1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 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; 66997e5395SSrinivas Pandruvada unsigned int do_cnl_cstates; 67144b44b1SLen Brown unsigned int use_c1_residency_msr; 68103a8feaSLen Brown unsigned int has_aperf; 69889facbeSLen Brown unsigned int has_epb; 705a63426eSLen Brown unsigned int do_irtl_snb; 715a63426eSLen Brown unsigned int do_irtl_hsw; 72fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 73103a8feaSLen Brown unsigned int genuine_intel; 74103a8feaSLen Brown unsigned int has_invariant_tsc; 75d7899447SLen Brown unsigned int do_nhm_platform_info; 76cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 77b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 78103a8feaSLen Brown double bclk; 79a2b7b749SLen Brown double base_hz; 8021ed5574SLen Brown unsigned int has_base_hz; 81a2b7b749SLen Brown double tsc_tweak = 1.0; 82c98d5d94SLen Brown unsigned int show_pkg_only; 83c98d5d94SLen Brown unsigned int show_core_only; 84c98d5d94SLen Brown char *output_buffer, *outp; 85889facbeSLen Brown unsigned int do_rapl; 86889facbeSLen Brown unsigned int do_dts; 87889facbeSLen Brown unsigned int do_ptm; 88fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 89be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 90be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9127d47356SLen Brown unsigned int gfx_cur_mhz; 92889facbeSLen Brown unsigned int tcc_activation_temp; 93889facbeSLen Brown unsigned int tcc_activation_temp_override; 9440ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9540ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 96889facbeSLen Brown double rapl_joule_counter_range; 973a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 98ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 993a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1003a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1018a5bdf41SLen Brown unsigned int crystal_hz; 1028a5bdf41SLen Brown unsigned long long tsc_hz; 1037ce7d5deSPrarit Bhargava int base_cpu; 10421ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1057f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1067f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1077f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1087f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1097f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1107f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11133148d67SLen Brown unsigned int has_misc_feature_control; 1124c2122d4SLen Brown unsigned int first_counter_read = 1; 113889facbeSLen Brown 114889facbeSLen Brown #define RAPL_PKG (1 << 0) 115e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 116e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 117e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 118e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 119e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 120e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 121e6f9bb3cSLen Brown 122889facbeSLen Brown #define RAPL_DRAM (1 << 3) 123e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 124e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 125e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 126e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1270b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1280b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 129e6f9bb3cSLen Brown 1309148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 131e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1320b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 133e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 134e6f9bb3cSLen Brown 1350b2bb692SLen Brown #define RAPL_GFX (1 << 8) 136e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 137e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 138e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1399148494cSJacob Pan 1409148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1419148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1429148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 143889facbeSLen Brown #define TJMAX_DEFAULT 100 144889facbeSLen Brown 145889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 146103a8feaSLen Brown 147388e9c81SLen Brown /* 148388e9c81SLen Brown * buffer size used by sscanf() for added column names 149388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 150388e9c81SLen Brown */ 151388e9c81SLen Brown #define NAME_BYTES 20 152495c7654SLen Brown #define PATH_BYTES 128 153388e9c81SLen Brown 154103a8feaSLen Brown int backwards_count; 155103a8feaSLen Brown char *progname; 156103a8feaSLen Brown 1571ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1581ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1591ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1600748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1610748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1620e2d8f05SLen Brown #define BITMASK_SIZE 32 163c98d5d94SLen Brown 164c98d5d94SLen Brown struct thread_data { 165f4fdf2b4SLen Brown struct timeval tv_begin; 166f4fdf2b4SLen Brown struct timeval tv_end; 167c98d5d94SLen Brown unsigned long long tsc; 168c98d5d94SLen Brown unsigned long long aperf; 169c98d5d94SLen Brown unsigned long long mperf; 170144b44b1SLen Brown unsigned long long c1; 1710de6c0dfSLen Brown unsigned long long irq_count; 1721ed51011SLen Brown unsigned int smi_count; 173c98d5d94SLen Brown unsigned int cpu_id; 1744c2122d4SLen Brown unsigned int apic_id; 1754c2122d4SLen Brown unsigned int x2apic_id; 176c98d5d94SLen Brown unsigned int flags; 177c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 178c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1790748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 180c98d5d94SLen Brown } *thread_even, *thread_odd; 181c98d5d94SLen Brown 182c98d5d94SLen Brown struct core_data { 183c98d5d94SLen Brown unsigned long long c3; 184c98d5d94SLen Brown unsigned long long c6; 185c98d5d94SLen Brown unsigned long long c7; 1860539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 187889facbeSLen Brown unsigned int core_temp_c; 188c98d5d94SLen Brown unsigned int core_id; 189678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 190c98d5d94SLen Brown } *core_even, *core_odd; 191c98d5d94SLen Brown 192c98d5d94SLen Brown struct pkg_data { 193c98d5d94SLen Brown unsigned long long pc2; 194c98d5d94SLen Brown unsigned long long pc3; 195c98d5d94SLen Brown unsigned long long pc6; 196c98d5d94SLen Brown unsigned long long pc7; 197ca58710fSKristen Carlson Accardi unsigned long long pc8; 198ca58710fSKristen Carlson Accardi unsigned long long pc9; 199ca58710fSKristen Carlson Accardi unsigned long long pc10; 200be0e54c4SLen Brown unsigned long long cpu_lpi; 201be0e54c4SLen Brown unsigned long long sys_lpi; 2020b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2030b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2040b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2050b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2069185e988SLen Brown long long gfx_rc6_ms; 20727d47356SLen Brown unsigned int gfx_mhz; 208c98d5d94SLen Brown unsigned int package_id; 209889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 210889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 211889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 212889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 213889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 214889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 215889facbeSLen Brown unsigned int pkg_temp_c; 216678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 217c98d5d94SLen Brown } *package_even, *package_odd; 218c98d5d94SLen Brown 219c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 220c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 221c98d5d94SLen Brown 22240f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 22340f5cfe7SPrarit Bhargava ((thread_base) + \ 22440f5cfe7SPrarit Bhargava ((pkg_no) * \ 22540f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 22640f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 22740f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 22840f5cfe7SPrarit Bhargava (thread_no)) 22940f5cfe7SPrarit Bhargava 23040f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 23140f5cfe7SPrarit Bhargava ((core_base) + \ 23240f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 23340f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 23440f5cfe7SPrarit Bhargava (core_no)) 23540f5cfe7SPrarit Bhargava 23640f5cfe7SPrarit Bhargava 237c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 238c98d5d94SLen Brown 239388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 24041618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 241388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 242388e9c81SLen Brown 243388e9c81SLen Brown struct msr_counter { 244388e9c81SLen Brown unsigned int msr_num; 245388e9c81SLen Brown char name[NAME_BYTES]; 246495c7654SLen Brown char path[PATH_BYTES]; 247388e9c81SLen Brown unsigned int width; 248388e9c81SLen Brown enum counter_type type; 249388e9c81SLen Brown enum counter_format format; 250388e9c81SLen Brown struct msr_counter *next; 251812db3f7SLen Brown unsigned int flags; 252812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 253812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 25441618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 255388e9c81SLen Brown }; 256388e9c81SLen Brown 257388e9c81SLen Brown struct sys_counters { 258678a3bd1SLen Brown unsigned int added_thread_counters; 259678a3bd1SLen Brown unsigned int added_core_counters; 260678a3bd1SLen Brown unsigned int added_package_counters; 261388e9c81SLen Brown struct msr_counter *tp; 262388e9c81SLen Brown struct msr_counter *cp; 263388e9c81SLen Brown struct msr_counter *pp; 264388e9c81SLen Brown } sys; 265388e9c81SLen Brown 266c98d5d94SLen Brown struct system_summary { 267c98d5d94SLen Brown struct thread_data threads; 268c98d5d94SLen Brown struct core_data cores; 269c98d5d94SLen Brown struct pkg_data packages; 270388e9c81SLen Brown } average; 271c98d5d94SLen Brown 2720e2d8f05SLen Brown struct cpu_topology { 2730e2d8f05SLen Brown int physical_package_id; 2740e2d8f05SLen Brown int logical_cpu_id; 275ef605741SPrarit Bhargava int physical_node_id; 276ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 2770e2d8f05SLen Brown int physical_core_id; 2788cb48b32SPrarit Bhargava int thread_id; 2790e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 2800e2d8f05SLen Brown } *cpus; 281c98d5d94SLen Brown 282c98d5d94SLen Brown struct topo_params { 283c98d5d94SLen Brown int num_packages; 284103a8feaSLen Brown int num_cpus; 285c98d5d94SLen Brown int num_cores; 286c98d5d94SLen Brown int max_cpu_num; 287ef605741SPrarit Bhargava int max_node_num; 28870a9c6e8SPrarit Bhargava int nodes_per_pkg; 28970a9c6e8SPrarit Bhargava int cores_per_node; 29070a9c6e8SPrarit Bhargava int threads_per_core; 291c98d5d94SLen Brown } topo; 292103a8feaSLen Brown 293c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 294103a8feaSLen Brown 295562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 296562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 297562a2d37SLen Brown 298c98d5d94SLen Brown void setup_all_buffers(void); 299103a8feaSLen Brown 300c98d5d94SLen Brown int cpu_is_not_present(int cpu) 301d15cf7c1SLen Brown { 302c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 303c98d5d94SLen Brown } 304c98d5d94SLen Brown /* 305c98d5d94SLen Brown * run func(thread, core, package) in topology order 306c98d5d94SLen Brown * skip non-present cpus 307c98d5d94SLen Brown */ 308c98d5d94SLen Brown 309c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 310c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 311c98d5d94SLen Brown { 31240f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 313c98d5d94SLen Brown 314c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 31570a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 31640f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; 31740f5cfe7SPrarit Bhargava node_no++) { 318c98d5d94SLen Brown for (thread_no = 0; thread_no < 31970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 320c98d5d94SLen Brown struct thread_data *t; 321c98d5d94SLen Brown struct core_data *c; 322c98d5d94SLen Brown struct pkg_data *p; 323c98d5d94SLen Brown 32440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 32540f5cfe7SPrarit Bhargava core_no, node_no, 32640f5cfe7SPrarit Bhargava pkg_no); 327c98d5d94SLen Brown 328c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 329c98d5d94SLen Brown continue; 330c98d5d94SLen Brown 33140f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 33240f5cfe7SPrarit Bhargava node_no, pkg_no); 333c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 334c98d5d94SLen Brown 335c98d5d94SLen Brown retval = func(t, c, p); 336c98d5d94SLen Brown if (retval) 337c98d5d94SLen Brown return retval; 338c98d5d94SLen Brown } 339c98d5d94SLen Brown } 340c98d5d94SLen Brown } 34140f5cfe7SPrarit Bhargava } 342d15cf7c1SLen Brown return 0; 343d15cf7c1SLen Brown } 344d15cf7c1SLen Brown 34588c3281fSLen Brown int cpu_migrate(int cpu) 34688c3281fSLen Brown { 347c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 348c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 349c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 35088c3281fSLen Brown return -1; 35188c3281fSLen Brown else 35288c3281fSLen Brown return 0; 35388c3281fSLen Brown } 35436229897SLen Brown int get_msr_fd(int cpu) 355103a8feaSLen Brown { 356103a8feaSLen Brown char pathname[32]; 357103a8feaSLen Brown int fd; 358103a8feaSLen Brown 35936229897SLen Brown fd = fd_percpu[cpu]; 36036229897SLen Brown 36136229897SLen Brown if (fd) 36236229897SLen Brown return fd; 36336229897SLen Brown 364103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 365103a8feaSLen Brown fd = open(pathname, O_RDONLY); 36615aaa346SLen Brown if (fd < 0) 36798481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 368103a8feaSLen Brown 36936229897SLen Brown fd_percpu[cpu] = fd; 37036229897SLen Brown 37136229897SLen Brown return fd; 37236229897SLen Brown } 37336229897SLen Brown 37436229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 37536229897SLen Brown { 37636229897SLen Brown ssize_t retval; 37736229897SLen Brown 37836229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 37915aaa346SLen Brown 38098481e79SLen Brown if (retval != sizeof *msr) 381cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 38215aaa346SLen Brown 38315aaa346SLen Brown return 0; 384103a8feaSLen Brown } 385103a8feaSLen Brown 386fc04cc67SLen Brown /* 387bdd5ae3aSLen Brown * This list matches the column headers, except 388bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 389bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 390bdd5ae3aSLen Brown * matching on them for --show and --hide. 391fc04cc67SLen Brown */ 392812db3f7SLen Brown struct msr_counter bic[] = { 3933f44a5c6SLen Brown { 0x0, "usec" }, 3943f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 395812db3f7SLen Brown { 0x0, "Package" }, 396bdd5ae3aSLen Brown { 0x0, "Node" }, 397812db3f7SLen Brown { 0x0, "Avg_MHz" }, 398bdd5ae3aSLen Brown { 0x0, "Busy%" }, 399812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 400812db3f7SLen Brown { 0x0, "TSC_MHz" }, 401812db3f7SLen Brown { 0x0, "IRQ" }, 402495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 403bdd5ae3aSLen Brown { 0x0, "sysfs" }, 404812db3f7SLen Brown { 0x0, "CPU%c1" }, 405812db3f7SLen Brown { 0x0, "CPU%c3" }, 406812db3f7SLen Brown { 0x0, "CPU%c6" }, 407812db3f7SLen Brown { 0x0, "CPU%c7" }, 408812db3f7SLen Brown { 0x0, "ThreadC" }, 409812db3f7SLen Brown { 0x0, "CoreTmp" }, 410812db3f7SLen Brown { 0x0, "CoreCnt" }, 411812db3f7SLen Brown { 0x0, "PkgTmp" }, 412812db3f7SLen Brown { 0x0, "GFX%rc6" }, 413812db3f7SLen Brown { 0x0, "GFXMHz" }, 414812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 415812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 416812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 417812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 4180f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 4190f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 4204bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 421be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 422be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 423812db3f7SLen Brown { 0x0, "PkgWatt" }, 424812db3f7SLen Brown { 0x0, "CorWatt" }, 425812db3f7SLen Brown { 0x0, "GFXWatt" }, 426812db3f7SLen Brown { 0x0, "PkgCnt" }, 427812db3f7SLen Brown { 0x0, "RAMWatt" }, 428812db3f7SLen Brown { 0x0, "PKG_%" }, 429812db3f7SLen Brown { 0x0, "RAM_%" }, 430812db3f7SLen Brown { 0x0, "Pkg_J" }, 431812db3f7SLen Brown { 0x0, "Cor_J" }, 432812db3f7SLen Brown { 0x0, "GFX_J" }, 433812db3f7SLen Brown { 0x0, "RAM_J" }, 4340539ba11SLen Brown { 0x0, "Mod%c6" }, 435a99d8730SLen Brown { 0x0, "Totl%C0" }, 436a99d8730SLen Brown { 0x0, "Any%C0" }, 437a99d8730SLen Brown { 0x0, "GFX%C0" }, 438a99d8730SLen Brown { 0x0, "CPUGFX%" }, 439bdd5ae3aSLen Brown { 0x0, "Core" }, 440bdd5ae3aSLen Brown { 0x0, "CPU" }, 4414c2122d4SLen Brown { 0x0, "APIC" }, 4424c2122d4SLen Brown { 0x0, "X2APIC" }, 443812db3f7SLen Brown }; 444812db3f7SLen Brown 445812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 4463f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 4473f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 4483f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 449bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 450bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 451bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 452bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 453bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 454bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 455bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 456bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 457bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 458bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 459bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 460bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 461bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 462bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 463bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 464bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 465bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 466bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 467bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 468bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 469bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 470bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 471bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 472bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 473bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 474bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 475bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 476bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 477bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 478bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 479bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 480bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 481bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 482bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 483bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 484bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 485bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 486bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 487bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 488bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 489bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 490bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 491bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 492bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 493bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 4944c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 4954c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 496812db3f7SLen Brown 4974c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 4983f44a5c6SLen Brown 4993f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 5004c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 501812db3f7SLen Brown 502812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 5033f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 504812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 5050f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 506812db3f7SLen Brown 5073f44a5c6SLen Brown 508dd778a5eSLen Brown #define MAX_DEFERRED 16 509dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 510dd778a5eSLen Brown int deferred_skip_index; 511dd778a5eSLen Brown 512dd778a5eSLen Brown /* 513dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 514dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 515dd778a5eSLen Brown */ 516dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 517dd778a5eSLen Brown 518dd778a5eSLen Brown void help(void) 519dd778a5eSLen Brown { 520dd778a5eSLen Brown fprintf(outf, 521dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 522dd778a5eSLen Brown "\n" 523dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 524dd778a5eSLen Brown "when COMMAND completes.\n" 525dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 526dd778a5eSLen Brown "to print statistics, until interrupted.\n" 527dd778a5eSLen Brown "--add add a counter\n" 528dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 529dd778a5eSLen Brown "--cpu cpu-set limit output to summary plus cpu-set:\n" 530dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 531dd778a5eSLen Brown "--quiet skip decoding system configuration header\n" 532b9ad8ee0SLen Brown "--interval sec.subsec Override default 5-second measurement interval\n" 533dd778a5eSLen Brown "--help print this help message\n" 534dd778a5eSLen Brown "--list list column headers only\n" 535023fe0acSChen Yu "--num_iterations num number of the measurement iterations\n" 536dd778a5eSLen Brown "--out file create or truncate \"file\" for all output\n" 537dd778a5eSLen Brown "--version print version information\n" 538dd778a5eSLen Brown "\n" 539dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 540dd778a5eSLen Brown } 541dd778a5eSLen Brown 542812db3f7SLen Brown /* 543812db3f7SLen Brown * bic_lookup 544812db3f7SLen Brown * for all the strings in comma separate name_list, 545812db3f7SLen Brown * set the approprate bit in return value. 546812db3f7SLen Brown */ 547dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 548812db3f7SLen Brown { 549812db3f7SLen Brown int i; 550812db3f7SLen Brown unsigned long long retval = 0; 551812db3f7SLen Brown 552812db3f7SLen Brown while (name_list) { 553812db3f7SLen Brown char *comma; 554812db3f7SLen Brown 555812db3f7SLen Brown comma = strchr(name_list, ','); 556812db3f7SLen Brown 557812db3f7SLen Brown if (comma) 558812db3f7SLen Brown *comma = '\0'; 559812db3f7SLen Brown 5603f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5613f44a5c6SLen Brown return ~0; 5623f44a5c6SLen Brown 563812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 564812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 565812db3f7SLen Brown retval |= (1ULL << i); 566812db3f7SLen Brown break; 567812db3f7SLen Brown } 568812db3f7SLen Brown } 569812db3f7SLen Brown if (i == MAX_BIC) { 570dd778a5eSLen Brown if (mode == SHOW_LIST) { 571812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 572812db3f7SLen Brown exit(-1); 573812db3f7SLen Brown } 574dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 575dd778a5eSLen Brown if (debug) 576dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 577dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 578dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 579dd778a5eSLen Brown MAX_DEFERRED, name_list); 580dd778a5eSLen Brown help(); 581dd778a5eSLen Brown exit(1); 582dd778a5eSLen Brown } 583dd778a5eSLen Brown } 584812db3f7SLen Brown 585812db3f7SLen Brown name_list = comma; 586812db3f7SLen Brown if (name_list) 587812db3f7SLen Brown name_list++; 588812db3f7SLen Brown 589812db3f7SLen Brown } 590812db3f7SLen Brown return retval; 591812db3f7SLen Brown } 592fc04cc67SLen Brown 593dd778a5eSLen Brown 594c8ade361SLen Brown void print_header(char *delim) 595103a8feaSLen Brown { 596388e9c81SLen Brown struct msr_counter *mp; 5976168c2e0SLen Brown int printed = 0; 598388e9c81SLen Brown 5993f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6003f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6013f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6023f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 603812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6046168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 60501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 60601235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 607812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6086168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 609812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6106168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6114c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6124c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6134c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6144c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 615812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6166168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 617812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6186168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 619812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6206168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 621812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6226168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6231cc21f7bSLen Brown 6240de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6250de6c0dfSLen Brown if (sums_need_wide_columns) 6266168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6270de6c0dfSLen Brown else 6286168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6290de6c0dfSLen Brown } 6300de6c0dfSLen Brown 631812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6326168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6331cc21f7bSLen Brown 634388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 635dd778a5eSLen Brown 636388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 637388e9c81SLen Brown if (mp->width == 64) 638dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 639388e9c81SLen Brown else 640dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 641388e9c81SLen Brown } else { 6420de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 643dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6440de6c0dfSLen Brown else 645dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 646388e9c81SLen Brown } 647388e9c81SLen Brown } 648388e9c81SLen Brown 64941618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6506168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 651997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6526168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 653812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6546168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 655812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6566168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 657678a3bd1SLen Brown 6580539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6596168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 660678a3bd1SLen Brown 661812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6626168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 663388e9c81SLen Brown 664388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 665388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 666388e9c81SLen Brown if (mp->width == 64) 667c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 668388e9c81SLen Brown else 669c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 670388e9c81SLen Brown } else { 6710de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6720de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6730de6c0dfSLen Brown else 674c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 675388e9c81SLen Brown } 676388e9c81SLen Brown } 677388e9c81SLen Brown 678812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 680889facbeSLen Brown 681812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6826168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 683fdf676e5SLen Brown 684812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 6856168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 68627d47356SLen Brown 687a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 6886168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 689a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 6906168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 691a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 6926168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 693a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 6946168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 6950b2bb692SLen Brown 6960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 6976168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 6980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 6996168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7016168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7036168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7076168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7096168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 710be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 711be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 712be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 713be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 714103a8feaSLen Brown 7155c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 716812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7176168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 718812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7196168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 720812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7216168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 722812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7236168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 724812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7256168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 726812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7276168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 728d7899447SLen Brown } else if (do_rapl && rapl_joules) { 729812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7306168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 731812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7326168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 733812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7346168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 735812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7366168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 737812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7386168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 739812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7406168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7415c56be9aSDirk Brandewie } 742388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 743388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 744388e9c81SLen Brown if (mp->width == 64) 745c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 746388e9c81SLen Brown else 747c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 748388e9c81SLen Brown } else { 7490de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7500de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7510de6c0dfSLen Brown else 752c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 753388e9c81SLen Brown } 754388e9c81SLen Brown } 755388e9c81SLen Brown 756c98d5d94SLen Brown outp += sprintf(outp, "\n"); 757103a8feaSLen Brown } 758103a8feaSLen Brown 759c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 760c98d5d94SLen Brown struct pkg_data *p) 761103a8feaSLen Brown { 762388e9c81SLen Brown int i; 763388e9c81SLen Brown struct msr_counter *mp; 764388e9c81SLen Brown 7653b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 766c98d5d94SLen Brown 767c98d5d94SLen Brown if (t) { 7683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7693b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7746886fee4SLen Brown 775812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7760de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 777812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 778218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 779388e9c81SLen Brown 780388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 781388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 782388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 783388e9c81SLen Brown } 784103a8feaSLen Brown } 785103a8feaSLen Brown 786c98d5d94SLen Brown if (c) { 7873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 7893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 7903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 7913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 792388e9c81SLen Brown 793388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 794388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 795388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 796388e9c81SLen Brown } 7970539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 798c98d5d94SLen Brown } 799103a8feaSLen Brown 800c98d5d94SLen Brown if (p) { 8013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8020b2bb692SLen Brown 8030b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8040b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8050b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8060b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8070b2bb692SLen Brown 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 818be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 819be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 820be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8263b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8283b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 830388e9c81SLen Brown 831388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 832388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 833388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 834388e9c81SLen Brown } 835c98d5d94SLen Brown } 8363b4d5c7fSAndy Shevchenko 8373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8383b4d5c7fSAndy Shevchenko 839c98d5d94SLen Brown return 0; 840103a8feaSLen Brown } 841103a8feaSLen Brown 842e23da037SLen Brown /* 843e23da037SLen Brown * column formatting convention & formats 844e23da037SLen Brown */ 845c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 846c98d5d94SLen Brown struct pkg_data *p) 847103a8feaSLen Brown { 848008d396eSLen Brown double interval_float, tsc; 849fc04cc67SLen Brown char *fmt8; 850388e9c81SLen Brown int i; 851388e9c81SLen Brown struct msr_counter *mp; 8526168c2e0SLen Brown char *delim = "\t"; 8536168c2e0SLen Brown int printed = 0; 854103a8feaSLen Brown 855c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 856c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 857c98d5d94SLen Brown return 0; 858c98d5d94SLen Brown 859c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 860c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 861c98d5d94SLen Brown return 0; 862c98d5d94SLen Brown 8631ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8641ef7d21aSLen Brown if ((t != &average.threads) && 8651ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8661ef7d21aSLen Brown return 0; 8671ef7d21aSLen Brown 8683f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 869f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 870f4fdf2b4SLen Brown struct timeval tv; 871f4fdf2b4SLen Brown 872f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 873f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 874f4fdf2b4SLen Brown } 875f4fdf2b4SLen Brown 8763f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8773f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8783f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8793f44a5c6SLen Brown 880103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 881103a8feaSLen Brown 882008d396eSLen Brown tsc = t->tsc * tsc_tweak; 883008d396eSLen Brown 884c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 885c98d5d94SLen Brown if (t == &average.threads) { 886812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8876168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 88801235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 88901235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 890812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8916168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 892812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8936168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 8944c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8954c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 8964c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8974c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 898103a8feaSLen Brown } else { 899812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 900c98d5d94SLen Brown if (p) 9016168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 902c98d5d94SLen Brown else 9036168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 904c98d5d94SLen Brown } 90501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 90601235041SPrarit Bhargava if (t) 90701235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 90801235041SPrarit Bhargava (printed++ ? delim : ""), 90901235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 91001235041SPrarit Bhargava else 91101235041SPrarit Bhargava outp += sprintf(outp, "%s-", 91201235041SPrarit Bhargava (printed++ ? delim : "")); 91301235041SPrarit Bhargava } 914812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 915c98d5d94SLen Brown if (c) 9166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 917c98d5d94SLen Brown else 9186168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 919c98d5d94SLen Brown } 920812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9216168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9224c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9234c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9244c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9254c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 926103a8feaSLen Brown } 927fc04cc67SLen Brown 928812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9296168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 930fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 931fc04cc67SLen Brown 932812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 934103a8feaSLen Brown 935812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 93621ed5574SLen Brown if (has_base_hz) 9376168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 93821ed5574SLen Brown else 9396168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 940008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 94121ed5574SLen Brown } 942103a8feaSLen Brown 943812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9446168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 945103a8feaSLen Brown 946562a2d37SLen Brown /* IRQ */ 9470de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9480de6c0dfSLen Brown if (sums_need_wide_columns) 9496168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9500de6c0dfSLen Brown else 9516168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9520de6c0dfSLen Brown } 953562a2d37SLen Brown 9541cc21f7bSLen Brown /* SMI */ 955812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9566168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9571cc21f7bSLen Brown 958678a3bd1SLen Brown /* Added counters */ 959678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 960678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 961678a3bd1SLen Brown if (mp->width == 32) 9625f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 963678a3bd1SLen Brown else 9646168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 965678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9676168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9680de6c0dfSLen Brown else 9696168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 970678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 97141618e63SLen Brown if (mp->type == COUNTER_USEC) 9726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 97341618e63SLen Brown else 9746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 975678a3bd1SLen Brown } 976678a3bd1SLen Brown } 977678a3bd1SLen Brown 97841618e63SLen Brown /* C1 */ 97941618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 98141618e63SLen Brown 98241618e63SLen Brown 983c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 984c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 985c98d5d94SLen Brown goto done; 986c98d5d94SLen Brown 987997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 9886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 989812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 9906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 991812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 9926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 993c98d5d94SLen Brown 9940539ba11SLen Brown /* Mod%c6 */ 9950539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 9966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 9970539ba11SLen Brown 998812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 9996168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1000889facbeSLen Brown 1001388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1002388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1003388e9c81SLen Brown if (mp->width == 32) 10045f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1005388e9c81SLen Brown else 10066168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1007388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10080de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10096168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10100de6c0dfSLen Brown else 10116168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1012388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1014388e9c81SLen Brown } 1015388e9c81SLen Brown } 1016388e9c81SLen Brown 1017c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1018c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1019c98d5d94SLen Brown goto done; 1020c98d5d94SLen Brown 10210b2bb692SLen Brown /* PkgTmp */ 1022812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10236168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1024889facbeSLen Brown 1025fdf676e5SLen Brown /* GFXrc6 */ 1026812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1027ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10286168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10299185e988SLen Brown } else { 10306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10319185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10329185e988SLen Brown } 10339185e988SLen Brown } 1034fdf676e5SLen Brown 103527d47356SLen Brown /* GFXMHz */ 1036812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10376168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 103827d47356SLen Brown 10390b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1040a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1042a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10436168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1044a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10456168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1046a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10480b2bb692SLen Brown 10490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10526168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10566168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10610f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1063889facbeSLen Brown 1064be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1065be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1066be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1067be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1068be0e54c4SLen Brown 1069889facbeSLen Brown /* 1070889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1071889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1072889facbeSLen Brown */ 1073fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10746168c2e0SLen Brown fmt8 = "%s%.2f"; 1075fc04cc67SLen Brown else 1076fc04cc67SLen Brown fmt8 = "%6.0f**"; 1077889facbeSLen Brown 1078812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10796168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1080812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10816168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1082812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 10836168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1084812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 10856168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1086812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 10876168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1088812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 10896168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1090812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 10916168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1092812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 10936168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1094812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 10956168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1096812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 10976168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1098812db3f7SLen Brown 1099388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1100388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1101388e9c81SLen Brown if (mp->width == 32) 11025f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1103388e9c81SLen Brown else 11046168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1105388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11060de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11076168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11080de6c0dfSLen Brown else 11096168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1110388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1112388e9c81SLen Brown } 1113388e9c81SLen Brown } 1114388e9c81SLen Brown 1115c98d5d94SLen Brown done: 111694d6ab4bSLen Brown if (*(outp - 1) != '\n') 1117c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1118c98d5d94SLen Brown 1119c98d5d94SLen Brown return 0; 1120103a8feaSLen Brown } 1121103a8feaSLen Brown 1122b7d8c148SLen Brown void flush_output_stdout(void) 1123103a8feaSLen Brown { 1124b7d8c148SLen Brown FILE *filep; 1125b7d8c148SLen Brown 1126b7d8c148SLen Brown if (outf == stderr) 1127b7d8c148SLen Brown filep = stdout; 1128b7d8c148SLen Brown else 1129b7d8c148SLen Brown filep = outf; 1130b7d8c148SLen Brown 1131b7d8c148SLen Brown fputs(output_buffer, filep); 1132b7d8c148SLen Brown fflush(filep); 1133b7d8c148SLen Brown 1134c98d5d94SLen Brown outp = output_buffer; 1135c98d5d94SLen Brown } 1136b7d8c148SLen Brown void flush_output_stderr(void) 1137c98d5d94SLen Brown { 1138b7d8c148SLen Brown fputs(output_buffer, outf); 1139b7d8c148SLen Brown fflush(outf); 1140c98d5d94SLen Brown outp = output_buffer; 1141c98d5d94SLen Brown } 1142c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1143c98d5d94SLen Brown { 1144e23da037SLen Brown static int printed; 1145103a8feaSLen Brown 1146e23da037SLen Brown if (!printed || !summary_only) 1147c8ade361SLen Brown print_header("\t"); 1148103a8feaSLen Brown 1149c98d5d94SLen Brown if (topo.num_cpus > 1) 1150c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1151c98d5d94SLen Brown &average.packages); 1152103a8feaSLen Brown 1153e23da037SLen Brown printed = 1; 1154e23da037SLen Brown 1155e23da037SLen Brown if (summary_only) 1156e23da037SLen Brown return; 1157e23da037SLen Brown 1158c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1159103a8feaSLen Brown } 1160103a8feaSLen Brown 1161889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1162889facbeSLen Brown if (new > old) { \ 1163889facbeSLen Brown old = new - old; \ 1164889facbeSLen Brown } else { \ 1165889facbeSLen Brown old = 0x100000000 + new - old; \ 1166889facbeSLen Brown } 1167889facbeSLen Brown 1168ba3dec99SLen Brown int 1169c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1170103a8feaSLen Brown { 1171388e9c81SLen Brown int i; 1172388e9c81SLen Brown struct msr_counter *mp; 11730b2bb692SLen Brown 1174a99d8730SLen Brown 1175a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11760b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1177a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11780b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1179a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11800b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1181a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11820b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1183a99d8730SLen Brown 1184c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 11850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1186c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 11870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1188c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 11890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1190c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1191ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1192ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1193ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1194be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1195be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1196889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1197889facbeSLen Brown 11989185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 11999185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12009185e988SLen Brown old->gfx_rc6_ms = -1; 12019185e988SLen Brown else 1202fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12039185e988SLen Brown 120427d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 120527d47356SLen Brown 1206889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1207889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1208889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1209889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1210889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1211889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1212ba3dec99SLen Brown 1213388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1214388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1215388e9c81SLen Brown old->counter[i] = new->counter[i]; 1216388e9c81SLen Brown else 1217388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1218388e9c81SLen Brown } 1219388e9c81SLen Brown 1220ba3dec99SLen Brown return 0; 1221103a8feaSLen Brown } 1222103a8feaSLen Brown 1223c98d5d94SLen Brown void 1224c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1225c98d5d94SLen Brown { 1226388e9c81SLen Brown int i; 1227388e9c81SLen Brown struct msr_counter *mp; 1228388e9c81SLen Brown 1229c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1230c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1231c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1232889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12330539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1234388e9c81SLen Brown 1235388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1236388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1237388e9c81SLen Brown old->counter[i] = new->counter[i]; 1238388e9c81SLen Brown else 1239388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1240388e9c81SLen Brown } 1241103a8feaSLen Brown } 1242c98d5d94SLen Brown 1243c3ae331dSLen Brown /* 1244c3ae331dSLen Brown * old = new - old 1245c3ae331dSLen Brown */ 1246ba3dec99SLen Brown int 1247c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1248c98d5d94SLen Brown struct core_data *core_delta) 1249c98d5d94SLen Brown { 1250388e9c81SLen Brown int i; 1251388e9c81SLen Brown struct msr_counter *mp; 1252388e9c81SLen Brown 12534c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 12544c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 12554c2122d4SLen Brown new->apic_id = old->apic_id; 12564c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 12574c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 12584c2122d4SLen Brown 12593f44a5c6SLen Brown /* 12603f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12613f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12623f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12633f44a5c6SLen Brown */ 12643f44a5c6SLen Brown 12653f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12663f44a5c6SLen Brown old->tv_end = new->tv_end; 12673f44a5c6SLen Brown 1268c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1269c98d5d94SLen Brown 1270103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1271b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1272b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1273b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1274b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1275103a8feaSLen Brown 1276c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1277c98d5d94SLen Brown 1278812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1279c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1280c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1281c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1282c98d5d94SLen Brown } else { 1283ba3dec99SLen Brown return -1; 1284103a8feaSLen Brown } 1285a729617cSLen Brown } 1286103a8feaSLen Brown 1287c98d5d94SLen Brown 1288144b44b1SLen Brown if (use_c1_residency_msr) { 1289144b44b1SLen Brown /* 1290144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1291144b44b1SLen Brown * which should be more accurate than the derivation below. 1292144b44b1SLen Brown */ 1293144b44b1SLen Brown } else { 1294103a8feaSLen Brown /* 1295c3ae331dSLen Brown * As counter collection is not atomic, 1296c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1297103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1298103a8feaSLen Brown */ 129995149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1300c98d5d94SLen Brown old->c1 = 0; 1301c98d5d94SLen Brown else { 1302c98d5d94SLen Brown /* normal case, derive c1 */ 1303008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1304c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1305c98d5d94SLen Brown } 1306144b44b1SLen Brown } 1307c3ae331dSLen Brown 1308c98d5d94SLen Brown if (old->mperf == 0) { 1309b7d8c148SLen Brown if (debug > 1) 1310b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1311c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1312c98d5d94SLen Brown } 1313103a8feaSLen Brown 1314812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1315562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1316562a2d37SLen Brown 1317812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13181ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1319ba3dec99SLen Brown 1320388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1321388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1322388e9c81SLen Brown old->counter[i] = new->counter[i]; 1323388e9c81SLen Brown else 1324388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1325388e9c81SLen Brown } 1326ba3dec99SLen Brown return 0; 1327103a8feaSLen Brown } 1328c98d5d94SLen Brown 1329c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1330c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1331c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1332c98d5d94SLen Brown { 1333ba3dec99SLen Brown int retval = 0; 1334ba3dec99SLen Brown 1335c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1336c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1337c98d5d94SLen Brown delta_core(c, c2); 1338c98d5d94SLen Brown 1339c98d5d94SLen Brown /* always calculate thread delta */ 1340ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1341ba3dec99SLen Brown if (retval) 1342ba3dec99SLen Brown return retval; 1343c98d5d94SLen Brown 1344c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1345c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1346ba3dec99SLen Brown retval = delta_package(p, p2); 1347c98d5d94SLen Brown 1348ba3dec99SLen Brown return retval; 1349103a8feaSLen Brown } 1350103a8feaSLen Brown 1351c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1352103a8feaSLen Brown { 1353388e9c81SLen Brown int i; 1354388e9c81SLen Brown struct msr_counter *mp; 1355388e9c81SLen Brown 13563f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13573f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13583f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13593f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13603f44a5c6SLen Brown 1361c98d5d94SLen Brown t->tsc = 0; 1362c98d5d94SLen Brown t->aperf = 0; 1363c98d5d94SLen Brown t->mperf = 0; 1364c98d5d94SLen Brown t->c1 = 0; 1365103a8feaSLen Brown 1366562a2d37SLen Brown t->irq_count = 0; 1367562a2d37SLen Brown t->smi_count = 0; 1368562a2d37SLen Brown 1369c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1370c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1371c98d5d94SLen Brown 1372c98d5d94SLen Brown c->c3 = 0; 1373c98d5d94SLen Brown c->c6 = 0; 1374c98d5d94SLen Brown c->c7 = 0; 13750539ba11SLen Brown c->mc6_us = 0; 1376889facbeSLen Brown c->core_temp_c = 0; 1377c98d5d94SLen Brown 13780b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13790b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13800b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13810b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13820b2bb692SLen Brown 1383c98d5d94SLen Brown p->pc2 = 0; 13840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1385c98d5d94SLen Brown p->pc3 = 0; 13860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1387c98d5d94SLen Brown p->pc6 = 0; 13880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1389c98d5d94SLen Brown p->pc7 = 0; 1390ca58710fSKristen Carlson Accardi p->pc8 = 0; 1391ca58710fSKristen Carlson Accardi p->pc9 = 0; 1392ca58710fSKristen Carlson Accardi p->pc10 = 0; 1393be0e54c4SLen Brown p->cpu_lpi = 0; 1394be0e54c4SLen Brown p->sys_lpi = 0; 1395889facbeSLen Brown 1396889facbeSLen Brown p->energy_pkg = 0; 1397889facbeSLen Brown p->energy_dram = 0; 1398889facbeSLen Brown p->energy_cores = 0; 1399889facbeSLen Brown p->energy_gfx = 0; 1400889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1401889facbeSLen Brown p->rapl_dram_perf_status = 0; 1402889facbeSLen Brown p->pkg_temp_c = 0; 140327d47356SLen Brown 1404fdf676e5SLen Brown p->gfx_rc6_ms = 0; 140527d47356SLen Brown p->gfx_mhz = 0; 1406388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1407388e9c81SLen Brown t->counter[i] = 0; 1408388e9c81SLen Brown 1409388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1410388e9c81SLen Brown c->counter[i] = 0; 1411388e9c81SLen Brown 1412388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1413388e9c81SLen Brown p->counter[i] = 0; 1414103a8feaSLen Brown } 1415c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1416c98d5d94SLen Brown struct pkg_data *p) 1417103a8feaSLen Brown { 1418388e9c81SLen Brown int i; 1419388e9c81SLen Brown struct msr_counter *mp; 1420388e9c81SLen Brown 14214c2122d4SLen Brown /* copy un-changing apic_id's */ 14224c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14234c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14244c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14254c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14264c2122d4SLen Brown 14273f44a5c6SLen Brown /* remember first tv_begin */ 14283f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14293f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14303f44a5c6SLen Brown 14313f44a5c6SLen Brown /* remember last tv_end */ 14323f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14333f44a5c6SLen Brown 1434c98d5d94SLen Brown average.threads.tsc += t->tsc; 1435c98d5d94SLen Brown average.threads.aperf += t->aperf; 1436c98d5d94SLen Brown average.threads.mperf += t->mperf; 1437c98d5d94SLen Brown average.threads.c1 += t->c1; 143815aaa346SLen Brown 1439562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1440562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1441562a2d37SLen Brown 1442388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1443388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1444388e9c81SLen Brown continue; 1445388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1446388e9c81SLen Brown } 1447388e9c81SLen Brown 1448c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1449c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1450c98d5d94SLen Brown return 0; 1451c98d5d94SLen Brown 1452c98d5d94SLen Brown average.cores.c3 += c->c3; 1453c98d5d94SLen Brown average.cores.c6 += c->c6; 1454c98d5d94SLen Brown average.cores.c7 += c->c7; 14550539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1456c98d5d94SLen Brown 1457889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1458889facbeSLen Brown 1459388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1460388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1461388e9c81SLen Brown continue; 1462388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1463388e9c81SLen Brown } 1464388e9c81SLen Brown 1465c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1466c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1467c98d5d94SLen Brown return 0; 1468c98d5d94SLen Brown 1469a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14700b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1471a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14720b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1473a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14740b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1475a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14760b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14770b2bb692SLen Brown 1478c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1480c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1482c98d5d94SLen Brown average.packages.pc6 += p->pc6; 14830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1484c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1485ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1486ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1487ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1488c98d5d94SLen Brown 1489be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1490be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1491be0e54c4SLen Brown 1492889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1493889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1494889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1495889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1496889facbeSLen Brown 1497fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 149827d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 149927d47356SLen Brown 1500889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1501889facbeSLen Brown 1502889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1503889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1504388e9c81SLen Brown 1505388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1506388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1507388e9c81SLen Brown continue; 1508388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1509388e9c81SLen Brown } 1510c98d5d94SLen Brown return 0; 1511c98d5d94SLen Brown } 1512c98d5d94SLen Brown /* 1513c98d5d94SLen Brown * sum the counters for all cpus in the system 1514c98d5d94SLen Brown * compute the weighted average 1515c98d5d94SLen Brown */ 1516c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1517c98d5d94SLen Brown struct pkg_data *p) 1518c98d5d94SLen Brown { 1519388e9c81SLen Brown int i; 1520388e9c81SLen Brown struct msr_counter *mp; 1521388e9c81SLen Brown 1522c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1523c98d5d94SLen Brown 1524c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1525c98d5d94SLen Brown 1526c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1527c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1528c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1529c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1530c98d5d94SLen Brown 15310de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15320de6c0dfSLen Brown sums_need_wide_columns = 1; 15330de6c0dfSLen Brown 1534c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1535c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1536c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15370539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1538c98d5d94SLen Brown 1539a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15400b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1541a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15420b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1543a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15440b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1545a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15460b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15470b2bb692SLen Brown 1548c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1550c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1552c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1554c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1555ca58710fSKristen Carlson Accardi 1556ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1557ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1558ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1559388e9c81SLen Brown 1560388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1561388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1562388e9c81SLen Brown continue; 15630de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15640de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15650de6c0dfSLen Brown sums_need_wide_columns = 1; 156641618e63SLen Brown continue; 15670de6c0dfSLen Brown } 1568388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1569388e9c81SLen Brown } 1570388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1571388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1572388e9c81SLen Brown continue; 15730de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15740de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15750de6c0dfSLen Brown sums_need_wide_columns = 1; 15760de6c0dfSLen Brown } 1577388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1578388e9c81SLen Brown } 1579388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1580388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1581388e9c81SLen Brown continue; 15820de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15830de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 15840de6c0dfSLen Brown sums_need_wide_columns = 1; 15850de6c0dfSLen Brown } 1586388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1587388e9c81SLen Brown } 1588c98d5d94SLen Brown } 1589c98d5d94SLen Brown 1590c98d5d94SLen Brown static unsigned long long rdtsc(void) 1591c98d5d94SLen Brown { 1592c98d5d94SLen Brown unsigned int low, high; 1593c98d5d94SLen Brown 1594c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1595c98d5d94SLen Brown 1596c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1597c98d5d94SLen Brown } 1598c98d5d94SLen Brown 1599c98d5d94SLen Brown /* 1600495c7654SLen Brown * Open a file, and exit on failure 1601495c7654SLen Brown */ 1602495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1603495c7654SLen Brown { 1604495c7654SLen Brown FILE *filep = fopen(path, mode); 1605495c7654SLen Brown 1606495c7654SLen Brown if (!filep) 1607495c7654SLen Brown err(1, "%s: open failed", path); 1608495c7654SLen Brown return filep; 1609495c7654SLen Brown } 1610495c7654SLen Brown /* 1611495c7654SLen Brown * snapshot_sysfs_counter() 1612495c7654SLen Brown * 1613495c7654SLen Brown * return snapshot of given counter 1614495c7654SLen Brown */ 1615495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1616495c7654SLen Brown { 1617495c7654SLen Brown FILE *fp; 1618495c7654SLen Brown int retval; 1619495c7654SLen Brown unsigned long long counter; 1620495c7654SLen Brown 1621495c7654SLen Brown fp = fopen_or_die(path, "r"); 1622495c7654SLen Brown 1623495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1624495c7654SLen Brown if (retval != 1) 1625495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1626495c7654SLen Brown 1627495c7654SLen Brown fclose(fp); 1628495c7654SLen Brown 1629495c7654SLen Brown return counter; 1630495c7654SLen Brown } 1631495c7654SLen Brown 1632495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1633495c7654SLen Brown { 1634495c7654SLen Brown if (mp->msr_num != 0) { 1635495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1636495c7654SLen Brown return -1; 1637495c7654SLen Brown } else { 163846c27978SLen Brown char path[128 + PATH_BYTES]; 163941618e63SLen Brown 164041618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 164141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 164241618e63SLen Brown cpu, mp->path); 164341618e63SLen Brown 164441618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 164541618e63SLen Brown } else { 1646495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1647495c7654SLen Brown } 164841618e63SLen Brown } 1649495c7654SLen Brown 1650495c7654SLen Brown return 0; 1651495c7654SLen Brown } 1652495c7654SLen Brown 16534c2122d4SLen Brown void get_apic_id(struct thread_data *t) 16544c2122d4SLen Brown { 16554c2122d4SLen Brown unsigned int eax, ebx, ecx, edx, max_level; 16564c2122d4SLen Brown 16574c2122d4SLen Brown eax = ebx = ecx = edx = 0; 16584c2122d4SLen Brown 16594c2122d4SLen Brown if (!genuine_intel) 16604c2122d4SLen Brown return; 16614c2122d4SLen Brown 16624c2122d4SLen Brown __cpuid(0, max_level, ebx, ecx, edx); 16634c2122d4SLen Brown 16644c2122d4SLen Brown __cpuid(1, eax, ebx, ecx, edx); 16654c2122d4SLen Brown t->apic_id = (ebx >> 24) & 0xf; 16664c2122d4SLen Brown 16674c2122d4SLen Brown if (max_level < 0xb) 16684c2122d4SLen Brown return; 16694c2122d4SLen Brown 16704c2122d4SLen Brown if (!DO_BIC(BIC_X2APIC)) 16714c2122d4SLen Brown return; 16724c2122d4SLen Brown 16734c2122d4SLen Brown ecx = 0; 16744c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 16754c2122d4SLen Brown t->x2apic_id = edx; 16764c2122d4SLen Brown 16774c2122d4SLen Brown if (debug && (t->apic_id != t->x2apic_id)) 16784c2122d4SLen Brown fprintf(stderr, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); 16794c2122d4SLen Brown } 16804c2122d4SLen Brown 1681495c7654SLen Brown /* 1682c98d5d94SLen Brown * get_counters(...) 1683c98d5d94SLen Brown * migrate to cpu 1684c98d5d94SLen Brown * acquire and record local counters for that cpu 1685c98d5d94SLen Brown */ 1686c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1687c98d5d94SLen Brown { 1688c98d5d94SLen Brown int cpu = t->cpu_id; 1689889facbeSLen Brown unsigned long long msr; 16900102b067SLen Brown int aperf_mperf_retry_count = 0; 1691388e9c81SLen Brown struct msr_counter *mp; 1692388e9c81SLen Brown int i; 1693c98d5d94SLen Brown 1694f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1695f4fdf2b4SLen Brown 1696e52966c0SLen Brown if (cpu_migrate(cpu)) { 1697b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 169815aaa346SLen Brown return -1; 1699e52966c0SLen Brown } 170015aaa346SLen Brown 17014c2122d4SLen Brown if (first_counter_read) 17024c2122d4SLen Brown get_apic_id(t); 17030102b067SLen Brown retry: 1704c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 170515aaa346SLen Brown 1706812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 17070102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 17080102b067SLen Brown 17090102b067SLen Brown /* 17100102b067SLen Brown * The TSC, APERF and MPERF must be read together for 17110102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 17120102b067SLen Brown * 17130102b067SLen Brown * Unfortunately, APERF and MPERF are read by 17140102b067SLen Brown * individual system call, so delays may occur 17150102b067SLen Brown * between them. If the time to read them 17160102b067SLen Brown * varies by a large amount, we re-read them. 17170102b067SLen Brown */ 17180102b067SLen Brown 17190102b067SLen Brown /* 17200102b067SLen Brown * This initial dummy APERF read has been seen to 17210102b067SLen Brown * reduce jitter in the subsequent reads. 17220102b067SLen Brown */ 17230102b067SLen Brown 17249c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1725c98d5d94SLen Brown return -3; 17260102b067SLen Brown 17270102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 17280102b067SLen Brown 17290102b067SLen Brown tsc_before = t->tsc; 17300102b067SLen Brown 17310102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 17320102b067SLen Brown return -3; 17330102b067SLen Brown 17340102b067SLen Brown tsc_between = rdtsc(); 17350102b067SLen Brown 17369c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1737c98d5d94SLen Brown return -4; 17380102b067SLen Brown 17390102b067SLen Brown tsc_after = rdtsc(); 17400102b067SLen Brown 17410102b067SLen Brown aperf_time = tsc_between - tsc_before; 17420102b067SLen Brown mperf_time = tsc_after - tsc_between; 17430102b067SLen Brown 17440102b067SLen Brown /* 17450102b067SLen Brown * If the system call latency to read APERF and MPERF 17460102b067SLen Brown * differ by more than 2x, then try again. 17470102b067SLen Brown */ 17480102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 17490102b067SLen Brown aperf_mperf_retry_count++; 17500102b067SLen Brown if (aperf_mperf_retry_count < 5) 17510102b067SLen Brown goto retry; 17520102b067SLen Brown else 17530102b067SLen Brown warnx("cpu%d jitter %lld %lld", 17540102b067SLen Brown cpu, aperf_time, mperf_time); 17550102b067SLen Brown } 17560102b067SLen Brown aperf_mperf_retry_count = 0; 17570102b067SLen Brown 1758b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1759b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 176088c3281fSLen Brown } 176188c3281fSLen Brown 1762812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1763562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1764812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 17651ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 17661ed51011SLen Brown return -5; 17671ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 17681ed51011SLen Brown } 17690539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1770144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1771144b44b1SLen Brown return -6; 1772144b44b1SLen Brown } 1773144b44b1SLen Brown 1774388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1775495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1776388e9c81SLen Brown return -10; 1777388e9c81SLen Brown } 1778388e9c81SLen Brown 1779c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1780c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1781f4fdf2b4SLen Brown goto done; 1782c98d5d94SLen Brown 1783997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1784c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1785c98d5d94SLen Brown return -6; 1786144b44b1SLen Brown } 1787144b44b1SLen Brown 1788812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1789c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1790c98d5d94SLen Brown return -7; 1791fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1792fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1793fb5d4327SDasaratharaman Chandramouli return -7; 1794103a8feaSLen Brown } 179515aaa346SLen Brown 1796812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1797c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1798c98d5d94SLen Brown return -8; 1799c98d5d94SLen Brown 18000539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18010539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18020539ba11SLen Brown return -8; 18030539ba11SLen Brown 1804812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1805889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1806889facbeSLen Brown return -9; 1807889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1808889facbeSLen Brown } 1809889facbeSLen Brown 1810388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1811495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1812388e9c81SLen Brown return -10; 1813388e9c81SLen Brown } 1814889facbeSLen Brown 1815c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1816c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1817f4fdf2b4SLen Brown goto done; 181815aaa346SLen Brown 1819a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 18200b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 18210b2bb692SLen Brown return -10; 1822a99d8730SLen Brown } 1823a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 18240b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 18250b2bb692SLen Brown return -11; 1826a99d8730SLen Brown } 1827a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 18280b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 18290b2bb692SLen Brown return -12; 1830a99d8730SLen Brown } 1831a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 18320b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 18330b2bb692SLen Brown return -13; 18340b2bb692SLen Brown } 18350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1836c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1837c98d5d94SLen Brown return -9; 18380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 18390539ba11SLen Brown if (do_slm_cstates) { 18400539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 18410539ba11SLen Brown return -10; 18420539ba11SLen Brown } else { 1843c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1844c98d5d94SLen Brown return -10; 18450539ba11SLen Brown } 18460539ba11SLen Brown } 18470539ba11SLen Brown 18480f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1849c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1850c98d5d94SLen Brown return -11; 18510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1852c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1853c98d5d94SLen Brown return -12; 18540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1855ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1856ca58710fSKristen Carlson Accardi return -13; 18570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1858ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1859ca58710fSKristen Carlson Accardi return -13; 18600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1861ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1862ca58710fSKristen Carlson Accardi return -13; 18630f47c08dSLen Brown 1864be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1865be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1866be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1867be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1868be0e54c4SLen Brown 1869889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1870889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1871889facbeSLen Brown return -13; 1872889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1873889facbeSLen Brown } 18749148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1875889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1876889facbeSLen Brown return -14; 1877889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1878889facbeSLen Brown } 1879889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1880889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1881889facbeSLen Brown return -15; 1882889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1883889facbeSLen Brown } 1884889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1885889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1886889facbeSLen Brown return -16; 1887889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1888889facbeSLen Brown } 1889889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1890889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1891889facbeSLen Brown return -16; 1892889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1893889facbeSLen Brown } 1894889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1895889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1896889facbeSLen Brown return -16; 1897889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1898889facbeSLen Brown } 1899812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1900889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1901889facbeSLen Brown return -17; 1902889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1903889facbeSLen Brown } 1904fdf676e5SLen Brown 1905812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1906fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1907fdf676e5SLen Brown 1908812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 190927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 191027d47356SLen Brown 1911388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1912495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1913388e9c81SLen Brown return -10; 1914388e9c81SLen Brown } 1915f4fdf2b4SLen Brown done: 1916f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1917388e9c81SLen Brown 191815aaa346SLen Brown return 0; 1919103a8feaSLen Brown } 1920103a8feaSLen Brown 1921ee7e38e3SLen Brown /* 1922ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1923ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1924ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1925ee7e38e3SLen Brown */ 1926ee7e38e3SLen Brown 1927ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1928ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1929ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1930ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1931ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1932ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1933ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1934ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1935ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1936ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1937ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1938ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 19390b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 19400b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 19410b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1942ee7e38e3SLen Brown 1943ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1944ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 19450b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1946ee7e38e3SLen Brown 1947e9257f5fSLen 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}; 1948e9257f5fSLen 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}; 1949e9257f5fSLen 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}; 19500539ba11SLen 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}; 1951f2642888SLen 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}; 1952e9257f5fSLen 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}; 1953e4085d54SLen Brown int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 19542085e124SArtem 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}; 1955ee7e38e3SLen Brown 1956a2b7b749SLen Brown 1957a2b7b749SLen Brown static void 1958a2b7b749SLen Brown calculate_tsc_tweak() 1959a2b7b749SLen Brown { 1960a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1961a2b7b749SLen Brown } 1962a2b7b749SLen Brown 1963fcd17211SLen Brown static void 1964fcd17211SLen Brown dump_nhm_platform_info(void) 1965103a8feaSLen Brown { 1966103a8feaSLen Brown unsigned long long msr; 1967103a8feaSLen Brown unsigned int ratio; 1968103a8feaSLen Brown 1969ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1970103a8feaSLen Brown 1971b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 19726574a5d5SLen Brown 1973103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1974710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1975103a8feaSLen Brown ratio, bclk, ratio * bclk); 1976103a8feaSLen Brown 1977103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1978710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1979103a8feaSLen Brown ratio, bclk, ratio * bclk); 1980103a8feaSLen Brown 19817ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1982b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1983bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 198467920418SLen Brown 1985fcd17211SLen Brown return; 1986fcd17211SLen Brown } 1987fcd17211SLen Brown 1988fcd17211SLen Brown static void 1989fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1990fcd17211SLen Brown { 1991fcd17211SLen Brown unsigned long long msr; 1992fcd17211SLen Brown unsigned int ratio; 1993fcd17211SLen Brown 19947ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1995fcd17211SLen Brown 1996b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1997fcd17211SLen Brown 1998fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1999fcd17211SLen Brown if (ratio) 2000710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2001fcd17211SLen Brown ratio, bclk, ratio * bclk); 2002fcd17211SLen Brown 2003fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2004fcd17211SLen Brown if (ratio) 2005710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2006fcd17211SLen Brown ratio, bclk, ratio * bclk); 2007fcd17211SLen Brown return; 2008fcd17211SLen Brown } 2009fcd17211SLen Brown 2010fcd17211SLen Brown static void 2011fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2012fcd17211SLen Brown { 2013fcd17211SLen Brown unsigned long long msr; 2014fcd17211SLen Brown unsigned int ratio; 20156574a5d5SLen Brown 20167ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 20176574a5d5SLen Brown 2018b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 20196574a5d5SLen Brown 20206574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 20216574a5d5SLen Brown if (ratio) 2022710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 20236574a5d5SLen Brown ratio, bclk, ratio * bclk); 20246574a5d5SLen Brown 20256574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 20266574a5d5SLen Brown if (ratio) 2027710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 20286574a5d5SLen Brown ratio, bclk, ratio * bclk); 20296574a5d5SLen Brown 20306574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 20316574a5d5SLen Brown if (ratio) 2032710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 20336574a5d5SLen Brown ratio, bclk, ratio * bclk); 20346574a5d5SLen Brown 20356574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 20366574a5d5SLen Brown if (ratio) 2037710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 20386574a5d5SLen Brown ratio, bclk, ratio * bclk); 20396574a5d5SLen Brown 20406574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 20416574a5d5SLen Brown if (ratio) 2042710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 20436574a5d5SLen Brown ratio, bclk, ratio * bclk); 20446574a5d5SLen Brown 20456574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 20466574a5d5SLen Brown if (ratio) 2047710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 20486574a5d5SLen Brown ratio, bclk, ratio * bclk); 20496574a5d5SLen Brown 20506574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 20516574a5d5SLen Brown if (ratio) 2052710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 20536574a5d5SLen Brown ratio, bclk, ratio * bclk); 20546574a5d5SLen Brown 20556574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 20566574a5d5SLen Brown if (ratio) 2057710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 20586574a5d5SLen Brown ratio, bclk, ratio * bclk); 2059103a8feaSLen Brown return; 2060fcd17211SLen Brown } 206131e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 206231e07522SLen Brown { 206331e07522SLen Brown 206431e07522SLen Brown if (!genuine_intel) 206531e07522SLen Brown return 0; 206631e07522SLen Brown 206731e07522SLen Brown switch (model) { 206831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 206931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 207031e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 207131e07522SLen Brown return 1; 207231e07522SLen Brown } 207331e07522SLen Brown return 0; 207431e07522SLen Brown } 2075fcd17211SLen Brown 2076fcd17211SLen Brown static void 207731e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2078fcd17211SLen Brown { 207931e07522SLen Brown unsigned long long msr, core_counts; 208031e07522SLen Brown unsigned int ratio, group_size; 2081103a8feaSLen Brown 20827ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2083b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 20846574a5d5SLen Brown 208531e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 208631e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 208731e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 208831e07522SLen Brown } else { 208931e07522SLen Brown core_counts = 0x0807060504030201; 209031e07522SLen Brown } 209131e07522SLen Brown 20926574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 209331e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 20946574a5d5SLen Brown if (ratio) 209531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 209631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 20976574a5d5SLen Brown 20986574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 209931e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 21006574a5d5SLen Brown if (ratio) 210131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 210231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21036574a5d5SLen Brown 21046574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 210531e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 21066574a5d5SLen Brown if (ratio) 210731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 210831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21096574a5d5SLen Brown 21106574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 211131e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 21126574a5d5SLen Brown if (ratio) 211331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 211431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21156574a5d5SLen Brown 2116103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 211731e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2118103a8feaSLen Brown if (ratio) 211931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 212031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2121103a8feaSLen Brown 2122103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 212331e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2124103a8feaSLen Brown if (ratio) 212531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 212631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2127103a8feaSLen Brown 2128103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 212931e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2130103a8feaSLen Brown if (ratio) 213131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2133103a8feaSLen Brown 2134103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 213531e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2136103a8feaSLen Brown if (ratio) 213731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2139fcd17211SLen Brown return; 2140fcd17211SLen Brown } 21413a9a941dSLen Brown 2142fcd17211SLen Brown static void 21430f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 21440f7887c4SLen Brown { 21450f7887c4SLen Brown unsigned long long msr; 21460f7887c4SLen Brown unsigned int ratio; 21470f7887c4SLen Brown 21480f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 21490f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21500f7887c4SLen Brown 21510f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21520f7887c4SLen Brown if (ratio) 21530f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 21540f7887c4SLen Brown ratio, bclk, ratio * bclk); 21550f7887c4SLen Brown 21560f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21570f7887c4SLen Brown if (ratio) 21580f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 21590f7887c4SLen Brown ratio, bclk, ratio * bclk); 21600f7887c4SLen Brown 21610f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21620f7887c4SLen Brown if (ratio) 21630f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 21640f7887c4SLen Brown ratio, bclk, ratio * bclk); 21650f7887c4SLen Brown 21660f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 21670f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21680f7887c4SLen Brown 21690f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 21700f7887c4SLen Brown if (ratio) 21710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 21720f7887c4SLen Brown ratio, bclk, ratio * bclk); 21730f7887c4SLen Brown 21740f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21750f7887c4SLen Brown if (ratio) 21760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 21770f7887c4SLen Brown ratio, bclk, ratio * bclk); 21780f7887c4SLen Brown 21790f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21800f7887c4SLen Brown if (ratio) 21810f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 21820f7887c4SLen Brown ratio, bclk, ratio * bclk); 21830f7887c4SLen Brown 21840f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21850f7887c4SLen Brown if (ratio) 21860f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 21870f7887c4SLen Brown ratio, bclk, ratio * bclk); 21880f7887c4SLen Brown } 21890f7887c4SLen Brown 21900f7887c4SLen Brown static void 2191fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2192fb5d4327SDasaratharaman Chandramouli { 2193cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2194cbf97abaSHubert Chrzaniuk 2195fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2196cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2197cbf97abaSHubert Chrzaniuk int i, b_nr; 2198cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2199cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2200fb5d4327SDasaratharaman Chandramouli 2201ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2202fb5d4327SDasaratharaman Chandramouli 2203b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2204bfae2052SLen Brown base_cpu, msr); 2205fb5d4327SDasaratharaman Chandramouli 2206fb5d4327SDasaratharaman Chandramouli /** 2207fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2208cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2209cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2210fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2211fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2212fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2213fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2214fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2215fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2216fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2217fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2218fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2219fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2220fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2221fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2222fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2223fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2224fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2225fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2226fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2227fb5d4327SDasaratharaman Chandramouli */ 2228fb5d4327SDasaratharaman Chandramouli 2229cbf97abaSHubert Chrzaniuk b_nr = 0; 2230cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2231cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2232cbf97abaSHubert Chrzaniuk 2233cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2234fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2235cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2236fb5d4327SDasaratharaman Chandramouli 2237cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2238cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2239cbf97abaSHubert Chrzaniuk b_nr++; 2240fb5d4327SDasaratharaman Chandramouli } 2241cbf97abaSHubert Chrzaniuk 2242cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2243cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2244b7d8c148SLen Brown fprintf(outf, 2245710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2246cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2247fb5d4327SDasaratharaman Chandramouli } 2248fb5d4327SDasaratharaman Chandramouli 2249fb5d4327SDasaratharaman Chandramouli static void 2250fcd17211SLen Brown dump_nhm_cst_cfg(void) 2251fcd17211SLen Brown { 2252fcd17211SLen Brown unsigned long long msr; 2253fcd17211SLen Brown 22541df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2255fcd17211SLen Brown 22561df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2257fcd17211SLen Brown 22583e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2259fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2260fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2261fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2262fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2263fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 22646c34f160SLen Brown (unsigned int)msr & 0xF, 2265fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2266ac980e13SArtem Bityutskiy 2267ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2268ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2269ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2270ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2271ac980e13SArtem Bityutskiy } 2272ac980e13SArtem Bityutskiy 2273ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2274ac980e13SArtem Bityutskiy 2275fcd17211SLen Brown return; 2276103a8feaSLen Brown } 2277103a8feaSLen Brown 22786fb3143bSLen Brown static void 22796fb3143bSLen Brown dump_config_tdp(void) 22806fb3143bSLen Brown { 22816fb3143bSLen Brown unsigned long long msr; 22826fb3143bSLen Brown 22836fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2284b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2285685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 22866fb3143bSLen Brown 22876fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2288b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 22896fb3143bSLen Brown if (msr) { 2290685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2291685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2292685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2293685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 22946fb3143bSLen Brown } 2295b7d8c148SLen Brown fprintf(outf, ")\n"); 22966fb3143bSLen Brown 22976fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2298b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 22996fb3143bSLen Brown if (msr) { 2300685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2301685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2302685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2303685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 23046fb3143bSLen Brown } 2305b7d8c148SLen Brown fprintf(outf, ")\n"); 23066fb3143bSLen Brown 23076fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2308b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 23096fb3143bSLen Brown if ((msr) & 0x3) 2310b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2311b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2312b7d8c148SLen Brown fprintf(outf, ")\n"); 23136fb3143bSLen Brown 23146fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2316685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2317b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2318b7d8c148SLen Brown fprintf(outf, ")\n"); 23196fb3143bSLen Brown } 23205a63426eSLen Brown 23215a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 23225a63426eSLen Brown 23235a63426eSLen Brown void print_irtl(void) 23245a63426eSLen Brown { 23255a63426eSLen Brown unsigned long long msr; 23265a63426eSLen Brown 23275a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 23285a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 23295a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23305a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23315a63426eSLen Brown 23325a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 23335a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 23345a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23355a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23365a63426eSLen Brown 23375a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 23385a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 23395a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23405a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23415a63426eSLen Brown 23425a63426eSLen Brown if (!do_irtl_hsw) 23435a63426eSLen Brown return; 23445a63426eSLen Brown 23455a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 23465a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 23475a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23485a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23495a63426eSLen Brown 23505a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 23515a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 23525a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23535a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23545a63426eSLen Brown 23555a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 23565a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 23575a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23585a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23595a63426eSLen Brown 23605a63426eSLen Brown } 236136229897SLen Brown void free_fd_percpu(void) 236236229897SLen Brown { 236336229897SLen Brown int i; 236436229897SLen Brown 236501a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 236636229897SLen Brown if (fd_percpu[i] != 0) 236736229897SLen Brown close(fd_percpu[i]); 236836229897SLen Brown } 236936229897SLen Brown 237036229897SLen Brown free(fd_percpu); 23716fb3143bSLen Brown } 23726fb3143bSLen Brown 2373c98d5d94SLen Brown void free_all_buffers(void) 2374103a8feaSLen Brown { 23750e2d8f05SLen Brown int i; 23760e2d8f05SLen Brown 2377c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2378c98d5d94SLen Brown cpu_present_set = NULL; 237936229897SLen Brown cpu_present_setsize = 0; 2380103a8feaSLen Brown 2381c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2382c98d5d94SLen Brown cpu_affinity_set = NULL; 2383c98d5d94SLen Brown cpu_affinity_setsize = 0; 2384103a8feaSLen Brown 2385c98d5d94SLen Brown free(thread_even); 2386c98d5d94SLen Brown free(core_even); 2387c98d5d94SLen Brown free(package_even); 2388103a8feaSLen Brown 2389c98d5d94SLen Brown thread_even = NULL; 2390c98d5d94SLen Brown core_even = NULL; 2391c98d5d94SLen Brown package_even = NULL; 2392103a8feaSLen Brown 2393c98d5d94SLen Brown free(thread_odd); 2394c98d5d94SLen Brown free(core_odd); 2395c98d5d94SLen Brown free(package_odd); 2396103a8feaSLen Brown 2397c98d5d94SLen Brown thread_odd = NULL; 2398c98d5d94SLen Brown core_odd = NULL; 2399c98d5d94SLen Brown package_odd = NULL; 2400103a8feaSLen Brown 2401c98d5d94SLen Brown free(output_buffer); 2402c98d5d94SLen Brown output_buffer = NULL; 2403c98d5d94SLen Brown outp = NULL; 240436229897SLen Brown 240536229897SLen Brown free_fd_percpu(); 2406562a2d37SLen Brown 2407562a2d37SLen Brown free(irq_column_2_cpu); 2408562a2d37SLen Brown free(irqs_per_cpu); 24090e2d8f05SLen Brown 24100e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 24110e2d8f05SLen Brown if (cpus[i].put_ids) 24120e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 24130e2d8f05SLen Brown } 24140e2d8f05SLen Brown free(cpus); 2415103a8feaSLen Brown } 2416103a8feaSLen Brown 241757a42a34SJosh Triplett 241857a42a34SJosh Triplett /* 241995aebc44SJosh Triplett * Parse a file containing a single int. 242095aebc44SJosh Triplett */ 242195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 242295aebc44SJosh Triplett { 242395aebc44SJosh Triplett va_list args; 242495aebc44SJosh Triplett char path[PATH_MAX]; 242595aebc44SJosh Triplett FILE *filep; 242695aebc44SJosh Triplett int value; 242795aebc44SJosh Triplett 242895aebc44SJosh Triplett va_start(args, fmt); 242995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 243095aebc44SJosh Triplett va_end(args); 243157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2432b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2433b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 243495aebc44SJosh Triplett fclose(filep); 243595aebc44SJosh Triplett return value; 243695aebc44SJosh Triplett } 243795aebc44SJosh Triplett 243895aebc44SJosh Triplett /* 2439c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2440c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2441c98d5d94SLen Brown */ 2442c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2443c98d5d94SLen Brown { 244495aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2445103a8feaSLen Brown } 2446103a8feaSLen Brown 2447103a8feaSLen Brown int get_physical_package_id(int cpu) 2448103a8feaSLen Brown { 244995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2450103a8feaSLen Brown } 2451103a8feaSLen Brown 2452103a8feaSLen Brown int get_core_id(int cpu) 2453103a8feaSLen Brown { 245495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2455103a8feaSLen Brown } 2456103a8feaSLen Brown 2457ef605741SPrarit Bhargava void set_node_data(void) 2458ef605741SPrarit Bhargava { 2459ef605741SPrarit Bhargava char path[80]; 2460ef605741SPrarit Bhargava FILE *filep; 2461ef605741SPrarit Bhargava int pkg, node, cpu; 2462ef605741SPrarit Bhargava 2463ef605741SPrarit Bhargava struct pkg_node_info { 2464ef605741SPrarit Bhargava int count; 2465ef605741SPrarit Bhargava int min; 2466ef605741SPrarit Bhargava } *pni; 2467ef605741SPrarit Bhargava 2468ef605741SPrarit Bhargava pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); 2469ef605741SPrarit Bhargava if (!pni) 2470ef605741SPrarit Bhargava err(1, "calloc pkg_node_count"); 2471ef605741SPrarit Bhargava 2472ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2473ef605741SPrarit Bhargava pni[pkg].min = topo.num_cpus; 2474ef605741SPrarit Bhargava 2475ef605741SPrarit Bhargava for (node = 0; node <= topo.max_node_num; node++) { 2476ef605741SPrarit Bhargava /* find the "first" cpu in the node */ 2477ef605741SPrarit Bhargava sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); 2478ef605741SPrarit Bhargava filep = fopen(path, "r"); 2479ef605741SPrarit Bhargava if (!filep) 2480ef605741SPrarit Bhargava continue; 2481ef605741SPrarit Bhargava fscanf(filep, "%d", &cpu); 2482ef605741SPrarit Bhargava fclose(filep); 2483ef605741SPrarit Bhargava 2484ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2485ef605741SPrarit Bhargava pni[pkg].count++; 2486ef605741SPrarit Bhargava 2487ef605741SPrarit Bhargava if (node < pni[pkg].min) 2488ef605741SPrarit Bhargava pni[pkg].min = node; 2489ef605741SPrarit Bhargava } 2490ef605741SPrarit Bhargava 2491ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 249270a9c6e8SPrarit Bhargava if (pni[pkg].count > topo.nodes_per_pkg) 249370a9c6e8SPrarit Bhargava topo.nodes_per_pkg = pni[0].count; 2494ef605741SPrarit Bhargava 2495*42dd4520SNathan Ciobanu /* Fake 1 node per pkg for machines that don't 2496*42dd4520SNathan Ciobanu * expose nodes and thus avoid -nan results 2497*42dd4520SNathan Ciobanu */ 2498*42dd4520SNathan Ciobanu if (topo.nodes_per_pkg == 0) 2499*42dd4520SNathan Ciobanu topo.nodes_per_pkg = 1; 2500*42dd4520SNathan Ciobanu 2501ef605741SPrarit Bhargava for (cpu = 0; cpu < topo.num_cpus; cpu++) { 2502ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2503ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 2504ef605741SPrarit Bhargava cpus[cpu].logical_node_id = node - pni[pkg].min; 2505ef605741SPrarit Bhargava } 2506ef605741SPrarit Bhargava free(pni); 2507ef605741SPrarit Bhargava 2508ef605741SPrarit Bhargava } 2509ef605741SPrarit Bhargava 2510ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2511c98d5d94SLen Brown { 2512c98d5d94SLen Brown char path[80]; 2513c98d5d94SLen Brown FILE *filep; 25140e2d8f05SLen Brown int i; 25150e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2516c98d5d94SLen Brown 25170e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 25180e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 25190e2d8f05SLen Brown cpu, i); 25200e2d8f05SLen Brown filep = fopen(path, "r"); 25210e2d8f05SLen Brown if (!filep) 25220e2d8f05SLen Brown continue; 25230e2d8f05SLen Brown fclose(filep); 25240e2d8f05SLen Brown return i; 25250e2d8f05SLen Brown } 25260e2d8f05SLen Brown return -1; 2527e275b388SDasaratharaman Chandramouli } 2528c98d5d94SLen Brown 25290e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 25300e2d8f05SLen Brown { 25310e2d8f05SLen Brown char path[80], character; 25320e2d8f05SLen Brown FILE *filep; 25330e2d8f05SLen Brown unsigned long map; 25348cb48b32SPrarit Bhargava int so, shift, sib_core; 25350e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 25360e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 25370e2d8f05SLen Brown size_t size; 25388cb48b32SPrarit Bhargava int thread_id = 0; 25390e2d8f05SLen Brown 25400e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 25418cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 25428cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 25430e2d8f05SLen Brown if (!thiscpu->put_ids) 25440e2d8f05SLen Brown return -1; 25450e2d8f05SLen Brown 25460e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 25470e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 25480e2d8f05SLen Brown 25490e2d8f05SLen Brown sprintf(path, 25500e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 25510e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 25520e2d8f05SLen Brown do { 25530e2d8f05SLen Brown offset -= BITMASK_SIZE; 25540e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 25550e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 25560e2d8f05SLen Brown if ((map >> shift) & 0x1) { 25578cb48b32SPrarit Bhargava so = shift + offset; 25588cb48b32SPrarit Bhargava sib_core = get_core_id(so); 25598cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 25608cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 25618cb48b32SPrarit Bhargava if ((so != cpu) && 25628cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 25638cb48b32SPrarit Bhargava cpus[so].thread_id = 25648cb48b32SPrarit Bhargava thread_id++; 25658cb48b32SPrarit Bhargava } 25660e2d8f05SLen Brown } 25670e2d8f05SLen Brown } 25680e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2569c98d5d94SLen Brown fclose(filep); 25700e2d8f05SLen Brown 25710e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2572c98d5d94SLen Brown } 2573c98d5d94SLen Brown 2574c98d5d94SLen Brown /* 2575c98d5d94SLen Brown * run func(thread, core, package) in topology order 2576c98d5d94SLen Brown * skip non-present cpus 2577103a8feaSLen Brown */ 2578103a8feaSLen Brown 2579c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2580c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2581c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2582c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2583c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2584c98d5d94SLen Brown struct pkg_data *pkg_base2) 2585c98d5d94SLen Brown { 258640f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2587c98d5d94SLen Brown 2588c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 258940f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 259040f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 259140f5cfe7SPrarit Bhargava ++core_no) { 2592c98d5d94SLen Brown for (thread_no = 0; thread_no < 259370a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2594c98d5d94SLen Brown struct thread_data *t, *t2; 2595c98d5d94SLen Brown struct core_data *c, *c2; 2596c98d5d94SLen Brown struct pkg_data *p, *p2; 2597c98d5d94SLen Brown 259840f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 259940f5cfe7SPrarit Bhargava core_no, node_no, 260040f5cfe7SPrarit Bhargava pkg_no); 2601c98d5d94SLen Brown 2602c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2603c98d5d94SLen Brown continue; 2604c98d5d94SLen Brown 260540f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 260640f5cfe7SPrarit Bhargava core_no, node_no, 260740f5cfe7SPrarit Bhargava pkg_no); 2608c98d5d94SLen Brown 260940f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 261040f5cfe7SPrarit Bhargava node_no, pkg_no); 261140f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 261240f5cfe7SPrarit Bhargava node_no, 261340f5cfe7SPrarit Bhargava pkg_no); 2614c98d5d94SLen Brown 2615c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2616c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2617c98d5d94SLen Brown 2618c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2619c98d5d94SLen Brown if (retval) 2620c98d5d94SLen Brown return retval; 2621c98d5d94SLen Brown } 2622c98d5d94SLen Brown } 2623c98d5d94SLen Brown } 262440f5cfe7SPrarit Bhargava } 2625c98d5d94SLen Brown return 0; 2626c98d5d94SLen Brown } 2627c98d5d94SLen Brown 2628c98d5d94SLen Brown /* 2629c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2630c98d5d94SLen Brown * return max_cpu number 2631c98d5d94SLen Brown */ 2632c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2633103a8feaSLen Brown { 2634103a8feaSLen Brown FILE *fp; 2635c98d5d94SLen Brown int cpu_num; 2636103a8feaSLen Brown int retval; 2637103a8feaSLen Brown 263857a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2639103a8feaSLen Brown 2640103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2641b2c95d90SJosh Triplett if (retval != 0) 2642b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2643103a8feaSLen Brown 2644c98d5d94SLen Brown while (1) { 2645c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2646103a8feaSLen Brown if (retval != 1) 2647103a8feaSLen Brown break; 2648103a8feaSLen Brown 2649c98d5d94SLen Brown retval = func(cpu_num); 2650c98d5d94SLen Brown if (retval) { 2651c98d5d94SLen Brown fclose(fp); 2652c98d5d94SLen Brown return(retval); 2653c98d5d94SLen Brown } 2654103a8feaSLen Brown } 2655103a8feaSLen Brown fclose(fp); 2656c98d5d94SLen Brown return 0; 2657103a8feaSLen Brown } 2658103a8feaSLen Brown 2659103a8feaSLen Brown void re_initialize(void) 2660103a8feaSLen Brown { 2661c98d5d94SLen Brown free_all_buffers(); 2662c98d5d94SLen Brown setup_all_buffers(); 2663c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2664103a8feaSLen Brown } 2665103a8feaSLen Brown 2666843c5791SPrarit Bhargava void set_max_cpu_num(void) 2667843c5791SPrarit Bhargava { 2668843c5791SPrarit Bhargava FILE *filep; 2669843c5791SPrarit Bhargava unsigned long dummy; 2670843c5791SPrarit Bhargava 2671843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2672843c5791SPrarit Bhargava filep = fopen_or_die( 2673843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2674843c5791SPrarit Bhargava "r"); 2675843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 26760e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2677843c5791SPrarit Bhargava fclose(filep); 2678843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2679843c5791SPrarit Bhargava } 2680c98d5d94SLen Brown 2681103a8feaSLen Brown /* 2682c98d5d94SLen Brown * count_cpus() 2683c98d5d94SLen Brown * remember the last one seen, it will be the max 2684103a8feaSLen Brown */ 2685c98d5d94SLen Brown int count_cpus(int cpu) 2686103a8feaSLen Brown { 2687843c5791SPrarit Bhargava topo.num_cpus++; 2688c98d5d94SLen Brown return 0; 2689103a8feaSLen Brown } 2690c98d5d94SLen Brown int mark_cpu_present(int cpu) 2691c98d5d94SLen Brown { 2692c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 269315aaa346SLen Brown return 0; 2694103a8feaSLen Brown } 2695103a8feaSLen Brown 26968cb48b32SPrarit Bhargava int init_thread_id(int cpu) 26978cb48b32SPrarit Bhargava { 26988cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 26998cb48b32SPrarit Bhargava return 0; 27008cb48b32SPrarit Bhargava } 27018cb48b32SPrarit Bhargava 2702562a2d37SLen Brown /* 2703562a2d37SLen Brown * snapshot_proc_interrupts() 2704562a2d37SLen Brown * 2705562a2d37SLen Brown * read and record summary of /proc/interrupts 2706562a2d37SLen Brown * 2707562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2708562a2d37SLen Brown */ 2709562a2d37SLen Brown int snapshot_proc_interrupts(void) 2710562a2d37SLen Brown { 2711562a2d37SLen Brown static FILE *fp; 2712562a2d37SLen Brown int column, retval; 2713562a2d37SLen Brown 2714562a2d37SLen Brown if (fp == NULL) 2715562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2716562a2d37SLen Brown else 2717562a2d37SLen Brown rewind(fp); 2718562a2d37SLen Brown 2719562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2720562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2721562a2d37SLen Brown int cpu_number; 2722562a2d37SLen Brown 2723562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2724562a2d37SLen Brown if (retval != 1) 2725562a2d37SLen Brown break; 2726562a2d37SLen Brown 2727562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2728562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2729562a2d37SLen Brown return 1; 2730562a2d37SLen Brown } 2731562a2d37SLen Brown 2732562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2733562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2734562a2d37SLen Brown } 2735562a2d37SLen Brown 2736562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2737562a2d37SLen Brown while (1) { 2738562a2d37SLen Brown int column; 2739562a2d37SLen Brown char buf[64]; 2740562a2d37SLen Brown 2741562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2742562a2d37SLen Brown if (retval != 1) 2743562a2d37SLen Brown break; 2744562a2d37SLen Brown 2745562a2d37SLen Brown /* read the count per cpu */ 2746562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2747562a2d37SLen Brown 2748562a2d37SLen Brown int cpu_number, irq_count; 2749562a2d37SLen Brown 2750562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2751562a2d37SLen Brown if (retval != 1) 2752562a2d37SLen Brown break; 2753562a2d37SLen Brown 2754562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2755562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2756562a2d37SLen Brown 2757562a2d37SLen Brown } 2758562a2d37SLen Brown 2759562a2d37SLen Brown while (getc(fp) != '\n') 2760562a2d37SLen Brown ; /* flush interrupt description */ 2761562a2d37SLen Brown 2762562a2d37SLen Brown } 2763562a2d37SLen Brown return 0; 2764562a2d37SLen Brown } 276527d47356SLen Brown /* 2766fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2767fdf676e5SLen Brown * 2768fdf676e5SLen Brown * record snapshot of 2769fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2770fdf676e5SLen Brown * 2771fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2772fdf676e5SLen Brown */ 2773fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2774fdf676e5SLen Brown { 2775fdf676e5SLen Brown FILE *fp; 2776fdf676e5SLen Brown int retval; 2777fdf676e5SLen Brown 2778fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2779fdf676e5SLen Brown 2780fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2781fdf676e5SLen Brown if (retval != 1) 2782fdf676e5SLen Brown err(1, "GFX rc6"); 2783fdf676e5SLen Brown 2784fdf676e5SLen Brown fclose(fp); 2785fdf676e5SLen Brown 2786fdf676e5SLen Brown return 0; 2787fdf676e5SLen Brown } 2788fdf676e5SLen Brown /* 278927d47356SLen Brown * snapshot_gfx_mhz() 279027d47356SLen Brown * 279127d47356SLen Brown * record snapshot of 279227d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 279327d47356SLen Brown * 279427d47356SLen Brown * return 1 if config change requires a restart, else return 0 279527d47356SLen Brown */ 279627d47356SLen Brown int snapshot_gfx_mhz(void) 279727d47356SLen Brown { 279827d47356SLen Brown static FILE *fp; 279927d47356SLen Brown int retval; 280027d47356SLen Brown 280127d47356SLen Brown if (fp == NULL) 280227d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 280322048c54SLen Brown else { 280427d47356SLen Brown rewind(fp); 280522048c54SLen Brown fflush(fp); 280622048c54SLen Brown } 280727d47356SLen Brown 280827d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 280927d47356SLen Brown if (retval != 1) 281027d47356SLen Brown err(1, "GFX MHz"); 281127d47356SLen Brown 281227d47356SLen Brown return 0; 281327d47356SLen Brown } 2814562a2d37SLen Brown 2815562a2d37SLen Brown /* 2816be0e54c4SLen Brown * snapshot_cpu_lpi() 2817be0e54c4SLen Brown * 2818be0e54c4SLen Brown * record snapshot of 2819be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2820be0e54c4SLen Brown * 2821be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2822be0e54c4SLen Brown */ 2823be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2824be0e54c4SLen Brown { 2825be0e54c4SLen Brown FILE *fp; 2826be0e54c4SLen Brown int retval; 2827be0e54c4SLen Brown 2828be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2829be0e54c4SLen Brown 2830be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2831be0e54c4SLen Brown if (retval != 1) 2832be0e54c4SLen Brown err(1, "CPU LPI"); 2833be0e54c4SLen Brown 2834be0e54c4SLen Brown fclose(fp); 2835be0e54c4SLen Brown 2836be0e54c4SLen Brown return 0; 2837be0e54c4SLen Brown } 2838be0e54c4SLen Brown /* 2839be0e54c4SLen Brown * snapshot_sys_lpi() 2840be0e54c4SLen Brown * 2841be0e54c4SLen Brown * record snapshot of 2842be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2843be0e54c4SLen Brown * 2844be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2845be0e54c4SLen Brown */ 2846be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2847be0e54c4SLen Brown { 2848be0e54c4SLen Brown FILE *fp; 2849be0e54c4SLen Brown int retval; 2850be0e54c4SLen Brown 2851be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2852be0e54c4SLen Brown 2853be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2854be0e54c4SLen Brown if (retval != 1) 2855be0e54c4SLen Brown err(1, "SYS LPI"); 2856be0e54c4SLen Brown 2857be0e54c4SLen Brown fclose(fp); 2858be0e54c4SLen Brown 2859be0e54c4SLen Brown return 0; 2860be0e54c4SLen Brown } 2861be0e54c4SLen Brown /* 2862562a2d37SLen Brown * snapshot /proc and /sys files 2863562a2d37SLen Brown * 2864562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2865562a2d37SLen Brown */ 2866562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2867562a2d37SLen Brown { 2868218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2869562a2d37SLen Brown if (snapshot_proc_interrupts()) 2870562a2d37SLen Brown return 1; 2871562a2d37SLen Brown 2872812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2873fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2874fdf676e5SLen Brown 2875812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 287627d47356SLen Brown snapshot_gfx_mhz(); 287727d47356SLen Brown 2878be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2879be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2880be0e54c4SLen Brown 2881be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2882be0e54c4SLen Brown snapshot_sys_lpi_us(); 2883be0e54c4SLen Brown 2884562a2d37SLen Brown return 0; 2885562a2d37SLen Brown } 2886562a2d37SLen Brown 28878aa2ed0bSLen Brown int exit_requested; 28888aa2ed0bSLen Brown 28898aa2ed0bSLen Brown static void signal_handler (int signal) 28908aa2ed0bSLen Brown { 28918aa2ed0bSLen Brown switch (signal) { 28928aa2ed0bSLen Brown case SIGINT: 28938aa2ed0bSLen Brown exit_requested = 1; 28948aa2ed0bSLen Brown if (debug) 28958aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 28968aa2ed0bSLen Brown break; 289707211960SLen Brown case SIGUSR1: 289807211960SLen Brown if (debug > 1) 289907211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 290007211960SLen Brown break; 29018aa2ed0bSLen Brown } 2902b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2903b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 29048aa2ed0bSLen Brown } 29058aa2ed0bSLen Brown 29068aa2ed0bSLen Brown void setup_signal_handler(void) 29078aa2ed0bSLen Brown { 29088aa2ed0bSLen Brown struct sigaction sa; 29098aa2ed0bSLen Brown 29108aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 29118aa2ed0bSLen Brown 29128aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 29138aa2ed0bSLen Brown 29148aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 29158aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 291607211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 291707211960SLen Brown err(1, "sigaction SIGUSR1"); 29188aa2ed0bSLen Brown } 2919b9ad8ee0SLen Brown 292047936f94SArtem Bityutskiy void do_sleep(void) 2921b9ad8ee0SLen Brown { 2922b9ad8ee0SLen Brown struct timeval select_timeout; 2923b9ad8ee0SLen Brown fd_set readfds; 2924b9ad8ee0SLen Brown int retval; 2925b9ad8ee0SLen Brown 2926b9ad8ee0SLen Brown FD_ZERO(&readfds); 2927b9ad8ee0SLen Brown FD_SET(0, &readfds); 2928b9ad8ee0SLen Brown 292947936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 293047936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 293147936f94SArtem Bityutskiy return; 293247936f94SArtem Bityutskiy } 2933b9ad8ee0SLen Brown 293447936f94SArtem Bityutskiy select_timeout = interval_tv; 2935b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2936b9ad8ee0SLen Brown 2937b9ad8ee0SLen Brown if (retval == 1) { 2938b9ad8ee0SLen Brown switch (getc(stdin)) { 2939b9ad8ee0SLen Brown case 'q': 2940b9ad8ee0SLen Brown exit_requested = 1; 2941b9ad8ee0SLen Brown break; 2942b9ad8ee0SLen Brown } 2943b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2944b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2945b9ad8ee0SLen Brown } 2946b9ad8ee0SLen Brown } 294747936f94SArtem Bityutskiy 29484c2122d4SLen Brown 2949103a8feaSLen Brown void turbostat_loop() 2950103a8feaSLen Brown { 2951c98d5d94SLen Brown int retval; 2952e52966c0SLen Brown int restarted = 0; 2953023fe0acSChen Yu int done_iters = 0; 2954c98d5d94SLen Brown 29558aa2ed0bSLen Brown setup_signal_handler(); 29568aa2ed0bSLen Brown 2957103a8feaSLen Brown restart: 2958e52966c0SLen Brown restarted++; 2959e52966c0SLen Brown 2960562a2d37SLen Brown snapshot_proc_sysfs_files(); 2961c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 29624c2122d4SLen Brown first_counter_read = 0; 2963d91bb17cSLen Brown if (retval < -1) { 2964d91bb17cSLen Brown exit(retval); 2965d91bb17cSLen Brown } else if (retval == -1) { 2966e52966c0SLen Brown if (restarted > 1) { 2967e52966c0SLen Brown exit(retval); 2968e52966c0SLen Brown } 2969c98d5d94SLen Brown re_initialize(); 2970c98d5d94SLen Brown goto restart; 2971c98d5d94SLen Brown } 2972e52966c0SLen Brown restarted = 0; 2973023fe0acSChen Yu done_iters = 0; 2974103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2975103a8feaSLen Brown 2976103a8feaSLen Brown while (1) { 2977c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2978103a8feaSLen Brown re_initialize(); 2979103a8feaSLen Brown goto restart; 2980103a8feaSLen Brown } 2981b9ad8ee0SLen Brown do_sleep(); 2982562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2983562a2d37SLen Brown goto restart; 2984c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2985d91bb17cSLen Brown if (retval < -1) { 2986d91bb17cSLen Brown exit(retval); 2987d91bb17cSLen Brown } else if (retval == -1) { 298815aaa346SLen Brown re_initialize(); 298915aaa346SLen Brown goto restart; 299015aaa346SLen Brown } 2991103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2992103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2993ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2994ba3dec99SLen Brown re_initialize(); 2995ba3dec99SLen Brown goto restart; 2996ba3dec99SLen Brown } 2997c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2998c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2999b7d8c148SLen Brown flush_output_stdout(); 30008aa2ed0bSLen Brown if (exit_requested) 30018aa2ed0bSLen Brown break; 3002023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3003023fe0acSChen Yu break; 3004b9ad8ee0SLen Brown do_sleep(); 3005562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3006562a2d37SLen Brown goto restart; 3007c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3008d91bb17cSLen Brown if (retval < -1) { 3009d91bb17cSLen Brown exit(retval); 3010d91bb17cSLen Brown } else if (retval == -1) { 3011103a8feaSLen Brown re_initialize(); 3012103a8feaSLen Brown goto restart; 3013103a8feaSLen Brown } 3014103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3015103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3016ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3017ba3dec99SLen Brown re_initialize(); 3018ba3dec99SLen Brown goto restart; 3019ba3dec99SLen Brown } 3020c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3021c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3022b7d8c148SLen Brown flush_output_stdout(); 30238aa2ed0bSLen Brown if (exit_requested) 30248aa2ed0bSLen Brown break; 3025023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3026023fe0acSChen Yu break; 3027103a8feaSLen Brown } 3028103a8feaSLen Brown } 3029103a8feaSLen Brown 3030103a8feaSLen Brown void check_dev_msr() 3031103a8feaSLen Brown { 3032103a8feaSLen Brown struct stat sb; 30337ce7d5deSPrarit Bhargava char pathname[32]; 3034103a8feaSLen Brown 30357ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30367ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3037a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3038d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3039103a8feaSLen Brown } 3040103a8feaSLen Brown 304198481e79SLen Brown void check_permissions() 3042103a8feaSLen Brown { 304398481e79SLen Brown struct __user_cap_header_struct cap_header_data; 304498481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 304598481e79SLen Brown struct __user_cap_data_struct cap_data_data; 304698481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 304798481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 304898481e79SLen Brown int do_exit = 0; 30497ce7d5deSPrarit Bhargava char pathname[32]; 305098481e79SLen Brown 305198481e79SLen Brown /* check for CAP_SYS_RAWIO */ 305298481e79SLen Brown cap_header->pid = getpid(); 305398481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 305498481e79SLen Brown if (capget(cap_header, cap_data) < 0) 305598481e79SLen Brown err(-6, "capget(2) failed"); 305698481e79SLen Brown 305798481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 305898481e79SLen Brown do_exit++; 305998481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 306098481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 306198481e79SLen Brown } 306298481e79SLen Brown 306398481e79SLen Brown /* test file permissions */ 30647ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30657ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 306698481e79SLen Brown do_exit++; 306798481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 306898481e79SLen Brown } 306998481e79SLen Brown 307098481e79SLen Brown /* if all else fails, thell them to be root */ 307198481e79SLen Brown if (do_exit) 3072b2c95d90SJosh Triplett if (getuid() != 0) 3073d7899447SLen Brown warnx("... or simply run as root"); 307498481e79SLen Brown 307598481e79SLen Brown if (do_exit) 307698481e79SLen Brown exit(-6); 3077103a8feaSLen Brown } 3078103a8feaSLen Brown 3079d7899447SLen Brown /* 3080d7899447SLen Brown * NHM adds support for additional MSRs: 3081d7899447SLen Brown * 3082d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3083d7899447SLen Brown * 3084ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 30851df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3086d7899447SLen Brown * 3087cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3088cf4cbe53SLen Brown * 3089d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3090d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3091d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3092d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3093d7899447SLen Brown * 3094ee7e38e3SLen Brown * Side effect: 30951df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 309633148d67SLen Brown * sets has_misc_feature_control 3097d7899447SLen Brown */ 3098ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3099103a8feaSLen Brown { 3100ee7e38e3SLen Brown unsigned long long msr; 310121ed5574SLen Brown unsigned int base_ratio; 3102ee7e38e3SLen Brown int *pkg_cstate_limits; 3103ee7e38e3SLen Brown 3104103a8feaSLen Brown if (!genuine_intel) 3105103a8feaSLen Brown return 0; 3106103a8feaSLen Brown 3107103a8feaSLen Brown if (family != 6) 3108103a8feaSLen Brown return 0; 3109103a8feaSLen Brown 311021ed5574SLen Brown bclk = discover_bclk(family, model); 311121ed5574SLen Brown 3112103a8feaSLen Brown switch (model) { 3113869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 3114869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3115103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 3116869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 3117869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 3118869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3119869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3120ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3121ee7e38e3SLen Brown break; 3122869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3123869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3124869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3125869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3126ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 312733148d67SLen Brown has_misc_feature_control = 1; 3128ee7e38e3SLen Brown break; 3129869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3130869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3131869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3132869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3133869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3134869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3135869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3136869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3137869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3138869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3139869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3140869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3141997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3142ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 314333148d67SLen Brown has_misc_feature_control = 1; 3144ee7e38e3SLen Brown break; 3145d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3146d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 314733148d67SLen Brown has_misc_feature_control = 1; 3148d8ebb442SLen Brown break; 3149869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3150cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3151869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3152ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3153ee7e38e3SLen Brown break; 3154869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3155ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3156cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3157ee7e38e3SLen Brown break; 3158869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3159005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3160ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3161ee7e38e3SLen Brown break; 3162869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3163ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3164869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3165e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3166e4085d54SLen Brown break; 3167103a8feaSLen Brown default: 3168103a8feaSLen Brown return 0; 3169103a8feaSLen Brown } 31701df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3171e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3172ee7e38e3SLen Brown 3173ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 317421ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 317521ed5574SLen Brown 317621ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 317721ed5574SLen Brown has_base_hz = 1; 3178ee7e38e3SLen Brown return 1; 3179103a8feaSLen Brown } 31800f7887c4SLen Brown /* 3181495c7654SLen Brown * SLV client has support for unique MSRs: 31820f7887c4SLen Brown * 31830f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 31840f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 31850f7887c4SLen Brown */ 31860f7887c4SLen Brown 31870f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 31880f7887c4SLen Brown { 31890f7887c4SLen Brown if (!genuine_intel) 31900f7887c4SLen Brown return 0; 31910f7887c4SLen Brown 31920f7887c4SLen Brown switch (model) { 31930f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 31940f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 31950f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 31960f7887c4SLen Brown return 1; 31970f7887c4SLen Brown } 31980f7887c4SLen Brown return 0; 31990f7887c4SLen Brown } 32007170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 32017170a374SLen Brown { 32027170a374SLen Brown 32037170a374SLen Brown if (!genuine_intel) 32047170a374SLen Brown return 0; 32057170a374SLen Brown 32067170a374SLen Brown switch (model) { 32077170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 32087170a374SLen Brown return 1; 32097170a374SLen Brown } 32107170a374SLen Brown return 0; 32117170a374SLen Brown } 3212ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3213ade0ebacSLen Brown { 3214ade0ebacSLen Brown 3215ade0ebacSLen Brown if (!genuine_intel) 3216ade0ebacSLen Brown return 0; 3217ade0ebacSLen Brown 3218ade0ebacSLen Brown switch (model) { 3219ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3220ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3221ade0ebacSLen Brown return 1; 3222ade0ebacSLen Brown } 3223ade0ebacSLen Brown return 0; 3224ade0ebacSLen Brown } 322534c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 322634c76197SLen Brown { 322734c76197SLen Brown 322834c76197SLen Brown if (!genuine_intel) 322934c76197SLen Brown return 0; 323034c76197SLen Brown 323134c76197SLen Brown switch (model) { 323234c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 323334c76197SLen Brown return 1; 323434c76197SLen Brown } 323534c76197SLen Brown return 0; 323634c76197SLen Brown } 32370f7887c4SLen Brown 323831e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3239d7899447SLen Brown { 32400f7887c4SLen Brown if (has_slv_msrs(family, model)) 32410f7887c4SLen Brown return 0; 32420f7887c4SLen Brown 3243d7899447SLen Brown switch (model) { 3244d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3245869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3246869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3247869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3248005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3249d7899447SLen Brown return 0; 3250d7899447SLen Brown default: 3251d7899447SLen Brown return 1; 3252d7899447SLen Brown } 3253d7899447SLen Brown } 32540f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 32550f7887c4SLen Brown { 32560f7887c4SLen Brown if (has_slv_msrs(family, model)) 32570f7887c4SLen Brown return 1; 32580f7887c4SLen Brown 32590f7887c4SLen Brown return 0; 32600f7887c4SLen Brown } 32616574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 32626574a5d5SLen Brown { 32636574a5d5SLen Brown if (!genuine_intel) 32646574a5d5SLen Brown return 0; 32656574a5d5SLen Brown 32666574a5d5SLen Brown if (family != 6) 32676574a5d5SLen Brown return 0; 32686574a5d5SLen Brown 32696574a5d5SLen Brown switch (model) { 3270869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3271869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 32726574a5d5SLen Brown return 1; 32736574a5d5SLen Brown default: 32746574a5d5SLen Brown return 0; 32756574a5d5SLen Brown } 32766574a5d5SLen Brown } 3277fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3278fcd17211SLen Brown { 3279fcd17211SLen Brown if (!genuine_intel) 3280fcd17211SLen Brown return 0; 3281fcd17211SLen Brown 3282fcd17211SLen Brown if (family != 6) 3283fcd17211SLen Brown return 0; 3284fcd17211SLen Brown 3285fcd17211SLen Brown switch (model) { 3286869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3287fcd17211SLen Brown return 1; 3288fcd17211SLen Brown default: 3289fcd17211SLen Brown return 0; 3290fcd17211SLen Brown } 3291fcd17211SLen Brown } 3292fcd17211SLen Brown 3293fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3294fb5d4327SDasaratharaman Chandramouli { 3295fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3296fb5d4327SDasaratharaman Chandramouli return 0; 3297fb5d4327SDasaratharaman Chandramouli 3298fb5d4327SDasaratharaman Chandramouli if (family != 6) 3299fb5d4327SDasaratharaman Chandramouli return 0; 3300fb5d4327SDasaratharaman Chandramouli 3301fb5d4327SDasaratharaman Chandramouli switch (model) { 3302869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3303005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3304fb5d4327SDasaratharaman Chandramouli return 1; 3305fb5d4327SDasaratharaman Chandramouli default: 3306fb5d4327SDasaratharaman Chandramouli return 0; 3307fb5d4327SDasaratharaman Chandramouli } 3308fb5d4327SDasaratharaman Chandramouli } 330931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 331031e07522SLen Brown { 331131e07522SLen Brown if (!genuine_intel) 331231e07522SLen Brown return 0; 331331e07522SLen Brown 331431e07522SLen Brown if (family != 6) 331531e07522SLen Brown return 0; 331631e07522SLen Brown 331731e07522SLen Brown switch (model) { 331831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 331931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 332031e07522SLen Brown return 1; 332131e07522SLen Brown default: 332231e07522SLen Brown return 0; 332331e07522SLen Brown } 332431e07522SLen Brown } 33256fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 33266fb3143bSLen Brown { 33276fb3143bSLen Brown if (!genuine_intel) 33286fb3143bSLen Brown return 0; 33296fb3143bSLen Brown 33306fb3143bSLen Brown if (family != 6) 33316fb3143bSLen Brown return 0; 33326fb3143bSLen Brown 33336fb3143bSLen Brown switch (model) { 3334869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3335869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3336869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3337869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3338869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3339869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3340869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3341869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3342869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3343869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3344869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3345869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3346869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3347997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3348869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 33496fb3143bSLen Brown 3350869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3351005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 33526fb3143bSLen Brown return 1; 33536fb3143bSLen Brown default: 33546fb3143bSLen Brown return 0; 33556fb3143bSLen Brown } 33566fb3143bSLen Brown } 33576fb3143bSLen Brown 3358fcd17211SLen Brown static void 33591b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3360fcd17211SLen Brown { 3361fcd17211SLen Brown if (!do_nhm_platform_info) 3362fcd17211SLen Brown return; 3363fcd17211SLen Brown 3364fcd17211SLen Brown dump_nhm_platform_info(); 3365fcd17211SLen Brown 3366fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3367fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3368fcd17211SLen Brown 3369fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3370fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3371fcd17211SLen Brown 337231e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 337331e07522SLen Brown dump_turbo_ratio_limits(family, model); 3374fcd17211SLen Brown 33750f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 33760f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 33770f7887c4SLen Brown 3378fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3379fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3380fb5d4327SDasaratharaman Chandramouli 33816fb3143bSLen Brown if (has_config_tdp(family, model)) 33826fb3143bSLen Brown dump_config_tdp(); 33836fb3143bSLen Brown 3384fcd17211SLen Brown dump_nhm_cst_cfg(); 3385fcd17211SLen Brown } 3386fcd17211SLen Brown 338741618e63SLen Brown static void 338841618e63SLen Brown dump_sysfs_cstate_config(void) 338941618e63SLen Brown { 339041618e63SLen Brown char path[64]; 339141618e63SLen Brown char name_buf[16]; 339241618e63SLen Brown char desc[64]; 339341618e63SLen Brown FILE *input; 339441618e63SLen Brown int state; 339541618e63SLen Brown char *sp; 339641618e63SLen Brown 339741618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 339841618e63SLen Brown return; 339941618e63SLen Brown 340041618e63SLen Brown for (state = 0; state < 10; ++state) { 340141618e63SLen Brown 340241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 340341618e63SLen Brown base_cpu, state); 340441618e63SLen Brown input = fopen(path, "r"); 340541618e63SLen Brown if (input == NULL) 340641618e63SLen Brown continue; 340741618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 340841618e63SLen Brown 340941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 341041618e63SLen Brown sp = strchr(name_buf, '-'); 341141618e63SLen Brown if (!sp) 341241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 341341618e63SLen Brown *sp = '\0'; 341441618e63SLen Brown 341541618e63SLen Brown fclose(input); 341641618e63SLen Brown 341741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 341841618e63SLen Brown base_cpu, state); 341941618e63SLen Brown input = fopen(path, "r"); 342041618e63SLen Brown if (input == NULL) 342141618e63SLen Brown continue; 342241618e63SLen Brown fgets(desc, sizeof(desc), input); 342341618e63SLen Brown 342441618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 342541618e63SLen Brown fclose(input); 342641618e63SLen Brown } 342741618e63SLen Brown } 34287293fccdSLen Brown static void 34297293fccdSLen Brown dump_sysfs_pstate_config(void) 34307293fccdSLen Brown { 34317293fccdSLen Brown char path[64]; 34327293fccdSLen Brown char driver_buf[64]; 34337293fccdSLen Brown char governor_buf[64]; 34347293fccdSLen Brown FILE *input; 34357293fccdSLen Brown int turbo; 34367293fccdSLen Brown 34377293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 34387293fccdSLen Brown base_cpu); 34397293fccdSLen Brown input = fopen(path, "r"); 34407293fccdSLen Brown if (input == NULL) { 34417293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34427293fccdSLen Brown return; 34437293fccdSLen Brown } 34447293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 34457293fccdSLen Brown fclose(input); 34467293fccdSLen Brown 34477293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 34487293fccdSLen Brown base_cpu); 34497293fccdSLen Brown input = fopen(path, "r"); 34507293fccdSLen Brown if (input == NULL) { 34517293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34527293fccdSLen Brown return; 34537293fccdSLen Brown } 34547293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 34557293fccdSLen Brown fclose(input); 34567293fccdSLen Brown 34577293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 34587293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 34597293fccdSLen Brown 34607293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 34617293fccdSLen Brown input = fopen(path, "r"); 34627293fccdSLen Brown if (input != NULL) { 34637293fccdSLen Brown fscanf(input, "%d", &turbo); 34647293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 34657293fccdSLen Brown fclose(input); 34667293fccdSLen Brown } 34677293fccdSLen Brown 34687293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 34697293fccdSLen Brown input = fopen(path, "r"); 34707293fccdSLen Brown if (input != NULL) { 34717293fccdSLen Brown fscanf(input, "%d", &turbo); 34727293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 34737293fccdSLen Brown fclose(input); 34747293fccdSLen Brown } 34757293fccdSLen Brown } 347641618e63SLen Brown 34776574a5d5SLen Brown 3478889facbeSLen Brown /* 3479889facbeSLen Brown * print_epb() 3480889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3481889facbeSLen Brown */ 3482889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3483889facbeSLen Brown { 3484889facbeSLen Brown unsigned long long msr; 3485889facbeSLen Brown char *epb_string; 3486889facbeSLen Brown int cpu; 3487889facbeSLen Brown 3488889facbeSLen Brown if (!has_epb) 3489889facbeSLen Brown return 0; 3490889facbeSLen Brown 3491889facbeSLen Brown cpu = t->cpu_id; 3492889facbeSLen Brown 3493889facbeSLen Brown /* EPB is per-package */ 3494889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3495889facbeSLen Brown return 0; 3496889facbeSLen Brown 3497889facbeSLen Brown if (cpu_migrate(cpu)) { 3498b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3499889facbeSLen Brown return -1; 3500889facbeSLen Brown } 3501889facbeSLen Brown 3502889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3503889facbeSLen Brown return 0; 3504889facbeSLen Brown 3505e9be7dd6SLen Brown switch (msr & 0xF) { 3506889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3507889facbeSLen Brown epb_string = "performance"; 3508889facbeSLen Brown break; 3509889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3510889facbeSLen Brown epb_string = "balanced"; 3511889facbeSLen Brown break; 3512889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3513889facbeSLen Brown epb_string = "powersave"; 3514889facbeSLen Brown break; 3515889facbeSLen Brown default: 3516889facbeSLen Brown epb_string = "custom"; 3517889facbeSLen Brown break; 3518889facbeSLen Brown } 3519b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3520889facbeSLen Brown 3521889facbeSLen Brown return 0; 3522889facbeSLen Brown } 35237f5c258eSLen Brown /* 35247f5c258eSLen Brown * print_hwp() 35257f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 35267f5c258eSLen Brown */ 35277f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35287f5c258eSLen Brown { 35297f5c258eSLen Brown unsigned long long msr; 35307f5c258eSLen Brown int cpu; 35317f5c258eSLen Brown 35327f5c258eSLen Brown if (!has_hwp) 35337f5c258eSLen Brown return 0; 35347f5c258eSLen Brown 35357f5c258eSLen Brown cpu = t->cpu_id; 35367f5c258eSLen Brown 35377f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 35387f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35397f5c258eSLen Brown return 0; 35407f5c258eSLen Brown 35417f5c258eSLen Brown if (cpu_migrate(cpu)) { 3542b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35437f5c258eSLen Brown return -1; 35447f5c258eSLen Brown } 35457f5c258eSLen Brown 35467f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 35477f5c258eSLen Brown return 0; 35487f5c258eSLen Brown 3549b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 35507f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 35517f5c258eSLen Brown 35527f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 35537f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 35547f5c258eSLen Brown return 0; 35557f5c258eSLen Brown 35567f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 35577f5c258eSLen Brown return 0; 35587f5c258eSLen Brown 3559b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 35606dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 35617f5c258eSLen Brown cpu, msr, 35627f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 35637f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 35647f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 35657f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 35667f5c258eSLen Brown 35677f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 35687f5c258eSLen Brown return 0; 35697f5c258eSLen Brown 3570b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 35716dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 35727f5c258eSLen Brown cpu, msr, 35737f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35747f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35757f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35767f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35777f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 35787f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 35797f5c258eSLen Brown 35807f5c258eSLen Brown if (has_hwp_pkg) { 35817f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 35827f5c258eSLen Brown return 0; 35837f5c258eSLen Brown 3584b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 35856dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 35867f5c258eSLen Brown cpu, msr, 35877f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35887f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35897f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35907f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35917f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 35927f5c258eSLen Brown } 35937f5c258eSLen Brown if (has_hwp_notify) { 35947f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 35957f5c258eSLen Brown return 0; 35967f5c258eSLen Brown 3597b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 35987f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 35997f5c258eSLen Brown cpu, msr, 36007f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 36017f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 36027f5c258eSLen Brown } 36037f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 36047f5c258eSLen Brown return 0; 36057f5c258eSLen Brown 3606b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 36077f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 36087f5c258eSLen Brown cpu, msr, 36097f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 36107f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3611889facbeSLen Brown 3612889facbeSLen Brown return 0; 3613889facbeSLen Brown } 3614889facbeSLen Brown 36153a9a941dSLen Brown /* 36163a9a941dSLen Brown * print_perf_limit() 36173a9a941dSLen Brown */ 36183a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36193a9a941dSLen Brown { 36203a9a941dSLen Brown unsigned long long msr; 36213a9a941dSLen Brown int cpu; 36223a9a941dSLen Brown 36233a9a941dSLen Brown cpu = t->cpu_id; 36243a9a941dSLen Brown 36253a9a941dSLen Brown /* per-package */ 36263a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36273a9a941dSLen Brown return 0; 36283a9a941dSLen Brown 36293a9a941dSLen Brown if (cpu_migrate(cpu)) { 3630b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36313a9a941dSLen Brown return -1; 36323a9a941dSLen Brown } 36333a9a941dSLen Brown 36343a9a941dSLen Brown if (do_core_perf_limit_reasons) { 36353a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3636b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3637b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3638e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 36393a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3640e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3641e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3642e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3643e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3644e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3645e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3646e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3647e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3648e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3649e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3650e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3651e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3652b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3653e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 36543a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3655e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3656e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3657e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3658e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3659e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3660e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3661e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3662e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3663e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3664e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3665e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3666e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 36673a9a941dSLen Brown 36683a9a941dSLen Brown } 36693a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 36703a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3671b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3672b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 36733a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36743a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36753a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 36763a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36773a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36783a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 36793a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36803a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3681b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 36823a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 36833a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 36843a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 36853a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 36863a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 36873a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 36883a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 36893a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 36903a9a941dSLen Brown } 36913a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 36923a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3693b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3694b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 36953a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36963a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36973a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36983a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36993a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37003a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3701b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 37023a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37033a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37043a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37053a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37063a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37073a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37083a9a941dSLen Brown } 37093a9a941dSLen Brown return 0; 37103a9a941dSLen Brown } 37113a9a941dSLen Brown 3712889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3713889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3714889facbeSLen Brown 37151b69317dSColin Ian King double get_tdp(unsigned int model) 3716144b44b1SLen Brown { 3717144b44b1SLen Brown unsigned long long msr; 3718144b44b1SLen Brown 3719144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 37207ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3721144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3722144b44b1SLen Brown 3723144b44b1SLen Brown switch (model) { 3724869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3725869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3726144b44b1SLen Brown return 30.0; 3727144b44b1SLen Brown default: 3728144b44b1SLen Brown return 135.0; 3729144b44b1SLen Brown } 3730144b44b1SLen Brown } 3731144b44b1SLen Brown 373240ee8e3bSAndrey Semin /* 373340ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 373440ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 373540ee8e3bSAndrey Semin */ 373640ee8e3bSAndrey Semin static double 373740ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 373840ee8e3bSAndrey Semin { 373940ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 374040ee8e3bSAndrey Semin 374140ee8e3bSAndrey Semin switch (model) { 3742869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3743869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3744869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3745869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3746005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 374740ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 374840ee8e3bSAndrey Semin default: 374940ee8e3bSAndrey Semin return (rapl_energy_units); 375040ee8e3bSAndrey Semin } 375140ee8e3bSAndrey Semin } 375240ee8e3bSAndrey Semin 3753144b44b1SLen Brown 3754889facbeSLen Brown /* 3755889facbeSLen Brown * rapl_probe() 3756889facbeSLen Brown * 3757144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3758889facbeSLen Brown */ 3759889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3760889facbeSLen Brown { 3761889facbeSLen Brown unsigned long long msr; 3762144b44b1SLen Brown unsigned int time_unit; 3763889facbeSLen Brown double tdp; 3764889facbeSLen Brown 3765889facbeSLen Brown if (!genuine_intel) 3766889facbeSLen Brown return; 3767889facbeSLen Brown 3768889facbeSLen Brown if (family != 6) 3769889facbeSLen Brown return; 3770889facbeSLen Brown 3771889facbeSLen Brown switch (model) { 3772869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3773869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3774869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3775869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3776869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3777869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3778869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3779144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3780812db3f7SLen Brown if (rapl_joules) { 3781812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3782812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3783812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3784812db3f7SLen Brown } else { 3785812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3786812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3787812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3788812db3f7SLen Brown } 3789889facbeSLen Brown break; 3790869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3791ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3792e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3793812db3f7SLen Brown if (rapl_joules) 3794812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3795812db3f7SLen Brown else 3796812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3797e4085d54SLen Brown break; 3798869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3799869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3800869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3801869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3802997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 380381824921SLen 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; 3804812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3805812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3806812db3f7SLen Brown if (rapl_joules) { 3807812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3808812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3809812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 381081824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3811812db3f7SLen Brown } else { 3812812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3813812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3814812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 381581824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3816812db3f7SLen Brown } 38170b2bb692SLen Brown break; 3818869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3819869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3820869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3821869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3822869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3823005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 38240b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 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_RAM_J); 3830812db3f7SLen Brown } else { 3831812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3832812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3833812db3f7SLen Brown } 3834e6f9bb3cSLen Brown break; 3835869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3836869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 38370b2bb692SLen 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; 3838812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3839812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3840812db3f7SLen Brown if (rapl_joules) { 3841812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3842812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3843812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3844812db3f7SLen Brown } else { 3845812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3846812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3847812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3848812db3f7SLen Brown } 3849144b44b1SLen Brown break; 3850869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3851869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3852144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3853812db3f7SLen Brown if (rapl_joules) { 3854812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3855812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3856812db3f7SLen Brown } else { 3857812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3858812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3859812db3f7SLen Brown } 3860889facbeSLen Brown break; 3861869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 38620f644909SJacob 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; 3863812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3864812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3865812db3f7SLen Brown if (rapl_joules) { 3866812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3867812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3868812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3869812db3f7SLen Brown } else { 3870812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3871812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3872812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3873812db3f7SLen Brown } 38740f644909SJacob Pan break; 3875889facbeSLen Brown default: 3876889facbeSLen Brown return; 3877889facbeSLen Brown } 3878889facbeSLen Brown 3879889facbeSLen Brown /* units on package 0, verify later other packages match */ 38807ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3881889facbeSLen Brown return; 3882889facbeSLen Brown 3883889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3884869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3885144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3886144b44b1SLen Brown else 3887889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3888889facbeSLen Brown 388940ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 389040ee8e3bSAndrey Semin 3891144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3892144b44b1SLen Brown if (time_unit == 0) 3893144b44b1SLen Brown time_unit = 0xA; 3894889facbeSLen Brown 3895144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3896144b44b1SLen Brown 3897144b44b1SLen Brown tdp = get_tdp(model); 3898889facbeSLen Brown 3899889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 390096e47158SLen Brown if (!quiet) 3901b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3902889facbeSLen Brown 3903889facbeSLen Brown return; 3904889facbeSLen Brown } 3905889facbeSLen Brown 39061b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 39073a9a941dSLen Brown { 39083a9a941dSLen Brown if (!genuine_intel) 39093a9a941dSLen Brown return; 39103a9a941dSLen Brown 39113a9a941dSLen Brown if (family != 6) 39123a9a941dSLen Brown return; 39133a9a941dSLen Brown 39143a9a941dSLen Brown switch (model) { 3915869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3916869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3917869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 39183a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3919869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 39203a9a941dSLen Brown do_core_perf_limit_reasons = 1; 39213a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 39223a9a941dSLen Brown default: 39233a9a941dSLen Brown return; 39243a9a941dSLen Brown } 39253a9a941dSLen Brown } 39263a9a941dSLen Brown 3927ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3928ac980e13SArtem Bityutskiy { 3929ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3930ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3931ac980e13SArtem Bityutskiy } 3932ac980e13SArtem Bityutskiy 3933889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3934889facbeSLen Brown { 3935889facbeSLen Brown unsigned long long msr; 3936f4896fa5SLen Brown unsigned int dts, dts2; 3937889facbeSLen Brown int cpu; 3938889facbeSLen Brown 3939889facbeSLen Brown if (!(do_dts || do_ptm)) 3940889facbeSLen Brown return 0; 3941889facbeSLen Brown 3942889facbeSLen Brown cpu = t->cpu_id; 3943889facbeSLen Brown 3944889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3945889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3946889facbeSLen Brown return 0; 3947889facbeSLen Brown 3948889facbeSLen Brown if (cpu_migrate(cpu)) { 3949b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3950889facbeSLen Brown return -1; 3951889facbeSLen Brown } 3952889facbeSLen Brown 3953889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3954889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3955889facbeSLen Brown return 0; 3956889facbeSLen Brown 3957889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3958b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3959889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3960889facbeSLen Brown 3961889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3962889facbeSLen Brown return 0; 3963889facbeSLen Brown 3964889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3965889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3966b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3967889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3968889facbeSLen Brown } 3969889facbeSLen Brown 3970889facbeSLen Brown 3971f4896fa5SLen Brown if (do_dts && debug) { 3972889facbeSLen Brown unsigned int resolution; 3973889facbeSLen Brown 3974889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3975889facbeSLen Brown return 0; 3976889facbeSLen Brown 3977889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3978889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3979b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3980889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3981889facbeSLen Brown 3982889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 3983889facbeSLen Brown return 0; 3984889facbeSLen Brown 3985889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3986889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3987b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3988889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3989889facbeSLen Brown } 3990889facbeSLen Brown 3991889facbeSLen Brown return 0; 3992889facbeSLen Brown } 3993889facbeSLen Brown 3994889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 3995889facbeSLen Brown { 3996b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 3997889facbeSLen Brown cpu, label, 3998889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 3999889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4000889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4001889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4002889facbeSLen Brown 4003889facbeSLen Brown return; 4004889facbeSLen Brown } 4005889facbeSLen Brown 4006889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4007889facbeSLen Brown { 4008889facbeSLen Brown unsigned long long msr; 4009889facbeSLen Brown int cpu; 4010889facbeSLen Brown 4011889facbeSLen Brown if (!do_rapl) 4012889facbeSLen Brown return 0; 4013889facbeSLen Brown 4014889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4015889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4016889facbeSLen Brown return 0; 4017889facbeSLen Brown 4018889facbeSLen Brown cpu = t->cpu_id; 4019889facbeSLen Brown if (cpu_migrate(cpu)) { 4020b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4021889facbeSLen Brown return -1; 4022889facbeSLen Brown } 4023889facbeSLen Brown 4024889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4025889facbeSLen Brown return -1; 4026889facbeSLen Brown 402796e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 4028144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 402996e47158SLen Brown 4030144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4031144b44b1SLen Brown 4032889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4033889facbeSLen Brown return -5; 4034889facbeSLen Brown 4035889facbeSLen Brown 4036b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4037889facbeSLen Brown cpu, msr, 4038889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4039889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4040889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4041889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4042889facbeSLen Brown 4043144b44b1SLen Brown } 4044144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4045144b44b1SLen Brown 4046889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4047889facbeSLen Brown return -9; 4048889facbeSLen Brown 4049b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4050889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4051889facbeSLen Brown 4052889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4053b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4054889facbeSLen Brown cpu, 4055889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4056889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4057889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4058889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4059889facbeSLen Brown } 4060889facbeSLen Brown 40610b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4062889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4063889facbeSLen Brown return -6; 4064889facbeSLen Brown 4065b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4066889facbeSLen Brown cpu, msr, 4067889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4068889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4069889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4070889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 40710b2bb692SLen Brown } 40720b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4073889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4074889facbeSLen Brown return -9; 4075b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4076889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4077889facbeSLen Brown 4078889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4079889facbeSLen Brown } 4080144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4081889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4082889facbeSLen Brown return -7; 4083889facbeSLen Brown 4084b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4085144b44b1SLen Brown } 40869148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4087889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4088889facbeSLen Brown return -9; 4089b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4090889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4091889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4092889facbeSLen Brown } 4093889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4094889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4095889facbeSLen Brown return -8; 4096889facbeSLen Brown 4097b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4098889facbeSLen Brown 4099889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4100889facbeSLen Brown return -9; 4101b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4102889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4103889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4104889facbeSLen Brown } 4105889facbeSLen Brown return 0; 4106889facbeSLen Brown } 4107889facbeSLen Brown 4108d7899447SLen Brown /* 4109d7899447SLen Brown * SNB adds support for additional MSRs: 4110d7899447SLen Brown * 4111d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4112d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4113d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4114d7899447SLen Brown */ 4115103a8feaSLen Brown 4116d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4117103a8feaSLen Brown { 4118103a8feaSLen Brown if (!genuine_intel) 4119103a8feaSLen Brown return 0; 4120103a8feaSLen Brown 4121103a8feaSLen Brown switch (model) { 4122869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4123869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4124869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4125869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4126869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4127869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4128869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4129869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4130869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4131869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4132869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4133869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4134869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4135869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4136869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4137869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4138997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4139869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4140869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4141ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 41425bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4143103a8feaSLen Brown return 1; 4144103a8feaSLen Brown } 4145103a8feaSLen Brown return 0; 4146103a8feaSLen Brown } 4147103a8feaSLen Brown 4148d7899447SLen Brown /* 4149d7899447SLen Brown * HSW adds support for additional MSRs: 4150d7899447SLen Brown * 4151d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4152d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4153d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 41545a63426eSLen Brown * 41555a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 41565a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 41575a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 41585a63426eSLen Brown * 4159d7899447SLen Brown */ 4160d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4161ca58710fSKristen Carlson Accardi { 4162ca58710fSKristen Carlson Accardi if (!genuine_intel) 4163ca58710fSKristen Carlson Accardi return 0; 4164ca58710fSKristen Carlson Accardi 4165ca58710fSKristen Carlson Accardi switch (model) { 4166869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4167869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4168869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4169869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4170869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4171869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4172997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4173869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4174ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4175ca58710fSKristen Carlson Accardi return 1; 4176ca58710fSKristen Carlson Accardi } 4177ca58710fSKristen Carlson Accardi return 0; 4178ca58710fSKristen Carlson Accardi } 4179ca58710fSKristen Carlson Accardi 41800b2bb692SLen Brown /* 41810b2bb692SLen Brown * SKL adds support for additional MSRS: 41820b2bb692SLen Brown * 41830b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 41840b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 41850b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 41860b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 41870b2bb692SLen Brown */ 41880b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 41890b2bb692SLen Brown { 41900b2bb692SLen Brown if (!genuine_intel) 41910b2bb692SLen Brown return 0; 41920b2bb692SLen Brown 41930b2bb692SLen Brown switch (model) { 4194869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4195869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4196869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4197869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4198997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 41990b2bb692SLen Brown return 1; 42000b2bb692SLen Brown } 42010b2bb692SLen Brown return 0; 42020b2bb692SLen Brown } 42030b2bb692SLen Brown 4204144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4205144b44b1SLen Brown { 4206144b44b1SLen Brown if (!genuine_intel) 4207144b44b1SLen Brown return 0; 4208144b44b1SLen Brown switch (model) { 4209869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4210869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4211144b44b1SLen Brown return 1; 4212144b44b1SLen Brown } 4213144b44b1SLen Brown return 0; 4214144b44b1SLen Brown } 4215144b44b1SLen Brown 4216fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4217fb5d4327SDasaratharaman Chandramouli { 4218fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4219fb5d4327SDasaratharaman Chandramouli return 0; 4220fb5d4327SDasaratharaman Chandramouli switch (model) { 4221869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4222005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4223fb5d4327SDasaratharaman Chandramouli return 1; 4224fb5d4327SDasaratharaman Chandramouli } 4225fb5d4327SDasaratharaman Chandramouli return 0; 4226fb5d4327SDasaratharaman Chandramouli } 4227fb5d4327SDasaratharaman Chandramouli 4228997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4229997e5395SSrinivas Pandruvada { 4230997e5395SSrinivas Pandruvada if (!genuine_intel) 4231997e5395SSrinivas Pandruvada return 0; 4232997e5395SSrinivas Pandruvada 4233997e5395SSrinivas Pandruvada switch (model) { 4234997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4235997e5395SSrinivas Pandruvada return 1; 4236997e5395SSrinivas Pandruvada } 4237997e5395SSrinivas Pandruvada 4238997e5395SSrinivas Pandruvada return 0; 4239997e5395SSrinivas Pandruvada } 4240997e5395SSrinivas Pandruvada 4241b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4242b2b34dfeSHubert Chrzaniuk { 4243b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4244b2b34dfeSHubert Chrzaniuk return 1024; 4245b2b34dfeSHubert Chrzaniuk return 1; 4246b2b34dfeSHubert Chrzaniuk } 4247b2b34dfeSHubert Chrzaniuk 4248144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4249144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4250144b44b1SLen Brown 4251144b44b1SLen Brown double slm_bclk(void) 4252144b44b1SLen Brown { 4253144b44b1SLen Brown unsigned long long msr = 3; 4254144b44b1SLen Brown unsigned int i; 4255144b44b1SLen Brown double freq; 4256144b44b1SLen Brown 42577ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4258b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4259144b44b1SLen Brown 4260144b44b1SLen Brown i = msr & 0xf; 4261144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4262b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 42630a91e551SColin Ian King i = 3; 4264144b44b1SLen Brown } 4265144b44b1SLen Brown freq = slm_freq_table[i]; 4266144b44b1SLen Brown 426796e47158SLen Brown if (!quiet) 4268b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4269144b44b1SLen Brown 4270144b44b1SLen Brown return freq; 4271144b44b1SLen Brown } 4272144b44b1SLen Brown 4273103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4274103a8feaSLen Brown { 4275121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4276103a8feaSLen Brown return 100.00; 4277144b44b1SLen Brown else if (is_slm(family, model)) 4278144b44b1SLen Brown return slm_bclk(); 4279103a8feaSLen Brown else 4280103a8feaSLen Brown return 133.33; 4281103a8feaSLen Brown } 4282103a8feaSLen Brown 4283889facbeSLen Brown /* 4284889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4285889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4286889facbeSLen Brown * This is usually equal to tjMax. 4287889facbeSLen Brown * 4288889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4289889facbeSLen Brown * but also allow cmdline over-ride with -T. 4290889facbeSLen Brown * 4291889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4292889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4293889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4294889facbeSLen Brown */ 4295889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4296889facbeSLen Brown { 4297889facbeSLen Brown unsigned long long msr; 4298889facbeSLen Brown unsigned int target_c_local; 4299889facbeSLen Brown int cpu; 4300889facbeSLen Brown 4301889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4302889facbeSLen Brown if (!(do_dts || do_ptm)) 4303889facbeSLen Brown return 0; 4304889facbeSLen Brown 4305889facbeSLen Brown /* this is a per-package concept */ 4306889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4307889facbeSLen Brown return 0; 4308889facbeSLen Brown 4309889facbeSLen Brown cpu = t->cpu_id; 4310889facbeSLen Brown if (cpu_migrate(cpu)) { 4311b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4312889facbeSLen Brown return -1; 4313889facbeSLen Brown } 4314889facbeSLen Brown 4315889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4316889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4317b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4318889facbeSLen Brown cpu, tcc_activation_temp); 4319889facbeSLen Brown return 0; 4320889facbeSLen Brown } 4321889facbeSLen Brown 4322889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4323d7899447SLen Brown if (!do_nhm_platform_info) 4324889facbeSLen Brown goto guess; 4325889facbeSLen Brown 43267ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4327889facbeSLen Brown goto guess; 4328889facbeSLen Brown 43293482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4330889facbeSLen Brown 433196e47158SLen Brown if (!quiet) 4332b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4333889facbeSLen Brown cpu, msr, target_c_local); 4334889facbeSLen Brown 43353482124aSJean Delvare if (!target_c_local) 4336889facbeSLen Brown goto guess; 4337889facbeSLen Brown 4338889facbeSLen Brown tcc_activation_temp = target_c_local; 4339889facbeSLen Brown 4340889facbeSLen Brown return 0; 4341889facbeSLen Brown 4342889facbeSLen Brown guess: 4343889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4344b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4345889facbeSLen Brown cpu, tcc_activation_temp); 4346889facbeSLen Brown 4347889facbeSLen Brown return 0; 4348889facbeSLen Brown } 434969807a63SLen Brown 4350aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4351aa8d8cc7SLen Brown { 4352aa8d8cc7SLen Brown unsigned long long msr; 4353aa8d8cc7SLen Brown 4354aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4355aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4356aa8d8cc7SLen Brown base_cpu, msr, 4357aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4358aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4359aa8d8cc7SLen Brown } 4360aa8d8cc7SLen Brown 436169807a63SLen Brown void decode_misc_enable_msr(void) 436269807a63SLen Brown { 436369807a63SLen Brown unsigned long long msr; 436469807a63SLen Brown 4365f26b1519SLen Brown if (!genuine_intel) 4366f26b1519SLen Brown return; 4367f26b1519SLen Brown 436869807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4369e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 437069807a63SLen Brown base_cpu, msr, 4371e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4372e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4373fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4374e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4375e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 437669807a63SLen Brown } 437769807a63SLen Brown 437833148d67SLen Brown void decode_misc_feature_control(void) 437933148d67SLen Brown { 438033148d67SLen Brown unsigned long long msr; 438133148d67SLen Brown 438233148d67SLen Brown if (!has_misc_feature_control) 438333148d67SLen Brown return; 438433148d67SLen Brown 438533148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 438633148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 438733148d67SLen Brown base_cpu, msr, 438833148d67SLen Brown msr & (0 << 0) ? "No-" : "", 438933148d67SLen Brown msr & (1 << 0) ? "No-" : "", 439033148d67SLen Brown msr & (2 << 0) ? "No-" : "", 439133148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 439233148d67SLen Brown } 4393f0057310SLen Brown /* 4394f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4395f0057310SLen Brown * 4396f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4397f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4398f0057310SLen Brown * bit[1] less so... 4399f0057310SLen Brown */ 4400f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4401f0057310SLen Brown { 4402f0057310SLen Brown unsigned long long msr; 4403f0057310SLen Brown 4404f0057310SLen Brown if (!do_nhm_platform_info) 4405f0057310SLen Brown return; 4406f0057310SLen Brown 4407cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4408cf4cbe53SLen Brown return; 4409cf4cbe53SLen Brown 4410f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4411ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4412f0057310SLen Brown base_cpu, msr, 4413f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4414ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4415ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4416f0057310SLen Brown } 441771616c8eSLen Brown /* 441871616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 441971616c8eSLen Brown * 442071616c8eSLen Brown * This MSRs are present on Silvermont processors, 442171616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 442271616c8eSLen Brown */ 442371616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 442471616c8eSLen Brown { 442571616c8eSLen Brown unsigned long long msr; 442671616c8eSLen Brown 442771616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 442871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 442971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 443071616c8eSLen Brown 443171616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 443271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 443371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 443471616c8eSLen Brown } 44357f5c258eSLen Brown 4436fcd17211SLen Brown void process_cpuid() 4437103a8feaSLen Brown { 443861a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4439103a8feaSLen Brown unsigned int fms, family, model, stepping; 4440b3a34e93SLen Brown unsigned int has_turbo; 4441103a8feaSLen Brown 4442103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4443103a8feaSLen Brown 44445aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4445103a8feaSLen Brown 4446103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4447103a8feaSLen Brown genuine_intel = 1; 4448103a8feaSLen Brown 444996e47158SLen Brown if (!quiet) 4450b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4451103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4452103a8feaSLen Brown 44535aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4454103a8feaSLen Brown family = (fms >> 8) & 0xf; 4455103a8feaSLen Brown model = (fms >> 4) & 0xf; 4456103a8feaSLen Brown stepping = fms & 0xf; 4457103a8feaSLen Brown if (family == 6 || family == 0xf) 4458103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4459103a8feaSLen Brown 446096e47158SLen Brown if (!quiet) { 4461b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4462103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4463d9d226ffSLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 446469807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 446569807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4466aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 446769807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 446869807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 446969807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 447069807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 447169807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 4472d9d226ffSLen Brown edx & (1 << 28) ? "HT" : "-", 447369807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 447469807a63SLen Brown } 4475103a8feaSLen Brown 4476b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4477b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4478103a8feaSLen Brown 4479103a8feaSLen Brown /* 4480103a8feaSLen Brown * check max extended function levels of CPUID. 4481103a8feaSLen Brown * This is needed to check for invariant TSC. 4482103a8feaSLen Brown * This check is valid for both Intel and AMD. 4483103a8feaSLen Brown */ 4484103a8feaSLen Brown ebx = ecx = edx = 0; 44855aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4486103a8feaSLen Brown 448761a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4488103a8feaSLen Brown 4489103a8feaSLen Brown /* 4490103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4491103a8feaSLen Brown * this check is valid for both Intel and AMD 4492103a8feaSLen Brown */ 44935aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 44948209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4495d7899447SLen Brown } 4496103a8feaSLen Brown 4497103a8feaSLen Brown /* 4498103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4499103a8feaSLen Brown * this check is valid for both Intel and AMD 4500103a8feaSLen Brown */ 4501103a8feaSLen Brown 45025aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 45038209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4504812db3f7SLen Brown if (has_aperf) { 4505812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4506812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4507812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4508812db3f7SLen Brown } 4509889facbeSLen Brown do_dts = eax & (1 << 0); 4510812db3f7SLen Brown if (do_dts) 4511812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4512b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4513889facbeSLen Brown do_ptm = eax & (1 << 6); 4514812db3f7SLen Brown if (do_ptm) 4515812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 45167f5c258eSLen Brown has_hwp = eax & (1 << 7); 45177f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 45187f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 45197f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 45207f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4521889facbeSLen Brown has_epb = ecx & (1 << 3); 4522889facbeSLen Brown 452396e47158SLen Brown if (!quiet) 4524b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 45257f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 45267f5c258eSLen Brown has_aperf ? "" : "No-", 4527b3a34e93SLen Brown has_turbo ? "" : "No-", 45287f5c258eSLen Brown do_dts ? "" : "No-", 45297f5c258eSLen Brown do_ptm ? "" : "No-", 45307f5c258eSLen Brown has_hwp ? "" : "No-", 45317f5c258eSLen Brown has_hwp_notify ? "" : "No-", 45327f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 45337f5c258eSLen Brown has_hwp_epp ? "" : "No-", 45347f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 45357f5c258eSLen Brown has_epb ? "" : "No-"); 4536103a8feaSLen Brown 453796e47158SLen Brown if (!quiet) 453869807a63SLen Brown decode_misc_enable_msr(); 453969807a63SLen Brown 454033148d67SLen Brown 454196e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4542aa8d8cc7SLen Brown int has_sgx; 4543aa8d8cc7SLen Brown 4544aa8d8cc7SLen Brown ecx = 0; 4545aa8d8cc7SLen Brown 4546aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4547aa8d8cc7SLen Brown 4548aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4549aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4550aa8d8cc7SLen Brown 4551aa8d8cc7SLen Brown if (has_sgx) 4552aa8d8cc7SLen Brown decode_feature_control_msr(); 4553aa8d8cc7SLen Brown } 4554aa8d8cc7SLen Brown 455561a87ba7SLen Brown if (max_level >= 0x15) { 45568a5bdf41SLen Brown unsigned int eax_crystal; 45578a5bdf41SLen Brown unsigned int ebx_tsc; 45588a5bdf41SLen Brown 45598a5bdf41SLen Brown /* 45608a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 45618a5bdf41SLen Brown */ 45628a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 45635aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 45648a5bdf41SLen Brown 45658a5bdf41SLen Brown if (ebx_tsc != 0) { 45668a5bdf41SLen Brown 456796e47158SLen Brown if (!quiet && (ebx != 0)) 4568b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 45698a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 45708a5bdf41SLen Brown 45718a5bdf41SLen Brown if (crystal_hz == 0) 45728a5bdf41SLen Brown switch(model) { 4573869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4574869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4575869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4576869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4577e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4578e8efbc80SLen Brown break; 45797268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4580ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4581ec53e594SLen Brown break; 4582869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4583ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4584e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 45858a5bdf41SLen Brown break; 45868a5bdf41SLen Brown default: 45878a5bdf41SLen Brown crystal_hz = 0; 45888a5bdf41SLen Brown } 45898a5bdf41SLen Brown 45908a5bdf41SLen Brown if (crystal_hz) { 45918a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 459296e47158SLen Brown if (!quiet) 4593b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 45948a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 45958a5bdf41SLen Brown } 45968a5bdf41SLen Brown } 45978a5bdf41SLen Brown } 459861a87ba7SLen Brown if (max_level >= 0x16) { 459961a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 460061a87ba7SLen Brown 460161a87ba7SLen Brown /* 460261a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 460361a87ba7SLen Brown */ 460461a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 460561a87ba7SLen Brown 46065aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 460796e47158SLen Brown if (!quiet) 4608b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 460961a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 461061a87ba7SLen Brown } 46118a5bdf41SLen Brown 4612b2b34dfeSHubert Chrzaniuk if (has_aperf) 4613b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4614b2b34dfeSHubert Chrzaniuk 4615812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4616812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4617812db3f7SLen Brown 4618812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4619812db3f7SLen Brown do_nhm_platform_info = 1; 4620812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4621812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4622812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4623812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4624812db3f7SLen Brown } 4625d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4626812db3f7SLen Brown 4627812db3f7SLen Brown if (do_snb_cstates) 4628812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4629812db3f7SLen Brown 46305a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 46310f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 46320f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 46330f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 46340f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 46350f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 46360f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46370f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 46380f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 46390539ba11SLen Brown if (has_slv_msrs(family, model)) { 46400f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 46410f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46420f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46430f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46440539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 46450539ba11SLen Brown use_c1_residency_msr = 1; 46460539ba11SLen Brown } 46477170a374SLen Brown if (is_dnv(family, model)) { 46487170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 46497170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 46507170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46517170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 46527170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46537170a374SLen Brown use_c1_residency_msr = 1; 46547170a374SLen Brown } 465534c76197SLen Brown if (is_skx(family, model)) { 465634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 465734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 465834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 465934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 466034c76197SLen Brown } 4661ade0ebacSLen Brown if (is_bdx(family, model)) { 4662ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4663ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4664ade0ebacSLen Brown } 46650f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 46660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 46670f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 46680f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 46690f47c08dSLen Brown } 46705a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4671a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4672a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4673a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4674a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4675a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4676a99d8730SLen Brown } 4677144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4678fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4679997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4680103a8feaSLen Brown 468196e47158SLen Brown if (!quiet) 4682f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4683f0057310SLen Brown 468496e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 468571616c8eSLen Brown decode_c6_demotion_policy_msr(); 468671616c8eSLen Brown 4687889facbeSLen Brown rapl_probe(family, model); 46883a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4689ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4690889facbeSLen Brown 469196e47158SLen Brown if (!quiet) 46921b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4693fcd17211SLen Brown 469441618e63SLen Brown if (!quiet) 469541618e63SLen Brown dump_sysfs_cstate_config(); 46967293fccdSLen Brown if (!quiet) 46977293fccdSLen Brown dump_sysfs_pstate_config(); 469841618e63SLen Brown 4699a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4700a2b7b749SLen Brown calculate_tsc_tweak(); 4701a2b7b749SLen Brown 4702812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4703812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4704fdf676e5SLen Brown 4705812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4706812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 470727d47356SLen Brown 4708be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4709be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4710be0e54c4SLen Brown else 4711be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4712be0e54c4SLen Brown 4713be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4714be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4715be0e54c4SLen Brown else 4716be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4717be0e54c4SLen Brown 471896e47158SLen Brown if (!quiet) 471933148d67SLen Brown decode_misc_feature_control(); 472033148d67SLen Brown 4721889facbeSLen Brown return; 4722103a8feaSLen Brown } 4723103a8feaSLen Brown 4724103a8feaSLen Brown /* 4725103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4726103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4727103a8feaSLen Brown */ 4728103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4729103a8feaSLen Brown { 4730103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4731103a8feaSLen Brown return 1; 4732103a8feaSLen Brown else 4733103a8feaSLen Brown return 0; 4734103a8feaSLen Brown } 4735103a8feaSLen Brown 4736103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4737103a8feaSLen Brown { 4738103a8feaSLen Brown return 0; 4739103a8feaSLen Brown } 4740103a8feaSLen Brown 4741c98d5d94SLen Brown void topology_probe() 4742c98d5d94SLen Brown { 4743c98d5d94SLen Brown int i; 4744c98d5d94SLen Brown int max_core_id = 0; 4745c98d5d94SLen Brown int max_package_id = 0; 4746c98d5d94SLen Brown int max_siblings = 0; 4747c98d5d94SLen Brown 4748c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4749843c5791SPrarit Bhargava set_max_cpu_num(); 4750c98d5d94SLen Brown topo.num_cpus = 0; 4751c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4752c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4753812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4754c98d5d94SLen Brown 4755d8af6f5fSLen Brown if (debug > 1) 4756b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4757c98d5d94SLen Brown 4758c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4759b2c95d90SJosh Triplett if (cpus == NULL) 4760b2c95d90SJosh Triplett err(1, "calloc cpus"); 4761c98d5d94SLen Brown 4762c98d5d94SLen Brown /* 4763c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4764c98d5d94SLen Brown */ 4765c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4766b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4767b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4768c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4769c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4770c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4771c98d5d94SLen Brown 4772c98d5d94SLen Brown /* 47731ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 47741ef7d21aSLen Brown */ 47751ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 47761ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 47771ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 47781ef7d21aSLen Brown err(1, "cpu%d not present", i); 47791ef7d21aSLen Brown } 47801ef7d21aSLen Brown 47811ef7d21aSLen Brown /* 4782c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4783c98d5d94SLen Brown */ 4784c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4785b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4786b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4787c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4788c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4789c98d5d94SLen Brown 47908cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4791c98d5d94SLen Brown 4792c98d5d94SLen Brown /* 4793c98d5d94SLen Brown * For online cpus 4794c98d5d94SLen Brown * find max_core_id, max_package_id 4795c98d5d94SLen Brown */ 4796c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4797c98d5d94SLen Brown int siblings; 4798c98d5d94SLen Brown 4799c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4800d8af6f5fSLen Brown if (debug > 1) 4801b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4802c98d5d94SLen Brown continue; 4803c98d5d94SLen Brown } 4804c98d5d94SLen Brown 48050e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 48060e2d8f05SLen Brown 48070e2d8f05SLen Brown /* get package information */ 4808c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4809c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4810c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4811c98d5d94SLen Brown 48120e2d8f05SLen Brown /* get numa node information */ 4813ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4814ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4815ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 48160e2d8f05SLen Brown 48170e2d8f05SLen Brown /* get core information */ 48180e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 48190e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 48200e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 48210e2d8f05SLen Brown 48220e2d8f05SLen Brown /* get thread information */ 48230e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4824c98d5d94SLen Brown if (siblings > max_siblings) 4825c98d5d94SLen Brown max_siblings = siblings; 48268cb48b32SPrarit Bhargava if (cpus[i].thread_id != -1) 48278cb48b32SPrarit Bhargava topo.num_cores++; 48280e2d8f05SLen Brown 4829d8af6f5fSLen Brown if (debug > 1) 48308cb48b32SPrarit Bhargava fprintf(outf, 48318cb48b32SPrarit Bhargava "cpu %d pkg %d node %d core %d thread %d\n", 48320e2d8f05SLen Brown i, cpus[i].physical_package_id, 4833ef605741SPrarit Bhargava cpus[i].physical_node_id, 48348cb48b32SPrarit Bhargava cpus[i].physical_core_id, 48358cb48b32SPrarit Bhargava cpus[i].thread_id); 4836c98d5d94SLen Brown } 4837ef605741SPrarit Bhargava 483870a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4839d8af6f5fSLen Brown if (debug > 1) 4840b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 484170a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 484270a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4843812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4844c98d5d94SLen Brown 4845c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4846d8af6f5fSLen Brown if (debug > 1) 4847b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4848c98d5d94SLen Brown max_package_id, topo.num_packages); 48497da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4850812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4851c98d5d94SLen Brown 4852ef605741SPrarit Bhargava set_node_data(); 4853ef605741SPrarit Bhargava if (debug > 1) 485470a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 485501235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 485601235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 4857ef605741SPrarit Bhargava 485870a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4859d8af6f5fSLen Brown if (debug > 1) 4860b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4861c98d5d94SLen Brown } 4862c98d5d94SLen Brown 4863c98d5d94SLen Brown void 486440f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 486540f5cfe7SPrarit Bhargava struct pkg_data **p) 4866c98d5d94SLen Brown { 4867c98d5d94SLen Brown int i; 486840f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 486940f5cfe7SPrarit Bhargava topo.num_packages; 487040f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4871c98d5d94SLen Brown 487240f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4873c98d5d94SLen Brown if (*t == NULL) 4874c98d5d94SLen Brown goto error; 4875c98d5d94SLen Brown 487640f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4877c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4878c98d5d94SLen Brown 487940f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4880c98d5d94SLen Brown if (*c == NULL) 4881c98d5d94SLen Brown goto error; 4882c98d5d94SLen Brown 488340f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4884c98d5d94SLen Brown (*c)[i].core_id = -1; 4885c98d5d94SLen Brown 4886678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4887c98d5d94SLen Brown if (*p == NULL) 4888c98d5d94SLen Brown goto error; 4889c98d5d94SLen Brown 4890c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4891c98d5d94SLen Brown (*p)[i].package_id = i; 4892c98d5d94SLen Brown 4893c98d5d94SLen Brown return; 4894c98d5d94SLen Brown error: 4895b2c95d90SJosh Triplett err(1, "calloc counters"); 4896c98d5d94SLen Brown } 4897c98d5d94SLen Brown /* 4898c98d5d94SLen Brown * init_counter() 4899c98d5d94SLen Brown * 4900c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4901c98d5d94SLen Brown */ 4902c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 49038cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4904c98d5d94SLen Brown { 49058cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 490640f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 49078cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 49088cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4909c98d5d94SLen Brown struct thread_data *t; 4910c98d5d94SLen Brown struct core_data *c; 4911c98d5d94SLen Brown struct pkg_data *p; 4912c98d5d94SLen Brown 4913*42dd4520SNathan Ciobanu 4914*42dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 4915*42dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 4916*42dd4520SNathan Ciobanu */ 4917*42dd4520SNathan Ciobanu if (node_id < 0) 4918*42dd4520SNathan Ciobanu node_id = 0; 4919*42dd4520SNathan Ciobanu 492040f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 492140f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 49228cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4923c98d5d94SLen Brown 4924c98d5d94SLen Brown t->cpu_id = cpu_id; 49258cb48b32SPrarit Bhargava if (thread_id == 0) { 4926c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4927c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4928c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4929c98d5d94SLen Brown } 4930c98d5d94SLen Brown 49318cb48b32SPrarit Bhargava c->core_id = core_id; 49328cb48b32SPrarit Bhargava p->package_id = pkg_id; 4933c98d5d94SLen Brown } 4934c98d5d94SLen Brown 4935c98d5d94SLen Brown 4936c98d5d94SLen Brown int initialize_counters(int cpu_id) 4937c98d5d94SLen Brown { 49388cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 49398cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 4940c98d5d94SLen Brown return 0; 4941c98d5d94SLen Brown } 4942c98d5d94SLen Brown 4943c98d5d94SLen Brown void allocate_output_buffer() 4944c98d5d94SLen Brown { 49453b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4946c98d5d94SLen Brown outp = output_buffer; 4947b2c95d90SJosh Triplett if (outp == NULL) 4948b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4949c98d5d94SLen Brown } 495036229897SLen Brown void allocate_fd_percpu(void) 495136229897SLen Brown { 495201a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 495336229897SLen Brown if (fd_percpu == NULL) 495436229897SLen Brown err(-1, "calloc fd_percpu"); 495536229897SLen Brown } 4956562a2d37SLen Brown void allocate_irq_buffers(void) 4957562a2d37SLen Brown { 4958562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4959562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4960562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4961c98d5d94SLen Brown 496201a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4963562a2d37SLen Brown if (irqs_per_cpu == NULL) 496401a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4965562a2d37SLen Brown } 4966c98d5d94SLen Brown void setup_all_buffers(void) 4967c98d5d94SLen Brown { 4968c98d5d94SLen Brown topology_probe(); 4969562a2d37SLen Brown allocate_irq_buffers(); 497036229897SLen Brown allocate_fd_percpu(); 4971c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4972c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4973c98d5d94SLen Brown allocate_output_buffer(); 4974c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4975c98d5d94SLen Brown } 49763b4d5c7fSAndy Shevchenko 49777ce7d5deSPrarit Bhargava void set_base_cpu(void) 49787ce7d5deSPrarit Bhargava { 49797ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 49807ce7d5deSPrarit Bhargava if (base_cpu < 0) 49817ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 49827ce7d5deSPrarit Bhargava 49837ce7d5deSPrarit Bhargava if (debug > 1) 4984b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 49857ce7d5deSPrarit Bhargava } 49867ce7d5deSPrarit Bhargava 4987103a8feaSLen Brown void turbostat_init() 4988103a8feaSLen Brown { 49897ce7d5deSPrarit Bhargava setup_all_buffers(); 49907ce7d5deSPrarit Bhargava set_base_cpu(); 4991103a8feaSLen Brown check_dev_msr(); 499298481e79SLen Brown check_permissions(); 4993fcd17211SLen Brown process_cpuid(); 4994103a8feaSLen Brown 4995103a8feaSLen Brown 499696e47158SLen Brown if (!quiet) 49977f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 49987f5c258eSLen Brown 499996e47158SLen Brown if (!quiet) 5000889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5001889facbeSLen Brown 500296e47158SLen Brown if (!quiet) 50033a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 50043a9a941dSLen Brown 500596e47158SLen Brown if (!quiet) 5006889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5007889facbeSLen Brown 5008889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5009889facbeSLen Brown 501096e47158SLen Brown if (!quiet) 5011889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 50125a63426eSLen Brown 501396e47158SLen Brown if (!quiet && do_irtl_snb) 50145a63426eSLen Brown print_irtl(); 5015103a8feaSLen Brown } 5016103a8feaSLen Brown 5017103a8feaSLen Brown int fork_it(char **argv) 5018103a8feaSLen Brown { 5019103a8feaSLen Brown pid_t child_pid; 5020d91bb17cSLen Brown int status; 5021d15cf7c1SLen Brown 5022218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5023d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 50244c2122d4SLen Brown first_counter_read = 0; 5025d91bb17cSLen Brown if (status) 5026d91bb17cSLen Brown exit(status); 5027d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5028d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5029103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5030103a8feaSLen Brown 5031103a8feaSLen Brown child_pid = fork(); 5032103a8feaSLen Brown if (!child_pid) { 5033103a8feaSLen Brown /* child */ 5034103a8feaSLen Brown execvp(argv[0], argv); 50350815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5036103a8feaSLen Brown } else { 5037103a8feaSLen Brown 5038103a8feaSLen Brown /* parent */ 5039b2c95d90SJosh Triplett if (child_pid == -1) 5040b2c95d90SJosh Triplett err(1, "fork"); 5041103a8feaSLen Brown 5042103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5043103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5044b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5045b2c95d90SJosh Triplett err(status, "waitpid"); 5046103a8feaSLen Brown } 5047c98d5d94SLen Brown /* 5048c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5049c98d5d94SLen Brown * because re-starting is problematic when forking 5050c98d5d94SLen Brown */ 5051218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5052c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5053103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5054103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5055ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5056ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5057ba3dec99SLen Brown else { 5058c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5059c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5060ba3dec99SLen Brown } 5061103a8feaSLen Brown 5062b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5063b7d8c148SLen Brown 5064b7d8c148SLen Brown flush_output_stderr(); 5065103a8feaSLen Brown 5066d91bb17cSLen Brown return status; 5067103a8feaSLen Brown } 5068103a8feaSLen Brown 50693b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 50703b4d5c7fSAndy Shevchenko { 50713b4d5c7fSAndy Shevchenko int status; 50723b4d5c7fSAndy Shevchenko 5073218f0e8dSLen Brown snapshot_proc_sysfs_files(); 50743b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 50753b4d5c7fSAndy Shevchenko if (status) 50763b4d5c7fSAndy Shevchenko return status; 50773b4d5c7fSAndy Shevchenko 50783b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 50793b4d5c7fSAndy Shevchenko if (status) 50803b4d5c7fSAndy Shevchenko return status; 50813b4d5c7fSAndy Shevchenko 5082b7d8c148SLen Brown flush_output_stdout(); 50833b4d5c7fSAndy Shevchenko 50843b4d5c7fSAndy Shevchenko return status; 50853b4d5c7fSAndy Shevchenko } 50863b4d5c7fSAndy Shevchenko 5087d8af6f5fSLen Brown void print_version() { 5088201d4f50SLen Brown fprintf(outf, "turbostat version 18.06.01" 5089d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5090d8af6f5fSLen Brown } 5091d8af6f5fSLen Brown 5092495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5093495c7654SLen Brown unsigned int width, enum counter_scope scope, 509441618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5095388e9c81SLen Brown { 5096388e9c81SLen Brown struct msr_counter *msrp; 5097388e9c81SLen Brown 5098388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5099388e9c81SLen Brown if (msrp == NULL) { 5100388e9c81SLen Brown perror("calloc"); 5101388e9c81SLen Brown exit(1); 5102388e9c81SLen Brown } 5103388e9c81SLen Brown 5104388e9c81SLen Brown msrp->msr_num = msr_num; 5105388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5106495c7654SLen Brown if (path) 5107495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5108388e9c81SLen Brown msrp->width = width; 5109388e9c81SLen Brown msrp->type = type; 5110388e9c81SLen Brown msrp->format = format; 511141618e63SLen Brown msrp->flags = flags; 5112388e9c81SLen Brown 5113388e9c81SLen Brown switch (scope) { 5114388e9c81SLen Brown 5115388e9c81SLen Brown case SCOPE_CPU: 5116388e9c81SLen Brown msrp->next = sys.tp; 5117388e9c81SLen Brown sys.tp = msrp; 5118678a3bd1SLen Brown sys.added_thread_counters++; 51190748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5120678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5121678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5122678a3bd1SLen Brown exit(-1); 5123678a3bd1SLen Brown } 5124388e9c81SLen Brown break; 5125388e9c81SLen Brown 5126388e9c81SLen Brown case SCOPE_CORE: 5127388e9c81SLen Brown msrp->next = sys.cp; 5128388e9c81SLen Brown sys.cp = msrp; 5129678a3bd1SLen Brown sys.added_core_counters++; 5130678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5131678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5132678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5133678a3bd1SLen Brown exit(-1); 5134678a3bd1SLen Brown } 5135388e9c81SLen Brown break; 5136388e9c81SLen Brown 5137388e9c81SLen Brown case SCOPE_PACKAGE: 5138388e9c81SLen Brown msrp->next = sys.pp; 5139388e9c81SLen Brown sys.pp = msrp; 5140678a3bd1SLen Brown sys.added_package_counters++; 5141678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5142678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5143678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5144678a3bd1SLen Brown exit(-1); 5145678a3bd1SLen Brown } 5146388e9c81SLen Brown break; 5147388e9c81SLen Brown } 5148388e9c81SLen Brown 5149388e9c81SLen Brown return 0; 5150388e9c81SLen Brown } 5151388e9c81SLen Brown 5152388e9c81SLen Brown void parse_add_command(char *add_command) 5153388e9c81SLen Brown { 5154388e9c81SLen Brown int msr_num = 0; 5155495c7654SLen Brown char *path = NULL; 51560f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5157388e9c81SLen Brown int width = 64; 5158388e9c81SLen Brown int fail = 0; 5159388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5160388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5161388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5162388e9c81SLen Brown 5163388e9c81SLen Brown while (add_command) { 5164388e9c81SLen Brown 5165388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5166388e9c81SLen Brown goto next; 5167388e9c81SLen Brown 5168388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5169388e9c81SLen Brown goto next; 5170388e9c81SLen Brown 5171495c7654SLen Brown if (*add_command == '/') { 5172495c7654SLen Brown path = add_command; 5173495c7654SLen Brown goto next; 5174495c7654SLen Brown } 5175495c7654SLen Brown 5176388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5177388e9c81SLen Brown if ((width == 32) || (width == 64)) 5178388e9c81SLen Brown goto next; 5179388e9c81SLen Brown width = 64; 5180388e9c81SLen Brown } 5181388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5182388e9c81SLen Brown scope = SCOPE_CPU; 5183388e9c81SLen Brown goto next; 5184388e9c81SLen Brown } 5185388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5186388e9c81SLen Brown scope = SCOPE_CORE; 5187388e9c81SLen Brown goto next; 5188388e9c81SLen Brown } 5189388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5190388e9c81SLen Brown scope = SCOPE_PACKAGE; 5191388e9c81SLen Brown goto next; 5192388e9c81SLen Brown } 5193388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5194388e9c81SLen Brown type = COUNTER_CYCLES; 5195388e9c81SLen Brown goto next; 5196388e9c81SLen Brown } 5197388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5198388e9c81SLen Brown type = COUNTER_SECONDS; 5199388e9c81SLen Brown goto next; 5200388e9c81SLen Brown } 520141618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 520241618e63SLen Brown type = COUNTER_USEC; 520341618e63SLen Brown goto next; 520441618e63SLen Brown } 5205388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5206388e9c81SLen Brown format = FORMAT_RAW; 5207388e9c81SLen Brown goto next; 5208388e9c81SLen Brown } 5209388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5210388e9c81SLen Brown format = FORMAT_DELTA; 5211388e9c81SLen Brown goto next; 5212388e9c81SLen Brown } 5213388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5214388e9c81SLen Brown format = FORMAT_PERCENT; 5215388e9c81SLen Brown goto next; 5216388e9c81SLen Brown } 5217388e9c81SLen Brown 5218388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5219388e9c81SLen Brown char *eos; 5220388e9c81SLen Brown 5221388e9c81SLen Brown eos = strchr(name_buffer, ','); 5222388e9c81SLen Brown if (eos) 5223388e9c81SLen Brown *eos = '\0'; 5224388e9c81SLen Brown goto next; 5225388e9c81SLen Brown } 5226388e9c81SLen Brown 5227388e9c81SLen Brown next: 5228388e9c81SLen Brown add_command = strchr(add_command, ','); 5229495c7654SLen Brown if (add_command) { 5230495c7654SLen Brown *add_command = '\0'; 5231388e9c81SLen Brown add_command++; 5232495c7654SLen Brown } 5233388e9c81SLen Brown 5234388e9c81SLen Brown } 5235495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5236495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5237388e9c81SLen Brown fail++; 5238388e9c81SLen Brown } 5239388e9c81SLen Brown 5240388e9c81SLen Brown /* generate default column header */ 5241388e9c81SLen Brown if (*name_buffer == '\0') { 5242388e9c81SLen Brown if (width == 32) 52435f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5244388e9c81SLen Brown else 52455f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5246388e9c81SLen Brown } 5247388e9c81SLen Brown 524841618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5249388e9c81SLen Brown fail++; 5250388e9c81SLen Brown 5251388e9c81SLen Brown if (fail) { 5252388e9c81SLen Brown help(); 5253388e9c81SLen Brown exit(1); 5254388e9c81SLen Brown } 5255388e9c81SLen Brown } 525641618e63SLen Brown 5257dd778a5eSLen Brown int is_deferred_skip(char *name) 5258dd778a5eSLen Brown { 5259dd778a5eSLen Brown int i; 5260dd778a5eSLen Brown 5261dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5262dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5263dd778a5eSLen Brown return 1; 5264dd778a5eSLen Brown return 0; 5265dd778a5eSLen Brown } 5266dd778a5eSLen Brown 526741618e63SLen Brown void probe_sysfs(void) 526841618e63SLen Brown { 526941618e63SLen Brown char path[64]; 527041618e63SLen Brown char name_buf[16]; 527141618e63SLen Brown FILE *input; 527241618e63SLen Brown int state; 527341618e63SLen Brown char *sp; 527441618e63SLen Brown 527541618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 527641618e63SLen Brown return; 527741618e63SLen Brown 52780748eaf0SLen Brown for (state = 10; state >= 0; --state) { 527941618e63SLen Brown 528041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 528141618e63SLen Brown base_cpu, state); 528241618e63SLen Brown input = fopen(path, "r"); 528341618e63SLen Brown if (input == NULL) 528441618e63SLen Brown continue; 528541618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 528641618e63SLen Brown 528741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 528841618e63SLen Brown sp = strchr(name_buf, '-'); 528941618e63SLen Brown if (!sp) 529041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 529141618e63SLen Brown *sp = '%'; 529241618e63SLen Brown *(sp + 1) = '\0'; 529341618e63SLen Brown 529441618e63SLen Brown fclose(input); 529541618e63SLen Brown 529641618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 529741618e63SLen Brown 5298dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5299dd778a5eSLen Brown continue; 5300dd778a5eSLen Brown 530141618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 530241618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 530341618e63SLen Brown } 530441618e63SLen Brown 53050748eaf0SLen Brown for (state = 10; state >= 0; --state) { 530641618e63SLen Brown 530741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 530841618e63SLen Brown base_cpu, state); 530941618e63SLen Brown input = fopen(path, "r"); 531041618e63SLen Brown if (input == NULL) 531141618e63SLen Brown continue; 531241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 531341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 531441618e63SLen Brown sp = strchr(name_buf, '-'); 531541618e63SLen Brown if (!sp) 531641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 531741618e63SLen Brown *sp = '\0'; 531841618e63SLen Brown fclose(input); 531941618e63SLen Brown 532041618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 532141618e63SLen Brown 5322dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5323dd778a5eSLen Brown continue; 5324dd778a5eSLen Brown 532541618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 532641618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 532741618e63SLen Brown } 532841618e63SLen Brown 532941618e63SLen Brown } 533041618e63SLen Brown 53311ef7d21aSLen Brown 53321ef7d21aSLen Brown /* 53331ef7d21aSLen Brown * parse cpuset with following syntax 53341ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 53351ef7d21aSLen Brown */ 53361ef7d21aSLen Brown void parse_cpu_command(char *optarg) 53371ef7d21aSLen Brown { 53381ef7d21aSLen Brown unsigned int start, end; 53391ef7d21aSLen Brown char *next; 53401ef7d21aSLen Brown 53414e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 53424e4e1e7cSLen Brown if (cpu_subset) 53434e4e1e7cSLen Brown goto error; 53444e4e1e7cSLen Brown show_core_only++; 53454e4e1e7cSLen Brown return; 53464e4e1e7cSLen Brown } 53474e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 53484e4e1e7cSLen Brown if (cpu_subset) 53494e4e1e7cSLen Brown goto error; 53504e4e1e7cSLen Brown show_pkg_only++; 53514e4e1e7cSLen Brown return; 53524e4e1e7cSLen Brown } 53534e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 53544e4e1e7cSLen Brown goto error; 53554e4e1e7cSLen Brown 53561ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 53571ef7d21aSLen Brown if (cpu_subset == NULL) 53581ef7d21aSLen Brown err(3, "CPU_ALLOC"); 53591ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 53601ef7d21aSLen Brown 53611ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 53621ef7d21aSLen Brown 53631ef7d21aSLen Brown next = optarg; 53641ef7d21aSLen Brown 53651ef7d21aSLen Brown while (next && *next) { 53661ef7d21aSLen Brown 53671ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 53681ef7d21aSLen Brown goto error; 53691ef7d21aSLen Brown 53701ef7d21aSLen Brown start = strtoul(next, &next, 10); 53711ef7d21aSLen Brown 53721ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 53731ef7d21aSLen Brown goto error; 53741ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 53751ef7d21aSLen Brown 53761ef7d21aSLen Brown if (*next == '\0') 53771ef7d21aSLen Brown break; 53781ef7d21aSLen Brown 53791ef7d21aSLen Brown if (*next == ',') { 53801ef7d21aSLen Brown next += 1; 53811ef7d21aSLen Brown continue; 53821ef7d21aSLen Brown } 53831ef7d21aSLen Brown 53841ef7d21aSLen Brown if (*next == '-') { 53851ef7d21aSLen Brown next += 1; /* start range */ 53861ef7d21aSLen Brown } else if (*next == '.') { 53871ef7d21aSLen Brown next += 1; 53881ef7d21aSLen Brown if (*next == '.') 53891ef7d21aSLen Brown next += 1; /* start range */ 53901ef7d21aSLen Brown else 53911ef7d21aSLen Brown goto error; 53921ef7d21aSLen Brown } 53931ef7d21aSLen Brown 53941ef7d21aSLen Brown end = strtoul(next, &next, 10); 53951ef7d21aSLen Brown if (end <= start) 53961ef7d21aSLen Brown goto error; 53971ef7d21aSLen Brown 53981ef7d21aSLen Brown while (++start <= end) { 53991ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54001ef7d21aSLen Brown goto error; 54011ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54021ef7d21aSLen Brown } 54031ef7d21aSLen Brown 54041ef7d21aSLen Brown if (*next == ',') 54051ef7d21aSLen Brown next += 1; 54061ef7d21aSLen Brown else if (*next != '\0') 54071ef7d21aSLen Brown goto error; 54081ef7d21aSLen Brown } 54091ef7d21aSLen Brown 54101ef7d21aSLen Brown return; 54111ef7d21aSLen Brown 54121ef7d21aSLen Brown error: 54134e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 54144e4e1e7cSLen Brown help(); 54151ef7d21aSLen Brown exit(-1); 54161ef7d21aSLen Brown } 54171ef7d21aSLen Brown 5418812db3f7SLen Brown 5419103a8feaSLen Brown void cmdline(int argc, char **argv) 5420103a8feaSLen Brown { 5421103a8feaSLen Brown int opt; 5422d8af6f5fSLen Brown int option_index = 0; 5423d8af6f5fSLen Brown static struct option long_options[] = { 5424388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 54251ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5426d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 542796e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 54283f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5429d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5430023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5431d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5432812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5433d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5434c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5435b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 543696e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5437812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5438d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5439d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5440d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5441d8af6f5fSLen Brown {0, 0, 0, 0 } 5442d8af6f5fSLen Brown }; 5443103a8feaSLen Brown 5444103a8feaSLen Brown progname = argv[0]; 5445103a8feaSLen Brown 5446023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5447d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5448103a8feaSLen Brown switch (opt) { 5449388e9c81SLen Brown case 'a': 5450388e9c81SLen Brown parse_add_command(optarg); 5451388e9c81SLen Brown break; 54521ef7d21aSLen Brown case 'c': 54531ef7d21aSLen Brown parse_cpu_command(optarg); 54541ef7d21aSLen Brown break; 5455d8af6f5fSLen Brown case 'D': 5456d8af6f5fSLen Brown dump_only++; 54578e180f3cSLen Brown break; 54583f44a5c6SLen Brown case 'e': 54593f44a5c6SLen Brown /* --enable specified counter */ 54604c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 54613f44a5c6SLen Brown break; 5462d8af6f5fSLen Brown case 'd': 5463d8af6f5fSLen Brown debug++; 54643f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 54652f32edf1SLen Brown break; 5466812db3f7SLen Brown case 'H': 54673f44a5c6SLen Brown /* 54683f44a5c6SLen Brown * --hide: do not show those specified 54693f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 54703f44a5c6SLen Brown */ 54713f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5472812db3f7SLen Brown break; 5473d8af6f5fSLen Brown case 'h': 5474d8af6f5fSLen Brown default: 5475d8af6f5fSLen Brown help(); 5476d8af6f5fSLen Brown exit(1); 5477d8af6f5fSLen Brown case 'i': 54782a0609c0SLen Brown { 54792a0609c0SLen Brown double interval = strtod(optarg, NULL); 54802a0609c0SLen Brown 54812a0609c0SLen Brown if (interval < 0.001) { 5482b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 54832a0609c0SLen Brown interval); 54842a0609c0SLen Brown exit(2); 54852a0609c0SLen Brown } 54862a0609c0SLen Brown 548747936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5488b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 548947936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 54902a0609c0SLen Brown } 5491889facbeSLen Brown break; 54925c56be9aSDirk Brandewie case 'J': 54935c56be9aSDirk Brandewie rapl_joules++; 54945c56be9aSDirk Brandewie break; 5495c8ade361SLen Brown case 'l': 54963f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5497c8ade361SLen Brown list_header_only++; 5498c8ade361SLen Brown quiet++; 5499c8ade361SLen Brown break; 5500b7d8c148SLen Brown case 'o': 5501b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5502b7d8c148SLen Brown break; 550396e47158SLen Brown case 'q': 550496e47158SLen Brown quiet = 1; 550596e47158SLen Brown break; 5506023fe0acSChen Yu case 'n': 5507023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5508023fe0acSChen Yu 5509023fe0acSChen Yu if (num_iterations <= 0) { 5510023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5511023fe0acSChen Yu num_iterations); 5512023fe0acSChen Yu exit(2); 5513023fe0acSChen Yu } 5514023fe0acSChen Yu break; 5515812db3f7SLen Brown case 's': 55163f44a5c6SLen Brown /* 55173f44a5c6SLen Brown * --show: show only those specified 55183f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 55193f44a5c6SLen Brown * subsequent invocations can add to it. 55203f44a5c6SLen Brown */ 55213f44a5c6SLen Brown if (shown == 0) 55223f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 55233f44a5c6SLen Brown else 55243f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 55253f44a5c6SLen Brown shown = 1; 5526812db3f7SLen Brown break; 5527d8af6f5fSLen Brown case 'S': 5528d8af6f5fSLen Brown summary_only++; 5529d8af6f5fSLen Brown break; 5530d8af6f5fSLen Brown case 'T': 5531d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5532d8af6f5fSLen Brown break; 5533d8af6f5fSLen Brown case 'v': 5534d8af6f5fSLen Brown print_version(); 5535d8af6f5fSLen Brown exit(0); 5536d8af6f5fSLen Brown break; 5537103a8feaSLen Brown } 5538103a8feaSLen Brown } 5539103a8feaSLen Brown } 5540103a8feaSLen Brown 5541103a8feaSLen Brown int main(int argc, char **argv) 5542103a8feaSLen Brown { 5543b7d8c148SLen Brown outf = stderr; 5544103a8feaSLen Brown cmdline(argc, argv); 5545103a8feaSLen Brown 554696e47158SLen Brown if (!quiet) 5547d8af6f5fSLen Brown print_version(); 5548103a8feaSLen Brown 554941618e63SLen Brown probe_sysfs(); 555041618e63SLen Brown 5551103a8feaSLen Brown turbostat_init(); 5552103a8feaSLen Brown 55533b4d5c7fSAndy Shevchenko /* dump counters and exit */ 55543b4d5c7fSAndy Shevchenko if (dump_only) 55553b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 55563b4d5c7fSAndy Shevchenko 5557c8ade361SLen Brown /* list header and exit */ 5558c8ade361SLen Brown if (list_header_only) { 5559c8ade361SLen Brown print_header(","); 5560c8ade361SLen Brown flush_output_stdout(); 5561c8ade361SLen Brown return 0; 5562c8ade361SLen Brown } 5563c8ade361SLen Brown 5564103a8feaSLen Brown /* 5565103a8feaSLen Brown * if any params left, it must be a command to fork 5566103a8feaSLen Brown */ 5567103a8feaSLen Brown if (argc - optind) 5568103a8feaSLen Brown return fork_it(argv + optind); 5569103a8feaSLen Brown else 5570103a8feaSLen Brown turbostat_loop(); 5571103a8feaSLen Brown 5572103a8feaSLen Brown return 0; 5573103a8feaSLen Brown } 5574