388e9c81SLen Brown break; 54861ef7d21aSLen Brown case 'c': 54871ef7d21aSLen Brown parse_cpu_command(optarg); 54881ef7d21aSLen Brown break; 5489d8af6f5fSLen Brown case 'D': 5490d8af6f5fSLen Brown dump_only++; 54918e180f3cSLen Brown break; 54923f44a5c6SLen Brown case 'e': 54933f44a5c6SLen Brown /* --enable specified counter */ 54944c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 54953f44a5c6SLen Brown break; 5496d8af6f5fSLen Brown case 'd': 5497d8af6f5fSLen Brown debug++; 54983f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 54992f32edf1SLen Brown break; 5500812db3f7SLen Brown case 'H': 55013f44a5c6SLen Brown /* 55023f44a5c6SLen Brown * --hide: do not show those specified 55033f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 55043f44a5c6SLen Brown */ 55053f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5506812db3f7SLen Brown break; 5507d8af6f5fSLen Brown case 'h': 5508d8af6f5fSLen Brown default: 5509d8af6f5fSLen Brown help(); 5510d8af6f5fSLen Brown exit(1); 5511d8af6f5fSLen Brown case 'i': 55122a0609c0SLen Brown { 55132a0609c0SLen Brown double interval = strtod(optarg, NULL); 55142a0609c0SLen Brown 55152a0609c0SLen Brown if (interval < 0.001) { 5516b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 55172a0609c0SLen Brown interval); 55182a0609c0SLen Brown exit(2); 55192a0609c0SLen Brown } 55202a0609c0SLen Brown 552147936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5522b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 552347936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 55242a0609c0SLen Brown } 5525889facbeSLen Brown break; 55265c56be9aSDirk Brandewie case 'J': 55275c56be9aSDirk Brandewie rapl_joules++; 55285c56be9aSDirk Brandewie break; 5529c8ade361SLen Brown case 'l': 55303f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5531c8ade361SLen Brown list_header_only++; 5532c8ade361SLen Brown quiet++; 5533c8ade361SLen Brown break; 5534b7d8c148SLen Brown case 'o': 5535b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5536b7d8c148SLen Brown break; 553796e47158SLen Brown case 'q': 553896e47158SLen Brown quiet = 1; 553996e47158SLen Brown break; 5540023fe0acSChen Yu case 'n': 5541023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5542023fe0acSChen Yu 5543023fe0acSChen Yu if (num_iterations <= 0) { 5544023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5545023fe0acSChen Yu num_iterations); 5546023fe0acSChen Yu exit(2); 5547023fe0acSChen Yu } 5548023fe0acSChen Yu break; 5549812db3f7SLen Brown case 's': 55503f44a5c6SLen Brown /* 55513f44a5c6SLen Brown * --show: show only those specified 55523f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 55533f44a5c6SLen Brown * subsequent invocations can add to it. 55543f44a5c6SLen Brown */ 55553f44a5c6SLen Brown if (shown == 0) 55563f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 55573f44a5c6SLen Brown else 55583f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 55593f44a5c6SLen Brown shown = 1; 5560812db3f7SLen Brown break; 5561d8af6f5fSLen Brown case 'S': 5562d8af6f5fSLen Brown summary_only++; 5563d8af6f5fSLen Brown break; 5564d8af6f5fSLen Brown case 'T': 5565d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5566d8af6f5fSLen Brown break; 5567d8af6f5fSLen Brown case 'v': 5568d8af6f5fSLen Brown print_version(); 5569d8af6f5fSLen Brown exit(0); 5570d8af6f5fSLen Brown break; 5571103a8feaSLen Brown } 5572103a8feaSLen Brown } 5573103a8feaSLen Brown } 5574103a8feaSLen Brown 5575103a8feaSLen Brown int main(int argc, char **argv) 5576103a8feaSLen Brown { 5577b7d8c148SLen Brown outf = stderr; 5578103a8feaSLen Brown cmdline(argc, argv); 5579103a8feaSLen Brown 558096e47158SLen Brown if (!quiet) 5581d8af6f5fSLen Brown print_version(); 5582103a8feaSLen Brown 558341618e63SLen Brown probe_sysfs(); 558441618e63SLen Brown 5585103a8feaSLen Brown turbostat_init(); 5586103a8feaSLen Brown 55873b4d5c7fSAndy Shevchenko /* dump counters and exit */ 55883b4d5c7fSAndy Shevchenko if (dump_only) 55893b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 55903b4d5c7fSAndy Shevchenko 5591c8ade361SLen Brown /* list header and exit */ 5592c8ade361SLen Brown if (list_header_only) { 5593c8ade361SLen Brown print_header(","); 5594c8ade361SLen Brown flush_output_stdout(); 5595c8ade361SLen Brown return 0; 5596c8ade361SLen Brown } 5597c8ade361SLen Brown 5598103a8feaSLen Brown /* 5599103a8feaSLen Brown * if any params left, it must be a command to fork 5600103a8feaSLen Brown */ 5601103a8feaSLen Brown if (argc - optind) 5602103a8feaSLen Brown return fork_it(argv + optind); 5603103a8feaSLen Brown else 5604103a8feaSLen Brown turbostat_loop(); 5605103a8feaSLen Brown 5606103a8feaSLen Brown return 0; 5607103a8feaSLen Brown } 5608