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" 527cc481650SNathan Ciobanu " -a, --add add a counter\n" 528dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 529cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 530dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 5319ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 5329ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 5339ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 5349ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 5359ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 5369ce80578SNathan Ciobanu " hide the specified column(s)\n" 537cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 538cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 5399ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 540cc481650SNathan Ciobanu " -l, --list list column headers only\n" 541cc481650SNathan Ciobanu " -n, --num_iterations num\n" 542cc481650SNathan Ciobanu " number of the measurement iterations\n" 543cc481650SNathan Ciobanu " -o, --out file\n" 544cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 545cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 5469ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 5479ce80578SNathan Ciobanu " show only the specified column(s)\n" 5489ce80578SNathan Ciobanu " -S, --Summary\n" 5499ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 5509ce80578SNathan Ciobanu " -T, --TCC temperature\n" 5519ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 5529ce80578SNathan Ciobanu " degrees Celsius\n" 553cc481650SNathan Ciobanu " -h, --help print this help message\n" 554cc481650SNathan Ciobanu " -v, --version print version information\n" 555dd778a5eSLen Brown "\n" 556dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 557dd778a5eSLen Brown } 558dd778a5eSLen Brown 559812db3f7SLen Brown /* 560812db3f7SLen Brown * bic_lookup 561812db3f7SLen Brown * for all the strings in comma separate name_list, 562812db3f7SLen Brown * set the approprate bit in return value. 563812db3f7SLen Brown */ 564dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 565812db3f7SLen Brown { 566812db3f7SLen Brown int i; 567812db3f7SLen Brown unsigned long long retval = 0; 568812db3f7SLen Brown 569812db3f7SLen Brown while (name_list) { 570812db3f7SLen Brown char *comma; 571812db3f7SLen Brown 572812db3f7SLen Brown comma = strchr(name_list, ','); 573812db3f7SLen Brown 574812db3f7SLen Brown if (comma) 575812db3f7SLen Brown *comma = '\0'; 576812db3f7SLen Brown 5773f44a5c6SLen Brown if (!strcmp(name_list, "all")) 5783f44a5c6SLen Brown return ~0; 5793f44a5c6SLen Brown 580812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 581812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 582812db3f7SLen Brown retval |= (1ULL << i); 583812db3f7SLen Brown break; 584812db3f7SLen Brown } 585812db3f7SLen Brown } 586812db3f7SLen Brown if (i == MAX_BIC) { 587dd778a5eSLen Brown if (mode == SHOW_LIST) { 588812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 589812db3f7SLen Brown exit(-1); 590812db3f7SLen Brown } 591dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 592dd778a5eSLen Brown if (debug) 593dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 594dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 595dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 596dd778a5eSLen Brown MAX_DEFERRED, name_list); 597dd778a5eSLen Brown help(); 598dd778a5eSLen Brown exit(1); 599dd778a5eSLen Brown } 600dd778a5eSLen Brown } 601812db3f7SLen Brown 602812db3f7SLen Brown name_list = comma; 603812db3f7SLen Brown if (name_list) 604812db3f7SLen Brown name_list++; 605812db3f7SLen Brown 606812db3f7SLen Brown } 607812db3f7SLen Brown return retval; 608812db3f7SLen Brown } 609fc04cc67SLen Brown 610dd778a5eSLen Brown 611c8ade361SLen Brown void print_header(char *delim) 612103a8feaSLen Brown { 613388e9c81SLen Brown struct msr_counter *mp; 6146168c2e0SLen Brown int printed = 0; 615388e9c81SLen Brown 6163f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 6173f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 6183f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 6193f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 620812db3f7SLen Brown if (DO_BIC(BIC_Package)) 6216168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 62201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 62301235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 624812db3f7SLen Brown if (DO_BIC(BIC_Core)) 6256168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 626812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 6276168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 6284c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 6294c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 6304c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 6314c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 632812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 6336168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 634812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 6356168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 636812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 6376168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 638812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 6396168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 6401cc21f7bSLen Brown 6410de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 6420de6c0dfSLen Brown if (sums_need_wide_columns) 6436168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 6440de6c0dfSLen Brown else 6456168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 6460de6c0dfSLen Brown } 6470de6c0dfSLen Brown 648812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 6496168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 6501cc21f7bSLen Brown 651388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 652dd778a5eSLen Brown 653388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 654388e9c81SLen Brown if (mp->width == 64) 655dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 656388e9c81SLen Brown else 657dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 658388e9c81SLen Brown } else { 6590de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 660dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 6610de6c0dfSLen Brown else 662dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 663388e9c81SLen Brown } 664388e9c81SLen Brown } 665388e9c81SLen Brown 66641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 6676168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 668997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 6696168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 670812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 6716168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 672812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 6736168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 674678a3bd1SLen Brown 6750539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 6766168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 677678a3bd1SLen Brown 678812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 6796168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 680388e9c81SLen Brown 681388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 682388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 683388e9c81SLen Brown if (mp->width == 64) 684c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 685388e9c81SLen Brown else 686c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 687388e9c81SLen Brown } else { 6880de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 6890de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 6900de6c0dfSLen Brown else 691c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 692388e9c81SLen Brown } 693388e9c81SLen Brown } 694388e9c81SLen Brown 695812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 6966168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 697889facbeSLen Brown 698812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 6996168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 700fdf676e5SLen Brown 701812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 7026168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 70327d47356SLen Brown 704a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 7056168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 706a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 7076168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 708a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 7096168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 710a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 7116168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 7120b2bb692SLen Brown 7130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 7146168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 7150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 7166168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 7170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 7186168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 7190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 7206168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 7210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 7226168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 7230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 7246168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 7250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 7266168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 727be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 728be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 729be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 730be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 731103a8feaSLen Brown 7325c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 733812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 7346168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 735812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 7366168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 737812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 7386168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 739812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 7406168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 741812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7426168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 743812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7446168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 745d7899447SLen Brown } else if (do_rapl && rapl_joules) { 746812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 7476168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 748812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 7496168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 750812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 7516168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 752812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 7536168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 754812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 7556168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 756812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 7576168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 7585c56be9aSDirk Brandewie } 759388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 760388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 761388e9c81SLen Brown if (mp->width == 64) 762c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 763388e9c81SLen Brown else 764c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 765388e9c81SLen Brown } else { 7660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 7670de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 7680de6c0dfSLen Brown else 769c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 770388e9c81SLen Brown } 771388e9c81SLen Brown } 772388e9c81SLen Brown 773c98d5d94SLen Brown outp += sprintf(outp, "\n"); 774103a8feaSLen Brown } 775103a8feaSLen Brown 776c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 777c98d5d94SLen Brown struct pkg_data *p) 778103a8feaSLen Brown { 779388e9c81SLen Brown int i; 780388e9c81SLen Brown struct msr_counter *mp; 781388e9c81SLen Brown 7823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 783c98d5d94SLen Brown 784c98d5d94SLen Brown if (t) { 7853b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 7863b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 7873b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 7883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 7893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 7903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 7916886fee4SLen Brown 792812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 7930de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 794812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 795218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 796388e9c81SLen Brown 797388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 798388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 799388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 800388e9c81SLen Brown } 801103a8feaSLen Brown } 802103a8feaSLen Brown 803c98d5d94SLen Brown if (c) { 8043b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 8053b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 8063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 8073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 8083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 809388e9c81SLen Brown 810388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 811388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 812388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 813388e9c81SLen Brown } 8140539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 815c98d5d94SLen Brown } 816103a8feaSLen Brown 817c98d5d94SLen Brown if (p) { 8183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 8190b2bb692SLen Brown 8200b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 8210b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 8220b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 8230b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 8240b2bb692SLen Brown 8253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 8260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 8280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 8300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 8313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 8323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 8333b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 8343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 835be0e54c4SLen Brown outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 836be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 837be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 8383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 8393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 8403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 8413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 8423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 8433b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 8443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 8453b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 8463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 847388e9c81SLen Brown 848388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 849388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 850388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 851388e9c81SLen Brown } 852c98d5d94SLen Brown } 8533b4d5c7fSAndy Shevchenko 8543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 8553b4d5c7fSAndy Shevchenko 856c98d5d94SLen Brown return 0; 857103a8feaSLen Brown } 858103a8feaSLen Brown 859e23da037SLen Brown /* 860e23da037SLen Brown * column formatting convention & formats 861e23da037SLen Brown */ 862c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 863c98d5d94SLen Brown struct pkg_data *p) 864103a8feaSLen Brown { 865008d396eSLen Brown double interval_float, tsc; 866fc04cc67SLen Brown char *fmt8; 867388e9c81SLen Brown int i; 868388e9c81SLen Brown struct msr_counter *mp; 8696168c2e0SLen Brown char *delim = "\t"; 8706168c2e0SLen Brown int printed = 0; 871103a8feaSLen Brown 872c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 873c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 874c98d5d94SLen Brown return 0; 875c98d5d94SLen Brown 876c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 877c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 878c98d5d94SLen Brown return 0; 879c98d5d94SLen Brown 8801ef7d21aSLen Brown /*if not summary line and --cpu is used */ 8811ef7d21aSLen Brown if ((t != &average.threads) && 8821ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 8831ef7d21aSLen Brown return 0; 8841ef7d21aSLen Brown 8853f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 886f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 887f4fdf2b4SLen Brown struct timeval tv; 888f4fdf2b4SLen Brown 889f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 890f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 891f4fdf2b4SLen Brown } 892f4fdf2b4SLen Brown 8933f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 8943f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8953f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 8963f44a5c6SLen Brown 897103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 898103a8feaSLen Brown 899008d396eSLen Brown tsc = t->tsc * tsc_tweak; 900008d396eSLen Brown 901c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 902c98d5d94SLen Brown if (t == &average.threads) { 903812db3f7SLen Brown if (DO_BIC(BIC_Package)) 9046168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 90501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 90601235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 907812db3f7SLen Brown if (DO_BIC(BIC_Core)) 9086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 909812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9106168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9114c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9124c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 9134c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9144c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 915103a8feaSLen Brown } else { 916812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 917c98d5d94SLen Brown if (p) 9186168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 919c98d5d94SLen Brown else 9206168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 921c98d5d94SLen Brown } 92201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 92301235041SPrarit Bhargava if (t) 92401235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 92501235041SPrarit Bhargava (printed++ ? delim : ""), 92601235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 92701235041SPrarit Bhargava else 92801235041SPrarit Bhargava outp += sprintf(outp, "%s-", 92901235041SPrarit Bhargava (printed++ ? delim : "")); 93001235041SPrarit Bhargava } 931812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 932c98d5d94SLen Brown if (c) 9336168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 934c98d5d94SLen Brown else 9356168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 936c98d5d94SLen Brown } 937812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 9386168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 9394c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 9404c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 9414c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 9424c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 943103a8feaSLen Brown } 944fc04cc67SLen Brown 945812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 9466168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 947fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 948fc04cc67SLen Brown 949812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 9506168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 951103a8feaSLen Brown 952812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 95321ed5574SLen Brown if (has_base_hz) 9546168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 95521ed5574SLen Brown else 9566168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 957008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 95821ed5574SLen Brown } 959103a8feaSLen Brown 960812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 9616168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 962103a8feaSLen Brown 963562a2d37SLen Brown /* IRQ */ 9640de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 9650de6c0dfSLen Brown if (sums_need_wide_columns) 9666168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 9670de6c0dfSLen Brown else 9686168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 9690de6c0dfSLen Brown } 970562a2d37SLen Brown 9711cc21f7bSLen Brown /* SMI */ 972812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 9736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 9741cc21f7bSLen Brown 975678a3bd1SLen Brown /* Added counters */ 976678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 977678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 978678a3bd1SLen Brown if (mp->width == 32) 9795f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 980678a3bd1SLen Brown else 9816168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 982678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 9830de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9846168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 9850de6c0dfSLen Brown else 9866168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 987678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 98841618e63SLen Brown if (mp->type == COUNTER_USEC) 9896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 99041618e63SLen Brown else 9916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 992678a3bd1SLen Brown } 993678a3bd1SLen Brown } 994678a3bd1SLen Brown 99541618e63SLen Brown /* C1 */ 99641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 9976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 99841618e63SLen Brown 99941618e63SLen Brown 1000c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1001c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1002c98d5d94SLen Brown goto done; 1003c98d5d94SLen Brown 1004997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) 10056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1006812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 10076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1008812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 10096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1010c98d5d94SLen Brown 10110539ba11SLen Brown /* Mod%c6 */ 10120539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 10136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 10140539ba11SLen Brown 1015812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 10166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1017889facbeSLen Brown 1018388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1019388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1020388e9c81SLen Brown if (mp->width == 32) 10215f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1022388e9c81SLen Brown else 10236168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1024388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 10250de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 10266168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 10270de6c0dfSLen Brown else 10286168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1029388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 10306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1031388e9c81SLen Brown } 1032388e9c81SLen Brown } 1033388e9c81SLen Brown 1034c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1035c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1036c98d5d94SLen Brown goto done; 1037c98d5d94SLen Brown 10380b2bb692SLen Brown /* PkgTmp */ 1039812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 10406168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1041889facbeSLen Brown 1042fdf676e5SLen Brown /* GFXrc6 */ 1043812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1044ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 10456168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 10469185e988SLen Brown } else { 10476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 10489185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 10499185e988SLen Brown } 10509185e988SLen Brown } 1051fdf676e5SLen Brown 105227d47356SLen Brown /* GFXMHz */ 1053812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 10546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 105527d47356SLen Brown 10560b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1057a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 10586168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1059a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 10606168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1061a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 10626168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1063a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 10646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 10650b2bb692SLen Brown 10660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 10676168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 10680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10696168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 10700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 10720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 10740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 10756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 10760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 10776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 10780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 10796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1080889facbeSLen Brown 1081be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1082be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1083be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1084be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1085be0e54c4SLen Brown 1086889facbeSLen Brown /* 1087889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 1088889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 1089889facbeSLen Brown */ 1090fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 10916168c2e0SLen Brown fmt8 = "%s%.2f"; 1092fc04cc67SLen Brown else 1093fc04cc67SLen Brown fmt8 = "%6.0f**"; 1094889facbeSLen Brown 1095812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 10966168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 1097812db3f7SLen Brown if (DO_BIC(BIC_CorWatt)) 10986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1099812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 11006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1101812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 11026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1103812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 11046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 1105812db3f7SLen Brown if (DO_BIC(BIC_Cor_J)) 11066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1107812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 11086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1109812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 11106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1111812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 11126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1113812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 11146168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1115812db3f7SLen Brown 1116388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1117388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1118388e9c81SLen Brown if (mp->width == 32) 11195f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1120388e9c81SLen Brown else 11216168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1122388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 11230de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11246168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 11250de6c0dfSLen Brown else 11266168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1127388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 11286168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1129388e9c81SLen Brown } 1130388e9c81SLen Brown } 1131388e9c81SLen Brown 1132c98d5d94SLen Brown done: 113394d6ab4bSLen Brown if (*(outp - 1) != '\n') 1134c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1135c98d5d94SLen Brown 1136c98d5d94SLen Brown return 0; 1137103a8feaSLen Brown } 1138103a8feaSLen Brown 1139b7d8c148SLen Brown void flush_output_stdout(void) 1140103a8feaSLen Brown { 1141b7d8c148SLen Brown FILE *filep; 1142b7d8c148SLen Brown 1143b7d8c148SLen Brown if (outf == stderr) 1144b7d8c148SLen Brown filep = stdout; 1145b7d8c148SLen Brown else 1146b7d8c148SLen Brown filep = outf; 1147b7d8c148SLen Brown 1148b7d8c148SLen Brown fputs(output_buffer, filep); 1149b7d8c148SLen Brown fflush(filep); 1150b7d8c148SLen Brown 1151c98d5d94SLen Brown outp = output_buffer; 1152c98d5d94SLen Brown } 1153b7d8c148SLen Brown void flush_output_stderr(void) 1154c98d5d94SLen Brown { 1155b7d8c148SLen Brown fputs(output_buffer, outf); 1156b7d8c148SLen Brown fflush(outf); 1157c98d5d94SLen Brown outp = output_buffer; 1158c98d5d94SLen Brown } 1159c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1160c98d5d94SLen Brown { 1161e23da037SLen Brown static int printed; 1162103a8feaSLen Brown 1163e23da037SLen Brown if (!printed || !summary_only) 1164c8ade361SLen Brown print_header("\t"); 1165103a8feaSLen Brown 1166c98d5d94SLen Brown if (topo.num_cpus > 1) 1167c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 1168c98d5d94SLen Brown &average.packages); 1169103a8feaSLen Brown 1170e23da037SLen Brown printed = 1; 1171e23da037SLen Brown 1172e23da037SLen Brown if (summary_only) 1173e23da037SLen Brown return; 1174e23da037SLen Brown 1175c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1176103a8feaSLen Brown } 1177103a8feaSLen Brown 1178889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 1179889facbeSLen Brown if (new > old) { \ 1180889facbeSLen Brown old = new - old; \ 1181889facbeSLen Brown } else { \ 1182889facbeSLen Brown old = 0x100000000 + new - old; \ 1183889facbeSLen Brown } 1184889facbeSLen Brown 1185ba3dec99SLen Brown int 1186c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1187103a8feaSLen Brown { 1188388e9c81SLen Brown int i; 1189388e9c81SLen Brown struct msr_counter *mp; 11900b2bb692SLen Brown 1191a99d8730SLen Brown 1192a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 11930b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1194a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 11950b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1196a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 11970b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1198a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 11990b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1200a99d8730SLen Brown 1201c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 12020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1203c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 12040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1205c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 12060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1207c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1208ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1209ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1210ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1211be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1212be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1213889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1214889facbeSLen Brown 12159185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 12169185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 12179185e988SLen Brown old->gfx_rc6_ms = -1; 12189185e988SLen Brown else 1219fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 12209185e988SLen Brown 122127d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 122227d47356SLen Brown 1223889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 1224889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 1225889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 1226889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 1227889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 1228889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 1229ba3dec99SLen Brown 1230388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1231388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1232388e9c81SLen Brown old->counter[i] = new->counter[i]; 1233388e9c81SLen Brown else 1234388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1235388e9c81SLen Brown } 1236388e9c81SLen Brown 1237ba3dec99SLen Brown return 0; 1238103a8feaSLen Brown } 1239103a8feaSLen Brown 1240c98d5d94SLen Brown void 1241c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1242c98d5d94SLen Brown { 1243388e9c81SLen Brown int i; 1244388e9c81SLen Brown struct msr_counter *mp; 1245388e9c81SLen Brown 1246c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1247c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1248c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1249889facbeSLen Brown old->core_temp_c = new->core_temp_c; 12500539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1251388e9c81SLen Brown 1252388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1253388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1254388e9c81SLen Brown old->counter[i] = new->counter[i]; 1255388e9c81SLen Brown else 1256388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1257388e9c81SLen Brown } 1258103a8feaSLen Brown } 1259c98d5d94SLen Brown 1260c3ae331dSLen Brown /* 1261c3ae331dSLen Brown * old = new - old 1262c3ae331dSLen Brown */ 1263ba3dec99SLen Brown int 1264c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1265c98d5d94SLen Brown struct core_data *core_delta) 1266c98d5d94SLen Brown { 1267388e9c81SLen Brown int i; 1268388e9c81SLen Brown struct msr_counter *mp; 1269388e9c81SLen Brown 12704c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 12714c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 12724c2122d4SLen Brown new->apic_id = old->apic_id; 12734c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 12744c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 12754c2122d4SLen Brown 12763f44a5c6SLen Brown /* 12773f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 12783f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 12793f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 12803f44a5c6SLen Brown */ 12813f44a5c6SLen Brown 12823f44a5c6SLen Brown old->tv_begin = new->tv_begin; 12833f44a5c6SLen Brown old->tv_end = new->tv_end; 12843f44a5c6SLen Brown 1285c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1286c98d5d94SLen Brown 1287103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1288b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1289b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1290b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1291b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1292103a8feaSLen Brown 1293c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1294c98d5d94SLen Brown 1295812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 1296c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1297c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1298c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1299c98d5d94SLen Brown } else { 1300ba3dec99SLen Brown return -1; 1301103a8feaSLen Brown } 1302a729617cSLen Brown } 1303103a8feaSLen Brown 1304c98d5d94SLen Brown 1305144b44b1SLen Brown if (use_c1_residency_msr) { 1306144b44b1SLen Brown /* 1307144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1308144b44b1SLen Brown * which should be more accurate than the derivation below. 1309144b44b1SLen Brown */ 1310144b44b1SLen Brown } else { 1311103a8feaSLen Brown /* 1312c3ae331dSLen Brown * As counter collection is not atomic, 1313c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1314103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1315103a8feaSLen Brown */ 131695149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1317c98d5d94SLen Brown old->c1 = 0; 1318c98d5d94SLen Brown else { 1319c98d5d94SLen Brown /* normal case, derive c1 */ 1320008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1321c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1322c98d5d94SLen Brown } 1323144b44b1SLen Brown } 1324c3ae331dSLen Brown 1325c98d5d94SLen Brown if (old->mperf == 0) { 1326b7d8c148SLen Brown if (debug > 1) 1327b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1328c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1329c98d5d94SLen Brown } 1330103a8feaSLen Brown 1331812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1332562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1333562a2d37SLen Brown 1334812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 13351ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1336ba3dec99SLen Brown 1337388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1338388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1339388e9c81SLen Brown old->counter[i] = new->counter[i]; 1340388e9c81SLen Brown else 1341388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1342388e9c81SLen Brown } 1343ba3dec99SLen Brown return 0; 1344103a8feaSLen Brown } 1345c98d5d94SLen Brown 1346c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1347c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1348c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1349c98d5d94SLen Brown { 1350ba3dec99SLen Brown int retval = 0; 1351ba3dec99SLen Brown 1352c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1353c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1354c98d5d94SLen Brown delta_core(c, c2); 1355c98d5d94SLen Brown 1356c98d5d94SLen Brown /* always calculate thread delta */ 1357ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1358ba3dec99SLen Brown if (retval) 1359ba3dec99SLen Brown return retval; 1360c98d5d94SLen Brown 1361c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1362c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1363ba3dec99SLen Brown retval = delta_package(p, p2); 1364c98d5d94SLen Brown 1365ba3dec99SLen Brown return retval; 1366103a8feaSLen Brown } 1367103a8feaSLen Brown 1368c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1369103a8feaSLen Brown { 1370388e9c81SLen Brown int i; 1371388e9c81SLen Brown struct msr_counter *mp; 1372388e9c81SLen Brown 13733f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 13743f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 13753f44a5c6SLen Brown t->tv_end.tv_sec = 0; 13763f44a5c6SLen Brown t->tv_end.tv_usec = 0; 13773f44a5c6SLen Brown 1378c98d5d94SLen Brown t->tsc = 0; 1379c98d5d94SLen Brown t->aperf = 0; 1380c98d5d94SLen Brown t->mperf = 0; 1381c98d5d94SLen Brown t->c1 = 0; 1382103a8feaSLen Brown 1383562a2d37SLen Brown t->irq_count = 0; 1384562a2d37SLen Brown t->smi_count = 0; 1385562a2d37SLen Brown 1386c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1387c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1388c98d5d94SLen Brown 1389c98d5d94SLen Brown c->c3 = 0; 1390c98d5d94SLen Brown c->c6 = 0; 1391c98d5d94SLen Brown c->c7 = 0; 13920539ba11SLen Brown c->mc6_us = 0; 1393889facbeSLen Brown c->core_temp_c = 0; 1394c98d5d94SLen Brown 13950b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 13960b2bb692SLen Brown p->pkg_any_core_c0 = 0; 13970b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 13980b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 13990b2bb692SLen Brown 1400c98d5d94SLen Brown p->pc2 = 0; 14010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1402c98d5d94SLen Brown p->pc3 = 0; 14030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1404c98d5d94SLen Brown p->pc6 = 0; 14050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1406c98d5d94SLen Brown p->pc7 = 0; 1407ca58710fSKristen Carlson Accardi p->pc8 = 0; 1408ca58710fSKristen Carlson Accardi p->pc9 = 0; 1409ca58710fSKristen Carlson Accardi p->pc10 = 0; 1410be0e54c4SLen Brown p->cpu_lpi = 0; 1411be0e54c4SLen Brown p->sys_lpi = 0; 1412889facbeSLen Brown 1413889facbeSLen Brown p->energy_pkg = 0; 1414889facbeSLen Brown p->energy_dram = 0; 1415889facbeSLen Brown p->energy_cores = 0; 1416889facbeSLen Brown p->energy_gfx = 0; 1417889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1418889facbeSLen Brown p->rapl_dram_perf_status = 0; 1419889facbeSLen Brown p->pkg_temp_c = 0; 142027d47356SLen Brown 1421fdf676e5SLen Brown p->gfx_rc6_ms = 0; 142227d47356SLen Brown p->gfx_mhz = 0; 1423388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1424388e9c81SLen Brown t->counter[i] = 0; 1425388e9c81SLen Brown 1426388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1427388e9c81SLen Brown c->counter[i] = 0; 1428388e9c81SLen Brown 1429388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1430388e9c81SLen Brown p->counter[i] = 0; 1431103a8feaSLen Brown } 1432c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1433c98d5d94SLen Brown struct pkg_data *p) 1434103a8feaSLen Brown { 1435388e9c81SLen Brown int i; 1436388e9c81SLen Brown struct msr_counter *mp; 1437388e9c81SLen Brown 14384c2122d4SLen Brown /* copy un-changing apic_id's */ 14394c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14404c2122d4SLen Brown average.threads.apic_id = t->apic_id; 14414c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14424c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 14434c2122d4SLen Brown 14443f44a5c6SLen Brown /* remember first tv_begin */ 14453f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 14463f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 14473f44a5c6SLen Brown 14483f44a5c6SLen Brown /* remember last tv_end */ 14493f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 14503f44a5c6SLen Brown 1451c98d5d94SLen Brown average.threads.tsc += t->tsc; 1452c98d5d94SLen Brown average.threads.aperf += t->aperf; 1453c98d5d94SLen Brown average.threads.mperf += t->mperf; 1454c98d5d94SLen Brown average.threads.c1 += t->c1; 145515aaa346SLen Brown 1456562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1457562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1458562a2d37SLen Brown 1459388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1460388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1461388e9c81SLen Brown continue; 1462388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1463388e9c81SLen Brown } 1464388e9c81SLen Brown 1465c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1466c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1467c98d5d94SLen Brown return 0; 1468c98d5d94SLen Brown 1469c98d5d94SLen Brown average.cores.c3 += c->c3; 1470c98d5d94SLen Brown average.cores.c6 += c->c6; 1471c98d5d94SLen Brown average.cores.c7 += c->c7; 14720539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1473c98d5d94SLen Brown 1474889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1475889facbeSLen Brown 1476388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1477388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1478388e9c81SLen Brown continue; 1479388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1480388e9c81SLen Brown } 1481388e9c81SLen Brown 1482c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1483c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1484c98d5d94SLen Brown return 0; 1485c98d5d94SLen Brown 1486a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14870b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1488a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14890b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1490a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14910b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1492a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14930b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 14940b2bb692SLen Brown 1495c98d5d94SLen Brown average.packages.pc2 += p->pc2; 14960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1497c98d5d94SLen Brown average.packages.pc3 += p->pc3; 14980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1499c98d5d94SLen Brown average.packages.pc6 += p->pc6; 15000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1501c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1502ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1503ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1504ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1505c98d5d94SLen Brown 1506be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1507be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1508be0e54c4SLen Brown 1509889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1510889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1511889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1512889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1513889facbeSLen Brown 1514fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 151527d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 151627d47356SLen Brown 1517889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1518889facbeSLen Brown 1519889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1520889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1521388e9c81SLen Brown 1522388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1523388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1524388e9c81SLen Brown continue; 1525388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1526388e9c81SLen Brown } 1527c98d5d94SLen Brown return 0; 1528c98d5d94SLen Brown } 1529c98d5d94SLen Brown /* 1530c98d5d94SLen Brown * sum the counters for all cpus in the system 1531c98d5d94SLen Brown * compute the weighted average 1532c98d5d94SLen Brown */ 1533c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1534c98d5d94SLen Brown struct pkg_data *p) 1535c98d5d94SLen Brown { 1536388e9c81SLen Brown int i; 1537388e9c81SLen Brown struct msr_counter *mp; 1538388e9c81SLen Brown 1539c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1540c98d5d94SLen Brown 1541c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1542c98d5d94SLen Brown 1543c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1544c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1545c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1546c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1547c98d5d94SLen Brown 15480de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 15490de6c0dfSLen Brown sums_need_wide_columns = 1; 15500de6c0dfSLen Brown 1551c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1552c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1553c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 15540539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1555c98d5d94SLen Brown 1556a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 15570b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1558a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 15590b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1560a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 15610b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1562a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 15630b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 15640b2bb692SLen Brown 1565c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 15660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1567c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 15680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1569c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 15700f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1571c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1572ca58710fSKristen Carlson Accardi 1573ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1574ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1575ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1576388e9c81SLen Brown 1577388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1578388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1579388e9c81SLen Brown continue; 15800de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15810de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 15820de6c0dfSLen Brown sums_need_wide_columns = 1; 158341618e63SLen Brown continue; 15840de6c0dfSLen Brown } 1585388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1586388e9c81SLen Brown } 1587388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1588388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1589388e9c81SLen Brown continue; 15900de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 15910de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 15920de6c0dfSLen Brown sums_need_wide_columns = 1; 15930de6c0dfSLen Brown } 1594388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1595388e9c81SLen Brown } 1596388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1597388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1598388e9c81SLen Brown continue; 15990de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 16000de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 16010de6c0dfSLen Brown sums_need_wide_columns = 1; 16020de6c0dfSLen Brown } 1603388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1604388e9c81SLen Brown } 1605c98d5d94SLen Brown } 1606c98d5d94SLen Brown 1607c98d5d94SLen Brown static unsigned long long rdtsc(void) 1608c98d5d94SLen Brown { 1609c98d5d94SLen Brown unsigned int low, high; 1610c98d5d94SLen Brown 1611c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1612c98d5d94SLen Brown 1613c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1614c98d5d94SLen Brown } 1615c98d5d94SLen Brown 1616c98d5d94SLen Brown /* 1617495c7654SLen Brown * Open a file, and exit on failure 1618495c7654SLen Brown */ 1619495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1620495c7654SLen Brown { 1621495c7654SLen Brown FILE *filep = fopen(path, mode); 1622495c7654SLen Brown 1623495c7654SLen Brown if (!filep) 1624495c7654SLen Brown err(1, "%s: open failed", path); 1625495c7654SLen Brown return filep; 1626495c7654SLen Brown } 1627495c7654SLen Brown /* 1628495c7654SLen Brown * snapshot_sysfs_counter() 1629495c7654SLen Brown * 1630495c7654SLen Brown * return snapshot of given counter 1631495c7654SLen Brown */ 1632495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1633495c7654SLen Brown { 1634495c7654SLen Brown FILE *fp; 1635495c7654SLen Brown int retval; 1636495c7654SLen Brown unsigned long long counter; 1637495c7654SLen Brown 1638495c7654SLen Brown fp = fopen_or_die(path, "r"); 1639495c7654SLen Brown 1640495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1641495c7654SLen Brown if (retval != 1) 1642495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1643495c7654SLen Brown 1644495c7654SLen Brown fclose(fp); 1645495c7654SLen Brown 1646495c7654SLen Brown return counter; 1647495c7654SLen Brown } 1648495c7654SLen Brown 1649495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1650495c7654SLen Brown { 1651495c7654SLen Brown if (mp->msr_num != 0) { 1652495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1653495c7654SLen Brown return -1; 1654495c7654SLen Brown } else { 165546c27978SLen Brown char path[128 + PATH_BYTES]; 165641618e63SLen Brown 165741618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 165841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 165941618e63SLen Brown cpu, mp->path); 166041618e63SLen Brown 166141618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 166241618e63SLen Brown } else { 1663495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1664495c7654SLen Brown } 166541618e63SLen Brown } 1666495c7654SLen Brown 1667495c7654SLen Brown return 0; 1668495c7654SLen Brown } 1669495c7654SLen Brown 16704c2122d4SLen Brown void get_apic_id(struct thread_data *t) 16714c2122d4SLen Brown { 16724c2122d4SLen Brown unsigned int eax, ebx, ecx, edx, max_level; 16734c2122d4SLen Brown 16744c2122d4SLen Brown eax = ebx = ecx = edx = 0; 16754c2122d4SLen Brown 16764c2122d4SLen Brown if (!genuine_intel) 16774c2122d4SLen Brown return; 16784c2122d4SLen Brown 16794c2122d4SLen Brown __cpuid(0, max_level, ebx, ecx, edx); 16804c2122d4SLen Brown 16814c2122d4SLen Brown __cpuid(1, eax, ebx, ecx, edx); 16824c2122d4SLen Brown t->apic_id = (ebx >> 24) & 0xf; 16834c2122d4SLen Brown 16844c2122d4SLen Brown if (max_level < 0xb) 16854c2122d4SLen Brown return; 16864c2122d4SLen Brown 16874c2122d4SLen Brown if (!DO_BIC(BIC_X2APIC)) 16884c2122d4SLen Brown return; 16894c2122d4SLen Brown 16904c2122d4SLen Brown ecx = 0; 16914c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 16924c2122d4SLen Brown t->x2apic_id = edx; 16934c2122d4SLen Brown 16944c2122d4SLen Brown if (debug && (t->apic_id != t->x2apic_id)) 16954c2122d4SLen Brown fprintf(stderr, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); 16964c2122d4SLen Brown } 16974c2122d4SLen Brown 1698495c7654SLen Brown /* 1699c98d5d94SLen Brown * get_counters(...) 1700c98d5d94SLen Brown * migrate to cpu 1701c98d5d94SLen Brown * acquire and record local counters for that cpu 1702c98d5d94SLen Brown */ 1703c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1704c98d5d94SLen Brown { 1705c98d5d94SLen Brown int cpu = t->cpu_id; 1706889facbeSLen Brown unsigned long long msr; 17070102b067SLen Brown int aperf_mperf_retry_count = 0; 1708388e9c81SLen Brown struct msr_counter *mp; 1709388e9c81SLen Brown int i; 1710c98d5d94SLen Brown 1711f4fdf2b4SLen Brown gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1712f4fdf2b4SLen Brown 1713e52966c0SLen Brown if (cpu_migrate(cpu)) { 1714b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 171515aaa346SLen Brown return -1; 1716e52966c0SLen Brown } 171715aaa346SLen Brown 17184c2122d4SLen Brown if (first_counter_read) 17194c2122d4SLen Brown get_apic_id(t); 17200102b067SLen Brown retry: 1721c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 172215aaa346SLen Brown 1723812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { 17240102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 17250102b067SLen Brown 17260102b067SLen Brown /* 17270102b067SLen Brown * The TSC, APERF and MPERF must be read together for 17280102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 17290102b067SLen Brown * 17300102b067SLen Brown * Unfortunately, APERF and MPERF are read by 17310102b067SLen Brown * individual system call, so delays may occur 17320102b067SLen Brown * between them. If the time to read them 17330102b067SLen Brown * varies by a large amount, we re-read them. 17340102b067SLen Brown */ 17350102b067SLen Brown 17360102b067SLen Brown /* 17370102b067SLen Brown * This initial dummy APERF read has been seen to 17380102b067SLen Brown * reduce jitter in the subsequent reads. 17390102b067SLen Brown */ 17400102b067SLen Brown 17419c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1742c98d5d94SLen Brown return -3; 17430102b067SLen Brown 17440102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 17450102b067SLen Brown 17460102b067SLen Brown tsc_before = t->tsc; 17470102b067SLen Brown 17480102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 17490102b067SLen Brown return -3; 17500102b067SLen Brown 17510102b067SLen Brown tsc_between = rdtsc(); 17520102b067SLen Brown 17539c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1754c98d5d94SLen Brown return -4; 17550102b067SLen Brown 17560102b067SLen Brown tsc_after = rdtsc(); 17570102b067SLen Brown 17580102b067SLen Brown aperf_time = tsc_between - tsc_before; 17590102b067SLen Brown mperf_time = tsc_after - tsc_between; 17600102b067SLen Brown 17610102b067SLen Brown /* 17620102b067SLen Brown * If the system call latency to read APERF and MPERF 17630102b067SLen Brown * differ by more than 2x, then try again. 17640102b067SLen Brown */ 17650102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 17660102b067SLen Brown aperf_mperf_retry_count++; 17670102b067SLen Brown if (aperf_mperf_retry_count < 5) 17680102b067SLen Brown goto retry; 17690102b067SLen Brown else 17700102b067SLen Brown warnx("cpu%d jitter %lld %lld", 17710102b067SLen Brown cpu, aperf_time, mperf_time); 17720102b067SLen Brown } 17730102b067SLen Brown aperf_mperf_retry_count = 0; 17740102b067SLen Brown 1775b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1776b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 177788c3281fSLen Brown } 177888c3281fSLen Brown 1779812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1780562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 1781812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 17821ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 17831ed51011SLen Brown return -5; 17841ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 17851ed51011SLen Brown } 17860539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 1787144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1788144b44b1SLen Brown return -6; 1789144b44b1SLen Brown } 1790144b44b1SLen Brown 1791388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1792495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 1793388e9c81SLen Brown return -10; 1794388e9c81SLen Brown } 1795388e9c81SLen Brown 1796c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1797c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1798f4fdf2b4SLen Brown goto done; 1799c98d5d94SLen Brown 1800997e5395SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates && !do_cnl_cstates) { 1801c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1802c98d5d94SLen Brown return -6; 1803144b44b1SLen Brown } 1804144b44b1SLen Brown 1805812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { 1806c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1807c98d5d94SLen Brown return -7; 1808fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1809fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1810fb5d4327SDasaratharaman Chandramouli return -7; 1811103a8feaSLen Brown } 181215aaa346SLen Brown 1813812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 1814c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1815c98d5d94SLen Brown return -8; 1816c98d5d94SLen Brown 18170539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 18180539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 18190539ba11SLen Brown return -8; 18200539ba11SLen Brown 1821812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 1822889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1823889facbeSLen Brown return -9; 1824889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1825889facbeSLen Brown } 1826889facbeSLen Brown 1827388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1828495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 1829388e9c81SLen Brown return -10; 1830388e9c81SLen Brown } 1831889facbeSLen Brown 1832c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1833c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1834f4fdf2b4SLen Brown goto done; 183515aaa346SLen Brown 1836a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 18370b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 18380b2bb692SLen Brown return -10; 1839a99d8730SLen Brown } 1840a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 18410b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 18420b2bb692SLen Brown return -11; 1843a99d8730SLen Brown } 1844a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 18450b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 18460b2bb692SLen Brown return -12; 1847a99d8730SLen Brown } 1848a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 18490b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 18500b2bb692SLen Brown return -13; 18510b2bb692SLen Brown } 18520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1853c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1854c98d5d94SLen Brown return -9; 18550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 18560539ba11SLen Brown if (do_slm_cstates) { 18570539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 18580539ba11SLen Brown return -10; 18590539ba11SLen Brown } else { 1860c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1861c98d5d94SLen Brown return -10; 18620539ba11SLen Brown } 18630539ba11SLen Brown } 18640539ba11SLen Brown 18650f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 1866c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1867c98d5d94SLen Brown return -11; 18680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1869c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1870c98d5d94SLen Brown return -12; 18710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 1872ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1873ca58710fSKristen Carlson Accardi return -13; 18740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 1875ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1876ca58710fSKristen Carlson Accardi return -13; 18770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 1878ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1879ca58710fSKristen Carlson Accardi return -13; 18800f47c08dSLen Brown 1881be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1882be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 1883be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1884be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 1885be0e54c4SLen Brown 1886889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1887889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1888889facbeSLen Brown return -13; 1889889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1890889facbeSLen Brown } 18919148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1892889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1893889facbeSLen Brown return -14; 1894889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1895889facbeSLen Brown } 1896889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1897889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1898889facbeSLen Brown return -15; 1899889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1900889facbeSLen Brown } 1901889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1902889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1903889facbeSLen Brown return -16; 1904889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1905889facbeSLen Brown } 1906889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1907889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1908889facbeSLen Brown return -16; 1909889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1910889facbeSLen Brown } 1911889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1912889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1913889facbeSLen Brown return -16; 1914889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1915889facbeSLen Brown } 1916812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 1917889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1918889facbeSLen Brown return -17; 1919889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1920889facbeSLen Brown } 1921fdf676e5SLen Brown 1922812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 1923fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1924fdf676e5SLen Brown 1925812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 192627d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 192727d47356SLen Brown 1928388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1929495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 1930388e9c81SLen Brown return -10; 1931388e9c81SLen Brown } 1932f4fdf2b4SLen Brown done: 1933f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 1934388e9c81SLen Brown 193515aaa346SLen Brown return 0; 1936103a8feaSLen Brown } 1937103a8feaSLen Brown 1938ee7e38e3SLen Brown /* 1939ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1940ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1941ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1942ee7e38e3SLen Brown */ 1943ee7e38e3SLen Brown 1944ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1945ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1946ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1947ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1948ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1949ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1950ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1951ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1952ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1953ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1954ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1955ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 19560b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 19570b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 19580b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1959ee7e38e3SLen Brown 1960ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1961ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 19620b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1963ee7e38e3SLen Brown 1964e9257f5fSLen 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}; 1965e9257f5fSLen 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}; 1966e9257f5fSLen 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}; 19670539ba11SLen 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}; 1968f2642888SLen 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}; 1969e9257f5fSLen 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}; 1970e4085d54SLen 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}; 19712085e124SArtem 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}; 1972ee7e38e3SLen Brown 1973a2b7b749SLen Brown 1974a2b7b749SLen Brown static void 1975a2b7b749SLen Brown calculate_tsc_tweak() 1976a2b7b749SLen Brown { 1977a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1978a2b7b749SLen Brown } 1979a2b7b749SLen Brown 1980fcd17211SLen Brown static void 1981fcd17211SLen Brown dump_nhm_platform_info(void) 1982103a8feaSLen Brown { 1983103a8feaSLen Brown unsigned long long msr; 1984103a8feaSLen Brown unsigned int ratio; 1985103a8feaSLen Brown 1986ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1987103a8feaSLen Brown 1988b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 19896574a5d5SLen Brown 1990103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1991710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 1992103a8feaSLen Brown ratio, bclk, ratio * bclk); 1993103a8feaSLen Brown 1994103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1995710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 1996103a8feaSLen Brown ratio, bclk, ratio * bclk); 1997103a8feaSLen Brown 19987ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1999b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2000bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 200167920418SLen Brown 2002fcd17211SLen Brown return; 2003fcd17211SLen Brown } 2004fcd17211SLen Brown 2005fcd17211SLen Brown static void 2006fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2007fcd17211SLen Brown { 2008fcd17211SLen Brown unsigned long long msr; 2009fcd17211SLen Brown unsigned int ratio; 2010fcd17211SLen Brown 20117ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2012fcd17211SLen Brown 2013b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2014fcd17211SLen Brown 2015fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2016fcd17211SLen Brown if (ratio) 2017710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2018fcd17211SLen Brown ratio, bclk, ratio * bclk); 2019fcd17211SLen Brown 2020fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2021fcd17211SLen Brown if (ratio) 2022710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2023fcd17211SLen Brown ratio, bclk, ratio * bclk); 2024fcd17211SLen Brown return; 2025fcd17211SLen Brown } 2026fcd17211SLen Brown 2027fcd17211SLen Brown static void 2028fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2029fcd17211SLen Brown { 2030fcd17211SLen Brown unsigned long long msr; 2031fcd17211SLen Brown unsigned int ratio; 20326574a5d5SLen Brown 20337ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 20346574a5d5SLen Brown 2035b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 20366574a5d5SLen Brown 20376574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 20386574a5d5SLen Brown if (ratio) 2039710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 20406574a5d5SLen Brown ratio, bclk, ratio * bclk); 20416574a5d5SLen Brown 20426574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 20436574a5d5SLen Brown if (ratio) 2044710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 20456574a5d5SLen Brown ratio, bclk, ratio * bclk); 20466574a5d5SLen Brown 20476574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 20486574a5d5SLen Brown if (ratio) 2049710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 20506574a5d5SLen Brown ratio, bclk, ratio * bclk); 20516574a5d5SLen Brown 20526574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 20536574a5d5SLen Brown if (ratio) 2054710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 20556574a5d5SLen Brown ratio, bclk, ratio * bclk); 20566574a5d5SLen Brown 20576574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 20586574a5d5SLen Brown if (ratio) 2059710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 20606574a5d5SLen Brown ratio, bclk, ratio * bclk); 20616574a5d5SLen Brown 20626574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 20636574a5d5SLen Brown if (ratio) 2064710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 20656574a5d5SLen Brown ratio, bclk, ratio * bclk); 20666574a5d5SLen Brown 20676574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 20686574a5d5SLen Brown if (ratio) 2069710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 20706574a5d5SLen Brown ratio, bclk, ratio * bclk); 20716574a5d5SLen Brown 20726574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 20736574a5d5SLen Brown if (ratio) 2074710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 20756574a5d5SLen Brown ratio, bclk, ratio * bclk); 2076103a8feaSLen Brown return; 2077fcd17211SLen Brown } 207831e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 207931e07522SLen Brown { 208031e07522SLen Brown 208131e07522SLen Brown if (!genuine_intel) 208231e07522SLen Brown return 0; 208331e07522SLen Brown 208431e07522SLen Brown switch (model) { 208531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 208631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 208731e07522SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 208831e07522SLen Brown return 1; 208931e07522SLen Brown } 209031e07522SLen Brown return 0; 209131e07522SLen Brown } 2092fcd17211SLen Brown 2093fcd17211SLen Brown static void 209431e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2095fcd17211SLen Brown { 209631e07522SLen Brown unsigned long long msr, core_counts; 209731e07522SLen Brown unsigned int ratio, group_size; 2098103a8feaSLen Brown 20997ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 21016574a5d5SLen Brown 210231e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 210331e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 210431e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 210531e07522SLen Brown } else { 210631e07522SLen Brown core_counts = 0x0807060504030201; 210731e07522SLen Brown } 210831e07522SLen Brown 21096574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 211031e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 21116574a5d5SLen Brown if (ratio) 211231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 211331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21146574a5d5SLen Brown 21156574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 211631e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 21176574a5d5SLen Brown if (ratio) 211831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 211931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21206574a5d5SLen Brown 21216574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 212231e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 21236574a5d5SLen Brown if (ratio) 212431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 212531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21266574a5d5SLen Brown 21276574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 212831e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 21296574a5d5SLen Brown if (ratio) 213031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 21326574a5d5SLen Brown 2133103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 213431e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2135103a8feaSLen Brown if (ratio) 213631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 213731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2138103a8feaSLen Brown 2139103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 214031e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2141103a8feaSLen Brown if (ratio) 214231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 214331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2144103a8feaSLen Brown 2145103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 214631e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2147103a8feaSLen Brown if (ratio) 214831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 214931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2150103a8feaSLen Brown 2151103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 215231e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2153103a8feaSLen Brown if (ratio) 215431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 215531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2156fcd17211SLen Brown return; 2157fcd17211SLen Brown } 21583a9a941dSLen Brown 2159fcd17211SLen Brown static void 21600f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 21610f7887c4SLen Brown { 21620f7887c4SLen Brown unsigned long long msr; 21630f7887c4SLen Brown unsigned int ratio; 21640f7887c4SLen Brown 21650f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 21660f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21670f7887c4SLen Brown 21680f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 21690f7887c4SLen Brown if (ratio) 21700f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 21710f7887c4SLen Brown ratio, bclk, ratio * bclk); 21720f7887c4SLen Brown 21730f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21740f7887c4SLen Brown if (ratio) 21750f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 21760f7887c4SLen Brown ratio, bclk, ratio * bclk); 21770f7887c4SLen Brown 21780f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21790f7887c4SLen Brown if (ratio) 21800f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 21810f7887c4SLen Brown ratio, bclk, ratio * bclk); 21820f7887c4SLen Brown 21830f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 21840f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 21850f7887c4SLen Brown 21860f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 21870f7887c4SLen Brown if (ratio) 21880f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 21890f7887c4SLen Brown ratio, bclk, ratio * bclk); 21900f7887c4SLen Brown 21910f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 21920f7887c4SLen Brown if (ratio) 21930f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 21940f7887c4SLen Brown ratio, bclk, ratio * bclk); 21950f7887c4SLen Brown 21960f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 21970f7887c4SLen Brown if (ratio) 21980f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 21990f7887c4SLen Brown ratio, bclk, ratio * bclk); 22000f7887c4SLen Brown 22010f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 22020f7887c4SLen Brown if (ratio) 22030f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 22040f7887c4SLen Brown ratio, bclk, ratio * bclk); 22050f7887c4SLen Brown } 22060f7887c4SLen Brown 22070f7887c4SLen Brown static void 2208fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2209fb5d4327SDasaratharaman Chandramouli { 2210cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2211cbf97abaSHubert Chrzaniuk 2212fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2213cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2214cbf97abaSHubert Chrzaniuk int i, b_nr; 2215cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2216cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2217fb5d4327SDasaratharaman Chandramouli 2218ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2219fb5d4327SDasaratharaman Chandramouli 2220b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2221bfae2052SLen Brown base_cpu, msr); 2222fb5d4327SDasaratharaman Chandramouli 2223fb5d4327SDasaratharaman Chandramouli /** 2224fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2225cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2226cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2227fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2228fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2229fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2230fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2231fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2232fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2233fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2234fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2235fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2236fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2237fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2238fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2239fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2240fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2241fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2242fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2243fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2244fb5d4327SDasaratharaman Chandramouli */ 2245fb5d4327SDasaratharaman Chandramouli 2246cbf97abaSHubert Chrzaniuk b_nr = 0; 2247cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2248cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2249cbf97abaSHubert Chrzaniuk 2250cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2251fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2252cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2253fb5d4327SDasaratharaman Chandramouli 2254cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2255cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2256cbf97abaSHubert Chrzaniuk b_nr++; 2257fb5d4327SDasaratharaman Chandramouli } 2258cbf97abaSHubert Chrzaniuk 2259cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2260cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2261b7d8c148SLen Brown fprintf(outf, 2262710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2263cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2264fb5d4327SDasaratharaman Chandramouli } 2265fb5d4327SDasaratharaman Chandramouli 2266fb5d4327SDasaratharaman Chandramouli static void 2267fcd17211SLen Brown dump_nhm_cst_cfg(void) 2268fcd17211SLen Brown { 2269fcd17211SLen Brown unsigned long long msr; 2270fcd17211SLen Brown 22711df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2272fcd17211SLen Brown 22731df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2274fcd17211SLen Brown 22753e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2276fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2277fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2278fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2279fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2280fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 22816c34f160SLen Brown (unsigned int)msr & 0xF, 2282fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2283ac980e13SArtem Bityutskiy 2284ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2285ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2286ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2287ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2288ac980e13SArtem Bityutskiy } 2289ac980e13SArtem Bityutskiy 2290ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2291ac980e13SArtem Bityutskiy 2292fcd17211SLen Brown return; 2293103a8feaSLen Brown } 2294103a8feaSLen Brown 22956fb3143bSLen Brown static void 22966fb3143bSLen Brown dump_config_tdp(void) 22976fb3143bSLen Brown { 22986fb3143bSLen Brown unsigned long long msr; 22996fb3143bSLen Brown 23006fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2301b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2302685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 23036fb3143bSLen Brown 23046fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2305b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 23066fb3143bSLen Brown if (msr) { 2307685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2308685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2309685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2310685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 23116fb3143bSLen Brown } 2312b7d8c148SLen Brown fprintf(outf, ")\n"); 23136fb3143bSLen Brown 23146fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 23166fb3143bSLen Brown if (msr) { 2317685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2318685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2319685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2320685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 23216fb3143bSLen Brown } 2322b7d8c148SLen Brown fprintf(outf, ")\n"); 23236fb3143bSLen Brown 23246fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 23266fb3143bSLen Brown if ((msr) & 0x3) 2327b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2328b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2329b7d8c148SLen Brown fprintf(outf, ")\n"); 23306fb3143bSLen Brown 23316fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2332b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2333685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2334b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2335b7d8c148SLen Brown fprintf(outf, ")\n"); 23366fb3143bSLen Brown } 23375a63426eSLen Brown 23385a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 23395a63426eSLen Brown 23405a63426eSLen Brown void print_irtl(void) 23415a63426eSLen Brown { 23425a63426eSLen Brown unsigned long long msr; 23435a63426eSLen Brown 23445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 23455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 23465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23485a63426eSLen Brown 23495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 23505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 23515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23535a63426eSLen Brown 23545a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 23555a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 23565a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23575a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23585a63426eSLen Brown 23595a63426eSLen Brown if (!do_irtl_hsw) 23605a63426eSLen Brown return; 23615a63426eSLen Brown 23625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 23635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 23645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23665a63426eSLen Brown 23675a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 23685a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 23695a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23705a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23715a63426eSLen Brown 23725a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 23735a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 23745a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 23755a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 23765a63426eSLen Brown 23775a63426eSLen Brown } 237836229897SLen Brown void free_fd_percpu(void) 237936229897SLen Brown { 238036229897SLen Brown int i; 238136229897SLen Brown 238201a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 238336229897SLen Brown if (fd_percpu[i] != 0) 238436229897SLen Brown close(fd_percpu[i]); 238536229897SLen Brown } 238636229897SLen Brown 238736229897SLen Brown free(fd_percpu); 23886fb3143bSLen Brown } 23896fb3143bSLen Brown 2390c98d5d94SLen Brown void free_all_buffers(void) 2391103a8feaSLen Brown { 23920e2d8f05SLen Brown int i; 23930e2d8f05SLen Brown 2394c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2395c98d5d94SLen Brown cpu_present_set = NULL; 239636229897SLen Brown cpu_present_setsize = 0; 2397103a8feaSLen Brown 2398c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2399c98d5d94SLen Brown cpu_affinity_set = NULL; 2400c98d5d94SLen Brown cpu_affinity_setsize = 0; 2401103a8feaSLen Brown 2402c98d5d94SLen Brown free(thread_even); 2403c98d5d94SLen Brown free(core_even); 2404c98d5d94SLen Brown free(package_even); 2405103a8feaSLen Brown 2406c98d5d94SLen Brown thread_even = NULL; 2407c98d5d94SLen Brown core_even = NULL; 2408c98d5d94SLen Brown package_even = NULL; 2409103a8feaSLen Brown 2410c98d5d94SLen Brown free(thread_odd); 2411c98d5d94SLen Brown free(core_odd); 2412c98d5d94SLen Brown free(package_odd); 2413103a8feaSLen Brown 2414c98d5d94SLen Brown thread_odd = NULL; 2415c98d5d94SLen Brown core_odd = NULL; 2416c98d5d94SLen Brown package_odd = NULL; 2417103a8feaSLen Brown 2418c98d5d94SLen Brown free(output_buffer); 2419c98d5d94SLen Brown output_buffer = NULL; 2420c98d5d94SLen Brown outp = NULL; 242136229897SLen Brown 242236229897SLen Brown free_fd_percpu(); 2423562a2d37SLen Brown 2424562a2d37SLen Brown free(irq_column_2_cpu); 2425562a2d37SLen Brown free(irqs_per_cpu); 24260e2d8f05SLen Brown 24270e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 24280e2d8f05SLen Brown if (cpus[i].put_ids) 24290e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 24300e2d8f05SLen Brown } 24310e2d8f05SLen Brown free(cpus); 2432103a8feaSLen Brown } 2433103a8feaSLen Brown 243457a42a34SJosh Triplett 243557a42a34SJosh Triplett /* 243695aebc44SJosh Triplett * Parse a file containing a single int. 243795aebc44SJosh Triplett */ 243895aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 243995aebc44SJosh Triplett { 244095aebc44SJosh Triplett va_list args; 244195aebc44SJosh Triplett char path[PATH_MAX]; 244295aebc44SJosh Triplett FILE *filep; 244395aebc44SJosh Triplett int value; 244495aebc44SJosh Triplett 244595aebc44SJosh Triplett va_start(args, fmt); 244695aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 244795aebc44SJosh Triplett va_end(args); 244857a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 2449b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2450b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 245195aebc44SJosh Triplett fclose(filep); 245295aebc44SJosh Triplett return value; 245395aebc44SJosh Triplett } 245495aebc44SJosh Triplett 245595aebc44SJosh Triplett /* 2456c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2457c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2458c98d5d94SLen Brown */ 2459c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2460c98d5d94SLen Brown { 246195aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2462103a8feaSLen Brown } 2463103a8feaSLen Brown 2464103a8feaSLen Brown int get_physical_package_id(int cpu) 2465103a8feaSLen Brown { 246695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2467103a8feaSLen Brown } 2468103a8feaSLen Brown 2469103a8feaSLen Brown int get_core_id(int cpu) 2470103a8feaSLen Brown { 247195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2472103a8feaSLen Brown } 2473103a8feaSLen Brown 2474ef605741SPrarit Bhargava void set_node_data(void) 2475ef605741SPrarit Bhargava { 2476ef605741SPrarit Bhargava char path[80]; 2477ef605741SPrarit Bhargava FILE *filep; 2478ef605741SPrarit Bhargava int pkg, node, cpu; 2479ef605741SPrarit Bhargava 2480ef605741SPrarit Bhargava struct pkg_node_info { 2481ef605741SPrarit Bhargava int count; 2482ef605741SPrarit Bhargava int min; 2483ef605741SPrarit Bhargava } *pni; 2484ef605741SPrarit Bhargava 2485ef605741SPrarit Bhargava pni = calloc(topo.num_packages, sizeof(struct pkg_node_info)); 2486ef605741SPrarit Bhargava if (!pni) 2487ef605741SPrarit Bhargava err(1, "calloc pkg_node_count"); 2488ef605741SPrarit Bhargava 2489ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 2490ef605741SPrarit Bhargava pni[pkg].min = topo.num_cpus; 2491ef605741SPrarit Bhargava 2492ef605741SPrarit Bhargava for (node = 0; node <= topo.max_node_num; node++) { 2493ef605741SPrarit Bhargava /* find the "first" cpu in the node */ 2494ef605741SPrarit Bhargava sprintf(path, "/sys/bus/node/devices/node%d/cpulist", node); 2495ef605741SPrarit Bhargava filep = fopen(path, "r"); 2496ef605741SPrarit Bhargava if (!filep) 2497ef605741SPrarit Bhargava continue; 2498ef605741SPrarit Bhargava fscanf(filep, "%d", &cpu); 2499ef605741SPrarit Bhargava fclose(filep); 2500ef605741SPrarit Bhargava 2501ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2502ef605741SPrarit Bhargava pni[pkg].count++; 2503ef605741SPrarit Bhargava 2504ef605741SPrarit Bhargava if (node < pni[pkg].min) 2505ef605741SPrarit Bhargava pni[pkg].min = node; 2506ef605741SPrarit Bhargava } 2507ef605741SPrarit Bhargava 2508ef605741SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) 250970a9c6e8SPrarit Bhargava if (pni[pkg].count > topo.nodes_per_pkg) 251070a9c6e8SPrarit Bhargava topo.nodes_per_pkg = pni[0].count; 2511ef605741SPrarit Bhargava 251242dd4520SNathan Ciobanu /* Fake 1 node per pkg for machines that don't 251342dd4520SNathan Ciobanu * expose nodes and thus avoid -nan results 251442dd4520SNathan Ciobanu */ 251542dd4520SNathan Ciobanu if (topo.nodes_per_pkg == 0) 251642dd4520SNathan Ciobanu topo.nodes_per_pkg = 1; 251742dd4520SNathan Ciobanu 2518ef605741SPrarit Bhargava for (cpu = 0; cpu < topo.num_cpus; cpu++) { 2519ef605741SPrarit Bhargava pkg = cpus[cpu].physical_package_id; 2520ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 2521ef605741SPrarit Bhargava cpus[cpu].logical_node_id = node - pni[pkg].min; 2522ef605741SPrarit Bhargava } 2523ef605741SPrarit Bhargava free(pni); 2524ef605741SPrarit Bhargava 2525ef605741SPrarit Bhargava } 2526ef605741SPrarit Bhargava 2527ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2528c98d5d94SLen Brown { 2529c98d5d94SLen Brown char path[80]; 2530c98d5d94SLen Brown FILE *filep; 25310e2d8f05SLen Brown int i; 25320e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2533c98d5d94SLen Brown 25340e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 25350e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 25360e2d8f05SLen Brown cpu, i); 25370e2d8f05SLen Brown filep = fopen(path, "r"); 25380e2d8f05SLen Brown if (!filep) 25390e2d8f05SLen Brown continue; 25400e2d8f05SLen Brown fclose(filep); 25410e2d8f05SLen Brown return i; 25420e2d8f05SLen Brown } 25430e2d8f05SLen Brown return -1; 2544e275b388SDasaratharaman Chandramouli } 2545c98d5d94SLen Brown 25460e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 25470e2d8f05SLen Brown { 25480e2d8f05SLen Brown char path[80], character; 25490e2d8f05SLen Brown FILE *filep; 25500e2d8f05SLen Brown unsigned long map; 25518cb48b32SPrarit Bhargava int so, shift, sib_core; 25520e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 25530e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 25540e2d8f05SLen Brown size_t size; 25558cb48b32SPrarit Bhargava int thread_id = 0; 25560e2d8f05SLen Brown 25570e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 25588cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 25598cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 25600e2d8f05SLen Brown if (!thiscpu->put_ids) 25610e2d8f05SLen Brown return -1; 25620e2d8f05SLen Brown 25630e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 25640e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 25650e2d8f05SLen Brown 25660e2d8f05SLen Brown sprintf(path, 25670e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 25680e2d8f05SLen Brown filep = fopen_or_die(path, "r"); 25690e2d8f05SLen Brown do { 25700e2d8f05SLen Brown offset -= BITMASK_SIZE; 25710e2d8f05SLen Brown fscanf(filep, "%lx%c", &map, &character); 25720e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 25730e2d8f05SLen Brown if ((map >> shift) & 0x1) { 25748cb48b32SPrarit Bhargava so = shift + offset; 25758cb48b32SPrarit Bhargava sib_core = get_core_id(so); 25768cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 25778cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 25788cb48b32SPrarit Bhargava if ((so != cpu) && 25798cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 25808cb48b32SPrarit Bhargava cpus[so].thread_id = 25818cb48b32SPrarit Bhargava thread_id++; 25828cb48b32SPrarit Bhargava } 25830e2d8f05SLen Brown } 25840e2d8f05SLen Brown } 25850e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2586c98d5d94SLen Brown fclose(filep); 25870e2d8f05SLen Brown 25880e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2589c98d5d94SLen Brown } 2590c98d5d94SLen Brown 2591c98d5d94SLen Brown /* 2592c98d5d94SLen Brown * run func(thread, core, package) in topology order 2593c98d5d94SLen Brown * skip non-present cpus 2594103a8feaSLen Brown */ 2595103a8feaSLen Brown 2596c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2597c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2598c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2599c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2600c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2601c98d5d94SLen Brown struct pkg_data *pkg_base2) 2602c98d5d94SLen Brown { 260340f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2604c98d5d94SLen Brown 2605c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 260640f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 260740f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 260840f5cfe7SPrarit Bhargava ++core_no) { 2609c98d5d94SLen Brown for (thread_no = 0; thread_no < 261070a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2611c98d5d94SLen Brown struct thread_data *t, *t2; 2612c98d5d94SLen Brown struct core_data *c, *c2; 2613c98d5d94SLen Brown struct pkg_data *p, *p2; 2614c98d5d94SLen Brown 261540f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 261640f5cfe7SPrarit Bhargava core_no, node_no, 261740f5cfe7SPrarit Bhargava pkg_no); 2618c98d5d94SLen Brown 2619c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2620c98d5d94SLen Brown continue; 2621c98d5d94SLen Brown 262240f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 262340f5cfe7SPrarit Bhargava core_no, node_no, 262440f5cfe7SPrarit Bhargava pkg_no); 2625c98d5d94SLen Brown 262640f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 262740f5cfe7SPrarit Bhargava node_no, pkg_no); 262840f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 262940f5cfe7SPrarit Bhargava node_no, 263040f5cfe7SPrarit Bhargava pkg_no); 2631c98d5d94SLen Brown 2632c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2633c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2634c98d5d94SLen Brown 2635c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2636c98d5d94SLen Brown if (retval) 2637c98d5d94SLen Brown return retval; 2638c98d5d94SLen Brown } 2639c98d5d94SLen Brown } 2640c98d5d94SLen Brown } 264140f5cfe7SPrarit Bhargava } 2642c98d5d94SLen Brown return 0; 2643c98d5d94SLen Brown } 2644c98d5d94SLen Brown 2645c98d5d94SLen Brown /* 2646c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2647c98d5d94SLen Brown * return max_cpu number 2648c98d5d94SLen Brown */ 2649c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2650103a8feaSLen Brown { 2651103a8feaSLen Brown FILE *fp; 2652c98d5d94SLen Brown int cpu_num; 2653103a8feaSLen Brown int retval; 2654103a8feaSLen Brown 265557a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2656103a8feaSLen Brown 2657103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2658b2c95d90SJosh Triplett if (retval != 0) 2659b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2660103a8feaSLen Brown 2661c98d5d94SLen Brown while (1) { 2662c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2663103a8feaSLen Brown if (retval != 1) 2664103a8feaSLen Brown break; 2665103a8feaSLen Brown 2666c98d5d94SLen Brown retval = func(cpu_num); 2667c98d5d94SLen Brown if (retval) { 2668c98d5d94SLen Brown fclose(fp); 2669c98d5d94SLen Brown return(retval); 2670c98d5d94SLen Brown } 2671103a8feaSLen Brown } 2672103a8feaSLen Brown fclose(fp); 2673c98d5d94SLen Brown return 0; 2674103a8feaSLen Brown } 2675103a8feaSLen Brown 2676103a8feaSLen Brown void re_initialize(void) 2677103a8feaSLen Brown { 2678c98d5d94SLen Brown free_all_buffers(); 2679c98d5d94SLen Brown setup_all_buffers(); 2680c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2681103a8feaSLen Brown } 2682103a8feaSLen Brown 2683843c5791SPrarit Bhargava void set_max_cpu_num(void) 2684843c5791SPrarit Bhargava { 2685843c5791SPrarit Bhargava FILE *filep; 2686843c5791SPrarit Bhargava unsigned long dummy; 2687843c5791SPrarit Bhargava 2688843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2689843c5791SPrarit Bhargava filep = fopen_or_die( 2690843c5791SPrarit Bhargava "/sys/devices/system/cpu/cpu0/topology/thread_siblings", 2691843c5791SPrarit Bhargava "r"); 2692843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 26930e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2694843c5791SPrarit Bhargava fclose(filep); 2695843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2696843c5791SPrarit Bhargava } 2697c98d5d94SLen Brown 2698103a8feaSLen Brown /* 2699c98d5d94SLen Brown * count_cpus() 2700c98d5d94SLen Brown * remember the last one seen, it will be the max 2701103a8feaSLen Brown */ 2702c98d5d94SLen Brown int count_cpus(int cpu) 2703103a8feaSLen Brown { 2704843c5791SPrarit Bhargava topo.num_cpus++; 2705c98d5d94SLen Brown return 0; 2706103a8feaSLen Brown } 2707c98d5d94SLen Brown int mark_cpu_present(int cpu) 2708c98d5d94SLen Brown { 2709c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 271015aaa346SLen Brown return 0; 2711103a8feaSLen Brown } 2712103a8feaSLen Brown 27138cb48b32SPrarit Bhargava int init_thread_id(int cpu) 27148cb48b32SPrarit Bhargava { 27158cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 27168cb48b32SPrarit Bhargava return 0; 27178cb48b32SPrarit Bhargava } 27188cb48b32SPrarit Bhargava 2719562a2d37SLen Brown /* 2720562a2d37SLen Brown * snapshot_proc_interrupts() 2721562a2d37SLen Brown * 2722562a2d37SLen Brown * read and record summary of /proc/interrupts 2723562a2d37SLen Brown * 2724562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2725562a2d37SLen Brown */ 2726562a2d37SLen Brown int snapshot_proc_interrupts(void) 2727562a2d37SLen Brown { 2728562a2d37SLen Brown static FILE *fp; 2729562a2d37SLen Brown int column, retval; 2730562a2d37SLen Brown 2731562a2d37SLen Brown if (fp == NULL) 2732562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2733562a2d37SLen Brown else 2734562a2d37SLen Brown rewind(fp); 2735562a2d37SLen Brown 2736562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2737562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2738562a2d37SLen Brown int cpu_number; 2739562a2d37SLen Brown 2740562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2741562a2d37SLen Brown if (retval != 1) 2742562a2d37SLen Brown break; 2743562a2d37SLen Brown 2744562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2745562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2746562a2d37SLen Brown return 1; 2747562a2d37SLen Brown } 2748562a2d37SLen Brown 2749562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2750562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2751562a2d37SLen Brown } 2752562a2d37SLen Brown 2753562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2754562a2d37SLen Brown while (1) { 2755562a2d37SLen Brown int column; 2756562a2d37SLen Brown char buf[64]; 2757562a2d37SLen Brown 2758562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2759562a2d37SLen Brown if (retval != 1) 2760562a2d37SLen Brown break; 2761562a2d37SLen Brown 2762562a2d37SLen Brown /* read the count per cpu */ 2763562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2764562a2d37SLen Brown 2765562a2d37SLen Brown int cpu_number, irq_count; 2766562a2d37SLen Brown 2767562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2768562a2d37SLen Brown if (retval != 1) 2769562a2d37SLen Brown break; 2770562a2d37SLen Brown 2771562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2772562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2773562a2d37SLen Brown 2774562a2d37SLen Brown } 2775562a2d37SLen Brown 2776562a2d37SLen Brown while (getc(fp) != '\n') 2777562a2d37SLen Brown ; /* flush interrupt description */ 2778562a2d37SLen Brown 2779562a2d37SLen Brown } 2780562a2d37SLen Brown return 0; 2781562a2d37SLen Brown } 278227d47356SLen Brown /* 2783fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2784fdf676e5SLen Brown * 2785fdf676e5SLen Brown * record snapshot of 2786fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2787fdf676e5SLen Brown * 2788fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2789fdf676e5SLen Brown */ 2790fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2791fdf676e5SLen Brown { 2792fdf676e5SLen Brown FILE *fp; 2793fdf676e5SLen Brown int retval; 2794fdf676e5SLen Brown 2795fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2796fdf676e5SLen Brown 2797fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2798fdf676e5SLen Brown if (retval != 1) 2799fdf676e5SLen Brown err(1, "GFX rc6"); 2800fdf676e5SLen Brown 2801fdf676e5SLen Brown fclose(fp); 2802fdf676e5SLen Brown 2803fdf676e5SLen Brown return 0; 2804fdf676e5SLen Brown } 2805fdf676e5SLen Brown /* 280627d47356SLen Brown * snapshot_gfx_mhz() 280727d47356SLen Brown * 280827d47356SLen Brown * record snapshot of 280927d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 281027d47356SLen Brown * 281127d47356SLen Brown * return 1 if config change requires a restart, else return 0 281227d47356SLen Brown */ 281327d47356SLen Brown int snapshot_gfx_mhz(void) 281427d47356SLen Brown { 281527d47356SLen Brown static FILE *fp; 281627d47356SLen Brown int retval; 281727d47356SLen Brown 281827d47356SLen Brown if (fp == NULL) 281927d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 282022048c54SLen Brown else { 282127d47356SLen Brown rewind(fp); 282222048c54SLen Brown fflush(fp); 282322048c54SLen Brown } 282427d47356SLen Brown 282527d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 282627d47356SLen Brown if (retval != 1) 282727d47356SLen Brown err(1, "GFX MHz"); 282827d47356SLen Brown 282927d47356SLen Brown return 0; 283027d47356SLen Brown } 2831562a2d37SLen Brown 2832562a2d37SLen Brown /* 2833be0e54c4SLen Brown * snapshot_cpu_lpi() 2834be0e54c4SLen Brown * 2835be0e54c4SLen Brown * record snapshot of 2836be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 2837be0e54c4SLen Brown * 2838be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2839be0e54c4SLen Brown */ 2840be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 2841be0e54c4SLen Brown { 2842be0e54c4SLen Brown FILE *fp; 2843be0e54c4SLen Brown int retval; 2844be0e54c4SLen Brown 2845be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 2846be0e54c4SLen Brown 2847be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 2848be0e54c4SLen Brown if (retval != 1) 2849be0e54c4SLen Brown err(1, "CPU LPI"); 2850be0e54c4SLen Brown 2851be0e54c4SLen Brown fclose(fp); 2852be0e54c4SLen Brown 2853be0e54c4SLen Brown return 0; 2854be0e54c4SLen Brown } 2855be0e54c4SLen Brown /* 2856be0e54c4SLen Brown * snapshot_sys_lpi() 2857be0e54c4SLen Brown * 2858be0e54c4SLen Brown * record snapshot of 2859be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us 2860be0e54c4SLen Brown * 2861be0e54c4SLen Brown * return 1 if config change requires a restart, else return 0 2862be0e54c4SLen Brown */ 2863be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 2864be0e54c4SLen Brown { 2865be0e54c4SLen Brown FILE *fp; 2866be0e54c4SLen Brown int retval; 2867be0e54c4SLen Brown 2868be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); 2869be0e54c4SLen Brown 2870be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 2871be0e54c4SLen Brown if (retval != 1) 2872be0e54c4SLen Brown err(1, "SYS LPI"); 2873be0e54c4SLen Brown 2874be0e54c4SLen Brown fclose(fp); 2875be0e54c4SLen Brown 2876be0e54c4SLen Brown return 0; 2877be0e54c4SLen Brown } 2878be0e54c4SLen Brown /* 2879562a2d37SLen Brown * snapshot /proc and /sys files 2880562a2d37SLen Brown * 2881562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2882562a2d37SLen Brown */ 2883562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2884562a2d37SLen Brown { 2885218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 2886562a2d37SLen Brown if (snapshot_proc_interrupts()) 2887562a2d37SLen Brown return 1; 2888562a2d37SLen Brown 2889812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2890fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2891fdf676e5SLen Brown 2892812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 289327d47356SLen Brown snapshot_gfx_mhz(); 289427d47356SLen Brown 2895be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2896be0e54c4SLen Brown snapshot_cpu_lpi_us(); 2897be0e54c4SLen Brown 2898be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2899be0e54c4SLen Brown snapshot_sys_lpi_us(); 2900be0e54c4SLen Brown 2901562a2d37SLen Brown return 0; 2902562a2d37SLen Brown } 2903562a2d37SLen Brown 29048aa2ed0bSLen Brown int exit_requested; 29058aa2ed0bSLen Brown 29068aa2ed0bSLen Brown static void signal_handler (int signal) 29078aa2ed0bSLen Brown { 29088aa2ed0bSLen Brown switch (signal) { 29098aa2ed0bSLen Brown case SIGINT: 29108aa2ed0bSLen Brown exit_requested = 1; 29118aa2ed0bSLen Brown if (debug) 29128aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 29138aa2ed0bSLen Brown break; 291407211960SLen Brown case SIGUSR1: 291507211960SLen Brown if (debug > 1) 291607211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 291707211960SLen Brown break; 29188aa2ed0bSLen Brown } 2919b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2920b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 29218aa2ed0bSLen Brown } 29228aa2ed0bSLen Brown 29238aa2ed0bSLen Brown void setup_signal_handler(void) 29248aa2ed0bSLen Brown { 29258aa2ed0bSLen Brown struct sigaction sa; 29268aa2ed0bSLen Brown 29278aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 29288aa2ed0bSLen Brown 29298aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 29308aa2ed0bSLen Brown 29318aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 29328aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 293307211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 293407211960SLen Brown err(1, "sigaction SIGUSR1"); 29358aa2ed0bSLen Brown } 2936b9ad8ee0SLen Brown 293747936f94SArtem Bityutskiy void do_sleep(void) 2938b9ad8ee0SLen Brown { 2939b9ad8ee0SLen Brown struct timeval select_timeout; 2940b9ad8ee0SLen Brown fd_set readfds; 2941b9ad8ee0SLen Brown int retval; 2942b9ad8ee0SLen Brown 2943b9ad8ee0SLen Brown FD_ZERO(&readfds); 2944b9ad8ee0SLen Brown FD_SET(0, &readfds); 2945b9ad8ee0SLen Brown 294647936f94SArtem Bityutskiy if (!isatty(fileno(stdin))) { 294747936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 294847936f94SArtem Bityutskiy return; 294947936f94SArtem Bityutskiy } 2950b9ad8ee0SLen Brown 295147936f94SArtem Bityutskiy select_timeout = interval_tv; 2952b9ad8ee0SLen Brown retval = select(1, &readfds, NULL, NULL, &select_timeout); 2953b9ad8ee0SLen Brown 2954b9ad8ee0SLen Brown if (retval == 1) { 2955b9ad8ee0SLen Brown switch (getc(stdin)) { 2956b9ad8ee0SLen Brown case 'q': 2957b9ad8ee0SLen Brown exit_requested = 1; 2958b9ad8ee0SLen Brown break; 2959b9ad8ee0SLen Brown } 2960b9ad8ee0SLen Brown /* make sure this manually-invoked interval is at least 1ms long */ 2961b9ad8ee0SLen Brown nanosleep(&one_msec, NULL); 2962b9ad8ee0SLen Brown } 2963b9ad8ee0SLen Brown } 296447936f94SArtem Bityutskiy 29654c2122d4SLen Brown 2966103a8feaSLen Brown void turbostat_loop() 2967103a8feaSLen Brown { 2968c98d5d94SLen Brown int retval; 2969e52966c0SLen Brown int restarted = 0; 2970023fe0acSChen Yu int done_iters = 0; 2971c98d5d94SLen Brown 29728aa2ed0bSLen Brown setup_signal_handler(); 29738aa2ed0bSLen Brown 2974103a8feaSLen Brown restart: 2975e52966c0SLen Brown restarted++; 2976e52966c0SLen Brown 2977562a2d37SLen Brown snapshot_proc_sysfs_files(); 2978c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 29794c2122d4SLen Brown first_counter_read = 0; 2980d91bb17cSLen Brown if (retval < -1) { 2981d91bb17cSLen Brown exit(retval); 2982d91bb17cSLen Brown } else if (retval == -1) { 2983e52966c0SLen Brown if (restarted > 1) { 2984e52966c0SLen Brown exit(retval); 2985e52966c0SLen Brown } 2986c98d5d94SLen Brown re_initialize(); 2987c98d5d94SLen Brown goto restart; 2988c98d5d94SLen Brown } 2989e52966c0SLen Brown restarted = 0; 2990023fe0acSChen Yu done_iters = 0; 2991103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2992103a8feaSLen Brown 2993103a8feaSLen Brown while (1) { 2994c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2995103a8feaSLen Brown re_initialize(); 2996103a8feaSLen Brown goto restart; 2997103a8feaSLen Brown } 2998b9ad8ee0SLen Brown do_sleep(); 2999562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3000562a2d37SLen Brown goto restart; 3001c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3002d91bb17cSLen Brown if (retval < -1) { 3003d91bb17cSLen Brown exit(retval); 3004d91bb17cSLen Brown } else if (retval == -1) { 300515aaa346SLen Brown re_initialize(); 300615aaa346SLen Brown goto restart; 300715aaa346SLen Brown } 3008103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3009103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3010ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3011ba3dec99SLen Brown re_initialize(); 3012ba3dec99SLen Brown goto restart; 3013ba3dec99SLen Brown } 3014c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3015c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3016b7d8c148SLen Brown flush_output_stdout(); 30178aa2ed0bSLen Brown if (exit_requested) 30188aa2ed0bSLen Brown break; 3019023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3020023fe0acSChen Yu break; 3021b9ad8ee0SLen Brown do_sleep(); 3022562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3023562a2d37SLen Brown goto restart; 3024c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3025d91bb17cSLen Brown if (retval < -1) { 3026d91bb17cSLen Brown exit(retval); 3027d91bb17cSLen Brown } else if (retval == -1) { 3028103a8feaSLen Brown re_initialize(); 3029103a8feaSLen Brown goto restart; 3030103a8feaSLen Brown } 3031103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3032103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3033ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3034ba3dec99SLen Brown re_initialize(); 3035ba3dec99SLen Brown goto restart; 3036ba3dec99SLen Brown } 3037c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3038c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3039b7d8c148SLen Brown flush_output_stdout(); 30408aa2ed0bSLen Brown if (exit_requested) 30418aa2ed0bSLen Brown break; 3042023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3043023fe0acSChen Yu break; 3044103a8feaSLen Brown } 3045103a8feaSLen Brown } 3046103a8feaSLen Brown 3047103a8feaSLen Brown void check_dev_msr() 3048103a8feaSLen Brown { 3049103a8feaSLen Brown struct stat sb; 30507ce7d5deSPrarit Bhargava char pathname[32]; 3051103a8feaSLen Brown 30527ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30537ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3054a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3055d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3056103a8feaSLen Brown } 3057103a8feaSLen Brown 305898481e79SLen Brown void check_permissions() 3059103a8feaSLen Brown { 306098481e79SLen Brown struct __user_cap_header_struct cap_header_data; 306198481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 306298481e79SLen Brown struct __user_cap_data_struct cap_data_data; 306398481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 306498481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 306598481e79SLen Brown int do_exit = 0; 30667ce7d5deSPrarit Bhargava char pathname[32]; 306798481e79SLen Brown 306898481e79SLen Brown /* check for CAP_SYS_RAWIO */ 306998481e79SLen Brown cap_header->pid = getpid(); 307098481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 307198481e79SLen Brown if (capget(cap_header, cap_data) < 0) 307298481e79SLen Brown err(-6, "capget(2) failed"); 307398481e79SLen Brown 307498481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 307598481e79SLen Brown do_exit++; 307698481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 307798481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 307898481e79SLen Brown } 307998481e79SLen Brown 308098481e79SLen Brown /* test file permissions */ 30817ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 30827ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 308398481e79SLen Brown do_exit++; 308498481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 308598481e79SLen Brown } 308698481e79SLen Brown 308798481e79SLen Brown /* if all else fails, thell them to be root */ 308898481e79SLen Brown if (do_exit) 3089b2c95d90SJosh Triplett if (getuid() != 0) 3090d7899447SLen Brown warnx("... or simply run as root"); 309198481e79SLen Brown 309298481e79SLen Brown if (do_exit) 309398481e79SLen Brown exit(-6); 3094103a8feaSLen Brown } 3095103a8feaSLen Brown 3096d7899447SLen Brown /* 3097d7899447SLen Brown * NHM adds support for additional MSRs: 3098d7899447SLen Brown * 3099d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3100d7899447SLen Brown * 3101ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 31021df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3103d7899447SLen Brown * 3104cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3105cf4cbe53SLen Brown * 3106d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3107d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3108d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3109d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3110d7899447SLen Brown * 3111ee7e38e3SLen Brown * Side effect: 31121df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 311333148d67SLen Brown * sets has_misc_feature_control 3114d7899447SLen Brown */ 3115ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3116103a8feaSLen Brown { 3117ee7e38e3SLen Brown unsigned long long msr; 311821ed5574SLen Brown unsigned int base_ratio; 3119ee7e38e3SLen Brown int *pkg_cstate_limits; 3120ee7e38e3SLen Brown 3121103a8feaSLen Brown if (!genuine_intel) 3122103a8feaSLen Brown return 0; 3123103a8feaSLen Brown 3124103a8feaSLen Brown if (family != 6) 3125103a8feaSLen Brown return 0; 3126103a8feaSLen Brown 312721ed5574SLen Brown bclk = discover_bclk(family, model); 312821ed5574SLen Brown 3129103a8feaSLen Brown switch (model) { 3130869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 3131869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3132103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 3133869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 3134869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 3135869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3136869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3137ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3138ee7e38e3SLen Brown break; 3139869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3140869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3141869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3142869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3143ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 314433148d67SLen Brown has_misc_feature_control = 1; 3145ee7e38e3SLen Brown break; 3146869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3147869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3148869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3149869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3150869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3151869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3152869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3153869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3154869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3155869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3156869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3157869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3158997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3159ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 316033148d67SLen Brown has_misc_feature_control = 1; 3161ee7e38e3SLen Brown break; 3162d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3163d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 316433148d67SLen Brown has_misc_feature_control = 1; 3165d8ebb442SLen Brown break; 3166869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3167cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3168869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3169ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3170ee7e38e3SLen Brown break; 3171869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3172ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3173cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3174ee7e38e3SLen Brown break; 3175869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3176005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3177ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3178ee7e38e3SLen Brown break; 3179869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3180ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3181869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3182e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 3183e4085d54SLen Brown break; 3184103a8feaSLen Brown default: 3185103a8feaSLen Brown return 0; 3186103a8feaSLen Brown } 31871df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3188e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3189ee7e38e3SLen Brown 3190ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 319121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 319221ed5574SLen Brown 319321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 319421ed5574SLen Brown has_base_hz = 1; 3195ee7e38e3SLen Brown return 1; 3196103a8feaSLen Brown } 31970f7887c4SLen Brown /* 3198495c7654SLen Brown * SLV client has support for unique MSRs: 31990f7887c4SLen Brown * 32000f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 32010f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 32020f7887c4SLen Brown */ 32030f7887c4SLen Brown 32040f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 32050f7887c4SLen Brown { 32060f7887c4SLen Brown if (!genuine_intel) 32070f7887c4SLen Brown return 0; 32080f7887c4SLen Brown 32090f7887c4SLen Brown switch (model) { 32100f7887c4SLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 32110f7887c4SLen Brown case INTEL_FAM6_ATOM_MERRIFIELD: 32120f7887c4SLen Brown case INTEL_FAM6_ATOM_MOOREFIELD: 32130f7887c4SLen Brown return 1; 32140f7887c4SLen Brown } 32150f7887c4SLen Brown return 0; 32160f7887c4SLen Brown } 32177170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 32187170a374SLen Brown { 32197170a374SLen Brown 32207170a374SLen Brown if (!genuine_intel) 32217170a374SLen Brown return 0; 32227170a374SLen Brown 32237170a374SLen Brown switch (model) { 32247170a374SLen Brown case INTEL_FAM6_ATOM_DENVERTON: 32257170a374SLen Brown return 1; 32267170a374SLen Brown } 32277170a374SLen Brown return 0; 32287170a374SLen Brown } 3229ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3230ade0ebacSLen Brown { 3231ade0ebacSLen Brown 3232ade0ebacSLen Brown if (!genuine_intel) 3233ade0ebacSLen Brown return 0; 3234ade0ebacSLen Brown 3235ade0ebacSLen Brown switch (model) { 3236ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3237ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: 3238ade0ebacSLen Brown return 1; 3239ade0ebacSLen Brown } 3240ade0ebacSLen Brown return 0; 3241ade0ebacSLen Brown } 324234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 324334c76197SLen Brown { 324434c76197SLen Brown 324534c76197SLen Brown if (!genuine_intel) 324634c76197SLen Brown return 0; 324734c76197SLen Brown 324834c76197SLen Brown switch (model) { 324934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 325034c76197SLen Brown return 1; 325134c76197SLen Brown } 325234c76197SLen Brown return 0; 325334c76197SLen Brown } 32540f7887c4SLen Brown 325531e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3256d7899447SLen Brown { 32570f7887c4SLen Brown if (has_slv_msrs(family, model)) 32580f7887c4SLen Brown return 0; 32590f7887c4SLen Brown 3260d7899447SLen Brown switch (model) { 3261d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3262869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3263869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 3264869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3265005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3266d7899447SLen Brown return 0; 3267d7899447SLen Brown default: 3268d7899447SLen Brown return 1; 3269d7899447SLen Brown } 3270d7899447SLen Brown } 32710f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 32720f7887c4SLen Brown { 32730f7887c4SLen Brown if (has_slv_msrs(family, model)) 32740f7887c4SLen Brown return 1; 32750f7887c4SLen Brown 32760f7887c4SLen Brown return 0; 32770f7887c4SLen Brown } 32786574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 32796574a5d5SLen Brown { 32806574a5d5SLen Brown if (!genuine_intel) 32816574a5d5SLen Brown return 0; 32826574a5d5SLen Brown 32836574a5d5SLen Brown if (family != 6) 32846574a5d5SLen Brown return 0; 32856574a5d5SLen Brown 32866574a5d5SLen Brown switch (model) { 3287869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3288869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 32896574a5d5SLen Brown return 1; 32906574a5d5SLen Brown default: 32916574a5d5SLen Brown return 0; 32926574a5d5SLen Brown } 32936574a5d5SLen Brown } 3294fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3295fcd17211SLen Brown { 3296fcd17211SLen Brown if (!genuine_intel) 3297fcd17211SLen Brown return 0; 3298fcd17211SLen Brown 3299fcd17211SLen Brown if (family != 6) 3300fcd17211SLen Brown return 0; 3301fcd17211SLen Brown 3302fcd17211SLen Brown switch (model) { 3303869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3304fcd17211SLen Brown return 1; 3305fcd17211SLen Brown default: 3306fcd17211SLen Brown return 0; 3307fcd17211SLen Brown } 3308fcd17211SLen Brown } 3309fcd17211SLen Brown 3310fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3311fb5d4327SDasaratharaman Chandramouli { 3312fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3313fb5d4327SDasaratharaman Chandramouli return 0; 3314fb5d4327SDasaratharaman Chandramouli 3315fb5d4327SDasaratharaman Chandramouli if (family != 6) 3316fb5d4327SDasaratharaman Chandramouli return 0; 3317fb5d4327SDasaratharaman Chandramouli 3318fb5d4327SDasaratharaman Chandramouli switch (model) { 3319869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3320005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3321fb5d4327SDasaratharaman Chandramouli return 1; 3322fb5d4327SDasaratharaman Chandramouli default: 3323fb5d4327SDasaratharaman Chandramouli return 0; 3324fb5d4327SDasaratharaman Chandramouli } 3325fb5d4327SDasaratharaman Chandramouli } 332631e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 332731e07522SLen Brown { 332831e07522SLen Brown if (!genuine_intel) 332931e07522SLen Brown return 0; 333031e07522SLen Brown 333131e07522SLen Brown if (family != 6) 333231e07522SLen Brown return 0; 333331e07522SLen Brown 333431e07522SLen Brown switch (model) { 333531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 333631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 333731e07522SLen Brown return 1; 333831e07522SLen Brown default: 333931e07522SLen Brown return 0; 334031e07522SLen Brown } 334131e07522SLen Brown } 33426fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 33436fb3143bSLen Brown { 33446fb3143bSLen Brown if (!genuine_intel) 33456fb3143bSLen Brown return 0; 33466fb3143bSLen Brown 33476fb3143bSLen Brown if (family != 6) 33486fb3143bSLen Brown return 0; 33496fb3143bSLen Brown 33506fb3143bSLen Brown switch (model) { 3351869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3352869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3353869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3354869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3355869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3356869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3357869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3358869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3359869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3360869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3361869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3362869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3363869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3364997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 3365869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 33666fb3143bSLen Brown 3367869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3368005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 33696fb3143bSLen Brown return 1; 33706fb3143bSLen Brown default: 33716fb3143bSLen Brown return 0; 33726fb3143bSLen Brown } 33736fb3143bSLen Brown } 33746fb3143bSLen Brown 3375fcd17211SLen Brown static void 33761b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3377fcd17211SLen Brown { 3378fcd17211SLen Brown if (!do_nhm_platform_info) 3379fcd17211SLen Brown return; 3380fcd17211SLen Brown 3381fcd17211SLen Brown dump_nhm_platform_info(); 3382fcd17211SLen Brown 3383fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3384fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3385fcd17211SLen Brown 3386fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3387fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3388fcd17211SLen Brown 338931e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 339031e07522SLen Brown dump_turbo_ratio_limits(family, model); 3391fcd17211SLen Brown 33920f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 33930f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 33940f7887c4SLen Brown 3395fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3396fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3397fb5d4327SDasaratharaman Chandramouli 33986fb3143bSLen Brown if (has_config_tdp(family, model)) 33996fb3143bSLen Brown dump_config_tdp(); 34006fb3143bSLen Brown 3401fcd17211SLen Brown dump_nhm_cst_cfg(); 3402fcd17211SLen Brown } 3403fcd17211SLen Brown 340441618e63SLen Brown static void 340541618e63SLen Brown dump_sysfs_cstate_config(void) 340641618e63SLen Brown { 340741618e63SLen Brown char path[64]; 340841618e63SLen Brown char name_buf[16]; 340941618e63SLen Brown char desc[64]; 341041618e63SLen Brown FILE *input; 341141618e63SLen Brown int state; 341241618e63SLen Brown char *sp; 341341618e63SLen Brown 341441618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 341541618e63SLen Brown return; 341641618e63SLen Brown 341741618e63SLen Brown for (state = 0; state < 10; ++state) { 341841618e63SLen Brown 341941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 342041618e63SLen Brown base_cpu, state); 342141618e63SLen Brown input = fopen(path, "r"); 342241618e63SLen Brown if (input == NULL) 342341618e63SLen Brown continue; 342441618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 342541618e63SLen Brown 342641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 342741618e63SLen Brown sp = strchr(name_buf, '-'); 342841618e63SLen Brown if (!sp) 342941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 343041618e63SLen Brown *sp = '\0'; 343141618e63SLen Brown 343241618e63SLen Brown fclose(input); 343341618e63SLen Brown 343441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 343541618e63SLen Brown base_cpu, state); 343641618e63SLen Brown input = fopen(path, "r"); 343741618e63SLen Brown if (input == NULL) 343841618e63SLen Brown continue; 343941618e63SLen Brown fgets(desc, sizeof(desc), input); 344041618e63SLen Brown 344141618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 344241618e63SLen Brown fclose(input); 344341618e63SLen Brown } 344441618e63SLen Brown } 34457293fccdSLen Brown static void 34467293fccdSLen Brown dump_sysfs_pstate_config(void) 34477293fccdSLen Brown { 34487293fccdSLen Brown char path[64]; 34497293fccdSLen Brown char driver_buf[64]; 34507293fccdSLen Brown char governor_buf[64]; 34517293fccdSLen Brown FILE *input; 34527293fccdSLen Brown int turbo; 34537293fccdSLen Brown 34547293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 34557293fccdSLen Brown base_cpu); 34567293fccdSLen Brown input = fopen(path, "r"); 34577293fccdSLen Brown if (input == NULL) { 34587293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34597293fccdSLen Brown return; 34607293fccdSLen Brown } 34617293fccdSLen Brown fgets(driver_buf, sizeof(driver_buf), input); 34627293fccdSLen Brown fclose(input); 34637293fccdSLen Brown 34647293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 34657293fccdSLen Brown base_cpu); 34667293fccdSLen Brown input = fopen(path, "r"); 34677293fccdSLen Brown if (input == NULL) { 34687293fccdSLen Brown fprintf(stderr, "NSFOD %s\n", path); 34697293fccdSLen Brown return; 34707293fccdSLen Brown } 34717293fccdSLen Brown fgets(governor_buf, sizeof(governor_buf), input); 34727293fccdSLen Brown fclose(input); 34737293fccdSLen Brown 34747293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 34757293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 34767293fccdSLen Brown 34777293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 34787293fccdSLen Brown input = fopen(path, "r"); 34797293fccdSLen Brown if (input != NULL) { 34807293fccdSLen Brown fscanf(input, "%d", &turbo); 34817293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 34827293fccdSLen Brown fclose(input); 34837293fccdSLen Brown } 34847293fccdSLen Brown 34857293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 34867293fccdSLen Brown input = fopen(path, "r"); 34877293fccdSLen Brown if (input != NULL) { 34887293fccdSLen Brown fscanf(input, "%d", &turbo); 34897293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 34907293fccdSLen Brown fclose(input); 34917293fccdSLen Brown } 34927293fccdSLen Brown } 349341618e63SLen Brown 34946574a5d5SLen Brown 3495889facbeSLen Brown /* 3496889facbeSLen Brown * print_epb() 3497889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 3498889facbeSLen Brown */ 3499889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3500889facbeSLen Brown { 3501889facbeSLen Brown unsigned long long msr; 3502889facbeSLen Brown char *epb_string; 3503889facbeSLen Brown int cpu; 3504889facbeSLen Brown 3505889facbeSLen Brown if (!has_epb) 3506889facbeSLen Brown return 0; 3507889facbeSLen Brown 3508889facbeSLen Brown cpu = t->cpu_id; 3509889facbeSLen Brown 3510889facbeSLen Brown /* EPB is per-package */ 3511889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3512889facbeSLen Brown return 0; 3513889facbeSLen Brown 3514889facbeSLen Brown if (cpu_migrate(cpu)) { 3515b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3516889facbeSLen Brown return -1; 3517889facbeSLen Brown } 3518889facbeSLen Brown 3519889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 3520889facbeSLen Brown return 0; 3521889facbeSLen Brown 3522e9be7dd6SLen Brown switch (msr & 0xF) { 3523889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 3524889facbeSLen Brown epb_string = "performance"; 3525889facbeSLen Brown break; 3526889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 3527889facbeSLen Brown epb_string = "balanced"; 3528889facbeSLen Brown break; 3529889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 3530889facbeSLen Brown epb_string = "powersave"; 3531889facbeSLen Brown break; 3532889facbeSLen Brown default: 3533889facbeSLen Brown epb_string = "custom"; 3534889facbeSLen Brown break; 3535889facbeSLen Brown } 3536b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 3537889facbeSLen Brown 3538889facbeSLen Brown return 0; 3539889facbeSLen Brown } 35407f5c258eSLen Brown /* 35417f5c258eSLen Brown * print_hwp() 35427f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 35437f5c258eSLen Brown */ 35447f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 35457f5c258eSLen Brown { 35467f5c258eSLen Brown unsigned long long msr; 35477f5c258eSLen Brown int cpu; 35487f5c258eSLen Brown 35497f5c258eSLen Brown if (!has_hwp) 35507f5c258eSLen Brown return 0; 35517f5c258eSLen Brown 35527f5c258eSLen Brown cpu = t->cpu_id; 35537f5c258eSLen Brown 35547f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 35557f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 35567f5c258eSLen Brown return 0; 35577f5c258eSLen Brown 35587f5c258eSLen Brown if (cpu_migrate(cpu)) { 3559b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 35607f5c258eSLen Brown return -1; 35617f5c258eSLen Brown } 35627f5c258eSLen Brown 35637f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 35647f5c258eSLen Brown return 0; 35657f5c258eSLen Brown 3566b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 35677f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 35687f5c258eSLen Brown 35697f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 35707f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 35717f5c258eSLen Brown return 0; 35727f5c258eSLen Brown 35737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 35747f5c258eSLen Brown return 0; 35757f5c258eSLen Brown 3576b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 35776dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 35787f5c258eSLen Brown cpu, msr, 35797f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 35807f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 35817f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 35827f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 35837f5c258eSLen Brown 35847f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 35857f5c258eSLen Brown return 0; 35867f5c258eSLen Brown 3587b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 35886dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 35897f5c258eSLen Brown cpu, msr, 35907f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 35917f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 35927f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 35937f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 35947f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 35957f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 35967f5c258eSLen Brown 35977f5c258eSLen Brown if (has_hwp_pkg) { 35987f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 35997f5c258eSLen Brown return 0; 36007f5c258eSLen Brown 3601b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 36026dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 36037f5c258eSLen Brown cpu, msr, 36047f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 36057f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 36067f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 36077f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 36087f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 36097f5c258eSLen Brown } 36107f5c258eSLen Brown if (has_hwp_notify) { 36117f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 36127f5c258eSLen Brown return 0; 36137f5c258eSLen Brown 3614b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 36157f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 36167f5c258eSLen Brown cpu, msr, 36177f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 36187f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 36197f5c258eSLen Brown } 36207f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 36217f5c258eSLen Brown return 0; 36227f5c258eSLen Brown 3623b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 36247f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 36257f5c258eSLen Brown cpu, msr, 36267f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 36277f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 3628889facbeSLen Brown 3629889facbeSLen Brown return 0; 3630889facbeSLen Brown } 3631889facbeSLen Brown 36323a9a941dSLen Brown /* 36333a9a941dSLen Brown * print_perf_limit() 36343a9a941dSLen Brown */ 36353a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 36363a9a941dSLen Brown { 36373a9a941dSLen Brown unsigned long long msr; 36383a9a941dSLen Brown int cpu; 36393a9a941dSLen Brown 36403a9a941dSLen Brown cpu = t->cpu_id; 36413a9a941dSLen Brown 36423a9a941dSLen Brown /* per-package */ 36433a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 36443a9a941dSLen Brown return 0; 36453a9a941dSLen Brown 36463a9a941dSLen Brown if (cpu_migrate(cpu)) { 3647b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 36483a9a941dSLen Brown return -1; 36493a9a941dSLen Brown } 36503a9a941dSLen Brown 36513a9a941dSLen Brown if (do_core_perf_limit_reasons) { 36523a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 3653b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3654b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 3655e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 36563a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 3657e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 3658e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 3659e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 3660e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 3661e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 3662e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 3663e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 3664e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 3665e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 3666e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 3667e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 3668e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 3669b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 3670e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 36713a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 3672e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 3673e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 3674e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 3675e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 3676e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 3677e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 3678e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 3679e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 3680e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 3681e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 3682e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 3683e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 36843a9a941dSLen Brown 36853a9a941dSLen Brown } 36863a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 36873a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 3688b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3689b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 36903a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 36913a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 36923a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 36933a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 36943a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 36953a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 36963a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 36973a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3698b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 36993a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37003a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37013a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 37023a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37033a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37043a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 37053a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37063a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37073a9a941dSLen Brown } 37083a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 37093a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 3710b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 3711b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 37123a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 37133a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 37143a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 37153a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 37163a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 37173a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 3718b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 37193a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 37203a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 37213a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 37223a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 37233a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 37243a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 37253a9a941dSLen Brown } 37263a9a941dSLen Brown return 0; 37273a9a941dSLen Brown } 37283a9a941dSLen Brown 3729889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 3730889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 3731889facbeSLen Brown 37321b69317dSColin Ian King double get_tdp(unsigned int model) 3733144b44b1SLen Brown { 3734144b44b1SLen Brown unsigned long long msr; 3735144b44b1SLen Brown 3736144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 37377ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 3738144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 3739144b44b1SLen Brown 3740144b44b1SLen Brown switch (model) { 3741869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 3742869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 3743144b44b1SLen Brown return 30.0; 3744144b44b1SLen Brown default: 3745144b44b1SLen Brown return 135.0; 3746144b44b1SLen Brown } 3747144b44b1SLen Brown } 3748144b44b1SLen Brown 374940ee8e3bSAndrey Semin /* 375040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 375140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 375240ee8e3bSAndrey Semin */ 375340ee8e3bSAndrey Semin static double 375440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 375540ee8e3bSAndrey Semin { 375640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 375740ee8e3bSAndrey Semin 375840ee8e3bSAndrey Semin switch (model) { 3759869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3760869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3761869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3762869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3763005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 376440ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 376540ee8e3bSAndrey Semin default: 376640ee8e3bSAndrey Semin return (rapl_energy_units); 376740ee8e3bSAndrey Semin } 376840ee8e3bSAndrey Semin } 376940ee8e3bSAndrey Semin 3770144b44b1SLen Brown 3771889facbeSLen Brown /* 3772889facbeSLen Brown * rapl_probe() 3773889facbeSLen Brown * 3774144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 3775889facbeSLen Brown */ 3776889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 3777889facbeSLen Brown { 3778889facbeSLen Brown unsigned long long msr; 3779144b44b1SLen Brown unsigned int time_unit; 3780889facbeSLen Brown double tdp; 3781889facbeSLen Brown 3782889facbeSLen Brown if (!genuine_intel) 3783889facbeSLen Brown return; 3784889facbeSLen Brown 3785889facbeSLen Brown if (family != 6) 3786889facbeSLen Brown return; 3787889facbeSLen Brown 3788889facbeSLen Brown switch (model) { 3789869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3790869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 3791869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3792869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3793869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3794869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3795869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3796144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 3797812db3f7SLen Brown if (rapl_joules) { 3798812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3799812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3800812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 3801812db3f7SLen Brown } else { 3802812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3803812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3804812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 3805812db3f7SLen Brown } 3806889facbeSLen Brown break; 3807869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3808ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 3809e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 3810812db3f7SLen Brown if (rapl_joules) 3811812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3812812db3f7SLen Brown else 3813812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3814e4085d54SLen Brown break; 3815869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3816869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3817869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3818869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3819997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 382081824921SLen 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; 3821812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3822812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3823812db3f7SLen Brown if (rapl_joules) { 3824812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3825812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3826812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 382781824921SLen Brown BIC_PRESENT(BIC_GFX_J); 3828812db3f7SLen Brown } else { 3829812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3830812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3831812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 383281824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 3833812db3f7SLen Brown } 38340b2bb692SLen Brown break; 3835869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 3836869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3837869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3838869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3839869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3840005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 38410b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 3842812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3843812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3844812db3f7SLen Brown if (rapl_joules) { 3845812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3846812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3847812db3f7SLen Brown } else { 3848812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3849812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3850812db3f7SLen Brown } 3851e6f9bb3cSLen Brown break; 3852869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3853869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 38540b2bb692SLen 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; 3855812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3856812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3857812db3f7SLen Brown if (rapl_joules) { 3858812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3859812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3860812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3861812db3f7SLen Brown } else { 3862812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3863812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3864812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3865812db3f7SLen Brown } 3866144b44b1SLen Brown break; 3867869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3868869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3869144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 3870812db3f7SLen Brown if (rapl_joules) { 3871812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3872812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3873812db3f7SLen Brown } else { 3874812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3875812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3876812db3f7SLen Brown } 3877889facbeSLen Brown break; 3878869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 38790f644909SJacob 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; 3880812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 3881812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 3882812db3f7SLen Brown if (rapl_joules) { 3883812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 3884812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 3885812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 3886812db3f7SLen Brown } else { 3887812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 3888812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 3889812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 3890812db3f7SLen Brown } 38910f644909SJacob Pan break; 3892889facbeSLen Brown default: 3893889facbeSLen Brown return; 3894889facbeSLen Brown } 3895889facbeSLen Brown 3896889facbeSLen Brown /* units on package 0, verify later other packages match */ 38977ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 3898889facbeSLen Brown return; 3899889facbeSLen Brown 3900889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 3901869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 3902144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 3903144b44b1SLen Brown else 3904889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 3905889facbeSLen Brown 390640ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 390740ee8e3bSAndrey Semin 3908144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 3909144b44b1SLen Brown if (time_unit == 0) 3910144b44b1SLen Brown time_unit = 0xA; 3911889facbeSLen Brown 3912144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 3913144b44b1SLen Brown 3914144b44b1SLen Brown tdp = get_tdp(model); 3915889facbeSLen Brown 3916889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 391796e47158SLen Brown if (!quiet) 3918b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 3919889facbeSLen Brown 3920889facbeSLen Brown return; 3921889facbeSLen Brown } 3922889facbeSLen Brown 39231b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 39243a9a941dSLen Brown { 39253a9a941dSLen Brown if (!genuine_intel) 39263a9a941dSLen Brown return; 39273a9a941dSLen Brown 39283a9a941dSLen Brown if (family != 6) 39293a9a941dSLen Brown return; 39303a9a941dSLen Brown 39313a9a941dSLen Brown switch (model) { 3932869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3933869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3934869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 39353a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 3936869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 39373a9a941dSLen Brown do_core_perf_limit_reasons = 1; 39383a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 39393a9a941dSLen Brown default: 39403a9a941dSLen Brown return; 39413a9a941dSLen Brown } 39423a9a941dSLen Brown } 39433a9a941dSLen Brown 3944ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 3945ac980e13SArtem Bityutskiy { 3946ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 3947ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 3948ac980e13SArtem Bityutskiy } 3949ac980e13SArtem Bityutskiy 3950889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3951889facbeSLen Brown { 3952889facbeSLen Brown unsigned long long msr; 3953f4896fa5SLen Brown unsigned int dts, dts2; 3954889facbeSLen Brown int cpu; 3955889facbeSLen Brown 3956889facbeSLen Brown if (!(do_dts || do_ptm)) 3957889facbeSLen Brown return 0; 3958889facbeSLen Brown 3959889facbeSLen Brown cpu = t->cpu_id; 3960889facbeSLen Brown 3961889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 3962889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 3963889facbeSLen Brown return 0; 3964889facbeSLen Brown 3965889facbeSLen Brown if (cpu_migrate(cpu)) { 3966b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3967889facbeSLen Brown return -1; 3968889facbeSLen Brown } 3969889facbeSLen Brown 3970889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 3971889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 3972889facbeSLen Brown return 0; 3973889facbeSLen Brown 3974889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3975b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 3976889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 3977889facbeSLen Brown 3978889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 3979889facbeSLen Brown return 0; 3980889facbeSLen Brown 3981889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3982889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 3983b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 3984889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 3985889facbeSLen Brown } 3986889facbeSLen Brown 3987889facbeSLen Brown 3988f4896fa5SLen Brown if (do_dts && debug) { 3989889facbeSLen Brown unsigned int resolution; 3990889facbeSLen Brown 3991889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 3992889facbeSLen Brown return 0; 3993889facbeSLen Brown 3994889facbeSLen Brown dts = (msr >> 16) & 0x7F; 3995889facbeSLen Brown resolution = (msr >> 27) & 0xF; 3996b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 3997889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 3998889facbeSLen Brown 3999889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4000889facbeSLen Brown return 0; 4001889facbeSLen Brown 4002889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4003889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4004b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4005889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4006889facbeSLen Brown } 4007889facbeSLen Brown 4008889facbeSLen Brown return 0; 4009889facbeSLen Brown } 4010889facbeSLen Brown 4011889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4012889facbeSLen Brown { 4013b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4014889facbeSLen Brown cpu, label, 4015889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4016889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4017889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4018889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4019889facbeSLen Brown 4020889facbeSLen Brown return; 4021889facbeSLen Brown } 4022889facbeSLen Brown 4023889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4024889facbeSLen Brown { 4025889facbeSLen Brown unsigned long long msr; 4026889facbeSLen Brown int cpu; 4027889facbeSLen Brown 4028889facbeSLen Brown if (!do_rapl) 4029889facbeSLen Brown return 0; 4030889facbeSLen Brown 4031889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4032889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4033889facbeSLen Brown return 0; 4034889facbeSLen Brown 4035889facbeSLen Brown cpu = t->cpu_id; 4036889facbeSLen Brown if (cpu_migrate(cpu)) { 4037b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4038889facbeSLen Brown return -1; 4039889facbeSLen Brown } 4040889facbeSLen Brown 4041889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4042889facbeSLen Brown return -1; 4043889facbeSLen Brown 404496e47158SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr, 4045144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 404696e47158SLen Brown 4047144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4048144b44b1SLen Brown 4049889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4050889facbeSLen Brown return -5; 4051889facbeSLen Brown 4052889facbeSLen Brown 4053b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4054889facbeSLen Brown cpu, msr, 4055889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4056889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4057889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4058889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4059889facbeSLen Brown 4060144b44b1SLen Brown } 4061144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4062144b44b1SLen Brown 4063889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4064889facbeSLen Brown return -9; 4065889facbeSLen Brown 4066b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4067889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4068889facbeSLen Brown 4069889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4070b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4071889facbeSLen Brown cpu, 4072889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4073889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4074889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4075889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4076889facbeSLen Brown } 4077889facbeSLen Brown 40780b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4079889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4080889facbeSLen Brown return -6; 4081889facbeSLen Brown 4082b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4083889facbeSLen Brown cpu, msr, 4084889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4085889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4086889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4087889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 40880b2bb692SLen Brown } 40890b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4090889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4091889facbeSLen Brown return -9; 4092b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4093889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4094889facbeSLen Brown 4095889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4096889facbeSLen Brown } 4097144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4098889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4099889facbeSLen Brown return -7; 4100889facbeSLen Brown 4101b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4102144b44b1SLen Brown } 41039148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4104889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4105889facbeSLen Brown return -9; 4106b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4107889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4108889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4109889facbeSLen Brown } 4110889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4111889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4112889facbeSLen Brown return -8; 4113889facbeSLen Brown 4114b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4115889facbeSLen Brown 4116889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4117889facbeSLen Brown return -9; 4118b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4119889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4120889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4121889facbeSLen Brown } 4122889facbeSLen Brown return 0; 4123889facbeSLen Brown } 4124889facbeSLen Brown 4125d7899447SLen Brown /* 4126d7899447SLen Brown * SNB adds support for additional MSRs: 4127d7899447SLen Brown * 4128d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4129d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4130d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4131d7899447SLen Brown */ 4132103a8feaSLen Brown 4133d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4134103a8feaSLen Brown { 4135103a8feaSLen Brown if (!genuine_intel) 4136103a8feaSLen Brown return 0; 4137103a8feaSLen Brown 4138103a8feaSLen Brown switch (model) { 4139869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4140869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4141869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4142869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4143869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 4144869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 4145869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4146869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 4147869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4148869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 4149869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4150869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 4151869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4152869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4153869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4154869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4155997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4156869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4157869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4158ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 41595bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4160103a8feaSLen Brown return 1; 4161103a8feaSLen Brown } 4162103a8feaSLen Brown return 0; 4163103a8feaSLen Brown } 4164103a8feaSLen Brown 4165d7899447SLen Brown /* 4166d7899447SLen Brown * HSW adds support for additional MSRs: 4167d7899447SLen Brown * 4168d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4169d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4170d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 41715a63426eSLen Brown * 41725a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 41735a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 41745a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 41755a63426eSLen Brown * 4176d7899447SLen Brown */ 4177d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 4178ca58710fSKristen Carlson Accardi { 4179ca58710fSKristen Carlson Accardi if (!genuine_intel) 4180ca58710fSKristen Carlson Accardi return 0; 4181ca58710fSKristen Carlson Accardi 4182ca58710fSKristen Carlson Accardi switch (model) { 4183869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 4184869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 4185869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4186869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4187869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4188869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4189997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4190869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4191ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4192ca58710fSKristen Carlson Accardi return 1; 4193ca58710fSKristen Carlson Accardi } 4194ca58710fSKristen Carlson Accardi return 0; 4195ca58710fSKristen Carlson Accardi } 4196ca58710fSKristen Carlson Accardi 41970b2bb692SLen Brown /* 41980b2bb692SLen Brown * SKL adds support for additional MSRS: 41990b2bb692SLen Brown * 42000b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 42010b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 42020b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 42030b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 42040b2bb692SLen Brown */ 42050b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 42060b2bb692SLen Brown { 42070b2bb692SLen Brown if (!genuine_intel) 42080b2bb692SLen Brown return 0; 42090b2bb692SLen Brown 42100b2bb692SLen Brown switch (model) { 4211869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4212869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4213869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4214869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4215997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 42160b2bb692SLen Brown return 1; 42170b2bb692SLen Brown } 42180b2bb692SLen Brown return 0; 42190b2bb692SLen Brown } 42200b2bb692SLen Brown 4221144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4222144b44b1SLen Brown { 4223144b44b1SLen Brown if (!genuine_intel) 4224144b44b1SLen Brown return 0; 4225144b44b1SLen Brown switch (model) { 4226869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 4227869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 4228144b44b1SLen Brown return 1; 4229144b44b1SLen Brown } 4230144b44b1SLen Brown return 0; 4231144b44b1SLen Brown } 4232144b44b1SLen Brown 4233fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4234fb5d4327SDasaratharaman Chandramouli { 4235fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4236fb5d4327SDasaratharaman Chandramouli return 0; 4237fb5d4327SDasaratharaman Chandramouli switch (model) { 4238869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4239005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 4240fb5d4327SDasaratharaman Chandramouli return 1; 4241fb5d4327SDasaratharaman Chandramouli } 4242fb5d4327SDasaratharaman Chandramouli return 0; 4243fb5d4327SDasaratharaman Chandramouli } 4244fb5d4327SDasaratharaman Chandramouli 4245997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4246997e5395SSrinivas Pandruvada { 4247997e5395SSrinivas Pandruvada if (!genuine_intel) 4248997e5395SSrinivas Pandruvada return 0; 4249997e5395SSrinivas Pandruvada 4250997e5395SSrinivas Pandruvada switch (model) { 4251997e5395SSrinivas Pandruvada case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ 4252997e5395SSrinivas Pandruvada return 1; 4253997e5395SSrinivas Pandruvada } 4254997e5395SSrinivas Pandruvada 4255997e5395SSrinivas Pandruvada return 0; 4256997e5395SSrinivas Pandruvada } 4257997e5395SSrinivas Pandruvada 4258b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4259b2b34dfeSHubert Chrzaniuk { 4260b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4261b2b34dfeSHubert Chrzaniuk return 1024; 4262b2b34dfeSHubert Chrzaniuk return 1; 4263b2b34dfeSHubert Chrzaniuk } 4264b2b34dfeSHubert Chrzaniuk 4265144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4266144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4267144b44b1SLen Brown 4268144b44b1SLen Brown double slm_bclk(void) 4269144b44b1SLen Brown { 4270144b44b1SLen Brown unsigned long long msr = 3; 4271144b44b1SLen Brown unsigned int i; 4272144b44b1SLen Brown double freq; 4273144b44b1SLen Brown 42747ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4275b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4276144b44b1SLen Brown 4277144b44b1SLen Brown i = msr & 0xf; 4278144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4279b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 42800a91e551SColin Ian King i = 3; 4281144b44b1SLen Brown } 4282144b44b1SLen Brown freq = slm_freq_table[i]; 4283144b44b1SLen Brown 428496e47158SLen Brown if (!quiet) 4285b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4286144b44b1SLen Brown 4287144b44b1SLen Brown return freq; 4288144b44b1SLen Brown } 4289144b44b1SLen Brown 4290103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4291103a8feaSLen Brown { 4292121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4293103a8feaSLen Brown return 100.00; 4294144b44b1SLen Brown else if (is_slm(family, model)) 4295144b44b1SLen Brown return slm_bclk(); 4296103a8feaSLen Brown else 4297103a8feaSLen Brown return 133.33; 4298103a8feaSLen Brown } 4299103a8feaSLen Brown 4300889facbeSLen Brown /* 4301889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4302889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4303889facbeSLen Brown * This is usually equal to tjMax. 4304889facbeSLen Brown * 4305889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4306889facbeSLen Brown * but also allow cmdline over-ride with -T. 4307889facbeSLen Brown * 4308889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4309889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4310889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4311889facbeSLen Brown */ 4312889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4313889facbeSLen Brown { 4314889facbeSLen Brown unsigned long long msr; 4315889facbeSLen Brown unsigned int target_c_local; 4316889facbeSLen Brown int cpu; 4317889facbeSLen Brown 4318889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4319889facbeSLen Brown if (!(do_dts || do_ptm)) 4320889facbeSLen Brown return 0; 4321889facbeSLen Brown 4322889facbeSLen Brown /* this is a per-package concept */ 4323889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4324889facbeSLen Brown return 0; 4325889facbeSLen Brown 4326889facbeSLen Brown cpu = t->cpu_id; 4327889facbeSLen Brown if (cpu_migrate(cpu)) { 4328b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4329889facbeSLen Brown return -1; 4330889facbeSLen Brown } 4331889facbeSLen Brown 4332889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4333889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4334b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4335889facbeSLen Brown cpu, tcc_activation_temp); 4336889facbeSLen Brown return 0; 4337889facbeSLen Brown } 4338889facbeSLen Brown 4339889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4340d7899447SLen Brown if (!do_nhm_platform_info) 4341889facbeSLen Brown goto guess; 4342889facbeSLen Brown 43437ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4344889facbeSLen Brown goto guess; 4345889facbeSLen Brown 43463482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 4347889facbeSLen Brown 434896e47158SLen Brown if (!quiet) 4349b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4350889facbeSLen Brown cpu, msr, target_c_local); 4351889facbeSLen Brown 43523482124aSJean Delvare if (!target_c_local) 4353889facbeSLen Brown goto guess; 4354889facbeSLen Brown 4355889facbeSLen Brown tcc_activation_temp = target_c_local; 4356889facbeSLen Brown 4357889facbeSLen Brown return 0; 4358889facbeSLen Brown 4359889facbeSLen Brown guess: 4360889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4361b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4362889facbeSLen Brown cpu, tcc_activation_temp); 4363889facbeSLen Brown 4364889facbeSLen Brown return 0; 4365889facbeSLen Brown } 436669807a63SLen Brown 4367aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4368aa8d8cc7SLen Brown { 4369aa8d8cc7SLen Brown unsigned long long msr; 4370aa8d8cc7SLen Brown 4371aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 4372aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4373aa8d8cc7SLen Brown base_cpu, msr, 4374aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 4375aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4376aa8d8cc7SLen Brown } 4377aa8d8cc7SLen Brown 437869807a63SLen Brown void decode_misc_enable_msr(void) 437969807a63SLen Brown { 438069807a63SLen Brown unsigned long long msr; 438169807a63SLen Brown 4382f26b1519SLen Brown if (!genuine_intel) 4383f26b1519SLen Brown return; 4384f26b1519SLen Brown 438569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4386e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 438769807a63SLen Brown base_cpu, msr, 4388e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4389e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4390fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4391e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4392e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 439369807a63SLen Brown } 439469807a63SLen Brown 439533148d67SLen Brown void decode_misc_feature_control(void) 439633148d67SLen Brown { 439733148d67SLen Brown unsigned long long msr; 439833148d67SLen Brown 439933148d67SLen Brown if (!has_misc_feature_control) 440033148d67SLen Brown return; 440133148d67SLen Brown 440233148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 440333148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 440433148d67SLen Brown base_cpu, msr, 440533148d67SLen Brown msr & (0 << 0) ? "No-" : "", 440633148d67SLen Brown msr & (1 << 0) ? "No-" : "", 440733148d67SLen Brown msr & (2 << 0) ? "No-" : "", 440833148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 440933148d67SLen Brown } 4410f0057310SLen Brown /* 4411f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4412f0057310SLen Brown * 4413f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4414f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4415f0057310SLen Brown * bit[1] less so... 4416f0057310SLen Brown */ 4417f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4418f0057310SLen Brown { 4419f0057310SLen Brown unsigned long long msr; 4420f0057310SLen Brown 4421f0057310SLen Brown if (!do_nhm_platform_info) 4422f0057310SLen Brown return; 4423f0057310SLen Brown 4424cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4425cf4cbe53SLen Brown return; 4426cf4cbe53SLen Brown 4427f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4428ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 4429f0057310SLen Brown base_cpu, msr, 4430f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 4431ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 4432ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 4433f0057310SLen Brown } 443471616c8eSLen Brown /* 443571616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 443671616c8eSLen Brown * 443771616c8eSLen Brown * This MSRs are present on Silvermont processors, 443871616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 443971616c8eSLen Brown */ 444071616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 444171616c8eSLen Brown { 444271616c8eSLen Brown unsigned long long msr; 444371616c8eSLen Brown 444471616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 444571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 444671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 444771616c8eSLen Brown 444871616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 444971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 445071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 445171616c8eSLen Brown } 44527f5c258eSLen Brown 4453fcd17211SLen Brown void process_cpuid() 4454103a8feaSLen Brown { 445561a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 4456103a8feaSLen Brown unsigned int fms, family, model, stepping; 4457b3a34e93SLen Brown unsigned int has_turbo; 4458103a8feaSLen Brown 4459103a8feaSLen Brown eax = ebx = ecx = edx = 0; 4460103a8feaSLen Brown 44615aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 4462103a8feaSLen Brown 4463103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 4464103a8feaSLen Brown genuine_intel = 1; 4465103a8feaSLen Brown 446696e47158SLen Brown if (!quiet) 4467b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 4468103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 4469103a8feaSLen Brown 44705aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 4471103a8feaSLen Brown family = (fms >> 8) & 0xf; 4472103a8feaSLen Brown model = (fms >> 4) & 0xf; 4473103a8feaSLen Brown stepping = fms & 0xf; 4474103a8feaSLen Brown if (family == 6 || family == 0xf) 4475103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 4476103a8feaSLen Brown 447796e47158SLen Brown if (!quiet) { 4478b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 4479103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 4480d9d226ffSLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 448169807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 448269807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 4483aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 448469807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 448569807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 448669807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 448769807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 448869807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 4489d9d226ffSLen Brown edx & (1 << 28) ? "HT" : "-", 449069807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 449169807a63SLen Brown } 4492103a8feaSLen Brown 4493b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 4494b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 4495103a8feaSLen Brown 4496103a8feaSLen Brown /* 4497103a8feaSLen Brown * check max extended function levels of CPUID. 4498103a8feaSLen Brown * This is needed to check for invariant TSC. 4499103a8feaSLen Brown * This check is valid for both Intel and AMD. 4500103a8feaSLen Brown */ 4501103a8feaSLen Brown ebx = ecx = edx = 0; 45025aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 4503103a8feaSLen Brown 450461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 4505103a8feaSLen Brown 4506103a8feaSLen Brown /* 4507103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 4508103a8feaSLen Brown * this check is valid for both Intel and AMD 4509103a8feaSLen Brown */ 45105aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 45118209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 4512d7899447SLen Brown } 4513103a8feaSLen Brown 4514103a8feaSLen Brown /* 4515103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 4516103a8feaSLen Brown * this check is valid for both Intel and AMD 4517103a8feaSLen Brown */ 4518103a8feaSLen Brown 45195aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 45208209e054SThomas Renninger has_aperf = ecx & (1 << 0); 4521812db3f7SLen Brown if (has_aperf) { 4522812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 4523812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 4524812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 4525812db3f7SLen Brown } 4526889facbeSLen Brown do_dts = eax & (1 << 0); 4527812db3f7SLen Brown if (do_dts) 4528812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 4529b3a34e93SLen Brown has_turbo = eax & (1 << 1); 4530889facbeSLen Brown do_ptm = eax & (1 << 6); 4531812db3f7SLen Brown if (do_ptm) 4532812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 45337f5c258eSLen Brown has_hwp = eax & (1 << 7); 45347f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 45357f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 45367f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 45377f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 4538889facbeSLen Brown has_epb = ecx & (1 << 3); 4539889facbeSLen Brown 454096e47158SLen Brown if (!quiet) 4541b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 45427f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 45437f5c258eSLen Brown has_aperf ? "" : "No-", 4544b3a34e93SLen Brown has_turbo ? "" : "No-", 45457f5c258eSLen Brown do_dts ? "" : "No-", 45467f5c258eSLen Brown do_ptm ? "" : "No-", 45477f5c258eSLen Brown has_hwp ? "" : "No-", 45487f5c258eSLen Brown has_hwp_notify ? "" : "No-", 45497f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 45507f5c258eSLen Brown has_hwp_epp ? "" : "No-", 45517f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 45527f5c258eSLen Brown has_epb ? "" : "No-"); 4553103a8feaSLen Brown 455496e47158SLen Brown if (!quiet) 455569807a63SLen Brown decode_misc_enable_msr(); 455669807a63SLen Brown 455733148d67SLen Brown 455896e47158SLen Brown if (max_level >= 0x7 && !quiet) { 4559aa8d8cc7SLen Brown int has_sgx; 4560aa8d8cc7SLen Brown 4561aa8d8cc7SLen Brown ecx = 0; 4562aa8d8cc7SLen Brown 4563aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 4564aa8d8cc7SLen Brown 4565aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 4566aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 4567aa8d8cc7SLen Brown 4568aa8d8cc7SLen Brown if (has_sgx) 4569aa8d8cc7SLen Brown decode_feature_control_msr(); 4570aa8d8cc7SLen Brown } 4571aa8d8cc7SLen Brown 457261a87ba7SLen Brown if (max_level >= 0x15) { 45738a5bdf41SLen Brown unsigned int eax_crystal; 45748a5bdf41SLen Brown unsigned int ebx_tsc; 45758a5bdf41SLen Brown 45768a5bdf41SLen Brown /* 45778a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 45788a5bdf41SLen Brown */ 45798a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 45805aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 45818a5bdf41SLen Brown 45828a5bdf41SLen Brown if (ebx_tsc != 0) { 45838a5bdf41SLen Brown 458496e47158SLen Brown if (!quiet && (ebx != 0)) 4585b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 45868a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 45878a5bdf41SLen Brown 45888a5bdf41SLen Brown if (crystal_hz == 0) 45898a5bdf41SLen Brown switch(model) { 4590869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 4591869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 4592869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 4593869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 4594e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 4595e8efbc80SLen Brown break; 45967268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 4597ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 4598ec53e594SLen Brown break; 4599869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4600ac01ac13SLen Brown case INTEL_FAM6_ATOM_GEMINI_LAKE: 4601e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 46028a5bdf41SLen Brown break; 46038a5bdf41SLen Brown default: 46048a5bdf41SLen Brown crystal_hz = 0; 46058a5bdf41SLen Brown } 46068a5bdf41SLen Brown 46078a5bdf41SLen Brown if (crystal_hz) { 46088a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 460996e47158SLen Brown if (!quiet) 4610b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 46118a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 46128a5bdf41SLen Brown } 46138a5bdf41SLen Brown } 46148a5bdf41SLen Brown } 461561a87ba7SLen Brown if (max_level >= 0x16) { 461661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 461761a87ba7SLen Brown 461861a87ba7SLen Brown /* 461961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 462061a87ba7SLen Brown */ 462161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 462261a87ba7SLen Brown 46235aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 462496e47158SLen Brown if (!quiet) 4625b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 462661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 462761a87ba7SLen Brown } 46288a5bdf41SLen Brown 4629b2b34dfeSHubert Chrzaniuk if (has_aperf) 4630b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 4631b2b34dfeSHubert Chrzaniuk 4632812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 4633812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 4634812db3f7SLen Brown 4635812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 4636812db3f7SLen Brown do_nhm_platform_info = 1; 4637812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 4638812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 4639812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 4640812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 4641812db3f7SLen Brown } 4642d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 4643812db3f7SLen Brown 4644812db3f7SLen Brown if (do_snb_cstates) 4645812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 4646812db3f7SLen Brown 46475a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 46480f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 46490f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 46500f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 46510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 46520f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 46530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46540f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 46550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 46560539ba11SLen Brown if (has_slv_msrs(family, model)) { 46570f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 46580f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46590f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 46600f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46610539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 46620539ba11SLen Brown use_c1_residency_msr = 1; 46630539ba11SLen Brown } 46647170a374SLen Brown if (is_dnv(family, model)) { 46657170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 46667170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 46677170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 46687170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 46697170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 46707170a374SLen Brown use_c1_residency_msr = 1; 46717170a374SLen Brown } 467234c76197SLen Brown if (is_skx(family, model)) { 467334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 467434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 467534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 467634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 467734c76197SLen Brown } 4678ade0ebacSLen Brown if (is_bdx(family, model)) { 4679ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 4680ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 4681ade0ebacSLen Brown } 46820f47c08dSLen Brown if (has_hsw_msrs(family, model)) { 46830f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 46840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 46850f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 46860f47c08dSLen Brown } 46875a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 4688a99d8730SLen Brown if (has_skl_msrs(family, model)) { 4689a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 4690a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 4691a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 4692a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 4693a99d8730SLen Brown } 4694144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 4695fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 4696997e5395SSrinivas Pandruvada do_cnl_cstates = is_cnl(family, model); 4697103a8feaSLen Brown 469896e47158SLen Brown if (!quiet) 4699f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 4700f0057310SLen Brown 470196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 470271616c8eSLen Brown decode_c6_demotion_policy_msr(); 470371616c8eSLen Brown 4704889facbeSLen Brown rapl_probe(family, model); 47053a9a941dSLen Brown perf_limit_reasons_probe(family, model); 4706ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 4707889facbeSLen Brown 470896e47158SLen Brown if (!quiet) 47091b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 4710fcd17211SLen Brown 471141618e63SLen Brown if (!quiet) 471241618e63SLen Brown dump_sysfs_cstate_config(); 47137293fccdSLen Brown if (!quiet) 47147293fccdSLen Brown dump_sysfs_pstate_config(); 471541618e63SLen Brown 4716a2b7b749SLen Brown if (has_skl_msrs(family, model)) 4717a2b7b749SLen Brown calculate_tsc_tweak(); 4718a2b7b749SLen Brown 4719812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 4720812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 4721fdf676e5SLen Brown 4722812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 4723812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 472427d47356SLen Brown 4725be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 4726be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 4727be0e54c4SLen Brown else 4728be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 4729be0e54c4SLen Brown 4730be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) 4731be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 4732be0e54c4SLen Brown else 4733be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 4734be0e54c4SLen Brown 473596e47158SLen Brown if (!quiet) 473633148d67SLen Brown decode_misc_feature_control(); 473733148d67SLen Brown 4738889facbeSLen Brown return; 4739103a8feaSLen Brown } 4740103a8feaSLen Brown 4741103a8feaSLen Brown /* 4742103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 4743103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 4744103a8feaSLen Brown */ 4745103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 4746103a8feaSLen Brown { 4747103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 4748103a8feaSLen Brown return 1; 4749103a8feaSLen Brown else 4750103a8feaSLen Brown return 0; 4751103a8feaSLen Brown } 4752103a8feaSLen Brown 4753103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 4754103a8feaSLen Brown { 4755103a8feaSLen Brown return 0; 4756103a8feaSLen Brown } 4757103a8feaSLen Brown 4758c98d5d94SLen Brown void topology_probe() 4759c98d5d94SLen Brown { 4760c98d5d94SLen Brown int i; 4761c98d5d94SLen Brown int max_core_id = 0; 4762c98d5d94SLen Brown int max_package_id = 0; 4763c98d5d94SLen Brown int max_siblings = 0; 4764c98d5d94SLen Brown 4765c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 4766843c5791SPrarit Bhargava set_max_cpu_num(); 4767c98d5d94SLen Brown topo.num_cpus = 0; 4768c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 4769c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 4770812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 4771c98d5d94SLen Brown 4772d8af6f5fSLen Brown if (debug > 1) 4773b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 4774c98d5d94SLen Brown 4775c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 4776b2c95d90SJosh Triplett if (cpus == NULL) 4777b2c95d90SJosh Triplett err(1, "calloc cpus"); 4778c98d5d94SLen Brown 4779c98d5d94SLen Brown /* 4780c98d5d94SLen Brown * Allocate and initialize cpu_present_set 4781c98d5d94SLen Brown */ 4782c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4783b2c95d90SJosh Triplett if (cpu_present_set == NULL) 4784b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4785c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4786c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 4787c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 4788c98d5d94SLen Brown 4789c98d5d94SLen Brown /* 47901ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 47911ef7d21aSLen Brown */ 47921ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 47931ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 47941ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 47951ef7d21aSLen Brown err(1, "cpu%d not present", i); 47961ef7d21aSLen Brown } 47971ef7d21aSLen Brown 47981ef7d21aSLen Brown /* 4799c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 4800c98d5d94SLen Brown */ 4801c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 4802b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 4803b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 4804c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 4805c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 4806c98d5d94SLen Brown 48078cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 4808c98d5d94SLen Brown 4809c98d5d94SLen Brown /* 4810c98d5d94SLen Brown * For online cpus 4811c98d5d94SLen Brown * find max_core_id, max_package_id 4812c98d5d94SLen Brown */ 4813c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 4814c98d5d94SLen Brown int siblings; 4815c98d5d94SLen Brown 4816c98d5d94SLen Brown if (cpu_is_not_present(i)) { 4817d8af6f5fSLen Brown if (debug > 1) 4818b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 4819c98d5d94SLen Brown continue; 4820c98d5d94SLen Brown } 4821c98d5d94SLen Brown 48220e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 48230e2d8f05SLen Brown 48240e2d8f05SLen Brown /* get package information */ 4825c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 4826c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 4827c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 4828c98d5d94SLen Brown 48290e2d8f05SLen Brown /* get numa node information */ 4830ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 4831ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 4832ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 48330e2d8f05SLen Brown 48340e2d8f05SLen Brown /* get core information */ 48350e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 48360e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 48370e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 48380e2d8f05SLen Brown 48390e2d8f05SLen Brown /* get thread information */ 48400e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 4841c98d5d94SLen Brown if (siblings > max_siblings) 4842c98d5d94SLen Brown max_siblings = siblings; 48438cb48b32SPrarit Bhargava if (cpus[i].thread_id != -1) 48448cb48b32SPrarit Bhargava topo.num_cores++; 48450e2d8f05SLen Brown 4846d8af6f5fSLen Brown if (debug > 1) 48478cb48b32SPrarit Bhargava fprintf(outf, 48488cb48b32SPrarit Bhargava "cpu %d pkg %d node %d core %d thread %d\n", 48490e2d8f05SLen Brown i, cpus[i].physical_package_id, 4850ef605741SPrarit Bhargava cpus[i].physical_node_id, 48518cb48b32SPrarit Bhargava cpus[i].physical_core_id, 48528cb48b32SPrarit Bhargava cpus[i].thread_id); 4853c98d5d94SLen Brown } 4854ef605741SPrarit Bhargava 485570a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 4856d8af6f5fSLen Brown if (debug > 1) 4857b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 485870a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 485970a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 4860812db3f7SLen Brown BIC_PRESENT(BIC_Core); 4861c98d5d94SLen Brown 4862c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 4863d8af6f5fSLen Brown if (debug > 1) 4864b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 4865c98d5d94SLen Brown max_package_id, topo.num_packages); 48667da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 4867812db3f7SLen Brown BIC_PRESENT(BIC_Package); 4868c98d5d94SLen Brown 4869ef605741SPrarit Bhargava set_node_data(); 4870ef605741SPrarit Bhargava if (debug > 1) 487170a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 487201235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 487301235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 4874ef605741SPrarit Bhargava 487570a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 4876d8af6f5fSLen Brown if (debug > 1) 4877b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 4878c98d5d94SLen Brown } 4879c98d5d94SLen Brown 4880c98d5d94SLen Brown void 488140f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 488240f5cfe7SPrarit Bhargava struct pkg_data **p) 4883c98d5d94SLen Brown { 4884c98d5d94SLen Brown int i; 488540f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 488640f5cfe7SPrarit Bhargava topo.num_packages; 488740f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 4888c98d5d94SLen Brown 488940f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 4890c98d5d94SLen Brown if (*t == NULL) 4891c98d5d94SLen Brown goto error; 4892c98d5d94SLen Brown 489340f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 4894c98d5d94SLen Brown (*t)[i].cpu_id = -1; 4895c98d5d94SLen Brown 489640f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 4897c98d5d94SLen Brown if (*c == NULL) 4898c98d5d94SLen Brown goto error; 4899c98d5d94SLen Brown 490040f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 4901c98d5d94SLen Brown (*c)[i].core_id = -1; 4902c98d5d94SLen Brown 4903678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 4904c98d5d94SLen Brown if (*p == NULL) 4905c98d5d94SLen Brown goto error; 4906c98d5d94SLen Brown 4907c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 4908c98d5d94SLen Brown (*p)[i].package_id = i; 4909c98d5d94SLen Brown 4910c98d5d94SLen Brown return; 4911c98d5d94SLen Brown error: 4912b2c95d90SJosh Triplett err(1, "calloc counters"); 4913c98d5d94SLen Brown } 4914c98d5d94SLen Brown /* 4915c98d5d94SLen Brown * init_counter() 4916c98d5d94SLen Brown * 4917c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 4918c98d5d94SLen Brown */ 4919c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 49208cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 4921c98d5d94SLen Brown { 49228cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 492340f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 49248cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 49258cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 4926c98d5d94SLen Brown struct thread_data *t; 4927c98d5d94SLen Brown struct core_data *c; 4928c98d5d94SLen Brown struct pkg_data *p; 4929c98d5d94SLen Brown 493042dd4520SNathan Ciobanu 493142dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 493242dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 493342dd4520SNathan Ciobanu */ 493442dd4520SNathan Ciobanu if (node_id < 0) 493542dd4520SNathan Ciobanu node_id = 0; 493642dd4520SNathan Ciobanu 493740f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 493840f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 49398cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 4940c98d5d94SLen Brown 4941c98d5d94SLen Brown t->cpu_id = cpu_id; 49428cb48b32SPrarit Bhargava if (thread_id == 0) { 4943c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 4944c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 4945c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 4946c98d5d94SLen Brown } 4947c98d5d94SLen Brown 49488cb48b32SPrarit Bhargava c->core_id = core_id; 49498cb48b32SPrarit Bhargava p->package_id = pkg_id; 4950c98d5d94SLen Brown } 4951c98d5d94SLen Brown 4952c98d5d94SLen Brown 4953c98d5d94SLen Brown int initialize_counters(int cpu_id) 4954c98d5d94SLen Brown { 49558cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 49568cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 4957c98d5d94SLen Brown return 0; 4958c98d5d94SLen Brown } 4959c98d5d94SLen Brown 4960c98d5d94SLen Brown void allocate_output_buffer() 4961c98d5d94SLen Brown { 49623b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 4963c98d5d94SLen Brown outp = output_buffer; 4964b2c95d90SJosh Triplett if (outp == NULL) 4965b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 4966c98d5d94SLen Brown } 496736229897SLen Brown void allocate_fd_percpu(void) 496836229897SLen Brown { 496901a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 497036229897SLen Brown if (fd_percpu == NULL) 497136229897SLen Brown err(-1, "calloc fd_percpu"); 497236229897SLen Brown } 4973562a2d37SLen Brown void allocate_irq_buffers(void) 4974562a2d37SLen Brown { 4975562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 4976562a2d37SLen Brown if (irq_column_2_cpu == NULL) 4977562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 4978c98d5d94SLen Brown 497901a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 4980562a2d37SLen Brown if (irqs_per_cpu == NULL) 498101a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 4982562a2d37SLen Brown } 4983c98d5d94SLen Brown void setup_all_buffers(void) 4984c98d5d94SLen Brown { 4985c98d5d94SLen Brown topology_probe(); 4986562a2d37SLen Brown allocate_irq_buffers(); 498736229897SLen Brown allocate_fd_percpu(); 4988c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 4989c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 4990c98d5d94SLen Brown allocate_output_buffer(); 4991c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 4992c98d5d94SLen Brown } 49933b4d5c7fSAndy Shevchenko 49947ce7d5deSPrarit Bhargava void set_base_cpu(void) 49957ce7d5deSPrarit Bhargava { 49967ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 49977ce7d5deSPrarit Bhargava if (base_cpu < 0) 49987ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 49997ce7d5deSPrarit Bhargava 50007ce7d5deSPrarit Bhargava if (debug > 1) 5001b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 50027ce7d5deSPrarit Bhargava } 50037ce7d5deSPrarit Bhargava 5004103a8feaSLen Brown void turbostat_init() 5005103a8feaSLen Brown { 50067ce7d5deSPrarit Bhargava setup_all_buffers(); 50077ce7d5deSPrarit Bhargava set_base_cpu(); 5008103a8feaSLen Brown check_dev_msr(); 500998481e79SLen Brown check_permissions(); 5010fcd17211SLen Brown process_cpuid(); 5011103a8feaSLen Brown 5012103a8feaSLen Brown 501396e47158SLen Brown if (!quiet) 50147f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 50157f5c258eSLen Brown 501696e47158SLen Brown if (!quiet) 5017889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5018889facbeSLen Brown 501996e47158SLen Brown if (!quiet) 50203a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 50213a9a941dSLen Brown 502296e47158SLen Brown if (!quiet) 5023889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5024889facbeSLen Brown 5025889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5026889facbeSLen Brown 502796e47158SLen Brown if (!quiet) 5028889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 50295a63426eSLen Brown 503096e47158SLen Brown if (!quiet && do_irtl_snb) 50315a63426eSLen Brown print_irtl(); 5032103a8feaSLen Brown } 5033103a8feaSLen Brown 5034103a8feaSLen Brown int fork_it(char **argv) 5035103a8feaSLen Brown { 5036103a8feaSLen Brown pid_t child_pid; 5037d91bb17cSLen Brown int status; 5038d15cf7c1SLen Brown 5039218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5040d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 50414c2122d4SLen Brown first_counter_read = 0; 5042d91bb17cSLen Brown if (status) 5043d91bb17cSLen Brown exit(status); 5044d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5045d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5046103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5047103a8feaSLen Brown 5048103a8feaSLen Brown child_pid = fork(); 5049103a8feaSLen Brown if (!child_pid) { 5050103a8feaSLen Brown /* child */ 5051103a8feaSLen Brown execvp(argv[0], argv); 50520815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5053103a8feaSLen Brown } else { 5054103a8feaSLen Brown 5055103a8feaSLen Brown /* parent */ 5056b2c95d90SJosh Triplett if (child_pid == -1) 5057b2c95d90SJosh Triplett err(1, "fork"); 5058103a8feaSLen Brown 5059103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5060103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5061b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5062b2c95d90SJosh Triplett err(status, "waitpid"); 5063103a8feaSLen Brown } 5064c98d5d94SLen Brown /* 5065c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5066c98d5d94SLen Brown * because re-starting is problematic when forking 5067c98d5d94SLen Brown */ 5068218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5069c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5070103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5071103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5072ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5073ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5074ba3dec99SLen Brown else { 5075c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5076c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5077ba3dec99SLen Brown } 5078103a8feaSLen Brown 5079b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5080b7d8c148SLen Brown 5081b7d8c148SLen Brown flush_output_stderr(); 5082103a8feaSLen Brown 5083d91bb17cSLen Brown return status; 5084103a8feaSLen Brown } 5085103a8feaSLen Brown 50863b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 50873b4d5c7fSAndy Shevchenko { 50883b4d5c7fSAndy Shevchenko int status; 50893b4d5c7fSAndy Shevchenko 5090218f0e8dSLen Brown snapshot_proc_sysfs_files(); 50913b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 50923b4d5c7fSAndy Shevchenko if (status) 50933b4d5c7fSAndy Shevchenko return status; 50943b4d5c7fSAndy Shevchenko 50953b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 50963b4d5c7fSAndy Shevchenko if (status) 50973b4d5c7fSAndy Shevchenko return status; 50983b4d5c7fSAndy Shevchenko 5099b7d8c148SLen Brown flush_output_stdout(); 51003b4d5c7fSAndy Shevchenko 51013b4d5c7fSAndy Shevchenko return status; 51023b4d5c7fSAndy Shevchenko } 51033b4d5c7fSAndy Shevchenko 5104d8af6f5fSLen Brown void print_version() { 5105201d4f50SLen Brown fprintf(outf, "turbostat version 18.06.01" 5106d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5107d8af6f5fSLen Brown } 5108d8af6f5fSLen Brown 5109495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5110495c7654SLen Brown unsigned int width, enum counter_scope scope, 511141618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5112388e9c81SLen Brown { 5113388e9c81SLen Brown struct msr_counter *msrp; 5114388e9c81SLen Brown 5115388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5116388e9c81SLen Brown if (msrp == NULL) { 5117388e9c81SLen Brown perror("calloc"); 5118388e9c81SLen Brown exit(1); 5119388e9c81SLen Brown } 5120388e9c81SLen Brown 5121388e9c81SLen Brown msrp->msr_num = msr_num; 5122388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 5123495c7654SLen Brown if (path) 5124495c7654SLen Brown strncpy(msrp->path, path, PATH_BYTES); 5125388e9c81SLen Brown msrp->width = width; 5126388e9c81SLen Brown msrp->type = type; 5127388e9c81SLen Brown msrp->format = format; 512841618e63SLen Brown msrp->flags = flags; 5129388e9c81SLen Brown 5130388e9c81SLen Brown switch (scope) { 5131388e9c81SLen Brown 5132388e9c81SLen Brown case SCOPE_CPU: 5133388e9c81SLen Brown msrp->next = sys.tp; 5134388e9c81SLen Brown sys.tp = msrp; 5135678a3bd1SLen Brown sys.added_thread_counters++; 51360748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5137678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5138678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5139678a3bd1SLen Brown exit(-1); 5140678a3bd1SLen Brown } 5141388e9c81SLen Brown break; 5142388e9c81SLen Brown 5143388e9c81SLen Brown case SCOPE_CORE: 5144388e9c81SLen Brown msrp->next = sys.cp; 5145388e9c81SLen Brown sys.cp = msrp; 5146678a3bd1SLen Brown sys.added_core_counters++; 5147678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5148678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5149678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5150678a3bd1SLen Brown exit(-1); 5151678a3bd1SLen Brown } 5152388e9c81SLen Brown break; 5153388e9c81SLen Brown 5154388e9c81SLen Brown case SCOPE_PACKAGE: 5155388e9c81SLen Brown msrp->next = sys.pp; 5156388e9c81SLen Brown sys.pp = msrp; 5157678a3bd1SLen Brown sys.added_package_counters++; 5158678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5159678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5160678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5161678a3bd1SLen Brown exit(-1); 5162678a3bd1SLen Brown } 5163388e9c81SLen Brown break; 5164388e9c81SLen Brown } 5165388e9c81SLen Brown 5166388e9c81SLen Brown return 0; 5167388e9c81SLen Brown } 5168388e9c81SLen Brown 5169388e9c81SLen Brown void parse_add_command(char *add_command) 5170388e9c81SLen Brown { 5171388e9c81SLen Brown int msr_num = 0; 5172495c7654SLen Brown char *path = NULL; 51730f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5174388e9c81SLen Brown int width = 64; 5175388e9c81SLen Brown int fail = 0; 5176388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5177388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5178388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5179388e9c81SLen Brown 5180388e9c81SLen Brown while (add_command) { 5181388e9c81SLen Brown 5182388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5183388e9c81SLen Brown goto next; 5184388e9c81SLen Brown 5185388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5186388e9c81SLen Brown goto next; 5187388e9c81SLen Brown 5188495c7654SLen Brown if (*add_command == '/') { 5189495c7654SLen Brown path = add_command; 5190495c7654SLen Brown goto next; 5191495c7654SLen Brown } 5192495c7654SLen Brown 5193388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5194388e9c81SLen Brown if ((width == 32) || (width == 64)) 5195388e9c81SLen Brown goto next; 5196388e9c81SLen Brown width = 64; 5197388e9c81SLen Brown } 5198388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5199388e9c81SLen Brown scope = SCOPE_CPU; 5200388e9c81SLen Brown goto next; 5201388e9c81SLen Brown } 5202388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5203388e9c81SLen Brown scope = SCOPE_CORE; 5204388e9c81SLen Brown goto next; 5205388e9c81SLen Brown } 5206388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5207388e9c81SLen Brown scope = SCOPE_PACKAGE; 5208388e9c81SLen Brown goto next; 5209388e9c81SLen Brown } 5210388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5211388e9c81SLen Brown type = COUNTER_CYCLES; 5212388e9c81SLen Brown goto next; 5213388e9c81SLen Brown } 5214388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5215388e9c81SLen Brown type = COUNTER_SECONDS; 5216388e9c81SLen Brown goto next; 5217388e9c81SLen Brown } 521841618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 521941618e63SLen Brown type = COUNTER_USEC; 522041618e63SLen Brown goto next; 522141618e63SLen Brown } 5222388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5223388e9c81SLen Brown format = FORMAT_RAW; 5224388e9c81SLen Brown goto next; 5225388e9c81SLen Brown } 5226388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5227388e9c81SLen Brown format = FORMAT_DELTA; 5228388e9c81SLen Brown goto next; 5229388e9c81SLen Brown } 5230388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5231388e9c81SLen Brown format = FORMAT_PERCENT; 5232388e9c81SLen Brown goto next; 5233388e9c81SLen Brown } 5234388e9c81SLen Brown 5235388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5236388e9c81SLen Brown char *eos; 5237388e9c81SLen Brown 5238388e9c81SLen Brown eos = strchr(name_buffer, ','); 5239388e9c81SLen Brown if (eos) 5240388e9c81SLen Brown *eos = '\0'; 5241388e9c81SLen Brown goto next; 5242388e9c81SLen Brown } 5243388e9c81SLen Brown 5244388e9c81SLen Brown next: 5245388e9c81SLen Brown add_command = strchr(add_command, ','); 5246495c7654SLen Brown if (add_command) { 5247495c7654SLen Brown *add_command = '\0'; 5248388e9c81SLen Brown add_command++; 5249495c7654SLen Brown } 5250388e9c81SLen Brown 5251388e9c81SLen Brown } 5252495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5253495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5254388e9c81SLen Brown fail++; 5255388e9c81SLen Brown } 5256388e9c81SLen Brown 5257388e9c81SLen Brown /* generate default column header */ 5258388e9c81SLen Brown if (*name_buffer == '\0') { 5259388e9c81SLen Brown if (width == 32) 52605f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5261388e9c81SLen Brown else 52625f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5263388e9c81SLen Brown } 5264388e9c81SLen Brown 526541618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5266388e9c81SLen Brown fail++; 5267388e9c81SLen Brown 5268388e9c81SLen Brown if (fail) { 5269388e9c81SLen Brown help(); 5270388e9c81SLen Brown exit(1); 5271388e9c81SLen Brown } 5272388e9c81SLen Brown } 527341618e63SLen Brown 5274dd778a5eSLen Brown int is_deferred_skip(char *name) 5275dd778a5eSLen Brown { 5276dd778a5eSLen Brown int i; 5277dd778a5eSLen Brown 5278dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 5279dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 5280dd778a5eSLen Brown return 1; 5281dd778a5eSLen Brown return 0; 5282dd778a5eSLen Brown } 5283dd778a5eSLen Brown 528441618e63SLen Brown void probe_sysfs(void) 528541618e63SLen Brown { 528641618e63SLen Brown char path[64]; 528741618e63SLen Brown char name_buf[16]; 528841618e63SLen Brown FILE *input; 528941618e63SLen Brown int state; 529041618e63SLen Brown char *sp; 529141618e63SLen Brown 529241618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 529341618e63SLen Brown return; 529441618e63SLen Brown 52950748eaf0SLen Brown for (state = 10; state >= 0; --state) { 529641618e63SLen Brown 529741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 529841618e63SLen Brown base_cpu, state); 529941618e63SLen Brown input = fopen(path, "r"); 530041618e63SLen Brown if (input == NULL) 530141618e63SLen Brown continue; 530241618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 530341618e63SLen Brown 530441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 530541618e63SLen Brown sp = strchr(name_buf, '-'); 530641618e63SLen Brown if (!sp) 530741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 530841618e63SLen Brown *sp = '%'; 530941618e63SLen Brown *(sp + 1) = '\0'; 531041618e63SLen Brown 531141618e63SLen Brown fclose(input); 531241618e63SLen Brown 531341618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 531441618e63SLen Brown 5315dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5316dd778a5eSLen Brown continue; 5317dd778a5eSLen Brown 531841618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 531941618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 532041618e63SLen Brown } 532141618e63SLen Brown 53220748eaf0SLen Brown for (state = 10; state >= 0; --state) { 532341618e63SLen Brown 532441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 532541618e63SLen Brown base_cpu, state); 532641618e63SLen Brown input = fopen(path, "r"); 532741618e63SLen Brown if (input == NULL) 532841618e63SLen Brown continue; 532941618e63SLen Brown fgets(name_buf, sizeof(name_buf), input); 533041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 533141618e63SLen Brown sp = strchr(name_buf, '-'); 533241618e63SLen Brown if (!sp) 533341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 533441618e63SLen Brown *sp = '\0'; 533541618e63SLen Brown fclose(input); 533641618e63SLen Brown 533741618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 533841618e63SLen Brown 5339dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 5340dd778a5eSLen Brown continue; 5341dd778a5eSLen Brown 534241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 534341618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 534441618e63SLen Brown } 534541618e63SLen Brown 534641618e63SLen Brown } 534741618e63SLen Brown 53481ef7d21aSLen Brown 53491ef7d21aSLen Brown /* 53501ef7d21aSLen Brown * parse cpuset with following syntax 53511ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 53521ef7d21aSLen Brown */ 53531ef7d21aSLen Brown void parse_cpu_command(char *optarg) 53541ef7d21aSLen Brown { 53551ef7d21aSLen Brown unsigned int start, end; 53561ef7d21aSLen Brown char *next; 53571ef7d21aSLen Brown 53584e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 53594e4e1e7cSLen Brown if (cpu_subset) 53604e4e1e7cSLen Brown goto error; 53614e4e1e7cSLen Brown show_core_only++; 53624e4e1e7cSLen Brown return; 53634e4e1e7cSLen Brown } 53644e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 53654e4e1e7cSLen Brown if (cpu_subset) 53664e4e1e7cSLen Brown goto error; 53674e4e1e7cSLen Brown show_pkg_only++; 53684e4e1e7cSLen Brown return; 53694e4e1e7cSLen Brown } 53704e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 53714e4e1e7cSLen Brown goto error; 53724e4e1e7cSLen Brown 53731ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 53741ef7d21aSLen Brown if (cpu_subset == NULL) 53751ef7d21aSLen Brown err(3, "CPU_ALLOC"); 53761ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 53771ef7d21aSLen Brown 53781ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 53791ef7d21aSLen Brown 53801ef7d21aSLen Brown next = optarg; 53811ef7d21aSLen Brown 53821ef7d21aSLen Brown while (next && *next) { 53831ef7d21aSLen Brown 53841ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 53851ef7d21aSLen Brown goto error; 53861ef7d21aSLen Brown 53871ef7d21aSLen Brown start = strtoul(next, &next, 10); 53881ef7d21aSLen Brown 53891ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 53901ef7d21aSLen Brown goto error; 53911ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 53921ef7d21aSLen Brown 53931ef7d21aSLen Brown if (*next == '\0') 53941ef7d21aSLen Brown break; 53951ef7d21aSLen Brown 53961ef7d21aSLen Brown if (*next == ',') { 53971ef7d21aSLen Brown next += 1; 53981ef7d21aSLen Brown continue; 53991ef7d21aSLen Brown } 54001ef7d21aSLen Brown 54011ef7d21aSLen Brown if (*next == '-') { 54021ef7d21aSLen Brown next += 1; /* start range */ 54031ef7d21aSLen Brown } else if (*next == '.') { 54041ef7d21aSLen Brown next += 1; 54051ef7d21aSLen Brown if (*next == '.') 54061ef7d21aSLen Brown next += 1; /* start range */ 54071ef7d21aSLen Brown else 54081ef7d21aSLen Brown goto error; 54091ef7d21aSLen Brown } 54101ef7d21aSLen Brown 54111ef7d21aSLen Brown end = strtoul(next, &next, 10); 54121ef7d21aSLen Brown if (end <= start) 54131ef7d21aSLen Brown goto error; 54141ef7d21aSLen Brown 54151ef7d21aSLen Brown while (++start <= end) { 54161ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 54171ef7d21aSLen Brown goto error; 54181ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 54191ef7d21aSLen Brown } 54201ef7d21aSLen Brown 54211ef7d21aSLen Brown if (*next == ',') 54221ef7d21aSLen Brown next += 1; 54231ef7d21aSLen Brown else if (*next != '\0') 54241ef7d21aSLen Brown goto error; 54251ef7d21aSLen Brown } 54261ef7d21aSLen Brown 54271ef7d21aSLen Brown return; 54281ef7d21aSLen Brown 54291ef7d21aSLen Brown error: 54304e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 54314e4e1e7cSLen Brown help(); 54321ef7d21aSLen Brown exit(-1); 54331ef7d21aSLen Brown } 54341ef7d21aSLen Brown 5435812db3f7SLen Brown 5436103a8feaSLen Brown void cmdline(int argc, char **argv) 5437103a8feaSLen Brown { 5438103a8feaSLen Brown int opt; 5439d8af6f5fSLen Brown int option_index = 0; 5440d8af6f5fSLen Brown static struct option long_options[] = { 5441388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 54421ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 5443d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 544496e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 54453f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 5446d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 5447023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 5448d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 5449812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 5450d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 5451c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 5452b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 545396e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 5454812db3f7SLen Brown {"show", required_argument, 0, 's'}, 5455d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 5456d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 5457d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 5458d8af6f5fSLen Brown {0, 0, 0, 0 } 5459d8af6f5fSLen Brown }; 5460103a8feaSLen Brown 5461103a8feaSLen Brown progname = argv[0]; 5462103a8feaSLen Brown 5463023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 5464d8af6f5fSLen Brown long_options, &option_index)) != -1) { 5465103a8feaSLen Brown switch (opt) { 5466388e9c81SLen Brown case 'a': 5467388e9c81SLen Brown parse_add_command(optarg); 5468388e9c81SLen Brown break; 54691ef7d21aSLen Brown case 'c': 54701ef7d21aSLen Brown parse_cpu_command(optarg); 54711ef7d21aSLen Brown break; 5472d8af6f5fSLen Brown case 'D': 5473d8af6f5fSLen Brown dump_only++; 54748e180f3cSLen Brown break; 54753f44a5c6SLen Brown case 'e': 54763f44a5c6SLen Brown /* --enable specified counter */ 54774c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 54783f44a5c6SLen Brown break; 5479d8af6f5fSLen Brown case 'd': 5480d8af6f5fSLen Brown debug++; 54813f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 54822f32edf1SLen Brown break; 5483812db3f7SLen Brown case 'H': 54843f44a5c6SLen Brown /* 54853f44a5c6SLen Brown * --hide: do not show those specified 54863f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 54873f44a5c6SLen Brown */ 54883f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 5489812db3f7SLen Brown break; 5490d8af6f5fSLen Brown case 'h': 5491d8af6f5fSLen Brown default: 5492d8af6f5fSLen Brown help(); 5493d8af6f5fSLen Brown exit(1); 5494d8af6f5fSLen Brown case 'i': 54952a0609c0SLen Brown { 54962a0609c0SLen Brown double interval = strtod(optarg, NULL); 54972a0609c0SLen Brown 54982a0609c0SLen Brown if (interval < 0.001) { 5499b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 55002a0609c0SLen Brown interval); 55012a0609c0SLen Brown exit(2); 55022a0609c0SLen Brown } 55032a0609c0SLen Brown 550447936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 5505b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 550647936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 55072a0609c0SLen Brown } 5508889facbeSLen Brown break; 55095c56be9aSDirk Brandewie case 'J': 55105c56be9aSDirk Brandewie rapl_joules++; 55115c56be9aSDirk Brandewie break; 5512c8ade361SLen Brown case 'l': 55133f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 5514c8ade361SLen Brown list_header_only++; 5515c8ade361SLen Brown quiet++; 5516c8ade361SLen Brown break; 5517b7d8c148SLen Brown case 'o': 5518b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 5519b7d8c148SLen Brown break; 552096e47158SLen Brown case 'q': 552196e47158SLen Brown quiet = 1; 552296e47158SLen Brown break; 5523023fe0acSChen Yu case 'n': 5524023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 5525023fe0acSChen Yu 5526023fe0acSChen Yu if (num_iterations <= 0) { 5527023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 5528023fe0acSChen Yu num_iterations); 5529023fe0acSChen Yu exit(2); 5530023fe0acSChen Yu } 5531023fe0acSChen Yu break; 5532812db3f7SLen Brown case 's': 55333f44a5c6SLen Brown /* 55343f44a5c6SLen Brown * --show: show only those specified 55353f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 55363f44a5c6SLen Brown * subsequent invocations can add to it. 55373f44a5c6SLen Brown */ 55383f44a5c6SLen Brown if (shown == 0) 55393f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 55403f44a5c6SLen Brown else 55413f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 55423f44a5c6SLen Brown shown = 1; 5543812db3f7SLen Brown break; 5544d8af6f5fSLen Brown case 'S': 5545d8af6f5fSLen Brown summary_only++; 5546d8af6f5fSLen Brown break; 5547d8af6f5fSLen Brown case 'T': 5548d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 5549d8af6f5fSLen Brown break; 5550d8af6f5fSLen Brown case 'v': 5551d8af6f5fSLen Brown print_version(); 5552d8af6f5fSLen Brown exit(0); 5553d8af6f5fSLen Brown break; 5554103a8feaSLen Brown } 5555103a8feaSLen Brown } 5556103a8feaSLen Brown } 5557103a8feaSLen Brown 5558103a8feaSLen Brown int main(int argc, char **argv) 5559103a8feaSLen Brown { 5560b7d8c148SLen Brown outf = stderr; 5561103a8feaSLen Brown cmdline(argc, argv); 5562103a8feaSLen Brown 556396e47158SLen Brown if (!quiet) 5564d8af6f5fSLen Brown print_version(); 5565103a8feaSLen Brown 556641618e63SLen Brown probe_sysfs(); 556741618e63SLen Brown 5568103a8feaSLen Brown turbostat_init(); 5569103a8feaSLen Brown 55703b4d5c7fSAndy Shevchenko /* dump counters and exit */ 55713b4d5c7fSAndy Shevchenko if (dump_only) 55723b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 55733b4d5c7fSAndy Shevchenko 5574c8ade361SLen Brown /* list header and exit */ 5575c8ade361SLen Brown if (list_header_only) { 5576c8ade361SLen Brown print_header(","); 5577c8ade361SLen Brown flush_output_stdout(); 5578c8ade361SLen Brown return 0; 5579c8ade361SLen Brown } 5580c8ade361SLen Brown 5581103a8feaSLen Brown /* 5582103a8feaSLen Brown * if any params left, it must be a command to fork 5583103a8feaSLen Brown */ 5584103a8feaSLen Brown if (argc - optind) 5585103a8feaSLen Brown return fork_it(argv + optind); 5586103a8feaSLen Brown else 5587103a8feaSLen Brown turbostat_loop(); 5588103a8feaSLen Brown 5589103a8feaSLen Brown return 0; 5590103a8feaSLen Brown } 5591