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; 2756de68fe1SLen Brown int die_id; 2760e2d8f05SLen Brown int logical_cpu_id; 277ef605741SPrarit Bhargava int physical_node_id; 278ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2790e2d8f05SLen Brown int physical_core_id; 2808cb48b32SPrarit Bhargava int thread_id; 2810e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2820e2d8f05SLen Brown } *cpus; 283c98d5d94SLen Brown 284c98d5d94SLen Brown struct topo_params { 285c98d5d94SLen Brown int num_packages; 2866de68fe1SLen Brown int num_die; 287103a8feaSLen Brown int num_cpus; 288c98d5d94SLen Brown int num_cores; 289c98d5d94SLen Brown int max_cpu_num; 290ef605741SPrarit Bhargava int max_node_num; 29170a9c6e8SPrarit Bhargava int nodes_per_pkg; 29270a9c6e8SPrarit Bhargava int cores_per_node; 29370a9c6e8SPrarit Bhargava int threads_per_core; 294c98d5d94SLen Brown } topo; 295103a8feaSLen Brown 296c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 297103a8feaSLen Brown 298562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 299562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 300562a2d37SLen Brown 301c98d5d94SLen Brown void setup_all_buffers(void); 302103a8feaSLen Brown 303c98d5d94SLen Brown int cpu_is_not_present(int cpu) 304d15cf7c1SLen Brown { 305c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 306c98d5d94SLen Brown } 307c98d5d94SLen Brown /* 308c98d5d94SLen Brown * run func(thread, core, package) in topology order 309c98d5d94SLen Brown * skip non-present cpus 310c98d5d94SLen Brown */ 311c98d5d94SLen Brown 312c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 313c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 314c98d5d94SLen Brown { 31540f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 316c98d5d94SLen Brown 317c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 318df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 31970a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 320c98d5d94SLen Brown for (thread_no = 0; thread_no < 32170a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 322c98d5d94SLen Brown struct thread_data *t; 323c98d5d94SLen Brown struct core_data *c; 324c98d5d94SLen Brown struct pkg_data *p; 325c98d5d94SLen Brown 32640f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 32740f5cfe7SPrarit Bhargava core_no, node_no, 32840f5cfe7SPrarit Bhargava pkg_no); 329c98d5d94SLen Brown 330c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 331c98d5d94SLen Brown continue; 332c98d5d94SLen Brown 33340f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 33440f5cfe7SPrarit Bhargava node_no, pkg_no); 335c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 336c98d5d94SLen Brown 337c98d5d94SLen Brown retval = func(t, c, p); 338c98d5d94SLen Brown if (retval) 339c98d5d94SLen Brown return retval; 340c98d5d94SLen Brown } 341c98d5d94SLen Brown } 342c98d5d94SLen Brown } 34340f5cfe7SPrarit Bhargava } 344d15cf7c1SLen Brown return 0; 345d15cf7c1SLen Brown } 346d15cf7c1SLen Brown 34788c3281fSLen Brown int cpu_migrate(int cpu) 34888c3281fSLen Brown { 349c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 350c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 351c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 35288c3281fSLen Brown return -1; 35388c3281fSLen Brown else 35488c3281fSLen Brown return 0; 35588c3281fSLen Brown } 35636229897SLen Brown int get_msr_fd(int cpu) 357103a8feaSLen Brown { 358103a8feaSLen Brown char pathname[32]; 359103a8feaSLen Brown int fd; 360103a8feaSLen Brown 36136229897SLen Brown fd = fd_percpu[cpu]; 36236229897SLen Brown 36336229897SLen Brown if (fd) 36436229897SLen Brown return fd; 36536229897SLen Brown 366103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 367103a8feaSLen Brown fd = open(pathname, O_RDONLY); 36815aaa346SLen Brown if (fd < 0) 36998481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 370103a8feaSLen Brown 37136229897SLen Brown fd_percpu[cpu] = fd; 37236229897SLen Brown 37336229897SLen Brown return fd; 37436229897SLen Brown } 37536229897SLen Brown 37636229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 37736229897SLen Brown { 37836229897SLen Brown ssize_t retval; 37936229897SLen Brown 38036229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 38115aaa346SLen Brown 38298481e79SLen Brown if (retval != sizeof *msr) 383cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 38415aaa346SLen Brown 38515aaa346SLen Brown return 0; 386103a8feaSLen Brown } 387103a8feaSLen Brown 388fc04cc67SLen Brown /* 389bdd5ae3aSLen Brown * This list matches the column headers, except 390bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 391bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 392bdd5ae3aSLen Brown * matching on them for --show and --hide. 393fc04cc67SLen Brown */ 394812db3f7SLen Brown struct msr_counter bic[] = { 3953f44a5c6SLen Brown { 0x0, "usec" }, 3963f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 397812db3f7SLen Brown { 0x0, "Package" }, 398bdd5ae3aSLen Brown { 0x0, "Node" }, 399812db3f7SLen Brown { 0x0, "Avg_MHz" }, 400bdd5ae3aSLen Brown { 0x0, "Busy%" }, 401812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 402812db3f7SLen Brown { 0x0, "TSC_MHz" }, 403812db3f7SLen Brown { 0x0, "IRQ" }, 404495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 405bdd5ae3aSLen Brown { 0x0, "sysfs" }, 406812db3f7SLen Brown { 0x0, "CPU%c1" }, 407812db3f7SLen Brown { 0x0, "CPU%c3" }, 408812db3f7SLen Brown { 0x0, "CPU%c6" }, 409812db3f7SLen Brown { 0x0, "CPU%c7" }, 410812db3f7SLen Brown { 0x0, "ThreadC" }, 411812db3f7SLen Brown { 0x0, "CoreTmp" }, 412812db3f7SLen Brown { 0x0, "CoreCnt" }, 413812db3f7SLen Brown { 0x0, "PkgTmp" }, 414812db3f7SLen Brown { 0x0, "GFX%rc6" }, 415812db3f7SLen Brown { 0x0, "GFXMHz" }, 416812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 417812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 418812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 419812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4200f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4210f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4224bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 423be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 424be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 425812db3f7SLen Brown { 0x0, "PkgWatt" }, 426812db3f7SLen Brown { 0x0, "CorWatt" }, 427812db3f7SLen Brown { 0x0, "GFXWatt" }, 428812db3f7SLen Brown { 0x0, "PkgCnt" }, 429812db3f7SLen Brown { 0x0, "RAMWatt" }, 430812db3f7SLen Brown { 0x0, "PKG_%" }, 431812db3f7SLen Brown { 0x0, "RAM_%" }, 432812db3f7SLen Brown { 0x0, "Pkg_J" }, 433812db3f7SLen Brown { 0x0, "Cor_J" }, 434812db3f7SLen Brown { 0x0, "GFX_J" }, 435812db3f7SLen Brown { 0x0, "RAM_J" }, 4360539ba11SLen Brown { 0x0, "Mod%c6" }, 437a99d8730SLen Brown { 0x0, "Totl%C0" }, 438a99d8730SLen Brown { 0x0, "Any%C0" }, 439a99d8730SLen Brown { 0x0, "GFX%C0" }, 440a99d8730SLen Brown { 0x0, "CPUGFX%" }, 441bdd5ae3aSLen Brown { 0x0, "Core" }, 442bdd5ae3aSLen Brown { 0x0, "CPU" }, 4434c2122d4SLen Brown { 0x0, "APIC" }, 4444c2122d4SLen Brown { 0x0, "X2APIC" }, 4456de68fe1SLen Brown { 0x0, "Die" }, 446812db3f7SLen Brown }; 447812db3f7SLen Brown 448812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4493f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4503f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4513f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 452bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 453bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 454bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 455bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 456bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 457bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 458bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 459bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 460bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 461bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 462bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 463bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 464bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 465bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 466bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 467bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 468bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 469bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 470bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 471bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 472bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 473bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 474bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 475bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 476bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 477bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 478bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 479bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 480bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 481bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 482bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 483bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 484bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 485bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 486bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 487bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 488bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 489bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 490bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 491bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 492bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 493bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 494bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 495bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 496bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 4974c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 4984c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 4996de68fe1SLen Brown #define BIC_Die (1ULL << 50) 500812db3f7SLen Brown 5014c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 5023f44a5c6SLen Brown 5033f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 5044c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 505812db3f7SLen Brown 506812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 5073f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 508812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5090f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 510812db3f7SLen Brown 5113f44a5c6SLen Brown 512dd778a5eSLen Brown #define MAX_DEFERRED 16 513dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 514dd778a5eSLen Brown int deferred_skip_index; 515dd778a5eSLen Brown 516dd778a5eSLen Brown /* 517dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 518dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 519dd778a5eSLen Brown */ 520dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 521dd778a5eSLen Brown 522dd778a5eSLen Brown void help(void) 523dd778a5eSLen Brown { 524dd778a5eSLen Brown fprintf(outf, 525dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 526dd778a5eSLen Brown "\n" 527dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 528dd778a5eSLen Brown "when COMMAND completes.\n" 529dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 530dd778a5eSLen Brown "to print statistics, until interrupted.\n" 531cc481650SNathan Ciobanu " -a, --add add a counter\n" 532dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 533cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 534dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 5359ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 5369ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 5379ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 5389ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 5399ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 5409ce80578SNathan Ciobanu " hide the specified column(s)\n" 541cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 542cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 5439ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 544cc481650SNathan Ciobanu " -l, --list list column headers only\n" 545cc481650SNathan Ciobanu " -n, --num_iterations num\n" 546cc481650SNathan Ciobanu " number of the measurement iterations\n" 547cc481650SNathan Ciobanu " -o, --out file\n" 548cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 549cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 5509ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 5519ce80578SNathan Ciobanu " show only the specified column(s)\n" 5529ce80578SNathan Ciobanu " -S, --Summary\n" 5539ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 5549ce80578SNathan Ciobanu " -T, --TCC temperature\n" 5559ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 5569ce80578SNathan Ciobanu " degrees Celsius\n" 557cc481650SNathan Ciobanu " -h, --help print this help message\n" 558cc481650SNathan Ciobanu " -v, --version print version information\n" 559dd778a5eSLen Brown "\n" 560dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 561dd778a5eSLen Brown } 562dd778a5eSLen Brown 563812db3f7SLen Brown /* 564812db3f7SLen Brown * bic_lookup 565812db3f7SLen Brown * for all the strings in comma separate name_list, 566812db3f7SLen Brown * set the approprate bit in return value. 567812db3f7SLen Brown */ 568dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 569812db3f7SLen Brown { 570812db3f7SLen Brown int i; 571812db3f7SLen Brown unsigned long long retval = 0; 572812db3f7SLen Brown 573812db3f7SLen Brown while (name_list) { 574812db3f7SLen Brown char *comma; 575812db3f7SLen Brown 576812db3f7SLen Brown comma = strchr(name_list, ','); 577812db3f7SLen Brown 578812db3f7SLen Brown if (comma) 579812db3f7SLen Brown *comma = '\0'; 580812db3f7SLen Brown 5813f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5823f44a5c6SLen Brown return ~0; 5833f44a5c6SLen Brown 584812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 585812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 586812db3f7SLen Brown retval |= (1ULL << i); 587812db3f7SLen Brown break; 588812db3f7SLen Brown } 589812db3f7SLen Brown } 590812db3f7SLen Brown if (i == MAX_BIC) { 591dd778a5eSLen Brown if (mode == SHOW_LIST) { 592812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 593812db3f7SLen Brown exit(-1); 594812db3f7SLen Brown } 595dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 596dd778a5eSLen Brown if (debug) 597dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 598dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 599dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 600dd778a5eSLen Brown MAX_DEFERRED, name_list); 601dd778a5eSLen Brown help(); 602dd778a5eSLen Brown exit(1); 603dd778a5eSLen Brown } 604dd778a5eSLen Brown } 605812db3f7SLen Brown 606812db3f7SLen Brown name_list = comma; 607812db3f7SLen Brown if (name_list) 608812db3f7SLen Brown name_list++; 609812db3f7SLen Brown 610812db3f7SLen Brown } 611812db3f7SLen Brown return retval; 612812db3f7SLen Brown } 613fc04cc67SLen Brown 614dd778a5eSLen Brown 615c8ade361SLen Brown void print_header(char *delim) 616103a8feaSLen Brown { 617388e9c81SLen Brown struct msr_counter *mp; 6186168c2e0SLen Brown int printed = 0; 619388e9c81SLen Brown 6203f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6213f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6223f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6233f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 624812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 6266de68fe1SLen Brown if (DO_BIC(BIC_Die)) 6276de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 62801235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 62901235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 630812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6316168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 632812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6344c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6354c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6364c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6374c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 638812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 640812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6416168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 642812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6436168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 644812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6456168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6461cc21f7bSLen Brown 6470de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6480de6c0dfSLen Brown if (sums_need_wide_columns) 6496168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6500de6c0dfSLen Brown else 6516168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6520de6c0dfSLen Brown } 6530de6c0dfSLen Brown 654812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6556168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6561cc21f7bSLen Brown 657388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 658dd778a5eSLen Brown 659388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 660388e9c81SLen Brown if (mp->width == 64) 661dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 662388e9c81SLen Brown else 663dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 664388e9c81SLen Brown } else { 6650de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 666dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6670de6c0dfSLen Brown else 668dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 669388e9c81SLen Brown } 670388e9c81SLen Brown } 671388e9c81SLen Brown 67241618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 674562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 6756168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 676812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6776168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 678812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 680678a3bd1SLen Brown 6810539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 683678a3bd1SLen Brown 684812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 686388e9c81SLen Brown 687388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 688388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 689388e9c81SLen Brown if (mp->width == 64) 690c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 691388e9c81SLen Brown else 692c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 693388e9c81SLen Brown } else { 6940de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6950de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6960de6c0dfSLen Brown else 697c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 698388e9c81SLen Brown } 699388e9c81SLen Brown } 700388e9c81SLen Brown 701812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 7026168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 703889facbeSLen Brown 704812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 706fdf676e5SLen Brown 707812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 7086168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 70927d47356SLen Brown 710a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 7116168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 712a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 7136168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 714a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 7156168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 716a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 7176168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 7180b2bb692SLen Brown 7190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 7206168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 7210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7246168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7266168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7286168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7306168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7326168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 733be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 734be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 735be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 736be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 737103a8feaSLen Brown 7385c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 739812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7406168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 741812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7426168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 743812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7446168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 745812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7466168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 747812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7486168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 749812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7506168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 751d7899447SLen Brown } else if (do_rapl && rapl_joules) { 752812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7536168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 754812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7556168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 756812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7576168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 758812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7596168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 760812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7616168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 762812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7636168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7645c56be9aSDirk Brandewie } 765388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 766388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 767388e9c81SLen Brown if (mp->width == 64) 768c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 769388e9c81SLen Brown else 770c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 771388e9c81SLen Brown } else { 7720de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7730de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7740de6c0dfSLen Brown else 775c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 776388e9c81SLen Brown } 777388e9c81SLen Brown } 778388e9c81SLen Brown 779c98d5d94SLen Brown outp += sprintf(outp, "\n"); 780103a8feaSLen Brown } 781103a8feaSLen Brown 782c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 783c98d5d94SLen Brown struct pkg_data *p) 784103a8feaSLen Brown { 785388e9c81SLen Brown int i; 786388e9c81SLen Brown struct msr_counter *mp; 787388e9c81SLen Brown 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 789c98d5d94SLen Brown 790c98d5d94SLen Brown if (t) { 7913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7923b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7976886fee4SLen Brown 798812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7990de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 800812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 801218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 802388e9c81SLen Brown 803388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 804388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 805388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 806388e9c81SLen Brown } 807103a8feaSLen Brown } 808103a8feaSLen Brown 809c98d5d94SLen Brown if (c) { 8103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 8113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 8123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 8133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 8143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 815388e9c81SLen Brown 816388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 817388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 818388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 819388e9c81SLen Brown } 8200539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 821c98d5d94SLen Brown } 822103a8feaSLen Brown 823c98d5d94SLen Brown if (p) { 8243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8250b2bb692SLen Brown 8260b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8270b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8280b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8290b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8300b2bb692SLen Brown 8313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8320f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 841be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 842be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 843be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8473b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8493b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8513b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 853388e9c81SLen Brown 854388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 855388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 856388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 857388e9c81SLen Brown } 858c98d5d94SLen Brown } 8593b4d5c7fSAndy Shevchenko 8603b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8613b4d5c7fSAndy Shevchenko 862c98d5d94SLen Brown return 0; 863103a8feaSLen Brown } 864103a8feaSLen Brown 865e23da037SLen Brown /* 866e23da037SLen Brown * column formatting convention & formats 867e23da037SLen Brown */ 868c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 869c98d5d94SLen Brown struct pkg_data *p) 870103a8feaSLen Brown { 871008d396eSLen Brown double interval_float, tsc; 872fc04cc67SLen Brown char *fmt8; 873388e9c81SLen Brown int i; 874388e9c81SLen Brown struct msr_counter *mp; 8756168c2e0SLen Brown char *delim = "\t"; 8766168c2e0SLen Brown int printed = 0; 877103a8feaSLen Brown 878c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 879c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 880c98d5d94SLen Brown return 0; 881c98d5d94SLen Brown 882c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 883c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 884c98d5d94SLen Brown return 0; 885c98d5d94SLen Brown 8861ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8871ef7d21aSLen Brown if ((t != &average.threads) && 8881ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8891ef7d21aSLen Brown return 0; 8901ef7d21aSLen Brown 8913f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 892f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 893f4fdf2b4SLen Brown struct timeval tv; 894f4fdf2b4SLen Brown 895f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 896f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 897f4fdf2b4SLen Brown } 898f4fdf2b4SLen Brown 8993f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 9003f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 9013f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 9023f44a5c6SLen Brown 903103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 904103a8feaSLen Brown 905008d396eSLen Brown tsc = t->tsc * tsc_tweak; 906008d396eSLen Brown 907c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 908c98d5d94SLen Brown if (t == &average.threads) { 909812db3f7SLen Brown if (DO_BIC(BIC_Package)) 9106168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9116de68fe1SLen Brown if (DO_BIC(BIC_Die)) 9126de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 91301235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 91401235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 915812db3f7SLen Brown if (DO_BIC(BIC_Core)) 9166168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 917812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9186168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9194c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9204c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9214c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9224c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 923103a8feaSLen Brown } else { 924812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 925c98d5d94SLen Brown if (p) 9266168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 927c98d5d94SLen Brown else 9286168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 929c98d5d94SLen Brown } 9306de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 9316de68fe1SLen Brown if (c) 9326de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 9336de68fe1SLen Brown else 9346de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9356de68fe1SLen Brown } 93601235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 93701235041SPrarit Bhargava if (t) 93801235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 93901235041SPrarit Bhargava (printed++ ? delim : ""), 94001235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 94101235041SPrarit Bhargava else 94201235041SPrarit Bhargava outp += sprintf(outp, "%s-", 94301235041SPrarit Bhargava (printed++ ? delim : "")); 94401235041SPrarit Bhargava } 945812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 946c98d5d94SLen Brown if (c) 9476168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 948c98d5d94SLen Brown else 9496168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 950c98d5d94SLen Brown } 951812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9526168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9534c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9544c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9554c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9564c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 957103a8feaSLen Brown } 958fc04cc67SLen Brown 959812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9606168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 961fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 962fc04cc67SLen Brown 963812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 965103a8feaSLen Brown 966812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 96721ed5574SLen Brown if (has_base_hz) 9686168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 96921ed5574SLen Brown else 9706168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 971008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 97221ed5574SLen Brown } 973103a8feaSLen Brown 974812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9756168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 976103a8feaSLen Brown 977562a2d37SLen Brown /* IRQ */ 9780de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9790de6c0dfSLen Brown if (sums_need_wide_columns) 9806168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9810de6c0dfSLen Brown else 9826168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9830de6c0dfSLen Brown } 984562a2d37SLen Brown 9851cc21f7bSLen Brown /* SMI */ 986812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9876168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9881cc21f7bSLen Brown 989678a3bd1SLen Brown /* Added counters */ 990678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 991678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 992678a3bd1SLen Brown if (mp->width == 32) 9935f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 994678a3bd1SLen Brown else 9956168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 996678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9970de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9986168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9990de6c0dfSLen Brown else 10006168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1001678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 100241618e63SLen Brown if (mp->type == COUNTER_USEC) 10036168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 100441618e63SLen Brown else 10056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1006678a3bd1SLen Brown } 1007678a3bd1SLen Brown } 1008678a3bd1SLen Brown 100941618e63SLen Brown /* C1 */ 101041618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 10116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 101241618e63SLen Brown 101341618e63SLen Brown 1014c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1015c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1016c98d5d94SLen Brown goto done; 1017c98d5d94SLen Brown 1018562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 10196168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1020812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 10216168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1022812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 10236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1024c98d5d94SLen Brown 10250539ba11SLen Brown /* Mod%c6 */ 10260539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 10276168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 10280539ba11SLen Brown 1029812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 10306168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1031889facbeSLen Brown 1032388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1033388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1034388e9c81SLen Brown if (mp->width == 32) 10355f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1036388e9c81SLen Brown else 10376168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1038388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10390de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10406168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10410de6c0dfSLen Brown else 10426168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1043388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10446168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1045388e9c81SLen Brown } 1046388e9c81SLen Brown } 1047388e9c81SLen Brown 1048c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1049c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1050c98d5d94SLen Brown goto done; 1051c98d5d94SLen Brown 10520b2bb692SLen Brown /* PkgTmp */ 1053812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1055889facbeSLen Brown 1056fdf676e5SLen Brown /* GFXrc6 */ 1057812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1058ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10596168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10609185e988SLen Brown } else { 10616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10629185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10639185e988SLen Brown } 10649185e988SLen Brown } 1065fdf676e5SLen Brown 106627d47356SLen Brown /* GFXMHz */ 1067812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10686168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 106927d47356SLen Brown 10700b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1071a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1073a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1075a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1077a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10790b2bb692SLen Brown 10800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1094889facbeSLen Brown 1095be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1096be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1097be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1098be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1099be0e54c4SLen Brown 1100889facbeSLen Brown /* 1101889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1102889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1103889facbeSLen Brown */ 1104fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 11056168c2e0SLen Brown fmt8 = "%s%.2f"; 1106fc04cc67SLen Brown else 1107fc04cc67SLen Brown fmt8 = "%6.0f**"; 1108889facbeSLen Brown 1109812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 11106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1111812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 11126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1113812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 11146168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1115812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 11166168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1117812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 11186168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1119812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 11206168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1121812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 11226168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1123812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 11246168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1125812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 11266168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1127812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 11286168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1129812db3f7SLen Brown 1130388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1131388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1132388e9c81SLen Brown if (mp->width == 32) 11335f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1134388e9c81SLen Brown else 11356168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1136388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11370de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11386168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11390de6c0dfSLen Brown else 11406168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1141388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11426168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1143388e9c81SLen Brown } 1144388e9c81SLen Brown } 1145388e9c81SLen Brown 1146c98d5d94SLen Brown done: 114794d6ab4bSLen Brown if (*(outp - 1) != '\n') 1148c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1149c98d5d94SLen Brown 1150c98d5d94SLen Brown return 0; 1151103a8feaSLen Brown } 1152103a8feaSLen Brown 1153b7d8c148SLen Brown void flush_output_stdout(void) 1154103a8feaSLen Brown { 1155b7d8c148SLen Brown FILE *filep; 1156b7d8c148SLen Brown 1157b7d8c148SLen Brown if (outf == stderr) 1158b7d8c148SLen Brown filep = stdout; 1159b7d8c148SLen Brown else 1160b7d8c148SLen Brown filep = outf; 1161b7d8c148SLen Brown 1162b7d8c148SLen Brown fputs(output_buffer, filep); 1163b7d8c148SLen Brown fflush(filep); 1164b7d8c148SLen Brown 1165c98d5d94SLen Brown outp = output_buffer; 1166c98d5d94SLen Brown } 1167b7d8c148SLen Brown void flush_output_stderr(void) 1168c98d5d94SLen Brown { 1169b7d8c148SLen Brown fputs(output_buffer, outf); 1170b7d8c148SLen Brown fflush(outf); 1171c98d5d94SLen Brown outp = output_buffer; 1172c98d5d94SLen Brown } 1173c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1174c98d5d94SLen Brown { 1175e23da037SLen Brown static int printed; 1176103a8feaSLen Brown 1177e23da037SLen Brown if (!printed || !summary_only) 1178c8ade361SLen Brown print_header("\t"); 1179103a8feaSLen Brown 11809d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1181103a8feaSLen Brown 1182e23da037SLen Brown printed = 1; 1183e23da037SLen Brown 1184e23da037SLen Brown if (summary_only) 1185e23da037SLen Brown return; 1186e23da037SLen Brown 1187c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1188103a8feaSLen Brown } 1189103a8feaSLen Brown 1190889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1191889facbeSLen Brown if (new > old) { \ 1192889facbeSLen Brown old = new - old; \ 1193889facbeSLen Brown } else { \ 1194889facbeSLen Brown old = 0x100000000 + new - old; \ 1195889facbeSLen Brown } 1196889facbeSLen Brown 1197ba3dec99SLen Brown int 1198c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1199103a8feaSLen Brown { 1200388e9c81SLen Brown int i; 1201388e9c81SLen Brown struct msr_counter *mp; 12020b2bb692SLen Brown 1203a99d8730SLen Brown 1204a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12050b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1206a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12070b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1208a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12090b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1210a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12110b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1212a99d8730SLen Brown 1213c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 12140f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1215c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 12160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1217c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 12180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1219c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1220ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1221ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1222ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1223be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1224be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1225889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1226889facbeSLen Brown 12279185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 12289185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12299185e988SLen Brown old->gfx_rc6_ms = -1; 12309185e988SLen Brown else 1231fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12329185e988SLen Brown 123327d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 123427d47356SLen Brown 1235889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1236889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1237889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1238889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1239889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1240889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1241ba3dec99SLen Brown 1242388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1243388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1244388e9c81SLen Brown old->counter[i] = new->counter[i]; 1245388e9c81SLen Brown else 1246388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1247388e9c81SLen Brown } 1248388e9c81SLen Brown 1249ba3dec99SLen Brown return 0; 1250103a8feaSLen Brown } 1251103a8feaSLen Brown 1252c98d5d94SLen Brown void 1253c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1254c98d5d94SLen Brown { 1255388e9c81SLen Brown int i; 1256388e9c81SLen Brown struct msr_counter *mp; 1257388e9c81SLen Brown 1258c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1259c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1260c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1261889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12620539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1263388e9c81SLen Brown 1264388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1265388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1266388e9c81SLen Brown old->counter[i] = new->counter[i]; 1267388e9c81SLen Brown else 1268388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1269388e9c81SLen Brown } 1270103a8feaSLen Brown } 1271c98d5d94SLen Brown 1272c3ae331dSLen Brown /* 1273c3ae331dSLen Brown * old = new - old 1274c3ae331dSLen Brown */ 1275ba3dec99SLen Brown int 1276c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1277c98d5d94SLen Brown struct core_data *core_delta) 1278c98d5d94SLen Brown { 1279388e9c81SLen Brown int i; 1280388e9c81SLen Brown struct msr_counter *mp; 1281388e9c81SLen Brown 12824c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 12834c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 12844c2122d4SLen Brown new->apic_id = old->apic_id; 12854c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 12864c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 12874c2122d4SLen Brown 12883f44a5c6SLen Brown /* 12893f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12903f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12913f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12923f44a5c6SLen Brown */ 12933f44a5c6SLen Brown 12943f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12953f44a5c6SLen Brown old->tv_end = new->tv_end; 12963f44a5c6SLen Brown 1297c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1298c98d5d94SLen Brown 1299103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1300b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1301b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1302b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1303b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1304103a8feaSLen Brown 1305c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1306c98d5d94SLen Brown 1307812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1308c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1309c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1310c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1311c98d5d94SLen Brown } else { 1312ba3dec99SLen Brown return -1; 1313103a8feaSLen Brown } 1314a729617cSLen Brown } 1315103a8feaSLen Brown 1316c98d5d94SLen Brown 1317144b44b1SLen Brown if (use_c1_residency_msr) { 1318144b44b1SLen Brown /* 1319144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1320144b44b1SLen Brown * which should be more accurate than the derivation below. 1321144b44b1SLen Brown */ 1322144b44b1SLen Brown } else { 1323103a8feaSLen Brown /* 1324c3ae331dSLen Brown * As counter collection is not atomic, 1325c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1326103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1327103a8feaSLen Brown */ 132895149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1329c98d5d94SLen Brown old->c1 = 0; 1330c98d5d94SLen Brown else { 1331c98d5d94SLen Brown /* normal case, derive c1 */ 1332008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1333c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1334c98d5d94SLen Brown } 1335144b44b1SLen Brown } 1336c3ae331dSLen Brown 1337c98d5d94SLen Brown if (old->mperf == 0) { 1338b7d8c148SLen Brown if (debug > 1) 1339b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1340c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1341c98d5d94SLen Brown } 1342103a8feaSLen Brown 1343812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1344562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1345562a2d37SLen Brown 1346812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13471ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1348ba3dec99SLen Brown 1349388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1350388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1351388e9c81SLen Brown old->counter[i] = new->counter[i]; 1352388e9c81SLen Brown else 1353388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1354388e9c81SLen Brown } 1355ba3dec99SLen Brown return 0; 1356103a8feaSLen Brown } 1357c98d5d94SLen Brown 1358c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1359c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1360c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1361c98d5d94SLen Brown { 1362ba3dec99SLen Brown int retval = 0; 1363ba3dec99SLen Brown 1364c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1365c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1366c98d5d94SLen Brown delta_core(c, c2); 1367c98d5d94SLen Brown 1368c98d5d94SLen Brown /* always calculate thread delta */ 1369ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1370ba3dec99SLen Brown if (retval) 1371ba3dec99SLen Brown return retval; 1372c98d5d94SLen Brown 1373c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1374c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1375ba3dec99SLen Brown retval = delta_package(p, p2); 1376c98d5d94SLen Brown 1377ba3dec99SLen Brown return retval; 1378103a8feaSLen Brown } 1379103a8feaSLen Brown 1380c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1381103a8feaSLen Brown { 1382388e9c81SLen Brown int i; 1383388e9c81SLen Brown struct msr_counter *mp; 1384388e9c81SLen Brown 13853f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13863f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13873f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13883f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13893f44a5c6SLen Brown 1390c98d5d94SLen Brown t->tsc = 0; 1391c98d5d94SLen Brown t->aperf = 0; 1392c98d5d94SLen Brown t->mperf = 0; 1393c98d5d94SLen Brown t->c1 = 0; 1394103a8feaSLen Brown 1395562a2d37SLen Brown t->irq_count = 0; 1396562a2d37SLen Brown t->smi_count = 0; 1397562a2d37SLen Brown 1398c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1399c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1400c98d5d94SLen Brown 1401c98d5d94SLen Brown c->c3 = 0; 1402c98d5d94SLen Brown c->c6 = 0; 1403c98d5d94SLen Brown c->c7 = 0; 14040539ba11SLen Brown c->mc6_us = 0; 1405889facbeSLen Brown c->core_temp_c = 0; 1406c98d5d94SLen Brown 14070b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 14080b2bb692SLen Brown p->pkg_any_core_c0 = 0; 14090b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 14100b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 14110b2bb692SLen Brown 1412c98d5d94SLen Brown p->pc2 = 0; 14130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1414c98d5d94SLen Brown p->pc3 = 0; 14150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1416c98d5d94SLen Brown p->pc6 = 0; 14170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1418c98d5d94SLen Brown p->pc7 = 0; 1419ca58710fSKristen Carlson Accardi p->pc8 = 0; 1420ca58710fSKristen Carlson Accardi p->pc9 = 0; 1421ca58710fSKristen Carlson Accardi p->pc10 = 0; 1422be0e54c4SLen Brown p->cpu_lpi = 0; 1423be0e54c4SLen Brown p->sys_lpi = 0; 1424889facbeSLen Brown 1425889facbeSLen Brown p->energy_pkg = 0; 1426889facbeSLen Brown p->energy_dram = 0; 1427889facbeSLen Brown p->energy_cores = 0; 1428889facbeSLen Brown p->energy_gfx = 0; 1429889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1430889facbeSLen Brown p->rapl_dram_perf_status = 0; 1431889facbeSLen Brown p->pkg_temp_c = 0; 143227d47356SLen Brown 1433fdf676e5SLen Brown p->gfx_rc6_ms = 0; 143427d47356SLen Brown p->gfx_mhz = 0; 1435388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1436388e9c81SLen Brown t->counter[i] = 0; 1437388e9c81SLen Brown 1438388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1439388e9c81SLen Brown c->counter[i] = 0; 1440388e9c81SLen Brown 1441388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1442388e9c81SLen Brown p->counter[i] = 0; 1443103a8feaSLen Brown } 1444c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1445c98d5d94SLen Brown struct pkg_data *p) 1446103a8feaSLen Brown { 1447388e9c81SLen Brown int i; 1448388e9c81SLen Brown struct msr_counter *mp; 1449388e9c81SLen Brown 14504c2122d4SLen Brown /* copy un-changing apic_id's */ 14514c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14524c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14534c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14544c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14554c2122d4SLen Brown 14563f44a5c6SLen Brown /* remember first tv_begin */ 14573f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14583f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14593f44a5c6SLen Brown 14603f44a5c6SLen Brown /* remember last tv_end */ 14613f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14623f44a5c6SLen Brown 1463c98d5d94SLen Brown average.threads.tsc += t->tsc; 1464c98d5d94SLen Brown average.threads.aperf += t->aperf; 1465c98d5d94SLen Brown average.threads.mperf += t->mperf; 1466c98d5d94SLen Brown average.threads.c1 += t->c1; 146715aaa346SLen Brown 1468562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1469562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1470562a2d37SLen Brown 1471388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1472388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1473388e9c81SLen Brown continue; 1474388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1475388e9c81SLen Brown } 1476388e9c81SLen Brown 1477c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1478c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1479c98d5d94SLen Brown return 0; 1480c98d5d94SLen Brown 1481c98d5d94SLen Brown average.cores.c3 += c->c3; 1482c98d5d94SLen Brown average.cores.c6 += c->c6; 1483c98d5d94SLen Brown average.cores.c7 += c->c7; 14840539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1485c98d5d94SLen Brown 1486889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1487889facbeSLen Brown 1488388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1489388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1490388e9c81SLen Brown continue; 1491388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1492388e9c81SLen Brown } 1493388e9c81SLen Brown 1494c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1495c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1496c98d5d94SLen Brown return 0; 1497c98d5d94SLen Brown 1498a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14990b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1500a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15010b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1502a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15030b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1504a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15050b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 15060b2bb692SLen Brown 1507c98d5d94SLen Brown average.packages.pc2 += p->pc2; 15080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1509c98d5d94SLen Brown average.packages.pc3 += p->pc3; 15100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1511c98d5d94SLen Brown average.packages.pc6 += p->pc6; 15120f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1513c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1514ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1515ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1516ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1517c98d5d94SLen Brown 1518be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1519be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1520be0e54c4SLen Brown 1521889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1522889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1523889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1524889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1525889facbeSLen Brown 1526fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 152727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 152827d47356SLen Brown 1529889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1530889facbeSLen Brown 1531889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1532889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1533388e9c81SLen Brown 1534388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1535388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1536388e9c81SLen Brown continue; 1537388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1538388e9c81SLen Brown } 1539c98d5d94SLen Brown return 0; 1540c98d5d94SLen Brown } 1541c98d5d94SLen Brown /* 1542c98d5d94SLen Brown * sum the counters for all cpus in the system 1543c98d5d94SLen Brown * compute the weighted average 1544c98d5d94SLen Brown */ 1545c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1546c98d5d94SLen Brown struct pkg_data *p) 1547c98d5d94SLen Brown { 1548388e9c81SLen Brown int i; 1549388e9c81SLen Brown struct msr_counter *mp; 1550388e9c81SLen Brown 1551c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1552c98d5d94SLen Brown 1553c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1554c98d5d94SLen Brown 1555c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1556c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1557c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1558c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1559c98d5d94SLen Brown 15600de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15610de6c0dfSLen Brown sums_need_wide_columns = 1; 15620de6c0dfSLen Brown 1563c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1564c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1565c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15660539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1567c98d5d94SLen Brown 1568a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15690b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1570a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15710b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1572a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15730b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1574a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15750b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15760b2bb692SLen Brown 1577c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1579c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1581c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1583c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1584ca58710fSKristen Carlson Accardi 1585ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1586ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1587ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1588388e9c81SLen Brown 1589388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1590388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1591388e9c81SLen Brown continue; 15920de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15930de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15940de6c0dfSLen Brown sums_need_wide_columns = 1; 159541618e63SLen Brown continue; 15960de6c0dfSLen Brown } 1597388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1598388e9c81SLen Brown } 1599388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1600388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1601388e9c81SLen Brown continue; 16020de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16030de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 16040de6c0dfSLen Brown sums_need_wide_columns = 1; 16050de6c0dfSLen Brown } 1606388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1607388e9c81SLen Brown } 1608388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1609388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1610388e9c81SLen Brown continue; 16110de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16120de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 16130de6c0dfSLen Brown sums_need_wide_columns = 1; 16140de6c0dfSLen Brown } 1615388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1616388e9c81SLen Brown } 1617c98d5d94SLen Brown } 1618c98d5d94SLen Brown 1619c98d5d94SLen Brown static unsigned long long rdtsc(void) 1620c98d5d94SLen Brown { 1621c98d5d94SLen Brown unsigned int low, high; 1622c98d5d94SLen Brown 1623c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1624c98d5d94SLen Brown 1625c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1626c98d5d94SLen Brown } 1627c98d5d94SLen Brown 1628c98d5d94SLen Brown /* 1629495c7654SLen Brown * Open a file, and exit on failure 1630495c7654SLen Brown */ 1631495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1632495c7654SLen Brown { 1633495c7654SLen Brown FILE *filep = fopen(path, mode); 1634495c7654SLen Brown 1635495c7654SLen Brown if (!filep) 1636495c7654SLen Brown err(1, "%s: open failed", path); 1637495c7654SLen Brown return filep; 1638495c7654SLen Brown } 1639495c7654SLen Brown /* 1640495c7654SLen Brown * snapshot_sysfs_counter() 1641495c7654SLen Brown * 1642495c7654SLen Brown * return snapshot of given counter 1643495c7654SLen Brown */ 1644495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1645495c7654SLen Brown { 1646495c7654SLen Brown FILE *fp; 1647495c7654SLen Brown int retval; 1648495c7654SLen Brown unsigned long long counter; 1649495c7654SLen Brown 1650495c7654SLen Brown fp = fopen_or_die(path, "r"); 1651495c7654SLen Brown 1652495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1653495c7654SLen Brown if (retval != 1) 1654495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1655495c7654SLen Brown 1656495c7654SLen Brown fclose(fp); 1657495c7654SLen Brown 1658495c7654SLen Brown return counter; 1659495c7654SLen Brown } 1660495c7654SLen Brown 1661495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1662495c7654SLen Brown { 1663495c7654SLen Brown if (mp->msr_num != 0) { 1664495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1665495c7654SLen Brown return -1; 1666495c7654SLen Brown } else { 166746c27978SLen Brown char path[128 + PATH_BYTES]; 166841618e63SLen Brown 166941618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 167041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 167141618e63SLen Brown cpu, mp->path); 167241618e63SLen Brown 167341618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 167441618e63SLen Brown } else { 1675495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1676495c7654SLen Brown } 167741618e63SLen Brown } 1678495c7654SLen Brown 1679495c7654SLen Brown return 0; 1680495c7654SLen Brown } 1681495c7654SLen Brown 16824c2122d4SLen Brown void get_apic_id(struct thread_data *t) 16834c2122d4SLen Brown { 168434041551SLen Brown unsigned int eax, ebx, ecx, edx; 168534041551SLen Brown 168634041551SLen Brown if (DO_BIC(BIC_APIC)) { 168734041551SLen Brown eax = ebx = ecx = edx = 0; 168834041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 168934041551SLen Brown 169034041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 169134041551SLen Brown } 169234041551SLen Brown 169334041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 169434041551SLen Brown return; 169534041551SLen Brown 169634041551SLen Brown if (authentic_amd) { 169734041551SLen Brown unsigned int topology_extensions; 169834041551SLen Brown 169934041551SLen Brown if (max_extended_level < 0x8000001e) 170034041551SLen Brown return; 17014c2122d4SLen Brown 17024c2122d4SLen Brown eax = ebx = ecx = edx = 0; 170334041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 170434041551SLen Brown topology_extensions = ecx & (1 << 22); 170534041551SLen Brown 170634041551SLen Brown if (topology_extensions == 0) 170734041551SLen Brown return; 170834041551SLen Brown 170934041551SLen Brown eax = ebx = ecx = edx = 0; 171034041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 171134041551SLen Brown 171234041551SLen Brown t->x2apic_id = eax; 171334041551SLen Brown return; 171434041551SLen Brown } 17154c2122d4SLen Brown 17164c2122d4SLen Brown if (!genuine_intel) 17174c2122d4SLen Brown return; 17184c2122d4SLen Brown 17194c2122d4SLen Brown if (max_level < 0xb) 17204c2122d4SLen Brown return; 17214c2122d4SLen Brown 17224c2122d4SLen Brown ecx = 0; 17234c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 17244c2122d4SLen Brown t->x2apic_id = edx; 17254c2122d4SLen Brown 172634041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 172734041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 172834041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 17294c2122d4SLen Brown } 17304c2122d4SLen Brown 1731495c7654SLen Brown /* 1732c98d5d94SLen Brown * get_counters(...) 1733c98d5d94SLen Brown * migrate to cpu 1734c98d5d94SLen Brown * acquire and record local counters for that cpu 1735c98d5d94SLen Brown */ 1736c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1737c98d5d94SLen Brown { 1738c98d5d94SLen Brown int cpu = t->cpu_id; 1739889facbeSLen Brown unsigned long long msr; 17400102b067SLen Brown int aperf_mperf_retry_count = 0; 1741388e9c81SLen Brown struct msr_counter *mp; 1742388e9c81SLen Brown int i; 1743c98d5d94SLen Brown 1744f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1745f4fdf2b4SLen Brown 1746e52966c0SLen Brown if (cpu_migrate(cpu)) { 1747b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 174815aaa346SLen Brown return -1; 1749e52966c0SLen Brown } 175015aaa346SLen Brown 17514c2122d4SLen Brown if (first_counter_read) 17524c2122d4SLen Brown get_apic_id(t); 17530102b067SLen Brown retry: 1754c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 175515aaa346SLen Brown 1756812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 17570102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 17580102b067SLen Brown 17590102b067SLen Brown /* 17600102b067SLen Brown * The TSC, APERF and MPERF must be read together for 17610102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 17620102b067SLen Brown * 17630102b067SLen Brown * Unfortunately, APERF and MPERF are read by 17640102b067SLen Brown * individual system call, so delays may occur 17650102b067SLen Brown * between them. If the time to read them 17660102b067SLen Brown * varies by a large amount, we re-read them. 17670102b067SLen Brown */ 17680102b067SLen Brown 17690102b067SLen Brown /* 17700102b067SLen Brown * This initial dummy APERF read has been seen to 17710102b067SLen Brown * reduce jitter in the subsequent reads. 17720102b067SLen Brown */ 17730102b067SLen Brown 17749c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1775c98d5d94SLen Brown return -3; 17760102b067SLen Brown 17770102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 17780102b067SLen Brown 17790102b067SLen Brown tsc_before = t->tsc; 17800102b067SLen Brown 17810102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 17820102b067SLen Brown return -3; 17830102b067SLen Brown 17840102b067SLen Brown tsc_between = rdtsc(); 17850102b067SLen Brown 17869c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1787c98d5d94SLen Brown return -4; 17880102b067SLen Brown 17890102b067SLen Brown tsc_after = rdtsc(); 17900102b067SLen Brown 17910102b067SLen Brown aperf_time = tsc_between - tsc_before; 17920102b067SLen Brown mperf_time = tsc_after - tsc_between; 17930102b067SLen Brown 17940102b067SLen Brown /* 17950102b067SLen Brown * If the system call latency to read APERF and MPERF 17960102b067SLen Brown * differ by more than 2x, then try again. 17970102b067SLen Brown */ 17980102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 17990102b067SLen Brown aperf_mperf_retry_count++; 18000102b067SLen Brown if (aperf_mperf_retry_count < 5) 18010102b067SLen Brown goto retry; 18020102b067SLen Brown else 18030102b067SLen Brown warnx("cpu%d jitter %lld %lld", 18040102b067SLen Brown cpu, aperf_time, mperf_time); 18050102b067SLen Brown } 18060102b067SLen Brown aperf_mperf_retry_count = 0; 18070102b067SLen Brown 1808b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1809b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 181088c3281fSLen Brown } 181188c3281fSLen Brown 1812812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1813562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1814812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 18151ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 18161ed51011SLen Brown return -5; 18171ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 18181ed51011SLen Brown } 18190539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1820144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1821144b44b1SLen Brown return -6; 1822144b44b1SLen Brown } 1823144b44b1SLen Brown 1824388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1825495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1826388e9c81SLen Brown return -10; 1827388e9c81SLen Brown } 1828388e9c81SLen Brown 1829c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1830c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1831f4fdf2b4SLen Brown goto done; 1832c98d5d94SLen Brown 1833562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) { 1834c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1835c98d5d94SLen Brown return -6; 1836144b44b1SLen Brown } 1837144b44b1SLen Brown 1838812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1839c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1840c98d5d94SLen Brown return -7; 1841fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1842fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1843fb5d4327SDasaratharaman Chandramouli return -7; 1844103a8feaSLen Brown } 184515aaa346SLen Brown 1846812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1847c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1848c98d5d94SLen Brown return -8; 1849c98d5d94SLen Brown 18500539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18510539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18520539ba11SLen Brown return -8; 18530539ba11SLen Brown 1854812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1855889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1856889facbeSLen Brown return -9; 1857889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1858889facbeSLen Brown } 1859889facbeSLen Brown 1860388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1861495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1862388e9c81SLen Brown return -10; 1863388e9c81SLen Brown } 1864889facbeSLen Brown 1865c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1866c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1867f4fdf2b4SLen Brown goto done; 186815aaa346SLen Brown 1869a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 18700b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 18710b2bb692SLen Brown return -10; 1872a99d8730SLen Brown } 1873a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 18740b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 18750b2bb692SLen Brown return -11; 1876a99d8730SLen Brown } 1877a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 18780b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 18790b2bb692SLen Brown return -12; 1880a99d8730SLen Brown } 1881a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 18820b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 18830b2bb692SLen Brown return -13; 18840b2bb692SLen Brown } 18850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1886c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1887c98d5d94SLen Brown return -9; 18880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 18890539ba11SLen Brown if (do_slm_cstates) { 18900539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 18910539ba11SLen Brown return -10; 18920539ba11SLen Brown } else { 1893c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1894c98d5d94SLen Brown return -10; 18950539ba11SLen Brown } 18960539ba11SLen Brown } 18970539ba11SLen Brown 18980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1899c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1900c98d5d94SLen Brown return -11; 19010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1902c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1903c98d5d94SLen Brown return -12; 19040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1905ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1906ca58710fSKristen Carlson Accardi return -13; 19070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1908ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1909ca58710fSKristen Carlson Accardi return -13; 19100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1911ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1912ca58710fSKristen Carlson Accardi return -13; 19130f47c08dSLen Brown 1914be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1915be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1916be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1917be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1918be0e54c4SLen Brown 1919889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1920889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1921889facbeSLen Brown return -13; 1922889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1923889facbeSLen Brown } 19249148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1925889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1926889facbeSLen Brown return -14; 1927889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1928889facbeSLen Brown } 1929889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1930889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1931889facbeSLen Brown return -15; 1932889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1933889facbeSLen Brown } 1934889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1935889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1936889facbeSLen Brown return -16; 1937889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1938889facbeSLen Brown } 1939889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1940889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1941889facbeSLen Brown return -16; 1942889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1943889facbeSLen Brown } 1944889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1945889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1946889facbeSLen Brown return -16; 1947889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1948889facbeSLen Brown } 1949812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1950889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1951889facbeSLen Brown return -17; 1952889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1953889facbeSLen Brown } 1954fdf676e5SLen Brown 1955812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1956fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1957fdf676e5SLen Brown 1958812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 195927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 196027d47356SLen Brown 1961388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1962495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1963388e9c81SLen Brown return -10; 1964388e9c81SLen Brown } 1965f4fdf2b4SLen Brown done: 1966f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1967388e9c81SLen Brown 196815aaa346SLen Brown return 0; 1969103a8feaSLen Brown } 1970103a8feaSLen Brown 1971ee7e38e3SLen Brown /* 1972ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1973ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1974ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1975ee7e38e3SLen Brown */ 1976ee7e38e3SLen Brown 1977ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1978ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1979ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1980ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1981ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1982ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1983ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1984ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1985ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1986ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1987ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1988ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 19890b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 19900b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 1991445640a5SLen Brown #define PCL_10 14 /* PC10 */ 1992445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 1993ee7e38e3SLen Brown 1994ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1995ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 1996445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 1997ee7e38e3SLen Brown 1998e9257f5fSLen 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}; 1999e9257f5fSLen 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}; 2000e9257f5fSLen 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}; 20010539ba11SLen 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}; 2002f2642888SLen 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}; 2003e9257f5fSLen 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}; 2004445640a5SLen 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}; 20052085e124SArtem 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}; 2006ee7e38e3SLen Brown 2007a2b7b749SLen Brown 2008a2b7b749SLen Brown static void 2009a2b7b749SLen Brown calculate_tsc_tweak() 2010a2b7b749SLen Brown { 2011a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2012a2b7b749SLen Brown } 2013a2b7b749SLen Brown 2014fcd17211SLen Brown static void 2015fcd17211SLen Brown dump_nhm_platform_info(void) 2016103a8feaSLen Brown { 2017103a8feaSLen Brown unsigned long long msr; 2018103a8feaSLen Brown unsigned int ratio; 2019103a8feaSLen Brown 2020ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2021103a8feaSLen Brown 2022b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 20236574a5d5SLen Brown 2024103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2025710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2026103a8feaSLen Brown ratio, bclk, ratio * bclk); 2027103a8feaSLen Brown 2028103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2029710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2030103a8feaSLen Brown ratio, bclk, ratio * bclk); 2031103a8feaSLen Brown 20327ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2033b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2034bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 203567920418SLen Brown 2036fcd17211SLen Brown return; 2037fcd17211SLen Brown } 2038fcd17211SLen Brown 2039fcd17211SLen Brown static void 2040fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2041fcd17211SLen Brown { 2042fcd17211SLen Brown unsigned long long msr; 2043fcd17211SLen Brown unsigned int ratio; 2044fcd17211SLen Brown 20457ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2046fcd17211SLen Brown 2047b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2048fcd17211SLen Brown 2049fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2050fcd17211SLen Brown if (ratio) 2051710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2052fcd17211SLen Brown ratio, bclk, ratio * bclk); 2053fcd17211SLen Brown 2054fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2055fcd17211SLen Brown if (ratio) 2056710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2057fcd17211SLen Brown ratio, bclk, ratio * bclk); 2058fcd17211SLen Brown return; 2059fcd17211SLen Brown } 2060fcd17211SLen Brown 2061fcd17211SLen Brown static void 2062fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2063fcd17211SLen Brown { 2064fcd17211SLen Brown unsigned long long msr; 2065fcd17211SLen Brown unsigned int ratio; 20666574a5d5SLen Brown 20677ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 20686574a5d5SLen Brown 2069b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 20706574a5d5SLen Brown 20716574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 20726574a5d5SLen Brown if (ratio) 2073710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 20746574a5d5SLen Brown ratio, bclk, ratio * bclk); 20756574a5d5SLen Brown 20766574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 20776574a5d5SLen Brown if (ratio) 2078710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 20796574a5d5SLen Brown ratio, bclk, ratio * bclk); 20806574a5d5SLen Brown 20816574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 20826574a5d5SLen Brown if (ratio) 2083710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 20846574a5d5SLen Brown ratio, bclk, ratio * bclk); 20856574a5d5SLen Brown 20866574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 20876574a5d5SLen Brown if (ratio) 2088710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 20896574a5d5SLen Brown ratio, bclk, ratio * bclk); 20906574a5d5SLen Brown 20916574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 20926574a5d5SLen Brown if (ratio) 2093710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 20946574a5d5SLen Brown ratio, bclk, ratio * bclk); 20956574a5d5SLen Brown 20966574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 20976574a5d5SLen Brown if (ratio) 2098710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 20996574a5d5SLen Brown ratio, bclk, ratio * bclk); 21006574a5d5SLen Brown 21016574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 21026574a5d5SLen Brown if (ratio) 2103710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 21046574a5d5SLen Brown ratio, bclk, ratio * bclk); 21056574a5d5SLen Brown 21066574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 21076574a5d5SLen Brown if (ratio) 2108710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 21096574a5d5SLen Brown ratio, bclk, ratio * bclk); 2110103a8feaSLen Brown return; 2111fcd17211SLen Brown } 211231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 211331e07522SLen Brown { 211431e07522SLen Brown 211531e07522SLen Brown if (!genuine_intel) 211631e07522SLen Brown return 0; 211731e07522SLen Brown 211831e07522SLen Brown switch (model) { 211931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 212031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 2121f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 212231e07522SLen Brown return 1; 212331e07522SLen Brown } 212431e07522SLen Brown return 0; 212531e07522SLen Brown } 2126fcd17211SLen Brown 2127fcd17211SLen Brown static void 212831e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2129fcd17211SLen Brown { 213031e07522SLen Brown unsigned long long msr, core_counts; 213131e07522SLen Brown unsigned int ratio, group_size; 2132103a8feaSLen Brown 21337ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2134b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 21356574a5d5SLen Brown 213631e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 213731e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 213831e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 213931e07522SLen Brown } else { 214031e07522SLen Brown core_counts = 0x0807060504030201; 214131e07522SLen Brown } 214231e07522SLen Brown 21436574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 214431e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 21456574a5d5SLen Brown if (ratio) 214631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 214731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21486574a5d5SLen Brown 21496574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 215031e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 21516574a5d5SLen Brown if (ratio) 215231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 215331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21546574a5d5SLen Brown 21556574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 215631e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 21576574a5d5SLen Brown if (ratio) 215831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 215931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21606574a5d5SLen Brown 21616574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 216231e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 21636574a5d5SLen Brown if (ratio) 216431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 216531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21666574a5d5SLen Brown 2167103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 216831e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2169103a8feaSLen Brown if (ratio) 217031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 217131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2172103a8feaSLen Brown 2173103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 217431e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2175103a8feaSLen Brown if (ratio) 217631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 217731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2178103a8feaSLen Brown 2179103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 218031e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2181103a8feaSLen Brown if (ratio) 218231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 218331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2184103a8feaSLen Brown 2185103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 218631e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2187103a8feaSLen Brown if (ratio) 218831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 218931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2190fcd17211SLen Brown return; 2191fcd17211SLen Brown } 21923a9a941dSLen Brown 2193fcd17211SLen Brown static void 21940f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 21950f7887c4SLen Brown { 21960f7887c4SLen Brown unsigned long long msr; 21970f7887c4SLen Brown unsigned int ratio; 21980f7887c4SLen Brown 21990f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 22000f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22010f7887c4SLen Brown 22020f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22030f7887c4SLen Brown if (ratio) 22040f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 22050f7887c4SLen Brown ratio, bclk, ratio * bclk); 22060f7887c4SLen Brown 22070f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22080f7887c4SLen Brown if (ratio) 22090f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 22100f7887c4SLen Brown ratio, bclk, ratio * bclk); 22110f7887c4SLen Brown 22120f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22130f7887c4SLen Brown if (ratio) 22140f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 22150f7887c4SLen Brown ratio, bclk, ratio * bclk); 22160f7887c4SLen Brown 22170f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 22180f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 22190f7887c4SLen Brown 22200f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 22210f7887c4SLen Brown if (ratio) 22220f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 22230f7887c4SLen Brown ratio, bclk, ratio * bclk); 22240f7887c4SLen Brown 22250f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 22260f7887c4SLen Brown if (ratio) 22270f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 22280f7887c4SLen Brown ratio, bclk, ratio * bclk); 22290f7887c4SLen Brown 22300f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 22310f7887c4SLen Brown if (ratio) 22320f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 22330f7887c4SLen Brown ratio, bclk, ratio * bclk); 22340f7887c4SLen Brown 22350f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22360f7887c4SLen Brown if (ratio) 22370f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 22380f7887c4SLen Brown ratio, bclk, ratio * bclk); 22390f7887c4SLen Brown } 22400f7887c4SLen Brown 22410f7887c4SLen Brown static void 2242fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2243fb5d4327SDasaratharaman Chandramouli { 2244cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2245cbf97abaSHubert Chrzaniuk 2246fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2247cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2248cbf97abaSHubert Chrzaniuk int i, b_nr; 2249cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2250cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2251fb5d4327SDasaratharaman Chandramouli 2252ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2253fb5d4327SDasaratharaman Chandramouli 2254b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2255bfae2052SLen Brown base_cpu, msr); 2256fb5d4327SDasaratharaman Chandramouli 2257fb5d4327SDasaratharaman Chandramouli /** 2258fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2259cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2260cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2261fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2262fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2263fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2264fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2265fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2266fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2267fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2268fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2269fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2270fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2271fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2272fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2273fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2274fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2275fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2276fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2277fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2278fb5d4327SDasaratharaman Chandramouli */ 2279fb5d4327SDasaratharaman Chandramouli 2280cbf97abaSHubert Chrzaniuk b_nr = 0; 2281cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2282cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2283cbf97abaSHubert Chrzaniuk 2284cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2285fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2286cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2287fb5d4327SDasaratharaman Chandramouli 2288cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2289cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2290cbf97abaSHubert Chrzaniuk b_nr++; 2291fb5d4327SDasaratharaman Chandramouli } 2292cbf97abaSHubert Chrzaniuk 2293cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2294cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2295b7d8c148SLen Brown fprintf(outf, 2296710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2297cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2298fb5d4327SDasaratharaman Chandramouli } 2299fb5d4327SDasaratharaman Chandramouli 2300fb5d4327SDasaratharaman Chandramouli static void 2301fcd17211SLen Brown dump_nhm_cst_cfg(void) 2302fcd17211SLen Brown { 2303fcd17211SLen Brown unsigned long long msr; 2304fcd17211SLen Brown 23051df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2306fcd17211SLen Brown 23071df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2308fcd17211SLen Brown 23093e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2310fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2311fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2312fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2313fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2314fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 23156c34f160SLen Brown (unsigned int)msr & 0xF, 2316fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2317ac980e13SArtem Bityutskiy 2318ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2319ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2320ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2321ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2322ac980e13SArtem Bityutskiy } 2323ac980e13SArtem Bityutskiy 2324ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2325ac980e13SArtem Bityutskiy 2326fcd17211SLen Brown return; 2327103a8feaSLen Brown } 2328103a8feaSLen Brown 23296fb3143bSLen Brown static void 23306fb3143bSLen Brown dump_config_tdp(void) 23316fb3143bSLen Brown { 23326fb3143bSLen Brown unsigned long long msr; 23336fb3143bSLen Brown 23346fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2335b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2336685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 23376fb3143bSLen Brown 23386fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2339b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 23406fb3143bSLen Brown if (msr) { 2341685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2342685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2343685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2344685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 23456fb3143bSLen Brown } 2346b7d8c148SLen Brown fprintf(outf, ")\n"); 23476fb3143bSLen Brown 23486fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2349b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 23506fb3143bSLen Brown if (msr) { 2351685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2352685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2353685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2354685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 23556fb3143bSLen Brown } 2356b7d8c148SLen Brown fprintf(outf, ")\n"); 23576fb3143bSLen Brown 23586fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2359b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 23606fb3143bSLen Brown if ((msr) & 0x3) 2361b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2362b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2363b7d8c148SLen Brown fprintf(outf, ")\n"); 23646fb3143bSLen Brown 23656fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2366b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2367685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2368b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2369b7d8c148SLen Brown fprintf(outf, ")\n"); 23706fb3143bSLen Brown } 23715a63426eSLen Brown 23725a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 23735a63426eSLen Brown 23745a63426eSLen Brown void print_irtl(void) 23755a63426eSLen Brown { 23765a63426eSLen Brown unsigned long long msr; 23775a63426eSLen Brown 23785a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 23795a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 23805a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23815a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23825a63426eSLen Brown 23835a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 23845a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 23855a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23865a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23875a63426eSLen Brown 23885a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 23895a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 23905a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23915a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23925a63426eSLen Brown 23935a63426eSLen Brown if (!do_irtl_hsw) 23945a63426eSLen Brown return; 23955a63426eSLen Brown 23965a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 23975a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 23985a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23995a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24005a63426eSLen Brown 24015a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 24025a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 24035a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24045a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24055a63426eSLen Brown 24065a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 24075a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 24085a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 24095a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 24105a63426eSLen Brown 24115a63426eSLen Brown } 241236229897SLen Brown void free_fd_percpu(void) 241336229897SLen Brown { 241436229897SLen Brown int i; 241536229897SLen Brown 241601a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 241736229897SLen Brown if (fd_percpu[i] != 0) 241836229897SLen Brown close(fd_percpu[i]); 241936229897SLen Brown } 242036229897SLen Brown 242136229897SLen Brown free(fd_percpu); 24226fb3143bSLen Brown } 24236fb3143bSLen Brown 2424c98d5d94SLen Brown void free_all_buffers(void) 2425103a8feaSLen Brown { 24260e2d8f05SLen Brown int i; 24270e2d8f05SLen Brown 2428c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2429c98d5d94SLen Brown cpu_present_set = NULL; 243036229897SLen Brown cpu_present_setsize = 0; 2431103a8feaSLen Brown 2432c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2433c98d5d94SLen Brown cpu_affinity_set = NULL; 2434c98d5d94SLen Brown cpu_affinity_setsize = 0; 2435103a8feaSLen Brown 2436c98d5d94SLen Brown free(thread_even); 2437c98d5d94SLen Brown free(core_even); 2438c98d5d94SLen Brown free(package_even); 2439103a8feaSLen Brown 2440c98d5d94SLen Brown thread_even = NULL; 2441c98d5d94SLen Brown core_even = NULL; 2442c98d5d94SLen Brown package_even = NULL; 2443103a8feaSLen Brown 2444c98d5d94SLen Brown free(thread_odd); 2445c98d5d94SLen Brown free(core_odd); 2446c98d5d94SLen Brown free(package_odd); 2447103a8feaSLen Brown 2448c98d5d94SLen Brown thread_odd = NULL; 2449c98d5d94SLen Brown core_odd = NULL; 2450c98d5d94SLen Brown package_odd = NULL; 2451103a8feaSLen Brown 2452c98d5d94SLen Brown free(output_buffer); 2453c98d5d94SLen Brown output_buffer = NULL; 2454c98d5d94SLen Brown outp = NULL; 245536229897SLen Brown 245636229897SLen Brown free_fd_percpu(); 2457562a2d37SLen Brown 2458562a2d37SLen Brown free(irq_column_2_cpu); 2459562a2d37SLen Brown free(irqs_per_cpu); 24600e2d8f05SLen Brown 24610e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 24620e2d8f05SLen Brown if (cpus[i].put_ids) 24630e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 24640e2d8f05SLen Brown } 24650e2d8f05SLen Brown free(cpus); 2466103a8feaSLen Brown } 2467103a8feaSLen Brown 246857a42a34SJosh Triplett 246957a42a34SJosh Triplett /* 247095aebc44SJosh Triplett * Parse a file containing a single int. 24716de68fe1SLen Brown * Return 0 if file can not be opened 24726de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 247395aebc44SJosh Triplett */ 247495aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 247595aebc44SJosh Triplett { 247695aebc44SJosh Triplett va_list args; 247795aebc44SJosh Triplett char path[PATH_MAX]; 247895aebc44SJosh Triplett FILE *filep; 247995aebc44SJosh Triplett int value; 248095aebc44SJosh Triplett 248195aebc44SJosh Triplett va_start(args, fmt); 248295aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 248395aebc44SJosh Triplett va_end(args); 24846de68fe1SLen Brown filep = fopen(path, "r"); 24856de68fe1SLen Brown if (!filep) 24866de68fe1SLen Brown return 0; 2487b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2488b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 248995aebc44SJosh Triplett fclose(filep); 249095aebc44SJosh Triplett return value; 249195aebc44SJosh Triplett } 249295aebc44SJosh Triplett 249395aebc44SJosh Triplett /* 2494c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2495c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2496c98d5d94SLen Brown */ 2497c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2498c98d5d94SLen Brown { 249995aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2500103a8feaSLen Brown } 2501103a8feaSLen Brown 2502103a8feaSLen Brown int get_physical_package_id(int cpu) 2503103a8feaSLen Brown { 250495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2505103a8feaSLen Brown } 2506103a8feaSLen Brown 25076de68fe1SLen Brown int get_die_id(int cpu) 25086de68fe1SLen Brown { 25096de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 25106de68fe1SLen Brown } 25116de68fe1SLen Brown 2512103a8feaSLen Brown int get_core_id(int cpu) 2513103a8feaSLen Brown { 251495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2515103a8feaSLen Brown } 2516103a8feaSLen Brown 2517ef605741SPrarit Bhargava void set_node_data(void) 2518ef605741SPrarit Bhargava { 25192ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 25202ffbb224SPrarit Bhargava int cpu_count; 2521ef605741SPrarit Bhargava 25222ffbb224SPrarit Bhargava /* initialize logical_node_id */ 25232ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 25242ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2525ef605741SPrarit Bhargava 25262ffbb224SPrarit Bhargava cpu_count = 0; 25272ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 25282ffbb224SPrarit Bhargava lnode = 0; 25292ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 25302ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2531ef605741SPrarit Bhargava continue; 25322ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 25332ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 25342ffbb224SPrarit Bhargava continue; 25352ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2536ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 25372ffbb224SPrarit Bhargava cpu_count++; 25382ffbb224SPrarit Bhargava /* 25392ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 25402ffbb224SPrarit Bhargava * the logical_node_id 25412ffbb224SPrarit Bhargava */ 25422ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 25432ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 25442ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 25452ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 25462ffbb224SPrarit Bhargava cpu_count++; 2547ef605741SPrarit Bhargava } 25482ffbb224SPrarit Bhargava } 25492ffbb224SPrarit Bhargava lnode++; 25502ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 25512ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 25522ffbb224SPrarit Bhargava } 25532ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 25542ffbb224SPrarit Bhargava break; 25552ffbb224SPrarit Bhargava } 2556ef605741SPrarit Bhargava } 2557ef605741SPrarit Bhargava 2558ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2559c98d5d94SLen Brown { 2560c98d5d94SLen Brown char path[80]; 2561c98d5d94SLen Brown FILE *filep; 25620e2d8f05SLen Brown int i; 25630e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2564c98d5d94SLen Brown 25650e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 25660e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 25670e2d8f05SLen Brown cpu, i); 25680e2d8f05SLen Brown filep = fopen(path, "r"); 25690e2d8f05SLen Brown if (!filep) 25700e2d8f05SLen Brown continue; 25710e2d8f05SLen Brown fclose(filep); 25720e2d8f05SLen Brown return i; 25730e2d8f05SLen Brown } 25740e2d8f05SLen Brown return -1; 2575e275b388SDasaratharaman Chandramouli } 2576c98d5d94SLen Brown 25770e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 25780e2d8f05SLen Brown { 25790e2d8f05SLen Brown char path[80], character; 25800e2d8f05SLen Brown FILE *filep; 25810e2d8f05SLen Brown unsigned long map; 25828cb48b32SPrarit Bhargava int so, shift, sib_core; 25830e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 25840e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 25850e2d8f05SLen Brown size_t size; 25868cb48b32SPrarit Bhargava int thread_id = 0; 25870e2d8f05SLen Brown 25880e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 25898cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 25908cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 25910e2d8f05SLen Brown if (!thiscpu->put_ids) 25920e2d8f05SLen Brown return -1; 25930e2d8f05SLen Brown 25940e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 25950e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 25960e2d8f05SLen Brown 25970e2d8f05SLen Brown sprintf(path, 25980e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 25990e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 26000e2d8f05SLen Brown do { 26010e2d8f05SLen Brown offset -= BITMASK_SIZE; 26020e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 26030e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 26040e2d8f05SLen Brown if ((map >> shift) & 0x1) { 26058cb48b32SPrarit Bhargava so = shift + offset; 26068cb48b32SPrarit Bhargava sib_core = get_core_id(so); 26078cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 26088cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 26098cb48b32SPrarit Bhargava if ((so != cpu) && 26108cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 26118cb48b32SPrarit Bhargava cpus[so].thread_id = 26128cb48b32SPrarit Bhargava thread_id++; 26138cb48b32SPrarit Bhargava } 26140e2d8f05SLen Brown } 26150e2d8f05SLen Brown } 26160e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2617c98d5d94SLen Brown fclose(filep); 26180e2d8f05SLen Brown 26190e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2620c98d5d94SLen Brown } 2621c98d5d94SLen Brown 2622c98d5d94SLen Brown /* 2623c98d5d94SLen Brown * run func(thread, core, package) in topology order 2624c98d5d94SLen Brown * skip non-present cpus 2625103a8feaSLen Brown */ 2626103a8feaSLen Brown 2627c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2628c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2629c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2630c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2631c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2632c98d5d94SLen Brown struct pkg_data *pkg_base2) 2633c98d5d94SLen Brown { 263440f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2635c98d5d94SLen Brown 2636c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 263740f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 263840f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 263940f5cfe7SPrarit Bhargava ++core_no) { 2640c98d5d94SLen Brown for (thread_no = 0; thread_no < 264170a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2642c98d5d94SLen Brown struct thread_data *t, *t2; 2643c98d5d94SLen Brown struct core_data *c, *c2; 2644c98d5d94SLen Brown struct pkg_data *p, *p2; 2645c98d5d94SLen Brown 264640f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 264740f5cfe7SPrarit Bhargava core_no, node_no, 264840f5cfe7SPrarit Bhargava pkg_no); 2649c98d5d94SLen Brown 2650c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2651c98d5d94SLen Brown continue; 2652c98d5d94SLen Brown 265340f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 265440f5cfe7SPrarit Bhargava core_no, node_no, 265540f5cfe7SPrarit Bhargava pkg_no); 2656c98d5d94SLen Brown 265740f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 265840f5cfe7SPrarit Bhargava node_no, pkg_no); 265940f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 266040f5cfe7SPrarit Bhargava node_no, 266140f5cfe7SPrarit Bhargava pkg_no); 2662c98d5d94SLen Brown 2663c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2664c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2665c98d5d94SLen Brown 2666c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2667c98d5d94SLen Brown if (retval) 2668c98d5d94SLen Brown return retval; 2669c98d5d94SLen Brown } 2670c98d5d94SLen Brown } 2671c98d5d94SLen Brown } 267240f5cfe7SPrarit Bhargava } 2673c98d5d94SLen Brown return 0; 2674c98d5d94SLen Brown } 2675c98d5d94SLen Brown 2676c98d5d94SLen Brown /* 2677c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2678c98d5d94SLen Brown * return max_cpu number 2679c98d5d94SLen Brown */ 2680c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2681103a8feaSLen Brown { 2682103a8feaSLen Brown FILE *fp; 2683c98d5d94SLen Brown int cpu_num; 2684103a8feaSLen Brown int retval; 2685103a8feaSLen Brown 268657a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2687103a8feaSLen Brown 2688103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2689b2c95d90SJosh Triplett if (retval != 0) 2690b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2691103a8feaSLen Brown 2692c98d5d94SLen Brown while (1) { 2693c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2694103a8feaSLen Brown if (retval != 1) 2695103a8feaSLen Brown break; 2696103a8feaSLen Brown 2697c98d5d94SLen Brown retval = func(cpu_num); 2698c98d5d94SLen Brown if (retval) { 2699c98d5d94SLen Brown fclose(fp); 2700c98d5d94SLen Brown return(retval); 2701c98d5d94SLen Brown } 2702103a8feaSLen Brown } 2703103a8feaSLen Brown fclose(fp); 2704c98d5d94SLen Brown return 0; 2705103a8feaSLen Brown } 2706103a8feaSLen Brown 2707103a8feaSLen Brown void re_initialize(void) 2708103a8feaSLen Brown { 2709c98d5d94SLen Brown free_all_buffers(); 2710c98d5d94SLen Brown setup_all_buffers(); 2711c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2712103a8feaSLen Brown } 2713103a8feaSLen Brown 2714843c5791SPrarit Bhargava void set_max_cpu_num(void) 2715843c5791SPrarit Bhargava { 2716843c5791SPrarit Bhargava FILE *filep; 2717843c5791SPrarit Bhargava unsigned long dummy; 2718843c5791SPrarit Bhargava 2719843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2720843c5791SPrarit Bhargava filep = fopen_or_die( 2721843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2722843c5791SPrarit Bhargava "r"); 2723843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 27240e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2725843c5791SPrarit Bhargava fclose(filep); 2726843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2727843c5791SPrarit Bhargava } 2728c98d5d94SLen Brown 2729103a8feaSLen Brown /* 2730c98d5d94SLen Brown * count_cpus() 2731c98d5d94SLen Brown * remember the last one seen, it will be the max 2732103a8feaSLen Brown */ 2733c98d5d94SLen Brown int count_cpus(int cpu) 2734103a8feaSLen Brown { 2735843c5791SPrarit Bhargava topo.num_cpus++; 2736c98d5d94SLen Brown return 0; 2737103a8feaSLen Brown } 2738c98d5d94SLen Brown int mark_cpu_present(int cpu) 2739c98d5d94SLen Brown { 2740c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 274115aaa346SLen Brown return 0; 2742103a8feaSLen Brown } 2743103a8feaSLen Brown 27448cb48b32SPrarit Bhargava int init_thread_id(int cpu) 27458cb48b32SPrarit Bhargava { 27468cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 27478cb48b32SPrarit Bhargava return 0; 27488cb48b32SPrarit Bhargava } 27498cb48b32SPrarit Bhargava 2750562a2d37SLen Brown /* 2751562a2d37SLen Brown * snapshot_proc_interrupts() 2752562a2d37SLen Brown * 2753562a2d37SLen Brown * read and record summary of /proc/interrupts 2754562a2d37SLen Brown * 2755562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2756562a2d37SLen Brown */ 2757562a2d37SLen Brown int snapshot_proc_interrupts(void) 2758562a2d37SLen Brown { 2759562a2d37SLen Brown static FILE *fp; 2760562a2d37SLen Brown int column, retval; 2761562a2d37SLen Brown 2762562a2d37SLen Brown if (fp == NULL) 2763562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2764562a2d37SLen Brown else 2765562a2d37SLen Brown rewind(fp); 2766562a2d37SLen Brown 2767562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2768562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2769562a2d37SLen Brown int cpu_number; 2770562a2d37SLen Brown 2771562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2772562a2d37SLen Brown if (retval != 1) 2773562a2d37SLen Brown break; 2774562a2d37SLen Brown 2775562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2776562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2777562a2d37SLen Brown return 1; 2778562a2d37SLen Brown } 2779562a2d37SLen Brown 2780562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2781562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2782562a2d37SLen Brown } 2783562a2d37SLen Brown 2784562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2785562a2d37SLen Brown while (1) { 2786562a2d37SLen Brown int column; 2787562a2d37SLen Brown char buf[64]; 2788562a2d37SLen Brown 2789562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2790562a2d37SLen Brown if (retval != 1) 2791562a2d37SLen Brown break; 2792562a2d37SLen Brown 2793562a2d37SLen Brown /* read the count per cpu */ 2794562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2795562a2d37SLen Brown 2796562a2d37SLen Brown int cpu_number, irq_count; 2797562a2d37SLen Brown 2798562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2799562a2d37SLen Brown if (retval != 1) 2800562a2d37SLen Brown break; 2801562a2d37SLen Brown 2802562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2803562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2804562a2d37SLen Brown 2805562a2d37SLen Brown } 2806562a2d37SLen Brown 2807562a2d37SLen Brown while (getc(fp) != '\n') 2808562a2d37SLen Brown ; /* flush interrupt description */ 2809562a2d37SLen Brown 2810562a2d37SLen Brown } 2811562a2d37SLen Brown return 0; 2812562a2d37SLen Brown } 281327d47356SLen Brown /* 2814fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2815fdf676e5SLen Brown * 2816fdf676e5SLen Brown * record snapshot of 2817fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2818fdf676e5SLen Brown * 2819fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2820fdf676e5SLen Brown */ 2821fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2822fdf676e5SLen Brown { 2823fdf676e5SLen Brown FILE *fp; 2824fdf676e5SLen Brown int retval; 2825fdf676e5SLen Brown 2826fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2827fdf676e5SLen Brown 2828fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2829fdf676e5SLen Brown if (retval != 1) 2830fdf676e5SLen Brown err(1, "GFX rc6"); 2831fdf676e5SLen Brown 2832fdf676e5SLen Brown fclose(fp); 2833fdf676e5SLen Brown 2834fdf676e5SLen Brown return 0; 2835fdf676e5SLen Brown } 2836fdf676e5SLen Brown /* 283727d47356SLen Brown * snapshot_gfx_mhz() 283827d47356SLen Brown * 283927d47356SLen Brown * record snapshot of 284027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 284127d47356SLen Brown * 284227d47356SLen Brown * return 1 if config change requires a restart, else return 0 284327d47356SLen Brown */ 284427d47356SLen Brown int snapshot_gfx_mhz(void) 284527d47356SLen Brown { 284627d47356SLen Brown static FILE *fp; 284727d47356SLen Brown int retval; 284827d47356SLen Brown 284927d47356SLen Brown if (fp == NULL) 285027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 285122048c54SLen Brown else { 285227d47356SLen Brown rewind(fp); 285322048c54SLen Brown fflush(fp); 285422048c54SLen Brown } 285527d47356SLen Brown 285627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 285727d47356SLen Brown if (retval != 1) 285827d47356SLen Brown err(1, "GFX MHz"); 285927d47356SLen Brown 286027d47356SLen Brown return 0; 286127d47356SLen Brown } 2862562a2d37SLen Brown 2863562a2d37SLen Brown /* 2864be0e54c4SLen Brown * snapshot_cpu_lpi() 2865be0e54c4SLen Brown * 2866be0e54c4SLen Brown * record snapshot of 2867be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2868be0e54c4SLen Brown * 2869be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2870be0e54c4SLen Brown */ 2871be0e54c4SLen Brown int snapshot_cpu_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_cpu_residency_us", "r"); 2877be0e54c4SLen Brown 2878be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2879be0e54c4SLen Brown if (retval != 1) 2880be0e54c4SLen Brown err(1, "CPU LPI"); 2881be0e54c4SLen Brown 2882be0e54c4SLen Brown fclose(fp); 2883be0e54c4SLen Brown 2884be0e54c4SLen Brown return 0; 2885be0e54c4SLen Brown } 2886be0e54c4SLen Brown /* 2887be0e54c4SLen Brown * snapshot_sys_lpi() 2888be0e54c4SLen Brown * 2889be0e54c4SLen Brown * record snapshot of 2890be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2891be0e54c4SLen Brown * 2892be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2893be0e54c4SLen Brown */ 2894be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2895be0e54c4SLen Brown { 2896be0e54c4SLen Brown FILE *fp; 2897be0e54c4SLen Brown int retval; 2898be0e54c4SLen Brown 2899be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2900be0e54c4SLen Brown 2901be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2902be0e54c4SLen Brown if (retval != 1) 2903be0e54c4SLen Brown err(1, "SYS LPI"); 2904be0e54c4SLen Brown 2905be0e54c4SLen Brown fclose(fp); 2906be0e54c4SLen Brown 2907be0e54c4SLen Brown return 0; 2908be0e54c4SLen Brown } 2909be0e54c4SLen Brown /* 2910562a2d37SLen Brown * snapshot /proc and /sys files 2911562a2d37SLen Brown * 2912562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2913562a2d37SLen Brown */ 2914562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2915562a2d37SLen Brown { 2916218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2917562a2d37SLen Brown if (snapshot_proc_interrupts()) 2918562a2d37SLen Brown return 1; 2919562a2d37SLen Brown 2920812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2921fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2922fdf676e5SLen Brown 2923812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 292427d47356SLen Brown snapshot_gfx_mhz(); 292527d47356SLen Brown 2926be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2927be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2928be0e54c4SLen Brown 2929be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2930be0e54c4SLen Brown snapshot_sys_lpi_us(); 2931be0e54c4SLen Brown 2932562a2d37SLen Brown return 0; 2933562a2d37SLen Brown } 2934562a2d37SLen Brown 29358aa2ed0bSLen Brown int exit_requested; 29368aa2ed0bSLen Brown 29378aa2ed0bSLen Brown static void signal_handler (int signal) 29388aa2ed0bSLen Brown { 29398aa2ed0bSLen Brown switch (signal) { 29408aa2ed0bSLen Brown case SIGINT: 29418aa2ed0bSLen Brown exit_requested = 1; 29428aa2ed0bSLen Brown if (debug) 29438aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 29448aa2ed0bSLen Brown break; 294507211960SLen Brown case SIGUSR1: 294607211960SLen Brown if (debug > 1) 294707211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 294807211960SLen Brown break; 29498aa2ed0bSLen Brown } 2950b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2951b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 29528aa2ed0bSLen Brown } 29538aa2ed0bSLen Brown 29548aa2ed0bSLen Brown void setup_signal_handler(void) 29558aa2ed0bSLen Brown { 29568aa2ed0bSLen Brown struct sigaction sa; 29578aa2ed0bSLen Brown 29588aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 29598aa2ed0bSLen Brown 29608aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 29618aa2ed0bSLen Brown 29628aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 29638aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 296407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 296507211960SLen Brown err(1, "sigaction SIGUSR1"); 29668aa2ed0bSLen Brown } 2967b9ad8ee0SLen Brown 296847936f94SArtem Bityutskiy void do_sleep(void) 2969b9ad8ee0SLen Brown { 2970b9ad8ee0SLen Brown struct timeval select_timeout; 2971b9ad8ee0SLen Brown fd_set readfds; 2972b9ad8ee0SLen Brown int retval; 2973b9ad8ee0SLen Brown 2974b9ad8ee0SLen Brown FD_ZERO(&readfds); 2975b9ad8ee0SLen Brown FD_SET(0, &readfds); 2976b9ad8ee0SLen Brown 297747936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 297847936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 297947936f94SArtem Bityutskiy return; 298047936f94SArtem Bityutskiy } 2981b9ad8ee0SLen Brown 298247936f94SArtem Bityutskiy select_timeout = interval_tv; 2983b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2984b9ad8ee0SLen Brown 2985b9ad8ee0SLen Brown if (retval == 1) { 2986b9ad8ee0SLen Brown switch (getc(stdin)) { 2987b9ad8ee0SLen Brown case 'q': 2988b9ad8ee0SLen Brown exit_requested = 1; 2989b9ad8ee0SLen Brown break; 2990b9ad8ee0SLen Brown } 2991b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2992b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2993b9ad8ee0SLen Brown } 2994b9ad8ee0SLen Brown } 299547936f94SArtem Bityutskiy 29964c2122d4SLen Brown 2997103a8feaSLen Brown void turbostat_loop() 2998103a8feaSLen Brown { 2999c98d5d94SLen Brown int retval; 3000e52966c0SLen Brown int restarted = 0; 3001023fe0acSChen Yu int done_iters = 0; 3002c98d5d94SLen Brown 30038aa2ed0bSLen Brown setup_signal_handler(); 30048aa2ed0bSLen Brown 3005103a8feaSLen Brown restart: 3006e52966c0SLen Brown restarted++; 3007e52966c0SLen Brown 3008562a2d37SLen Brown snapshot_proc_sysfs_files(); 3009c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 30104c2122d4SLen Brown first_counter_read = 0; 3011d91bb17cSLen Brown if (retval < -1) { 3012d91bb17cSLen Brown exit(retval); 3013d91bb17cSLen Brown } else if (retval == -1) { 3014e52966c0SLen Brown if (restarted > 1) { 3015e52966c0SLen Brown exit(retval); 3016e52966c0SLen Brown } 3017c98d5d94SLen Brown re_initialize(); 3018c98d5d94SLen Brown goto restart; 3019c98d5d94SLen Brown } 3020e52966c0SLen Brown restarted = 0; 3021023fe0acSChen Yu done_iters = 0; 3022103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3023103a8feaSLen Brown 3024103a8feaSLen Brown while (1) { 3025c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3026103a8feaSLen Brown re_initialize(); 3027103a8feaSLen Brown goto restart; 3028103a8feaSLen Brown } 3029b9ad8ee0SLen Brown do_sleep(); 3030562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3031562a2d37SLen Brown goto restart; 3032c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3033d91bb17cSLen Brown if (retval < -1) { 3034d91bb17cSLen Brown exit(retval); 3035d91bb17cSLen Brown } else if (retval == -1) { 303615aaa346SLen Brown re_initialize(); 303715aaa346SLen Brown goto restart; 303815aaa346SLen Brown } 3039103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3040103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3041ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3042ba3dec99SLen Brown re_initialize(); 3043ba3dec99SLen Brown goto restart; 3044ba3dec99SLen Brown } 3045c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3046c98d5d94SLen Brown format_all_counters(EVEN_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; 3052b9ad8ee0SLen Brown do_sleep(); 3053562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3054562a2d37SLen Brown goto restart; 3055c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3056d91bb17cSLen Brown if (retval < -1) { 3057d91bb17cSLen Brown exit(retval); 3058d91bb17cSLen Brown } else if (retval == -1) { 3059103a8feaSLen Brown re_initialize(); 3060103a8feaSLen Brown goto restart; 3061103a8feaSLen Brown } 3062103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3063103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3064ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3065ba3dec99SLen Brown re_initialize(); 3066ba3dec99SLen Brown goto restart; 3067ba3dec99SLen Brown } 3068c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3069c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3070b7d8c148SLen Brown flush_output_stdout(); 30718aa2ed0bSLen Brown if (exit_requested) 30728aa2ed0bSLen Brown break; 3073023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3074023fe0acSChen Yu break; 3075103a8feaSLen Brown } 3076103a8feaSLen Brown } 3077103a8feaSLen Brown 3078103a8feaSLen Brown void check_dev_msr() 3079103a8feaSLen Brown { 3080103a8feaSLen Brown struct stat sb; 30817ce7d5deSPrarit Bhargava char pathname[32]; 3082103a8feaSLen Brown 30837ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30847ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3085a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3086d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3087103a8feaSLen Brown } 3088103a8feaSLen Brown 308998481e79SLen Brown void check_permissions() 3090103a8feaSLen Brown { 309198481e79SLen Brown struct __user_cap_header_struct cap_header_data; 309298481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 309398481e79SLen Brown struct __user_cap_data_struct cap_data_data; 309498481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 309598481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 309698481e79SLen Brown int do_exit = 0; 30977ce7d5deSPrarit Bhargava char pathname[32]; 309898481e79SLen Brown 309998481e79SLen Brown /* check for CAP_SYS_RAWIO */ 310098481e79SLen Brown cap_header->pid = getpid(); 310198481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 310298481e79SLen Brown if (capget(cap_header, cap_data) < 0) 310398481e79SLen Brown err(-6, "capget(2) failed"); 310498481e79SLen Brown 310598481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 310698481e79SLen Brown do_exit++; 310798481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 310898481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 310998481e79SLen Brown } 311098481e79SLen Brown 311198481e79SLen Brown /* test file permissions */ 31127ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 31137ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 311498481e79SLen Brown do_exit++; 311598481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 311698481e79SLen Brown } 311798481e79SLen Brown 311898481e79SLen Brown /* if all else fails, thell them to be root */ 311998481e79SLen Brown if (do_exit) 3120b2c95d90SJosh Triplett if (getuid() != 0) 3121d7899447SLen Brown warnx("... or simply run as root"); 312298481e79SLen Brown 312398481e79SLen Brown if (do_exit) 312498481e79SLen Brown exit(-6); 3125103a8feaSLen Brown } 3126103a8feaSLen Brown 3127d7899447SLen Brown /* 3128d7899447SLen Brown * NHM adds support for additional MSRs: 3129d7899447SLen Brown * 3130d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3131d7899447SLen Brown * 3132ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 31331df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3134d7899447SLen Brown * 3135cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3136cf4cbe53SLen Brown * 3137d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3138d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3139d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3140d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3141d7899447SLen Brown * 3142ee7e38e3SLen Brown * Side effect: 31431df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 314433148d67SLen Brown * sets has_misc_feature_control 3145d7899447SLen Brown */ 3146ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3147103a8feaSLen Brown { 3148ee7e38e3SLen Brown unsigned long long msr; 314921ed5574SLen Brown unsigned int base_ratio; 3150ee7e38e3SLen Brown int *pkg_cstate_limits; 3151ee7e38e3SLen Brown 3152103a8feaSLen Brown if (!genuine_intel) 3153103a8feaSLen Brown return 0; 3154103a8feaSLen Brown 3155103a8feaSLen Brown if (family != 6) 3156103a8feaSLen Brown return 0; 3157103a8feaSLen Brown 315821ed5574SLen Brown bclk = discover_bclk(family, model); 315921ed5574SLen Brown 3160103a8feaSLen Brown switch (model) { 3161869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3162869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3163ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3164ee7e38e3SLen Brown break; 3165869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3166869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3167869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3168869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3169ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 317033148d67SLen Brown has_misc_feature_control = 1; 3171ee7e38e3SLen Brown break; 3172869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3173869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3174869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3175869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3176869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3177869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3178869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3179997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3180ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 318133148d67SLen Brown has_misc_feature_control = 1; 3182ee7e38e3SLen Brown break; 3183d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3184d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 318533148d67SLen Brown has_misc_feature_control = 1; 3186d8ebb442SLen Brown break; 3187f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3188cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3189f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3190ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3191ee7e38e3SLen Brown break; 3192869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3193ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3194cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3195ee7e38e3SLen Brown break; 3196869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3197ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3198ee7e38e3SLen Brown break; 3199869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3200f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3201f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 3202445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3203e4085d54SLen Brown break; 3204103a8feaSLen Brown default: 3205103a8feaSLen Brown return 0; 3206103a8feaSLen Brown } 32071df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3208e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3209ee7e38e3SLen Brown 3210ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 321121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 321221ed5574SLen Brown 321321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 321421ed5574SLen Brown has_base_hz = 1; 3215ee7e38e3SLen Brown return 1; 3216103a8feaSLen Brown } 32170f7887c4SLen Brown /* 3218495c7654SLen Brown * SLV client has support for unique MSRs: 32190f7887c4SLen Brown * 32200f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 32210f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 32220f7887c4SLen Brown */ 32230f7887c4SLen Brown 32240f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 32250f7887c4SLen Brown { 32260f7887c4SLen Brown if (!genuine_intel) 32270f7887c4SLen Brown return 0; 32280f7887c4SLen Brown 32290f7887c4SLen Brown switch (model) { 3230f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3231f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3232f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 32330f7887c4SLen Brown return 1; 32340f7887c4SLen Brown } 32350f7887c4SLen Brown return 0; 32360f7887c4SLen Brown } 32377170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 32387170a374SLen Brown { 32397170a374SLen Brown 32407170a374SLen Brown if (!genuine_intel) 32417170a374SLen Brown return 0; 32427170a374SLen Brown 32437170a374SLen Brown switch (model) { 3244f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: 32457170a374SLen Brown return 1; 32467170a374SLen Brown } 32477170a374SLen Brown return 0; 32487170a374SLen Brown } 3249ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3250ade0ebacSLen Brown { 3251ade0ebacSLen Brown 3252ade0ebacSLen Brown if (!genuine_intel) 3253ade0ebacSLen Brown return 0; 3254ade0ebacSLen Brown 3255ade0ebacSLen Brown switch (model) { 3256ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3257ade0ebacSLen Brown return 1; 3258ade0ebacSLen Brown } 3259ade0ebacSLen Brown return 0; 3260ade0ebacSLen Brown } 326134c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 326234c76197SLen Brown { 326334c76197SLen Brown 326434c76197SLen Brown if (!genuine_intel) 326534c76197SLen Brown return 0; 326634c76197SLen Brown 326734c76197SLen Brown switch (model) { 326834c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 326934c76197SLen Brown return 1; 327034c76197SLen Brown } 327134c76197SLen Brown return 0; 327234c76197SLen Brown } 32730f7887c4SLen Brown 327431e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3275d7899447SLen Brown { 32760f7887c4SLen Brown if (has_slv_msrs(family, model)) 32770f7887c4SLen Brown return 0; 32780f7887c4SLen Brown 3279d7899447SLen Brown switch (model) { 3280d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3281869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3282869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3283d7899447SLen Brown return 0; 3284d7899447SLen Brown default: 3285d7899447SLen Brown return 1; 3286d7899447SLen Brown } 3287d7899447SLen Brown } 32880f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 32890f7887c4SLen Brown { 32900f7887c4SLen Brown if (has_slv_msrs(family, model)) 32910f7887c4SLen Brown return 1; 32920f7887c4SLen Brown 32930f7887c4SLen Brown return 0; 32940f7887c4SLen Brown } 32956574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 32966574a5d5SLen Brown { 32976574a5d5SLen Brown if (!genuine_intel) 32986574a5d5SLen Brown return 0; 32996574a5d5SLen Brown 33006574a5d5SLen Brown if (family != 6) 33016574a5d5SLen Brown return 0; 33026574a5d5SLen Brown 33036574a5d5SLen Brown switch (model) { 3304869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3305869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 33066574a5d5SLen Brown return 1; 33076574a5d5SLen Brown default: 33086574a5d5SLen Brown return 0; 33096574a5d5SLen Brown } 33106574a5d5SLen Brown } 3311fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3312fcd17211SLen Brown { 3313fcd17211SLen Brown if (!genuine_intel) 3314fcd17211SLen Brown return 0; 3315fcd17211SLen Brown 3316fcd17211SLen Brown if (family != 6) 3317fcd17211SLen Brown return 0; 3318fcd17211SLen Brown 3319fcd17211SLen Brown switch (model) { 3320869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3321fcd17211SLen Brown return 1; 3322fcd17211SLen Brown default: 3323fcd17211SLen Brown return 0; 3324fcd17211SLen Brown } 3325fcd17211SLen Brown } 3326fcd17211SLen Brown 3327fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3328fb5d4327SDasaratharaman Chandramouli { 3329fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3330fb5d4327SDasaratharaman Chandramouli return 0; 3331fb5d4327SDasaratharaman Chandramouli 3332fb5d4327SDasaratharaman Chandramouli if (family != 6) 3333fb5d4327SDasaratharaman Chandramouli return 0; 3334fb5d4327SDasaratharaman Chandramouli 3335fb5d4327SDasaratharaman Chandramouli switch (model) { 3336869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3337fb5d4327SDasaratharaman Chandramouli return 1; 3338fb5d4327SDasaratharaman Chandramouli default: 3339fb5d4327SDasaratharaman Chandramouli return 0; 3340fb5d4327SDasaratharaman Chandramouli } 3341fb5d4327SDasaratharaman Chandramouli } 334231e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 334331e07522SLen Brown { 334431e07522SLen Brown if (!genuine_intel) 334531e07522SLen Brown return 0; 334631e07522SLen Brown 334731e07522SLen Brown if (family != 6) 334831e07522SLen Brown return 0; 334931e07522SLen Brown 335031e07522SLen Brown switch (model) { 335131e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 335231e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 335331e07522SLen Brown return 1; 335431e07522SLen Brown default: 335531e07522SLen Brown return 0; 335631e07522SLen Brown } 335731e07522SLen Brown } 33586fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 33596fb3143bSLen Brown { 33606fb3143bSLen Brown if (!genuine_intel) 33616fb3143bSLen Brown return 0; 33626fb3143bSLen Brown 33636fb3143bSLen Brown if (family != 6) 33646fb3143bSLen Brown return 0; 33656fb3143bSLen Brown 33666fb3143bSLen Brown switch (model) { 3367869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3368869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3369869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3370869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3371869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3372869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3373869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3374869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3375997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3376869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 33776fb3143bSLen Brown 3378869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 33796fb3143bSLen Brown return 1; 33806fb3143bSLen Brown default: 33816fb3143bSLen Brown return 0; 33826fb3143bSLen Brown } 33836fb3143bSLen Brown } 33846fb3143bSLen Brown 3385fcd17211SLen Brown static void 33861b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3387fcd17211SLen Brown { 3388fcd17211SLen Brown if (!do_nhm_platform_info) 3389fcd17211SLen Brown return; 3390fcd17211SLen Brown 3391fcd17211SLen Brown dump_nhm_platform_info(); 3392fcd17211SLen Brown 3393fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3394fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3395fcd17211SLen Brown 3396fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3397fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3398fcd17211SLen Brown 339931e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 340031e07522SLen Brown dump_turbo_ratio_limits(family, model); 3401fcd17211SLen Brown 34020f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 34030f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 34040f7887c4SLen Brown 3405fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3406fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3407fb5d4327SDasaratharaman Chandramouli 34086fb3143bSLen Brown if (has_config_tdp(family, model)) 34096fb3143bSLen Brown dump_config_tdp(); 34106fb3143bSLen Brown 3411fcd17211SLen Brown dump_nhm_cst_cfg(); 3412fcd17211SLen Brown } 3413fcd17211SLen Brown 341441618e63SLen Brown static void 341541618e63SLen Brown dump_sysfs_cstate_config(void) 341641618e63SLen Brown { 341741618e63SLen Brown char path[64]; 341841618e63SLen Brown char name_buf[16]; 341941618e63SLen Brown char desc[64]; 342041618e63SLen Brown FILE *input; 342141618e63SLen Brown int state; 342241618e63SLen Brown char *sp; 342341618e63SLen Brown 342441618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 342541618e63SLen Brown return; 342641618e63SLen Brown 342741618e63SLen Brown for (state = 0; state < 10; ++state) { 342841618e63SLen Brown 342941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 343041618e63SLen Brown base_cpu, state); 343141618e63SLen Brown input = fopen(path, "r"); 343241618e63SLen Brown if (input == NULL) 343341618e63SLen Brown continue; 343441618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 343541618e63SLen Brown 343641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 343741618e63SLen Brown sp = strchr(name_buf, '-'); 343841618e63SLen Brown if (!sp) 343941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 344041618e63SLen Brown *sp = '\0'; 344141618e63SLen Brown 344241618e63SLen Brown fclose(input); 344341618e63SLen Brown 344441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 344541618e63SLen Brown base_cpu, state); 344641618e63SLen Brown input = fopen(path, "r"); 344741618e63SLen Brown if (input == NULL) 344841618e63SLen Brown continue; 344941618e63SLen Brown fgets(desc, sizeof(desc), input); 345041618e63SLen Brown 345141618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 345241618e63SLen Brown fclose(input); 345341618e63SLen Brown } 345441618e63SLen Brown } 34557293fccdSLen Brown static void 34567293fccdSLen Brown dump_sysfs_pstate_config(void) 34577293fccdSLen Brown { 34587293fccdSLen Brown char path[64]; 34597293fccdSLen Brown char driver_buf[64]; 34607293fccdSLen Brown char governor_buf[64]; 34617293fccdSLen Brown FILE *input; 34627293fccdSLen Brown int turbo; 34637293fccdSLen Brown 34647293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 34657293fccdSLen Brown base_cpu); 34667293fccdSLen Brown input = fopen(path, "r"); 34677293fccdSLen Brown if (input == NULL) { 3468*0a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 34697293fccdSLen Brown return; 34707293fccdSLen Brown } 34717293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 34727293fccdSLen Brown fclose(input); 34737293fccdSLen Brown 34747293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 34757293fccdSLen Brown base_cpu); 34767293fccdSLen Brown input = fopen(path, "r"); 34777293fccdSLen Brown if (input == NULL) { 3478*0a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 34797293fccdSLen Brown return; 34807293fccdSLen Brown } 34817293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 34827293fccdSLen Brown fclose(input); 34837293fccdSLen Brown 34847293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 34857293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 34867293fccdSLen Brown 34877293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 34887293fccdSLen Brown input = fopen(path, "r"); 34897293fccdSLen Brown if (input != NULL) { 34907293fccdSLen Brown fscanf(input, "%d", &turbo); 34917293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 34927293fccdSLen Brown fclose(input); 34937293fccdSLen Brown } 34947293fccdSLen Brown 34957293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 34967293fccdSLen Brown input = fopen(path, "r"); 34977293fccdSLen Brown if (input != NULL) { 34987293fccdSLen Brown fscanf(input, "%d", &turbo); 34997293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 35007293fccdSLen Brown fclose(input); 35017293fccdSLen Brown } 35027293fccdSLen Brown } 350341618e63SLen Brown 35046574a5d5SLen Brown 3505889facbeSLen Brown /* 3506889facbeSLen Brown * print_epb() 3507889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3508889facbeSLen Brown */ 3509889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3510889facbeSLen Brown { 3511889facbeSLen Brown unsigned long long msr; 3512889facbeSLen Brown char *epb_string; 3513889facbeSLen Brown int cpu; 3514889facbeSLen Brown 3515889facbeSLen Brown if (!has_epb) 3516889facbeSLen Brown return 0; 3517889facbeSLen Brown 3518889facbeSLen Brown cpu = t->cpu_id; 3519889facbeSLen Brown 3520889facbeSLen Brown /* EPB is per-package */ 3521889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3522889facbeSLen Brown return 0; 3523889facbeSLen Brown 3524889facbeSLen Brown if (cpu_migrate(cpu)) { 3525b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3526889facbeSLen Brown return -1; 3527889facbeSLen Brown } 3528889facbeSLen Brown 3529889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3530889facbeSLen Brown return 0; 3531889facbeSLen Brown 3532e9be7dd6SLen Brown switch (msr & 0xF) { 3533889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3534889facbeSLen Brown epb_string = "performance"; 3535889facbeSLen Brown break; 3536889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3537889facbeSLen Brown epb_string = "balanced"; 3538889facbeSLen Brown break; 3539889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3540889facbeSLen Brown epb_string = "powersave"; 3541889facbeSLen Brown break; 3542889facbeSLen Brown default: 3543889facbeSLen Brown epb_string = "custom"; 3544889facbeSLen Brown break; 3545889facbeSLen Brown } 3546b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3547889facbeSLen Brown 3548889facbeSLen Brown return 0; 3549889facbeSLen Brown } 35507f5c258eSLen Brown /* 35517f5c258eSLen Brown * print_hwp() 35527f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 35537f5c258eSLen Brown */ 35547f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35557f5c258eSLen Brown { 35567f5c258eSLen Brown unsigned long long msr; 35577f5c258eSLen Brown int cpu; 35587f5c258eSLen Brown 35597f5c258eSLen Brown if (!has_hwp) 35607f5c258eSLen Brown return 0; 35617f5c258eSLen Brown 35627f5c258eSLen Brown cpu = t->cpu_id; 35637f5c258eSLen Brown 35647f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 35657f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35667f5c258eSLen Brown return 0; 35677f5c258eSLen Brown 35687f5c258eSLen Brown if (cpu_migrate(cpu)) { 3569b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35707f5c258eSLen Brown return -1; 35717f5c258eSLen Brown } 35727f5c258eSLen Brown 35737f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 35747f5c258eSLen Brown return 0; 35757f5c258eSLen Brown 3576b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 35777f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 35787f5c258eSLen Brown 35797f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 35807f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 35817f5c258eSLen Brown return 0; 35827f5c258eSLen Brown 35837f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 35847f5c258eSLen Brown return 0; 35857f5c258eSLen Brown 3586b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 35876dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 35887f5c258eSLen Brown cpu, msr, 35897f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 35907f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 35917f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 35927f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 35937f5c258eSLen Brown 35947f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 35957f5c258eSLen Brown return 0; 35967f5c258eSLen Brown 3597b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 35986dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 35997f5c258eSLen Brown cpu, msr, 36007f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36017f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36027f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36037f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36047f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 36057f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 36067f5c258eSLen Brown 36077f5c258eSLen Brown if (has_hwp_pkg) { 36087f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 36097f5c258eSLen Brown return 0; 36107f5c258eSLen Brown 3611b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 36126dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 36137f5c258eSLen Brown cpu, msr, 36147f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36157f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36167f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36177f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36187f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 36197f5c258eSLen Brown } 36207f5c258eSLen Brown if (has_hwp_notify) { 36217f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 36227f5c258eSLen Brown return 0; 36237f5c258eSLen Brown 3624b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 36257f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 36267f5c258eSLen Brown cpu, msr, 36277f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 36287f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 36297f5c258eSLen Brown } 36307f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 36317f5c258eSLen Brown return 0; 36327f5c258eSLen Brown 3633b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 36347f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 36357f5c258eSLen Brown cpu, msr, 36367f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 36377f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3638889facbeSLen Brown 3639889facbeSLen Brown return 0; 3640889facbeSLen Brown } 3641889facbeSLen Brown 36423a9a941dSLen Brown /* 36433a9a941dSLen Brown * print_perf_limit() 36443a9a941dSLen Brown */ 36453a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36463a9a941dSLen Brown { 36473a9a941dSLen Brown unsigned long long msr; 36483a9a941dSLen Brown int cpu; 36493a9a941dSLen Brown 36503a9a941dSLen Brown cpu = t->cpu_id; 36513a9a941dSLen Brown 36523a9a941dSLen Brown /* per-package */ 36533a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36543a9a941dSLen Brown return 0; 36553a9a941dSLen Brown 36563a9a941dSLen Brown if (cpu_migrate(cpu)) { 3657b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36583a9a941dSLen Brown return -1; 36593a9a941dSLen Brown } 36603a9a941dSLen Brown 36613a9a941dSLen Brown if (do_core_perf_limit_reasons) { 36623a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3663b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3664b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3665e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 36663a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3667e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3668e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3669e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3670e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3671e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3672e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3673e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3674e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3675e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3676e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3677e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3678e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3679b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3680e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 36813a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3682e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3683e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3684e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3685e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3686e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3687e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3688e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3689e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3690e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3691e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3692e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3693e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 36943a9a941dSLen Brown 36953a9a941dSLen Brown } 36963a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 36973a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3698b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3699b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 37003a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37013a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37023a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 37033a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37043a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37053a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 37063a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37073a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3708b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 37093a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37103a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37113a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 37123a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37133a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37143a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 37153a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37163a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37173a9a941dSLen Brown } 37183a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 37193a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3720b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3721b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 37223a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37233a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37243a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37253a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37263a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37273a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3728b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 37293a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37303a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37313a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37323a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37333a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37343a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37353a9a941dSLen Brown } 37363a9a941dSLen Brown return 0; 37373a9a941dSLen Brown } 37383a9a941dSLen Brown 3739889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3740889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3741889facbeSLen Brown 37421b69317dSColin Ian King double get_tdp(unsigned int model) 3743144b44b1SLen Brown { 3744144b44b1SLen Brown unsigned long long msr; 3745144b44b1SLen Brown 3746144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 37477ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3748144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3749144b44b1SLen Brown 3750144b44b1SLen Brown switch (model) { 3751f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3752f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: 3753144b44b1SLen Brown return 30.0; 3754144b44b1SLen Brown default: 3755144b44b1SLen Brown return 135.0; 3756144b44b1SLen Brown } 3757144b44b1SLen Brown } 3758144b44b1SLen Brown 375940ee8e3bSAndrey Semin /* 376040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 376140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 376240ee8e3bSAndrey Semin */ 376340ee8e3bSAndrey Semin static double 376440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 376540ee8e3bSAndrey Semin { 376640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 376740ee8e3bSAndrey Semin 376840ee8e3bSAndrey Semin switch (model) { 3769869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3770869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3771869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 377240ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 377340ee8e3bSAndrey Semin default: 377440ee8e3bSAndrey Semin return (rapl_energy_units); 377540ee8e3bSAndrey Semin } 377640ee8e3bSAndrey Semin } 377740ee8e3bSAndrey Semin 3778144b44b1SLen Brown 3779889facbeSLen Brown /* 3780889facbeSLen Brown * rapl_probe() 3781889facbeSLen Brown * 3782144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3783889facbeSLen Brown */ 3784889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3785889facbeSLen Brown { 3786889facbeSLen Brown unsigned long long msr; 3787144b44b1SLen Brown unsigned int time_unit; 3788889facbeSLen Brown double tdp; 3789889facbeSLen Brown 3790889facbeSLen Brown if (!genuine_intel) 3791889facbeSLen Brown return; 3792889facbeSLen Brown 3793889facbeSLen Brown if (family != 6) 3794889facbeSLen Brown return; 3795889facbeSLen Brown 3796889facbeSLen Brown switch (model) { 3797869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3798869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3799869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3800869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3801869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3802869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3803144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3804812db3f7SLen Brown if (rapl_joules) { 3805812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3806812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3807812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3808812db3f7SLen Brown } else { 3809812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3810812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3811812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3812812db3f7SLen Brown } 3813889facbeSLen Brown break; 3814869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3815f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 3816e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3817812db3f7SLen Brown if (rapl_joules) 3818812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3819812db3f7SLen Brown else 3820812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3821e4085d54SLen Brown break; 3822869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3823997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 382481824921SLen 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; 3825812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3826812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3827812db3f7SLen Brown if (rapl_joules) { 3828812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3829812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3830812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 383181824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3832812db3f7SLen Brown } else { 3833812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3834812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3835812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 383681824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3837812db3f7SLen Brown } 38380b2bb692SLen Brown break; 3839869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3840869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3841869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3842869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 38430b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3844812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3845812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3846812db3f7SLen Brown if (rapl_joules) { 3847812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3848812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3849812db3f7SLen Brown } else { 3850812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3851812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3852812db3f7SLen Brown } 3853e6f9bb3cSLen Brown break; 3854869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3855869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 38560b2bb692SLen 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; 3857812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3858812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3859812db3f7SLen Brown if (rapl_joules) { 3860812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3861812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3862812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3863812db3f7SLen Brown } else { 3864812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3865812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3866812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3867812db3f7SLen Brown } 3868144b44b1SLen Brown break; 3869f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3870f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 3871144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3872812db3f7SLen Brown if (rapl_joules) { 3873812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3874812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3875812db3f7SLen Brown } else { 3876812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3877812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3878812db3f7SLen Brown } 3879889facbeSLen Brown break; 3880f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 38810f644909SJacob 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; 3882812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3883812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3884812db3f7SLen Brown if (rapl_joules) { 3885812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3886812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3887812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3888812db3f7SLen Brown } else { 3889812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3890812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3891812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3892812db3f7SLen Brown } 38930f644909SJacob Pan break; 3894889facbeSLen Brown default: 3895889facbeSLen Brown return; 3896889facbeSLen Brown } 3897889facbeSLen Brown 3898889facbeSLen Brown /* units on package 0, verify later other packages match */ 38997ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3900889facbeSLen Brown return; 3901889facbeSLen Brown 3902889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3903f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 3904144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3905144b44b1SLen Brown else 3906889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3907889facbeSLen Brown 390840ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 390940ee8e3bSAndrey Semin 3910144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3911144b44b1SLen Brown if (time_unit == 0) 3912144b44b1SLen Brown time_unit = 0xA; 3913889facbeSLen Brown 3914144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3915144b44b1SLen Brown 3916144b44b1SLen Brown tdp = get_tdp(model); 3917889facbeSLen Brown 3918889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 391996e47158SLen Brown if (!quiet) 3920b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3921889facbeSLen Brown 3922889facbeSLen Brown return; 3923889facbeSLen Brown } 3924889facbeSLen Brown 39251b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 39263a9a941dSLen Brown { 39273a9a941dSLen Brown if (!genuine_intel) 39283a9a941dSLen Brown return; 39293a9a941dSLen Brown 39303a9a941dSLen Brown if (family != 6) 39313a9a941dSLen Brown return; 39323a9a941dSLen Brown 39333a9a941dSLen Brown switch (model) { 3934869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3935869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 39363a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3937869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 39383a9a941dSLen Brown do_core_perf_limit_reasons = 1; 39393a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 39403a9a941dSLen Brown default: 39413a9a941dSLen Brown return; 39423a9a941dSLen Brown } 39433a9a941dSLen Brown } 39443a9a941dSLen Brown 3945ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3946ac980e13SArtem Bityutskiy { 3947ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3948ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3949ac980e13SArtem Bityutskiy } 3950ac980e13SArtem Bityutskiy 3951889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3952889facbeSLen Brown { 3953889facbeSLen Brown unsigned long long msr; 3954f4896fa5SLen Brown unsigned int dts, dts2; 3955889facbeSLen Brown int cpu; 3956889facbeSLen Brown 3957889facbeSLen Brown if (!(do_dts || do_ptm)) 3958889facbeSLen Brown return 0; 3959889facbeSLen Brown 3960889facbeSLen Brown cpu = t->cpu_id; 3961889facbeSLen Brown 3962889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3963889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3964889facbeSLen Brown return 0; 3965889facbeSLen Brown 3966889facbeSLen Brown if (cpu_migrate(cpu)) { 3967b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3968889facbeSLen Brown return -1; 3969889facbeSLen Brown } 3970889facbeSLen Brown 3971889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3972889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3973889facbeSLen Brown return 0; 3974889facbeSLen Brown 3975889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3976b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3977889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3978889facbeSLen Brown 3979889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3980889facbeSLen Brown return 0; 3981889facbeSLen Brown 3982889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3983889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3984b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3985889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3986889facbeSLen Brown } 3987889facbeSLen Brown 3988889facbeSLen Brown 3989f4896fa5SLen Brown if (do_dts && debug) { 3990889facbeSLen Brown unsigned int resolution; 3991889facbeSLen Brown 3992889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3993889facbeSLen Brown return 0; 3994889facbeSLen Brown 3995889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3996889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3997b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3998889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3999889facbeSLen Brown 4000889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4001889facbeSLen Brown return 0; 4002889facbeSLen Brown 4003889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4004889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4005b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4006889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4007889facbeSLen Brown } 4008889facbeSLen Brown 4009889facbeSLen Brown return 0; 4010889facbeSLen Brown } 4011889facbeSLen Brown 4012889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4013889facbeSLen Brown { 4014b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4015889facbeSLen Brown cpu, label, 4016889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4017889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4018889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4019889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4020889facbeSLen Brown 4021889facbeSLen Brown return; 4022889facbeSLen Brown } 4023889facbeSLen Brown 4024889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4025889facbeSLen Brown { 4026889facbeSLen Brown unsigned long long msr; 4027889facbeSLen Brown int cpu; 4028889facbeSLen Brown 4029889facbeSLen Brown if (!do_rapl) 4030889facbeSLen Brown return 0; 4031889facbeSLen Brown 4032889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4033889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4034889facbeSLen Brown return 0; 4035889facbeSLen Brown 4036889facbeSLen Brown cpu = t->cpu_id; 4037889facbeSLen Brown if (cpu_migrate(cpu)) { 4038b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4039889facbeSLen Brown return -1; 4040889facbeSLen Brown } 4041889facbeSLen Brown 4042889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4043889facbeSLen Brown return -1; 4044889facbeSLen Brown 404596e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 4046144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 404796e47158SLen Brown 4048144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4049144b44b1SLen Brown 4050889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4051889facbeSLen Brown return -5; 4052889facbeSLen Brown 4053889facbeSLen Brown 4054b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4055889facbeSLen Brown cpu, msr, 4056889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4057889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4058889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4059889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4060889facbeSLen Brown 4061144b44b1SLen Brown } 4062144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4063144b44b1SLen Brown 4064889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4065889facbeSLen Brown return -9; 4066889facbeSLen Brown 4067b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4068889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4069889facbeSLen Brown 4070889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4071b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4072889facbeSLen Brown cpu, 4073889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4074889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4075889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4076889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4077889facbeSLen Brown } 4078889facbeSLen Brown 40790b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4080889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4081889facbeSLen Brown return -6; 4082889facbeSLen Brown 4083b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4084889facbeSLen Brown cpu, msr, 4085889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4086889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4087889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4088889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 40890b2bb692SLen Brown } 40900b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4091889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4092889facbeSLen Brown return -9; 4093b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4094889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4095889facbeSLen Brown 4096889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4097889facbeSLen Brown } 4098144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4099889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4100889facbeSLen Brown return -7; 4101889facbeSLen Brown 4102b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4103144b44b1SLen Brown } 41049148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4105889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4106889facbeSLen Brown return -9; 4107b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4108889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4109889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4110889facbeSLen Brown } 4111889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4112889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4113889facbeSLen Brown return -8; 4114889facbeSLen Brown 4115b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4116889facbeSLen Brown 4117889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4118889facbeSLen Brown return -9; 4119b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4120889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4121889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4122889facbeSLen Brown } 4123889facbeSLen Brown return 0; 4124889facbeSLen Brown } 4125889facbeSLen Brown 4126d7899447SLen Brown /* 4127d7899447SLen Brown * SNB adds support for additional MSRs: 4128d7899447SLen Brown * 4129d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4130d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4131d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4132d7899447SLen Brown */ 4133103a8feaSLen Brown 4134d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4135103a8feaSLen Brown { 4136103a8feaSLen Brown if (!genuine_intel) 4137103a8feaSLen Brown return 0; 4138103a8feaSLen Brown 4139103a8feaSLen Brown switch (model) { 4140869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4141869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4142869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4143869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4144869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4145869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4146869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4147869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4148869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4149869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4150869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4151997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4152869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4153869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4154f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4155f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4156103a8feaSLen Brown return 1; 4157103a8feaSLen Brown } 4158103a8feaSLen Brown return 0; 4159103a8feaSLen Brown } 4160103a8feaSLen Brown 4161d7899447SLen Brown /* 4162d7899447SLen Brown * HSW adds support for additional MSRs: 4163d7899447SLen Brown * 4164d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4165d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4166d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 41675a63426eSLen Brown * 41685a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 41695a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 41705a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 41715a63426eSLen Brown * 4172d7899447SLen Brown */ 4173d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4174ca58710fSKristen Carlson Accardi { 4175ca58710fSKristen Carlson Accardi if (!genuine_intel) 4176ca58710fSKristen Carlson Accardi return 0; 4177ca58710fSKristen Carlson Accardi 4178ca58710fSKristen Carlson Accardi switch (model) { 4179f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_CORE: 4180869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4181869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4182997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4183869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4184f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4185ca58710fSKristen Carlson Accardi return 1; 4186ca58710fSKristen Carlson Accardi } 4187ca58710fSKristen Carlson Accardi return 0; 4188ca58710fSKristen Carlson Accardi } 4189ca58710fSKristen Carlson Accardi 41900b2bb692SLen Brown /* 41910b2bb692SLen Brown * SKL adds support for additional MSRS: 41920b2bb692SLen Brown * 41930b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41940b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41950b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41960b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41970b2bb692SLen Brown */ 41980b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41990b2bb692SLen Brown { 42000b2bb692SLen Brown if (!genuine_intel) 42010b2bb692SLen Brown return 0; 42020b2bb692SLen Brown 42030b2bb692SLen Brown switch (model) { 4204869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4205997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 42060b2bb692SLen Brown return 1; 42070b2bb692SLen Brown } 42080b2bb692SLen Brown return 0; 42090b2bb692SLen Brown } 42100b2bb692SLen Brown 4211144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4212144b44b1SLen Brown { 4213144b44b1SLen Brown if (!genuine_intel) 4214144b44b1SLen Brown return 0; 4215144b44b1SLen Brown switch (model) { 4216f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 4217f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */ 4218144b44b1SLen Brown return 1; 4219144b44b1SLen Brown } 4220144b44b1SLen Brown return 0; 4221144b44b1SLen Brown } 4222144b44b1SLen Brown 4223fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4224fb5d4327SDasaratharaman Chandramouli { 4225fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4226fb5d4327SDasaratharaman Chandramouli return 0; 4227fb5d4327SDasaratharaman Chandramouli switch (model) { 4228869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4229fb5d4327SDasaratharaman Chandramouli return 1; 4230fb5d4327SDasaratharaman Chandramouli } 4231fb5d4327SDasaratharaman Chandramouli return 0; 4232fb5d4327SDasaratharaman Chandramouli } 4233fb5d4327SDasaratharaman Chandramouli 4234997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4235997e5395SSrinivas Pandruvada { 4236997e5395SSrinivas Pandruvada if (!genuine_intel) 4237997e5395SSrinivas Pandruvada return 0; 4238997e5395SSrinivas Pandruvada 4239997e5395SSrinivas Pandruvada switch (model) { 4240997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4241997e5395SSrinivas Pandruvada return 1; 4242997e5395SSrinivas Pandruvada } 4243997e5395SSrinivas Pandruvada 4244997e5395SSrinivas Pandruvada return 0; 4245997e5395SSrinivas Pandruvada } 4246997e5395SSrinivas Pandruvada 4247b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4248b2b34dfeSHubert Chrzaniuk { 4249b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4250b2b34dfeSHubert Chrzaniuk return 1024; 4251b2b34dfeSHubert Chrzaniuk return 1; 4252b2b34dfeSHubert Chrzaniuk } 4253b2b34dfeSHubert Chrzaniuk 4254144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4255144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4256144b44b1SLen Brown 4257144b44b1SLen Brown double slm_bclk(void) 4258144b44b1SLen Brown { 4259144b44b1SLen Brown unsigned long long msr = 3; 4260144b44b1SLen Brown unsigned int i; 4261144b44b1SLen Brown double freq; 4262144b44b1SLen Brown 42637ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4264b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4265144b44b1SLen Brown 4266144b44b1SLen Brown i = msr & 0xf; 4267144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4268b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 42690a91e551SColin Ian King i = 3; 4270144b44b1SLen Brown } 4271144b44b1SLen Brown freq = slm_freq_table[i]; 4272144b44b1SLen Brown 427396e47158SLen Brown if (!quiet) 4274b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4275144b44b1SLen Brown 4276144b44b1SLen Brown return freq; 4277144b44b1SLen Brown } 4278144b44b1SLen Brown 4279103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4280103a8feaSLen Brown { 4281121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4282103a8feaSLen Brown return 100.00; 4283144b44b1SLen Brown else if (is_slm(family, model)) 4284144b44b1SLen Brown return slm_bclk(); 4285103a8feaSLen Brown else 4286103a8feaSLen Brown return 133.33; 4287103a8feaSLen Brown } 4288103a8feaSLen Brown 4289889facbeSLen Brown /* 4290889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4291889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4292889facbeSLen Brown * This is usually equal to tjMax. 4293889facbeSLen Brown * 4294889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4295889facbeSLen Brown * but also allow cmdline over-ride with -T. 4296889facbeSLen Brown * 4297889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4298889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4299889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4300889facbeSLen Brown */ 4301889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4302889facbeSLen Brown { 4303889facbeSLen Brown unsigned long long msr; 4304889facbeSLen Brown unsigned int target_c_local; 4305889facbeSLen Brown int cpu; 4306889facbeSLen Brown 4307889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4308889facbeSLen Brown if (!(do_dts || do_ptm)) 4309889facbeSLen Brown return 0; 4310889facbeSLen Brown 4311889facbeSLen Brown /* this is a per-package concept */ 4312889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4313889facbeSLen Brown return 0; 4314889facbeSLen Brown 4315889facbeSLen Brown cpu = t->cpu_id; 4316889facbeSLen Brown if (cpu_migrate(cpu)) { 4317b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4318889facbeSLen Brown return -1; 4319889facbeSLen Brown } 4320889facbeSLen Brown 4321889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4322889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4323b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4324889facbeSLen Brown cpu, tcc_activation_temp); 4325889facbeSLen Brown return 0; 4326889facbeSLen Brown } 4327889facbeSLen Brown 4328889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4329d7899447SLen Brown if (!do_nhm_platform_info) 4330889facbeSLen Brown goto guess; 4331889facbeSLen Brown 43327ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4333889facbeSLen Brown goto guess; 4334889facbeSLen Brown 43353482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4336889facbeSLen Brown 433796e47158SLen Brown if (!quiet) 4338b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4339889facbeSLen Brown cpu, msr, target_c_local); 4340889facbeSLen Brown 43413482124aSJean Delvare if (!target_c_local) 4342889facbeSLen Brown goto guess; 4343889facbeSLen Brown 4344889facbeSLen Brown tcc_activation_temp = target_c_local; 4345889facbeSLen Brown 4346889facbeSLen Brown return 0; 4347889facbeSLen Brown 4348889facbeSLen Brown guess: 4349889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4350b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4351889facbeSLen Brown cpu, tcc_activation_temp); 4352889facbeSLen Brown 4353889facbeSLen Brown return 0; 4354889facbeSLen Brown } 435569807a63SLen Brown 4356aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4357aa8d8cc7SLen Brown { 4358aa8d8cc7SLen Brown unsigned long long msr; 4359aa8d8cc7SLen Brown 4360aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4361aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4362aa8d8cc7SLen Brown base_cpu, msr, 4363aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4364aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4365aa8d8cc7SLen Brown } 4366aa8d8cc7SLen Brown 436769807a63SLen Brown void decode_misc_enable_msr(void) 436869807a63SLen Brown { 436969807a63SLen Brown unsigned long long msr; 437069807a63SLen Brown 4371f26b1519SLen Brown if (!genuine_intel) 4372f26b1519SLen Brown return; 4373f26b1519SLen Brown 437469807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4375e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 437669807a63SLen Brown base_cpu, msr, 4377e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4378e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4379fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4380e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4381e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 438269807a63SLen Brown } 438369807a63SLen Brown 438433148d67SLen Brown void decode_misc_feature_control(void) 438533148d67SLen Brown { 438633148d67SLen Brown unsigned long long msr; 438733148d67SLen Brown 438833148d67SLen Brown if (!has_misc_feature_control) 438933148d67SLen Brown return; 439033148d67SLen Brown 439133148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 439233148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 439333148d67SLen Brown base_cpu, msr, 439433148d67SLen Brown msr & (0 << 0) ? "No-" : "", 439533148d67SLen Brown msr & (1 << 0) ? "No-" : "", 439633148d67SLen Brown msr & (2 << 0) ? "No-" : "", 439733148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 439833148d67SLen Brown } 4399f0057310SLen Brown /* 4400f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4401f0057310SLen Brown * 4402f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4403f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4404f0057310SLen Brown * bit[1] less so... 4405f0057310SLen Brown */ 4406f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4407f0057310SLen Brown { 4408f0057310SLen Brown unsigned long long msr; 4409f0057310SLen Brown 4410f0057310SLen Brown if (!do_nhm_platform_info) 4411f0057310SLen Brown return; 4412f0057310SLen Brown 4413cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4414cf4cbe53SLen Brown return; 4415cf4cbe53SLen Brown 4416f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4417ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4418f0057310SLen Brown base_cpu, msr, 4419f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4420ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4421ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4422f0057310SLen Brown } 442371616c8eSLen Brown /* 442471616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 442571616c8eSLen Brown * 442671616c8eSLen Brown * This MSRs are present on Silvermont processors, 442771616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 442871616c8eSLen Brown */ 442971616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 443071616c8eSLen Brown { 443171616c8eSLen Brown unsigned long long msr; 443271616c8eSLen Brown 443371616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 443471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 443571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 443671616c8eSLen Brown 443771616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 443871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 443971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 444071616c8eSLen Brown } 44417f5c258eSLen Brown 4442f5a4c76aSLen Brown /* 4443f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 4444f5a4c76aSLen Brown */ 4445f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 4446f5a4c76aSLen Brown { 4447f5a4c76aSLen Brown 4448f5a4c76aSLen Brown switch(model) { 4449f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 4450f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 4451f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 4452f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 4453f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 4454f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 4455f5a4c76aSLen Brown 4456f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 4457f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 4458f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 4459f5a4c76aSLen Brown 4460f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4461f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 4462f5a4c76aSLen Brown 4463f5a4c76aSLen Brown case INTEL_FAM6_HASWELL_ULT: 4464f5a4c76aSLen Brown return INTEL_FAM6_HASWELL_CORE; 4465f5a4c76aSLen Brown 4466f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 4467f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4468f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 4469f5a4c76aSLen Brown 4470f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: 4471f5a4c76aSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: 4472f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: 4473f5a4c76aSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: 4474f5a4c76aSLen Brown return INTEL_FAM6_SKYLAKE_MOBILE; 4475937807d3SLen Brown 4476937807d3SLen Brown case INTEL_FAM6_ICELAKE_MOBILE: 4477937807d3SLen Brown return INTEL_FAM6_CANNONLAKE_MOBILE; 4478f5a4c76aSLen Brown } 4479f5a4c76aSLen Brown return model; 4480f5a4c76aSLen Brown } 4481fcd17211SLen Brown void process_cpuid() 4482103a8feaSLen Brown { 448334041551SLen Brown unsigned int eax, ebx, ecx, edx; 448434041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 4485b3a34e93SLen Brown unsigned int has_turbo; 4486103a8feaSLen Brown 4487103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4488103a8feaSLen Brown 44895aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4490103a8feaSLen Brown 449134041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 4492103a8feaSLen Brown genuine_intel = 1; 449334041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 449434041551SLen Brown authentic_amd = 1; 4495103a8feaSLen Brown 449696e47158SLen Brown if (!quiet) 4497b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4498103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4499103a8feaSLen Brown 45005aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4501103a8feaSLen Brown family = (fms >> 8) & 0xf; 4502103a8feaSLen Brown model = (fms >> 4) & 0xf; 4503103a8feaSLen Brown stepping = fms & 0xf; 45045aa3d1a2SCalvin Walton if (family == 0xf) 45055aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 45065aa3d1a2SCalvin Walton if (family >= 6) 4507103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 450834041551SLen Brown ecx_flags = ecx; 450934041551SLen Brown edx_flags = edx; 4510103a8feaSLen Brown 4511103a8feaSLen Brown /* 4512103a8feaSLen Brown * check max extended function levels of CPUID. 4513103a8feaSLen Brown * This is needed to check for invariant TSC. 4514103a8feaSLen Brown * This check is valid for both Intel and AMD. 4515103a8feaSLen Brown */ 4516103a8feaSLen Brown ebx = ecx = edx = 0; 45175aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4518103a8feaSLen Brown 451934041551SLen Brown if (!quiet) { 452034041551SLen Brown fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 452134041551SLen Brown max_level, max_extended_level, family, model, stepping, family, model, stepping); 452234041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 452334041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 452434041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 452534041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 452634041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 452734041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 452834041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 452934041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 453034041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 453134041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 453234041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 453334041551SLen Brown } 4534f5a4c76aSLen Brown if (genuine_intel) 4535f5a4c76aSLen Brown model = intel_model_duplicates(model); 453634041551SLen Brown 453734041551SLen Brown if (!(edx_flags & (1 << 5))) 453834041551SLen Brown errx(1, "CPUID: no MSR"); 453934041551SLen Brown 454061a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4541103a8feaSLen Brown 4542103a8feaSLen Brown /* 4543103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4544103a8feaSLen Brown * this check is valid for both Intel and AMD 4545103a8feaSLen Brown */ 45465aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 45478209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4548d7899447SLen Brown } 4549103a8feaSLen Brown 4550103a8feaSLen Brown /* 4551103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4552103a8feaSLen Brown * this check is valid for both Intel and AMD 4553103a8feaSLen Brown */ 4554103a8feaSLen Brown 45555aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 45568209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4557812db3f7SLen Brown if (has_aperf) { 4558812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4559812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4560812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4561812db3f7SLen Brown } 4562889facbeSLen Brown do_dts = eax & (1 << 0); 4563812db3f7SLen Brown if (do_dts) 4564812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4565b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4566889facbeSLen Brown do_ptm = eax & (1 << 6); 4567812db3f7SLen Brown if (do_ptm) 4568812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 45697f5c258eSLen Brown has_hwp = eax & (1 << 7); 45707f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 45717f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 45727f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 45737f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4574889facbeSLen Brown has_epb = ecx & (1 << 3); 4575889facbeSLen Brown 457696e47158SLen Brown if (!quiet) 4577b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 45787f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 45797f5c258eSLen Brown has_aperf ? "" : "No-", 4580b3a34e93SLen Brown has_turbo ? "" : "No-", 45817f5c258eSLen Brown do_dts ? "" : "No-", 45827f5c258eSLen Brown do_ptm ? "" : "No-", 45837f5c258eSLen Brown has_hwp ? "" : "No-", 45847f5c258eSLen Brown has_hwp_notify ? "" : "No-", 45857f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 45867f5c258eSLen Brown has_hwp_epp ? "" : "No-", 45877f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 45887f5c258eSLen Brown has_epb ? "" : "No-"); 4589103a8feaSLen Brown 459096e47158SLen Brown if (!quiet) 459169807a63SLen Brown decode_misc_enable_msr(); 459269807a63SLen Brown 459333148d67SLen Brown 459496e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4595aa8d8cc7SLen Brown int has_sgx; 4596aa8d8cc7SLen Brown 4597aa8d8cc7SLen Brown ecx = 0; 4598aa8d8cc7SLen Brown 4599aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4600aa8d8cc7SLen Brown 4601aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4602aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4603aa8d8cc7SLen Brown 4604aa8d8cc7SLen Brown if (has_sgx) 4605aa8d8cc7SLen Brown decode_feature_control_msr(); 4606aa8d8cc7SLen Brown } 4607aa8d8cc7SLen Brown 460861a87ba7SLen Brown if (max_level >= 0x15) { 46098a5bdf41SLen Brown unsigned int eax_crystal; 46108a5bdf41SLen Brown unsigned int ebx_tsc; 46118a5bdf41SLen Brown 46128a5bdf41SLen Brown /* 46138a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 46148a5bdf41SLen Brown */ 46158a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 46165aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 46178a5bdf41SLen Brown 46188a5bdf41SLen Brown if (ebx_tsc != 0) { 46198a5bdf41SLen Brown 462096e47158SLen Brown if (!quiet && (ebx != 0)) 4621b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 46228a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 46238a5bdf41SLen Brown 46248a5bdf41SLen Brown if (crystal_hz == 0) 46258a5bdf41SLen Brown switch(model) { 4626869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4627e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4628e8efbc80SLen Brown break; 4629f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ 4630ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4631ec53e594SLen Brown break; 4632869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4633f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4634e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 46358a5bdf41SLen Brown break; 46368a5bdf41SLen Brown default: 46378a5bdf41SLen Brown crystal_hz = 0; 46388a5bdf41SLen Brown } 46398a5bdf41SLen Brown 46408a5bdf41SLen Brown if (crystal_hz) { 46418a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 464296e47158SLen Brown if (!quiet) 4643b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 46448a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 46458a5bdf41SLen Brown } 46468a5bdf41SLen Brown } 46478a5bdf41SLen Brown } 464861a87ba7SLen Brown if (max_level >= 0x16) { 464961a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 465061a87ba7SLen Brown 465161a87ba7SLen Brown /* 465261a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 465361a87ba7SLen Brown */ 465461a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 465561a87ba7SLen Brown 46565aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 465796e47158SLen Brown if (!quiet) 4658b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 465961a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 466061a87ba7SLen Brown } 46618a5bdf41SLen Brown 4662b2b34dfeSHubert Chrzaniuk if (has_aperf) 4663b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4664b2b34dfeSHubert Chrzaniuk 4665812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4666812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4667812db3f7SLen Brown 4668812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4669812db3f7SLen Brown do_nhm_platform_info = 1; 4670812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4671812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4672812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4673812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4674812db3f7SLen Brown } 4675d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4676812db3f7SLen Brown 4677812db3f7SLen Brown if (do_snb_cstates) 4678812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4679812db3f7SLen Brown 46805a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 46810f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 46820f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 46830f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 46840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 46850f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 46860f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46870f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 46880f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 46890539ba11SLen Brown if (has_slv_msrs(family, model)) { 46900f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 46910f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46920f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46930f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46940539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 46950539ba11SLen Brown use_c1_residency_msr = 1; 46960539ba11SLen Brown } 46977170a374SLen Brown if (is_dnv(family, model)) { 46987170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 46997170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 47007170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 47017170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 47027170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 47037170a374SLen Brown use_c1_residency_msr = 1; 47047170a374SLen Brown } 470534c76197SLen Brown if (is_skx(family, model)) { 470634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 470734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 470834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 470934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 471034c76197SLen Brown } 4711ade0ebacSLen Brown if (is_bdx(family, model)) { 4712ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4713ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4714ade0ebacSLen Brown } 47150f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 47160f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 47170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 47180f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 47190f47c08dSLen Brown } 47205a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4721a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4722a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4723a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4724a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4725a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4726a99d8730SLen Brown } 4727144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4728fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4729103a8feaSLen Brown 473031a1f15cSLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model)) 4731562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 4732562855eeSLen Brown 473396e47158SLen Brown if (!quiet) 4734f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4735f0057310SLen Brown 473696e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 473771616c8eSLen Brown decode_c6_demotion_policy_msr(); 473871616c8eSLen Brown 4739889facbeSLen Brown rapl_probe(family, model); 47403a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4741ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4742889facbeSLen Brown 474396e47158SLen Brown if (!quiet) 47441b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4745fcd17211SLen Brown 474641618e63SLen Brown if (!quiet) 474741618e63SLen Brown dump_sysfs_cstate_config(); 47487293fccdSLen Brown if (!quiet) 47497293fccdSLen Brown dump_sysfs_pstate_config(); 475041618e63SLen Brown 4751a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4752a2b7b749SLen Brown calculate_tsc_tweak(); 4753a2b7b749SLen Brown 4754812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4755812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4756fdf676e5SLen Brown 4757812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4758812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 475927d47356SLen Brown 4760be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4761be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4762be0e54c4SLen Brown else 4763be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4764be0e54c4SLen Brown 4765be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4766be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4767be0e54c4SLen Brown else 4768be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4769be0e54c4SLen Brown 477096e47158SLen Brown if (!quiet) 477133148d67SLen Brown decode_misc_feature_control(); 477233148d67SLen Brown 4773889facbeSLen Brown return; 4774103a8feaSLen Brown } 4775103a8feaSLen Brown 4776103a8feaSLen Brown /* 4777103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4778103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4779103a8feaSLen Brown */ 4780103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4781103a8feaSLen Brown { 4782103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4783103a8feaSLen Brown return 1; 4784103a8feaSLen Brown else 4785103a8feaSLen Brown return 0; 4786103a8feaSLen Brown } 4787103a8feaSLen Brown 4788103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4789103a8feaSLen Brown { 4790103a8feaSLen Brown return 0; 4791103a8feaSLen Brown } 4792103a8feaSLen Brown 4793c98d5d94SLen Brown void topology_probe() 4794c98d5d94SLen Brown { 4795c98d5d94SLen Brown int i; 4796c98d5d94SLen Brown int max_core_id = 0; 4797c98d5d94SLen Brown int max_package_id = 0; 47986de68fe1SLen Brown int max_die_id = 0; 4799c98d5d94SLen Brown int max_siblings = 0; 4800c98d5d94SLen Brown 4801c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4802843c5791SPrarit Bhargava set_max_cpu_num(); 4803c98d5d94SLen Brown topo.num_cpus = 0; 4804c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4805c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4806812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4807c98d5d94SLen Brown 4808d8af6f5fSLen Brown if (debug > 1) 4809b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4810c98d5d94SLen Brown 4811c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4812b2c95d90SJosh Triplett if (cpus == NULL) 4813b2c95d90SJosh Triplett err(1, "calloc cpus"); 4814c98d5d94SLen Brown 4815c98d5d94SLen Brown /* 4816c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4817c98d5d94SLen Brown */ 4818c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4819b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4820b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4821c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4822c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4823c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4824c98d5d94SLen Brown 4825c98d5d94SLen Brown /* 48261ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 48271ef7d21aSLen Brown */ 48281ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 48291ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 48301ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 48311ef7d21aSLen Brown err(1, "cpu%d not present", i); 48321ef7d21aSLen Brown } 48331ef7d21aSLen Brown 48341ef7d21aSLen Brown /* 4835c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4836c98d5d94SLen Brown */ 4837c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4838b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4839b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4840c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4841c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4842c98d5d94SLen Brown 48438cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4844c98d5d94SLen Brown 4845c98d5d94SLen Brown /* 4846c98d5d94SLen Brown * For online cpus 4847c98d5d94SLen Brown * find max_core_id, max_package_id 4848c98d5d94SLen Brown */ 4849c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4850c98d5d94SLen Brown int siblings; 4851c98d5d94SLen Brown 4852c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4853d8af6f5fSLen Brown if (debug > 1) 4854b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4855c98d5d94SLen Brown continue; 4856c98d5d94SLen Brown } 4857c98d5d94SLen Brown 48580e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 48590e2d8f05SLen Brown 48600e2d8f05SLen Brown /* get package information */ 4861c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4862c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4863c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4864c98d5d94SLen Brown 48656de68fe1SLen Brown /* get die information */ 48666de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 48676de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 48686de68fe1SLen Brown max_die_id = cpus[i].die_id; 48696de68fe1SLen Brown 48700e2d8f05SLen Brown /* get numa node information */ 4871ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4872ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4873ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 48740e2d8f05SLen Brown 48750e2d8f05SLen Brown /* get core information */ 48760e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 48770e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 48780e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 48790e2d8f05SLen Brown 48800e2d8f05SLen Brown /* get thread information */ 48810e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4882c98d5d94SLen Brown if (siblings > max_siblings) 4883c98d5d94SLen Brown max_siblings = siblings; 48844f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 48858cb48b32SPrarit Bhargava topo.num_cores++; 4886c98d5d94SLen Brown } 4887ef605741SPrarit Bhargava 488870a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4889d8af6f5fSLen Brown if (debug > 1) 4890b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 489170a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 489270a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4893812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4894c98d5d94SLen Brown 48956de68fe1SLen Brown topo.num_die = max_die_id + 1; 48966de68fe1SLen Brown if (debug > 1) 48976de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 48986de68fe1SLen Brown max_die_id, topo.num_die); 48996de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 49006de68fe1SLen Brown BIC_PRESENT(BIC_Die); 49016de68fe1SLen Brown 4902c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4903d8af6f5fSLen Brown if (debug > 1) 4904b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4905c98d5d94SLen Brown max_package_id, topo.num_packages); 49067da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4907812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4908c98d5d94SLen Brown 4909ef605741SPrarit Bhargava set_node_data(); 4910ef605741SPrarit Bhargava if (debug > 1) 491170a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 491201235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 491301235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 4914ef605741SPrarit Bhargava 491570a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4916d8af6f5fSLen Brown if (debug > 1) 4917b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 49182ffbb224SPrarit Bhargava 49192ffbb224SPrarit Bhargava if (debug < 1) 49202ffbb224SPrarit Bhargava return; 49212ffbb224SPrarit Bhargava 49222ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 49230ec712e3SLen Brown if (cpu_is_not_present(i)) 49240ec712e3SLen Brown continue; 49252ffbb224SPrarit Bhargava fprintf(outf, 49266de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 49276de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 49282ffbb224SPrarit Bhargava cpus[i].physical_node_id, 49292ffbb224SPrarit Bhargava cpus[i].logical_node_id, 49302ffbb224SPrarit Bhargava cpus[i].physical_core_id, 49312ffbb224SPrarit Bhargava cpus[i].thread_id); 49322ffbb224SPrarit Bhargava } 49332ffbb224SPrarit Bhargava 4934c98d5d94SLen Brown } 4935c98d5d94SLen Brown 4936c98d5d94SLen Brown void 493740f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 493840f5cfe7SPrarit Bhargava struct pkg_data **p) 4939c98d5d94SLen Brown { 4940c98d5d94SLen Brown int i; 494140f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 494240f5cfe7SPrarit Bhargava topo.num_packages; 494340f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4944c98d5d94SLen Brown 494540f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4946c98d5d94SLen Brown if (*t == NULL) 4947c98d5d94SLen Brown goto error; 4948c98d5d94SLen Brown 494940f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4950c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4951c98d5d94SLen Brown 495240f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4953c98d5d94SLen Brown if (*c == NULL) 4954c98d5d94SLen Brown goto error; 4955c98d5d94SLen Brown 495640f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4957c98d5d94SLen Brown (*c)[i].core_id = -1; 4958c98d5d94SLen Brown 4959678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4960c98d5d94SLen Brown if (*p == NULL) 4961c98d5d94SLen Brown goto error; 4962c98d5d94SLen Brown 4963c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4964c98d5d94SLen Brown (*p)[i].package_id = i; 4965c98d5d94SLen Brown 4966c98d5d94SLen Brown return; 4967c98d5d94SLen Brown error: 4968b2c95d90SJosh Triplett err(1, "calloc counters"); 4969c98d5d94SLen Brown } 4970c98d5d94SLen Brown /* 4971c98d5d94SLen Brown * init_counter() 4972c98d5d94SLen Brown * 4973c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4974c98d5d94SLen Brown */ 4975c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 49768cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4977c98d5d94SLen Brown { 49788cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 497940f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 49808cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 49818cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4982c98d5d94SLen Brown struct thread_data *t; 4983c98d5d94SLen Brown struct core_data *c; 4984c98d5d94SLen Brown struct pkg_data *p; 4985c98d5d94SLen Brown 498642dd4520SNathan Ciobanu 498742dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 498842dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 498942dd4520SNathan Ciobanu */ 499042dd4520SNathan Ciobanu if (node_id < 0) 499142dd4520SNathan Ciobanu node_id = 0; 499242dd4520SNathan Ciobanu 499340f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 499440f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 49958cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4996c98d5d94SLen Brown 4997c98d5d94SLen Brown t->cpu_id = cpu_id; 49988cb48b32SPrarit Bhargava if (thread_id == 0) { 4999c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5000c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5001c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5002c98d5d94SLen Brown } 5003c98d5d94SLen Brown 50048cb48b32SPrarit Bhargava c->core_id = core_id; 50058cb48b32SPrarit Bhargava p->package_id = pkg_id; 5006c98d5d94SLen Brown } 5007c98d5d94SLen Brown 5008c98d5d94SLen Brown 5009c98d5d94SLen Brown int initialize_counters(int cpu_id) 5010c98d5d94SLen Brown { 50118cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 50128cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5013c98d5d94SLen Brown return 0; 5014c98d5d94SLen Brown } 5015c98d5d94SLen Brown 5016c98d5d94SLen Brown void allocate_output_buffer() 5017c98d5d94SLen Brown { 50183b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 5019c98d5d94SLen Brown outp = output_buffer; 5020b2c95d90SJosh Triplett if (outp == NULL) 5021b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5022c98d5d94SLen Brown } 502336229897SLen Brown void allocate_fd_percpu(void) 502436229897SLen Brown { 502501a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 502636229897SLen Brown if (fd_percpu == NULL) 502736229897SLen Brown err(-1, "calloc fd_percpu"); 502836229897SLen Brown } 5029562a2d37SLen Brown void allocate_irq_buffers(void) 5030562a2d37SLen Brown { 5031562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5032562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5033562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5034c98d5d94SLen Brown 503501a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5036562a2d37SLen Brown if (irqs_per_cpu == NULL) 503701a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5038562a2d37SLen Brown } 5039c98d5d94SLen Brown void setup_all_buffers(void) 5040c98d5d94SLen Brown { 5041c98d5d94SLen Brown topology_probe(); 5042562a2d37SLen Brown allocate_irq_buffers(); 504336229897SLen Brown allocate_fd_percpu(); 5044c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5045c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5046c98d5d94SLen Brown allocate_output_buffer(); 5047c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5048c98d5d94SLen Brown } 50493b4d5c7fSAndy Shevchenko 50507ce7d5deSPrarit Bhargava void set_base_cpu(void) 50517ce7d5deSPrarit Bhargava { 50527ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 50537ce7d5deSPrarit Bhargava if (base_cpu < 0) 50547ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 50557ce7d5deSPrarit Bhargava 50567ce7d5deSPrarit Bhargava if (debug > 1) 5057b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 50587ce7d5deSPrarit Bhargava } 50597ce7d5deSPrarit Bhargava 5060103a8feaSLen Brown void turbostat_init() 5061103a8feaSLen Brown { 50627ce7d5deSPrarit Bhargava setup_all_buffers(); 50637ce7d5deSPrarit Bhargava set_base_cpu(); 5064103a8feaSLen Brown check_dev_msr(); 506598481e79SLen Brown check_permissions(); 5066fcd17211SLen Brown process_cpuid(); 5067103a8feaSLen Brown 5068103a8feaSLen Brown 506996e47158SLen Brown if (!quiet) 50707f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 50717f5c258eSLen Brown 507296e47158SLen Brown if (!quiet) 5073889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5074889facbeSLen Brown 507596e47158SLen Brown if (!quiet) 50763a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 50773a9a941dSLen Brown 507896e47158SLen Brown if (!quiet) 5079889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5080889facbeSLen Brown 5081889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5082889facbeSLen Brown 508396e47158SLen Brown if (!quiet) 5084889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 50855a63426eSLen Brown 508696e47158SLen Brown if (!quiet && do_irtl_snb) 50875a63426eSLen Brown print_irtl(); 5088103a8feaSLen Brown } 5089103a8feaSLen Brown 5090103a8feaSLen Brown int fork_it(char **argv) 5091103a8feaSLen Brown { 5092103a8feaSLen Brown pid_t child_pid; 5093d91bb17cSLen Brown int status; 5094d15cf7c1SLen Brown 5095218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5096d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 50974c2122d4SLen Brown first_counter_read = 0; 5098d91bb17cSLen Brown if (status) 5099d91bb17cSLen Brown exit(status); 5100d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5101d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5102103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5103103a8feaSLen Brown 5104103a8feaSLen Brown child_pid = fork(); 5105103a8feaSLen Brown if (!child_pid) { 5106103a8feaSLen Brown /* child */ 5107103a8feaSLen Brown execvp(argv[0], argv); 51080815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5109103a8feaSLen Brown } else { 5110103a8feaSLen Brown 5111103a8feaSLen Brown /* parent */ 5112b2c95d90SJosh Triplett if (child_pid == -1) 5113b2c95d90SJosh Triplett err(1, "fork"); 5114103a8feaSLen Brown 5115103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5116103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5117b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5118b2c95d90SJosh Triplett err(status, "waitpid"); 5119103a8feaSLen Brown } 5120c98d5d94SLen Brown /* 5121c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5122c98d5d94SLen Brown * because re-starting is problematic when forking 5123c98d5d94SLen Brown */ 5124218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5125c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5126103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5127103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5128ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5129ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5130ba3dec99SLen Brown else { 5131c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5132c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5133ba3dec99SLen Brown } 5134103a8feaSLen Brown 5135b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5136b7d8c148SLen Brown 5137b7d8c148SLen Brown flush_output_stderr(); 5138103a8feaSLen Brown 5139d91bb17cSLen Brown return status; 5140103a8feaSLen Brown } 5141103a8feaSLen Brown 51423b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 51433b4d5c7fSAndy Shevchenko { 51443b4d5c7fSAndy Shevchenko int status; 51453b4d5c7fSAndy Shevchenko 5146218f0e8dSLen Brown snapshot_proc_sysfs_files(); 51473b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 51483b4d5c7fSAndy Shevchenko if (status) 51493b4d5c7fSAndy Shevchenko return status; 51503b4d5c7fSAndy Shevchenko 51513b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 51523b4d5c7fSAndy Shevchenko if (status) 51533b4d5c7fSAndy Shevchenko return status; 51543b4d5c7fSAndy Shevchenko 5155b7d8c148SLen Brown flush_output_stdout(); 51563b4d5c7fSAndy Shevchenko 51573b4d5c7fSAndy Shevchenko return status; 51583b4d5c7fSAndy Shevchenko } 51593b4d5c7fSAndy Shevchenko 5160d8af6f5fSLen Brown void print_version() { 5161538c48f2SLen Brown fprintf(outf, "turbostat version 18.07.27" 5162d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5163d8af6f5fSLen Brown } 5164d8af6f5fSLen Brown 5165495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5166495c7654SLen Brown unsigned int width, enum counter_scope scope, 516741618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5168388e9c81SLen Brown { 5169388e9c81SLen Brown struct msr_counter *msrp; 5170388e9c81SLen Brown 5171388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5172388e9c81SLen Brown if (msrp == NULL) { 5173388e9c81SLen Brown perror("calloc"); 5174388e9c81SLen Brown exit(1); 5175388e9c81SLen Brown } 5176388e9c81SLen Brown 5177388e9c81SLen Brown msrp->msr_num = msr_num; 5178388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5179495c7654SLen Brown if (path) 5180495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5181388e9c81SLen Brown msrp->width = width; 5182388e9c81SLen Brown msrp->type = type; 5183388e9c81SLen Brown msrp->format = format; 518441618e63SLen Brown msrp->flags = flags; 5185388e9c81SLen Brown 5186388e9c81SLen Brown switch (scope) { 5187388e9c81SLen Brown 5188388e9c81SLen Brown case SCOPE_CPU: 5189388e9c81SLen Brown msrp->next = sys.tp; 5190388e9c81SLen Brown sys.tp = msrp; 5191678a3bd1SLen Brown sys.added_thread_counters++; 51920748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5193678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5194678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5195678a3bd1SLen Brown exit(-1); 5196678a3bd1SLen Brown } 5197388e9c81SLen Brown break; 5198388e9c81SLen Brown 5199388e9c81SLen Brown case SCOPE_CORE: 5200388e9c81SLen Brown msrp->next = sys.cp; 5201388e9c81SLen Brown sys.cp = msrp; 5202678a3bd1SLen Brown sys.added_core_counters++; 5203678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5204678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5205678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5206678a3bd1SLen Brown exit(-1); 5207678a3bd1SLen Brown } 5208388e9c81SLen Brown break; 5209388e9c81SLen Brown 5210388e9c81SLen Brown case SCOPE_PACKAGE: 5211388e9c81SLen Brown msrp->next = sys.pp; 5212388e9c81SLen Brown sys.pp = msrp; 5213678a3bd1SLen Brown sys.added_package_counters++; 5214678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5215678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5216678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5217678a3bd1SLen Brown exit(-1); 5218678a3bd1SLen Brown } 5219388e9c81SLen Brown break; 5220388e9c81SLen Brown } 5221388e9c81SLen Brown 5222388e9c81SLen Brown return 0; 5223388e9c81SLen Brown } 5224388e9c81SLen Brown 5225388e9c81SLen Brown void parse_add_command(char *add_command) 5226388e9c81SLen Brown { 5227388e9c81SLen Brown int msr_num = 0; 5228495c7654SLen Brown char *path = NULL; 52290f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5230388e9c81SLen Brown int width = 64; 5231388e9c81SLen Brown int fail = 0; 5232388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5233388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5234388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5235388e9c81SLen Brown 5236388e9c81SLen Brown while (add_command) { 5237388e9c81SLen Brown 5238388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5239388e9c81SLen Brown goto next; 5240388e9c81SLen Brown 5241388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5242388e9c81SLen Brown goto next; 5243388e9c81SLen Brown 5244495c7654SLen Brown if (*add_command == '/') { 5245495c7654SLen Brown path = add_command; 5246495c7654SLen Brown goto next; 5247495c7654SLen Brown } 5248495c7654SLen Brown 5249388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5250388e9c81SLen Brown if ((width == 32) || (width == 64)) 5251388e9c81SLen Brown goto next; 5252388e9c81SLen Brown width = 64; 5253388e9c81SLen Brown } 5254388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5255388e9c81SLen Brown scope = SCOPE_CPU; 5256388e9c81SLen Brown goto next; 5257388e9c81SLen Brown } 5258388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5259388e9c81SLen Brown scope = SCOPE_CORE; 5260388e9c81SLen Brown goto next; 5261388e9c81SLen Brown } 5262388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5263388e9c81SLen Brown scope = SCOPE_PACKAGE; 5264388e9c81SLen Brown goto next; 5265388e9c81SLen Brown } 5266388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5267388e9c81SLen Brown type = COUNTER_CYCLES; 5268388e9c81SLen Brown goto next; 5269388e9c81SLen Brown } 5270388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5271388e9c81SLen Brown type = COUNTER_SECONDS; 5272388e9c81SLen Brown goto next; 5273388e9c81SLen Brown } 527441618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 527541618e63SLen Brown type = COUNTER_USEC; 527641618e63SLen Brown goto next; 527741618e63SLen Brown } 5278388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5279388e9c81SLen Brown format = FORMAT_RAW; 5280388e9c81SLen Brown goto next; 5281388e9c81SLen Brown } 5282388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5283388e9c81SLen Brown format = FORMAT_DELTA; 5284388e9c81SLen Brown goto next; 5285388e9c81SLen Brown } 5286388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5287388e9c81SLen Brown format = FORMAT_PERCENT; 5288388e9c81SLen Brown goto next; 5289388e9c81SLen Brown } 5290388e9c81SLen Brown 5291388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5292388e9c81SLen Brown char *eos; 5293388e9c81SLen Brown 5294388e9c81SLen Brown eos = strchr(name_buffer, ','); 5295388e9c81SLen Brown if (eos) 5296388e9c81SLen Brown *eos = '\0'; 5297388e9c81SLen Brown goto next; 5298388e9c81SLen Brown } 5299388e9c81SLen Brown 5300388e9c81SLen Brown next: 5301388e9c81SLen Brown add_command = strchr(add_command, ','); 5302495c7654SLen Brown if (add_command) { 5303495c7654SLen Brown *add_command = '\0'; 5304388e9c81SLen Brown add_command++; 5305495c7654SLen Brown } 5306388e9c81SLen Brown 5307388e9c81SLen Brown } 5308495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5309495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5310388e9c81SLen Brown fail++; 5311388e9c81SLen Brown } 5312388e9c81SLen Brown 5313388e9c81SLen Brown /* generate default column header */ 5314388e9c81SLen Brown if (*name_buffer == '\0') { 5315388e9c81SLen Brown if (width == 32) 53165f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5317388e9c81SLen Brown else 53185f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5319388e9c81SLen Brown } 5320388e9c81SLen Brown 532141618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5322388e9c81SLen Brown fail++; 5323388e9c81SLen Brown 5324388e9c81SLen Brown if (fail) { 5325388e9c81SLen Brown help(); 5326388e9c81SLen Brown exit(1); 5327388e9c81SLen Brown } 5328388e9c81SLen Brown } 532941618e63SLen Brown 5330dd778a5eSLen Brown int is_deferred_skip(char *name) 5331dd778a5eSLen Brown { 5332dd778a5eSLen Brown int i; 5333dd778a5eSLen Brown 5334dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5335dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5336dd778a5eSLen Brown return 1; 5337dd778a5eSLen Brown return 0; 5338dd778a5eSLen Brown } 5339dd778a5eSLen Brown 534041618e63SLen Brown void probe_sysfs(void) 534141618e63SLen Brown { 534241618e63SLen Brown char path[64]; 534341618e63SLen Brown char name_buf[16]; 534441618e63SLen Brown FILE *input; 534541618e63SLen Brown int state; 534641618e63SLen Brown char *sp; 534741618e63SLen Brown 534841618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 534941618e63SLen Brown return; 535041618e63SLen Brown 53510748eaf0SLen Brown for (state = 10; state >= 0; --state) { 535241618e63SLen Brown 535341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 535441618e63SLen Brown base_cpu, state); 535541618e63SLen Brown input = fopen(path, "r"); 535641618e63SLen Brown if (input == NULL) 535741618e63SLen Brown continue; 535841618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 535941618e63SLen Brown 536041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 536141618e63SLen Brown sp = strchr(name_buf, '-'); 536241618e63SLen Brown if (!sp) 536341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 536441618e63SLen Brown *sp = '%'; 536541618e63SLen Brown *(sp + 1) = '\0'; 536641618e63SLen Brown 536741618e63SLen Brown fclose(input); 536841618e63SLen Brown 536941618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 537041618e63SLen Brown 5371dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5372dd778a5eSLen Brown continue; 5373dd778a5eSLen Brown 537441618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 537541618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 537641618e63SLen Brown } 537741618e63SLen Brown 53780748eaf0SLen Brown for (state = 10; state >= 0; --state) { 537941618e63SLen Brown 538041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 538141618e63SLen Brown base_cpu, state); 538241618e63SLen Brown input = fopen(path, "r"); 538341618e63SLen Brown if (input == NULL) 538441618e63SLen Brown continue; 538541618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 538641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 538741618e63SLen Brown sp = strchr(name_buf, '-'); 538841618e63SLen Brown if (!sp) 538941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 539041618e63SLen Brown *sp = '\0'; 539141618e63SLen Brown fclose(input); 539241618e63SLen Brown 539341618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 539441618e63SLen Brown 5395dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5396dd778a5eSLen Brown continue; 5397dd778a5eSLen Brown 539841618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 539941618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 540041618e63SLen Brown } 540141618e63SLen Brown 540241618e63SLen Brown } 540341618e63SLen Brown 54041ef7d21aSLen Brown 54051ef7d21aSLen Brown /* 54061ef7d21aSLen Brown * parse cpuset with following syntax 54071ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 54081ef7d21aSLen Brown */ 54091ef7d21aSLen Brown void parse_cpu_command(char *optarg) 54101ef7d21aSLen Brown { 54111ef7d21aSLen Brown unsigned int start, end; 54121ef7d21aSLen Brown char *next; 54131ef7d21aSLen Brown 54144e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 54154e4e1e7cSLen Brown if (cpu_subset) 54164e4e1e7cSLen Brown goto error; 54174e4e1e7cSLen Brown show_core_only++; 54184e4e1e7cSLen Brown return; 54194e4e1e7cSLen Brown } 54204e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 54214e4e1e7cSLen Brown if (cpu_subset) 54224e4e1e7cSLen Brown goto error; 54234e4e1e7cSLen Brown show_pkg_only++; 54244e4e1e7cSLen Brown return; 54254e4e1e7cSLen Brown } 54264e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 54274e4e1e7cSLen Brown goto error; 54284e4e1e7cSLen Brown 54291ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 54301ef7d21aSLen Brown if (cpu_subset == NULL) 54311ef7d21aSLen Brown err(3, "CPU_ALLOC"); 54321ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 54331ef7d21aSLen Brown 54341ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 54351ef7d21aSLen Brown 54361ef7d21aSLen Brown next = optarg; 54371ef7d21aSLen Brown 54381ef7d21aSLen Brown while (next && *next) { 54391ef7d21aSLen Brown 54401ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 54411ef7d21aSLen Brown goto error; 54421ef7d21aSLen Brown 54431ef7d21aSLen Brown start = strtoul(next, &next, 10); 54441ef7d21aSLen Brown 54451ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54461ef7d21aSLen Brown goto error; 54471ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54481ef7d21aSLen Brown 54491ef7d21aSLen Brown if (*next == '\0') 54501ef7d21aSLen Brown break; 54511ef7d21aSLen Brown 54521ef7d21aSLen Brown if (*next == ',') { 54531ef7d21aSLen Brown next += 1; 54541ef7d21aSLen Brown continue; 54551ef7d21aSLen Brown } 54561ef7d21aSLen Brown 54571ef7d21aSLen Brown if (*next == '-') { 54581ef7d21aSLen Brown next += 1; /* start range */ 54591ef7d21aSLen Brown } else if (*next == '.') { 54601ef7d21aSLen Brown next += 1; 54611ef7d21aSLen Brown if (*next == '.') 54621ef7d21aSLen Brown next += 1; /* start range */ 54631ef7d21aSLen Brown else 54641ef7d21aSLen Brown goto error; 54651ef7d21aSLen Brown } 54661ef7d21aSLen Brown 54671ef7d21aSLen Brown end = strtoul(next, &next, 10); 54681ef7d21aSLen Brown if (end <= start) 54691ef7d21aSLen Brown goto error; 54701ef7d21aSLen Brown 54711ef7d21aSLen Brown while (++start <= end) { 54721ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54731ef7d21aSLen Brown goto error; 54741ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54751ef7d21aSLen Brown } 54761ef7d21aSLen Brown 54771ef7d21aSLen Brown if (*next == ',') 54781ef7d21aSLen Brown next += 1; 54791ef7d21aSLen Brown else if (*next != '\0') 54801ef7d21aSLen Brown goto error; 54811ef7d21aSLen Brown } 54821ef7d21aSLen Brown 54831ef7d21aSLen Brown return; 54841ef7d21aSLen Brown 54851ef7d21aSLen Brown error: 54864e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 54874e4e1e7cSLen Brown help(); 54881ef7d21aSLen Brown exit(-1); 54891ef7d21aSLen Brown } 54901ef7d21aSLen Brown 5491812db3f7SLen Brown 5492103a8feaSLen Brown void cmdline(int argc, char **argv) 5493103a8feaSLen Brown { 5494103a8feaSLen Brown int opt; 5495d8af6f5fSLen Brown int option_index = 0; 5496d8af6f5fSLen Brown static struct option long_options[] = { 5497388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 54981ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5499d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 550096e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 55013f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5502d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5503023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5504d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5505812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5506d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5507c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5508b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 550996e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5510812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5511d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5512d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5513d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5514d8af6f5fSLen Brown {0, 0, 0, 0 } 5515d8af6f5fSLen Brown }; 5516103a8feaSLen Brown 5517103a8feaSLen Brown progname = argv[0]; 5518103a8feaSLen Brown 5519023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5520d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5521103a8feaSLen Brown switch (opt) { 5522388e9c81SLen Brown case 'a': 5523388e9c81SLen Brown parse_add_command(optarg); 5524388e9c81SLen Brown break; 55251ef7d21aSLen Brown case 'c': 55261ef7d21aSLen Brown parse_cpu_command(optarg); 55271ef7d21aSLen Brown break; 5528d8af6f5fSLen Brown case 'D': 5529d8af6f5fSLen Brown dump_only++; 55308e180f3cSLen Brown break; 55313f44a5c6SLen Brown case 'e': 55323f44a5c6SLen Brown /* --enable specified counter */ 55334c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 55343f44a5c6SLen Brown break; 5535d8af6f5fSLen Brown case 'd': 5536d8af6f5fSLen Brown debug++; 55373f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 55382f32edf1SLen Brown break; 5539812db3f7SLen Brown case 'H': 55403f44a5c6SLen Brown /* 55413f44a5c6SLen Brown * --hide: do not show those specified 55423f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 55433f44a5c6SLen Brown */ 55443f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5545812db3f7SLen Brown break; 5546d8af6f5fSLen Brown case 'h': 5547d8af6f5fSLen Brown default: 5548d8af6f5fSLen Brown help(); 5549d8af6f5fSLen Brown exit(1); 5550d8af6f5fSLen Brown case 'i': 55512a0609c0SLen Brown { 55522a0609c0SLen Brown double interval = strtod(optarg, NULL); 55532a0609c0SLen Brown 55542a0609c0SLen Brown if (interval < 0.001) { 5555b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 55562a0609c0SLen Brown interval); 55572a0609c0SLen Brown exit(2); 55582a0609c0SLen Brown } 55592a0609c0SLen Brown 556047936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5561b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 556247936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 55632a0609c0SLen Brown } 5564889facbeSLen Brown break; 55655c56be9aSDirk Brandewie case 'J': 55665c56be9aSDirk Brandewie rapl_joules++; 55675c56be9aSDirk Brandewie break; 5568c8ade361SLen Brown case 'l': 55693f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5570c8ade361SLen Brown list_header_only++; 5571c8ade361SLen Brown quiet++; 5572c8ade361SLen Brown break; 5573b7d8c148SLen Brown case 'o': 5574b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5575b7d8c148SLen Brown break; 557696e47158SLen Brown case 'q': 557796e47158SLen Brown quiet = 1; 557896e47158SLen Brown break; 5579023fe0acSChen Yu case 'n': 5580023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5581023fe0acSChen Yu 5582023fe0acSChen Yu if (num_iterations <= 0) { 5583023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5584023fe0acSChen Yu num_iterations); 5585023fe0acSChen Yu exit(2); 5586023fe0acSChen Yu } 5587023fe0acSChen Yu break; 5588812db3f7SLen Brown case 's': 55893f44a5c6SLen Brown /* 55903f44a5c6SLen Brown * --show: show only those specified 55913f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 55923f44a5c6SLen Brown * subsequent invocations can add to it. 55933f44a5c6SLen Brown */ 55943f44a5c6SLen Brown if (shown == 0) 55953f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 55963f44a5c6SLen Brown else 55973f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 55983f44a5c6SLen Brown shown = 1; 5599812db3f7SLen Brown break; 5600d8af6f5fSLen Brown case 'S': 5601d8af6f5fSLen Brown summary_only++; 5602d8af6f5fSLen Brown break; 5603d8af6f5fSLen Brown case 'T': 5604d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5605d8af6f5fSLen Brown break; 5606d8af6f5fSLen Brown case 'v': 5607d8af6f5fSLen Brown print_version(); 5608d8af6f5fSLen Brown exit(0); 5609d8af6f5fSLen Brown break; 5610103a8feaSLen Brown } 5611103a8feaSLen Brown } 5612103a8feaSLen Brown } 5613103a8feaSLen Brown 5614103a8feaSLen Brown int main(int argc, char **argv) 5615103a8feaSLen Brown { 5616b7d8c148SLen Brown outf = stderr; 5617103a8feaSLen Brown cmdline(argc, argv); 5618103a8feaSLen Brown 561996e47158SLen Brown if (!quiet) 5620d8af6f5fSLen Brown print_version(); 5621103a8feaSLen Brown 562241618e63SLen Brown probe_sysfs(); 562341618e63SLen Brown 5624103a8feaSLen Brown turbostat_init(); 5625103a8feaSLen Brown 56263b4d5c7fSAndy Shevchenko /* dump counters and exit */ 56273b4d5c7fSAndy Shevchenko if (dump_only) 56283b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 56293b4d5c7fSAndy Shevchenko 5630c8ade361SLen Brown /* list header and exit */ 5631c8ade361SLen Brown if (list_header_only) { 5632c8ade361SLen Brown print_header(","); 5633c8ade361SLen Brown flush_output_stdout(); 5634c8ade361SLen Brown return 0; 5635c8ade361SLen Brown } 5636c8ade361SLen Brown 5637103a8feaSLen Brown /* 5638103a8feaSLen Brown * if any params left, it must be a command to fork 5639103a8feaSLen Brown */ 5640103a8feaSLen Brown if (argc - optind) 5641103a8feaSLen Brown return fork_it(argv + optind); 5642103a8feaSLen Brown else 5643103a8feaSLen Brown turbostat_loop(); 5644103a8feaSLen Brown 5645103a8feaSLen Brown return 0; 5646103a8feaSLen Brown } 5647